Rever e80ceb1d7355c8c46a2ed90d5721cf367640f4e8 "Remove more uses of "extern struct current_user current_user;"."

As requested by Volker, split this into smaller commits.

Jeremy.

1 files changed, 31 insertions, 35 deletions

diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c
index c00b7bd757..2fb7b77c86 100644
--- a/source3/smbd/posix_acls.c
+++ b/source3/smbd/posix_acls.c
@@ -21,6 +21,7 @@
 
 #include "includes.h"
 
+extern struct current_user current_user;
 extern const struct generic_mapping file_generic_mapping;
 
 #undef  DBGC_CLASS
@@ -1167,9 +1168,7 @@ static mode_t map_nt_perms( uint32 *mask, int type)
  Unpack a SEC_DESC into a UNIX owner and group.
 ****************************************************************************/
 
-NTSTATUS unpack_nt_owners(struct connection_struct *conn,
-			uid_t *puser, gid_t *pgrp,
-			uint32 security_info_sent, const SEC_DESC *psd)
+NTSTATUS unpack_nt_owners(int snum, uid_t *puser, gid_t *pgrp, uint32 security_info_sent, const SEC_DESC *psd)
 {
 	DOM_SID owner_sid;
 	DOM_SID grp_sid;
@@ -1199,10 +1198,10 @@ NTSTATUS unpack_nt_owners(struct connection_struct *conn,
 	if (security_info_sent & OWNER_SECURITY_INFORMATION) {
 		sid_copy(&owner_sid, psd->owner_sid);
 		if (!sid_to_uid(&owner_sid, puser)) {
-			if (lp_force_unknown_acl_user(SNUM(conn))) {
+			if (lp_force_unknown_acl_user(snum)) {
 				/* this allows take ownership to work
 				 * reasonably */
-				*puser = get_current_uid(conn);
+				*puser = current_user.ut.uid;
 			} else {
 				DEBUG(3,("unpack_nt_owners: unable to validate"
 					 " owner sid for %s\n",
@@ -1222,10 +1221,10 @@ NTSTATUS unpack_nt_owners(struct connection_struct *conn,
 	if (security_info_sent & GROUP_SECURITY_INFORMATION) {
 		sid_copy(&grp_sid, psd->group_sid);
 		if (!sid_to_gid( &grp_sid, pgrp)) {
-			if (lp_force_unknown_acl_user(SNUM(conn))) {
+			if (lp_force_unknown_acl_user(snum)) {
 				/* this allows take group ownership to work
 				 * reasonably */
-				*pgrp = get_current_gid(conn);
+				*pgrp = current_user.ut.gid;
 			} else {
 				DEBUG(3,("unpack_nt_owners: unable to validate"
 					 " group sid.\n"));
@@ -1290,7 +1289,7 @@ static void apply_default_perms(const struct share_params *params,
  expensive and will need optimisation. A *lot* of optimisation :-). JRA.
 ****************************************************************************/
 
-static bool uid_entry_in_group(connection_struct *conn, canon_ace *uid_ace, canon_ace *group_ace )
+static bool uid_entry_in_group( canon_ace *uid_ace, canon_ace *group_ace )
 {
 	const char *u_name = NULL;
 
@@ -1303,17 +1302,15 @@ static bool uid_entry_in_group(connection_struct *conn, canon_ace *uid_ace, cano
 	 * if it's the current user, we already have the unix token
 	 * and don't need to do the complex user_in_group_sid() call
 	 */
-	if (uid_ace->unix_ug.uid == get_current_uid(conn)) {
-		const UNIX_USER_TOKEN *curr_utok = NULL;
+	if (uid_ace->unix_ug.uid == current_user.ut.uid) {
 		size_t i;
 
-		if (group_ace->unix_ug.gid == get_current_gid(conn)) {
+		if (group_ace->unix_ug.gid == current_user.ut.gid) {
 			return True;
 		}
 
