Choose the address length passed to connect() based on the address family.

This fixes making IPv4 connections on BSD when the client is compiled with
IPv6 enabled.

Thanks to brabes on sourceforge and snadge@freenode for originally tracking
this down.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@176 13b04d17-f746-0410-82c6-800466cd88b0
This commit is contained in:
Kevin Easton
2012-05-11 12:22:03 +00:00
parent 0219904860
commit 5d788560a4

View File

@@ -499,6 +499,7 @@ int BX_connect_by_number(char *hostn, unsigned short *portnum, int service, int
else if (!is_unix && (service == SERVICE_CLIENT))
{
struct sockaddr_foobar server;
int server_len;
struct hostent *hp;
#ifdef WINNT
char buf[BIG_BUFFER_SIZE+1];
@@ -536,9 +537,15 @@ int BX_connect_by_number(char *hostn, unsigned short *portnum, int service, int
set_socket_options (fd);
if ((server.sf_family = sf->sf_family) == AF_INET)
{
memcpy(&server.sf_addr, &sf->sf_addr, sizeof(struct in_addr));
server_len = sizeof server.sins.sin;
}
else
{
memcpy(&server.sf_addr6, &sf->sf_addr6, sizeof(struct in6_addr));
server_len = sizeof server.sins.sin6;
}
server.sf_port = htons(*portnum);
memset(&hints, 0, sizeof(struct addrinfo));
@@ -566,6 +573,7 @@ int BX_connect_by_number(char *hostn, unsigned short *portnum, int service, int
}
server.sf_family = AF_INET;
server.sf_port = htons(*portnum);
server_len = sizeof server.sins.sin;
#endif /* IPV6 */
#else
@@ -591,6 +599,7 @@ int BX_connect_by_number(char *hostn, unsigned short *portnum, int service, int
else
server.sf_family = AF_INET;
server.sf_port = (unsigned short) htons(*portnum);
server_len = sizeof server.sins.sin;
#endif /* WINNT */
#ifdef NON_BLOCKING_CONNECTS
@@ -611,7 +620,7 @@ int BX_connect_by_number(char *hostn, unsigned short *portnum, int service, int
}
#endif
alarm(get_int_var(CONNECT_TIMEOUT_VAR));
if (connect(fd, (struct sockaddr *)&server, sizeof(server)) < 0 && errno != EINPROGRESS)
if (connect(fd, (struct sockaddr *)&server, server_len) < 0 && errno != EINPROGRESS)
{
alarm(0);
return close(fd), -4;