diff options
author | Jeremy Allison <jra@samba.org> | 2008-05-01 17:01:37 -0700 |
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committer | Jeremy Allison <jra@samba.org> | 2008-05-01 17:01:37 -0700 |
commit | 6f19a1fddaa614ea8d64eb70c08dffeb650e5b54 (patch) | |
tree | 6fdc54e6b8905348cac0489a1a54e2d5a679c4b4 /source3/smbd | |
parent | 3cfd1f2be74cedfd70569ae004b57ef1f877fb1a (diff) | |
download | samba-6f19a1fddaa614ea8d64eb70c08dffeb650e5b54.tar.gz samba-6f19a1fddaa614ea8d64eb70c08dffeb650e5b54.tar.bz2 samba-6f19a1fddaa614ea8d64eb70c08dffeb650e5b54.zip |
Start to ensure we use the NT ACL interface, keep the POSIX
ACL interface inside the VFS modules. Will help when moving
to storing NT ACLs.
Jeremy.
(This used to be commit b08ea48f883d1b000f6364c1ff8f62bc25741244)
Diffstat (limited to 'source3/smbd')
-rw-r--r-- | source3/smbd/posix_acls.c | 67 |
1 files changed, 46 insertions, 21 deletions
diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c index c3c9d2e60c..d422746a3c 100644 --- a/source3/smbd/posix_acls.c +++ b/source3/smbd/posix_acls.c @@ -3814,6 +3814,26 @@ int chmod_acl(connection_struct *conn, const char *name, mode_t mode) } /**************************************************************************** + Check for an existing default POSIX ACL on a directory. +****************************************************************************/ + +static bool directory_has_default_posix_acl(connection_struct *conn, const char *fname) +{ + SMB_ACL_T def_acl = SMB_VFS_SYS_ACL_GET_FILE( conn, fname, SMB_ACL_TYPE_DEFAULT); + bool has_acl = False; + SMB_ACL_ENTRY_T entry; + + if (def_acl != NULL && (SMB_VFS_SYS_ACL_GET_ENTRY(conn, def_acl, SMB_ACL_FIRST_ENTRY, &entry) == 1)) { + has_acl = True; + } + + if (def_acl) { + SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl); + } + return has_acl; +} + +/**************************************************************************** If the parent directory has no default ACL but it does have an Access ACL, inherit this Access ACL to file name. ****************************************************************************/ @@ -3821,7 +3841,7 @@ int chmod_acl(connection_struct *conn, const char *name, mode_t mode) int inherit_access_acl(connection_struct *conn, const char *inherit_from_dir, const char *name, mode_t mode) { - if (directory_has_default_acl(conn, inherit_from_dir)) + if (directory_has_default_posix_acl(conn, inherit_from_dir)) return 0; return copy_access_acl(conn, inherit_from_dir, name, mode); @@ -3853,26 +3873,6 @@ int fchmod_acl(files_struct *fsp, mode_t mode) } /**************************************************************************** - Check for an existing default POSIX ACL on a directory. -****************************************************************************/ - -bool directory_has_default_acl(connection_struct *conn, const char *fname) -{ - SMB_ACL_T def_acl = SMB_VFS_SYS_ACL_GET_FILE( conn, fname, SMB_ACL_TYPE_DEFAULT); - bool has_acl = False; - SMB_ACL_ENTRY_T entry; - - if (def_acl != NULL && (SMB_VFS_SYS_ACL_GET_ENTRY(conn, def_acl, SMB_ACL_FIRST_ENTRY, &entry) == 1)) { - has_acl = True; - } - - if (def_acl) { - SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl); - } - return has_acl; -} - -/**************************************************************************** Map from wire type to permset. ****************************************************************************/ @@ -4310,3 +4310,28 @@ SEC_DESC *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname) return ret_sd; } + +/**************************************************************************** + Check for an existing default Windows ACL on a directory. +****************************************************************************/ + +bool directory_has_default_acl(connection_struct *conn, const char *fname) +{ + SEC_DESC *psd = NULL; /* returns talloced off tos. */ + unsigned int i; + NTSTATUS status = SMB_VFS_GET_NT_ACL(conn, fname, + DACL_SECURITY_INFORMATION, &psd); + + if (!NT_STATUS_IS_OK(status) || psd == NULL) { + return false; + } + + for (i = 0; i < psd->dacl->num_aces; i++) { + SEC_ACE *psa = &psd->dacl->aces[i]; + if (psa->flags & (SEC_ACE_FLAG_OBJECT_INHERIT| + SEC_ACE_FLAG_CONTAINER_INHERIT)) { + return true; + } + } + return false; +} |