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* http.c (connect_server): Try all A records for names with multiple

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addresses until one answers (not MINGW32).
This commit is contained in:
David Shaw 2002-09-24 21:06:20 +00:00
parent 76846b74e4
commit c5faf2270a
2 changed files with 22 additions and 4 deletions
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5
util/ChangeLog
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@ -1,3 +1,8 @@
2002-09-24 David Shaw <dshaw@jabberwocky.com>
* http.c (connect_server): Try all A records for names with
multiple addresses until one answers (not MINGW32).
2002-09-16 Werner Koch <wk@gnupg.org>
* w32reg.c (read_w32_registry_string): Fallback to HLM.

21
util/http.c
View File

@ -756,6 +756,7 @@ connect_server( const char *server, ushort port )
#else
struct sockaddr_in addr;
struct hostent *host;
int i=0;
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
@ -763,16 +764,28 @@ connect_server( const char *server, ushort port )
if( !host )
return -1;
addr.sin_addr = *(struct in_addr*)host->h_addr;
sd = socket(AF_INET, SOCK_STREAM, 0);
if( sd == -1 )
return -1;
if( connect( sd, (struct sockaddr *)&addr, sizeof addr) == -1 ) {
/* Try all A records until one responds. TODO: do this on the
MINGW32 side as well. */
do
{
addr.sin_addr = *(struct in_addr*)host->h_addr_list[i];
if(connect( sd, (struct sockaddr *)&addr, sizeof addr) == 0)
break;
i++;
}
while(addr.sin_addr.s_addr!=0);
if(addr.sin_addr.s_addr==0)
{
sock_close(sd);
return -1;
}
}
#endif
return sd;
}