diff options
| -rw-r--r-- | source3/lib/charcnv.c | 4 | ||||
| -rw-r--r-- | source3/lib/util_unistr.c | 5 | ||||
| -rw-r--r-- | source3/rpc_server/srv_samr_nt.c | 6 |
3 files changed, 12 insertions, 3 deletions
diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c index 7acb7147fd..5086f924db 100644 --- a/source3/lib/charcnv.c +++ b/source3/lib/charcnv.c @@ -420,6 +420,8 @@ size_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t src_len, if (dest_len) dest[MIN(ret, dest_len-1)] = 0; + else + dest[0] = 0; return src_len; } @@ -629,6 +631,8 @@ size_t pull_ucs2(const void *base_ptr, char *dest, const void *src, size_t dest_ ret = convert_string(CH_UCS2, CH_UNIX, src, src_len, dest, dest_len); if (dest_len) dest[MIN(ret, dest_len-1)] = 0; + else + dest[0] = 0; return src_len; } diff --git a/source3/lib/util_unistr.c b/source3/lib/util_unistr.c index 08bb03986f..5df0828295 100644 --- a/source3/lib/util_unistr.c +++ b/source3/lib/util_unistr.c @@ -229,7 +229,10 @@ char *skip_unibuf(char *src, size_t len) */ int rpcstr_pull(char* dest, void *src, int dest_len, int src_len, int flags) { - if (!src) return 0; + if (!src) { + dest[0] = 0; + return 0; + } if(dest_len==-1) dest_len=MAXUNI-3; return pull_ucs2(NULL, dest, src, dest_len, src_len, flags|STR_UNICODE|STR_NOALIGN); } diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c index 7b2cd78dc6..d6441fd361 100644 --- a/source3/rpc_server/srv_samr_nt.c +++ b/source3/rpc_server/srv_samr_nt.c @@ -1473,13 +1473,14 @@ NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LO for (i = 0; i < num_rids; i++) { fstring name; DOM_SID sid; + int ret; r_u->status = NT_STATUS_NONE_MAPPED; rid [i] = 0xffffffff; type[i] = SID_NAME_UNKNOWN; - rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0); + ret = rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0); /* * we are only looking for a name @@ -1492,7 +1493,8 @@ NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LO * a cleaner code is to add the sid of the domain we're looking in * to the local_lookup_name function. */ - if(local_lookup_name(name, &sid, &local_type)) { + + if ((ret > 0) && local_lookup_name(name, &sid, &local_type)) { sid_split_rid(&sid, &local_rid); if (sid_equal(&sid, &pol_sid)) { |