3443 lines
92 KiB
Diff
3443 lines
92 KiB
Diff
diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
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--- cups-1.4.5/backend/dnssd.c.avahi 2010-12-31 10:31:00.333635888 +0000
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+++ cups-1.4.5/backend/dnssd.c 2010-12-31 10:31:07.791916045 +0000
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@@ -15,14 +15,21 @@
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*
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* Contents:
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*
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+ * next_txt_record() - Get next TXT record from a cups_txt_records_t.
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+ * parse_txt_record_pair() - Read key/value pair in cups_txt_records_t.
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* main() - Browse for printers.
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* browse_callback() - Browse devices.
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* browse_local_callback() - Browse local devices.
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* compare_devices() - Compare two devices.
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* exec_backend() - Execute the backend that corresponds to the
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* resolved service name.
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+ * device_type() - Get DNS-SD type enumeration from string.
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* get_device() - Create or update a device.
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* query_callback() - Process query data.
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+ * avahi_client_callback() - Avahi client callback function.
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+ * avahi_query_callback() - Avahi query callback function.
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+ * avahi_browse_callback() - Avahi browse callback function.
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+ * find_device() - Find a device from its name and domain.
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* sigterm_handler() - Handle termination signals...
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* unquote() - Unquote a name string.
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*/
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@@ -33,7 +40,18 @@
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#include "backend-private.h"
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#include <cups/array.h>
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-#include <dns_sd.h>
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+#ifdef HAVE_DNSSD
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+# include <dns_sd.h>
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+#endif /* HAVE_DNSSD */
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+#ifdef HAVE_AVAHI
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+# include <avahi-client/client.h>
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+# include <avahi-client/lookup.h>
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+# include <avahi-common/simple-watch.h>
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+# include <avahi-common/domain.h>
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+# include <avahi-common/error.h>
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+# include <avahi-common/malloc.h>
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+#define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX
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+#endif /* HAVE_AVAHI */
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/*
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@@ -52,7 +70,12 @@ typedef enum
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typedef struct
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{
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+#ifdef HAVE_DNSSD
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DNSServiceRef ref; /* Service reference for resolve */
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+#endif /* HAVE_DNSSD */
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+#ifdef HAVE_AVAHI
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+ int resolved; /* Did we resolve the device? */
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+#endif /* HAVE_AVAHI */
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char *name, /* Service name */
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*domain, /* Domain name */
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*fullName, /* Full name */
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@@ -64,6 +87,20 @@ typedef struct
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sent; /* Did we list the device? */
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} cups_device_t;
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+typedef struct
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+{
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+ char key[256];
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+ char value[256];
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+
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+#ifdef HAVE_DNSSD
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+ const uint8_t *data;
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+ const uint8_t *datanext;
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+ const uint8_t *dataend;
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+#else /* HAVE_AVAHI */
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+ AvahiStringList *txt;
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+#endif /* HAVE_DNSSD */
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+} cups_txt_records_t;
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+
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/*
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* Local globals...
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@@ -77,6 +114,7 @@ static int job_canceled = 0;
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* Local functions...
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*/
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+#ifdef HAVE_DNSSD
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static void browse_callback(DNSServiceRef sdRef,
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DNSServiceFlags flags,
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uint32_t interfaceIndex,
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@@ -92,12 +130,6 @@ static void browse_local_callback(DNSSe
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const char *regtype,
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const char *replyDomain,
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void *context);
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-static int compare_devices(cups_device_t *a, cups_device_t *b);
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-static void exec_backend(char **argv);
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-static cups_device_t *get_device(cups_array_t *devices,
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- const char *serviceName,
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- const char *regtype,
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- const char *replyDomain);
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static void query_callback(DNSServiceRef sdRef,
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DNSServiceFlags flags,
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uint32_t interfaceIndex,
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@@ -106,9 +138,118 @@ static void query_callback(DNSServiceRe
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uint16_t rrclass, uint16_t rdlen,
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const void *rdata, uint32_t ttl,
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void *context);
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+#endif /* HAVE_DNSSD */
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+#ifdef HAVE_AVAHI
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+static void avahi_client_callback (AvahiClient *client,
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+ AvahiClientState state,
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+ void *context);
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+static void avahi_browse_callback (AvahiServiceBrowser *browser,
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+ AvahiIfIndex interface,
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+ AvahiProtocol protocol,
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+ AvahiBrowserEvent event,
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+ const char *serviceName,
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+ const char *regtype,
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+ const char *replyDomain,
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+ AvahiLookupResultFlags flags,
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+ void *context);
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+#endif /* HAVE_AVAHI */
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+
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+static cups_device_t * find_device (cups_array_t *devices,
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+ cups_txt_records_t *txt,
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+ cups_device_t *dkey);
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+static int compare_devices(cups_device_t *a, cups_device_t *b);
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+static void exec_backend(char **argv);
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+static cups_device_t *get_device(cups_array_t *devices,
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+ const char *serviceName,
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+ const char *regtype,
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+ const char *replyDomain);
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static void sigterm_handler(int sig);
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static void unquote(char *dst, const char *src, size_t dstsize);
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+#ifdef HAVE_AVAHI
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+static AvahiSimplePoll *simple_poll = NULL;
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+static int avahi_got_callback;
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+#endif /* HAVE_AVAHI */
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+
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+
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+/*
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+ * 'next_txt_record()' - Get next TXT record from a cups_txt_records_t.
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+ */
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+
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+static cups_txt_records_t *
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+next_txt_record (cups_txt_records_t *txt)
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+{
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+#ifdef HAVE_DNSSD
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+ txt->data = txt->datanext;
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+#else /* HAVE_AVAHI */
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+ txt->txt = avahi_string_list_get_next (txt->txt);
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+ if (txt->txt == NULL)
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+ return NULL;
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+#endif /* HAVE_DNSSD */
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+
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+ return txt;
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+}
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+
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+
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+/*
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+ * 'parse_txt_record_pair()' - Read key/value pair in cups_txt_records_t.
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+ */
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+
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+static int
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+parse_txt_record_pair (cups_txt_records_t *txt)
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+{
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+#ifdef HAVE_DNSSD
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+ uint8_t datalen;
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+ uint8_t *data = txt->data;
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+ char *ptr;
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+
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+ /*
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+ * Read a key/value pair starting with an 8-bit length. Since the
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+ * length is 8 bits and the size of the key/value buffers is 256, we
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+ * don't need to check for overflow...
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+ */
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+
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+ datalen = *data++;
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+ if (!datalen || (data + datalen) >= txt->dataend)
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+ return NULL;
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+ txt->datanext = data + datalen;
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+
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+ for (ptr = txt->key; data < txt->datanext && *data != '='; data ++)
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+ *ptr++ = *data;
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+ *ptr = '\0';
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+
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+ if (data < txt->datanext && *data == '=')
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+ {
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+ data++;
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+
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+ if (data < datanext)
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+ memcpy (txt->value, data, txt->datanext - data);
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+ value[txt->datanext - data] = '\0';
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+ }
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+ else
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+ return 1;
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+#else /* HAVE_AVAHI */
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+ char *key, *value;
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+ size_t len;
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+ avahi_string_list_get_pair (txt->txt, &key, &value, &len);
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+ if (len > sizeof (txt->value) - 1)
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+ len = sizeof (txt->value) - 1;
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+
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+ memcpy (txt->value, value, len);
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+ txt->value[len] = '\0';
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+ len = strlen (key);
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+ if (len > sizeof (txt->key) - 1)
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+ len = sizeof (txt->key) - 1;
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+
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+ memcpy (txt->key, key, len);
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+ txt->key[len] = '\0';
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+ avahi_free (key);
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+ avahi_free (value);
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+#endif /* HAVE_AVAHI */
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+
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+ return 0;
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+}
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+
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/*
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* 'main()' - Browse for printers.
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@@ -119,6 +260,13 @@ main(int argc, /* I - Number of comm
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char *argv[]) /* I - Command-line arguments */
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{
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const char *name; /* Backend name */
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+ cups_array_t *devices; /* Device array */
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+ cups_device_t *device; /* Current device */
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+ char uriName[1024]; /* Unquoted fullName for URI */
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+#ifdef HAVE_DNSSD
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+ int fd; /* Main file descriptor */
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+ fd_set input; /* Input set for select() */
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+ struct timeval timeout; /* Timeout for select() */
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DNSServiceRef main_ref, /* Main service reference */
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fax_ipp_ref, /* IPP fax service reference */
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ipp_ref, /* IPP service reference */
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@@ -130,12 +278,11 @@ main(int argc, /* I - Number of comm
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pdl_datastream_ref, /* AppSocket service reference */
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printer_ref, /* LPD service reference */
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riousbprint_ref; /* Remote IO service reference */
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- int fd; /* Main file descriptor */
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- fd_set input; /* Input set for select() */
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- struct timeval timeout; /* Timeout for select() */
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- cups_array_t *devices; /* Device array */
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- cups_device_t *device; /* Current device */
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- char uriName[1024]; /* Unquoted fullName for URI */
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+#endif /* HAVE_DNSSD */
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+#ifdef HAVE_AVAHI
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+ AvahiClient *client;
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+ int error;
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+#endif /* HAVE_AVAHI */
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#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
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struct sigaction action; /* Actions for POSIX signals */
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#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
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@@ -194,6 +341,49 @@ main(int argc, /* I - Number of comm
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* Browse for different kinds of printers...
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*/
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+#ifdef HAVE_AVAHI
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+ if ((simple_poll = avahi_simple_poll_new ()) == NULL)
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+ {
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+ perror ("ERROR: Unable to create avahi simple poll object");
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+ return (1);
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+ }
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+
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+ client = avahi_client_new (avahi_simple_poll_get (simple_poll),
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+ 0, avahi_client_callback, NULL, &error);
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+ if (!client)
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+ {
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+ perror ("DEBUG: Unable to create avahi client");
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+ return (0);
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+ }
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+
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+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
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+ AVAHI_PROTO_UNSPEC,
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+ "_fax-ipp._tcp", NULL, 0,
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+ avahi_browse_callback, devices);
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+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
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+ AVAHI_PROTO_UNSPEC,
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+ "_ipp._tcp", NULL, 0,
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+ avahi_browse_callback, devices);
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+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
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+ AVAHI_PROTO_UNSPEC,
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+ "_ipp-tls._tcp", NULL, 0,
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+ avahi_browse_callback, devices);
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+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
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+ AVAHI_PROTO_UNSPEC,
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+ "_pdl-datastream._tcp",
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+ NULL, 0,
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+ avahi_browse_callback,
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+ devices);
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+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
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+ AVAHI_PROTO_UNSPEC,
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+ "_printer._tcp", NULL, 0,
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+ avahi_browse_callback, devices);
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+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
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+ AVAHI_PROTO_UNSPEC,
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+ "_riousbprint._tcp", NULL, 0,
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+ avahi_browse_callback, devices);
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+#endif /* HAVE_AVAHI */
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+#ifdef HAVE_DNSSD
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if (DNSServiceCreateConnection(&main_ref) != kDNSServiceErr_NoError)
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{
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perror("ERROR: Unable to create service connection");
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@@ -245,6 +435,7 @@ main(int argc, /* I - Number of comm
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riousbprint_ref = main_ref;
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DNSServiceBrowse(&riousbprint_ref, kDNSServiceFlagsShareConnection, 0,
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"_riousbprint._tcp", NULL, browse_callback, devices);
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+#endif /* HAVE_DNSSD */
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/*
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* Loop until we are killed...
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@@ -252,6 +443,9 @@ main(int argc, /* I - Number of comm
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while (!job_canceled)
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{
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+ int announce = 0;
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+
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+#ifdef HAVE_DNSSD
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FD_ZERO(&input);
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FD_SET(fd, &input);
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@@ -271,11 +465,35 @@ main(int argc, /* I - Number of comm
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}
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else
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{
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+ announce = 1;
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+ }
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+#else /* HAVE_AVAHI */
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+ int r;
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+ avahi_got_callback = 0;
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+ r = avahi_simple_poll_iterate (simple_poll, 1);
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+ if (r != 0 && r != EINTR)
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+ {
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+ /*
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+ * We've been told to exit the loop. Perhaps the connection to
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+ * avahi failed.
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+ */
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+
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+ break;
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+ }
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+
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+ if (avahi_got_callback)
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+ announce = 1;
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+#endif /* HAVE_DNSSD */
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+
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+ if (announce)
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+ {
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/*
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* Announce any devices we've found...
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*/
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+#ifdef HAVE_DNSSD
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DNSServiceErrorType status; /* DNS query status */
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+#endif /* HAVE_DNSSD */
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cups_device_t *best; /* Best matching device */
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char device_uri[1024]; /* Device URI */
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int count; /* Number of queries */
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@@ -285,6 +503,7 @@ main(int argc, /* I - Number of comm
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best = NULL, count = 0;
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device;
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device = (cups_device_t *)cupsArrayNext(devices))
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+#ifdef HAVE_DNSSD
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if (!device->ref && !device->sent)
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{
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/*
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@@ -313,14 +532,23 @@ main(int argc, /* I - Number of comm
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count ++;
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}
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}
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- else if (!device->sent)
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+ else
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+#endif /* HAVE_DNSSD */
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+#ifdef HAVE_AVAHI
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+ if (!device->resolved)
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+ continue;
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+ else
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+#endif /* HAVE_AVAHI */
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+ if (!device->sent)
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{
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+#ifdef HAVE_DNSSD
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/*
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* Got the TXT records, now report the device...
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*/
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DNSServiceRefDeallocate(device->ref);
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device->ref = 0;
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+#endif /* HAVE_DNSSD */
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if (!best)
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best = device;
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@@ -368,6 +596,7 @@ main(int argc, /* I - Number of comm
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}
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+#ifdef HAVE_DNSSD
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/*
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* 'browse_callback()' - Browse devices.
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*/
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@@ -456,6 +685,7 @@ browse_local_callback(
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device->fullName);
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device->sent = 1;
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}
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+#endif /* HAVE_DNSSD */
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/*
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@@ -530,6 +760,37 @@ exec_backend(char **argv) /* I - Comman
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/*
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+ * 'device_type()' - Get DNS-SD type enumeration from string.
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+ */
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+
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+static int
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+device_type (const char *regtype)
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+{
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+#ifdef HAVE_AVAHI
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+ if (!strcmp(regtype, "_ipp._tcp") ||
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+ !strcmp(regtype, "_ipp-tls._tcp"))
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+ return (CUPS_DEVICE_IPP);
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+ else if (!strcmp(regtype, "_fax-ipp._tcp"))
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+ return (CUPS_DEVICE_FAX_IPP);
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+ else if (!strcmp(regtype, "_printer._tcp"))
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+ return (CUPS_DEVICE_PDL_DATASTREAM);
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+#else
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+ if (!strcmp(regtype, "_ipp._tcp.") ||
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+ !strcmp(regtype, "_ipp-tls._tcp."))
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+ return (CUPS_DEVICE_IPP);
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+ else if (!strcmp(regtype, "_fax-ipp._tcp."))
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+ return (CUPS_DEVICE_FAX_IPP);
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+ else if (!strcmp(regtype, "_printer._tcp."))
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+ return (CUPS_DEVICE_PRINTER);
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+ else if (!strcmp(regtype, "_pdl-datastream._tcp."))
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+ return (CUPS_DEVICE_PDL_DATASTREAM);
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+#endif /* HAVE_AVAHI */
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+
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+ return (CUPS_DEVICE_RIOUSBPRINT);
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+}
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+
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+
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+/*
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|
* 'get_device()' - Create or update a device.
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*/
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|
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@@ -550,18 +811,7 @@ get_device(cups_array_t *devices, /* I -
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*/
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key.name = (char *)serviceName;
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-
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- if (!strcmp(regtype, "_ipp._tcp.") ||
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- !strcmp(regtype, "_ipp-tls._tcp."))
