make this compile again

This commit is contained in:
William Pitcock 2008-04-06 11:33:34 -05:00
parent a6cb5ebfe0
commit 2b6c877341
1 changed files with 799 additions and 0 deletions

799
src/sslproc.c Normal file
View File

@ -0,0 +1,799 @@
/*
* sslproc.c: An interface to ssld
* Copyright (C) 2007 Aaron Sethman <androsyn@ratbox.org>
* Copyright (C) 2007 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*
* $Id: sslproc.c 25179 2008-03-30 16:34:57Z androsyn $
*/
#include <ratbox_lib.h>
#include "stdinc.h"
#include "s_conf.h"
#include "logger.h"
#include "listener.h"
#include "sslproc.h"
#include "s_serv.h"
#include "ircd.h"
#include "hash.h"
#include "client.h"
#include "send.h"
#include "packet.h"
#define ZIPSTATS_TIME 60
static void collect_zipstats(void *unused);
static void ssl_read_ctl(rb_fde_t *F, void *data);
static int ssld_count;
static char tmpbuf[READBUF_SIZE];
static char nul = '\0';
#define MAXPASSFD 4
#define READSIZE 1024
typedef struct _ssl_ctl_buf
{
rb_dlink_node node;
char *buf;
size_t buflen;
rb_fde_t *F[MAXPASSFD];
int nfds;
} ssl_ctl_buf_t;
struct _ssl_ctl
{
rb_dlink_node node;
int cli_count;
rb_fde_t *F;
rb_fde_t *P;
pid_t pid;
rb_dlink_list readq;
rb_dlink_list writeq;
rb_uint8_t dead;
};
static void send_new_ssl_certs_one(ssl_ctl_t *ctl, const char *ssl_cert, const char *ssl_private_key, const char *ssl_dh_params);
static void send_init_prng(ssl_ctl_t *ctl, prng_seed_t seedtype, const char *path);
static rb_dlink_list ssl_daemons;
static inline rb_int32_t buf_to_int32(char *buf)
{
rb_int32_t x;
x = *buf << 24;
x |= *(++buf) << 16;
x |= *(++buf) << 8;
x |= *(++buf);
return x;
}
static inline void int32_to_buf(char *buf, rb_int32_t x)
{
*(buf) = x >> 24 & 0xFF;
*(++buf) = x >> 16 & 0xFF;
*(++buf) = x >> 8 & 0xFF;
*(++buf) = x & 0xFF;
return;
}
static inline rb_uint16_t buf_to_uint16(char *buf)
{
rb_uint16_t x;
x = *(buf) << 8;
x |= *(++buf);
return x;
}
static inline void uint16_to_buf(char *buf, rb_uint16_t x)
{
*(buf) = x >> 8 & 0xFF;
*(++buf) = x & 0xFF;
return;
}
static ssl_ctl_t *
allocate_ssl_daemon(rb_fde_t *F, rb_fde_t *P, int pid)
{
ssl_ctl_t *ctl;
if(F == NULL || pid < 0)
return NULL;
ctl = rb_malloc(sizeof(ssl_ctl_t));
ctl->F = F;
ctl->P = P;
ctl->pid = pid;
ssld_count++;
rb_dlinkAdd(ctl, &ctl->node, &ssl_daemons);
return ctl;
}
static void
free_ssl_daemon(ssl_ctl_t *ctl)
{
rb_dlink_node *ptr;
ssl_ctl_buf_t *ctl_buf;
int x;
if(ctl->cli_count)
return;
RB_DLINK_FOREACH(ptr, ctl->readq.head)
{
ctl_buf = ptr->data;
for(x = 0; x < ctl_buf->nfds; x++)
rb_close(ctl_buf->F[x]);
rb_free(ctl_buf->buf);
rb_free(ctl_buf);
}
RB_DLINK_FOREACH(ptr, ctl->writeq.head)
{
ctl_buf = ptr->data;
for(x = 0; x < ctl_buf->nfds; x++)
rb_close(ctl_buf->F[x]);
rb_free(ctl_buf->buf);
rb_free(ctl_buf);
}
rb_close(ctl->F);
rb_close(ctl->P);
rb_dlinkDelete(&ctl->node, &ssl_daemons);
rb_free(ctl);
}
static char *ssld_path;
