struct smb_vol is fairly large, it's probably best to kzalloc it...
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
- struct smb_vol volume_info;
+ struct smb_vol *volume_info;
struct cifsSesInfo *pSesInfo = NULL;
struct cifsTconInfo *tcon = NULL;
struct TCP_Server_Info *srvTcp = NULL;
xid = GetXid();
struct cifsSesInfo *pSesInfo = NULL;
struct cifsTconInfo *tcon = NULL;
struct TCP_Server_Info *srvTcp = NULL;
xid = GetXid();
-/* cFYI(1, ("Entering cifs_mount. Xid: %d with: %s", xid, mount_data)); */
+ volume_info = kzalloc(sizeof(struct smb_vol), GFP_KERNEL);
+ if (!volume_info) {
+ rc = -ENOMEM;
+ goto out;
+ }
- memset(&volume_info, 0, sizeof(struct smb_vol));
- if (cifs_parse_mount_options(mount_data, devname, &volume_info)) {
+ if (cifs_parse_mount_options(mount_data, devname, volume_info)) {
rc = -EINVAL;
goto out;
}
rc = -EINVAL;
goto out;
}
- if (volume_info.nullauth) {
+ if (volume_info->nullauth) {
- volume_info.username = "";
- } else if (volume_info.username) {
+ volume_info->username = "";
+ } else if (volume_info->username) {
/* BB fixme parse for domain name here */
/* BB fixme parse for domain name here */
- cFYI(1, ("Username: %s", volume_info.username));
+ cFYI(1, ("Username: %s", volume_info->username));
} else {
cifserror("No username specified");
/* In userspace mount helper we can get user name from alternate
} else {
cifserror("No username specified");
/* In userspace mount helper we can get user name from alternate
/* this is needed for ASCII cp to Unicode converts */
/* this is needed for ASCII cp to Unicode converts */
- if (volume_info.iocharset == NULL) {
+ if (volume_info->iocharset == NULL) {
cifs_sb->local_nls = load_nls_default();
/* load_nls_default can not return null */
} else {
cifs_sb->local_nls = load_nls_default();
/* load_nls_default can not return null */
} else {
- cifs_sb->local_nls = load_nls(volume_info.iocharset);
+ cifs_sb->local_nls = load_nls(volume_info->iocharset);
if (cifs_sb->local_nls == NULL) {
cERROR(1, ("CIFS mount error: iocharset %s not found",
if (cifs_sb->local_nls == NULL) {
cERROR(1, ("CIFS mount error: iocharset %s not found",
- volume_info.iocharset));
+ volume_info->iocharset));
rc = -ELIBACC;
goto out;
}
}
/* get a reference to a tcp session */
rc = -ELIBACC;
goto out;
}
}
/* get a reference to a tcp session */
- srvTcp = cifs_get_tcp_session(&volume_info);
+ srvTcp = cifs_get_tcp_session(volume_info);
if (IS_ERR(srvTcp)) {
rc = PTR_ERR(srvTcp);
goto out;
}
if (IS_ERR(srvTcp)) {
rc = PTR_ERR(srvTcp);
goto out;
}
- pSesInfo = cifs_find_smb_ses(srvTcp, volume_info.username);
+ pSesInfo = cifs_find_smb_ses(srvTcp, volume_info->username);
if (pSesInfo) {
cFYI(1, ("Existing smb sess found (status=%d)",
pSesInfo->status));
if (pSesInfo) {
cFYI(1, ("Existing smb sess found (status=%d)",
pSesInfo->status));
list_add(&pSesInfo->smb_ses_list, &srvTcp->smb_ses_list);
write_unlock(&cifs_tcp_ses_lock);
list_add(&pSesInfo->smb_ses_list, &srvTcp->smb_ses_list);
write_unlock(&cifs_tcp_ses_lock);
- /* volume_info.password freed at unmount */
- if (volume_info.password) {
- pSesInfo->password = volume_info.password;
+ /* volume_info->password freed at unmount */
+ if (volume_info->password) {
+ pSesInfo->password = volume_info->password;
/* set to NULL to prevent freeing on exit */
/* set to NULL to prevent freeing on exit */
- volume_info.password = NULL;
+ volume_info->password = NULL;
- if (volume_info.username)
- strncpy(pSesInfo->userName, volume_info.username,
+ if (volume_info->username)
+ strncpy(pSesInfo->userName, volume_info->username,
- if (volume_info.domainname) {
- int len = strlen(volume_info.domainname);
+ if (volume_info->domainname) {
+ int len = strlen(volume_info->domainname);
pSesInfo->domainName = kmalloc(len + 1, GFP_KERNEL);
if (pSesInfo->domainName)
strcpy(pSesInfo->domainName,
pSesInfo->domainName = kmalloc(len + 1, GFP_KERNEL);
if (pSesInfo->domainName)
strcpy(pSesInfo->domainName,
- volume_info.domainname);
+ volume_info->domainname);
- pSesInfo->linux_uid = volume_info.linux_uid;
- pSesInfo->overrideSecFlg = volume_info.secFlg;
+ pSesInfo->linux_uid = volume_info->linux_uid;
+ pSesInfo->overrideSecFlg = volume_info->secFlg;
down(&pSesInfo->sesSem);
/* BB FIXME need to pass vol->secFlgs BB */
down(&pSesInfo->sesSem);
/* BB FIXME need to pass vol->secFlgs BB */
/* search for existing tcon to this server share */
if (!rc) {
/* search for existing tcon to this server share */
if (!rc) {
- setup_cifs_sb(&volume_info, cifs_sb);
+ setup_cifs_sb(volume_info, cifs_sb);
