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authorSteve French <sfrench@us.ibm.com>2007-10-19 17:57:39 -0400
committerSteve French <sfrench@us.ibm.com>2007-10-19 17:57:39 -0400
commit4879b44829d94a1f8facf90cced3c5f23c5a8c62 (patch)
tree4fe294715e3c275cafcc2f2eebc531dd517b4440 /fs
parentc4ec20717313daafba59225f812db89595952b83 (diff)
[CIFS] ACL support part 5
Acked-by: Shirish Pargaonkar <shirishp@us.ibm.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifsacl.c23
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/cifs/inode.c6
3 files changed, 30 insertions, 1 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index e8e56353f5a1..e8083043a26c 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -129,6 +129,29 @@ int compare_sids(struct cifs_sid *ctsid, struct cifs_sid *cwsid)
129 return (1); /* sids compare/match */ 129 return (1); /* sids compare/match */
130} 130}
131 131
132void get_mode_from_acl(struct inode * inode, const char * path)
133{
134
135 if (inode == NULL)
136 return;
137
138 /* find an open readable handle
139 if handle found
140 lock handle
141 else open file
142 if no open file can not hurt to check if path is null
143 GetCIFSACL
144 for all ACEs in ACL {
145 if U or G or O
146 inode->i_mode = parse_ace(file_type, UG or O, ace->perms, inode->i_mode)
147 else continue
148 }
149 if handle open close it
150 else unlock handle */
151
152 return;
153}
154
132 155
133static void parse_ace(struct cifs_ace *pace, char *end_of_acl) 156static void parse_ace(struct cifs_ace *pace, char *end_of_acl)
134{ 157{
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 1a883663b22d..7c445f8f233f 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -92,7 +92,7 @@ extern int cifs_get_inode_info(struct inode **pinode,
92extern int cifs_get_inode_info_unix(struct inode **pinode, 92extern int cifs_get_inode_info_unix(struct inode **pinode,
93 const unsigned char *search_path, 93 const unsigned char *search_path,
94 struct super_block *sb, int xid); 94 struct super_block *sb, int xid);
95 95extern void get_mode_from_acl(struct inode * inode, const char * search_path);
96extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *, 96extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
97 const char *); 97 const char *);
98extern int cifs_umount(struct super_block *, struct cifs_sb_info *); 98extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 5e8b388be3b6..9a5c0c925bab 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -527,6 +527,12 @@ int cifs_get_inode_info(struct inode **pinode,
527 527
528 /* BB fill in uid and gid here? with help from winbind? 528 /* BB fill in uid and gid here? with help from winbind?
529 or retrieve from NTFS stream extended attribute */ 529 or retrieve from NTFS stream extended attribute */
530#ifdef CONFIG_CIFS_EXPERIMENTAL
531 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
532 cFYI(1, ("Getting mode bits from ACL"));
533 get_mode_from_acl(inode, search_path);
534 }
535#endif
530 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { 536 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
531 /* fill in uid, gid, mode from server ACL */ 537 /* fill in uid, gid, mode from server ACL */
532 /* BB FIXME this should also take into account the 538 /* BB FIXME this should also take into account the