-		curr_utok = get_current_utok(conn);
-		for (i=0; i < curr_utok->ngroups; i++) {
-			if (group_ace->unix_ug.gid == curr_utok->groups[i]) {
+		for (i=0; i < current_user.ut.ngroups; i++) {
+			if (group_ace->unix_ug.gid == current_user.ut.groups[i]) {
 				return True;
 			}
 		}
@@ -1344,7 +1341,7 @@ static bool uid_entry_in_group(connection_struct *conn, canon_ace *uid_ace, cano
  type.
 ****************************************************************************/
 
-static bool ensure_canon_entry_valid(connection_struct *conn, canon_ace **pp_ace,
+static bool ensure_canon_entry_valid(canon_ace **pp_ace,
 				     const struct share_params *params,
 				     const bool is_directory,
 							const DOM_SID *pfile_owner_sid,
@@ -1410,7 +1407,7 @@ static bool ensure_canon_entry_valid(connection_struct *conn, canon_ace **pp_ace
 
 			for (pace_iter = *pp_ace; pace_iter; pace_iter = pace_iter->next) {
 				if (pace_iter->type == SMB_ACL_GROUP_OBJ || pace_iter->type == SMB_ACL_GROUP) {
-					if (uid_entry_in_group(conn, pace, pace_iter)) {
+					if (uid_entry_in_group(pace, pace_iter)) {
 						pace->perms |= pace_iter->perms;
 						group_matched = True;
 					}
@@ -2060,7 +2057,7 @@ static bool create_canon_ace_lists(files_struct *fsp,
  allow entries.
 ****************************************************************************/
 
-static void process_deny_list(connection_struct *conn, canon_ace **pp_ace_list )
+static void process_deny_list( canon_ace **pp_ace_list )
 {
 	canon_ace *ace_list = *pp_ace_list;
 	canon_ace *curr_ace = NULL;
@@ -2165,7 +2162,7 @@ static void process_deny_list(connection_struct *conn, canon_ace **pp_ace_list )
 			if (allow_ace_p->owner_type == UID_ACE)
 				continue;
 
-			if (uid_entry_in_group(conn, curr_ace, allow_ace_p))
+			if (uid_entry_in_group( curr_ace, allow_ace_p))
 				new_perms |= allow_ace_p->perms;
 		}
 
@@ -2209,7 +2206,7 @@ static void process_deny_list(connection_struct *conn, canon_ace **pp_ace_list )
 
 			/* Mask off the deny group perms. */
 
-			if (uid_entry_in_group(conn, allow_ace_p, curr_ace))
+			if (uid_entry_in_group( allow_ace_p, curr_ace))
 				allow_ace_p->perms &= ~curr_ace->perms;
 		}
 
@@ -2259,7 +2256,7 @@ static void process_deny_list(connection_struct *conn, canon_ace **pp_ace_list )
 
 			/* OR in the group perms. */
 
-			if (uid_entry_in_group(conn,  curr_ace, allow_ace_p))
+			if (uid_entry_in_group( curr_ace, allow_ace_p))
 				curr_ace->perms |= allow_ace_p->perms;
 		}
 	}
@@ -2371,10 +2368,10 @@ static bool unpack_canon_ace(files_struct *fsp,
 	 */
 
 	print_canon_ace_list( "file ace - before deny", file_ace);
-	process_deny_list(fsp->conn, &file_ace);
+	process_deny_list( &file_ace);
 
 	print_canon_ace_list( "dir ace - before deny", dir_ace);
-	process_deny_list(fsp->conn, &dir_ace);
+	process_deny_list( &dir_ace);
 
 	/*
 	 * A well formed POSIX file or default ACL has at least 3 entries, a 
@@ -2393,7 +2390,7 @@ static bool unpack_canon_ace(files_struct *fsp,
 
 	st.st_ex_mode = create_default_mode(fsp, False);
 
