X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-daemon%2Fsimple-protocol.c;h=87c9ee6ba68bd351b009d31b099caf2b52b3b94e;hb=86c3e9b7575e5d27f167fc3207fa3936240e8ecd;hp=39580dd25d9f9ad906f944a5f0529eee45574d18;hpb=9f9f4f6ea2405edc642d322c19f6f13e31920046;p=catta diff --git a/avahi-daemon/simple-protocol.c b/avahi-daemon/simple-protocol.c index 39580dd..87c9ee6 100644 --- a/avahi-daemon/simple-protocol.c +++ b/avahi-daemon/simple-protocol.c @@ -41,8 +41,6 @@ #define BUFFER_SIZE (20*1024) -#define UNIX_SOCKET AVAHI_RUNTIME_DIR "/socket" - #define CLIENTS_MAX 50 typedef struct Client Client; @@ -70,6 +68,8 @@ struct Client { AvahiHostNameResolver *host_name_resolver; AvahiAddressResolver *address_resolver; AvahiDNSServerBrowser *dns_server_browser; + + AvahiProtocol afquery; AVAHI_LLIST_FIELDS(Client, clients); }; @@ -163,6 +163,7 @@ static void client_output_printf(Client *c, gchar *format, ...) { g_free(t); } + static void host_name_resolver_callback(AvahiHostNameResolver *r, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *hostname, const AvahiAddress *a, gpointer userdata) { Client *c = userdata; @@ -239,13 +240,13 @@ static void handle_line(Client *c, const gchar *s) { c->state = CLIENT_DEAD; } else if (strcmp(cmd, "RESOLVE-HOSTNAME-IPV4") == 0 && n_args == 2) { c->state = CLIENT_RESOLVE_HOSTNAME; - c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, AF_INET, host_name_resolver_callback, c); + c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_INET, host_name_resolver_callback, c); } else if (strcmp(cmd, "RESOLVE-HOSTNAME-IPV6") == 0 && n_args == 2) { c->state = CLIENT_RESOLVE_HOSTNAME; - c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, AF_INET6, host_name_resolver_callback, c); + c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_INET6, host_name_resolver_callback, c); } else if (strcmp(cmd, "RESOLVE-HOSTNAME") == 0 && n_args == 2) { c->state = CLIENT_RESOLVE_HOSTNAME; - c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, AF_UNSPEC, host_name_resolver_callback, c); + c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_UNSPEC, host_name_resolver_callback, c); } else if (strcmp(cmd, "RESOLVE-ADDRESS") == 0 && n_args == 2) { AvahiAddress addr; @@ -258,15 +259,15 @@ static void handle_line(Client *c, const gchar *s) { } } else if (strcmp(cmd, "BROWSE-DNS-SERVERS-IPV4") == 0 && n_args == 1) { c->state = CLIENT_BROWSE_DNS_SERVERS; - c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, AF_INET, dns_server_browser_callback, c); + c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AF_INET, dns_server_browser_callback, c); client_output_printf(c, "+ Browsing ...\n"); } else if (strcmp(cmd, "BROWSE-DNS-SERVERS-IPV6") == 0 && n_args == 1) { c->state = CLIENT_BROWSE_DNS_SERVERS; - c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, AF_INET6, dns_server_browser_callback, c); + c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AF_INET6, dns_server_browser_callback, c); client_output_printf(c, "+ Browsing ...\n"); } else if (strcmp(cmd, "BROWSE-DNS-SERVERS") == 0 && n_args == 1) { c->state = CLIENT_BROWSE_DNS_SERVERS; - c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, AF_UNSPEC, dns_server_browser_callback, c); + c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AF_UNSPEC, dns_server_browser_callback, c); client_output_printf(c, "+ Browsing ...\n"); } else { client_output_printf(c, "- Invalid command \"%s\", try \"HELP\".\n", cmd); @@ -420,14 +421,14 @@ int simple_protocol_setup(GMainContext *c) { memset(&sa, 0, sizeof(sa)); sa.sun_family = AF_LOCAL; - strncpy(sa.sun_path, UNIX_SOCKET, sizeof(sa.sun_path)-1); + strncpy(sa.sun_path, AVAHI_SOCKET, sizeof(sa.sun_path)-1); /* We simply remove existing UNIX sockets under this name. The Avahi daemons makes sure that it runs only once on a host, therefore sockets that already exist are stale and may be removed without any ill effects */ - unlink(UNIX_SOCKET); + unlink(AVAHI_SOCKET); if (bind(server->fd, &sa, sizeof(sa)) < 0) { avahi_log_warn("bind(): %s", strerror(errno)); @@ -468,7 +469,7 @@ void simple_protocol_shutdown(void) { client_free(server->clients); if (server->bind_successful) - unlink(UNIX_SOCKET); + unlink(AVAHI_SOCKET); if (server->fd >= 0) close(server->fd); @@ -481,3 +482,19 @@ void simple_protocol_shutdown(void) { server = NULL; } } + +void simple_protocol_restart_queries(void) { + Client *c; + + /* Restart queries in case of local domain name changes */ + + g_assert(server); + + for (c = server->clients; c; c = c->clients_next) + if (c->state == CLIENT_BROWSE_DNS_SERVERS && c->dns_server_browser) { + avahi_dns_server_browser_free(c->dns_server_browser); + c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery, dns_server_browser_callback, c); + } +} + +