improved error logging

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

2 files changed, 5 insertions, 3 deletions

diff --git a/src/pkt.c b/src/pkt.c
index 869cf51..bc85bc7 100644
--- a/src/pkt.c
+++ b/src/pkt.c
@@ -189,7 +189,9 @@ void handle_packet(char *buf, unsigned bytes, int is_pcap, struct sockaddr_in *a
 						return;
 					}
 					else
-						pt_log(kLog_error, "Dropping duplicate proxy session request.\n");
+						pt_log(kLog_error, "Dropping duplicate proxy session request "
+						                   "with ID %d and seq %d.\n",
+						                   pt_pkt->id_no, pt_pkt->seq_no);
 				}
 				else if (cur && pt_pkt->state == kProto_authenticate) {
 					/* Sanity check packet length, and make sure it matches what we expect */
diff --git a/src/ptunnel.c b/src/ptunnel.c
index a4c5ae5..af164c5 100644
--- a/src/ptunnel.c
+++ b/src/ptunnel.c
@@ -184,7 +184,7 @@ int main(int argc, char *argv[]) {
 	if (opts.chroot) {
 		pt_log(kLog_info, "Restricting file access to %s\n", opts.root_dir);
 		if (-1 == chdir(opts.root_dir) || -1 == chroot(opts.root_dir)) {
-			pt_log(kLog_error, "%s: %s\n", opts.root_dir, strerror(errno));
+			pt_log(kLog_error, "chdir/chroot `%s': %s\n", opts.root_dir, strerror(errno));
 			exit(1);
 		}
 	}
@@ -210,7 +210,7 @@ int main(int argc, char *argv[]) {
 					if (! freopen("/dev/null", "r", stdin) ||
 					    ! freopen("/dev/null", "w", stdout) ||
 					    ! freopen("/dev/null", "w", stderr))
-						pt_log(kLog_error, "freopen: %s\n", strerror(errno));
+						pt_log(kLog_error, "freopen `%s': %s\n", "/dev/null", strerror(errno));
 				}
 			}
 	}