diff options
author | Lennart Poettering <lennart@poettering.net> | 2005-08-05 18:59:21 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2005-08-05 18:59:21 +0000 |
commit | 0632e854728e8e64552ae08f90852d4a2658539e (patch) | |
tree | 0fab7d52e01da7ab9b81b8409dcf70cceb7d2852 /avahi-core/resolve-host-name.c | |
parent | d76069e946b4e89c828c96340677e40f583080c9 (diff) |
* add proper error codes and patch everything to make use of it
* parameter validity checkin in all user visible functions of libavahi-core
* two new python tools/examples avahi-resolve-host-name and avahi-resolve-address
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@238 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'avahi-core/resolve-host-name.c')
-rw-r--r-- | avahi-core/resolve-host-name.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/avahi-core/resolve-host-name.c b/avahi-core/resolve-host-name.c index 0ab2e73..c18722d 100644 --- a/avahi-core/resolve-host-name.c +++ b/avahi-core/resolve-host-name.c @@ -115,6 +115,11 @@ AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *server, AvahiIf g_assert(aprotocol == AVAHI_PROTO_UNSPEC || aprotocol == AVAHI_PROTO_INET || aprotocol == AVAHI_PROTO_INET6); + if (!avahi_valid_domain_name(host_name)) { + avahi_server_set_errno(server, AVAHI_ERR_INVALID_HOST_NAME); + return NULL; + } + r = g_new(AvahiHostNameResolver, 1); r->server = server; r->host_name = avahi_normalize_name(host_name); @@ -127,20 +132,34 @@ AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *server, AvahiIf r->time_event = avahi_time_event_queue_add(server->time_event_queue, &tv, time_event_callback, r); AVAHI_LLIST_PREPEND(AvahiHostNameResolver, resolver, server->host_name_resolvers, r); + + r->record_browser_aaaa = r->record_browser_a = NULL; if (aprotocol == AVAHI_PROTO_INET || aprotocol == AVAHI_PROTO_UNSPEC) { k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_A); r->record_browser_a = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); + + if (!r->record_browser_a) + goto fail; } if (aprotocol == AVAHI_PROTO_INET6 || aprotocol == AVAHI_PROTO_UNSPEC) { k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_AAAA); r->record_browser_aaaa = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); + + if (!r->record_browser_aaaa) + goto fail; } - + + g_assert(r->record_browser_aaaa || r->record_browser_a); + return r; + +fail: + avahi_host_name_resolver_free(r); + return NULL; } void avahi_host_name_resolver_free(AvahiHostNameResolver *r) { |