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cifs: update ip_addr for ses only for primary chan setup

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We update ses->ip_addr whenever we do a session setup.
But this should happen only for primary channel in mchan
scenario.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Shyam Prasad N 2023-02-10 17:41:17 +00:00 committed by Steve French
parent df57109bd5
commit e77978de47
1 changed files with 11 additions and 7 deletions
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18
fs/cifs/connect.c
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@ -3708,16 +3708,12 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
struct nls_table *nls_info)
{
int rc = -ENOSYS;
struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&server->dstaddr;
struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr;
struct TCP_Server_Info *pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server;
struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&pserver->dstaddr;
struct sockaddr_in *addr = (struct sockaddr_in *)&pserver->dstaddr;
bool is_binding = false;
spin_lock(&ses->ses_lock);
if (server->dstaddr.ss_family == AF_INET6)
scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI6", &addr6->sin6_addr);
else
scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI4", &addr->sin_addr);
if (ses->ses_status != SES_GOOD &&
ses->ses_status != SES_NEW &&
ses->ses_status != SES_NEED_RECON) {
@ -3741,6 +3737,14 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
ses->ses_status = SES_IN_SETUP;
spin_unlock(&ses->ses_lock);
/* update ses ip_addr only for primary chan */
if (server == pserver) {
if (server->dstaddr.ss_family == AF_INET6)
scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI6", &addr6->sin6_addr);
else
scnprintf(ses->ip_addr, sizeof(ses->ip_addr), "%pI4", &addr->sin_addr);
}
if (!is_binding) {
ses->capabilities = server->capabilities;
if (!linuxExtEnabled)