mirrors/xrdp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

common: If IPv6 not supported, fall back to IPv4

Browse Source 
The system to run xrdp does not necessarily support IPv6 even though
it is compiled with IPv6.

Fixes #432.
This commit is contained in:
Koichiro IWAO 2016-10-28 17:07:39 +09:00
parent a59645d3c5
commit 849a8075c5
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
common/os_calls.c
View File

@ -416,11 +416,27 @@ g_tcp_socket(void)
#if defined(XRDP_ENABLE_IPV6)
rv = (int)socket(AF_INET6, SOCK_STREAM, 0);
if (rv < 0)
{
log_message(LOG_LEVEL_ERROR, "g_tcp_socket: %s", g_get_strerror());
switch (errno)
{
case EAFNOSUPPORT: /* if IPv6 not supported, retry IPv4 */
log_message(LOG_LEVEL_INFO, "IPv6 not supported, falling back to IPv4");
rv = (int)socket(AF_INET, SOCK_STREAM, 0);
break;
default:
return -1;
}
}
#else
rv = (int)socket(AF_INET, SOCK_STREAM, 0);
#endif
if (rv < 0)
{
log_message(LOG_LEVEL_ERROR, "g_tcp_socket: %s", g_get_strerror());
return -1;
}
#if defined(XRDP_ENABLE_IPV6)