static int ssld_spin_count = 0;
static time_t last_spin;
static int ssld_wait = 0;
static void
ssl_killall(void)
{
rb_dlink_node *ptr, *next;
ssl_ctl_t *ctl;
RB_DLINK_FOREACH_SAFE(ptr, next, ssl_daemons.head)
{
ctl = ptr->data;
if(ctl->dead)
continue;
ctl->dead = 1;
ssld_count--;
kill(ctl->pid, SIGKILL);
}
}
static void
ssl_dead(ssl_ctl_t *ctl)
{
if(ctl->dead)
return;
ctl->dead = 1;
ssld_count--;
kill(ctl->pid, SIGKILL); /* make sure the process is really gone */
ilog(L_MAIN, "ssld helper died - attempting to restart");
sendto_realops_flags(UMODE_ALL, L_ALL, "ssld helper died - attempting to restart");
start_ssldaemon(1, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
}
static void
ssl_do_pipe(rb_fde_t *F, void *data)
{
int retlen;
ssl_ctl_t *ctl = data;
retlen = rb_write(F, "0", 1);
if(retlen == 0 || (retlen < 0 && !rb_ignore_errno(errno)))
{
ssl_dead(ctl);
return;
}
rb_setselect(F, RB_SELECT_READ, ssl_do_pipe, data);
}
static void
restart_ssld_event(void *unused)
{
ssld_spin_count = 0;
last_spin = 0;
ssld_wait = 0;
if(ServerInfo.ssld_count > get_ssld_count())
{
int start = ServerInfo.ssld_count - get_ssld_count();
ilog(L_MAIN, "Attempting to restart ssld processes");
sendto_realops_flags(UMODE_ALL, L_ALL, "Attempt to restart ssld processes");
start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
}
}
int
start_ssldaemon(int count, const char *ssl_cert, const char *ssl_private_key, const char *ssl_dh_params)
{
rb_fde_t *F1, *F2;
rb_fde_t *P1, *P2;
char fullpath[PATH_MAX + 1];
char fdarg[6];
const char *parv[2];
char buf[128];
pid_t pid;
int started = 0, i;
if(ssld_wait)
return 0;
if(ssld_spin_count > 20 && (rb_current_time() - last_spin < 5))
{
ilog(L_MAIN, "ssld helper is spinning - will attempt to restart in 5 minutes");
sendto_realops_flags(UMODE_ALL, L_ALL, "ssld helper is spinning - will attempt to restart in 1 minute");
rb_event_add("restart_ssld_event", restart_ssld_event, NULL, 60);
ssld_wait = 1;
return 0;
}
ssld_spin_count++;
last_spin = rb_current_time();
if(ssld_path == NULL)
{
rb_snprintf(fullpath, sizeof(fullpath), "%s/ssld", BINPATH);
if(access(fullpath, X_OK) == -1)
{
rb_snprintf(fullpath, sizeof(fullpath), "%s/bin/ssld", ConfigFileEntry.dpath);
if(access(fullpath, X_OK) == -1)
{
ilog(L_MAIN, "Unable to execute ssld in %s/bin or %s", ConfigFileEntry.dpath, BINPATH);
return 0 ;
}
}
ssld_path = rb_strdup(fullpath);
}
rb_strlcpy(buf, "-ircd ssld daemon helper", sizeof(buf));
parv[0] = buf;
parv[1] = NULL;
for(i = 0; i < count; i++)
{
ssl_ctl_t *ctl;
rb_socketpair(AF_UNIX, SOCK_DGRAM, 0, &F1, &F2, "SSL/TLS handle passing socket");
rb_set_buffers(F1, READBUF_SIZE);
rb_set_buffers(F2, READBUF_SIZE);
rb_snprintf(fdarg, sizeof(fdarg), "%d", rb_get_fd(F2));
setenv("CTL_FD", fdarg, 1);
rb_pipe(&P1, &P2, "SSL/TLS pipe");
rb_snprintf(fdarg, sizeof(fdarg), "%d", rb_get_fd(P1));
setenv("CTL_PIPE", fdarg, 1);
