2 * sslproc.c: An interface to ssld
3 * Copyright (C) 2007 Aaron Sethman <androsyn@ratbox.org>
4 * Copyright (C) 2007 ircd-ratbox development team
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
38 #define ZIPSTATS_TIME 60
40 static void collect_zipstats(void *unused
);
41 static void ssl_read_ctl(rb_fde_t
* F
, void *data
);
42 static int ssld_count
;
44 static char tmpbuf
[READBUF_SIZE
];
45 static char nul
= '\0';
49 typedef struct _ssl_ctl_buf
54 rb_fde_t
*F
[MAXPASSFD
];
73 static void ssld_update_config_one(ssl_ctl_t
*ctl
);
74 static void send_new_ssl_certs_one(ssl_ctl_t
* ctl
);
75 static void send_certfp_method(ssl_ctl_t
*ctl
);
78 static rb_dlink_list ssl_daemons
;
80 static inline uint32_t
81 buf_to_uint32(char *buf
)
84 memcpy(&x
, buf
, sizeof(x
));
89 uint32_to_buf(char *buf
, uint32_t x
)
91 memcpy(buf
, &x
, sizeof(x
));
96 allocate_ssl_daemon(rb_fde_t
* F
, rb_fde_t
* P
, int pid
)
100 if(F
== NULL
|| pid
< 0)
102 ctl
= rb_malloc(sizeof(ssl_ctl_t
));
107 rb_dlinkAdd(ctl
, &ctl
->node
, &ssl_daemons
);
112 free_ssl_daemon(ssl_ctl_t
* ctl
)
115 ssl_ctl_buf_t
*ctl_buf
;
120 RB_DLINK_FOREACH(ptr
, ctl
->readq
.head
)
123 for(x
= 0; x
< ctl_buf
->nfds
; x
++)
124 rb_close(ctl_buf
->F
[x
]);
126 rb_free(ctl_buf
->buf
);
130 RB_DLINK_FOREACH(ptr
, ctl
->writeq
.head
)
133 for(x
= 0; x
< ctl_buf
->nfds
; x
++)
134 rb_close(ctl_buf
->F
[x
]);
136 rb_free(ctl_buf
->buf
);
141 rb_dlinkDelete(&ctl
->node
, &ssl_daemons
);
145 static char *ssld_path
;
147 static int ssld_spin_count
= 0;
148 static time_t last_spin
;
149 static int ssld_wait
= 0;
155 rb_dlink_node
*ptr
, *next
;
158 RB_DLINK_FOREACH_SAFE(ptr
, next
, ssl_daemons
.head
)
169 rb_kill(ctl
->pid
, SIGKILL
);
170 free_ssl_daemon(ctl
);
177 start_ssldaemon(ServerInfo
.ssld_count
);
183 rb_dlink_node
*ptr
, *next
;
185 RB_DLINK_FOREACH_SAFE(ptr
, next
, ssl_daemons
.head
)
193 rb_kill(ctl
->pid
, SIGKILL
);
195 free_ssl_daemon(ctl
);
200 ssl_dead(ssl_ctl_t
* ctl
)
206 rb_kill(ctl
->pid
, SIGKILL
); /* make sure the process is really gone */
211 ilog(L_MAIN
, "ssld helper died - attempting to restart");
212 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "ssld helper died - attempting to restart");
218 ssl_do_pipe(rb_fde_t
* F
, void *data
)
221 ssl_ctl_t
*ctl
= data
;
222 retlen
= rb_write(F
, "0", 1);
223 if(retlen
== 0 || (retlen
< 0 && !rb_ignore_errno(errno
)))
228 rb_setselect(F
, RB_SELECT_READ
, ssl_do_pipe
, data
);
232 restart_ssld_event(void *unused
)
237 if(ServerInfo
.ssld_count
> get_ssld_count())
239 int start
= ServerInfo
.ssld_count
- get_ssld_count();
240 ilog(L_MAIN
, "Attempting to restart ssld processes");
241 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "Attempt to restart ssld processes");
242 start_ssldaemon(start
);
247 start_ssldaemon(int count
)
252 const char *suffix
= ".exe";
254 const char *suffix
= "";
257 char fullpath
[PATH_MAX
+ 1];
268 if(ssld_spin_count
> 20 && (rb_current_time() - last_spin
< 5))
270 ilog(L_MAIN
, "ssld helper is spinning - will attempt to restart in 1 minute");
271 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
