diff options
Diffstat (limited to 'ares_init.c')
| -rw-r--r-- | ares_init.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/ares_init.c b/ares_init.c index a812b2d..718d552 100644 --- a/ares_init.c +++ b/ares_init.c @@ -172,6 +172,10 @@ int ares_init_options(ares_channel *channelptr, struct ares_options *options, channel->last_server = 0; channel->last_timeout_processed = (time_t)now.tv_sec; + memset(&channel->local_dev_name, 0, sizeof(channel->local_dev_name)); + channel->local_ip4 = 0; + memset(&channel->local_ip6, 0, sizeof(channel->local_ip6)); + /* Initialize our lists of queries */ ares__init_list_head(&(channel->all_queries)); for (i = 0; i < ARES_QID_TABLE_SIZE; i++) @@ -286,6 +290,10 @@ int ares_dup(ares_channel *dest, ares_channel src) (*dest)->sock_create_cb = src->sock_create_cb; (*dest)->sock_create_cb_data = src->sock_create_cb_data; + strncpy((*dest)->local_dev_name, src->local_dev_name, sizeof(src->local_dev_name)); + (*dest)->local_ip4 = src->local_ip4; + memcpy((*dest)->local_ip6, src->local_ip6, sizeof(src->local_ip6)); + /* Full name server cloning required when not all are IPv4 */ for (i = 0; i < src->nservers; i++) { @@ -1604,6 +1612,28 @@ unsigned short ares__generate_new_id(rc4_key* key) return r; } +void ares_set_local_ip4(ares_channel channel, uint32_t local_ip) +{ + channel->local_ip4 = local_ip; +} + +/* local_ip6 should be 16 bytes in length */ +void ares_set_local_ip6(ares_channel channel, + const unsigned char* local_ip6) +{ + memcpy(&channel->local_ip6, local_ip6, sizeof(channel->local_ip6)); +} + +/* local_dev_name should be null terminated. */ +void ares_set_local_dev(ares_channel channel, + const char* local_dev_name) +{ + strncpy(channel->local_dev_name, local_dev_name, + sizeof(channel->local_dev_name)); + channel->local_dev_name[sizeof(channel->local_dev_name) - 1] = 0; +} + + void ares_set_socket_callback(ares_channel channel, ares_sock_create_callback cb, void *data) |