pid = rb_spawn_process(ssld_path, (const char **)parv);
if(pid == -1)
{
ilog(L_MAIN, "Unable to create ssld: %s\n", strerror(errno));
rb_close(F1);
rb_close(F2);
rb_close(P1);
rb_close(P2);
return started;
}
started++;
rb_close(F2);
rb_close(P1);
ctl = allocate_ssl_daemon(F1, P2, pid);
if(ssl_ok)
{
if(ConfigFileEntry.use_egd && (ConfigFileEntry.egdpool_path != NULL))
send_init_prng(ctl, RB_PRNG_EGD, ConfigFileEntry.egdpool_path);
else
send_init_prng(ctl, RB_PRNG_DEFAULT, NULL);
}
if(ssl_ok && ssl_cert != NULL && ssl_private_key != NULL)
send_new_ssl_certs_one(ctl, ssl_cert, ssl_private_key, ssl_dh_params != NULL ? ssl_dh_params : "");
ssl_read_ctl(ctl->F, ctl);
ssl_do_pipe(P2, ctl);
}
return started;
}
static void
ssl_process_zipstats(ssl_ctl_t *ctl, ssl_ctl_buf_t *ctl_buf)
{
struct Client *server;
struct ZipStats *zips;
int parc;
char *parv[6];
parc = rb_string_to_array(ctl_buf->buf, parv, 6);
server = find_server(NULL, parv[1]);
if(server == NULL || server->localClient == NULL || !IsCapable(server, CAP_ZIP))
return;
if(server->localClient->zipstats == NULL)
server->localClient->zipstats = rb_malloc(sizeof(struct ZipStats));
zips = server->localClient->zipstats;
zips->in += strtoull(parv[2], NULL, 10);
zips->in_wire += strtoull(parv[3], NULL, 10);
zips->out += strtoull(parv[4], NULL, 10);
zips->out_wire += strtoull(parv[5], NULL, 10);
if(zips->in > 0)
zips->in_ratio = ((double)(zips->in - zips->in_wire) / (double) zips->in) * 100.00;
else
zips->in_ratio = 0;
if(zips->out > 0)
zips->out_ratio = ((double)(zips->out - zips->out_wire) / (double) zips->out) * 100.00;
else
zips->out_ratio = 0;
}
static void
ssl_process_dead_fd(ssl_ctl_t *ctl, ssl_ctl_buf_t *ctl_buf)
{
struct Client *client_p;
char reason[256];
rb_int32_t fd;
if(ctl_buf->buflen < 6)
return; /* bogus message..drop it.. XXX should warn here */
fd = buf_to_int32(&ctl_buf->buf[1]);
rb_strlcpy(reason, &ctl_buf->buf[5], sizeof(reason));
client_p = find_cli_fd_hash(fd);
if(client_p == NULL)
return;
if(IsAnyServer(client_p))
sendto_realops_flags(UMODE_ALL, L_ALL, "ssld error for %s: %s", client_p->name, reason);
exit_client(client_p, client_p, &me, reason);
}
static void
ssl_process_zip_ready(ssl_ctl_t *ctl, ssl_ctl_buf_t *ctl_buf)
{
struct Client *client_p;
rb_int32_t fd;
if(ctl_buf->buflen < 5)
return; /* bogus message..drop it.. XXX should warn here */
fd = buf_to_int32(&ctl_buf->buf[1]);
client_p = find_cli_fd_hash(fd);
if(client_p == NULL)
return;
/* Now start sending the data that should be compressed. */
// ClearCork(client_p);
send_pop_queue(client_p);
/* Start reading uncompressed data. */
read_packet(client_p->localClient->F, client_p);
}
static void
ssl_process_cmd_recv(ssl_ctl_t *ctl)
{
static const char *cannot_setup_ssl = "ssld cannot setup ssl, check your certificates and private key";
static const char *no_ssl_or_zlib = "ssld has neither SSL/TLS or zlib support killing all sslds";