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- key.type = CUPS_DEVICE_IPP;
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- else if (!strcmp(regtype, "_fax-ipp._tcp."))
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- key.type = CUPS_DEVICE_FAX_IPP;
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- else if (!strcmp(regtype, "_printer._tcp."))
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- key.type = CUPS_DEVICE_PRINTER;
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- else if (!strcmp(regtype, "_pdl-datastream._tcp."))
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- key.type = CUPS_DEVICE_PDL_DATASTREAM;
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- else
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- key.type = CUPS_DEVICE_RIOUSBPRINT;
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+ key.type = device_type (regtype);
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|
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for (device = cupsArrayFind(devices, &key);
|
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device;
|
|
@@ -581,8 +831,14 @@ get_device(cups_array_t *devices, /* I -
|
|
free(device->domain);
|
|
device->domain = strdup(replyDomain);
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
DNSServiceConstructFullName(fullName, device->name, regtype,
|
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replyDomain);
|
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+#else /* HAVE_AVAHI */
|
|
+ avahi_service_name_join (fullName, kDNSServiceMaxDomainName,
|
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+ serviceName, regtype, replyDomain);
|
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+#endif /* HAVE_DNSSD */
|
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+
|
|
free(device->fullName);
|
|
device->fullName = strdup(fullName);
|
|
}
|
|
@@ -602,6 +858,9 @@ get_device(cups_array_t *devices, /* I -
|
|
device->domain = strdup(replyDomain);
|
|
device->type = key.type;
|
|
device->priority = 50;
|
|
+#ifdef HAVE_AVAHI
|
|
+ device->resolved = 0;
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
cupsArrayAdd(devices, device);
|
|
|
|
@@ -609,13 +868,20 @@ get_device(cups_array_t *devices, /* I -
|
|
* Set the "full name" of this service, which is used for queries...
|
|
*/
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain);
|
|
+#else /* HAVE_AVAHI */
|
|
+ avahi_service_name_join (fullName, kDNSServiceMaxDomainName,
|
|
+ serviceName, regtype, replyDomain);
|
|
+#endif /* HAVE_DNSSD */
|
|
+
|
|
device->fullName = strdup(fullName);
|
|
|
|
return (device);
|
|
}
|
|
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
/*
|
|
* 'query_callback()' - Process query data.
|
|
*/
|
|
@@ -639,7 +905,7 @@ query_callback(
|
|
*ptr; /* Pointer into string */
|
|
cups_device_t dkey, /* Search key */
|
|
*device; /* Device */
|
|
-
|
|
+ cups_txt_records_t txt;
|
|
|
|
fprintf(stderr, "DEBUG2: query_callback(sdRef=%p, flags=%x, "
|
|
"interfaceIndex=%d, errorCode=%d, fullName=\"%s\", "
|
|
@@ -673,84 +939,232 @@ query_callback(
|
|
if ((ptr = strstr(name, "._")) != NULL)
|
|
*ptr = '\0';
|
|
|
|
- if (strstr(fullName, "_ipp._tcp.") ||
|
|
- strstr(fullName, "_ipp-tls._tcp."))
|
|
- dkey.type = CUPS_DEVICE_IPP;
|
|
- else if (strstr(fullName, "_fax-ipp._tcp."))
|
|
- dkey.type = CUPS_DEVICE_FAX_IPP;
|
|
- else if (strstr(fullName, "_printer._tcp."))
|
|
- dkey.type = CUPS_DEVICE_PRINTER;
|
|
- else if (strstr(fullName, "_pdl-datastream._tcp."))
|
|
- dkey.type = CUPS_DEVICE_PDL_DATASTREAM;
|
|
+ dkey.type = device_type (fullName);
|
|
+
|
|
+ txt.data = rdata;
|
|
+ txt.dataend = rdata + rdlen;
|
|
+ device = find_device ((cups_array_t *) context, &txt, &dkey);
|
|
+ if (!device)
|
|
+ fprintf(stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", fullName);
|
|
+}
|
|
+#endif /* HAVE_DNSSD */
|
|
+
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+/*
|
|
+ * 'avahi_client_callback()' - Avahi client callback function.
|
|
+ */
|
|
+
|
|
+static void
|
|
+avahi_client_callback(AvahiClient *client,
|
|
+ AvahiClientState state,
|
|
+ void *context)
|
|
+{
|
|
+ /*
|
|
+ * If the connection drops, quit.
|
|
+ */
|
|
+
|
|
+ if (state == AVAHI_CLIENT_FAILURE)
|
|
+ {
|
|
+ fprintf (stderr, "ERROR: Avahi connection failed\n");
|
|
+ avahi_simple_poll_quit (simple_poll);
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'avahi_query_callback()' - Avahi query callback function.
|
|
+ */
|
|
+
|
|
+static void
|
|
+avahi_query_callback(AvahiServiceResolver *resolver,
|
|
+ AvahiIfIndex interface,
|
|
+ AvahiProtocol protocol,
|
|
+ AvahiResolverEvent event,
|
|
+ const char *name,
|
|
+ const char *type,
|
|
+ const char *domain,
|
|
+ const char *host_name,
|
|
+ const AvahiAddress *address,
|
|
+ uint16_t port,
|
|
+ AvahiStringList *txt,
|
|
+ AvahiLookupResultFlags flags,
|
|
+ void *context)
|
|
+{
|
|
+ AvahiClient *client;
|
|
+ cups_device_t key,
|
|
+ *device;
|
|
+ char uqname[1024],
|
|
+ *ptr;
|
|
+ cups_txt_records_t txtr;
|
|
+
|
|
+ client = avahi_service_resolver_get_client (resolver);
|
|
+ if (event != AVAHI_RESOLVER_FOUND)
|
|
+ {
|
|
+ if (event == AVAHI_RESOLVER_FAILURE)
|
|
+ {
|
|
+ fprintf (stderr, "ERROR: %s\n",
|
|
+ avahi_strerror (avahi_client_errno (client)));
|
|
+ }
|
|
+
|
|
+ avahi_service_resolver_free (resolver);
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ * Set search key for device.
|
|
+ */
|
|
+
|
|
+ key.name = uqname;
|
|
+ unquote (uqname, name, sizeof (uqname));
|
|
+ if ((ptr = strstr(name, "._")) != NULL)
|
|
+ *ptr = '\0';
|
|
+
|
|
+ key.domain = (char *) domain;
|
|
+ key.type = device_type (type);
|
|
+
|
|
+ /*
|
|
+ * Find the device and the the TXT information.
|
|
+ */
|
|
+
|
|
+ txtr.txt = txt;
|
|
+ device = find_device ((cups_array_t *) context, &txtr, &key);
|
|
+ if (device)
|
|
+ {
|
|
+ /*
|
|
+ * Let the main loop know to announce the device.
|
|
+ */
|
|
+
|
|
+ device->resolved = 1;
|
|
+ avahi_got_callback = 1;
|
|
+ }
|
|
else
|
|
- dkey.type = CUPS_DEVICE_RIOUSBPRINT;
|
|
+ fprintf (stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", name);
|
|
+
|
|
+ avahi_service_resolver_free (resolver);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'avahi_browse_callback()' - Avahi browse callback function.
|
|
+ */
|
|
+
|
|
+static void
|
|
+avahi_browse_callback(AvahiServiceBrowser *browser,
|
|
+ AvahiIfIndex interface,
|
|
+ AvahiProtocol protocol,
|
|
+ AvahiBrowserEvent event,
|
|
+ const char *name,
|
|
+ const char *type,
|
|
+ const char *domain,
|
|
+ AvahiLookupResultFlags flags,
|
|
+ void *context)
|
|
+{
|
|
+ AvahiClient *client = avahi_service_browser_get_client (browser);
|
|
|
|
- for (device = cupsArrayFind(devices, &dkey);
|
|
+ switch (event)
|
|
+ {
|
|
+ case AVAHI_BROWSER_FAILURE:
|
|
+ fprintf (stderr, "ERROR: %s\n",
|
|
+ avahi_strerror (avahi_client_errno (client)));
|
|
+ avahi_simple_poll_quit (simple_poll);
|
|
+ return;
|
|
+
|
|
+ case AVAHI_BROWSER_NEW:
|
|
+ /*
|
|
+ * This object is new on the network.
|
|
+ */
|
|
+
|
|
+ if (flags & AVAHI_LOOKUP_RESULT_LOCAL)
|
|
+ {
|
|
+ /*
|
|
+ * This comes from the local machine so ignore it.
|
|
+ */
|
|
+
|
|
+ fprintf (stderr, "DEBUG: ignoring local service %s\n", name);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ /*
|
|
+ * Create a device entry for it if it doesn't yet exist.
|
|
+ */
|
|
+
|
|
+ get_device ((cups_array_t *)context, name, type, domain);
|
|
+
|
|
+ /*
|
|
+ * Now look for a TXT entry.
|
|
+ */
|
|
+
|
|
+ if (avahi_service_resolver_new (client, interface, protocol,
|
|
+ name, type, domain,
|
|
+ AVAHI_PROTO_UNSPEC, 0,
|
|
+ avahi_query_callback, context) == NULL)
|
|
+ {
|
|
+ fprintf (stderr, "ERROR: failed to resolve service %s: %s\n",
|
|
+ name, avahi_strerror (avahi_client_errno (client)));
|
|
+ }
|
|
+ }
|
|
+
|
|
+ break;
|
|
+
|
|
+ case AVAHI_BROWSER_REMOVE:
|
|
+ case AVAHI_BROWSER_ALL_FOR_NOW:
|
|
+ case AVAHI_BROWSER_CACHE_EXHAUSTED:
|
|
+ break;
|
|
+ }
|
|
+}
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'find_device()' - Find a device from its name and domain.
|
|
+ */
|
|
+
|
|
+static cups_device_t *
|
|
+find_device (cups_array_t *devices,
|
|
+ cups_txt_records_t *txt,
|
|
+ cups_device_t *dkey)
|
|
+{
|
|
+ cups_device_t *device;
|
|
+ char *ptr;
|
|
+
|
|
+ for (device = cupsArrayFind(devices, dkey);
|
|
device;
|
|
device = cupsArrayNext(devices))
|
|
{
|
|
- if (strcasecmp(device->name, dkey.name) ||
|
|
- strcasecmp(device->domain, dkey.domain))
|
|
+ if (strcasecmp(device->name, dkey->name) ||
|
|
+ strcasecmp(device->domain, dkey->domain))
|
|
{
|
|
device = NULL;
|
|
break;
|
|
}
|
|
- else if (device->type == dkey.type)
|
|
+ else if (device->type == dkey->type)
|
|
{
|
|
/*
|
|
* Found it, pull out the priority and make and model from the TXT
|
|
* record and save it...
|
|
*/
|
|
|
|
- const uint8_t *data, /* Pointer into data */
|
|
- *datanext, /* Next key/value pair */
|
|
- *dataend; /* End of entire TXT record */
|
|
- uint8_t datalen; /* Length of current key/value pair */
|
|
- char key[256], /* Key string */
|
|
- value[256], /* Value string */
|
|
- make_and_model[512],
|
|
+ char make_and_model[512],
|
|
/* Manufacturer and model */
|
|
model[256], /* Model */
|
|
- device_id[2048];/* 1284 device ID */
|
|
-
|
|
+ device_id[2048]; /* 1284 device ID */
|
|
|
|
device_id[0] = '\0';
|
|
make_and_model[0] = '\0';
|
|
|
|
strcpy(model, "Unknown");
|
|
|
|
- for (data = rdata, dataend = data + rdlen;
|
|
- data < dataend;
|
|
- data = datanext)
|
|
+ for (;;)
|
|
{
|
|
- /*
|
|
- * Read a key/value pair starting with an 8-bit length. Since the
|
|
- * length is 8 bits and the size of the key/value buffers is 256, we
|
|
- * don't need to check for overflow...
|
|
- */
|
|
-
|
|
- datalen = *data++;
|
|
-
|
|
- if (!datalen || (data + datalen) >= dataend)
|
|
- break;
|
|
+ char *key;
|
|
+ char *value;
|
|
|
|
- datanext = data + datalen;
|
|
-
|
|
- for (ptr = key; data < datanext && *data != '='; data ++)
|
|
- *ptr++ = *data;
|
|
- *ptr = '\0';
|
|
-
|
|
- if (data < datanext && *data == '=')
|
|
- {
|
|
- data ++;
|
|
-
|
|
- if (data < datanext)
|
|
- memcpy(value, data, datanext - data);
|
|
- value[datanext - data] = '\0';
|
|
- }
|
|
- else
|
|
- continue;
|
|
+ if (parse_txt_record_pair (txt))
|
|
+ goto next;
|
|
|
|
+ key = txt->key;
|
|
+ value = txt->value;
|
|
if (!strncasecmp(key, "usb_", 4))
|
|
{
|
|
/*
|
|
@@ -805,6 +1219,10 @@ query_callback(
|
|
if (device->type == CUPS_DEVICE_PRINTER)
|
|
device->sent = 1;
|
|
}
|
|
+
|
|
+ next:
|
|
+ if (next_txt_record (txt) == NULL)
|
|
+ break;
|
|
}
|
|
|
|
if (device->device_id)
|
|
@@ -861,11 +1279,9 @@ query_callback(
|
|
}
|
|
}
|
|
|
|
- if (!device)
|
|
- fprintf(stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", fullName);
|
|
+ return device;
|
|
}
|
|
|
|
-
|
|
/*
|
|
* 'sigterm_handler()' - Handle termination signals...
|
|
*/
|
|
diff -up cups-1.4.5/config.h.in.avahi cups-1.4.5/config.h.in
|
|
--- cups-1.4.5/config.h.in.avahi 2010-08-13 05:11:46.000000000 +0100
|
|
+++ cups-1.4.5/config.h.in 2010-12-31 10:31:07.793916122 +0000
|
|
@@ -344,6 +344,13 @@
|
|
|
|
|
|
/*
|
|
+ * Do we have Avahi for DNS Service Discovery?
|
|
+ */
|
|
+
|
|
+#undef HAVE_AVAHI
|
|
+
|
|
+
|
|
+/*
|
|
* Do we have <sys/ioctl.h>?
|
|
*/
|
|
|
|
diff -up cups-1.4.5/config-scripts/cups-dnssd.m4.avahi cups-1.4.5/config-scripts/cups-dnssd.m4
|
|
--- cups-1.4.5/config-scripts/cups-dnssd.m4.avahi 2009-08-28 23:54:34.000000000 +0100
|
|
+++ cups-1.4.5/config-scripts/cups-dnssd.m4 2010-12-31 10:31:07.792916086 +0000
|
|
@@ -27,6 +27,21 @@ AC_ARG_WITH(dnssd-includes, [ --with-dn
|
|
DNSSDLIBS=""
|
|
DNSSD_BACKEND=""
|
|
|
|
+AC_ARG_ENABLE(avahi, [ --enable-avahi turn on DNS Service Discovery support, default=no],
|
|
+ [if test x$enable_avahi = xyes; then
|
|
+ AC_MSG_CHECKING(for Avahi)
|
|
+ if $PKGCONFIG --exists avahi-client; then
|
|
+ AC_MSG_RESULT(yes)
|
|
+ CFLAGS="$CFLAGS `$PKGCONFIG --cflags avahi-client`"
|
|
+ DNSSDLIBS="`$PKGCONFIG --libs avahi-client`"
|
|
+ DNSSD_BACKEND="dnssd"
|
|
+ AC_DEFINE(HAVE_AVAHI)
|
|
+ enable_dnssd=no
|
|
+ else
|
|
+ AC_MSG_RESULT(no)
|
|
+ fi
|
|
+ fi])
|
|
+
|
|
if test x$enable_dnssd != xno; then
|
|
AC_CHECK_HEADER(dns_sd.h, [
|
|
case "$uname" in
|
|
diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
|
|
--- cups-1.4.5/cups/http-support.c.avahi 2010-10-01 23:40:38.000000000 +0100
|
|
+++ cups-1.4.5/cups/http-support.c 2010-12-31 10:31:07.795916189 +0000
|
|
@@ -41,6 +41,10 @@
|
|
* http_copy_decode() - Copy and decode a URI.
