| https://bugs.gentoo.org/show_bug.cgi?id=307489 |
| http://homenet.beeline.ru/index.php?showtopic=192551&st=0&p=1063626345&#entry1063626345 |
| |
| --- xl2tpd.c 2010-05-10 22:35:43.000000000 +0200 |
| +++ xl2tpd.c 2010-08-15 22:02:14.000000000 +0200 |
| @@ -587,9 +587,33 @@ |
| hp = gethostbyname (host); |
| if (!hp) |
| { |
| - l2tp_log (LOG_WARNING, "Host name lookup failed for %s.\n", |
| - host); |
| - return NULL; |
| + if ( lac->redial ) |
| + { |
| + int imax=lac->rmax; |
| + if ( lac->rmax == 0 ) |
| + imax = 1; |
| + while ( imax > 0 ) |
| + { |
| + hp = gethostbyname ( host ); |
| + if ( hp ) |
| + break; |
| + l2tp_log ( LOG_WARNING, "Y: Host name lookup failed for %s. Trying to look again in %d seconds.\n", host, lac->rtimeout ); |
| + if ( lac->rtimeout > 0 ) |
| + sleep ( lac->rtimeout ); |
| + if ( lac->rmax > 0 ) |
| + imax--; |
| + } |
| + if ( ( imax == 0 ) && ( lac->rmax > 0 ) ) |
| + { |
| + l2tp_log ( LOG_WARNING, "Y: Host name lookup failed for %s after %d tries. Lookup stops now.\n", host, lac->rmax ); |
| + return NULL; |
| + } |
| + } |
| + else |
| + { |
| + l2tp_log (LOG_WARNING, "Host name lookup failed for %s.\n", host); |
| + return NULL; |
| + } |
| } |
| bcopy (hp->h_addr, &addr, hp->h_length); |
| /* Force creation of a new tunnel |