rb_dlink_node *ptr, *next;
ssl_ctl_buf_t *ctl_buf;
if(ctl->dead)
return;
RB_DLINK_FOREACH_SAFE(ptr, next, ctl->readq.head)
{
ctl_buf = ptr->data;
switch(*ctl_buf->buf)
{
case 'N':
ssl_ok = 0; /* ssld says it can't do ssl/tls */
break;
case 'D':
ssl_process_dead_fd(ctl, ctl_buf);
break;
case 'S':
ssl_process_zipstats(ctl, ctl_buf);
break;
case 'I':
ssl_ok = 0;
ilog(L_MAIN, cannot_setup_ssl);
sendto_realops_flags(UMODE_ALL, L_ALL, cannot_setup_ssl);
case 'U':
zlib_ok = 0;
ssl_ok = 0;
ilog(L_MAIN, no_ssl_or_zlib);
sendto_realops_flags(UMODE_ALL, L_ALL, no_ssl_or_zlib);
ssl_killall();
break;
case 'R':
ssl_process_zip_ready(ctl, ctl_buf);
break;
case 'z':
zlib_ok = 0;
break;
default:
ilog(L_MAIN, "Received invalid command from ssld: %s", ctl_buf->buf);
sendto_realops_flags(UMODE_ALL, L_ALL, "Received invalid command from ssld");
break;
}
rb_dlinkDelete(ptr, &ctl->readq);
rb_free(ctl_buf->buf);
rb_free(ctl_buf);
}
}
static void
ssl_read_ctl(rb_fde_t *F, void *data)
{
ssl_ctl_buf_t *ctl_buf;
ssl_ctl_t *ctl = data;
int retlen;
if(ctl->dead)
return;
do
{
ctl_buf = rb_malloc(sizeof(ssl_ctl_buf_t));
ctl_buf->buf = rb_malloc(READSIZE);
retlen = rb_recv_fd_buf(ctl->F, ctl_buf->buf, READSIZE, ctl_buf->F, 4);
ctl_buf->buflen = retlen;
if(retlen <= 0) {
rb_free(ctl_buf->buf);
rb_free(ctl_buf);
}
else
rb_dlinkAddTail(ctl_buf, &ctl_buf->node, &ctl->readq);
} while(retlen > 0);
if(retlen == 0 || (retlen < 0 && !rb_ignore_errno(errno)))
{
ssl_dead(ctl);
return;
}
ssl_process_cmd_recv(ctl);
rb_setselect(ctl->F, RB_SELECT_READ, ssl_read_ctl, ctl);
}
static ssl_ctl_t *
which_ssld(void)
{
ssl_ctl_t *ctl, *lowest = NULL;
rb_dlink_node *ptr;
RB_DLINK_FOREACH(ptr, ssl_daemons.head)
{
ctl = ptr->data;
if(ctl->dead)
continue;
if(lowest == NULL) {
lowest = ctl;
continue;
}
if(ctl->cli_count < lowest->cli_count)
lowest = ctl;
}
return(lowest);
}
static void
ssl_write_ctl(rb_fde_t *F, void *data)
{
ssl_ctl_t *ctl = data;
ssl_ctl_buf_t *ctl_buf;
rb_dlink_node *ptr, *next;
int retlen, x;
if(ctl->dead)
return;
RB_DLINK_FOREACH_SAFE(ptr, next, ctl->writeq.head)
{
ctl_buf = ptr->data;
/* in theory unix sock_dgram shouldn't ever short write this.. */
retlen = rb_send_fd_buf(ctl->F, ctl_buf->F, ctl_buf->nfds, ctl_buf->buf, ctl_buf->buflen);
if(retlen > 0)
{
rb_dlinkDelete(ptr, &ctl->writeq);
for(x = 0; x < ctl_buf->nfds; x++)
rb_close(ctl_buf->F[x]);
rb_free(ctl_buf->buf);
rb_free(ctl_buf);
}
if(retlen == 0 || (retlen < 0 && !rb_ignore_errno(errno)))
{
ssl_dead(ctl);
return;
} else {
rb_setselect(ctl->F, RB_SELECT_WRITE, ssl_write_ctl, ctl);
}
}
}
static void
ssl_cmd_write_queue(ssl_ctl_t *ctl, rb_fde_t **F, int count, const void *buf, size_t buflen)
{
ssl_ctl_buf_t *ctl_buf;
int x;
/* don't bother */
if(ctl->dead)
return;
ctl_buf = rb_malloc(sizeof(ssl_ctl_buf_t));
ctl_buf->buf = rb_malloc(buflen);
memcpy(ctl_buf->buf, buf, buflen);
ctl_buf->buflen = buflen;
for(x = 0; x < count && x < MAXPASSFD; x++)
