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Bug 1140234 - unexpected messages in log while smux processing
Bug 1189393 - unexpected messages in log while smux processing
Backported from:
commit 75d17a242e524e66b6c8214f68dc9920d5bd59df
Author: Jan Safranek <jsafranek@users.sourceforge.net>
Date: Fri Jan 30 11:29:53 2015 +0100
CHANGES: snmpd: Remove some log messages from SMUX processing.
These messages are not useful to system admin and only makes system log unreadable. Let's move them to debug level.
diff -up net-snmp-5.7.2/agent/mibgroup/smux/smux.c.smux-logging net-snmp-5.7.2/agent/mibgroup/smux/smux.c
--- net-snmp-5.7.2/agent/mibgroup/smux/smux.c.smux-logging 2015-06-18 10:49:01.165899644 +0200
+++ net-snmp-5.7.2/agent/mibgroup/smux/smux.c 2015-06-18 10:50:01.650157657 +0200
@@ -536,8 +536,8 @@ var_smux_write(int action,
if (buf[0] == SMUX_TRAP) {
DEBUGMSGTL(("smux", "[var_smux_write] Received trap\n"));
- snmp_log(LOG_INFO, "Got trap from peer on fd %d\n",
- rptr->sr_fd);
+ DEBUGMSGTL(("smux", "Got trap from peer on fd %d\n",
+ rptr->sr_fd));
ptr = asn_parse_header(buf, &len, &type);
smux_trap_process(ptr, &len);
@@ -646,9 +646,9 @@ smux_accept(int sd)
snmp_log_perror("[smux_accept] accept failed");
return -1;
} else {
- snmp_log(LOG_INFO, "[smux_accept] accepted fd %d from %s:%d\n",
+ DEBUGMSGTL(("smux", "[smux_accept] accepted fd %d from %s:%d\n",
fd, inet_ntoa(in_socket.sin_addr),
- ntohs(in_socket.sin_port));
+ ntohs(in_socket.sin_port)));
if (npeers + 1 == SMUXMAXPEERS) {
snmp_log(LOG_ERR,
"[smux_accept] denied peer on fd %d, limit %d reached",
@@ -747,7 +747,8 @@ smux_process(int fd)
if (length <= 0)
{
- snmp_log_perror("[smux_process] peek failed");
+ if (length < 0)
+ snmp_log_perror("[smux_process] peek failed");
smux_peer_cleanup(fd);
return -1;
}
@@ -837,7 +838,7 @@ smux_pdu_process(int fd, u_char * data,
DEBUGMSGTL(("smux", "This shouldn't have happened!\n"));
break;
case SMUX_TRAP:
- snmp_log(LOG_INFO, "Got trap from peer on fd %d\n", fd);
+ DEBUGMSGTL(("smux", "Got trap from peer on fd %d\n", fd));
if (ptr)
{
DEBUGMSGTL(("smux", "[smux_pdu_process] call smux_trap_process.\n"));
@@ -943,9 +944,9 @@ smux_open_process(int fd, u_char * ptr,
*fail = TRUE;
return ptr;
}
- snmp_log(LOG_INFO,
+ DEBUGMSGTL(("smux",
"accepted smux peer: oid %s, descr %s\n",
- oid_print, descr);
+ oid_print, descr));
*fail = FALSE;
return ptr;
}
@@ -1538,7 +1539,7 @@ smux_snmp_process(int exact,
if (result[0] == SMUX_TRAP) {
DEBUGMSGTL(("smux", "[smux_snmp_process] Received trap\n"));
- snmp_log(LOG_INFO, "Got trap from peer on fd %d\n", sd);
+ DEBUGMSGTL(("smux", "Got trap from peer on fd %d\n", sd));
ptr = asn_parse_header(result, (size_t *) &length, &type);
smux_trap_process(ptr, (size_t *) &length);
@@ -1906,7 +1907,7 @@ smux_peer_cleanup(int sd)
Auths[i]->sa_active_fd = -1;
snprint_objid(oid_name, sizeof(oid_name), Auths[i]->sa_oid,
Auths[i]->sa_oid_len);
- snmp_log(LOG_INFO, "peer disconnected: %s\n", oid_name);
+ DEBUGMSGTL(("smux", "peer disconnected: %s\n", oid_name));
}
}
}