diff options
| author | Andreas Schneider <asn@samba.org> | 2013-01-18 18:04:17 +0100 |
|---|---|---|
| committer | David Disseldorp <ddiss@samba.org> | 2013-01-21 13:30:11 +0100 |
| commit | c38fb0b106b62e42a5b75b1c78386bb8912c7d7e (patch) | |
| tree | a52e37e717c0f0fcb4e86397ae9ba014cabf5873 /source3/rpc_server/spoolss | |
| parent | f70d0ac7390fdd0f305f0ee1133fd9611ca3333a (diff) | |
| download | samba-c38fb0b106b62e42a5b75b1c78386bb8912c7d7e.tar.gz samba-c38fb0b106b62e42a5b75b1c78386bb8912c7d7e.tar.bz2 samba-c38fb0b106b62e42a5b75b1c78386bb8912c7d7e.zip | |
BUG 9574: Fix a possible null pointer dereference in spoolss.
If the the client enumerates the printers and didn't specify a
servername we have a null pointer dereference, so the process serving
the connection crashes.
Reviewed-by: David Disseldorp <ddiss@samba.org>
Autobuild-User(master): David Disseldorp <ddiss@samba.org>
Autobuild-Date(master): Mon Jan 21 13:30:11 CET 2013 on sn-devel-104
Diffstat (limited to 'source3/rpc_server/spoolss')
| -rw-r--r-- | source3/rpc_server/spoolss/srv_spoolss_nt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source3/rpc_server/spoolss/srv_spoolss_nt.c b/source3/rpc_server/spoolss/srv_spoolss_nt.c index ef854b1c08..9df0b8ab32 100644 --- a/source3/rpc_server/spoolss/srv_spoolss_nt.c +++ b/source3/rpc_server/spoolss/srv_spoolss_nt.c @@ -4466,7 +4466,8 @@ static WERROR enum_all_printers_info_1_network(TALLOC_CTX *mem_ctx, listed. Windows responds to this call with a WERR_CAN_NOT_COMPLETE so we should do the same. */ - if (servername[0] == '\\' && servername[1] == '\\') { + if (servername != NULL && + (servername[0] == '\\') && (servername[1] == '\\')) { s = servername + 2; } |