|
|
* http_copy_encode() - Copy and encode a URI.
|
|
* resolve_callback() - Build a device URI for the given service name.
|
|
+ * avahi_resolve_uri_client_cb()
|
|
+ * - Avahi client callback for resolving URI.
|
|
+ * avahi_resolve_uri_resolver_cb()
|
|
+ * - Avahi resolver callback for resolving URI.
|
|
*/
|
|
|
|
/*
|
|
@@ -55,6 +59,11 @@
|
|
# include <dns_sd.h>
|
|
# include <poll.h>
|
|
#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+# include <avahi-client/client.h>
|
|
+# include <avahi-client/lookup.h>
|
|
+# include <avahi-common/simple-watch.h>
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
|
|
/*
|
|
@@ -121,6 +130,24 @@ static void resolve_callback(DNSService
|
|
void *context);
|
|
#endif /* HAVE_DNSSD */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+static void avahi_resolve_uri_client_cb(AvahiClient *client,
|
|
+ AvahiClientState state,
|
|
+ void *simple_poll);
|
|
+static void avahi_resolve_uri_resolver_cb(AvahiServiceResolver *resolver,
|
|
+ AvahiIfIndex interface,
|
|
+ AvahiProtocol protocol,
|
|
+ AvahiResolverEvent event,
|
|
+ const char *name,
|
|
+ const char *type,
|
|
+ const char *domain,
|
|
+ const char *host_name,
|
|
+ const AvahiAddress *address,
|
|
+ uint16_t port,
|
|
+ AvahiStringList *txt,
|
|
+ AvahiLookupResultFlags flags,
|
|
+ void *context);
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
/*
|
|
* 'httpAssembleURI()' - Assemble a uniform resource identifier from its
|
|
@@ -1351,6 +1378,9 @@ _httpResolveURI(
|
|
|
|
if (strstr(hostname, "._tcp"))
|
|
{
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
+ char *regtype, /* Pointer to type in hostname */
|
|
+ *domain; /* Pointer to domain in hostname */
|
|
#ifdef HAVE_DNSSD
|
|
DNSServiceRef ref, /* DNS-SD master service reference */
|
|
domainref, /* DNS-SD service reference for domain */
|
|
@@ -1361,6 +1391,16 @@ _httpResolveURI(
|
|
*domain; /* Pointer to domain in hostname */
|
|
_http_uribuf_t uribuf; /* URI buffer */
|
|
struct pollfd polldata; /* Polling data */
|
|
+#else /* HAVE_AVAHI */
|
|
+ AvahiSimplePoll *simple_poll;
|
|
+ AvahiClient *client;
|
|
+ int error;
|
|
+ struct
|
|
+ {
|
|
+ AvahiSimplePoll *poll;
|
|
+ _http_uribuf_t uribuf;
|
|
+ } user_data;
|
|
+#endif /* HAVE_DNSSD */
|
|
|
|
|
|
if (logit)
|
|
@@ -1398,8 +1438,13 @@ _httpResolveURI(
|
|
if (domain)
|
|
*domain++ = '\0';
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
uribuf.buffer = resolved_uri;
|
|
uribuf.bufsize = resolved_size;
|
|
+#else
|
|
+ user_data.uribuf.buffer = resolved_uri;
|
|
+ user_data.uribuf.bufsize = resolved_size;
|
|
+#endif
|
|
|
|
resolved_uri[0] = '\0';
|
|
|
|
@@ -1414,6 +1459,7 @@ _httpResolveURI(
|
|
|
|
uri = NULL;
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
if (DNSServiceCreateConnection(&ref) == kDNSServiceErr_NoError)
|
|
{
|
|
localref = ref;
|
|
@@ -1500,6 +1546,36 @@ _httpResolveURI(
|
|
|
|
DNSServiceRefDeallocate(ref);
|
|
}
|
|
+#else /* HAVE_AVAHI */
|
|
+ if ((simple_poll = avahi_simple_poll_new ()) != NULL)
|
|
+ {
|
|
+ if ((client = avahi_client_new (avahi_simple_poll_get (simple_poll),
|
|
+ 0, avahi_resolve_uri_client_cb,
|
|
+ &simple_poll, &error)) != NULL)
|
|
+ {
|
|
+ user_data.poll = simple_poll;
|
|
+ if (avahi_service_resolver_new (client, AVAHI_IF_UNSPEC,
|
|
+ AVAHI_PROTO_UNSPEC, hostname,
|
|
+ regtype, domain, AVAHI_PROTO_UNSPEC, 0,
|
|
+ avahi_resolve_uri_resolver_cb,
|
|
+ &user_data) != NULL)
|
|
+ {
|
|
+ avahi_simple_poll_loop (simple_poll);
|
|
+
|
|
+ /*
|
|
+ * Collect the result.
|
|
+ */
|
|
+
|
|
+ if (resolved_uri[0])
|
|
+ uri = resolved_uri;
|
|
+ }
|
|
+
|
|
+ avahi_client_free (client);
|
|
+ }
|
|
+
|
|
+ avahi_simple_poll_free (simple_poll);
|
|
+ }
|
|
+#endif /* HAVE_DNSSD */
|
|
|
|
if (logit)
|
|
{
|
|
@@ -1511,13 +1587,13 @@ _httpResolveURI(
|
|
fputs("STATE: -connecting-to-device,offline-report\n", stderr);
|
|
}
|
|
|
|
-#else
|
|
+#else /* HAVE_DNSSD || HAVE_AVAHI */
|
|
/*
|
|
* No DNS-SD support...
|
|
*/
|
|
|
|
uri = NULL;
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
|
|
|
|
if (logit && !uri)
|
|
_cupsLangPuts(stderr, _("Unable to find printer!\n"));
|
|
@@ -1723,6 +1799,116 @@ resolve_callback(
|
|
#endif /* HAVE_DNSSD */
|
|
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+/*
|
|
+ * 'avahi_resolve_uri_client_cb()' - Avahi client callback for resolving URI.
|
|
+ */
|
|
+
|
|
+static void
|
|
+avahi_resolve_uri_client_cb (AvahiClient *client,
|
|
+ AvahiClientState state,
|
|
+ void *simple_poll)
|
|
+{
|
|
+ DEBUG_printf(("avahi_resolve_uri_client_callback(client=%p, state=%d, "
|
|
+ "simple_poll=%p)\n", client, state, simple_poll));
|
|
+
|
|
+ /*
|
|
+ * If the connection drops, quit.
|
|
+ */
|
|
+
|
|
+ if (state == AVAHI_CLIENT_FAILURE)
|
|
+ avahi_simple_poll_quit (simple_poll);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'avahi_resolve_uri_resolver_cb()' - Avahi resolver callback for resolving
|
|
+ * URI.
|
|
+ */
|
|
+
|
|
+static void
|
|
+avahi_resolve_uri_resolver_cb (AvahiServiceResolver *resolver,
|
|
+ AvahiIfIndex interface,
|
|
+ AvahiProtocol protocol,
|
|
+ AvahiResolverEvent event,
|
|
+ const char *name,
|
|
+ const char *type,
|
|
+ const char *domain,
|
|
+ const char *host_name,
|
|
+ const AvahiAddress *address,
|
|
+ uint16_t port,
|
|
+ AvahiStringList *txt,
|
|
+ AvahiLookupResultFlags flags,
|
|
+ void *context)
|
|
+{
|
|
+ const char *scheme; /* URI scheme */
|
|
+ char rp[256]; /* Remote printer */
|
|
+ AvahiStringList *pair;
|
|
+ char *value;
|
|
+ size_t valueLen = 0;
|
|
+ char addr[AVAHI_ADDRESS_STR_MAX];
|
|
+ struct
|
|
+ {
|
|
+ AvahiSimplePoll *poll;
|
|
+ _http_uribuf_t uribuf;
|
|
+ } *poll_uribuf = context;
|
|
+
|
|
+ DEBUG_printf(("avahi_resolve_uri_resolver_callback(resolver=%p, "
|
|
+ "interface=%d, protocol=%d, event=%d, name=\"%s\", "
|
|
+ "type=\"%s\", domain=\"%s\", host_name=\"%s\", address=%p, "
|
|
+ "port=%d, txt=%p, flags=%d, context=%p)\n",
|
|
+ resolver, interface, protocol, event, name, type, domain,
|
|
+ host_name, address, port, txt, flags, context));
|
|
+
|
|
+ if (event != AVAHI_RESOLVER_FOUND)
|
|
+ {
|
|
+ avahi_service_resolver_free (resolver);
|
|
+ avahi_simple_poll_quit (poll_uribuf->poll);
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ * Figure out the scheme from the full name...
|
|
+ */
|
|
+
|
|
+ if (strstr(type, "_ipp."))
|
|
+ scheme = "ipp";
|
|
+ else if (strstr(type, "_printer."))
|
|
+ scheme = "lpd";
|
|
+ else if (strstr(type, "_pdl-datastream."))
|
|
+ scheme = "socket";
|
|
+ else
|
|
+ scheme = "riousbprint";
|
|
+
|
|
+ /*
|
|
+ * Extract the "remote printer key from the TXT record...
|
|
+ */
|
|
+
|
|
+ if ((pair = avahi_string_list_find (txt, "rp")) != NULL)
|
|
+ {
|
|
+ avahi_string_list_get_pair (pair, NULL, &value, &valueLen);
|
|
+ rp[0] = '/';
|
|
+ memcpy (rp + 1, value, valueLen);
|
|
+ rp[valueLen + 1] = '\0';
|
|
+ }
|
|
+ else
|
|
+ rp[0] = '\0';
|
|
+
|
|
+ /*
|
|
+ * Assemble the final device URI...
|
|
+ */
|
|
+
|
|
+ avahi_address_snprint (addr, AVAHI_ADDRESS_STR_MAX, address);
|
|
+ httpAssembleURI(HTTP_URI_CODING_ALL, poll_uribuf->uribuf.buffer,
|
|
+ poll_uribuf->uribuf.bufsize, scheme, NULL,
|
|
+ addr, port, rp);
|
|
+ DEBUG_printf(("avahi_resolve_uri_resolver_callback: Resolved URI is \"%s\"\n",
|
|
+ poll_uribuf->uribuf.buffer));
|
|
+ avahi_simple_poll_quit (poll_uribuf->poll);
|
|
+}
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+
|
|
/*
|
|
* End of "$Id: http-support.c 9322 2010-10-01 22:40:38Z mike $".
|
|
*/
|
|
diff -up cups-1.4.5/scheduler/avahi.c.avahi cups-1.4.5/scheduler/avahi.c
|
|
--- cups-1.4.5/scheduler/avahi.c.avahi 2010-12-31 10:31:07.801916421 +0000
|
|
+++ cups-1.4.5/scheduler/avahi.c 2010-12-31 10:31:07.801916421 +0000
|
|
@@ -0,0 +1,443 @@
|
|
+/*
|
|
+ * "$Id$"
|
|
+ *
|
|
+ * Avahi poll implementation for the CUPS scheduler.
|
|
+ *
|
|
+ * Copyright (C) 2010 Red Hat, Inc.
|
|
+ * Authors:
|
|
+ * Tim Waugh <twaugh@redhat.com>
|
|
+ *
|
|
+ * Distribution and use rights are outlined in the file "LICENSE.txt"
|
|
+ * "LICENSE" which should have been included with this file. If this
|
|
+ * file is missing or damaged, see the license at "http://www.cups.org/".
|
|
+ *
|
|
+ * Contents:
|
|
+ *
|
|
+ * watch_read_cb - Read callback for file descriptor
|
|
+ * watch_write_cb - Write callback for file descriptor
|
|
+ * watched_fd_add_select() - Call cupsdAddSelect() as needed
|
|
+ * watch_new() - Create a new file descriptor watch
|
|
+ * watch_free() - Free a file descriptor watch
|
|
+ * watch_update() - Update watched events for a file descriptor
|
|
+ * watch_get_events() - Get events that happened for a file descriptor
|
|
+ * timeout_cb() - Run a timed Avahi callback
|
|
+ * timeout_new() - Set a wakeup time
|
|
+ * timeout_update() - Update the expiration time for a timeout
|
|
+ * timeout_free() - Free a timeout
|
|
+ * compare_watched_fds() - Compare watched file descriptors for array sorting
|
|
+ * compare_timeouts() - Compare timeouts for array sorting
|
|
+ * avahi_cups_poll_new() - Create a new Avahi main loop object for CUPS
|
|
+ * avahi_cups_poll_free() - Free an Avahi main loop object for CUPS
|
|
+ * avahi_cups_poll_get() - Get the abstract poll API structure
|
|
+ */
|
|
+
|
|
+#include <config.h>
|
|
+
|
|
+#ifdef HAVE_AVAHI /* Applies to entire file... */
|
|
+
|
|
+/*
|
|
+ * Include necessary headers...
|
|
+ */
|
|
+
|
|
+#include "cupsd.h"
|
|
+
|
|
+#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
|
|
+# include <malloc.h>
|
|
+#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+# include <avahi-common/timeval.h>
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+
|
|
+typedef struct
|
|
+{
|
|
+ AvahiCupsPoll *cups_poll;
|
|
+
|
|
+ int fd;
|
|
+ AvahiWatchEvent occurred;
|
|
+ cups_array_t *watches;
|
|
+} cupsd_watched_fd_t;
|
|
+
|
|
+struct AvahiWatch
|
|
+{
|
|
+ cupsd_watched_fd_t *watched_fd;
|
|
+
|
|
+ AvahiWatchEvent events;
|
|
+ AvahiWatchCallback callback;
|
|
+ void *userdata;
|
|
+};
|
|
+
|
|
+struct AvahiTimeout
|
|
+{
|
|
+ AvahiCupsPoll *cups_poll;
|
|
+ AvahiTimeoutCallback callback;
|
|
+ void *userdata;
|
|
+ cupsd_timeout_t *cupsd_timeout;
|
|
+};
|
|
+
|
|
+/*
|
|
+ * Local functions...
