X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-daemon%2Fsimple-protocol.c;h=39af043ca01a09686787fddedbb9bcac71a6dadd;hb=a653540edf61c4c3fc5c7541d30bb40f92088ec0;hp=87c9ee6ba68bd351b009d31b099caf2b52b3b94e;hpb=aab15b8d9a9d5d869659915c3d0995929ae4179b;p=catta diff --git a/avahi-daemon/simple-protocol.c b/avahi-daemon/simple-protocol.c index 87c9ee6..39af043 100644 --- a/avahi-daemon/simple-protocol.c +++ b/avahi-daemon/simple-protocol.c @@ -33,7 +33,7 @@ #include -#include +#include #include #include "simple-protocol.h" @@ -151,7 +151,7 @@ static void client_output(Client *c, const guint8*data, guint size) { c->poll_fd.events |= G_IO_OUT; } -static void client_output_printf(Client *c, gchar *format, ...) { +static void client_output_printf(Client *c, const gchar *format, ...) { gchar *t; va_list ap; @@ -164,14 +164,14 @@ static void client_output_printf(Client *c, gchar *format, ...) { } -static void host_name_resolver_callback(AvahiHostNameResolver *r, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *hostname, const AvahiAddress *a, gpointer userdata) { +static void host_name_resolver_callback(AvahiHostNameResolver *r, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *hostname, const AvahiAddress *a, gpointer userdata) { Client *c = userdata; g_assert(c); if (event == AVAHI_RESOLVER_TIMEOUT) - client_output_printf(c, "- Query timed out\n"); + client_output_printf(c, "%+i Query timed out\n", AVAHI_ERR_TIMEOUT); else { gchar t[64]; avahi_address_snprint(t, sizeof(t), a); @@ -181,21 +181,21 @@ static void host_name_resolver_callback(AvahiHostNameResolver *r, gint iface, gu c->state = CLIENT_DEAD; } -static void address_resolver_callback(AvahiAddressResolver *r, gint iface, guchar protocol, AvahiBrowserEvent event, const AvahiAddress *a, const gchar *hostname, gpointer userdata) { +static void address_resolver_callback(AvahiAddressResolver *r, AvahiIfIndex iface, AvahiProtocol protocol, AvahiBrowserEvent event, const AvahiAddress *a, const gchar *hostname, gpointer userdata) { Client *c = userdata; g_assert(c); if (event == AVAHI_RESOLVER_TIMEOUT) - client_output_printf(c, "- Query timed out\n"); + client_output_printf(c, "%+i Query timed out\n", AVAHI_ERR_TIMEOUT); else client_output_printf(c, "+ %i %u %s\n", iface, protocol, hostname); c->state = CLIENT_DEAD; } -static void dns_server_browser_callback(AvahiDNSServerBrowser *b, gint interface, guchar protocol, AvahiBrowserEvent event, const gchar *host_name, const AvahiAddress *a, guint16 port, gpointer userdata) { +static void dns_server_browser_callback(AvahiDNSServerBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *host_name, const AvahiAddress *a, guint16 port, gpointer userdata) { Client *c = userdata; gchar t[64]; @@ -219,7 +219,7 @@ static void handle_line(Client *c, const gchar *s) { return; if ((n_args = sscanf(s, "%63s %63s", cmd, arg)) < 1 ) { - client_output_printf(c, "- Failed to parse command, try \"HELP\".\n"); + client_output_printf(c, "%+i Failed to parse command, try \"HELP\".\n", AVAHI_ERR_INVALID_OPERATION); c->state = CLIENT_DEAD; return; } @@ -236,43 +236,56 @@ static void handle_line(Client *c, const gchar *s) { "+ BROWSE-DNS-SERVERS-IPV6\n"); c->state = CLIENT_DEAD; } else if (strcmp(cmd, "FUCK") == 0 && n_args == 1) { - client_output_printf(c, "FUCK: Go fuck yourself!\n"); + client_output_printf(c, "+ FUCK: Go fuck yourself!\n"); 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, c->afquery = AF_INET, host_name_resolver_callback, c); + if (!(c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_INET, host_name_resolver_callback, c))) + goto fail; } 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, c->afquery = AF_INET6, host_name_resolver_callback, c); + if (!(c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_INET6, host_name_resolver_callback, c))) + goto fail; } 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, c->afquery = AF_UNSPEC, host_name_resolver_callback, c); + if (!(c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_UNSPEC, host_name_resolver_callback, c))) + goto fail; } else if (strcmp(cmd, "RESOLVE-ADDRESS") == 0 && n_args == 2) { AvahiAddress addr; if (!(avahi_address_parse(arg, AF_UNSPEC, &addr))) { - client_output_printf(c, "- Failed to parse address \"%s\".\n", arg); + client_output_printf(c, "%+i Failed to parse address \"%s\".\n", AVAHI_ERR_INVALID_ADDRESS, arg); c->state = CLIENT_DEAD; } else { c->state = CLIENT_RESOLVE_ADDRESS; - c->address_resolver = avahi_address_resolver_new(avahi_server, -1, AF_UNSPEC, &addr, address_resolver_callback, c); + if (!(c->address_resolver = avahi_address_resolver_new(avahi_server, -1, AF_UNSPEC, &addr, address_resolver_callback, c))) + goto fail; } } 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, c->afquery = AF_INET, dns_server_browser_callback, c); + if (!(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))) + goto fail; 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, c->afquery = AF_INET6, dns_server_browser_callback, c); + if (!(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))) + goto fail; 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, c->afquery = AF_UNSPEC, dns_server_browser_callback, c); + if (!(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))) + goto fail; client_output_printf(c, "+ Browsing ...\n"); } else { - client_output_printf(c, "- Invalid command \"%s\", try \"HELP\".\n", cmd); + client_output_printf(c, "%+i Invalid command \"%s\", try \"HELP\".\n", AVAHI_ERR_INVALID_OPERATION, cmd); c->state = CLIENT_DEAD; } + + return; + +fail: + client_output_printf(c, "%+i %s\n", avahi_server_errno(avahi_server), avahi_strerror(avahi_server_errno(avahi_server))); + c->state = CLIENT_DEAD; } static void handle_input(Client *c) {