272 "ssld helper is spinning - will attempt to restart in 1 minute");
273 rb_event_add("restart_ssld_event", restart_ssld_event
, NULL
, 60);
279 last_spin
= rb_current_time();
281 if(ssld_path
== NULL
)
283 snprintf(fullpath
, sizeof(fullpath
), "%s%cssld%s", ircd_paths
[IRCD_PATH_LIBEXEC
], RB_PATH_SEPARATOR
, suffix
);
285 if(access(fullpath
, X_OK
) == -1)
287 snprintf(fullpath
, sizeof(fullpath
), "%s%cbin%cssld%s",
288 ConfigFileEntry
.dpath
, RB_PATH_SEPARATOR
, RB_PATH_SEPARATOR
, suffix
);
289 if(access(fullpath
, X_OK
) == -1)
292 "Unable to execute ssld%s in %s or %s/bin",
293 suffix
, ircd_paths
[IRCD_PATH_LIBEXEC
], ConfigFileEntry
.dpath
);
297 ssld_path
= rb_strdup(fullpath
);
299 rb_strlcpy(buf
, "-ircd ssld daemon", sizeof(buf
));
303 for(i
= 0; i
< count
; i
++)
306 if(rb_socketpair(AF_UNIX
, SOCK_DGRAM
, 0, &F1
, &F2
, "SSL/TLS handle passing socket") == -1)
308 ilog(L_MAIN
, "Unable to create ssld - rb_socketpair failed: %s", strerror(errno
));
312 rb_set_buffers(F1
, READBUF_SIZE
);
313 rb_set_buffers(F2
, READBUF_SIZE
);
314 snprintf(fdarg
, sizeof(fdarg
), "%d", rb_get_fd(F2
));
315 rb_setenv("CTL_FD", fdarg
, 1);
316 if(rb_pipe(&P1
, &P2
, "SSL/TLS pipe") == -1)
318 ilog(L_MAIN
, "Unable to create ssld - rb_pipe failed: %s", strerror(errno
));
321 snprintf(fdarg
, sizeof(fdarg
), "%d", rb_get_fd(P1
));
322 rb_setenv("CTL_PIPE", fdarg
, 1);
323 snprintf(s_pid
, sizeof(s_pid
), "%d", (int)getpid());
324 rb_setenv("CTL_PPID", s_pid
, 1);
326 SetHandleInformation((HANDLE
) rb_get_fd(F2
), HANDLE_FLAG_INHERIT
, 1);
327 SetHandleInformation((HANDLE
) rb_get_fd(P1
), HANDLE_FLAG_INHERIT
, 1);
330 pid
= rb_spawn_process(ssld_path
, (const char **) parv
);
333 ilog(L_MAIN
, "Unable to create ssld: %s\n", strerror(errno
));
343 ctl
= allocate_ssl_daemon(F1
, P2
, pid
);
345 ssld_update_config_one(ctl
);
346 ssl_read_ctl(ctl
->F
, ctl
);
347 ssl_do_pipe(P2
, ctl
);
354 ssl_process_zipstats(ssl_ctl_t
* ctl
, ssl_ctl_buf_t
* ctl_buf
)
356 struct Client
*server
;
357 struct ZipStats
*zips
;
359 (void) rb_string_to_array(ctl_buf
->buf
, parv
, 6);
360 server
= find_server(NULL
, parv
[1]);
361 if(server
== NULL
|| server
->localClient
== NULL
|| !IsCapable(server
, CAP_ZIP
))
363 if(server
->localClient
->zipstats
== NULL
)
364 server
->localClient
->zipstats
= rb_malloc(sizeof(struct ZipStats
));
366 zips
= server
->localClient
->zipstats
;
368 zips
->in
+= strtoull(parv
[2], NULL
, 10);
369 zips
->in_wire
+= strtoull(parv
[3], NULL
, 10);
370 zips
->out
+= strtoull(parv
[4], NULL
, 10);
371 zips
->out_wire
+= strtoull(parv
[5], NULL
, 10);
374 zips
->in_ratio
= ((double) (zips
->in
- zips
->in_wire
) / (double) zips
->in
) * 100.00;
379 zips
->out_ratio
= ((double) (zips
->out
- zips
->out_wire
) / (double) zips
->out
) * 100.00;
385 ssl_process_open_fd(ssl_ctl_t
* ctl
, ssl_ctl_buf_t
* ctl_buf
)
387 struct Client
*client_p
;
390 if(ctl_buf
->buflen
< 5)
391 return; /* bogus message..drop it.. XXX should warn here */
393 fd
= buf_to_uint32(&ctl_buf
->buf
[1]);
394 client_p
= find_cli_connid_hash(fd
);
395 if(client_p
== NULL
|| client_p
->localClient
== NULL
)
