diff options
Diffstat (limited to 'avahi-daemon')
| -rw-r--r-- | avahi-daemon/dbus-protocol.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/avahi-daemon/dbus-protocol.c b/avahi-daemon/dbus-protocol.c index 8994a25..965ffd5 100644 --- a/avahi-daemon/dbus-protocol.c +++ b/avahi-daemon/dbus-protocol.c @@ -1791,7 +1791,8 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceNameByIndex")) { int32_t idx; int fd; - struct ifreq ifr; + char name[IF_NAMESIZE]; + if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INT32, &idx, DBUS_TYPE_INVALID))) { avahi_log_warn("Error parsing Server::GetNetworkInterfaceNameByIndex message"); @@ -1809,11 +1810,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void return respond_error(c, m, AVAHI_ERR_OS, txt); } - memset(&ifr, 0, sizeof(ifr)); - - ifr.ifr_ifindex = idx; - - if (ioctl(fd, SIOCGIFNAME, &ifr) < 0) { + if ((!if_indextoname(idx, name))) { char txt[256]; snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno)); close(fd); @@ -1822,13 +1819,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void close(fd); - return respond_string(c, m, ifr.ifr_name); + return respond_string(c, m, name); #endif } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceIndexByName")) { char *n; int fd; - struct ifreq ifr; + int32_t idx; if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) { avahi_log_warn("Error parsing Server::GetNetworkInterfaceIndexByName message"); @@ -1845,10 +1842,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void return respond_error(c, m, AVAHI_ERR_OS, txt); } - memset(&ifr, 0, sizeof(ifr)); - snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", n); - - if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) { + if (!(idx = if_nametoindex(n))) { char txt[256]; snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno)); close(fd); @@ -1857,7 +1851,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void close(fd); - return respond_int32(c, m, ifr.ifr_ifindex); + return respond_int32(c, m, idx); #endif } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeHostName")) { |