-	if (!ensure_canon_entry_valid(fsp->conn, &file_ace, fsp->conn->params,
+	if (!ensure_canon_entry_valid(&file_ace, fsp->conn->params,
 			fsp->is_directory, pfile_owner_sid, pfile_grp_sid, &st, True)) {
 		free_canon_ace_list(file_ace);
 		free_canon_ace_list(dir_ace);
@@ -2410,7 +2407,7 @@ static bool unpack_canon_ace(files_struct *fsp,
 
 	st.st_ex_mode = create_default_mode(fsp, True);
 
-	if (dir_ace && !ensure_canon_entry_valid(fsp->conn, &dir_ace, fsp->conn->params,
+	if (dir_ace && !ensure_canon_entry_valid(&dir_ace, fsp->conn->params,
 			fsp->is_directory, pfile_owner_sid, pfile_grp_sid, &st, True)) {
 		free_canon_ace_list(file_ace);
 		free_canon_ace_list(dir_ace);
@@ -2595,7 +2592,7 @@ static canon_ace *canonicalise_acl(struct connection_struct *conn,
 	 * This next call will ensure we have at least a user/group/world set.
 	 */
 
-	if (!ensure_canon_entry_valid(conn, &l_head, conn->params,
+	if (!ensure_canon_entry_valid(&l_head, conn->params,
 				      S_ISDIR(psbuf->st_ex_mode), powner, pgroup,
 				      psbuf, False))
 		goto fail;
@@ -2639,13 +2636,12 @@ static canon_ace *canonicalise_acl(struct connection_struct *conn,
  Check if the current user group list contains a given group.
 ****************************************************************************/
 
-static bool current_user_in_group(connection_struct *conn, gid_t gid)
+static bool current_user_in_group(gid_t gid)
 {
 	int i;
-	const UNIX_USER_TOKEN *utok = get_current_utok(conn);
 
-	for (i = 0; i < utok->ngroups; i++) {
-		if (utok->groups[i] == gid) {
+	for (i = 0; i < current_user.ut.ngroups; i++) {
+		if (current_user.ut.groups[i] == gid) {
 			return True;
 		}
 	}
@@ -2666,7 +2662,7 @@ static bool acl_group_override(connection_struct *conn,
 
 	/* file primary group == user primary or supplementary group */
 	if (lp_acl_group_control(SNUM(conn)) &&
-	    current_user_in_group(conn, smb_fname->st.st_ex_gid)) {
+	    current_user_in_group(smb_fname->st.st_ex_gid)) {
 		return true;
 	}
 
@@ -3544,13 +3540,13 @@ int try_chown(connection_struct *conn, struct smb_filename *smb_fname,
 	/* Case (2) / (3) */
 	if (lp_enable_privileges()) {
 
-		bool has_take_ownership_priv = user_has_privileges(get_current_nttok(conn),
+		bool has_take_ownership_priv = user_has_privileges(current_user.nt_user_token,
 							      &se_take_ownership);
-		bool has_restore_priv = user_has_privileges(get_current_nttok(conn),
+		bool has_restore_priv = user_has_privileges(current_user.nt_user_token,
 						       &se_restore);
 
 		/* Case (2) */
-		if ( ( has_take_ownership_priv && ( uid == get_current_uid(conn) ) ) ||
+		if ( ( has_take_ownership_priv && ( uid == current_user.ut.uid ) ) ||
 		/* Case (3) */
 		     ( has_restore_priv ) ) {
 
@@ -3578,7 +3574,7 @@ int try_chown(connection_struct *conn, struct smb_filename *smb_fname,
 	   and also copes with the case where the SID in a take ownership ACL is
 	   a local SID on the users workstation
 	*/
-	if (uid != get_current_uid(conn)) {
+	if (uid != current_user.ut.uid) {
 		errno = EPERM;
 		return -1;
 	}
@@ -3864,7 +3860,7 @@ NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const SEC_DESC
 	 * Unpack the user/group/world id's.
 	 */
 
-	status = unpack_nt_owners( conn, &user, &grp, security_info_sent, psd);
+	status = unpack_nt_owners( SNUM(conn), &user, &grp, security_info_sent, psd);
 	if (!NT_STATUS_IS_OK(status)) {
 		return status;
 	}