RepoMirrors
/
haproxy
mirror of http://git.haproxy.org/git/haproxy.git/
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[MEDIUM] hopefully definitely fixed hot-reconf for OpenBSD

This commit is contained in:
willy tarreau 2006-05-21 10:20:28 +02:00
parent 338be83aea
commit fac1a86495
1 changed files with 22 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
haproxy.c
View File

@ -336,6 +336,7 @@ char *ultoa(unsigned long n) {
#define PR_STRUN 2
#define PR_STSTOPPED 3
#define PR_STPAUSED 4
#define PR_STERROR 5
/* values for proxy->mode */
#define PR_MODE_TCP 0
@ -7303,13 +7304,25 @@ static void soft_stop(void) {
}
}
/*
* Linux unbinds the listen socket after a SHUT_RD, and ignores SHUT_WR.
* Solaris refuses either shutdown().
* OpenBSD ignores SHUT_RD but closes upon SHUT_WR and refuses to rebind.
* So a common validation path involves SHUT_WR && listen && SHUT_RD.
* If disabling at least one listener returns an error, then the proxy
* state is set to PR_STERROR because we don't know how to resume from this.
*/
static void pause_proxy(struct proxy *p) {
struct listener *l;
for (l = p->listen; l != NULL; l = l->next) {
if (shutdown(l->fd, SHUT_RD) == 0) {
if (shutdown(l->fd, SHUT_WR) == 0 && listen(l->fd, p->maxconn) == 0 &&
shutdown(l->fd, SHUT_RD) == 0) {
FD_CLR(l->fd, StaticReadEvent);
p->state = PR_STPAUSED;
if (p->state != PR_STERROR)
p->state = PR_STPAUSED;
}
else
p->state = PR_STERROR;
}
}
@ -7327,7 +7340,7 @@ static void pause_proxies(void) {
p = proxy;
tv_now(&now); /* else, the old time before select will be used */
while (p) {
if (p->state != PR_STSTOPPED && p->state != PR_STPAUSED) {
if (p->state != PR_STERROR && p->state != PR_STSTOPPED && p->state != PR_STPAUSED) {
Warning("Pausing proxy %s.\n", p->id);
send_log(p, LOG_WARNING, "Pausing proxy %s.\n", p->id);
pause_proxy(p);
@ -9630,6 +9643,12 @@ int start_proxies(int verbose) {
curproxy->id);
}
#ifdef SO_REUSEPORT
/* OpenBSD supports this. As it's present in old libc versions of Linux,
* it might return an error that we will silently ignore.
*/
setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, (char *) &one, sizeof(one));
#endif
if (bind(fd,
(struct sockaddr *)&listener->addr,
listener->addr.ss_family == AF_INET6 ?