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core/socket: include remote address in the message when dropping connection 

Without the address the message is not very useful.

Aug 04 23:52:21 rawhide systemd[1]: testlimit.socket: Too many incoming connections (4) from source ::1, dropping connection.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-08-04 23:51:47 -04:00
parent 3ebcd323bd
commit ea8f50f808
1 changed files with 7 additions and 3 deletions
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10
src/core/socket.c
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@ -2187,7 +2187,7 @@ static void socket_enter_running(Socket *s, int cfd) {
Service *service;
if (s->n_connections >= s->max_connections) {
log_unit_warning(UNIT(s), "Too many incoming connections (%u), refusing connection attempt.",
log_unit_warning(UNIT(s), "Too many incoming connections (%u), dropping connection.",
s->n_connections);
safe_close(cfd);
return;
@ -2199,9 +2199,13 @@ static void socket_enter_running(Socket *s, int cfd) {
safe_close(cfd);
return;
} else if (r > 0 && p->n_ref > s->max_connections_per_source) {
_cleanup_free_ char *t = NULL;
sockaddr_pretty(&p->peer.sa, FAMILY_ADDRESS_SIZE(p->peer.sa.sa_family), true, false, &t);
log_unit_warning(UNIT(s),
"Too many incoming connections (%u) from source, refusing connection attempt.",
p->n_ref);
"Too many incoming connections (%u) from source %s, dropping connection.",
p->n_ref, strnull(t));
safe_close(cfd);
return;
}