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just get hostname into canonical_hostname

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2013-02-14 17:11:22 +08:00
parent 475bbdc938
commit adc71469da
1 changed files with 1 additions and 33 deletions
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34
lib/libwebsockets.c
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@ -1750,40 +1750,8 @@ libwebsocket_create_context(struct lws_context_creation_info *info)
#ifndef LWS_NO_SERVER
if (!(info->options & LWS_SERVER_OPTION_SKIP_SERVER_CANONICAL_NAME)) {
struct sockaddr sa;
context->service_buffer[0] = '\0';
/* find canonical hostname */
context->service_buffer[
sizeof(context->service_buffer) - 1] = '\0';
memset(&sa, 0, sizeof(sa));
sa.sa_family = AF_INET;
sa.sa_data[sizeof(sa.sa_data) - 1] = '\0';
gethostname((char *)context->service_buffer,
sizeof(context->service_buffer) - 1);
n = 0;
if (strlen((char *)context->service_buffer) <
sizeof(sa.sa_data) - 1) {
strcpy(sa.sa_data, (char *)context->service_buffer);
lwsl_debug("my host name is %s\n", sa.sa_data);
n = getnameinfo(&sa, sizeof(sa),
(char *)context->service_buffer,
sizeof(context->service_buffer) - 1,
NULL, 0, NI_NAMEREQD);
}
if (!n) {
strncpy(context->canonical_hostname,
(char *)context->service_buffer,
sizeof(context->canonical_hostname) - 1);
context->canonical_hostname[
sizeof(context->canonical_hostname) - 1] = '\0';
} else
strncpy(context->canonical_hostname,
(char *)context->service_buffer,
gethostname((char *)context->canonical_hostname,
sizeof(context->canonical_hostname) - 1);
lwsl_notice(" canonical_hostname = %s\n",