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| author | Andrew Bartlett <abartlet@samba.org> | 2009-04-20 16:53:02 +0200 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2009-04-20 16:53:02 +0200 |
| commit | 6c9caed48187a0d18becf59ab636af44cbe521b0 (patch) | |
| tree | c47170169077be6f8ae60aed739803ab4ba861b7 /source3/smbd/uid.c | |
| parent | 53765c81f726a8c056cc4e57004592dd489975c9 (diff) | |
| parent | 31120c9eacafd93e0f2c6b0f906af21adadd318a (diff) | |
| download | samba-6c9caed48187a0d18becf59ab636af44cbe521b0.tar.gz samba-6c9caed48187a0d18becf59ab636af44cbe521b0.tar.bz2 samba-6c9caed48187a0d18becf59ab636af44cbe521b0.zip | |
Merge commit 'origin/master' into libcli-auth-merge-without-netlogond
Diffstat (limited to 'source3/smbd/uid.c')
| -rw-r--r-- | source3/smbd/uid.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source3/smbd/uid.c b/source3/smbd/uid.c index f8c55b1b8f..b8ed321a45 100644 --- a/source3/smbd/uid.c +++ b/source3/smbd/uid.c @@ -164,6 +164,10 @@ void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid) if (ent->vuid == vuid) { ent->vuid = UID_FIELD_INVALID; + /* Ensure we're not freeing an active pointer. */ + if (conn->server_info == ent->server_info) { + conn->server_info = NULL; + } TALLOC_FREE(ent->server_info); ent->read_only = False; ent->admin_user = False; @@ -216,6 +220,13 @@ bool change_to_user(connection_struct *conn, uint16 vuid) server_info = vuser ? vuser->server_info : conn->server_info; + if (!server_info) { + /* Invalid vuid sent - even with security = share. */ + DEBUG(2,("change_to_user: Invalid vuid %d used on " + "share %s.\n",vuid, lp_servicename(snum) )); + return false; + } + if (!check_user_ok(conn, vuid, server_info, snum)) { DEBUG(2,("change_to_user: SMB user %s (unix user %s, vuid %d) " "not permitted access to share %s.\n", |