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7870e7ad16
cups/cups-avahi-5-services.patch
Tim Waugh e6c38fe3de Updated avahi patches.
2011-06-28 12:57:58 +01:00

1607 lines
46 KiB
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diff -up cups-1.4.7/cgi-bin/admin.c.avahi-5-services cups-1.4.7/cgi-bin/admin.c
--- cups-1.4.7/cgi-bin/admin.c.avahi-5-services 2011-03-04 19:28:38.000000000 +0000
+++ cups-1.4.7/cgi-bin/admin.c 2011-06-28 12:54:55.450853624 +0100
@@ -1643,7 +1643,7 @@ do_config_server(http_t *http) /* I - H
else
local_protocols[0] = '\0';
-#ifdef HAVE_DNSSD
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
if (cgiGetVariable("BROWSE_LOCAL_DNSSD"))
{
if (local_protocols[0])
@@ -1651,7 +1651,7 @@ do_config_server(http_t *http) /* I - H
else
strcat(local_protocols, "dnssd");
}
-#endif /* HAVE_DNSSD */
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
#ifdef HAVE_LDAP
if (cgiGetVariable("BROWSE_LOCAL_LDAP"))
@@ -2718,9 +2718,9 @@ do_menu(http_t *http) /* I - HTTP conn
#endif /* HAVE_GSSAPI */
cgiSetVariable("KERBEROS", "");
-#ifdef HAVE_DNSSD
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
cgiSetVariable("HAVE_DNSSD", "1");
-#endif /* HAVE_DNSSD */
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
#ifdef HAVE_LDAP
cgiSetVariable("HAVE_LDAP", "1");
diff -up cups-1.4.7/scheduler/client.c.avahi-5-services cups-1.4.7/scheduler/client.c
--- cups-1.4.7/scheduler/client.c.avahi-5-services 2011-01-22 00:07:22.000000000 +0000
+++ cups-1.4.7/scheduler/client.c 2011-06-28 12:54:55.454853552 +0100
@@ -5095,7 +5095,7 @@ valid_host(cupsd_client_t *con) /* I -
!strncmp(host, "[::1]:", 6));
}
-#ifdef HAVE_DNSSD
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
/*
* Check if the hostname is something.local (Bonjour); if so, allow it.
*/
@@ -5104,7 +5104,7 @@ valid_host(cupsd_client_t *con) /* I -
(!strcasecmp(end, ".local") || !strncasecmp(end, ".local:", 7) ||
!strcasecmp(end, ".local.") || !strncasecmp(end, ".local.:", 8)))
return (1);
-#endif /* HAVE_DNSSD */
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
/*
* Check if the hostname is an IP address...
diff -up cups-1.4.7/scheduler/dirsvc.c.avahi-5-services cups-1.4.7/scheduler/dirsvc.c
--- cups-1.4.7/scheduler/dirsvc.c.avahi-5-services 2011-06-28 12:51:40.386368251 +0100
+++ cups-1.4.7/scheduler/dirsvc.c 2011-06-28 12:54:55.462853408 +0100
@@ -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.
@@ -83,6 +84,7 @@
*/
#include "cupsd.h"
+#include <assert.h>
#include <grp.h>
#ifdef HAVE_DNSSD
@@ -97,8 +99,18 @@
# endif /* HAVE_SYSTEMCONFIGURATION */
# endif /* __APPLE__ */
#endif /* HAVE_DNSSD */
+#ifdef HAVE_AVAHI
+# include <avahi-common/domain.h>
+#endif /* HAVE_AVAHI */
+#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 +171,20 @@ 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 +192,20 @@ 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 +309,10 @@ 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 +720,10 @@ 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 +1437,23 @@ 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)
+ {
+ 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 +1578,16 @@ 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 +1612,7 @@ 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 +1654,16 @@ 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 +1889,10 @@ 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 +1957,7 @@ cupsdStopPolling(void)
}
-#ifdef HAVE_DNSSD
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
/*
* 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
*/
@@ -1911,7 +1965,12 @@ 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 +2102,7 @@ cupsdUpdateDNSSDName(void)
else
strlcpy(webif, "CUPS Web Interface", sizeof(webif));
+#ifdef HAVE_DNSSD
if (WebIFRef)
DNSServiceRefDeallocate(WebIFRef);
@@ -2055,6 +2115,42 @@ 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 */
+ 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 +2396,7 @@ 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 +2405,16 @@ 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 +2429,10 @@ dnssdDeregisterPrinter(
{
cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name);
+#ifdef HAVE_DNSSD
+ if (!DNSSDRef)
+ return;
+
/*
* Closing the socket deregisters the service
*/
@@ -2514,6 +2468,23 @@ 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
@@ -2526,136 +2497,47 @@ 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 */
+ int ipp_len, /* IPP TXT record length */
+ printer_len; /* LPD TXT record length */
+ char name[1024]; /* Service name */
+#endif /* HAVE_DNSSD */
+#ifdef HAVE_AVAHI
+ int ret; /* Error code */
+ AvahiStringList *ipp_txt, /* IPP TXT record list */
+ *printer_txt; /* LPD TXT record buffer */
+ char name[AVAHI_LABEL_MAX]; /* Service name */
+#endif /* HAVE_AVAHI */
+ const char *regtype; /* Registration type */
+ char *nameptr; /* Pointer into name */
- /*
- * Calculate the buffer size
- */
+#ifdef HAVE_DNSSD
+ if (!DNSSDRef)
+ return;
- if (count <= 0)
- return (NULL);
+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
+ !p->ipp_ref ? "new" : "update");
- for (length = i = 0; i < count; i++)
- length += 1 + strlen(keyvalue[i][0]) +
- (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0);
+#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)
@@ -2671,12 +2553,36 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
if (p->info && strlen(p->info) > 0)
{
if (DNSSDComputerName)
- snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDComputerName);
+ {
+ /*
+ * Make sure there is room for at least 15 characters of
+ * DNSSDComputerName.
