termux-packages/packages/samba/0003-smbpasswd-remove-root-...

83 lines
2.5 KiB
Diff

From a44362b264f38cff9bd8a1c3412bb3a7875c3a10 Mon Sep 17 00:00:00 2001
From: Faheem Pervez <trippin1@gmail.com>
Date: Tue, 14 Apr 2020 21:27:20 +0100
Subject: [PATCH 3/6] smbpasswd: remove root-related restrictions
* Allow -L to work when non-root
* Allow deleting and renaming of user with uid = 0
A good sanity check, indeed, but when getpwnam etc. is modified
to return a passwd entry for root only, then this poses a problem...
---
source3/passdb/pdb_interface.c | 22 ----------------------
source3/utils/smbpasswd.c | 4 ----
2 files changed, 26 deletions(-)
diff --git a/source3/passdb/pdb_interface.c b/source3/passdb/pdb_interface.c
index 03aa4ff..b1a7fb1 100644
--- a/source3/passdb/pdb_interface.c
+++ b/source3/passdb/pdb_interface.c
@@ -619,23 +619,12 @@ static NTSTATUS pdb_default_delete_user(struct pdb_methods *methods,
NTSTATUS pdb_delete_user(TALLOC_CTX *mem_ctx, struct samu *sam_acct)
{
struct pdb_methods *pdb = pdb_get_methods();
- uid_t uid = -1;
NTSTATUS status;
const struct dom_sid *user_sid;
char *msg_data;
user_sid = pdb_get_user_sid(sam_acct);
- /* sanity check to make sure we don't delete root */
-
- if ( !sid_to_uid(user_sid, &uid ) ) {
- return NT_STATUS_NO_SUCH_USER;
- }
-
- if ( uid == 0 ) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
memcache_delete(NULL,
PDB_GETPWSID_CACHE,
data_blob_const(user_sid, sizeof(*user_sid)));
@@ -691,21 +680,10 @@ NTSTATUS pdb_delete_sam_account(struct samu *sam_acct)
NTSTATUS pdb_rename_sam_account(struct samu *oldname, const char *newname)
{
struct pdb_methods *pdb = pdb_get_methods();
- uid_t uid;
NTSTATUS status;
memcache_flush(NULL, PDB_GETPWSID_CACHE);
- /* sanity check to make sure we don't rename root */
-
- if ( !sid_to_uid( pdb_get_user_sid(oldname), &uid ) ) {
- return NT_STATUS_NO_SUCH_USER;
- }
-
- if ( uid == 0 ) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
status = pdb->rename_sam_account(pdb, oldname, newname);
/* always flush the cache here just to be safe */
diff --git a/source3/utils/smbpasswd.c b/source3/utils/smbpasswd.c
index 4013120..4688257 100644
--- a/source3/utils/smbpasswd.c
+++ b/source3/utils/smbpasswd.c
@@ -100,10 +100,6 @@ static int process_options(int argc, char **argv, int local_flags)
while ((ch = getopt(argc, argv, "c:axdehminjr:sw:R:D:U:LWS:")) != EOF) {
switch(ch) {
case 'L':
- if (getuid() != 0) {
- fprintf(stderr, "smbpasswd -L can only be used by root.\n");
- exit(1);
- }
local_flags |= LOCAL_AM_ROOT;
break;
case 'c':
--
2.25.1