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Some Avahi support fixes from Till Kamppeter.

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This commit is contained in:
Tim Waugh 2010-12-31 10:32:04 +00:00
parent 0b2684f38f
commit 6f33db07e9
2 changed files with 197 additions and 90 deletions
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282
cups-avahi.patch
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@ -1,6 +1,6 @@
diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
--- cups-1.4.5/backend/dnssd.c.avahi 2010-12-24 13:11:33.760461375 +0000
+++ cups-1.4.5/backend/dnssd.c 2010-12-24 13:11:38.325341226 +0000
--- cups-1.4.5/backend/dnssd.c.avahi 2010-12-31 10:31:00.333635888 +0000
+++ cups-1.4.5/backend/dnssd.c 2010-12-31 10:31:07.791916045 +0000
@@ -15,14 +15,21 @@
*
* Contents:
@ -264,8 +264,8 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
+ 0, avahi_client_callback, NULL, &error);
+ if (!client)
+ {
+ perror ("ERROR: Unable to create avahi client");
+ return (1);
+ perror ("DEBUG: Unable to create avahi client");
+ return (0);
+ }
+
+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
@ -826,7 +826,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
*/
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 2010-12-24 13:11:38.327341170 +0000
+++ cups-1.4.5/config.h.in 2010-12-31 10:31:07.793916122 +0000
@@ -344,6 +344,13 @@
@ -843,7 +843,7 @@ diff -up cups-1.4.5/config.h.in.avahi cups-1.4.5/config.h.in
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 2010-12-24 13:11:38.326341199 +0000
+++ 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=""
@ -868,7 +868,7 @@ diff -up cups-1.4.5/config-scripts/cups-dnssd.m4.avahi cups-1.4.5/config-scripts
case "$uname" in
diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
--- cups-1.4.5/cups/http-support.c.avahi 2010-10-01 23:40:38.000000000 +0100
+++ cups-1.4.5/cups/http-support.c 2010-12-24 13:11:38.330341093 +0000
+++ cups-1.4.5/cups/http-support.c 2010-12-31 10:31:07.795916189 +0000
@@ -41,6 +41,10 @@
* http_copy_decode() - Copy and decode a URI.
* http_copy_encode() - Copy and encode a URI.
@ -1137,9 +1137,9 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
* End of "$Id: http-support.c 9322 2010-10-01 22:40:38Z mike $".
*/
diff -up cups-1.4.5/scheduler/avahi.c.avahi cups-1.4.5/scheduler/avahi.c
--- cups-1.4.5/scheduler/avahi.c.avahi 2010-12-24 13:11:38.333341014 +0000
+++ cups-1.4.5/scheduler/avahi.c 2010-12-24 13:11:38.333341014 +0000
@@ -0,0 +1,441 @@
--- cups-1.4.5/scheduler/avahi.c.avahi 2010-12-31 10:31:07.801916421 +0000
+++ cups-1.4.5/scheduler/avahi.c 2010-12-31 10:31:07.801916421 +0000
@@ -0,0 +1,443 @@
+/*
+ * "$Id$"
+ *
@ -1347,10 +1347,12 @@ diff -up cups-1.4.5/scheduler/avahi.c.avahi cups-1.4.5/scheduler/avahi.c
+
+ watched_fd->fd = fd;
+ watched_fd->occurred = 0;
+ watched_fd->cups_poll = cups_poll;
+ watched_fd->watches = cupsArrayNew ((cups_array_func_t)compare_watches,
+ NULL);
+ }
+
+ watch->watched_fd = watched_fd;
+ cupsArrayAdd(watched_fd->watches, watch);
+ watched_fd_add_select (watched_fd);
+ return (watch);
@ -1582,8 +1584,8 @@ diff -up cups-1.4.5/scheduler/avahi.c.avahi cups-1.4.5/scheduler/avahi.c
+ * End of "$Id$".