|
|
+ */
|
|
+
|
|
+static AvahiWatch * watch_new(const AvahiPoll *api,
|
|
+ int fd,
|
|
+ AvahiWatchEvent events,
|
|
+ AvahiWatchCallback callback,
|
|
+ void *userdata);
|
|
+static void watch_free(AvahiWatch *watch);
|
|
+static void watch_update(AvahiWatch *watch,
|
|
+ AvahiWatchEvent events);
|
|
+static AvahiWatchEvent watch_get_events(AvahiWatch *watch);
|
|
+static int compare_watches(AvahiWatch *p0,
|
|
+ AvahiWatch *p1);
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'watch_read_cb' - Read callback for file descriptor
|
|
+ */
|
|
+
|
|
+static void
|
|
+watch_read_cb (void *userdata)
|
|
+{
|
|
+ AvahiWatch *watch;
|
|
+ cupsd_watched_fd_t *watched_fd = userdata;
|
|
+ watched_fd->occurred |= AVAHI_WATCH_IN;
|
|
+ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches);
|
|
+ watch;
|
|
+ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) {
|
|
+ if (watch->events & watched_fd->occurred) {
|
|
+ (watch->callback) (watch, watched_fd->fd,
|
|
+ AVAHI_WATCH_IN, watch->userdata);
|
|
+ watched_fd->occurred &= ~AVAHI_WATCH_IN;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'watch_write_cb' - Write callback for file descriptor
|
|
+ */
|
|
+
|
|
+static void
|
|
+watch_write_cb (void *userdata)
|
|
+{
|
|
+ AvahiWatch *watch;
|
|
+ cupsd_watched_fd_t *watched_fd = userdata;
|
|
+ watched_fd->occurred |= AVAHI_WATCH_OUT;
|
|
+ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches);
|
|
+ watch;
|
|
+ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) {
|
|
+ if (watch->events & watched_fd->occurred) {
|
|
+ (watch->callback) (watch, watched_fd->fd,
|
|
+ AVAHI_WATCH_OUT, watch->userdata);
|
|
+ watched_fd->occurred &= ~AVAHI_WATCH_OUT;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'watched_fd_add_select' - Call cupsdAddSelect() as needed
|
|
+ */
|
|
+
|
|
+static int /* O - Watches? */
|
|
+watched_fd_add_select (cupsd_watched_fd_t *watched_fd)
|
|
+{
|
|
+ AvahiWatch *watch;
|
|
+ cupsd_selfunc_t read_cb = NULL, write_cb = NULL;
|
|
+
|
|
+ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches);
|
|
+ watch;
|
|
+ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) {
|
|
+ if (watch->events & (AVAHI_WATCH_IN |
|
|
+ AVAHI_WATCH_ERR |
|
|
+ AVAHI_WATCH_HUP)) {
|
|
+ read_cb = (cupsd_selfunc_t)watch_read_cb;
|
|
+ if (write_cb != NULL)
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ if (watch->events & AVAHI_WATCH_OUT) {
|
|
+ write_cb = (cupsd_selfunc_t)watch_write_cb;
|
|
+ if (read_cb != NULL)
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (read_cb || write_cb)
|
|
+ cupsdAddSelect (watched_fd->fd, read_cb, write_cb, watched_fd);
|
|
+ else
|
|
+ cupsdRemoveSelect (watched_fd->fd);
|
|
+
|
|
+ return (read_cb || write_cb);
|
|
+}
|
|
+
|
|
+/*
|
|
+ * 'watch_new' - Create a new file descriptor watch
|
|
+ */
|
|
+
|
|
+static AvahiWatch *
|
|
+watch_new (const AvahiPoll *api,
|
|
+ int fd,
|
|
+ AvahiWatchEvent events,
|
|
+ AvahiWatchCallback callback,
|
|
+ void *userdata)
|
|
+{
|
|
+ cupsd_watched_fd_t key, *watched_fd;
|
|
+ AvahiCupsPoll *cups_poll = api->userdata;
|
|
+ AvahiWatch *watch = malloc(sizeof(AvahiWatch));
|
|
+ if (watch == NULL)
|
|
+ return (NULL);
|
|
+
|
|
+ watch->events = events;
|
|
+ watch->callback = callback;
|
|
+ watch->userdata = userdata;
|
|
+
|
|
+ key.fd = fd;
|
|
+ watched_fd = cupsArrayFind (cups_poll->watched_fds, &key);
|
|
+ if (watched_fd == NULL) {
|
|
+ watched_fd = malloc(sizeof(cupsd_watched_fd_t));
|
|
+ if (watched_fd == NULL)
|
|
+ return (NULL);
|
|
+
|
|
+ watched_fd->fd = fd;
|
|
+ watched_fd->occurred = 0;
|
|
+ watched_fd->cups_poll = cups_poll;
|
|
+ watched_fd->watches = cupsArrayNew ((cups_array_func_t)compare_watches,
|
|
+ NULL);
|
|
+ }
|
|
+
|
|
+ watch->watched_fd = watched_fd;
|
|
+ cupsArrayAdd(watched_fd->watches, watch);
|
|
+ watched_fd_add_select (watched_fd);
|
|
+ return (watch);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'watch_free' - Free a file descriptor watch
|
|
+ */
|
|
+
|
|
+static void
|
|
+watch_free (AvahiWatch *watch)
|
|
+{
|
|
+ cupsd_watched_fd_t *watched_fd = watch->watched_fd;
|
|
+ AvahiCupsPoll *cups_poll = watched_fd->cups_poll;
|
|
+
|
|
+ cupsArrayRemove (watched_fd->watches, watch);
|
|
+ free (watch);
|
|
+
|
|
+ if (!watched_fd_add_select (watched_fd)) {
|
|
+ /* No more watches */
|
|
+ cupsArrayRemove (cups_poll->watched_fds, watched_fd);
|
|
+ free (watched_fd);
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'watch_update' - Update watched events for a file descriptor
|
|
+ */
|
|
+
|
|
+static void
|
|
+watch_update (AvahiWatch *watch,
|
|
+ AvahiWatchEvent events)
|
|
+{
|
|
+ watch->events = events;
|
|
+ watched_fd_add_select (watch->watched_fd);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'watch_get_events' - Get events that happened for a file descriptor
|
|
+ */
|
|
+
|
|
+static AvahiWatchEvent
|
|
+watch_get_events (AvahiWatch *watch)
|
|
+{
|
|
+ return (watch->watched_fd->occurred);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'compare_watches' - Compare watches for array sorting
|
|
+ */
|
|
+
|
|
+static int
|
|
+compare_watches (AvahiWatch *p0,
|
|
+ AvahiWatch *p1)
|
|
+{
|
|
+ if (p0->watched_fd->fd < p1->watched_fd->fd)
|
|
+ return (-1);
|
|
+
|
|
+ return ((p0->watched_fd->fd == p1->watched_fd->fd) ? 0 : 1);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'timeout_cb()' - Run a timed Avahi callback
|
|
+ */
|
|
+
|
|
+static void
|
|
+timeout_cb (cupsd_timeout_t *cupsd_timeout, void *userdata)
|
|
+{
|
|
+ AvahiTimeout *timeout = userdata;
|
|
+ (timeout->callback) (timeout, timeout->userdata);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'timeout_new' - Set a wakeup time
|
|
+ */
|
|
+
|
|
+static AvahiTimeout *
|
|
+timeout_new (const AvahiPoll *api,
|
|
+ const struct timeval *tv,
|
|
+ AvahiTimeoutCallback callback,
|
|
+ void *userdata)
|
|
+{
|
|
+ AvahiTimeout *timeout;
|
|
+ AvahiCupsPoll *cups_poll = api->userdata;
|
|
+
|
|
+ timeout = malloc(sizeof(AvahiTimeout));
|
|
+ if (timeout == NULL)
|
|
+ return (NULL);
|
|
+
|
|
+ timeout->cups_poll = cups_poll;
|
|
+ timeout->callback = callback;
|
|
+ timeout->userdata = userdata;
|
|
+ timeout->cupsd_timeout = cupsdAddTimeout (tv,
|
|
+ (cupsd_timeoutfunc_t)timeout_cb,
|
|
+ timeout);
|
|
+ cupsArrayAdd (cups_poll->timeouts, timeout);
|
|
+ return (timeout);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'timeout_update' - Update the expiration time for a timeout
|
|
+ */
|
|
+
|
|
+static void
|
|
+timeout_update (AvahiTimeout *timeout,
|
|
+ const struct timeval *tv)
|
|
+{
|
|
+ cupsdUpdateTimeout (timeout->cupsd_timeout, tv);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * ' timeout_free' - Free a timeout
|
|
+ */
|
|
+
|
|
+static void
|
|
+timeout_free (AvahiTimeout *timeout)
|
|
+{
|
|
+ cupsArrayRemove (timeout->cups_poll->timeouts, timeout);
|
|
+ cupsdRemoveTimeout (timeout->cupsd_timeout);
|
|
+ free (timeout);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'compare_watched_fds' - Compare watched file descriptors for array sorting
|
|
+ */
|
|
+static int
|
|
+compare_watched_fds(cupsd_watched_fd_t *p0,
|
|
+ cupsd_watched_fd_t *p1)
|
|
+{
|
|
+ if (p0->fd != p1->fd)
|
|
+ return (p0->fd < p1->fd ? -1 : 1);
|
|
+
|
|
+ if (p0 == p1)
|
|
+ return (0);
|
|
+
|
|
+ return (p0 < p1 ? -1 : 1);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'compare_timeouts' - Compare timeouts for array sorting
|
|
+ */
|
|
+static int
|
|
+compare_timeouts(AvahiTimeout *p0,
|
|
+ AvahiTimeout *p1)
|
|
+{
|
|
+ /*
|
|
+ * Just compare pointers to make it a stable sort.
|
|
+ */
|
|
+
|
|
+ if (p0->cupsd_timeout < p1->cupsd_timeout)
|
|
+ return (-1);
|
|
+ return ((p0->cupsd_timeout == p1->cupsd_timeout) ? 0 : 1);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'avahi_cups_poll_new' - Create a new Avahi main loop object for CUPS
|
|
+ */
|
|
+
|
|
+AvahiCupsPoll *
|
|
+avahi_cups_poll_new (void)
|
|
+{
|
|
+ AvahiCupsPoll *cups_poll = malloc(sizeof(AvahiCupsPoll));
|
|
+ if (cups_poll == NULL)
|
|
+ return (NULL);
|
|
+
|
|
+ cups_poll->watched_fds = cupsArrayNew ((cups_array_func_t)compare_watched_fds,
|
|
+ NULL);
|
|
+ cups_poll->timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts,
|
|
+ NULL);
|
|
+
|
|
+ cups_poll->api.userdata = cups_poll;
|
|
+ cups_poll->api.watch_new = watch_new;
|
|
+ cups_poll->api.watch_free = watch_free;
|
|
+ cups_poll->api.watch_update = watch_update;
|
|
+ cups_poll->api.watch_get_events = watch_get_events;
|
|
+
|
|
+ cups_poll->api.timeout_new = timeout_new;
|
|
+ cups_poll->api.timeout_update = timeout_update;
|
|
+ cups_poll->api.timeout_free = timeout_free;
|
|
+
|
|
+ return (cups_poll);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'avahi_cups_poll_free' - Free an Avahi main loop object for CUPS
|
|
+ */
|
|
+void
|
|
+avahi_cups_poll_free (AvahiCupsPoll *cups_poll)
|
|
+{
|
|
+ cupsd_watched_fd_t *watched_fd;
|
|
+
|
|
+ for (watched_fd = (cupsd_watched_fd_t*)cupsArrayFirst(cups_poll->watched_fds);
|
|
+ watched_fd;
|
|
+ watched_fd = (cupsd_watched_fd_t*)cupsArrayNext(cups_poll->watched_fds)){
|
|
+ cupsArrayClear (watched_fd->watches);
|
|
+ }
|
|
+
|
|
+ cupsArrayClear (cups_poll->watched_fds);
|
|
+ cupsArrayClear (cups_poll->timeouts);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'avahi_cups_poll_get' - Get the abstract poll API structure
|
|
+ */
|
|
+
|
|
+const AvahiPoll *
|
|
+avahi_cups_poll_get (AvahiCupsPoll *cups_poll)
|
|
+{
|
|
+ return (&cups_poll->api);
|
|
+}
|
|
+
|
|
+
|
|
+#endif /* HAVE_AVAHI ... from top of file */
|
|
+
|
|
+/*
|
|
+ * End of "$Id$".
|
|
+ */
|
|
diff -up cups-1.4.5/scheduler/avahi.h.avahi cups-1.4.5/scheduler/avahi.h
|
|
--- cups-1.4.5/scheduler/avahi.h.avahi 2010-12-31 10:31:07.802916458 +0000
|
|
+++ cups-1.4.5/scheduler/avahi.h 2010-12-31 10:31:07.802916458 +0000
|
|
@@ -0,0 +1,49 @@
|
|
+/*
|
|
+ * "$Id$"
|
|
+ *
|
|
+ * Avahi poll implementation for the CUPS scheduler.
|
|
+ *
|
|
+ * Copyright (C) 2010 Red Hat, Inc.
|
|
+ * Authors:
|
|
+ * Tim Waugh <twaugh@redhat.com>
|
|
+ *
|
|
+ * Distribution and use rights are outlined in the file "LICENSE.txt"
|
|
+ * which should have been included with this file. If this file is
|
|
+ * file is missing or damaged, see the license at "http://www.cups.org/".
|
|
+ */
|
|
+
|
|
+#include <config.h>
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+# include <avahi-client/client.h>
|
|
+# include <avahi-client/publish.h>
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+#ifdef HAVE_AUTHORIZATION_H
|
|
+# include <Security/Authorization.h>
|
|
+#endif /* HAVE_AUTHORIZATION_H */
|
|
+
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+typedef struct
|
|
+{
|
|
+ AvahiPoll api;
|
|
+ cups_array_t *watched_fds;
|
|
+ cups_array_t *timeouts;
|
|
+} AvahiCupsPoll;
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+/*
|
|
+ * Prototypes...
|
|
+ */
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+extern AvahiCupsPoll * avahi_cups_poll_new(void);
|
|
+extern void avahi_cups_poll_free(AvahiCupsPoll *cups_poll);
|
|
+extern const AvahiPoll *avahi_cups_poll_get(AvahiCupsPoll *cups_poll);
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+
|
|
+/*
|
|
+ * End of "$Id$".
|
|
+ */
|
|
diff -up cups-1.4.5/scheduler/cupsd.h.avahi cups-1.4.5/scheduler/cupsd.h
|
|
--- cups-1.4.5/scheduler/cupsd.h.avahi 2010-09-21 23:34:57.000000000 +0100
|
|
+++ cups-1.4.5/scheduler/cupsd.h 2010-12-31 10:31:07.803916494 +0000
|
|
@@ -147,6 +147,15 @@ extern const char *cups_hstrerror(int);
|
|
|
|
typedef void (*cupsd_selfunc_t)(void *data);
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+/*
|
|
+ * Timeout callback function type...
|
|
+ */
|
|
+
|
|
+typedef struct _cupsd_timeout_s cupsd_timeout_t;
|
|
+typedef void (*cupsd_timeoutfunc_t)(cupsd_timeout_t *timeout, void *data);
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
|
|
/*
|
|
* Globals...
|
|
@@ -188,6 +197,9 @@ VAR PSQUpdateQuotaProcPtr PSQUpdateQuota
|
|
/* Apple PrintService quota function */
|
|
#endif /* __APPLE__ && HAVE_DLFCN_H */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+VAR cups_array_t *Timeouts; /* Timed callbacks for main loop */
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
|
|
|
|
@@ -240,6 +252,18 @@ extern void cupsdRemoveSelect(int fd);
|
|
extern void cupsdStartSelect(void);
|
|
extern void cupsdStopSelect(void);
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+extern void cupsdInitTimeouts(void);
|
|
+extern cupsd_timeout_t *cupsdAddTimeout (const struct timeval *tv,
|
|
+ cupsd_timeoutfunc_t cb,
|
|
+ void *data);
|
|
+extern cupsd_timeout_t *cupsdNextTimeout (long *delay);
|
|
+extern void cupsdRunTimeout (cupsd_timeout_t *timeout);
|
|
+extern void cupsdUpdateTimeout (cupsd_timeout_t *timeout,
|
|
+ const struct timeval *tv);
|
|
+extern void cupsdRemoveTimeout (cupsd_timeout_t *timeout);
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
extern int cupsdRemoveFile(const char *filename);
|
|
|
|
|
|
diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
|
|
--- cups-1.4.5/scheduler/dirsvc.c.avahi 2010-12-31 10:31:00.255632958 +0000
|
|
+++ cups-1.4.5/scheduler/dirsvc.c 2010-12-31 10:31:07.808916680 +0000
|
|
@@ -27,6 +27,7 @@
|
|
* ldap_connect() - Start new LDAP connection
|
|
* ldap_reconnect() - Reconnect to LDAP Server
|
|
* ldap_disconnect() - Disconnect from LDAP Server
|
|
+ * cupsdStartAvahiClient() - Start an Avahi client if needed
|
|
* cupsdStartBrowsing() - Start sending and receiving broadcast
|
|
* information.
|
|
* cupsdStartPolling() - Start polling servers as needed.
