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cifs: add new routine for converting AF_INET and AF_INET6 addrs

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...to consolidate some logic used in more than one place.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Jeff Layton
2009-06-11 10:27:30 -04:00
committed by Steve French
parent 340481a364
commit 1e68b2b275
4 changed files with 37 additions and 39 deletions
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21
fs/cifs/connect.c
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@@ -1433,28 +1433,15 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
memset(&addr, 0, sizeof(struct sockaddr_storage));
cFYI(1, ("UNC: %s ip: %s", volume_info->UNC, volume_info->UNCip));
if (volume_info->UNCip && volume_info->UNC) {
rc = cifs_inet_pton(AF_INET, volume_info->UNCip,
&sin_server->sin_addr.s_addr);
if (rc <= 0) {
/* not ipv4 address, try ipv6 */
rc = cifs_inet_pton(AF_INET6, volume_info->UNCip,
&sin_server6->sin6_addr.in6_u);
if (rc > 0)
addr.ss_family = AF_INET6;
} else {
addr.ss_family = AF_INET;
}
if (rc <= 0) {
rc = cifs_convert_address(volume_info->UNCip, &addr);
if (!rc) {
/* we failed translating address */
rc = -EINVAL;
goto out_err;
}
cFYI(1, ("UNC: %s ip: %s", volume_info->UNC,
volume_info->UNCip));
} else if (volume_info->UNCip) {
/* BB using ip addr as tcp_ses name to connect to the
DFS root below */