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syslogd: undo regression after r326573
Restore ability for our syslogd to collect pre-RFC3164 formatted messages from remote hosts that was broken with r326573. For example, the line from Cisco SCE8000 splitted for readability: 1130: 03:37:57: %USER-6-PORT_OPERSTATUS_CHANGE_TRAP: CPU#000 trap:link down EntityAdminState: 4 EntityAlarmStatus: 32 Such line was collected and stored before mentioned change but silently dropped after that. Now syslogd saves it again. Note that parsing of RFC5424 format not changed. MFC after: 1 month
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@ -1357,31 +1357,25 @@ parsemsg(const char *from, char *msg)
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size_t i;
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int pri;
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i = -1;
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pri = DEFUPRI;
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/* Parse PRI. */
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if (msg[0] != '<' || !isdigit(msg[1])) {
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dprintf("Invalid PRI from %s\n", from);
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return;
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}
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for (i = 2; i <= 4; i++) {
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if (msg[i] == '>')
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break;
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if (!isdigit(msg[i])) {
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dprintf("Invalid PRI header from %s\n", from);
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return;
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if (msg[0] == '<' && isdigit(msg[1])) {
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for (i = 2; i <= 4; i++) {
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if (msg[i] == '>') {
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errno = 0;
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n = strtol(msg + 1, &q, 10);
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if (errno == 0 && *q == msg[i] && n >= 0 && n <= INT_MAX) {
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pri = n;
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msg += i + 1;
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i = 0;
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}
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break;
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}
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}
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}
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if (msg[i] != '>') {
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dprintf("Invalid PRI header from %s\n", from);
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return;
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}
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errno = 0;
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n = strtol(msg + 1, &q, 10);
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if (errno != 0 || *q != msg[i] || n < 0 || n >= INT_MAX) {
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dprintf("Invalid PRI %ld from %s: %s\n",
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n, from, strerror(errno));
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return;
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}
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pri = n;
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if (pri &~ (LOG_FACMASK|LOG_PRIMASK))
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pri = DEFUPRI;
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@ -1394,8 +1388,7 @@ parsemsg(const char *from, char *msg)
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pri = LOG_MAKEPRI(LOG_USER, LOG_PRI(pri));
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/* Parse VERSION. */
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msg += i + 1;
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if (msg[0] == '1' && msg[1] == ' ')
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if (i == 0 && msg[0] == '1' && msg[1] == ' ')
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parsemsg_rfc5424(from, pri, msg + 2);
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else
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parsemsg_rfc3164(from, pri, msg);
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