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authorSimo Sorce <idra@samba.org>2010-07-15 16:54:14 -0400
committerGünther Deschner <gd@samba.org>2010-07-16 01:51:18 +0200
commit53945a2e990df92cdee8b54b3d1c3ade0305e99c (patch)
tree783c75d64b933cdf504b6350efdad7e053f53cd7 /source3/rpc_server
parent67b6fe3dc39aaf88787471b1ce10f47db74c5b1e (diff)
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s3-dcerpc: Use a local function to dump pdu regions
Signed-off-by: Günther Deschner <gd@samba.org>
Diffstat (limited to 'source3/rpc_server')
-rw-r--r--source3/rpc_server/srv_pipe.c54
1 files changed, 49 insertions, 5 deletions
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
index eae8a7dbf2..6d37ec2bc2 100644
--- a/source3/rpc_server/srv_pipe.c
+++ b/source3/rpc_server/srv_pipe.c
@@ -37,6 +37,51 @@
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_SRV
+/**
+ * Dump everything from the start of the end up of the provided data
+ * into a file, but only at debug level >= 50
+ **/
+static void dump_pdu_region(const char *name, int v,
+ DATA_BLOB *data, size_t start, size_t end)
+{
+ int fd, i;
+ char *fname = NULL;
+ ssize_t sz;
+
+ if (DEBUGLEVEL < 50) return;
+
+ if (start > data->length || end > data->length || start > end) return;
+
+ for (i = 1; i < 100; i++) {
+ if (v != -1) {
+ fname = talloc_asprintf(talloc_tos(),
+ "/tmp/%s_%d.%d.prs",
+ name, v, i);
+ } else {
+ fname = talloc_asprintf(talloc_tos(),
+ "/tmp/%s_%d.prs",
+ name, i);
+ }
+ if (!fname) {
+ return;
+ }
+ fd = open(fname, O_WRONLY|O_CREAT|O_EXCL, 0644);
+ if (fd != -1 || errno != EEXIST) break;
+ }
+ if (fd != -1) {
+ sz = write(fd, data->data + start, end - start);
+ i = close(fd);
+ if ((sz != end - start) || (i != 0) ) {
+ DEBUG(0, ("Error writing/closing %s: %ld!=%ld %d\n",
+ fname, (unsigned long)sz,
+ (unsigned long)end - start, i));
+ } else {
+ DEBUG(0,("created %s\n", fname));
+ }
+ }
+ TALLOC_FREE(fname);
+}
+
static void free_pipe_ntlmssp_auth_data(struct pipe_auth_data *auth)
{
struct auth_ntlmssp_state *a = auth->a_u.auth_ntlmssp_state;
@@ -1719,8 +1764,8 @@ static bool api_rpcTNP(pipes_struct *p, struct ncacn_packet *pkt,
fstring name;
slprintf(name, sizeof(name)-1, "in_%s",
get_pipe_name_from_syntax(talloc_tos(), &p->syntax));
- prs_dump_region(name, pkt->u.request.opnum,
- p->in_data.data.data, 0,
+ dump_pdu_region(name, pkt->u.request.opnum,
+ &p->in_data.data, 0,
p->in_data.data.length);
}
@@ -1775,9 +1820,8 @@ static bool api_rpcTNP(pipes_struct *p, struct ncacn_packet *pkt,
fstring name;
slprintf(name, sizeof(name)-1, "out_%s",
get_pipe_name_from_syntax(talloc_tos(), &p->syntax));
- prs_dump_region(name, pkt->u.request.opnum,
- p->out_data.rdata.data,
- offset1,
+ dump_pdu_region(name, pkt->u.request.opnum,
+ &p->out_data.rdata, offset1,
p->out_data.rdata.length);
}