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authorSteve French <sfrench@us.ibm.com>2005-12-01 22:32:42 -0800
committerSteve French <sfrench@us.ibm.com>2005-12-01 22:32:42 -0800
commitbf8206791750854bc6668266b694e8fe2cacb924 (patch)
tree6fd0a4193b07e071e4a947d3df2bb62934b6bd93 /fs/cifs/connect.c
parent83451879ab213e152c6fe5c743f257ba58d7acd1 (diff)
[CIFS] Kerberos and CIFS ACL support part 1
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r--fs/cifs/connect.c53
1 files changed, 46 insertions, 7 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c467de857610..651f3b6cebed 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -82,6 +82,12 @@ struct smb_vol {
unsigned remap:1; /* set to remap seven reserved chars in filenames */
unsigned posix_paths:1; /* unset to not ask for posix pathnames. */
unsigned sfu_emul:1;
+ unsigned krb5:1;
+ unsigned ntlm:1;
+ unsigned ntlmv2:1;
+ unsigned nullauth:1; /* attempt to authenticate with null user */
+ unsigned sign:1;
+ unsigned seal:1; /* encrypt */
unsigned nocase; /* request case insensitive filenames */
unsigned nobrl; /* disable sending byte range locks to srv */
unsigned int rsize;
@@ -777,7 +783,7 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
/* vol->retry default is 0 (i.e. "soft" limited retry not hard retry) */
vol->rw = TRUE;
-
+ vol->ntlm = TRUE;
/* default is always to request posix paths. */
vol->posix_paths = 1;
@@ -903,6 +909,39 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
printk(KERN_WARNING "CIFS: ip address too long\n");
return 1;
}
+ } else if (strnicmp(data, "sec", 3) == 0) {
+ if (!value || !*value) {
+ cERROR(1,("no security value specified"));
+ continue;
+ } else if (strnicmp(value, "krb5i", 5) == 0) {
+ vol->sign = 1;
+ vol->krb5 = 1;
+ } else if (strnicmp(value, "krb5p", 5) == 0) {
+ /* vol->seal = 1;
+ vol->krb5 = 1; */
+ cERROR(1,("Krb5 cifs privacy not supported"));
+ return 1;
+ } else if (strnicmp(value, "krb5", 4) == 0) {
+ vol->krb5 = 1;
+ } else if (strnicmp(value, "ntlmv2i", 7) == 0) {
+ vol->ntlmv2 = 1;
+ vol->sign = 1;
+ } else if (strnicmp(value, "ntlmv2", 6) == 0) {
+ vol->ntlmv2 = 1;
+ } else if (strnicmp(value, "ntlmi", 5) == 0) {
+ vol->ntlm = 1;
+ vol->sign = 1;
+ } else if (strnicmp(value, "ntlm", 4) == 0) {
+ /* ntlm is default so can be turned off too */
+ vol->ntlm = 1;
+ } else if (strnicmp(value, "nontlm", 6) == 0) {
+ vol->ntlm = 0;
+ } else if (strnicmp(value, "none", 4) == 0) {
+ vol->nullauth = 1;
+ } else {
+ cERROR(1,("bad security option: %s", value));
+ return 1;
+ }
} else if ((strnicmp(data, "unc", 3) == 0)
|| (strnicmp(data, "target", 6) == 0)
|| (strnicmp(data, "path", 4) == 0)) {
@@ -1546,7 +1585,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
cFYI(1, ("Username: %s ", volume_info.username));
} else {
- cifserror("No username specified ");
+ cifserror("No username specified");
/* In userspace mount helper we can get user name from alternate
locations such as env variables and files on disk */
kfree(volume_info.UNC);
@@ -1587,7 +1626,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
return -EINVAL;
} else /* which servers DFS root would we conect to */ {
cERROR(1,
- ("CIFS mount error: No UNC path (e.g. -o unc=//192.168.1.100/public) specified "));
+ ("CIFS mount error: No UNC path (e.g. -o unc=//192.168.1.100/public) specified"));
kfree(volume_info.UNC);
kfree(volume_info.password);
FreeXid(xid);
@@ -1626,7 +1665,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
if (srvTcp) {
- cFYI(1, ("Existing tcp session with server found "));
+ cFYI(1, ("Existing tcp session with server found"));
} else { /* create socket */
if(volume_info.port)
sin_server.sin_port = htons(volume_info.port);
@@ -1689,11 +1728,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
if (existingCifsSes) {
pSesInfo = existingCifsSes;
- cFYI(1, ("Existing smb sess found "));
+ cFYI(1, ("Existing smb sess found"));
kfree(volume_info.password);
/* volume_info.UNC freed at end of function */
} else if (!rc) {
- cFYI(1, ("Existing smb sess not found "));
+ cFYI(1, ("Existing smb sess not found"));
pSesInfo = sesInfoAlloc();
if (pSesInfo == NULL)
rc = -ENOMEM;
@@ -1777,7 +1816,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
find_unc(sin_server.sin_addr.s_addr, volume_info.UNC,
volume_info.username);
if (tcon) {
- cFYI(1, ("Found match on UNC path "));
+ cFYI(1, ("Found match on UNC path"));
/* we can have only one retry value for a connection
to a share so for resources mounted more than once
to the same server share the last value passed in