+ */
diff -up cups-1.4.5/scheduler/avahi.h.avahi cups-1.4.5/scheduler/avahi.h
--- cups-1.4.5/scheduler/avahi.h.avahi 2010-12-24 13:11:38.334340988 +0000
+++ cups-1.4.5/scheduler/avahi.h 2010-12-24 13:11:38.334340988 +0000
--- cups-1.4.5/scheduler/avahi.h.avahi 2010-12-31 10:31:07.802916458 +0000
+++ cups-1.4.5/scheduler/avahi.h 2010-12-31 10:31:07.802916458 +0000
@@ -0,0 +1,49 @@
+/*
+ * "$Id$"
@ -1636,7 +1638,7 @@ diff -up cups-1.4.5/scheduler/avahi.h.avahi cups-1.4.5/scheduler/avahi.h
+ */
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 2010-12-24 13:11:38.335340961 +0000
+++ 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);
@ -1683,9 +1685,17 @@ diff -up cups-1.4.5/scheduler/cupsd.h.avahi cups-1.4.5/scheduler/cupsd.h
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 2010-12-24 13:11:33.679463507 +0000
+++ cups-1.4.5/scheduler/dirsvc.c 2010-12-24 13:11:38.343340751 +0000
@@ -99,6 +99,13 @@
--- 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 */
@ -1699,7 +1709,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* Local functions...
*/
@@ -159,15 +166,20 @@ static void update_polling(void);
@@ -159,15 +167,20 @@ static void update_polling(void);
static void update_smb(int onoff);
@ -1724,7 +1734,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2],
int count);
static void dnssdRegisterCallback(DNSServiceRef sdRef,
@@ -175,11 +187,20 @@ static void dnssdRegisterCallback(DNSSer
@@ -175,11 +188,20 @@ static void dnssdRegisterCallback(DNSSer
DNSServiceErrorType errorCode,
const char *name, const char *regtype,
const char *domain, void *context);
@ -1747,7 +1757,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
#ifdef HAVE_LDAP
static const char * const ldap_attrs[] =/* CUPS LDAP attributes */
{
@@ -283,10 +304,10 @@ cupsdDeregisterPrinter(
@@ -283,10 +305,10 @@ cupsdDeregisterPrinter(
ldap_dereg_printer(p);
#endif /* HAVE_LDAP */
@ -1761,7 +1771,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
}
@@ -694,10 +715,10 @@ cupsdRegisterPrinter(cupsd_printer_t *p)
@@ -694,10 +716,10 @@ cupsdRegisterPrinter(cupsd_printer_t *p)
slpRegisterPrinter(p); */
#endif /* HAVE_LIBSLP */
@ -1775,7 +1785,32 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
}
@@ -1535,13 +1556,16 @@ cupsdStartBrowsing(void)
@@ -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;
@ -1793,7 +1828,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* First create a "master" connection for all registrations...