{
ctl_buf->F[x] = F[x];
}
ctl_buf->nfds = count;
rb_dlinkAddTail(ctl_buf, &ctl_buf->node, &ctl->writeq);
ssl_write_ctl(ctl->F, ctl);
}
static void
send_new_ssl_certs_one(ssl_ctl_t *ctl, const char *ssl_cert, const char *ssl_private_key, const char *ssl_dh_params)
{
size_t len;
len = strlen(ssl_cert) + strlen(ssl_private_key) + strlen(ssl_dh_params) + 5;
if(len > sizeof(tmpbuf))
{
sendto_realops_flags(UMODE_ALL, L_ALL,
"Parameters for send_new_ssl_certs_one too long (%zu > %zu) to pass to ssld, not sending...",
len, sizeof(tmpbuf));
ilog(L_MAIN, "Parameters for send_new_ssl_certs_one too long (%zu > %zu) to pass to ssld, not sending...",
len, sizeof(tmpbuf));
return;
}
len = rb_snprintf(tmpbuf, sizeof(tmpbuf), "K%c%s%c%s%c%s%c", nul, ssl_cert, nul, ssl_private_key, nul, ssl_dh_params, nul);
ssl_cmd_write_queue(ctl, NULL, 0, tmpbuf, len);
}
static void
send_init_prng(ssl_ctl_t *ctl, prng_seed_t seedtype, const char *path)
{
size_t len;
const char *s;
rb_uint8_t seed = (rb_uint8_t) seedtype;
if(path == NULL)
s = "";
else
s = path;
len = strlen(s) + 3;
if(len > sizeof(tmpbuf))
{
sendto_realops_flags(UMODE_ALL, L_ALL,
"Parameters for send_init_prng too long (%zd > %zd) to pass to ssld, not sending...",
len, sizeof(tmpbuf));
ilog(L_MAIN, "Parameters for send_init_prng too long (%zd > %zd) to pass to ssld, not sending...",
len, sizeof(tmpbuf));
return;
}
len = rb_snprintf(tmpbuf, sizeof(tmpbuf), "I%c%s%c", seed, s, nul);
ssl_cmd_write_queue(ctl, NULL, 0, tmpbuf, len);
}
void
send_new_ssl_certs(const char *ssl_cert, const char *ssl_private_key, const char *ssl_dh_params)
{
rb_dlink_node *ptr;
if(ssl_cert == NULL || ssl_private_key == NULL || ssl_dh_params == NULL)
{
ssl_ok = 0;
return;
}
RB_DLINK_FOREACH(ptr, ssl_daemons.head)
{
ssl_ctl_t *ctl = ptr->data;
send_new_ssl_certs_one(ctl, ssl_cert, ssl_private_key, ssl_dh_params);
}
}
ssl_ctl_t *
start_ssld_accept(rb_fde_t *sslF, rb_fde_t *plainF, rb_int32_t id)
{
rb_fde_t *F[2];
ssl_ctl_t *ctl;
char buf[5];
F[0] = sslF;
F[1] = plainF;
buf[0] = 'A';
int32_to_buf(&buf[1], id);
ctl = which_ssld();
ctl->cli_count++;
ssl_cmd_write_queue(ctl, F, 2, buf, sizeof(buf));
return ctl;
}
ssl_ctl_t *
start_ssld_connect(rb_fde_t *sslF, rb_fde_t *plainF, rb_int32_t id)
{
rb_fde_t *F[2];
ssl_ctl_t *ctl;
char buf[5];
F[0] = sslF;
F[1] = plainF;
buf[0] = 'C';
int32_to_buf(&buf[1], id);
ctl = which_ssld();
ctl->cli_count++;
ssl_cmd_write_queue(ctl, F, 2, buf, sizeof(buf));
return ctl;
}
void
ssld_decrement_clicount(ssl_ctl_t *ctl)
{
if(ctl == NULL)
return;
ctl->cli_count--;
if(ctl->dead && !ctl->cli_count)
{
free_ssl_daemon(ctl);
}
}
/*
* what we end up sending to the ssld process for ziplinks is the following
* Z[ourfd][level][RECVQ]
* Z = ziplinks command = buf[0]
* ourfd = Our end of the socketpair = buf[1..4]
* level = zip level buf[5]
* recvqlen = our recvq len = buf[6-7]
