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Code Issues Releases Wiki Activity

Enhance log messages for refused connections

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This commit is contained in:
Alexander Barton 2023-07-05 11:03:02 +02:00
parent 0e678f766f
commit 0f90a059b6
1 changed files with 7 additions and 5 deletions
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12
src/ngircd/conn.c
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@ -1356,13 +1356,14 @@ New_Connection(int Sock, UNUSED bool IsSSL)
new_sock = accept(Sock, (struct sockaddr *)&new_addr,
(socklen_t *)&new_sock_len);
if (new_sock < 0) {
Log(LOG_CRIT, "Can't accept connection: %s!", strerror(errno));
Log(LOG_CRIT, "Can't accept connection on socket %d: %s!",
Sock, strerror(errno));
return -1;
}
NumConnectionsAccepted++;
if (!ng_ipaddr_tostr_r(&new_addr, ip_str)) {
Log(LOG_CRIT, "fd %d: Can't convert IP address!", new_sock);
Log(LOG_CRIT, "Can't convert peer IP address of socket %d!", new_sock);
Simple_Message(new_sock, "ERROR :Internal Server Error");
close(new_sock);
return -1;
@ -1375,7 +1376,8 @@ New_Connection(int Sock, UNUSED bool IsSSL)
fromhost(&req);
if (!hosts_access(&req)) {
Log(deny_severity,
"Refused connection from %s (by TCP Wrappers)!", ip_str);
"Refused connection from %s on socket %d (by TCP Wrappers)!",
ip_str, Sock);
Simple_Message(new_sock, "ERROR :Connection refused");
close(new_sock);
return -1;
@ -1400,8 +1402,8 @@ New_Connection(int Sock, UNUSED bool IsSSL)
if ((Conf_MaxConnectionsIP > 0) && (cnt >= Conf_MaxConnectionsIP)) {
/* Access denied, too many connections from this IP address! */
Log(LOG_ERR,
"Refused connection from %s: too may connections (%ld) from this IP address!",
ip_str, cnt);
"Refused connection from %s on socket %d: too may connections (%ld) from this IP address!",
ip_str, Sock, cnt);
Simple_Message(new_sock,
"ERROR :Connection refused, too many connections from your IP address");
close(new_sock);