|
|
@@ -99,6 +100,13 @@
|
|
#endif /* HAVE_DNSSD */
|
|
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
+typedef char *cupsd_txt_record_t;
|
|
+#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+typedef AvahiStringList *cupsd_txt_record_t;
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
/*
|
|
* Local functions...
|
|
*/
|
|
@@ -159,15 +167,20 @@ static void update_polling(void);
|
|
static void update_smb(int onoff);
|
|
|
|
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
+static cupsd_txt_record_t dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p,
|
|
+ int for_lpd);
|
|
+static void dnssdDeregisterPrinter(cupsd_printer_t *p);
|
|
+static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b);
|
|
+static void dnssdRegisterPrinter(cupsd_printer_t *p);
|
|
+static void dnssdStop(void);
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
+
|
|
#ifdef HAVE_DNSSD
|
|
# ifdef HAVE_COREFOUNDATION
|
|
static void dnssdAddAlias(const void *key, const void *value,
|
|
void *context);
|
|
# endif /* HAVE_COREFOUNDATION */
|
|
-static char *dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p,
|
|
- int for_lpd);
|
|
-static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b);
|
|
-static void dnssdDeregisterPrinter(cupsd_printer_t *p);
|
|
static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2],
|
|
int count);
|
|
static void dnssdRegisterCallback(DNSServiceRef sdRef,
|
|
@@ -175,11 +188,20 @@ static void dnssdRegisterCallback(DNSSer
|
|
DNSServiceErrorType errorCode,
|
|
const char *name, const char *regtype,
|
|
const char *domain, void *context);
|
|
-static void dnssdRegisterPrinter(cupsd_printer_t *p);
|
|
-static void dnssdStop(void);
|
|
static void dnssdUpdate(void);
|
|
#endif /* HAVE_DNSSD */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+static AvahiStringList *avahiPackTxtRecord(char *keyvalue[][2],
|
|
+ int count);
|
|
+static void avahi_entry_group_cb (AvahiEntryGroup *group,
|
|
+ AvahiEntryGroupState state,
|
|
+ void *userdata);
|
|
+static void avahi_client_cb (AvahiClient *client,
|
|
+ AvahiClientState state,
|
|
+ void *userdata);
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
#ifdef HAVE_LDAP
|
|
static const char * const ldap_attrs[] =/* CUPS LDAP attributes */
|
|
{
|
|
@@ -283,10 +305,10 @@ cupsdDeregisterPrinter(
|
|
ldap_dereg_printer(p);
|
|
#endif /* HAVE_LDAP */
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
- if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
+ if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD))
|
|
dnssdDeregisterPrinter(p);
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
}
|
|
|
|
|
|
@@ -694,10 +716,10 @@ cupsdRegisterPrinter(cupsd_printer_t *p)
|
|
slpRegisterPrinter(p); */
|
|
#endif /* HAVE_LIBSLP */
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
- if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
+ if ((BrowseLocalProtocols & BROWSE_DNSSD))
|
|
dnssdRegisterPrinter(p);
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
}
|
|
|
|
|
|
@@ -1411,6 +1433,24 @@ ldap_disconnect(LDAP *ld) /* I - LDAP h
|
|
}
|
|
#endif /* HAVE_LDAP */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+/*
|
|
+ * 'cupsdStartAvahiClient()' - Start an Avahi client if needed
|
|
+ */
|
|
+
|
|
+void
|
|
+cupsdStartAvahiClient(void) {
|
|
+ if ((!AvahiCupsClient) &&
|
|
+ (!AvahiCupsClientConnecting || !(*AvahiCupsClientConnecting)))
|
|
+ {
|
|
+ if (!AvahiCupsPollHandle)
|
|
+ AvahiCupsPollHandle = avahi_cups_poll_new ();
|
|
+ if (AvahiCupsPollHandle)
|
|
+ avahi_client_new (avahi_cups_poll_get (AvahiCupsPollHandle),
|
|
+ AVAHI_CLIENT_NO_FAIL, avahi_client_cb, NULL, NULL);
|
|
+ }
|
|
+}
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
/*
|
|
* 'cupsdStartBrowsing()' - Start sending and receiving broadcast information.
|
|
@@ -1535,13 +1575,16 @@ cupsdStartBrowsing(void)
|
|
else
|
|
BrowseSocket = -1;
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD)
|
|
{
|
|
+#ifdef HAVE_DNSSD
|
|
DNSServiceErrorType error; /* Error from service creation */
|
|
+#endif /* HAVE_DNSSD */
|
|
cupsd_listener_t *lis; /* Current listening socket */
|
|
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
/*
|
|
* First create a "master" connection for all registrations...
|
|
*/
|
|
@@ -1566,6 +1609,7 @@ cupsdStartBrowsing(void)
|
|
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
|
|
|
|
cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL);
|
|
+#endif /* HAVE_DNSSD */
|
|
|
|
/*
|
|
* Then get the port we use for registrations. If we are not listening
|
|
@@ -1607,9 +1651,16 @@ cupsdStartBrowsing(void)
|
|
*/
|
|
|
|
cupsdUpdateDNSSDName();
|
|
+#ifdef HAVE_DNSSD
|
|
}
|
|
- }
|
|
#endif /* HAVE_DNSSD */
|
|
+ }
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+ if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD)
|
|
+ cupsdStartAvahiClient();
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
#ifdef HAVE_LIBSLP
|
|
if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP)
|
|
@@ -1835,10 +1886,10 @@ cupsdStopBrowsing(void)
|
|
BrowseSocket = -1;
|
|
}
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
- if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
+ if ((BrowseLocalProtocols & BROWSE_DNSSD))
|
|
dnssdStop();
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
|
|
#ifdef HAVE_LIBSLP
|
|
if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) &&
|
|
@@ -1903,7 +1954,7 @@ cupsdStopPolling(void)
|
|
}
|
|
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
/*
|
|
* 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
|
|
*/
|
|
@@ -1911,7 +1962,12 @@ cupsdStopPolling(void)
|
|
void
|
|
cupsdUpdateDNSSDName(void)
|
|
{
|
|
+#ifdef HAVE_DNSSD
|
|
DNSServiceErrorType error; /* Error from service creation */
|
|
+#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ int ret; /* Error from service creation */
|
|
+#endif /* HAVE_AVAHI */
|
|
char webif[1024]; /* Web interface share name */
|
|
#ifdef HAVE_COREFOUNDATION_H
|
|
SCDynamicStoreRef sc; /* Context for dynamic store */
|
|
@@ -2043,6 +2099,7 @@ cupsdUpdateDNSSDName(void)
|
|
else
|
|
strlcpy(webif, "CUPS Web Interface", sizeof(webif));
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
if (WebIFRef)
|
|
DNSServiceRefDeallocate(WebIFRef);
|
|
|
|
@@ -2055,6 +2112,42 @@ cupsdUpdateDNSSDName(void)
|
|
NULL)) != kDNSServiceErr_NoError)
|
|
cupsdLogMessage(CUPSD_LOG_ERROR,
|
|
"DNS-SD web interface registration failed: %d", error);
|
|
+#endif /* HAVE_DNSSD */
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+ if (!AvahiCupsClient)
|
|
+ /*
|
|
+ * Client not yet running.
|
|
+ */
|
|
+ return;
|
|
+
|
|
+ if (AvahiWebIFGroup)
|
|
+ avahi_entry_group_reset (AvahiWebIFGroup);
|
|
+ else
|
|
+ AvahiWebIFGroup = avahi_entry_group_new (AvahiCupsClient,
|
|
+ avahi_entry_group_cb,
|
|
+ NULL);
|
|
+
|
|
+ if (AvahiWebIFGroup)
|
|
+ {
|
|
+ ret = avahi_entry_group_add_service (AvahiWebIFGroup,
|
|
+ AVAHI_IF_UNSPEC,
|
|
+ AVAHI_PROTO_UNSPEC,
|
|
+ 0, /* flags */
|
|
+ webif, /* name */
|
|
+ "_http._tcp", /* type */
|
|
+ NULL, /* domain */
|
|
+ NULL, /* host */
|
|
+ htons(DNSSDPort), /* port */
|
|
+ "path=/", NULL);
|
|
+ if (ret == 0)
|
|
+ ret = avahi_entry_group_commit (AvahiWebIFGroup);
|
|
+
|
|
+ if (ret != 0)
|
|
+ cupsdLogMessage (CUPSD_LOG_ERROR,
|
|
+ "Avahi web interface registration failed: %d", ret);
|
|
+ }
|
|
+#endif /* HAVE_AVAHI */
|
|
}
|
|
}
|
|
#endif /* HAVE_DNSSD */
|
|
@@ -2300,162 +2393,7 @@ dequote(char *d, /* I - Destinat
|
|
}
|
|
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
-# ifdef HAVE_COREFOUNDATION
|
|
-/*
|
|
- * 'dnssdAddAlias()' - Add a DNS-SD alias name.
|
|
- */
|
|
-
|
|
-static void
|
|
-dnssdAddAlias(const void *key, /* I - Key */
|
|
- const void *value, /* I - Value (domain) */
|
|
- void *context) /* I - Unused */
|
|
-{
|
|
- char valueStr[1024], /* Domain string */
|
|
- hostname[1024]; /* Complete hostname */
|
|
-
|
|
-
|
|
- (void)context;
|
|
-
|
|
- if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() &&
|
|
- CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr),
|
|
- kCFStringEncodingUTF8))
|
|
- {
|
|
- snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr);
|
|
- if (!DNSSDAlias)
|
|
- DNSSDAlias = cupsArrayNew(NULL, NULL);
|
|
-
|
|
- cupsdAddAlias(DNSSDAlias, hostname);
|
|
- cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s",
|
|
- hostname);
|
|
- }
|
|
- else
|
|
- cupsdLogMessage(CUPSD_LOG_ERROR,
|
|
- "Bad Back to My Mac domain in dynamic store!");
|
|
-}
|
|
-# endif /* HAVE_COREFOUNDATION */
|
|
-
|
|
-
|
|
-/*
|
|
- * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info.
|
|
- */
|
|
-
|
|
-static char * /* O - TXT record */
|
|
-dnssdBuildTxtRecord(
|
|
- int *txt_len, /* O - TXT record length */
|
|
- cupsd_printer_t *p, /* I - Printer information */
|
|
- int for_lpd) /* I - 1 = LPD, 0 = IPP */
|
|
-{
|
|
- int i; /* Looping var */
|
|
- char adminurl_str[256], /* URL for th admin page */
|
|
- type_str[32], /* Type to string buffer */
|
|
- state_str[32], /* State to string buffer */
|
|
- rp_str[1024], /* Queue name string buffer */
|
|
- air_str[1024], /* auth-info-required string buffer */
|
|
- *keyvalue[32][2]; /* Table of key/value pairs */
|
|
-
|
|
-
|
|
- /*
|
|
- * Load up the key value pairs...
|
|
- */
|
|
-
|
|
- i = 0;
|
|
-
|
|
- keyvalue[i ][0] = "txtvers";
|
|
- keyvalue[i++][1] = "1";
|
|
-
|
|
- keyvalue[i ][0] = "qtotal";
|
|
- keyvalue[i++][1] = "1";
|
|
-
|
|
- keyvalue[i ][0] = "rp";
|
|
- keyvalue[i++][1] = rp_str;
|
|
- if (for_lpd)
|
|
- strlcpy(rp_str, p->name, sizeof(rp_str));
|
|
- else
|
|
- snprintf(rp_str, sizeof(rp_str), "%s/%s",
|
|
- (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name);
|
|
-
|
|
- keyvalue[i ][0] = "ty";
|
|
- keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown";
|
|
-
|
|
- httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str),
|
|
- "http", NULL, DNSSDHostName, DNSSDPort, "/%s/%s",
|
|
- (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers",
|
|
- p->name);
|
|
- keyvalue[i ][0] = "adminurl";
|
|
- keyvalue[i++][1] = adminurl_str;
|
|
-
|
|
- keyvalue[i ][0] = "note";
|
|
- keyvalue[i++][1] = p->location ? p->location : "";
|
|
-
|
|
- keyvalue[i ][0] = "priority";
|
|
- keyvalue[i++][1] = for_lpd ? "100" : "0";
|
|
-
|
|
- keyvalue[i ][0] = "product";
|
|
- keyvalue[i++][1] = p->product ? p->product : "Unknown";
|
|
-
|
|
- snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE);
|
|
- snprintf(state_str, sizeof(state_str), "%d", p->state);
|
|
-
|
|
- keyvalue[i ][0] = "printer-state";
|
|
- keyvalue[i++][1] = state_str;
|
|
-
|
|
- keyvalue[i ][0] = "printer-type";
|
|
- keyvalue[i++][1] = type_str;
|
|
-
|
|
- keyvalue[i ][0] = "Transparent";
|
|
- keyvalue[i++][1] = "T";
|
|
-
|
|
- keyvalue[i ][0] = "Binary";
|
|
- keyvalue[i++][1] = "T";
|
|
-
|
|
- keyvalue[i ][0] = "Fax";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_FAX) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Color";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Duplex";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Staple";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Copies";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Collate";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Punch";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Bind";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Sort";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "Scan";
|
|
- keyvalue[i++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F";
|
|
-
|
|
- keyvalue[i ][0] = "pdl";
|
|
- keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript";
|
|
-
|
|
- if (get_auth_info_required(p, air_str, sizeof(air_str)))
|
|
- {
|
|
- keyvalue[i ][0] = "air";
|
|
- keyvalue[i++][1] = air_str;
|
|
- }
|
|
-
|
|
- /*
|
|
- * Then pack them into a proper txt record...
|
|
- */
|
|
-
|
|
- return (dnssdPackTxtRecord(txt_len, keyvalue, i));
|
|
-}
|
|
-
|
|
-
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
/*
|
|
* 'dnssdComparePrinters()' - Compare the registered names of two printers.
|
|
*/
|
|
@@ -2464,7 +2402,16 @@ static int /* O - Result of compariso
|
|
dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */
|
|
cupsd_printer_t *b)/* I - Second printer */
|
|
{
|
|
- return (strcasecmp(a->reg_name, b->reg_name));
|
|
+ if (!a->reg_name)
|
|
+ if (!b->reg_name)
|
|
+ return 0;
|
|
+ else
|
|
+ return -1;
|
|
+ else
|
|
+ if (!b->reg_name)
|
|
+ return 1;
|
|
+ else
|
|
+ return (strcasecmp(a->reg_name, b->reg_name));
|
|
}
|
|
|
|
|
|
@@ -2479,6 +2426,10 @@ dnssdDeregisterPrinter(
|
|
{
|
|
cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name);
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
+ if (!DNSSDRef)
|
|
+ return;
|
|
+
|
|
/*
|
|
* Closing the socket deregisters the service
|
|
*/
|
|
@@ -2514,6 +2465,23 @@ dnssdDeregisterPrinter(
|
|
free(p->printer_txt);
|
|
p->printer_txt = NULL;
|
|
}
|
|
+#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ if (p->avahi_group)
|
|
+ {
|
|
+ avahi_entry_group_reset (p->avahi_group);
|
|
+ avahi_entry_group_free (p->avahi_group);
|
|
+ p->avahi_group = NULL;
|
|
+
|
|
+ if (p->ipp_txt)
|
|
+ avahi_string_list_free (p->ipp_txt);
|
|
+
|
|
+ if (p->printer_txt)
|
|
+ avahi_string_list_free (p->printer_txt);
|
|
+
|
|
+ p->ipp_txt = p->printer_txt = NULL;
|
|
+ }
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
/*
|
|
* Remove the printer from the array of DNS-SD printers, then clear the
|
|
@@ -2526,133 +2494,46 @@ dnssdDeregisterPrinter(
|
|
|
|
|
|
/*
|
|
- * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the
|
|
- * TXT record format.
|
|
+ * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer
|
|
+ * or update the broadcast contents.