*/
@@ -1566,6 +1590,7 @@ cupsdStartBrowsing(void)
@@ -1566,6 +1609,7 @@ cupsdStartBrowsing(void)
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL);
@ -1801,7 +1836,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* Then get the port we use for registrations. If we are not listening
@@ -1607,9 +1632,20 @@ cupsdStartBrowsing(void)
@@ -1607,9 +1651,16 @@ cupsdStartBrowsing(void)
*/
cupsdUpdateDNSSDName();
@ -1814,16 +1849,12 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
+
+#ifdef HAVE_AVAHI
+ if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD)
+ {
+ AvahiCupsPollHandle = avahi_cups_poll_new ();
+ avahi_client_new (avahi_cups_poll_get (AvahiCupsPollHandle),
+ 0, avahi_client_cb, NULL, NULL);
+ }
+ cupsdStartAvahiClient();
+#endif /* HAVE_AVAHI */
#ifdef HAVE_LIBSLP
if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP)
@@ -1835,10 +1871,10 @@ cupsdStopBrowsing(void)
@@ -1835,10 +1886,10 @@ cupsdStopBrowsing(void)
BrowseSocket = -1;
}
@ -1837,7 +1868,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
#ifdef HAVE_LIBSLP
if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) &&
@@ -1903,7 +1939,7 @@ cupsdStopPolling(void)
@@ -1903,7 +1954,7 @@ cupsdStopPolling(void)
}
@ -1846,7 +1877,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
*/
@@ -1911,7 +1947,12 @@ cupsdStopPolling(void)
@@ -1911,7 +1962,12 @@ cupsdStopPolling(void)
void
cupsdUpdateDNSSDName(void)
{
@ -1859,7 +1890,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
char webif[1024]; /* Web interface share name */
#ifdef HAVE_COREFOUNDATION_H
SCDynamicStoreRef sc; /* Context for dynamic store */
@@ -2043,6 +2084,7 @@ cupsdUpdateDNSSDName(void)
@@ -2043,6 +2099,7 @@ cupsdUpdateDNSSDName(void)
else
strlcpy(webif, "CUPS Web Interface", sizeof(webif));
@ -1867,7 +1898,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
if (WebIFRef)
DNSServiceRefDeallocate(WebIFRef);
@@ -2055,6 +2097,42 @@ cupsdUpdateDNSSDName(void)
@@ -2055,6 +2112,42 @@ cupsdUpdateDNSSDName(void)
NULL)) != kDNSServiceErr_NoError)
cupsdLogMessage(CUPSD_LOG_ERROR,
"DNS-SD web interface registration failed: %d", error);
@ -1910,7 +1941,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
}
}
#endif /* HAVE_DNSSD */
@@ -2300,162 +2378,7 @@ dequote(char *d, /* I - Destinat
@@ -2300,162 +2393,7 @@ dequote(char *d, /* I - Destinat
}
@ -2074,7 +2105,25 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* 'dnssdComparePrinters()' - Compare the registered names of two printers.
*/
@@ -2479,6 +2402,10 @@ dnssdDeregisterPrinter(
@@ -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);
@ -2085,7 +2134,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* Closing the socket deregisters the service
*/
@@ -2514,6 +2441,23 @@ dnssdDeregisterPrinter(
@@ -2514,6 +2465,23 @@ dnssdDeregisterPrinter(
free(p->printer_txt);
p->printer_txt = NULL;
}
@ -2109,7 +2158,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* Remove the printer from the array of DNS-SD printers, then clear the
@@ -2526,140 +2470,53 @@ dnssdDeregisterPrinter(
@@ -2526,133 +2494,46 @@ dnssdDeregisterPrinter(
/*
@ -2169,14 +2218,11 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
- * Allocate and fill it
+ * If per-printer sharing was just disabled make sure we're not
+ * registered before returning.
*/
- */
-
- txtRecord = malloc(length);
- if (txtRecord)
+ if (!p->shared)
{
- {
- *txt_len = length;
-
- for (cursor = txtRecord, i = 0; i < count; i++)
@ -2273,20 +2319,12 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
- /*
- * If per-printer sharing was just disabled make sure we're not
- * registered before returning.
- */
-
- if (!p->shared)
- {
- dnssdDeregisterPrinter(p);
- return;
- }
+ dnssdDeregisterPrinter(p);
+ return;
+ }
+ * If per-printer sharing was just disabled make sure we're not
+ * registered before returning.
*/
/*
* The registered name takes the form of "<printer-info> @ <computer name>"...
@@ -2694,6 +2551,7 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
if (!p->shared)
@@ -2694,6 +2575,7 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
* Register IPP and (optionally) LPD...
