r999 - trunk/varnish-cache/bin/varnishd
phk at projects.linpro.no
phk at projects.linpro.no
Sat Sep 16 10:20:39 CEST 2006
Author: phk
Date: 2006-09-16 10:20:39 +0200 (Sat, 16 Sep 2006)
New Revision: 999
Modified:
trunk/varnish-cache/bin/varnishd/heritage.h
trunk/varnish-cache/bin/varnishd/mgt_child.c
trunk/varnish-cache/bin/varnishd/mgt_param.c
trunk/varnish-cache/bin/varnishd/mgt_vcc.c
trunk/varnish-cache/bin/varnishd/varnishd.c
Log:
Open and close the listen socket when we start and stop the child.
Make the listen address a parameter.
Modified: trunk/varnish-cache/bin/varnishd/heritage.h
===================================================================
--- trunk/varnish-cache/bin/varnishd/heritage.h 2006-09-16 07:49:35 UTC (rev 998)
+++ trunk/varnish-cache/bin/varnishd/heritage.h 2006-09-16 08:20:39 UTC (rev 999)
@@ -56,6 +56,11 @@
/* VCL traces */
unsigned vcl_trace;
+
+ /* Listen address */
+ char *listen_address;
+ char *listen_host;
+ char *listen_port;
};
extern struct params *params;
Modified: trunk/varnish-cache/bin/varnishd/mgt_child.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/mgt_child.c 2006-09-16 07:49:35 UTC (rev 998)
+++ trunk/varnish-cache/bin/varnishd/mgt_child.c 2006-09-16 08:20:39 UTC (rev 999)
@@ -102,6 +102,13 @@
if (child_state != CH_STOPPED && child_state != CH_DIED)
return;
+ if (heritage.socket < 0) {
+ heritage.socket =
+ TCP_open(params->listen_host, params->listen_port, 1);
+ if (heritage.socket < 0)
+ return;
+ }
+
child_state = CH_STARTING;
AZ(pipe(&heritage.fds[0]));
@@ -179,6 +186,8 @@
if (child_state != CH_RUNNING)
return;
+ close(heritage.socket);
+ heritage.socket = -1;
child_state = CH_STOPPING;
if (ev_poker != NULL) {
@@ -249,8 +258,11 @@
if (child_state == CH_DIED && params->auto_restart)
start_child();
- else if (child_state == CH_DIED)
+ else if (child_state == CH_DIED) {
+ close(heritage.socket);
+ heritage.socket = -1;
child_state = CH_STOPPED;
+ }
else if (child_state == CH_STOPPING)
child_state = CH_STOPPED;
return (0);
Modified: trunk/varnish-cache/bin/varnishd/mgt_param.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/mgt_param.c 2006-09-16 07:49:35 UTC (rev 998)
+++ trunk/varnish-cache/bin/varnishd/mgt_param.c 2006-09-16 08:20:39 UTC (rev 999)
@@ -249,11 +249,43 @@
return;
}
}
- cli_out(cli, params->vcl_trace ? "on" : "off");
+ if (cli == NULL)
+ return;
+ cli_out(cli, params->vcl_trace ? "on\n" : "off\n");
}
/*--------------------------------------------------------------------*/
+static void
+tweak_listen_address(struct cli *cli, struct parspec *par, const char *arg)
+{
+ char *a, *p;
+
+ (void)par;
+ if (arg != NULL) {
+ if (TCP_parse(arg, &a, &p) != 0) {
+ cli_out(cli, "Invalid listen address");
+ cli_result(cli, CLIS_PARAM);
+ return;
+ }
+ free(params->listen_address);
+ free(params->listen_host);
+ free(params->listen_port);
+ params->listen_address = strdup(arg);
+ AN(params->listen_address);
+ params->listen_host = a;
+ if (p == NULL) {
+ p = strdup("http");
+ AN(p);
+ }
+ params->listen_port = p;
+ }
+ if (cli == NULL)
+ return;
+ cli_out(cli, "%s", params->listen_address);
+}
+/*--------------------------------------------------------------------*/
+
/*
* Make sure to end all lines with either a space or newline of the
* formatting will go haywire.
@@ -332,6 +364,10 @@
{ "vcl_trace", tweak_vcl_trace,
"Trace VCL execution in the shmlog\n"
"Default is off", "off" },
+ { "listen_address", tweak_listen_address,
+ "The network address/port where Varnish services requests.\n"
+ MUST_RESTART
+ "Default is \"0.0.0.0:80\"", "0.0.0.0:80" },
{ NULL, NULL, NULL }
};
Modified: trunk/varnish-cache/bin/varnishd/mgt_vcc.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/mgt_vcc.c 2006-09-16 07:49:35 UTC (rev 998)
+++ trunk/varnish-cache/bin/varnishd/mgt_vcc.c 2006-09-16 08:20:39 UTC (rev 999)
@@ -179,13 +179,13 @@
TAILQ_FOREACH(vp, &vclhead, list) {
if (mgt_cli_askchild(status, p,
- "config.load %s %s\n", vp->name, vp->fname))
+ "vcl.load %s %s\n", vp->name, vp->fname))
return (1);
free(*p);
if (!vp->active)
continue;
- if (mgt_cli_askchild(status, p, "config.use %s\n",
- vp->name, vp->fname))
+ if (mgt_cli_askchild(status, p,
+ "vcl.use %s\n", vp->name))
return (1);
free(*p);
}
Modified: trunk/varnish-cache/bin/varnishd/varnishd.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/varnishd.c 2006-09-16 07:49:35 UTC (rev 998)
+++ trunk/varnish-cache/bin/varnishd/varnishd.c 2006-09-16 08:20:39 UTC (rev 999)
@@ -321,7 +321,7 @@
int o;
unsigned d_flag = 0;
char *addr, *port;
- const char *a_arg = "0.0.0.0:http";
+ const char *a_arg = NULL;
const char *b_arg = NULL;
const char *f_arg = NULL;
const char *h_flag = "classic";
@@ -332,6 +332,7 @@
setbuf(stdout, NULL);
setbuf(stderr, NULL);
+ heritage.socket = -1;
memset(¶m, 0, sizeof param);
params = ¶m;
mgt_vcc_init();
@@ -397,20 +398,19 @@
setup_storage(s_arg);
setup_hash(h_flag);
- /*
- * XXX: Lacking the suspend/resume facility (due to the socket API
- * missing an unlisten(2) facility) we may want to push this into
- * the child to limit the amount of time where the socket(s) exists
- * but do not answer. That, on the other hand, would eliminate the
- * possibility of doing a "no-glitch" restart of the child process.
- */
- if (TCP_parse(a_arg, &addr, &port) != 0)
- fprintf(stderr, "invalid listen address\n");
- heritage.socket = TCP_open(addr, port ? port : "http", 1);
- free(addr);
- free(port);
- if (heritage.socket < 0)
- exit (2);
+ if (a_arg != NULL) {
+ if (TCP_parse(a_arg, &addr, &port) != 0) {
+ fprintf(stderr, "invalid listen address\n");
+ exit (2);
+ }
+ free(params->listen_address);
+ free(params->listen_host);
+ free(params->listen_port);
+ params->listen_address = strdup(a_arg);
+ AN(params->listen_address);
+ params->listen_host = addr;
+ params->listen_port = port;
+ }
VSL_MgtInit(SHMLOG_FILENAME, 8*1024*1024);
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