|
|
*/
|
|
|
|
-static char * /* O - TXT record */
|
|
-dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */
|
|
- char *keyvalue[][2], /* I - Table of key value pairs */
|
|
- int count) /* I - Items in table */
|
|
+static void
|
|
+dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */
|
|
{
|
|
- int i; /* Looping var */
|
|
- int length; /* Length of TXT record */
|
|
- int length2; /* Length of value */
|
|
- char *txtRecord; /* TXT record buffer */
|
|
- char *cursor; /* Looping pointer */
|
|
+#ifdef HAVE_DNSSD
|
|
+ DNSServiceErrorType se; /* dnssd errors */
|
|
+ char *ipp_txt, /* IPP TXT record buffer */
|
|
+ *printer_txt, /* LPD TXT record buffer */
|
|
+ *nameptr; /* Pointer into name */
|
|
+ int ipp_len, /* IPP TXT record length */
|
|
+ printer_len; /* LPD TXT record length */
|
|
+#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ int ret; /* Error code */
|
|
+ AvahiStringList *ipp_txt, /* IPP TXT record list */
|
|
+ *printer_txt; /* LPD TXT record buffer */
|
|
+#endif /* HAVE_AVAHI */
|
|
+ char name[1024]; /* Service name */
|
|
+ const char *regtype; /* Registration type */
|
|
|
|
|
|
- /*
|
|
- * Calculate the buffer size
|
|
- */
|
|
+#ifdef HAVE_DNSSD
|
|
+ if (!DNSSDRef)
|
|
+ return;
|
|
|
|
- for (length = i = 0; i < count; i++)
|
|
- length += 1 + strlen(keyvalue[i][0]) +
|
|
- (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0);
|
|
+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
|
|
+ !p->ipp_ref ? "new" : "update");
|
|
+
|
|
+#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
|
|
+ !p->avahi_group ? "new" : "update");
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
/*
|
|
- * Allocate and fill it
|
|
- */
|
|
-
|
|
- txtRecord = malloc(length);
|
|
- if (txtRecord)
|
|
- {
|
|
- *txt_len = length;
|
|
-
|
|
- for (cursor = txtRecord, i = 0; i < count; i++)
|
|
- {
|
|
- /*
|
|
- * Drop in the p-string style length byte followed by the data
|
|
- */
|
|
-
|
|
- length = strlen(keyvalue[i][0]);
|
|
- length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0;
|
|
-
|
|
- *cursor++ = (unsigned char)(length + length2);
|
|
-
|
|
- memcpy(cursor, keyvalue[i][0], length);
|
|
- cursor += length;
|
|
-
|
|
- if (length2)
|
|
- {
|
|
- length2 --;
|
|
- *cursor++ = '=';
|
|
- memcpy(cursor, keyvalue[i][1], length2);
|
|
- cursor += length2;
|
|
- }
|
|
- }
|
|
- }
|
|
-
|
|
- return (txtRecord);
|
|
-}
|
|
-
|
|
-
|
|
-/*
|
|
- * 'dnssdRegisterCallback()' - DNSServiceRegister callback.
|
|
- */
|
|
-
|
|
-static void
|
|
-dnssdRegisterCallback(
|
|
- DNSServiceRef sdRef, /* I - DNS Service reference */
|
|
- DNSServiceFlags flags, /* I - Reserved for future use */
|
|
- DNSServiceErrorType errorCode, /* I - Error code */
|
|
- const char *name, /* I - Service name */
|
|
- const char *regtype, /* I - Service type */
|
|
- const char *domain, /* I - Domain. ".local" for now */
|
|
- void *context) /* I - User-defined context */
|
|
-{
|
|
- cupsd_printer_t *p = (cupsd_printer_t *)context;
|
|
- /* Current printer */
|
|
-
|
|
-
|
|
- cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)",
|
|
- name, regtype, p ? p->name : "Web Interface",
|
|
- p ? (p->reg_name ? p->reg_name : "(null)") : "NA");
|
|
-
|
|
- if (errorCode)
|
|
- {
|
|
- cupsdLogMessage(CUPSD_LOG_ERROR,
|
|
- "DNSServiceRegister failed with error %d", (int)errorCode);
|
|
- return;
|
|
- }
|
|
- else if (p && (!p->reg_name || strcasecmp(name, p->reg_name)))
|
|
- {
|
|
- cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"",
|
|
- name, p->name);
|
|
-
|
|
- cupsArrayRemove(DNSSDPrinters, p);
|
|
- cupsdSetString(&p->reg_name, name);
|
|
- cupsArrayAdd(DNSSDPrinters, p);
|
|
-
|
|
- LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED;
|
|
- }
|
|
-}
|
|
-
|
|
-
|
|
-/*
|
|
- * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer
|
|
- * or update the broadcast contents.
|
|
- */
|
|
-
|
|
-static void
|
|
-dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */
|
|
-{
|
|
- DNSServiceErrorType se; /* dnssd errors */
|
|
- char *ipp_txt, /* IPP TXT record buffer */
|
|
- *printer_txt, /* LPD TXT record buffer */
|
|
- name[1024], /* Service name */
|
|
- *nameptr; /* Pointer into name */
|
|
- int ipp_len, /* IPP TXT record length */
|
|
- printer_len; /* LPD TXT record length */
|
|
- const char *regtype; /* Registration type */
|
|
-
|
|
-
|
|
- cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
|
|
- !p->ipp_ref ? "new" : "update");
|
|
-
|
|
- /*
|
|
- * If per-printer sharing was just disabled make sure we're not
|
|
- * registered before returning.
|
|
+ * If per-printer sharing was just disabled make sure we're not
|
|
+ * registered before returning.
|
|
*/
|
|
|
|
if (!p->shared)
|
|
@@ -2694,6 +2575,7 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
|
|
* Register IPP and (optionally) LPD...
|
|
*/
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
ipp_len = 0; /* anti-compiler-warning-code */
|
|
ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0);
|
|
|
|
@@ -2860,6 +2742,146 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
|
|
if (printer_txt)
|
|
free(printer_txt);
|
|
}
|
|
+#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ if (!AvahiCupsClient)
|
|
+ /*
|
|
+ * Client not running yet. The client callback will call us again later.
|
|
+ */
|
|
+ return;
|
|
+
|
|
+ ipp_txt = dnssdBuildTxtRecord(NULL, p, 0);
|
|
+ printer_txt = dnssdBuildTxtRecord(NULL, p, 1);
|
|
+ regtype = (p->type & CUPS_PRINTER_FAX) ? "_fax-ipp._tcp" : "_ipp._tcp";
|
|
+
|
|
+ if (p->avahi_group && p->ipp_txt && ipp_txt &&
|
|
+ !avahi_string_list_equal (p->ipp_txt, ipp_txt))
|
|
+ {
|
|
+ /*
|
|
+ * Update the existing registration...
|
|
+ */
|
|
+
|
|
+ avahi_string_list_free (p->ipp_txt);
|
|
+
|
|
+ if (p->printer_txt)
|
|
+ avahi_string_list_free (p->printer_txt);
|
|
+
|
|
+ ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group,
|
|
+ AVAHI_IF_UNSPEC,
|
|
+ AVAHI_PROTO_UNSPEC,
|
|
+ 0, name, regtype, NULL,
|
|
+ ipp_txt);
|
|
+ if (ret < 0)
|
|
+ goto update_failed;
|
|
+
|
|
+ p->ipp_txt = ipp_txt;
|
|
+ ipp_txt = NULL;
|
|
+
|
|
+ if (BrowseLocalProtocols & BROWSE_LPD)
|
|
+ {
|
|
+ ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group,
|
|
+ AVAHI_IF_UNSPEC,
|
|
+ AVAHI_PROTO_UNSPEC,
|
|
+ 0, name,
|
|
+ "_printer._tcp", NULL,
|
|
+ printer_txt);
|
|
+
|
|
+ if (ret < 0)
|
|
+ goto update_failed;
|
|
+
|
|
+ p->printer_txt = printer_txt;
|
|
+ printer_txt = NULL;
|
|
+ }
|
|
+
|
|
+ ret = avahi_entry_group_commit (p->avahi_group);
|
|
+ if (ret < 0)
|
|
+ {
|
|
+ update_failed:
|
|
+ cupsdLogMessage (CUPSD_LOG_ERROR,
|
|
+ "Failed to update TXT record for %s: %d",
|
|
+ name, ret);
|
|
+ avahi_entry_group_reset (p->avahi_group);
|
|
+ avahi_entry_group_free (p->avahi_group);
|
|
+ p->avahi_group = NULL;
|
|
+ ipp_txt = p->ipp_txt;
|
|
+ p->ipp_txt = NULL;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!p->avahi_group)
|
|
+ {
|
|
+ /*
|
|
+ * Initial registration. Use the _fax subtype for fax queues...
|
|
+ */
|
|
+
|
|
+ p->avahi_group = avahi_entry_group_new (AvahiCupsClient,
|
|
+ avahi_entry_group_cb,
|
|
+ p);
|
|
+
|
|
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
|
|
+ "Registering Avahi printer %s with name \"%s\" and "
|
|
+ "type \"%s\"", p->name, name, regtype);
|
|
+
|
|
+ if (!p->avahi_group)
|
|
+ goto add_failed;
|
|
+
|
|
+ ret = avahi_entry_group_add_service_strlst (p->avahi_group,
|
|
+ AVAHI_IF_UNSPEC,
|
|
+ AVAHI_PROTO_UNSPEC,
|
|
+ 0, name, regtype, NULL, NULL,
|
|
+ htons(DNSSDPort),
|
|
+ ipp_txt);
|
|
+ if (ret < 0)
|
|
+ goto add_failed;
|
|
+
|
|
+ p->ipp_txt = ipp_txt;
|
|
+ ipp_txt = NULL;
|
|
+
|
|
+ if (BrowseLocalProtocols & BROWSE_LPD)
|
|
+ {
|
|
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
|
|
+ "Registering Avahi printer %s with name \"%s\" and "
|
|
+ "type \"_printer._tcp\"", p->name, name);
|
|
+
|
|
+ ret = avahi_entry_group_add_service_strlst (p->avahi_group,
|
|
+ AVAHI_IF_UNSPEC,
|
|
+ AVAHI_PROTO_UNSPEC,
|
|
+ 0, name,
|
|
+ "_printer._tcp", NULL, NULL,
|
|
+ htons(515),
|
|
+ printer_txt);
|
|
+ if (ret < 0)
|
|
+ goto add_failed;
|
|
+
|
|
+ p->printer_txt = printer_txt;
|
|
+ printer_txt = NULL;
|
|
+ }
|
|
+
|
|
+ ret = avahi_entry_group_commit (p->avahi_group);
|
|
+
|
|
+ if (ret < 0)
|
|
+ {
|
|
+ add_failed:
|
|
+ cupsdLogMessage (CUPSD_LOG_ERROR,
|
|
+ "Failed to add Avahi entry for %s: %d",
|
|
+ name, ret);
|
|
+ if (p->avahi_group)
|
|
+ {
|
|
+ avahi_entry_group_reset (p->avahi_group);
|
|
+ avahi_entry_group_free (p->avahi_group);
|
|
+ p->avahi_group = NULL;
|
|
+ }
|
|
+ ipp_txt = p->ipp_txt;
|
|
+ p->ipp_txt = NULL;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (ipp_txt)
|
|
+ avahi_string_list_free (ipp_txt);
|
|
+
|
|
+ if (printer_txt)
|
|
+ avahi_string_list_free (printer_txt);
|
|
+#endif /* HAVE_AVAHI */
|
|
}
|
|
|
|
|
|
@@ -2872,6 +2894,10 @@ dnssdStop(void)
|
|
{
|
|
cupsd_printer_t *p; /* Current printer */
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
+ if (!DNSSDRef)
|
|
+ return;
|
|
+#endif /* HAVE_DNSSD */
|
|
|
|
/*
|
|
* De-register the individual printers
|
|
@@ -2882,6 +2908,7 @@ dnssdStop(void)
|
|
p = (cupsd_printer_t *)cupsArrayNext(Printers))
|
|
dnssdDeregisterPrinter(p);
|
|
|
|
+#ifdef HAVE_DNSSD
|
|
/*
|
|
* Shutdown the rest of the service refs...
|
|
*/
|
|
@@ -2902,6 +2929,7 @@ dnssdStop(void)
|
|
|
|
DNSServiceRefDeallocate(DNSSDRef);
|
|
DNSSDRef = NULL;
|
|
+#endif /* HAVE_DNSSD */
|
|
|
|
cupsArrayDelete(DNSSDPrinters);
|
|
DNSSDPrinters = NULL;
|
|
@@ -2911,6 +2939,272 @@ dnssdStop(void)
|
|
|
|
|
|
/*
|
|
+ * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info.
|
|
+ */
|
|
+
|
|
+static cupsd_txt_record_t /* O - TXT record */
|
|
+dnssdBuildTxtRecord(
|
|
+ int *txt_len, /* O - TXT record length */
|
|
+ cupsd_printer_t *p, /* I - Printer information */
|
|
+ int for_lpd) /* I - 1 = LPD, 0 = IPP */
|
|
+{
|
|
+ int i; /* Looping var */
|
|
+ char adminurl_str[256], /* URL for th admin page */
|
|
+ type_str[32], /* Type to string buffer */
|
|
+ state_str[32], /* State to string buffer */
|
|
+ rp_str[1024], /* Queue name string buffer */
|
|
+ air_str[1024], /* auth-info-required string buffer */
|
|
+ *keyvalue[32][2]; /* Table of key/value pairs */
|
|
+
|
|
+
|
|
+ /*
|
|
+ * Load up the key value pairs...
|
|
+ */
|
|
+
|
|
+ i = 0;
|
|
+
|
|
+ keyvalue[i ][0] = "txtvers";
|
|
+ keyvalue[i++][1] = "1";
|
|
+
|
|
+ keyvalue[i ][0] = "qtotal";
|
|
+ keyvalue[i++][1] = "1";
|
|
+
|
|
+ keyvalue[i ][0] = "rp";
|
|
+ keyvalue[i++][1] = rp_str;
|
|
+ if (for_lpd)
|
|
+ strlcpy(rp_str, p->name, sizeof(rp_str));
|
|
+ else
|
|
+ snprintf(rp_str, sizeof(rp_str), "%s/%s",
|
|
+ (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name);
|
|
+
|
|
+ keyvalue[i ][0] = "ty";
|
|
+ keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown";
|
|
+
|
|
+ httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str),
|
|
+ "http", NULL, DNSSDHostName, DNSSDPort, "/%s/%s",
|
|
+ (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers",
|
|
+ p->name);
|
|
+ keyvalue[i ][0] = "adminurl";
|
|
+ keyvalue[i++][1] = adminurl_str;
|
|
+
|
|
+ keyvalue[i ][0] = "note";
|
|
+ keyvalue[i++][1] = p->location ? p->location : "";
|
|
+
|
|
+ keyvalue[i ][0] = "priority";
|
|
+ keyvalue[i++][1] = for_lpd ? "100" : "0";
|
|
+
|
|
+ keyvalue[i ][0] = "product";
|
|
+ keyvalue[i++][1] = p->product ? p->product : "Unknown";
|
|
+
|
|
+ snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE);
|
|
+ snprintf(state_str, sizeof(state_str), "%d", p->state);
|
|
+
|
|
+ keyvalue[i ][0] = "printer-state";
|
|
+ keyvalue[i++][1] = state_str;
|
|
+
|
|
+ keyvalue[i ][0] = "printer-type";
|
|
+ keyvalue[i++][1] = type_str;
|
|
+
|
|
+ keyvalue[i ][0] = "Transparent";
|
|
+ keyvalue[i++][1] = "T";
|
|
+
|
|
+ keyvalue[i ][0] = "Binary";
|
|
+ keyvalue[i++][1] = "T";
|
|
+
|
|
+ keyvalue[i ][0] = "Fax";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_FAX) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Color";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Duplex";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Staple";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Copies";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Collate";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Punch";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Bind";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Sort";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "Scan";
|
|
+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F";
|
|
+
|
|
+ keyvalue[i ][0] = "pdl";
|
|
+ keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript";
|
|
+
|
|
+ if (get_auth_info_required(p, air_str, sizeof(air_str)))
|
|
+ {
|
|
+ keyvalue[i ][0] = "air";
|
|
+ keyvalue[i++][1] = air_str;
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ * Then pack them into a proper txt record...