- tcon = cifs_find_tcon(pSesInfo, volume_info.UNC);
+ tcon = cifs_find_tcon(pSesInfo, volume_info->UNC);
if (tcon) {
cFYI(1, ("Found match on UNC path"));
/* existing tcon already has a reference */
cifs_put_smb_ses(pSesInfo);
if (tcon) {
cFYI(1, ("Found match on UNC path"));
/* existing tcon already has a reference */
cifs_put_smb_ses(pSesInfo);
- if (tcon->seal != volume_info.seal)
+ if (tcon->seal != volume_info->seal)
cERROR(1, ("transport encryption setting "
"conflicts with existing tid"));
} else {
cERROR(1, ("transport encryption setting "
"conflicts with existing tid"));
} else {
tcon->ses = pSesInfo;
/* check for null share name ie connect to dfs root */
tcon->ses = pSesInfo;
/* check for null share name ie connect to dfs root */
- if ((strchr(volume_info.UNC + 3, '\\') == NULL)
- && (strchr(volume_info.UNC + 3, '/') == NULL)) {
+ if ((strchr(volume_info->UNC + 3, '\\') == NULL)
+ && (strchr(volume_info->UNC + 3, '/') == NULL)) {
/* rc = connect_to_dfs_path(...) */
cFYI(1, ("DFS root not supported"));
rc = -ENODEV;
/* rc = connect_to_dfs_path(...) */
cFYI(1, ("DFS root not supported"));
rc = -ENODEV;
/* BB Do we need to wrap sesSem around
* this TCon call and Unix SetFS as
* we do on SessSetup and reconnect? */
/* BB Do we need to wrap sesSem around
* this TCon call and Unix SetFS as
* we do on SessSetup and reconnect? */
- rc = CIFSTCon(xid, pSesInfo, volume_info.UNC,
+ rc = CIFSTCon(xid, pSesInfo, volume_info->UNC,
tcon, cifs_sb->local_nls);
cFYI(1, ("CIFS Tcon rc = %d", rc));
tcon, cifs_sb->local_nls);
cFYI(1, ("CIFS Tcon rc = %d", rc));
- if (volume_info.nodfs) {
+ if (volume_info->nodfs) {
tcon->Flags &= ~SMB_SHARE_IS_IN_DFS;
cFYI(1, ("DFS disabled (%d)",
tcon->Flags));
tcon->Flags &= ~SMB_SHARE_IS_IN_DFS;
cFYI(1, ("DFS disabled (%d)",
tcon->Flags));
}
if (rc)
goto mount_fail_check;
}
if (rc)
goto mount_fail_check;
- tcon->seal = volume_info.seal;
+ tcon->seal = volume_info->seal;
write_lock(&cifs_tcp_ses_lock);
list_add(&tcon->tcon_list, &pSesInfo->tcon_list);
write_unlock(&cifs_tcp_ses_lock);
write_lock(&cifs_tcp_ses_lock);
list_add(&tcon->tcon_list, &pSesInfo->tcon_list);
write_unlock(&cifs_tcp_ses_lock);
to a share so for resources mounted more than once
to the same server share the last value passed in
for the retry flag is used */
to a share so for resources mounted more than once
to the same server share the last value passed in
for the retry flag is used */
- tcon->retry = volume_info.retry;
- tcon->nocase = volume_info.nocase;
- tcon->local_lease = volume_info.local_lease;
+ tcon->retry = volume_info->retry;
+ tcon->nocase = volume_info->nocase;
+ tcon->local_lease = volume_info->local_lease;
}
if (pSesInfo) {
if (pSesInfo->capabilities & CAP_LARGE_FILES) {
}
if (pSesInfo) {
if (pSesInfo->capabilities & CAP_LARGE_FILES) {
if (tcon->ses->capabilities & CAP_UNIX)
/* reset of caps checks mount to see if unix extensions
disabled for just this mount */
if (tcon->ses->capabilities & CAP_UNIX)
/* reset of caps checks mount to see if unix extensions
disabled for just this mount */
- reset_cifs_unix_caps(xid, tcon, sb, &volume_info);
+ reset_cifs_unix_caps(xid, tcon, sb, volume_info);
else
tcon->unix_ext = 0; /* server does not support them */
else
tcon->unix_ext = 0; /* server does not support them */
cifs_sb->rsize = min(cifs_sb->rsize,
(tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE));
cifs_sb->rsize = min(cifs_sb->rsize,
(tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE));
- /* volume_info.password is freed above when existing session found
+ /* volume_info->password is freed above when existing session found
(in which case it is not needed anymore) but when new sesion is created
the password ptr is put in the new session structure (in which case the
password will be freed at unmount time) */
out:
/* zero out password before freeing */
(in which case it is not needed anymore) but when new sesion is created
the password ptr is put in the new session structure (in which case the
password will be freed at unmount time) */
out:
/* zero out password before freeing */
- if (volume_info.password != NULL) {
- memset(volume_info.password, 0, strlen(volume_info.password));
- kfree(volume_info.password);
+ if (volume_info) {
+ if (volume_info->password != NULL) {
+ memset(volume_info->password, 0,
+ strlen(volume_info->password));
+ kfree(volume_info->password);
+ }
+ kfree(volume_info->UNC);
+ kfree(volume_info->prepath);
+ kfree(volume_info);
- kfree(volume_info.UNC);
- kfree(volume_info.prepath);
FreeXid(xid);
return rc;
}
FreeXid(xid);
return rc;
}