*/
@ -2294,7 +2332,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
ipp_len = 0; /* anti-compiler-warning-code */
ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0);
@@ -2860,6 +2718,140 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
@@ -2860,6 +2742,146 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
if (printer_txt)
free(printer_txt);
}
@ -2378,6 +2416,9 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
+ "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,
@ -2418,9 +2459,12 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
+ cupsdLogMessage (CUPSD_LOG_ERROR,
+ "Failed to add Avahi entry for %s: %d",
+ name, ret);
+ avahi_entry_group_reset (p->avahi_group);
+ avahi_entry_group_free (p->avahi_group);
+ p->avahi_group = NULL;
+ 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;
+ }
@ -2435,7 +2479,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
}
@@ -2872,6 +2864,10 @@ dnssdStop(void)
@@ -2872,6 +2894,10 @@ dnssdStop(void)
{
cupsd_printer_t *p; /* Current printer */
@ -2446,7 +2490,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* De-register the individual printers
@@ -2882,6 +2878,7 @@ dnssdStop(void)
@@ -2882,6 +2908,7 @@ dnssdStop(void)
p = (cupsd_printer_t *)cupsArrayNext(Printers))
dnssdDeregisterPrinter(p);
@ -2454,7 +2498,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
/*
* Shutdown the rest of the service refs...
*/
@@ -2902,6 +2899,7 @@ dnssdStop(void)
@@ -2902,6 +2929,7 @@ dnssdStop(void)
DNSServiceRefDeallocate(DNSSDRef);
DNSSDRef = NULL;
@ -2462,7 +2506,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
cupsArrayDelete(DNSSDPrinters);
DNSSDPrinters = NULL;
@@ -2911,6 +2909,272 @@ dnssdStop(void)
@@ -2911,6 +2939,272 @@ dnssdStop(void)
/*
@ -2735,7 +2779,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
* 'dnssdUpdate()' - Handle DNS-SD queries.
*/
@@ -2931,6 +3195,126 @@ dnssdUpdate(void)
@@ -2931,6 +3225,144 @@ dnssdUpdate(void)
#endif /* HAVE_DNSSD */
@ -2830,26 +2874,44 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
+ * Avahi client started successfully.
+ */
+ AvahiCupsClient = client;
+ AvahiCupsClientConnecting = NULL;
+ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client started");
+
+ cupsdUpdateDNSSDName ();
+
+ for (printer = (cupsd_printer_t *)cupsArrayFirst(DNSSDPrinters);
+ for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
+ printer;
+ printer = (cupsd_printer_t *)cupsArrayNext(DNSSDPrinters))
+ {
+ if (!printer->avahi_group)
+ 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:
+ cupsdLogMessage (CUPSD_LOG_ERROR, "Avahi client failed");
+ /*
+ * 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:
@ -2864,7 +2926,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.c.avahi cups-1.4.5/scheduler/dirsvc.c
*/
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 2010-12-24 13:11:38.344340724 +0000
+++ 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 */
@ -2902,7 +2964,7 @@ diff -up cups-1.4.5/scheduler/dirsvc.h.avahi cups-1.4.5/scheduler/dirsvc.h
VAR DNSServiceRef DNSSDRef VALUE(NULL),
/* Master DNS-SD service reference */
WebIFRef VALUE(NULL),
@@ -151,6 +158,15 @@ VAR DNSServiceRef DNSSDRef VALUE(NULL),
@@ -151,6 +158,17 @@ VAR DNSServiceRef DNSSDRef VALUE(NULL),
/* Remote printer browse reference */
#endif /* HAVE_DNSSD */
@ -2911,6 +2973,8 @@ diff -up cups-1.4.5/scheduler/dirsvc.h.avahi cups-1.4.5/scheduler/dirsvc.h
+ /* 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 */
@ -2918,7 +2982,12 @@ diff -up cups-1.4.5/scheduler/dirsvc.h.avahi cups-1.4.5/scheduler/dirsvc.h
#ifdef HAVE_LIBSLP
VAR SLPHandle BrowseSLPHandle VALUE(NULL);
