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MINOR: frontend: report the connection's ALPN in the debug output 

Now the incoming connection will also report the ALPN field, truncated
to 15 characters.
This commit is contained in:
Willy Tarreau 2016-12-04 19:05:24 +01:00
parent 0cfe3887de
commit 9c26680eb9
1 changed files with 11 additions and 4 deletions
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15
src/frontend.c
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@ -101,21 +101,28 @@ int frontend_accept(struct stream *s)
if (unlikely((global.mode & MODE_DEBUG) && conn &&
(!(global.mode & MODE_QUIET) || (global.mode & MODE_VERBOSE)))) {
char pn[INET6_ADDRSTRLEN];
char alpn[16] = "<none>";
conn_get_from_addr(conn);
if (alpn_str) {
int len = MIN(alpn_len, sizeof(alpn) - 1);
memcpy(alpn, alpn_str, len);
alpn[len] = 0;
}
switch (addr_to_str(&conn->addr.from, pn, sizeof(pn))) {
case AF_INET:
case AF_INET6:
chunk_printf(&trash, "%08x:%s.accept(%04x)=%04x from [%s:%d]\n",
chunk_printf(&trash, "%08x:%s.accept(%04x)=%04x from [%s:%d] ALPN=%s\n",
s->uniq_id, fe->id, (unsigned short)l->fd, (unsigned short)conn->t.sock.fd,
pn, get_host_port(&conn->addr.from));
pn, get_host_port(&conn->addr.from), alpn);
break;
case AF_UNIX:
/* UNIX socket, only the destination is known */
chunk_printf(&trash, "%08x:%s.accept(%04x)=%04x from [unix:%d]\n",
chunk_printf(&trash, "%08x:%s.accept(%04x)=%04x from [unix:%d] ALPN=%s\n",
s->uniq_id, fe->id, (unsigned short)l->fd, (unsigned short)conn->t.sock.fd,
l->luid);
l->luid, alpn);
break;
}