+ */
+
+ assert(sizeof(name) >= 15 + 4);
+ nameptr = name + strlcpy(name, p->info,
+ sizeof(name) - 4 -
+ strnlen(DNSSDComputerName, 15));
+ nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name));
+ strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name));
+ }
else
strlcpy(name, p->info, sizeof(name));
}
else if (DNSSDComputerName)
- snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDComputerName);
+ {
+ /*
+ * Make sure there is room for at least 15 characters of
+ * DNSSDComputerName.
+ */
+
+ assert(sizeof(name) >= 15 + 4);
+ nameptr = name + strlcpy(name, p->info,
+ sizeof(name) - 4 -
+ strnlen(DNSSDComputerName, 15));
+ nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name));
+ strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name));
+ }
else
strlcpy(name, p->name, sizeof(name));
@@ -2697,6 +2603,7 @@ 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);
@@ -2863,6 +2770,149 @@ 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)
+ {
+ ret = 0;
+ goto add_failed;
+ }
+
+ ret = avahi_entry_group_add_service_strlst (p->avahi_group,
+ AVAHI_IF_UNSPEC,
+ AVAHI_PROTO_UNSPEC,
+ 0, name, regtype, NULL, NULL,
+ 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,
+ 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 */
}
@@ -2875,6 +2925,10 @@ dnssdStop(void)
{
cupsd_printer_t *p; /* Current printer */
+#ifdef HAVE_DNSSD
+ if (!DNSSDRef)
+ return;
+#endif /* HAVE_DNSSD */
/*
* De-register the individual printers
@@ -2885,6 +2939,7 @@ dnssdStop(void)
p = (cupsd_printer_t *)cupsArrayNext(Printers))
dnssdDeregisterPrinter(p);
+#ifdef HAVE_DNSSD
/*
* Shutdown the rest of the service refs...
*/
@@ -2905,6 +2960,7 @@ dnssdStop(void)
DNSServiceRefDeallocate(DNSSDRef);
DNSSDRef = NULL;
+#endif /* HAVE_DNSSD */
cupsArrayDelete(DNSSDPrinters);
DNSSDPrinters = NULL;
@@ -2914,6 +2970,275 @@ 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
+ */
+
+ if (count <= 0)
+ return (NULL);
+
+ 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.
*/
@@ -2934,6 +3259,146 @@ 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 = 0;
+
+ 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 = 0;
+ 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 = 1;
+ 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(client);
+ AvahiCupsClientConnecting = 0;
+ 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-1.4.7/scheduler/dirsvc.h.avahi-5-services cups-1.4.7/scheduler/dirsvc.h
--- cups-1.4.7/scheduler/dirsvc.h.avahi-5-services 2009-05-14 18:54:37.000000000 +0100
+++ cups-1.4.7/scheduler/dirsvc.h 2011-06-28 12:54:55.464853372 +0100
@@ -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 int AvahiCupsClientConnecting VALUE(0);
+ /* 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-1.4.7/scheduler/ipp.c.avahi-5-services cups-1.4.7/scheduler/ipp.c
--- cups-1.4.7/scheduler/ipp.c.avahi-5-services 2011-06-28 12:51:40.354368827 +0100
+++ cups-1.4.7/scheduler/ipp.c 2011-06-28 12:54:55.474853192 +0100
@@ -5597,7 +5597,7 @@ copy_printer_attrs(
ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time",
ippTimeToDate(curtime));
-#ifdef HAVE_DNSSD
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
if (!ra || cupsArrayFind(ra, "printer-dns-sd-name"))
{
if (printer->reg_name)
@@ -5607,7 +5607,7 @@ copy_printer_attrs(
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
"printer-dns-sd-name", 0);
}
-#endif /* HAVE_DNSSD */
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
if (!ra || cupsArrayFind(ra, "printer-error-policy"))
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME,
diff -up cups-1.4.7/scheduler/main.c.avahi-5-services cups-1.4.7/scheduler/main.c
--- cups-1.4.7/scheduler/main.c.avahi-5-services 2011-06-28 12:54:06.909728268 +0100
+++ cups-1.4.7/scheduler/main.c 2011-06-28 12:54:55.476853156 +0100
@@ -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 */
@@ -698,6 +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;
@@ -920,6 +927,16 @@ main(int argc, /* I - Number of comm
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__
diff -up cups-1.4.7/scheduler/printers.c.avahi-5-services cups-1.4.7/scheduler/printers.c
--- cups-1.4.7/scheduler/printers.c.avahi-5-services 2011-06-28 12:51:40.272370305 +0100
+++ cups-1.4.7/scheduler/printers.c 2011-06-28 12:54:55.483853030 +0100
@@ -932,10 +932,10 @@ 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);
@@ -1304,9 +1304,9 @@ 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,
@@ -1720,10 +1720,10 @@ 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;
@@ -3858,7 +3858,7 @@ 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 */
@@ -3912,7 +3912,7 @@ add_printer_formats(cupsd_printer_t *p)
cupsdSetString(&p->pdl, pdl);
}
-#endif /* HAVE_DNSSD */
+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
}
@@ -4979,9 +4979,9 @@ 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-1.4.7/scheduler/printers.h.avahi-5-services cups-1.4.7/scheduler/printers.h
--- cups-1.4.7/scheduler/printers.h.avahi-5-services 2010-03-30 23:07:33.000000000 +0100
+++ cups-1.4.7/scheduler/printers.h 2011-06-28 12:54:55.484853012 +0100
@@ -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;
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