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-rw-r--r--fs/cifs/connect.c73
1 files changed, 37 insertions, 36 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f428bf3bf1a..e8fa46c7cff 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -60,7 +60,7 @@ struct smb_vol {
char *domainname;
char *UNC;
char *UNCip;
- char *in6_addr; /* ipv6 address as human readable form of in6_addr */
+ char *in6_addr; /* ipv6 address as human readable form of in6_addr */
char *iocharset; /* local code page for mapping to and from Unicode */
char source_rfc1001_name[16]; /* netbios name of client */
char target_rfc1001_name[16]; /* netbios name of server for Win9x/ME */
@@ -75,19 +75,21 @@ struct smb_vol {
bool setuids:1;
bool override_uid:1;
bool override_gid:1;
+ bool dynperm:1;
bool noperm:1;
bool no_psx_acl:1; /* set if posix acl support should be disabled */
bool cifs_acl:1;
bool no_xattr:1; /* set if xattr (EA) support should be disabled*/
bool server_ino:1; /* use inode numbers from server ie UniqueId */
bool direct_io:1;
- bool remap:1; /* set to remap seven reserved chars in filenames */
- bool posix_paths:1; /* unset to not ask for posix pathnames. */
+ bool remap:1; /* set to remap seven reserved chars in filenames */
+ bool posix_paths:1; /* unset to not ask for posix pathnames. */
bool no_linux_ext:1;
bool sfu_emul:1;
- bool nullauth:1; /* attempt to authenticate with null user */
- unsigned nocase; /* request case insensitive filenames */
- unsigned nobrl; /* disable sending byte range locks to srv */
+ bool nullauth:1; /* attempt to authenticate with null user */
+ bool nocase:1; /* request case insensitive filenames */
+ bool nobrl:1; /* disable sending byte range locks to srv */
+ bool seal:1; /* request transport encryption on share */
unsigned int rsize;
unsigned int wsize;
unsigned int sockopt;
@@ -651,6 +653,7 @@ multi_t2_fnd:
spin_lock(&GlobalMid_Lock);
server->tcpStatus = CifsExiting;
spin_unlock(&GlobalMid_Lock);
+ wake_up_all(&server->response_q);
/* don't exit until kthread_stop is called */
set_current_state(TASK_UNINTERRUPTIBLE);
@@ -1246,6 +1249,10 @@ cifs_parse_mount_options(char *options, const char *devname,
vol->setuids = 1;
} else if (strnicmp(data, "nosetuids", 9) == 0) {
vol->setuids = 0;
+ } else if (strnicmp(data, "dynperm", 7) == 0) {
+ vol->dynperm = true;
+ } else if (strnicmp(data, "nodynperm", 9) == 0) {
+ vol->dynperm = false;
} else if (strnicmp(data, "nohard", 6) == 0) {
vol->retry = 0;
} else if (strnicmp(data, "nosoft", 6) == 0) {
@@ -1268,8 +1275,12 @@ cifs_parse_mount_options(char *options, const char *devname,
vol->no_psx_acl = 1;
} else if (strnicmp(data, "sign", 4) == 0) {
vol->secFlg |= CIFSSEC_MUST_SIGN;
-/* } else if (strnicmp(data, "seal",4) == 0) {
- vol->secFlg |= CIFSSEC_MUST_SEAL; */
+ } else if (strnicmp(data, "seal", 4) == 0) {
+ /* we do not do the following in secFlags because seal
+ is a per tree connection (mount) not a per socket
+ or per-smb connection option in the protocol */
+ /* vol->secFlg |= CIFSSEC_MUST_SEAL; */
+ vol->seal = 1;
} else if (strnicmp(data, "direct", 6) == 0) {
vol->direct_io = 1;
} else if (strnicmp(data, "forcedirectio", 13) == 0) {
@@ -1414,34 +1425,12 @@ find_unc(__be32 new_target_ip_addr, char *uncName, char *userName)
}
int
-connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
- const char *old_path, const struct nls_table *nls_codepage,
- int remap)
-{
- struct dfs_info3_param *referrals = NULL;
- unsigned int num_referrals;
- int rc = 0;
-
- rc = get_dfs_path(xid, pSesInfo, old_path, nls_codepage,
- &num_referrals, &referrals, remap);
-
- /* BB Add in code to: if valid refrl, if not ip address contact
- the helper that resolves tcp names, mount to it, try to
- tcon to it unmount it if fail */
-
- kfree(referrals);
-
- return rc;
-}
-
-int
get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path,
const struct nls_table *nls_codepage, unsigned int *pnum_referrals,
struct dfs_info3_param **preferrals, int remap)
{
char *temp_unc;
int rc = 0;
- unsigned char *targetUNCs;
*pnum_referrals = 0;
*preferrals = NULL;
@@ -1464,7 +1453,7 @@ get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path,
kfree(temp_unc);
}
if (rc == 0)
- rc = CIFSGetDFSRefer(xid, pSesInfo, old_path, &targetUNCs,
+ rc = CIFSGetDFSRefer(xid, pSesInfo, old_path, preferrals,
pnum_referrals, nls_codepage, remap);
/* BB map targetUNCs to dfs_info3 structures, here or
in CIFSGetDFSRefer BB */
@@ -1815,7 +1804,7 @@ convert_delimiter(char *path, char delim)
if (path == NULL)
return;
- if (delim == '/')
+ if (delim == '/')
old_delim = '\\';
else
old_delim = '/';
@@ -2125,11 +2114,17 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID;
if (volume_info.override_gid)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
+ if (volume_info.dynperm)
+ cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM;
if (volume_info.direct_io) {
cFYI(1, ("mounting share using direct i/o"));
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
}
+ if ((volume_info.cifs_acl) && (volume_info.dynperm))
+ cERROR(1, ("mount option dynperm ignored if cifsacl "
+ "mount option supported"));
+
tcon =
find_unc(sin_server.sin_addr.s_addr, volume_info.UNC,
volume_info.username);
@@ -2141,6 +2136,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
for the retry flag is used */
tcon->retry = volume_info.retry;
tcon->nocase = volume_info.nocase;
+ if (tcon->seal != volume_info.seal)
+ cERROR(1, ("transport encryption setting "
+ "conflicts with existing tid"));
} else {
tcon = tconInfoAlloc();
if (tcon == NULL)
@@ -2154,10 +2152,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
if ((strchr(volume_info.UNC + 3, '\\') == NULL)
&& (strchr(volume_info.UNC + 3, '/') ==
NULL)) {
- rc = connect_to_dfs_path(xid, pSesInfo,
+/* rc = connect_to_dfs_path(xid, pSesInfo,
"", cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
+ CIFS_MOUNT_MAP_SPECIAL_CHR);*/
+ cFYI(1, ("DFS root not supported"));
rc = -ENODEV;
goto out;
} else {
@@ -2173,6 +2172,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
atomic_inc(&pSesInfo->inUse);
tcon->retry = volume_info.retry;
tcon->nocase = volume_info.nocase;
+ tcon->seal = volume_info.seal;
}
}
}
@@ -2314,9 +2314,10 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
user = ses->userName;
domain = ses->domainName;
smb_buffer = cifs_buf_get();
- if (smb_buffer == NULL) {
+
+ if (smb_buffer == NULL)
return -ENOMEM;
- }
+
smb_buffer_response = smb_buffer;
pSMBr = pSMB = (SESSION_SETUP_ANDX *) smb_buffer;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 11:57:38 +0000