* recvq = any data we read prior to starting ziplinks
*/
void
start_zlib_session(void *data)
{
struct Client *server = (struct Client *)data;
rb_uint16_t recvqlen;
rb_uint8_t level;
void *xbuf;
rb_fde_t *F[2];
rb_fde_t *xF1, *xF2;
char *buf;
void *recvq_start;
size_t hdr = (sizeof(rb_uint8_t) * 2) + sizeof(rb_int32_t);
size_t len;
int cpylen, left;
server->localClient->event = NULL;
recvqlen = rb_linebuf_len(&server->localClient->buf_recvq);
len = recvqlen + hdr;
if(len > READBUF_SIZE)
{
rb_free(buf);
sendto_realops_flags(UMODE_ALL, L_ALL, "ssld - attempted to pass message of %zd len, max len %d, giving up", len, READBUF_SIZE);
ilog(L_MAIN, "ssld - attempted to pass message of %zd len, max len %d, giving up", len, READBUF_SIZE);
exit_client(server, server, server, "ssld readbuf exceeded");
return;
}
buf = rb_malloc(len);
level = ConfigFileEntry.compression_level;
int32_to_buf(&buf[1], rb_get_fd(server->localClient->F));
buf[5] = (char)level;
recvq_start = &buf[6];
server->localClient->zipstats = rb_malloc(sizeof(struct ZipStats));
xbuf = recvq_start;
left = recvqlen;
do
{
cpylen = rb_linebuf_get(&server->localClient->buf_recvq, xbuf, left, LINEBUF_PARTIAL, LINEBUF_RAW);
left -= cpylen;
xbuf += cpylen;
} while(cpylen > 0);
/* Pass the socket to ssld. */
*buf = 'Z';
rb_socketpair(AF_UNIX, SOCK_STREAM, 0, &xF1, &xF2, "Initial zlib socketpairs");
F[0] = server->localClient->F;
F[1] = xF1;
del_from_cli_fd_hash(server);
server->localClient->F = xF2;
/* need to redo as what we did before isn't valid now */
int32_to_buf(&buf[1], rb_get_fd(server->localClient->F));
add_to_cli_fd_hash(server);
server->localClient->ssl_ctl = which_ssld();
server->localClient->ssl_ctl->cli_count++;
ssl_cmd_write_queue(server->localClient->ssl_ctl, F, 2, buf, len);
rb_free(buf);
}
static void
collect_zipstats(void *unused)
{
rb_dlink_node *ptr;
struct Client *target_p;
char buf[sizeof(rb_uint8_t) + sizeof(rb_int32_t) + HOSTLEN];
void *odata;
size_t len;
rb_int32_t id;
buf[0] = 'S';
odata = buf + sizeof(rb_uint8_t) + sizeof(rb_int32_t);
RB_DLINK_FOREACH(ptr, serv_list.head)
{
target_p = ptr->data;
if(IsCapable(target_p, CAP_ZIP))
{
len = sizeof(rb_uint8_t) + sizeof(rb_uint32_t);
id = rb_get_fd(target_p->localClient->F);
int32_to_buf(&buf[1], rb_get_fd(target_p->localClient->F));
rb_strlcpy(odata, target_p->name, (sizeof(buf)-len));
len += strlen(odata) + 1; /* Get the \0 as well */
ssl_cmd_write_queue(target_p->localClient->ssl_ctl, NULL, 0, buf, len);
}
}
}
static void
cleanup_dead_ssl(void *unused)
{
rb_dlink_node *ptr, *next;
ssl_ctl_t *ctl;
RB_DLINK_FOREACH_SAFE(ptr, next, ssl_daemons.head)
{
ctl = ptr->data;
if(ctl->dead && !ctl->cli_count)
{
free_ssl_daemon(ctl);
}
}
}
int
get_ssld_count(void)
{
return ssld_count;
}
void init_ssld(void)
{
rb_event_addish("collect_zipstats", collect_zipstats, NULL, ZIPSTATS_TIME);
rb_event_addish("cleanup_dead_ssld", cleanup_dead_ssl, NULL, 1200);
}