|
|
+ */
|
|
+
|
|
+#ifdef HAVE_DNSSD
|
|
+ return (dnssdPackTxtRecord(txt_len, keyvalue, i));
|
|
+#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ return (avahiPackTxtRecord(keyvalue, i));
|
|
+#endif /* HAVE_AVAHI */
|
|
+}
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
+
|
|
+
|
|
+#ifdef HAVE_DNSSD
|
|
+# ifdef HAVE_COREFOUNDATION
|
|
+/*
|
|
+ * 'dnssdAddAlias()' - Add a DNS-SD alias name.
|
|
+ */
|
|
+
|
|
+static void
|
|
+dnssdAddAlias(const void *key, /* I - Key */
|
|
+ const void *value, /* I - Value (domain) */
|
|
+ void *context) /* I - Unused */
|
|
+{
|
|
+ char valueStr[1024], /* Domain string */
|
|
+ hostname[1024]; /* Complete hostname */
|
|
+
|
|
+
|
|
+ (void)context;
|
|
+
|
|
+ if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() &&
|
|
+ CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr),
|
|
+ kCFStringEncodingUTF8))
|
|
+ {
|
|
+ snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr);
|
|
+ if (!DNSSDAlias)
|
|
+ DNSSDAlias = cupsArrayNew(NULL, NULL);
|
|
+
|
|
+ cupsdAddAlias(DNSSDAlias, hostname);
|
|
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s",
|
|
+ hostname);
|
|
+ }
|
|
+ else
|
|
+ cupsdLogMessage(CUPSD_LOG_ERROR,
|
|
+ "Bad Back to My Mac domain in dynamic store!");
|
|
+}
|
|
+# endif /* HAVE_COREFOUNDATION */
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the
|
|
+ * TXT record format.
|
|
+ */
|
|
+
|
|
+static char * /* O - TXT record */
|
|
+dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */
|
|
+ char *keyvalue[][2], /* I - Table of key value pairs */
|
|
+ int count) /* I - Items in table */
|
|
+{
|
|
+ int i; /* Looping var */
|
|
+ int length; /* Length of TXT record */
|
|
+ int length2; /* Length of value */
|
|
+ char *txtRecord; /* TXT record buffer */
|
|
+ char *cursor; /* Looping pointer */
|
|
+
|
|
+
|
|
+ /*
|
|
+ * Calculate the buffer size
|
|
+ */
|
|
+
|
|
+ for (length = i = 0; i < count; i++)
|
|
+ length += 1 + strlen(keyvalue[i][0]) +
|
|
+ (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0);
|
|
+
|
|
+ /*
|
|
+ * Allocate and fill it
|
|
+ */
|
|
+
|
|
+ txtRecord = malloc(length);
|
|
+ if (txtRecord)
|
|
+ {
|
|
+ *txt_len = length;
|
|
+
|
|
+ for (cursor = txtRecord, i = 0; i < count; i++)
|
|
+ {
|
|
+ /*
|
|
+ * Drop in the p-string style length byte followed by the data
|
|
+ */
|
|
+
|
|
+ length = strlen(keyvalue[i][0]);
|
|
+ length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0;
|
|
+
|
|
+ *cursor++ = (unsigned char)(length + length2);
|
|
+
|
|
+ memcpy(cursor, keyvalue[i][0], length);
|
|
+ cursor += length;
|
|
+
|
|
+ if (length2)
|
|
+ {
|
|
+ length2 --;
|
|
+ *cursor++ = '=';
|
|
+ memcpy(cursor, keyvalue[i][1], length2);
|
|
+ cursor += length2;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return (txtRecord);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'dnssdRegisterCallback()' - DNSServiceRegister callback.
|
|
+ */
|
|
+
|
|
+static void
|
|
+dnssdRegisterCallback(
|
|
+ DNSServiceRef sdRef, /* I - DNS Service reference */
|
|
+ DNSServiceFlags flags, /* I - Reserved for future use */
|
|
+ DNSServiceErrorType errorCode, /* I - Error code */
|
|
+ const char *name, /* I - Service name */
|
|
+ const char *regtype, /* I - Service type */
|
|
+ const char *domain, /* I - Domain. ".local" for now */
|
|
+ void *context) /* I - User-defined context */
|
|
+{
|
|
+ cupsd_printer_t *p = (cupsd_printer_t *)context;
|
|
+ /* Current printer */
|
|
+
|
|
+
|
|
+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)",
|
|
+ name, regtype, p ? p->name : "Web Interface",
|
|
+ p ? (p->reg_name ? p->reg_name : "(null)") : "NA");
|
|
+
|
|
+ if (errorCode)
|
|
+ {
|
|
+ cupsdLogMessage(CUPSD_LOG_ERROR,
|
|
+ "DNSServiceRegister failed with error %d", (int)errorCode);
|
|
+ return;
|
|
+ }
|
|
+ else if (p && (!p->reg_name || strcasecmp(name, p->reg_name)))
|
|
+ {
|
|
+ cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"",
|
|
+ name, p->name);
|
|
+
|
|
+ cupsArrayRemove(DNSSDPrinters, p);
|
|
+ cupsdSetString(&p->reg_name, name);
|
|
+ cupsArrayAdd(DNSSDPrinters, p);
|
|
+
|
|
+ LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED;
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
* 'dnssdUpdate()' - Handle DNS-SD queries.
|
|
*/
|
|
|
|
@@ -2931,6 +3225,144 @@ dnssdUpdate(void)
|
|
#endif /* HAVE_DNSSD */
|
|
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+/*
|
|
+ * 'avahiPackTxtRecord()' - Pack an array of key/value pairs into an
|
|
+ * AvahiStringList.
|
|
+ */
|
|
+
|
|
+static AvahiStringList * /* O - new string list */
|
|
+avahiPackTxtRecord(char *keyvalue[][2], /* I - Table of key value pairs */
|
|
+ int count) /* I - Items in table */
|
|
+{
|
|
+ AvahiStringList *strlst = NULL;
|
|
+ char **elements;
|
|
+ size_t len;
|
|
+ int i;
|
|
+
|
|
+ elements = malloc ((1 + count) * sizeof (char *));
|
|
+ if (!elements)
|
|
+ goto cleanup;
|
|
+
|
|
+ for (i = 0; i < count; i++)
|
|
+ {
|
|
+ len = (1 + strlen (keyvalue[i][0]) +
|
|
+ (keyvalue[i][1] ? 1 + strlen (keyvalue[i][1]) : 1));
|
|
+ elements[i] = malloc (len * sizeof (char));
|
|
+ if (!elements[i])
|
|
+ goto cleanup;
|
|
+
|
|
+ snprintf (elements[i], len, "%s=%s", keyvalue[i][0], keyvalue[i][1]);
|
|
+ }
|
|
+
|
|
+ strlst = avahi_string_list_new_from_array ((const char **) elements, count);
|
|
+
|
|
+cleanup:
|
|
+ while (--i >= 0)
|
|
+ free (elements[i]);
|
|
+
|
|
+ free (elements);
|
|
+ return (strlst);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'avahi_entry_group_cb()' - Avahi entry group callback function.
|
|
+ */
|
|
+static void
|
|
+avahi_entry_group_cb (AvahiEntryGroup *group,
|
|
+ AvahiEntryGroupState state,
|
|
+ void *userdata)
|
|
+{
|
|
+ char *name;
|
|
+
|
|
+ if (userdata)
|
|
+ name = ((cupsd_printer_t *) userdata)->reg_name;
|
|
+ else
|
|
+ name = "CUPS web interface";
|
|
+
|
|
+ switch (state)
|
|
+ {
|
|
+ case AVAHI_ENTRY_GROUP_UNCOMMITED:
|
|
+ case AVAHI_ENTRY_GROUP_REGISTERING:
|
|
+ break;
|
|
+
|
|
+ case AVAHI_ENTRY_GROUP_ESTABLISHED:
|
|
+ cupsdLogMessage (CUPSD_LOG_DEBUG,
|
|
+ "Avahi entry group established for %s", name);
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ cupsdLogMessage (CUPSD_LOG_DEBUG,
|
|
+ "Avahi entry group %s has state %d",
|
|
+ name, state);
|
|
+ break;
|
|
+ }
|
|
+}
|
|
+
|
|
+/*
|
|
+ * 'avahi_client_cb()' - Avahi client callback function.
|
|
+ */
|
|
+static void
|
|
+avahi_client_cb (AvahiClient *client,
|
|
+ AvahiClientState state,
|
|
+ void *userdata)
|
|
+{
|
|
+ cupsd_printer_t *printer;
|
|
+ switch (state)
|
|
+ {
|
|
+ case AVAHI_CLIENT_S_RUNNING:
|
|
+ /*
|
|
+ * Avahi client started successfully.
|
|
+ */
|
|
+ AvahiCupsClient = client;
|
|
+ AvahiCupsClientConnecting = NULL;
|
|
+ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client started");
|
|
+
|
|
+ cupsdUpdateDNSSDName ();
|
|
+
|
|
+ for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
|
|
+ printer;
|
|
+ printer = (cupsd_printer_t *)cupsArrayNext(Printers))
|
|
+ if (Browsing && (BrowseLocalProtocols & BROWSE_DNSSD) &&
|
|
+ (!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT |
|
|
+ CUPS_PRINTER_SCANNER))) && printer->shared)
|
|
+ dnssdRegisterPrinter (printer);
|
|
+
|
|
+ break;
|
|
+
|
|
+ case AVAHI_CLIENT_CONNECTING:
|
|
+ /*
|
|
+ * No Avahi daemon, client is waiting.
|
|
+ */
|
|
+ AvahiCupsClientConnecting = &client;
|
|
+ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client connecting");
|
|
+ break;
|
|
+
|
|
+ case AVAHI_CLIENT_FAILURE:
|
|
+ /*
|
|
+ * Avahi client failed, close it to allow a clean restart.
|
|
+ */
|
|
+ cupsdLogMessage (CUPSD_LOG_ERROR, "Avahi client failed, closing client to allow a clean restart");
|
|
+
|
|
+ for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
|
|
+ printer;
|
|
+ printer = (cupsd_printer_t *)cupsArrayNext(Printers))
|
|
+ dnssdDeregisterPrinter (printer);
|
|
+
|
|
+ avahi_client_free(AvahiCupsClient);
|
|
+ AvahiCupsClientConnecting = NULL;
|
|
+ AvahiCupsClient = NULL;
|
|
+
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client state: %d", state);
|
|
+ }
|
|
+}
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+
|
|
/*
|
|
* 'get_auth_info_required()' - Get the auth-info-required value to advertise.
|
|
*/
|
|
diff -up cups-1.4.5/scheduler/dirsvc.h.avahi cups-1.4.5/scheduler/dirsvc.h
|
|
--- cups-1.4.5/scheduler/dirsvc.h.avahi 2009-05-14 18:54:37.000000000 +0100
|
|
+++ cups-1.4.5/scheduler/dirsvc.h 2010-12-31 10:31:07.811916792 +0000
|
|
@@ -32,6 +32,10 @@
|
|
# endif /* HAVE_LDAP_SSL_H */
|
|
#endif /* HAVE_LDAP */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+# include <avahi-client/publish.h>
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
/*
|
|
* Browse protocols...
|
|
*/
|
|
@@ -132,17 +136,20 @@ VAR int PollPipe VALUE(0);
|
|
VAR cupsd_statbuf_t *PollStatusBuffer VALUE(NULL);
|
|
/* Status buffer for pollers */
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
+VAR int DNSSDPort VALUE(0);
|
|
+ /* Port number to register */
|
|
VAR char *DNSSDComputerName VALUE(NULL),
|
|
/* Computer/server name */
|
|
*DNSSDHostName VALUE(NULL);
|
|
/* Hostname */
|
|
-VAR cups_array_t *DNSSDAlias VALUE(NULL);
|
|
- /* List of dynamic ServerAlias's */
|
|
-VAR int DNSSDPort VALUE(0);
|
|
- /* Port number to register */
|
|
VAR cups_array_t *DNSSDPrinters VALUE(NULL);
|
|
/* Printers we have registered */
|
|
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
|
|
+
|
|
+#ifdef HAVE_DNSSD
|
|
+VAR cups_array_t *DNSSDAlias VALUE(NULL);
|
|
+ /* List of dynamic ServerAlias's */
|
|
VAR DNSServiceRef DNSSDRef VALUE(NULL),
|
|
/* Master DNS-SD service reference */
|
|
WebIFRef VALUE(NULL),
|
|
@@ -151,6 +158,17 @@ VAR DNSServiceRef DNSSDRef VALUE(NULL),
|
|
/* Remote printer browse reference */
|
|
#endif /* HAVE_DNSSD */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+VAR AvahiCupsPoll *AvahiCupsPollHandle VALUE(NULL);
|
|
+ /* AvahiCupsPoll object */
|
|
+VAR AvahiClient *AvahiCupsClient VALUE(NULL);
|
|
+ /* AvahiClient object */
|
|
+VAR AvahiClient **AvahiCupsClientConnecting VALUE(NULL);
|
|
+ /* AvahiClient object (waiting) */
|
|
+VAR AvahiEntryGroup *AvahiWebIFGroup VALUE(NULL);
|
|
+ /* Web interface entry group */
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
#ifdef HAVE_LIBSLP
|
|
VAR SLPHandle BrowseSLPHandle VALUE(NULL);
|
|
/* SLP API handle */
|
|
@@ -194,13 +212,14 @@ extern void cupsdRegisterPrinter(cupsd_p
|
|
extern void cupsdRestartPolling(void);
|
|
extern void cupsdSaveRemoteCache(void);
|
|
extern void cupsdSendBrowseList(void);
|
|
+extern void cupsdStartAvahiClient(void);
|
|
extern void cupsdStartBrowsing(void);
|
|
extern void cupsdStartPolling(void);
|
|
extern void cupsdStopBrowsing(void);
|
|
extern void cupsdStopPolling(void);
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
extern void cupsdUpdateDNSSDName(void);
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
#ifdef HAVE_LDAP
|
|
extern void cupsdUpdateLDAPBrowse(void);
|
|
#endif /* HAVE_LDAP */
|
|
diff -up cups-1.4.5/scheduler/main.c.avahi cups-1.4.5/scheduler/main.c
|
|
--- cups-1.4.5/scheduler/main.c.avahi 2010-12-31 10:31:00.209631230 +0000
|
|
+++ cups-1.4.5/scheduler/main.c 2010-12-31 10:31:07.813916862 +0000
|
|
@@ -135,6 +135,10 @@ main(int argc, /* I - Number of comm
|
|
cupsd_listener_t *lis; /* Current listener */
|
|
time_t current_time, /* Current time */
|
|
activity, /* Client activity timer */
|
|
+#ifdef HAVE_AVAHI
|
|
+ avahi_client_time, /* Time for next Avahi client
|
|
+ check */
|
|
+#endif /* HAVE_AVAHI */
|
|
browse_time, /* Next browse send time */
|
|
senddoc_time, /* Send-Document time */
|
|
expire_time, /* Subscription expire time */
|
|
@@ -161,6 +165,10 @@ main(int argc, /* I - Number of comm
|
|
int launchd_idle_exit;
|
|
/* Idle exit on select timeout? */
|
|
#endif /* HAVE_LAUNCHD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ cupsd_timeout_t *tmo; /* Next scheduled timed callback */
|
|
+ long tmo_delay; /* Time before it must be called */
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
|
|
#ifdef HAVE_GETEUID
|
|
@@ -561,6 +569,14 @@ main(int argc, /* I - Number of comm
|
|
|
|
httpInitialize();
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+ /*
|
|
+ * Initialize timed callback structures.