398 if(client_p
->localClient
->ssl_callback
)
400 SSL_OPEN_CB
*hdl
= client_p
->localClient
->ssl_callback
;
402 client_p
->localClient
->ssl_callback
= NULL
;
404 hdl(client_p
, RB_OK
);
409 ssl_process_dead_fd(ssl_ctl_t
* ctl
, ssl_ctl_buf_t
* ctl_buf
)
411 struct Client
*client_p
;
415 if(ctl_buf
->buflen
< 6)
416 return; /* bogus message..drop it.. XXX should warn here */
418 fd
= buf_to_uint32(&ctl_buf
->buf
[1]);
419 rb_strlcpy(reason
, &ctl_buf
->buf
[5], sizeof(reason
));
420 client_p
= find_cli_connid_hash(fd
);
421 if(client_p
== NULL
|| client_p
->localClient
== NULL
)
424 if(IsAnyServer(client_p
))
426 sendto_realops_snomask(SNO_GENERAL
, is_remote_connect(client_p
) && !IsServer(client_p
) ? L_NETWIDE
: L_ALL
, "ssld error for %s: %s", client_p
->name
, reason
);
427 ilog(L_SERVER
, "ssld error for %s: %s", log_client_name(client_p
, SHOW_IP
), reason
);
430 /* if there is still a pending callback, call it now */
431 if(client_p
->localClient
->ssl_callback
)
433 SSL_OPEN_CB
*hdl
= client_p
->localClient
->ssl_callback
;
435 client_p
->localClient
->ssl_callback
= NULL
;
437 if (hdl(client_p
, RB_ERROR_SSL
))
439 /* the callback has exited the client */
444 if(IsAnyServer(client_p
) || IsRegistered(client_p
))
446 /* read any last moment ERROR, QUIT or the like -- jilles */
447 if (!strcmp(reason
, "Remote host closed the connection"))
448 read_packet(client_p
->localClient
->F
, client_p
);
449 if (IsAnyDead(client_p
))
452 exit_client(client_p
, client_p
, &me
, reason
);
457 ssl_process_cipher_string(ssl_ctl_t
*ctl
, ssl_ctl_buf_t
*ctl_buf
)
459 struct Client
*client_p
;
463 if(ctl_buf
->buflen
< 6)
464 return; /* bogus message..drop it.. XXX should warn here */
466 fd
= buf_to_uint32(&ctl_buf
->buf
[1]);
467 cstring
= (const char *)&ctl_buf
->buf
[5];
469 if(EmptyString(cstring
))
472 client_p
= find_cli_connid_hash(fd
);
473 if(client_p
!= NULL
&& client_p
->localClient
!= NULL
)
475 rb_free(client_p
->localClient
->cipher_string
);
476 client_p
->localClient
->cipher_string
= rb_strdup(cstring
);
482 ssl_process_certfp(ssl_ctl_t
* ctl
, ssl_ctl_buf_t
* ctl_buf
)
484 struct Client
*client_p
;
486 uint32_t certfp_method
;
490 const char *method_string
;
493 if(ctl_buf
->buflen
> 13 + RB_SSL_CERTFP_LEN
)
494 return; /* bogus message..drop it.. XXX should warn here */
496 fd
= buf_to_uint32(&ctl_buf
->buf
[1]);
497 certfp_method
= buf_to_uint32(&ctl_buf
->buf
[5]);
498 len
= buf_to_uint32(&ctl_buf
->buf
[9]);
499 certfp
= (uint8_t *)&ctl_buf
->buf
[13];
500 client_p
= find_cli_connid_hash(fd
);
504 switch (certfp_method
) {
505 case RB_SSL_CERTFP_METH_CERT_SHA1
:
506 method_string
= CERTFP_PREFIX_CERT_SHA1
;
508 case RB_SSL_CERTFP_METH_CERT_SHA256
:
509 method_string
= CERTFP_PREFIX_CERT_SHA256
;
511 case RB_SSL_CERTFP_METH_CERT_SHA512
:
512 method_string
= CERTFP_PREFIX_CERT_SHA512
;
514 case RB_SSL_CERTFP_METH_SPKI_SHA256
:
515 method_string
= CERTFP_PREFIX_SPKI_SHA256
;
517 case RB_SSL_CERTFP_METH_SPKI_SHA512
:
518 method_string
= CERTFP_PREFIX_SPKI_SHA512
;
523 method_len
= strlen(method_string
);
525 rb_free(client_p
->certfp
);
526 certfp_string
