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/* $OpenBSD$ */
/*
* Copyright (c) 2011 - 2014 Reyk Floeter <reyk@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/queue.h>
#include <sys/uio.h>
#include <net/if.h>
#include <net/pfvar.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <arpa/nameser.h>
#include <net/route.h>
#include <ctype.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include <event.h>
#include <limits.h>
#include <stdint.h>
#include <stdarg.h>
#include <stdio.h>
#include <netdb.h>
#include <string.h>
#include <ifaddrs.h>
#include <openssl/ssl.h>
#include "httpd.h"
int
config_init(struct httpd *env)
{
struct privsep *ps = env->sc_ps;
u_int what;
/* Global configuration */
if (privsep_process == PROC_PARENT) {
env->sc_prefork_server = SERVER_NUMPROC;
ps->ps_what[PROC_PARENT] = CONFIG_ALL;
ps->ps_what[PROC_SERVER] = CONFIG_SERVERS;
}
/* Other configuration */
what = ps->ps_what[privsep_process];
if (what & CONFIG_SERVERS) {
#if 0
if ((env->sc_servers =
calloc(1, sizeof(*env->sc_relays))) == NULL)
return (-1);
TAILQ_INIT(env->sc_relays);
if ((env->sc_pkeys =
calloc(1, sizeof(*env->sc_pkeys))) == NULL)
return (-1);
TAILQ_INIT(env->sc_pkeys);
#endif
}
return (0);
}
void
config_purge(struct httpd *env, u_int reset)
{
struct privsep *ps = env->sc_ps;
struct server *srv;
u_int what;
what = ps->ps_what[privsep_process] & reset;
if (what & CONFIG_SERVERS && env->sc_servers != NULL) {
while ((srv = TAILQ_FIRST(env->sc_servers)) != NULL) {
TAILQ_REMOVE(env->sc_servers, srv, srv_entry);
free(srv);
}
}
}
int
config_setreset(struct httpd *env, u_int reset)
{
struct privsep *ps = env->sc_ps;
int id;
for (id = 0; id < PROC_MAX; id++) {
if ((reset & ps->ps_what[id]) == 0 ||
id == privsep_process)
continue;
proc_compose_imsg(ps, id, -1, IMSG_CTL_RESET, -1,
&reset, sizeof(reset));
}
return (0);
}
int
config_getreset(struct httpd *env, struct imsg *imsg)
{
u_int mode;
IMSG_SIZE_CHECK(imsg, &mode);
memcpy(&mode, imsg->data, sizeof(mode));
config_purge(env, mode);
return (0);
}
int
config_getcfg(struct httpd *env, struct imsg *imsg)
{
struct privsep *ps = env->sc_ps;
struct ctl_flags cf;
u_int what;
if (IMSG_DATA_SIZE(imsg) != sizeof(cf))
return (0); /* ignore */
/* Update runtime flags */
memcpy(&cf, imsg->data, sizeof(cf));
env->sc_opts = cf.cf_opts;
env->sc_flags = cf.cf_flags;
what = ps->ps_what[privsep_process];
return (0);
}
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