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author | Michał Masłowski <mtjm@mtjm.eu> | 2012-02-08 13:36:03 +0100 |
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committer | Michał Masłowski <mtjm@mtjm.eu> | 2012-02-08 13:36:03 +0100 |
commit | 73e2d34daf32730b72fe1b262aea063bdae75534 (patch) | |
tree | 41e33c6d5f56ee0d7efbec05c5b2aaa0c2dd4160 /libre/cups-libre/cups-avahi-5-services.patch | |
parent | 65a198135f3255fff0ee1a0d3f52b756347a4fca (diff) | |
download | abslibre-73e2d34daf32730b72fe1b262aea063bdae75534.tar.gz abslibre-73e2d34daf32730b72fe1b262aea063bdae75534.tar.bz2 abslibre-73e2d34daf32730b72fe1b262aea063bdae75534.zip |
Update cups-libre.
Diffstat (limited to 'libre/cups-libre/cups-avahi-5-services.patch')
-rw-r--r-- | libre/cups-libre/cups-avahi-5-services.patch | 1191 |
1 files changed, 1191 insertions, 0 deletions
diff --git a/libre/cups-libre/cups-avahi-5-services.patch b/libre/cups-libre/cups-avahi-5-services.patch new file mode 100644 index 000000000..9713bbc53 --- /dev/null +++ b/libre/cups-libre/cups-avahi-5-services.patch @@ -0,0 +1,1191 @@ +diff -up cups-1.5.0/cgi-bin/admin.c.avahi-5-services cups-1.5.0/cgi-bin/admin.c +--- cups-1.5.0/cgi-bin/admin.c.avahi-5-services 2011-05-20 04:49:49.000000000 +0100 ++++ cups-1.5.0/cgi-bin/admin.c 2011-10-19 11:53:32.123177998 +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-1.5.0/scheduler/client.c.avahi-5-services cups-1.5.0/scheduler/client.c +--- cups-1.5.0/scheduler/client.c.avahi-5-services 2011-06-10 22:16:18.000000000 +0100 ++++ cups-1.5.0/scheduler/client.c 2011-10-19 11:53:32.127177926 +0100 +@@ -4987,7 +4987,7 @@ 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. + */ +@@ -4996,7 +4996,7 @@ valid_host(cupsd_client_t *con) /* I - + (!_cups_strcasecmp(end, ".local") || !_cups_strncasecmp(end, ".local:", 7) || + !_cups_strcasecmp(end, ".local.") || !_cups_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-1.5.0/scheduler/conf.c.avahi-5-services cups-1.5.0/scheduler/conf.c +--- cups-1.5.0/scheduler/conf.c.avahi-5-services 2011-10-19 11:53:31.895182225 +0100 ++++ cups-1.5.0/scheduler/conf.c 2011-10-19 11:53:32.131177850 +0100 +@@ -651,7 +651,7 @@ cupsdReadConfiguration(void) + Browsing = CUPS_DEFAULT_BROWSING; + DefaultShared = CUPS_DEFAULT_DEFAULT_SHARED; + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + cupsdSetString(&DNSSDRegType, "_ipp._tcp,_cups"); + #endif /* HAVE_DNSSD */ + +diff -up cups-1.5.0/scheduler/dirsvc.c.avahi-5-services cups-1.5.0/scheduler/dirsvc.c +--- cups-1.5.0/scheduler/dirsvc.c.avahi-5-services 2011-10-19 11:53:32.011180075 +0100 ++++ cups-1.5.0/scheduler/dirsvc.c 2011-10-19 11:53:58.916681461 +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. +@@ -40,11 +41,12 @@ + * dequote() - Remote quotes from a string. + * dnssdAddAlias() - Add a DNS-SD alias name. + * dnssdBuildTxtRecord() - Build a TXT record from printer info. +- * dnssdComparePrinters() - Compare the registered names of two printers. + * dnssdDeregisterPrinter() - Stop sending broadcast information for a + * printer. + * dnssdPackTxtRecord() - Pack an array of key/value pairs into the TXT + * record format. ++ * avahiPackTxtRecord() - Pack an array of key/value pairs into an ++ * AvahiStringList. + * dnssdRegisterCallback() - DNSServiceRegister callback. + * dnssdRegisterPrinter() - Start sending broadcast information for a + * printer or update the broadcast contents. +@@ -83,6 +85,7 @@ + */ + + #include "cupsd.h" ++#include <assert.h> + #include <grp.h> + + #ifdef HAVE_DNSSD +@@ -97,6 +100,17 @@ + # 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 */ + + + /* +@@ -159,27 +173,38 @@ 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 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, + DNSServiceFlags flags, + 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 +308,10 @@ 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) */ + } + + +@@ -702,10 +727,10 @@ 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) */ + } + + +@@ -1419,6 +1444,36 @@ ldap_disconnect(LDAP *ld) /* I - LDAP h + #endif /* HAVE_LDAP */ + + ++#ifdef HAVE_AVAHI ++/* ++ * 'cupsdStartAvahiClient()' - Start an Avahi client if needed ++ */ ++ ++void ++cupsdStartAvahiClient(void) ++{ ++ int error = 0; ++ ++ if (!AvahiCupsClient && !AvahiCupsClientConnecting) ++ { ++ if (!AvahiCupsPollHandle) ++ AvahiCupsPollHandle = avahi_cups_poll_new (); ++ ++ if (AvahiCupsPollHandle) ++ { ++ if (avahi_client_new (avahi_cups_poll_get (AvahiCupsPollHandle), ++ AVAHI_CLIENT_NO_FAIL, ++ avahi_client_cb, NULL, ++ &error) != NULL) ++ AvahiCupsClientConnecting = 1; ++ else ++ cupsdLogMessage (CUPSD_LOG_WARN, "Avahi client failed: %d", error); ++ } ++ } ++} ++#endif /* HAVE_AVAHI */ ++ ++ + /* + * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. + */ +@@ -1542,13 +1597,16 @@ 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... + */ +@@ -1573,6 +1631,7 @@ 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 +@@ -1598,17 +1657,23 @@ cupsdStartBrowsing(void) + */ + + if (BrowseRemoteProtocols & BROWSE_DNSSD) +- DNSSDPrinters = cupsArrayNew((cups_array_func_t)dnssdComparePrinters, +- NULL); ++ DNSSDPrinters = cupsArrayNew(NULL, NULL); + + /* + * Set the computer name and register the web interface... + */ + + cupsdUpdateDNSSDName(); ++ ++#ifdef HAVE_AVAHI ++ cupsdStartAvahiClient (); ++#endif /* HAVE_AVAHI */ ++ ++#ifdef HAVE_DNSSD + } +- } + #endif /* HAVE_DNSSD */ ++ } ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + #ifdef HAVE_LIBSLP + if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) +@@ -1834,10 +1899,10 @@ 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) && +@@ -1902,7 +1967,7 @@ cupsdStopPolling(void) + } + + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + /* + * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing... + */ +@@ -1910,8 +1975,14 @@ cupsdStopPolling(void) + void + cupsdUpdateDNSSDName(void) + { ++#ifdef HAVE_DNSSD + DNSServiceErrorType error; /* Error from service creation */ + char webif[1024]; /* Web interface share name */ ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ int ret; /* Error from service creation */ ++ char webif[AVAHI_LABEL_MAX]; /* Web interface share name */ ++#endif /* HAVE_AVAHI */ + # ifdef HAVE_SYSTEMCONFIGURATION + SCDynamicStoreRef sc; /* Context for dynamic store */ + CFDictionaryRef btmm; /* Back-to-My-Mac domains */ +@@ -2042,6 +2113,7 @@ cupsdUpdateDNSSDName(void) + else + strlcpy(webif, "CUPS Web Interface", sizeof(webif)); + ++#ifdef HAVE_DNSSD + if (WebIFRef) + DNSServiceRefDeallocate(WebIFRef); + +@@ -2054,9 +2126,45 @@ 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 */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + + #ifdef HAVE_LDAP +@@ -2334,13 +2442,15 @@ dnssdAddAlias(const void *key, /* I - K + "Bad Back to My Mac domain in dynamic store!"); + } + # endif /* HAVE_COREFOUNDATION */ ++#endif /* HAVE_DNSSD */ + + ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + /* + * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. + */ + +-static char * /* O - TXT record */ ++static cupsd_txt_record_t /* O - TXT record */ + dnssdBuildTxtRecord( + int *txt_len, /* O - TXT record length */ + cupsd_printer_t *p, /* I - Printer information */ +@@ -2379,7 +2489,12 @@ dnssdBuildTxtRecord( + keyvalue[i ][0] = "ty"; + keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown"; + +- snprintf(admin_hostname, sizeof(admin_hostname), "%s.local.", DNSSDHostName); ++ snprintf(admin_hostname, sizeof(admin_hostname), ++ "%s.local" ++#ifdef HAVE_DNSSD ++ "." /* terminating dot no good for Avahi */ ++#endif /* HAVE_DNSSD */ ++ , DNSSDHostName); + httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), + "http", NULL, admin_hostname, DNSSDPort, "/%s/%s", + (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", +@@ -2462,19 +2577,12 @@ dnssdBuildTxtRecord( + * Then pack them into a proper txt record... + */ + ++#ifdef HAVE_DNSSD + return (dnssdPackTxtRecord(txt_len, keyvalue, i)); +-} +- +- +-/* +- * 'dnssdComparePrinters()' - Compare the registered names of two printers. +- */ +- +-static int /* O - Result of comparison */ +-dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */ +- cupsd_printer_t *b)/* I - Second printer */ +-{ +- return (_cups_strcasecmp(a->reg_name, b->reg_name)); ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ return (avahiPackTxtRecord(keyvalue, i)); ++#endif /* HAVE_AVAHI */ + } + + +@@ -2489,6 +2597,10 @@ dnssdDeregisterPrinter( + { + cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name); + ++#ifdef HAVE_DNSSD ++ if (!DNSSDRef) ++ return; ++ + /* + * Closing the socket deregisters the service + */ +@@ -2524,6 +2636,24 @@ 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 +@@ -2533,8 +2663,10 @@ dnssdDeregisterPrinter( + cupsArrayRemove(DNSSDPrinters, p); + cupsdClearString(&p->reg_name); + } ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + ++#ifdef HAVE_DNSSD + /* + * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the + * TXT record format. +@@ -2644,8 +2776,10 @@ dnssdRegisterCallback( + LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; + } + } ++#endif /* HAVE_DNSSD */ + + ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + /* + * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer + * or update the broadcast contents. +@@ -2654,20 +2788,40 @@ dnssdRegisterCallback( + static void + dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ + { ++#ifdef HAVE_DNSSD + 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 */ ++ name[1024]; /* Service name */ + int ipp_len, /* IPP TXT record length */ + printer_len, /* LPD TXT record length */ + printer_port; /* LPD port number */ ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ int ret; /* Error code */ ++ AvahiStringList *ipp_txt, /* IPP TXT record */ ++ *printer_txt; /* LPD TXT record */ ++ char name[AVAHI_LABEL_MAX], /* Service name */ ++ fullsubtype[AVAHI_LABEL_MAX]; /* Full subtype */ ++ char *regtype_copy, /* Writeable copy of reg type */ ++ *subtype, /* Current service sub type */ ++ *nextsubtype; /* Next service sub type */ ++#endif /* HAVE_AVAHI */ ++ char *nameptr; /* Pointer into name */ + const char *regtype; /* Registration type */ + + ++#ifdef HAVE_DNSSD ++ if (!DNSSDRef) ++ return; ++ + 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 */ + /* + * If per-printer sharing was just disabled make sure we're not + * registered before returning. +@@ -2686,12 +2840,36 @@ 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)); + +@@ -2712,6 +2890,7 @@ 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); + +@@ -2884,6 +3063,209 @@ 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" : DNSSDRegType; ++ ++ 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); ++ ++ /* ++ * Update the service group entry. ++ */ ++ ++ regtype_copy = strdup (regtype); ++ subtype = strchr (regtype_copy, ','); ++ if (subtype) ++ *subtype = '\0'; ++ ++ cupsdLogMessage (CUPSD_LOG_DEBUG, ++ "Updating TXT record for %s (%s)", name, regtype_copy); ++ ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, name, ++ regtype_copy, ++ NULL, ipp_txt); ++ free (regtype_copy); ++ ++ 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; ++ } ++ ++ /* ++ * Add each service type (DNSSDRegType may contain several, ++ * separated by commas). ++ */ ++ ++ subtype = regtype_copy = strdup (regtype); ++ while (subtype && *subtype) ++ { ++ nextsubtype = strchr (subtype, ','); ++ if (nextsubtype) ++ *nextsubtype++ = '\0'; ++ ++ if (subtype == regtype_copy) ++ { ++ /* ++ * Main type entry. ++ */ ++ ++ cupsdLogMessage (CUPSD_LOG_DEBUG, ++ "Adding TXT record for %s (%s)", name, regtype_copy); ++ ret = avahi_entry_group_add_service_strlst (p->avahi_group, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, name, regtype_copy, ++ NULL, NULL, ++ DNSSDPort, ++ ipp_txt); ++ } ++ else ++ { ++ /* ++ * Sub-type entry. ++ */ ++ ++ snprintf (fullsubtype, sizeof(fullsubtype), ++ "%s._sub.%s", subtype, regtype_copy); ++ cupsdLogMessage (CUPSD_LOG_DEBUG, ++ "Adding TXT record for %s (%s)", name, fullsubtype); ++ ret = avahi_entry_group_add_service_subtype (p->avahi_group, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, name, ++ regtype_copy, ++ NULL, fullsubtype); ++ } ++ ++ if (ret < 0) ++ { ++ free (regtype_copy); ++ goto add_failed; ++ } ++ ++ subtype = nextsubtype; ++ } ++ ++ free (regtype_copy); ++ 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 */ + } + + +@@ -2896,6 +3278,10 @@ dnssdStop(void) + { + cupsd_printer_t *p; /* Current printer */ + ++#ifdef HAVE_DNSSD ++ if (!DNSSDRef) ++ return; ++#endif /* HAVE_DNSSD */ + + /* + * De-register the individual printers +@@ -2906,6 +3292,7 @@ dnssdStop(void) + p = (cupsd_printer_t *)cupsArrayNext(Printers)) + dnssdDeregisterPrinter(p); + ++#ifdef HAVE_DNSSD + /* + * Shutdown the rest of the service refs... + */ +@@ -2926,14 +3313,17 @@ dnssdStop(void) + + DNSServiceRefDeallocate(DNSSDRef); + DNSSDRef = NULL; ++#endif /* HAVE_DNSSD */ + + cupsArrayDelete(DNSSDPrinters); + DNSSDPrinters = NULL; + + DNSSDPort = 0; + } ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + ++#ifdef HAVE_DNSSD + /* + * 'dnssdUpdate()' - Handle DNS-SD queries. + */ +@@ -2955,6 +3345,153 @@ 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 - Number of 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. ++ */ ++ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client connecting"); ++ break; ++ ++ case AVAHI_CLIENT_S_REGISTERING: ++ /* ++ * Not yet registered. ++ */ ++ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client registering"); ++ 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-1.5.0/scheduler/dirsvc.h.avahi-5-services cups-1.5.0/scheduler/dirsvc.h +--- cups-1.5.0/scheduler/dirsvc.h.avahi-5-services 2011-03-21 02:12:14.000000000 +0000 ++++ cups-1.5.0/scheduler/dirsvc.h 2011-10-19 11:53:32.138177721 +0100 +@@ -31,6 +31,10 @@ + # endif /* HAVE_LDAP_SSL_H */ + #endif /* HAVE_LDAP */ + ++#ifdef HAVE_AVAHI ++# include <avahi-client/publish.h> ++#endif /* HAVE_AVAHI */ ++ + /* + * Browse protocols... + */ +@@ -131,19 +135,22 @@ 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 char *DNSSDComputerName VALUE(NULL), + /* Computer/server name */ + *DNSSDHostName VALUE(NULL), + /* Hostname */ + *DNSSDRegType VALUE(NULL); + /* Bonjour registration type */ +-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 /* defined(HAVE_DNSSD) || defined(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), +@@ -152,6 +159,17 @@ 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); ++ /* Is AvahiClient object connecting? */ ++VAR AvahiEntryGroup *AvahiWebIFGroup VALUE(NULL); ++ /* Web interface entry group */ ++#endif /* HAVE_AVAHI */ ++ + #ifdef HAVE_LIBSLP + VAR SLPHandle BrowseSLPHandle VALUE(NULL); + /* SLP API handle */ +@@ -195,13 +213,14 @@ 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-1.5.0/scheduler/ipp.c.avahi-5-services cups-1.5.0/scheduler/ipp.c +--- cups-1.5.0/scheduler/ipp.c.avahi-5-services 2011-10-19 11:53:31.978180686 +0100 ++++ cups-1.5.0/scheduler/ipp.c 2011-10-19 11:53:32.147177555 +0100 +@@ -6096,7 +6096,7 @@ 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) +@@ -6106,7 +6106,7 @@ 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-1.5.0/scheduler/main.c.avahi-5-services cups-1.5.0/scheduler/main.c +--- cups-1.5.0/scheduler/main.c.avahi-5-services 2011-10-19 11:53:32.101178406 +0100 ++++ cups-1.5.0/scheduler/main.c 2011-10-19 11:53:32.151177479 +0100 +@@ -120,6 +120,10 @@ 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 */ +@@ -672,6 +676,9 @@ 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; +@@ -894,6 +901,16 @@ 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-1.5.0/scheduler/printers.c.avahi-5-services cups-1.5.0/scheduler/printers.c +--- cups-1.5.0/scheduler/printers.c.avahi-5-services 2011-10-19 11:53:31.916181835 +0100 ++++ cups-1.5.0/scheduler/printers.c 2011-10-19 11:53:32.156177388 +0100 +@@ -883,9 +883,9 @@ cupsdDeletePrinter( + cupsdClearString(&p->alert); + cupsdClearString(&p->alert_description); + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + cupsdClearString(&p->pdl); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + cupsArrayDelete(p->filetypes); + +@@ -3787,7 +3787,7 @@ 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 */ +@@ -3843,7 +3843,7 @@ add_printer_formats(cupsd_printer_t *p) + + cupsdSetString(&p->pdl, pdl); + } +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + } + + +diff -up cups-1.5.0/scheduler/printers.h.avahi-5-services cups-1.5.0/scheduler/printers.h +--- cups-1.5.0/scheduler/printers.h.avahi-5-services 2011-03-18 18:42:46.000000000 +0000 ++++ cups-1.5.0/scheduler/printers.h 2011-10-19 11:53:32.157177369 +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> + + +@@ -95,16 +98,23 @@ struct cupsd_printer_s + time_t marker_time; /* Last time marker attributes were updated */ + _ppd_cache_t *pc; /* PPD cache and mapping data */ + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + char *reg_name, /* Name used for service registration */ +- *pdl, /* pdl value for TXT record */ +- *ipp_txt, /* IPP TXT record contents */ ++ *pdl; /* pdl value for TXT record */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ ++#ifdef HAVE_DNSSD ++ 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 */ + }; + + |