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| author | Jeremy Allison <jra@samba.org> | 2003-11-25 23:25:42 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2003-11-25 23:25:42 +0000 |
| commit | 09a708815625f4c9e656cdbbf148a2ca2de73bc7 (patch) | |
| tree | be0b8ad6a5e6447864c67b23422f5907b9573e17 /source3 | |
| parent | 3f0d0002ae4a5351ee01fcb6c0bb81b98273fac0 (diff) | |
| download | samba-09a708815625f4c9e656cdbbf148a2ca2de73bc7.tar.gz samba-09a708815625f4c9e656cdbbf148a2ca2de73bc7.tar.bz2 samba-09a708815625f4c9e656cdbbf148a2ca2de73bc7.zip | |
Patch from Jim McDonough for bug #802. Retrieve the correct ACL group bits
if the file has an ACL.
Jeremy.
(This used to be commit 7bf5ed30ce74ba658ca35059955748c1d8cbd6d2)
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/dosmode.c | 3 | ||||
| -rw-r--r-- | source3/smbd/posix_acls.c | 42 |
2 files changed, 45 insertions, 0 deletions
diff --git a/source3/smbd/dosmode.c b/source3/smbd/dosmode.c index f88964123e..fb72a2eafc 100644 --- a/source3/smbd/dosmode.c +++ b/source3/smbd/dosmode.c @@ -183,6 +183,7 @@ uint32 dos_mode(connection_struct *conn,char *path,SMB_STRUCT_STAT *sbuf) /******************************************************************* chmod a file - but preserve some bits ********************************************************************/ + int file_chmod(connection_struct *conn,char *fname, uint32 dosmode,SMB_STRUCT_STAT *st) { SMB_STRUCT_STAT st1; @@ -197,6 +198,8 @@ int file_chmod(connection_struct *conn,char *fname, uint32 dosmode,SMB_STRUCT_ST return(-1); } + get_acl_group_bits(conn, fname, &st->st_mode); + if (S_ISDIR(st->st_mode)) dosmode |= aDIR; else diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c index aa1d25c483..8033c694f5 100644 --- a/source3/smbd/posix_acls.c +++ b/source3/smbd/posix_acls.c @@ -3178,6 +3178,48 @@ BOOL set_nt_acl(files_struct *fsp, uint32 security_info_sent, SEC_DESC *psd) } /**************************************************************************** + Get the actual group bits stored on a file with an ACL. Has no effect if + the file has no ACL. Needed in dosmode code where the stat() will return + the mask bits, not the real group bits, for a file with an ACL. +****************************************************************************/ + +int get_acl_group_bits( connection_struct *conn, char *fname, mode_t *mode ) +{ + int entry_id = SMB_ACL_FIRST_ENTRY; + SMB_ACL_ENTRY_T entry; + SMB_ACL_T posix_acl; + + posix_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_ACCESS); + if (posix_acl == (SMB_ACL_T)NULL) + return -1; + + while (SMB_VFS_SYS_ACL_GET_ENTRY(conn, posix_acl, entry_id, &entry) == 1) { + SMB_ACL_TAG_T tagtype; + SMB_ACL_PERMSET_T permset; + + /* get_next... */ + if (entry_id == SMB_ACL_FIRST_ENTRY) + entry_id = SMB_ACL_NEXT_ENTRY; + + if (SMB_VFS_SYS_ACL_GET_TAG_TYPE(conn, entry, &tagtype) ==-1) + return -1; + + if (tagtype == SMB_ACL_GROUP_OBJ) { + if (SMB_VFS_SYS_ACL_GET_PERMSET(conn, entry, &permset) == -1) { + return -1; + } else { + *mode &= ~(S_IRGRP|S_IWGRP|S_IXGRP); + *mode |= (SMB_VFS_SYS_ACL_GET_PERM(conn, permset, SMB_ACL_READ) ? S_IRGRP : 0); + *mode |= (SMB_VFS_SYS_ACL_GET_PERM(conn, permset, SMB_ACL_WRITE) ? S_IWGRP : 0); + *mode |= (SMB_VFS_SYS_ACL_GET_PERM(conn, permset, SMB_ACL_EXECUTE) ? S_IXGRP : 0); + return 0;; + } + } + } + return -1; +} + +/**************************************************************************** Do a chmod by setting the ACL USER_OBJ, GROUP_OBJ and OTHER bits in an ACL and set the mask to rwx. Needed to preserve complex ACLs set by NT. ****************************************************************************/ |