|
|
+ */
|
|
+
|
|
+ cupsdInitTimeouts();
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
cupsdStartServer();
|
|
|
|
/*
|
|
@@ -686,6 +702,9 @@ main(int argc, /* I - Number of comm
|
|
*/
|
|
|
|
current_time = time(NULL);
|
|
+#ifdef HAVE_AVAHI
|
|
+ avahi_client_time = current_time;
|
|
+#endif /* HAVE_AVAHI */
|
|
browse_time = current_time;
|
|
event_time = current_time;
|
|
expire_time = current_time;
|
|
@@ -900,6 +919,26 @@ main(int argc, /* I - Number of comm
|
|
}
|
|
#endif /* __APPLE__ */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+ /*
|
|
+ * If a timed callback is due, run it.
|
|
+ */
|
|
+
|
|
+ tmo = cupsdNextTimeout (&tmo_delay);
|
|
+ if (tmo && tmo_delay == 0)
|
|
+ cupsdRunTimeout (tmo);
|
|
+
|
|
+ /*
|
|
+ * Try to restart the Avahi client every 10 seconds if needed...
|
|
+ */
|
|
+
|
|
+ if ((current_time - avahi_client_time) >= 10)
|
|
+ {
|
|
+ avahi_client_time = current_time;
|
|
+ cupsdStartAvahiClient();
|
|
+ }
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
#ifndef __APPLE__
|
|
/*
|
|
* Update the network interfaces once a minute...
|
|
@@ -1925,6 +1964,10 @@ select_timeout(int fds) /* I - Number
|
|
cupsd_job_t *job; /* Job information */
|
|
cupsd_subscription_t *sub; /* Subscription information */
|
|
const char *why; /* Debugging aid */
|
|
+#ifdef HAVE_AVAHI
|
|
+ cupsd_timeout_t *tmo; /* Timed callback */
|
|
+ long tmo_delay; /* Seconds before calling it */
|
|
+#endif /* HAVE_AVAHI */
|
|
|
|
|
|
/*
|
|
@@ -1967,6 +2010,19 @@ select_timeout(int fds) /* I - Number
|
|
}
|
|
#endif /* __APPLE__ */
|
|
|
|
+#ifdef HAVE_AVAHI
|
|
+ /*
|
|
+ * See if there are any scheduled timed callbacks to run.
|
|
+ */
|
|
+
|
|
+ tmo = cupsdNextTimeout (&tmo_delay);
|
|
+ if (tmo)
|
|
+ {
|
|
+ timeout = tmo_delay;
|
|
+ why = "run a timed callback";
|
|
+ }
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
/*
|
|
* Check whether we are accepting new connections...
|
|
*/
|
|
diff -up cups-1.4.5/scheduler/Makefile.avahi cups-1.4.5/scheduler/Makefile
|
|
--- cups-1.4.5/scheduler/Makefile.avahi 2010-12-31 10:31:00.313635137 +0000
|
|
+++ cups-1.4.5/scheduler/Makefile 2010-12-31 10:31:07.796916222 +0000
|
|
@@ -17,6 +17,7 @@ include ../Makedefs
|
|
|
|
CUPSDOBJS = \
|
|
auth.o \
|
|
+ avahi.o \
|
|
banners.o \
|
|
cert.o \
|
|
classes.o \
|
|
@@ -39,7 +40,8 @@ CUPSDOBJS = \
|
|
server.o \
|
|
statbuf.o \
|
|
subscriptions.o \
|
|
- sysman.o
|
|
+ sysman.o \
|
|
+ timeout.o
|
|
LIBOBJS = \
|
|
filter.o \
|
|
mime.o \
|
|
diff -up cups-1.4.5/scheduler/printers.c.avahi cups-1.4.5/scheduler/printers.c
|
|
--- cups-1.4.5/scheduler/printers.c.avahi 2010-12-31 10:31:00.355636715 +0000
|
|
+++ cups-1.4.5/scheduler/printers.c 2010-12-31 10:31:07.822917201 +0000
|
|
@@ -929,10 +929,10 @@ cupsdDeletePrinter(
|
|
cupsdClearString(&p->alert);
|
|
cupsdClearString(&p->alert_description);
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
cupsdClearString(&p->product);
|
|
cupsdClearString(&p->pdl);
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
|
|
cupsArrayDelete(p->filetypes);
|
|
|
|
@@ -1301,9 +1301,9 @@ cupsdLoadAllPrinters(void)
|
|
{
|
|
if (value)
|
|
{
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
p->product = _cupsStrAlloc(value);
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
}
|
|
else
|
|
cupsdLogMessage(CUPSD_LOG_ERROR,
|
|
@@ -1717,10 +1717,10 @@ cupsdSaveAllPrinters(void)
|
|
|
|
cupsFilePrintf(fp, "Type %d\n", printer->type);
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
if (printer->product)
|
|
cupsFilePutConf(fp, "Product", printer->product);
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
|
|
for (ptr = (char *)cupsArrayFirst(printer->filters);
|
|
ptr;
|
|
@@ -3860,7 +3860,7 @@ add_printer_formats(cupsd_printer_t *p)
|
|
attr->values[i].string.text = _cupsStrAlloc(mimetype);
|
|
}
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
{
|
|
char pdl[1024]; /* Buffer to build pdl list */
|
|
mime_filter_t *filter; /* MIME filter looping var */
|
|
@@ -3914,7 +3914,7 @@ add_printer_formats(cupsd_printer_t *p)
|
|
|
|
cupsdSetString(&p->pdl, pdl);
|
|
}
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
}
|
|
|
|
|
|
@@ -4951,9 +4951,9 @@ load_ppd(cupsd_printer_t *p) /* I - Pri
|
|
attr->values[i].string.text = _cupsStrAlloc("bcp");
|
|
}
|
|
|
|
-#ifdef HAVE_DNSSD
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
cupsdSetString(&p->product, ppd->product);
|
|
-#endif /* HAVE_DNSSD */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
|
|
if (ppdFindAttr(ppd, "APRemoteQueueID", NULL))
|
|
p->type |= CUPS_PRINTER_REMOTE;
|
|
diff -up cups-1.4.5/scheduler/printers.h.avahi cups-1.4.5/scheduler/printers.h
|
|
--- cups-1.4.5/scheduler/printers.h.avahi 2010-03-30 23:07:33.000000000 +0100
|
|
+++ cups-1.4.5/scheduler/printers.h 2010-12-31 10:31:07.828917428 +0000
|
|
@@ -16,6 +16,9 @@
|
|
#ifdef HAVE_DNSSD
|
|
# include <dns_sd.h>
|
|
#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+# include "avahi.h"
|
|
+#endif /* HAVE_AVAHI */
|
|
#include <cups/pwg-private.h>
|
|
|
|
|
|
@@ -99,17 +102,24 @@ typedef struct cupsd_printer_s
|
|
char *recoverable; /* com.apple.print.recoverable-message */
|
|
_pwg_t *pwg; /* PWG<->PPD mapping data */
|
|
|
|
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
|
|
+ char *reg_name; /* Name used for service registration */
|
|
+ char *product, /* PPD Product string */
|
|
+ *pdl; /* pdl value for TXT record */
|
|
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
|
|
#ifdef HAVE_DNSSD
|
|
- char *reg_name, /* Name used for service registration */
|
|
- *product, /* PPD Product string */
|
|
- *pdl, /* pdl value for TXT record */
|
|
- *ipp_txt, /* IPP TXT record contents */
|
|
+ char *ipp_txt, /* IPP TXT record contents */
|
|
*printer_txt; /* LPD TXT record contents */
|
|
int ipp_len, /* IPP TXT record length */
|
|
printer_len; /* LPD TXT record length */
|
|
DNSServiceRef ipp_ref, /* Reference for _ipp._tcp,_cups */
|
|
printer_ref; /* Reference for _printer._tcp */
|
|
#endif /* HAVE_DNSSD */
|
|
+#ifdef HAVE_AVAHI
|
|
+ AvahiStringList *ipp_txt, /* IPP TXT record */
|
|
+ *printer_txt; /* LPD TXT record */
|
|
+ AvahiEntryGroup *avahi_group; /* Avahi entry group */
|
|
+#endif /* HAVE_AVAHI */
|
|
} cupsd_printer_t;
|
|
|
|
|
|
diff -up cups-1.4.5/scheduler/timeout.c.avahi cups-1.4.5/scheduler/timeout.c
|
|
--- cups-1.4.5/scheduler/timeout.c.avahi 2010-12-31 10:31:07.831917542 +0000
|
|
+++ cups-1.4.5/scheduler/timeout.c 2010-12-31 10:31:07.831917542 +0000
|
|
@@ -0,0 +1,195 @@
|
|
+/*
|
|
+ * "$Id$"
|
|
+ *
|
|
+ * Timeout functions for the Common UNIX Printing System (CUPS).
|
|
+ *
|
|
+ * Copyright (C) 2010 Red Hat, Inc.
|
|
+ * Authors:
|
|
+ * Tim Waugh <twaugh@redhat.com>
|
|
+ *
|
|
+ * Distribution and use rights are outlined in the file "LICENSE.txt"
|
|
+ * which should have been included with this file. If this file is
|
|
+ * file is missing or damaged, see the license at "http://www.cups.org/".
|
|
+ *
|
|
+ * Contents:
|
|
+ *
|
|
+ * cupsdInitTimeouts() - Initialise timeout structure.
|
|
+ * cupsdAddTimeout() - Add a timed callback.
|
|
+ * cupsdNextTimeout() - Find the next enabled timed callback.
|
|
+ * cupsdUpdateTimeout() - Adjust the time of a timed callback or disable it.
|
|
+ * cupsdRemoveTimeout() - Discard a timed callback.
|
|
+ * compare_timeouts() - Compare timed callbacks for array sorting.
|
|
+ */
|
|
+
|
|
+#include <config.h>
|
|
+
|
|
+#ifdef HAVE_AVAHI /* Applies to entire file... */
|
|
+
|
|
+/*
|
|
+ * Include necessary headers...
|
|
+ */
|
|
+
|
|
+#include "cupsd.h"
|
|
+
|
|
+#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
|
|
+# include <malloc.h>
|
|
+#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
|
|
+
|
|
+#ifdef HAVE_AVAHI
|
|
+# include <avahi-common/timeval.h>
|
|
+#endif /* HAVE_AVAHI */
|
|
+
|
|
+
|
|
+struct _cupsd_timeout_s
|
|
+{
|
|
+ struct timeval when;
|
|
+ int enabled;
|
|
+ cupsd_timeoutfunc_t callback;
|
|
+ void *data;
|
|
+};
|
|
+
|
|
+/*
|
|
+ * Local functions...
|
|
+ */
|
|
+
|
|
+/*
|
|
+ * 'compare_timeouts()' - Compare timed callbacks for array sorting.
|
|
+ */
|
|
+
|
|
+static int
|
|
+compare_timeouts (cupsd_timeout_t *p0, cupsd_timeout_t *p1)
|
|
+{
|
|
+ if (!p0->enabled || !p1->enabled)
|
|
+ {
|
|
+ if (!p0->enabled && !p1->enabled)
|
|
+ return (0);
|
|
+
|
|
+ return (p0->enabled ? -1 : 1);
|
|
+ }
|
|
+
|
|
+ return (avahi_timeval_compare (&p0->when, &p1->when));
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'cupsdInitTimeouts()' - Initialise timeout structures.
|
|
+ */
|
|
+
|
|
+void
|
|
+cupsdInitTimeouts(void)
|
|
+{
|
|
+ Timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, NULL);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'cupsdAddTimeout()' - Add a timed callback.
|
|
+ */
|
|
+
|
|
+cupsd_timeout_t * /* O - Timeout handle */
|
|
+cupsdAddTimeout(const struct timeval *tv, /* I - Absolute time */
|
|
+ cupsd_timeoutfunc_t cb, /* I - Callback function */
|
|
+ void *data) /* I - User data */
|
|
+{
|
|
+ cupsd_timeout_t *timeout;
|
|
+
|
|
+ timeout = malloc (sizeof(cupsd_timeout_t));
|
|
+ if (timeout != NULL)
|
|
+ {
|
|
+ timeout->enabled = (tv != NULL);
|
|
+ if (tv)
|
|
+ {
|
|
+ timeout->when.tv_sec = tv->tv_sec;
|
|
+ timeout->when.tv_usec = tv->tv_usec;
|
|
+ }
|
|
+
|
|
+ timeout->callback = cb;
|
|
+ timeout->data = data;
|
|
+ cupsArrayAdd (Timeouts, timeout);
|
|
+ }
|
|
+
|
|
+ return timeout;
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'cupsdNextTimeout()' - Find the next enabled timed callback.
|
|
+ */
|
|
+
|
|
+cupsd_timeout_t * /* O - Next enabled timeout or NULL */
|
|
+cupsdNextTimeout(long *delay) /* O - Seconds before scheduled */
|
|
+{
|
|
+ cupsd_timeout_t *first = cupsArrayFirst (Timeouts);
|
|
+ struct timeval curtime;
|
|
+
|
|
+ if (first && !first->enabled)
|
|
+ first = NULL;
|
|
+
|
|
+ if (first && delay)
|
|
+ {
|
|
+ gettimeofday (&curtime, NULL);
|
|
+ if (avahi_timeval_compare (&curtime, &first->when) > 0)
|
|
+ {
|
|
+ *delay = 0;
|
|
+ } else {
|
|
+ *delay = 1 + first->when.tv_sec - curtime.tv_sec;
|
|
+ if (first->when.tv_usec < curtime.tv_usec)
|
|
+ (*delay)--;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return (first);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'cupsdRunTimeout()' - Run a timed callback.
|
|
+ */
|
|
+
|
|
+void
|
|
+cupsdRunTimeout(cupsd_timeout_t *timeout) /* I - Timeout */
|
|
+{
|
|
+ if (!timeout)
|
|
+ return;
|
|
+ timeout->enabled = 0;
|
|
+ if (!timeout->callback)
|
|
+ return;
|
|
+ timeout->callback (timeout, timeout->data);
|
|
+}
|
|
+
|
|
+/*
|
|
+ * 'cupsdUpdateTimeout()' - Adjust the time of a timed callback or disable it.
|
|
+ */
|
|
+
|
|
+void
|
|
+cupsdUpdateTimeout(cupsd_timeout_t *timeout, /* I - Timeout */
|
|
+ const struct timeval *tv) /* I - Absolute time or NULL */
|
|
+{
|
|
+ cupsArrayRemove (Timeouts, timeout);
|
|
+ timeout->enabled = (tv != NULL);
|
|
+ if (tv)
|
|
+ {
|
|
+ timeout->when.tv_sec = tv->tv_sec;
|
|
+ timeout->when.tv_usec = tv->tv_usec;
|
|
+ }
|
|
+ cupsArrayAdd (Timeouts, timeout);
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * 'cupsdRemoveTimeout()' - Discard a timed callback.
|
|
+ */
|
|
+
|
|
+void
|
|
+cupsdRemoveTimeout(cupsd_timeout_t *timeout) /* I - Timeout */
|
|
+{
|
|
+ cupsArrayRemove (Timeouts, timeout);
|
|
+ free (timeout);
|
|
+}
|
|
+
|
|
+
|
|
+#endif /* HAVE_AVAHI ... from top of file */
|
|
+
|
|
+/*
|
|
+ * End of "$Id$".
|
|
+ */
|