/* SLP API handle */
@@ -198,9 +214,9 @@ extern void cupsdStartBrowsing(void);
@@ -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);
@ -2931,9 +3000,20 @@ diff -up cups-1.4.5/scheduler/dirsvc.h.avahi cups-1.4.5/scheduler/dirsvc.h
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 2010-12-24 13:11:33.633464718 +0000
+++ cups-1.4.5/scheduler/main.c 2010-12-24 13:11:38.348340619 +0000
@@ -161,6 +161,10 @@ main(int argc, /* I - Number of comm
--- 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 */
@ -2944,7 +3024,7 @@ diff -up cups-1.4.5/scheduler/main.c.avahi cups-1.4.5/scheduler/main.c
#ifdef HAVE_GETEUID
@@ -561,6 +565,14 @@ main(int argc, /* I - Number of comm
@@ -561,6 +569,14 @@ main(int argc, /* I - Number of comm
httpInitialize();
@ -2959,7 +3039,17 @@ diff -up cups-1.4.5/scheduler/main.c.avahi cups-1.4.5/scheduler/main.c
cupsdStartServer();
/*
@@ -900,6 +912,16 @@ main(int argc, /* I - Number of comm
@@ -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__ */
@ -2971,12 +3061,22 @@ diff -up cups-1.4.5/scheduler/main.c.avahi cups-1.4.5/scheduler/main.c
+ 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 +1947,10 @@ select_timeout(int fds) /* I - Number
@@ -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 */
@ -2987,7 +3087,7 @@ diff -up cups-1.4.5/scheduler/main.c.avahi cups-1.4.5/scheduler/main.c
/*
@@ -1967,6 +1993,19 @@ select_timeout(int fds) /* I - Number
@@ -1967,6 +2010,19 @@ select_timeout(int fds) /* I - Number
}
#endif /* __APPLE__ */
@ -3008,8 +3108,8 @@ diff -up cups-1.4.5/scheduler/main.c.avahi cups-1.4.5/scheduler/main.c
* 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 2010-12-24 13:11:33.739461928 +0000
+++ cups-1.4.5/scheduler/Makefile 2010-12-24 13:11:38.332341040 +0000
--- 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 = \
@ -3029,8 +3129,8 @@ diff -up cups-1.4.5/scheduler/Makefile.avahi cups-1.4.5/scheduler/Makefile
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 2010-12-24 13:11:33.784460744 +0000
+++ cups-1.4.5/scheduler/printers.c 2010-12-24 13:11:38.356340409 +0000
--- 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);
@ -3101,7 +3201,7 @@ diff -up cups-1.4.5/scheduler/printers.c.avahi cups-1.4.5/scheduler/printers.c
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 2010-12-24 13:11:38.357340382 +0000
+++ 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>
@ -3142,9 +3242,9 @@ diff -up cups-1.4.5/scheduler/printers.h.avahi cups-1.4.5/scheduler/printers.h
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 2010-12-24 13:11:38.358340356 +0000
+++ cups-1.4.5/scheduler/timeout.c 2010-12-24 13:11:38.358340356 +0000
@@ -0,0 +1,191 @@
--- 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$"
+ *
@ -3296,7 +3396,11 @@ diff -up cups-1.4.5/scheduler/timeout.c.avahi cups-1.4.5/scheduler/timeout.c
+void
+cupsdRunTimeout(cupsd_timeout_t *timeout) /* I - Timeout */
+{
+ if (!timeout)
+ return;
+ timeout->enabled = 0;
+ if (!timeout->callback)
+ return;
+ timeout->callback (timeout, timeout->data);
+}
+

5
cups.spec
View File

@ -8,7 +8,7 @@
Summary: Common Unix Printing System
Name: cups
Version: 1.4.5
Release: 9%{?dist}
Release: 10%{?dist}
License: GPLv2
Group: System Environment/Daemons
Source: http://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2
@ -599,6 +599,9 @@ rm -rf $RPM_BUILD_ROOT
%{php_extdir}/phpcups.so
%changelog
* Fri Dec 31 2010 Tim Waugh <twaugh@redhat.com> 1:1.4.5-10
- Some Avahi support fixes from Till Kamppeter.
* Fri Dec 24 2010 Tim Waugh <twaugh@redhat.com> 1:1.4.5-9
- Native Avahi support for announcing printers on the network.