= rb_malloc(method_len
+ len
* 2 + 1);
527 rb_strlcpy(certfp_string
, method_string
, method_len
+ len
* 2 + 1);
528 for(uint32_t i
= 0; i
< len
; i
++)
529 snprintf(certfp_string
+ method_len
+ 2 * i
, 3, "%02x",
531 client_p
->certfp
= certfp_string
;
535 ssl_process_cmd_recv(ssl_ctl_t
* ctl
)
537 static const char *cannot_setup_ssl
= "ssld cannot setup ssl, check your certificates and private key";
538 static const char *no_ssl_or_zlib
= "ssld has neither SSL/TLS or zlib support killing all sslds";
539 rb_dlink_node
*ptr
, *next
;
540 ssl_ctl_buf_t
*ctl_buf
;
546 RB_DLINK_FOREACH_SAFE(ptr
, next
, ctl
->readq
.head
)
549 switch (*ctl_buf
->buf
)
552 ircd_ssl_ok
= false; /* ssld says it can't do ssl/tls */
555 ssl_process_open_fd(ctl
, ctl_buf
);
558 ssl_process_dead_fd(ctl
, ctl_buf
);
561 ssl_process_cipher_string(ctl
, ctl_buf
);
564 ssl_process_certfp(ctl
, ctl_buf
);
567 ssl_process_zipstats(ctl
, ctl_buf
);
571 ilog(L_MAIN
, "%s", cannot_setup_ssl
);
572 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s", cannot_setup_ssl
);
577 ilog(L_MAIN
, "%s", no_ssl_or_zlib
);
578 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s", no_ssl_or_zlib
);
582 len
= ctl_buf
->buflen
- 1;
583 if (len
> sizeof(ctl
->version
) - 1)
584 len
= sizeof(ctl
->version
) - 1;
585 strncpy(ctl
->version
, &ctl_buf
->buf
[1], len
);
590 ilog(L_MAIN
, "Received invalid command from ssld: %s", ctl_buf
->buf
);
591 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "Received invalid command from ssld");
594 rb_dlinkDelete(ptr
, &ctl
->readq
);
595 rb_free(ctl_buf
->buf
);
603 ssl_read_ctl(rb_fde_t
* F
, void *data
)
605 ssl_ctl_buf_t
*ctl_buf
;
606 ssl_ctl_t
*ctl
= data
;
613 ctl_buf
= rb_malloc(sizeof(ssl_ctl_buf_t
));
614 ctl_buf
->buf
= rb_malloc(READSIZE
);
615 retlen
= rb_recv_fd_buf(ctl
->F
, ctl_buf
->buf
, READSIZE
, ctl_buf
->F
, 4);
616 ctl_buf
->buflen
= retlen
;
619 rb_free(ctl_buf
->buf
);
623 rb_dlinkAddTail(ctl_buf
, &ctl_buf
->node
, &ctl
->readq
);
627 if(retlen
== 0 || (retlen
< 0 && !rb_ignore_errno(errno
)))
632 ssl_process_cmd_recv(ctl
);
633 rb_setselect(ctl
->F
, RB_SELECT_READ
, ssl_read_ctl
, ctl
);
639 ssl_ctl_t
*ctl
, *lowest
= NULL
;
642 RB_DLINK_FOREACH(ptr
, ssl_daemons
.head
)
654 if(ctl
->cli_count
< lowest
->cli_count
)
661 ssl_write_ctl(rb_fde_t
* F
, void *data
)
663 ssl_ctl_t
*ctl
= data
;
664 ssl_ctl_buf_t
*ctl_buf
;
665 rb_dlink_node
*ptr
, *next
;
671 RB_DLINK_FOREACH_SAFE(ptr
, next
, ctl
->writeq
.head
)
674 /* in theory unix sock_dgram shouldn't ever short write this.. */
675 retlen
= rb_send_fd_buf(ctl
->F
, ctl_buf
->F
, ctl_buf
->nfds
, ctl_buf
->buf
, ctl_buf
->buflen
, ctl
->pid
);
678 rb_dlinkDelete(ptr
, &ctl
->writeq
);
679 for(x
= 0; x
< ctl_buf
->nfds
; x
++)
680 rb_close(ctl_buf
->F
[x
]);
681 rb_free(ctl_buf
->buf
);
685 if(retlen
== 0 || (retlen
< 0 && !rb_ignore_errno(errno
)))
692 rb_setselect(ctl
->F
, RB_SELECT_WRITE
, ssl_write_ctl
, ctl
);
698 ssl_cmd_write_queue(ssl_ctl_t
* ctl
, rb_fde_t
** F
, int count
, const void *buf
, size_t buflen
)
700 ssl_ctl_buf_t
*ctl_buf
;
707 ctl_buf
= rb_malloc(sizeof(ssl_ctl_buf_t
));
708 ctl_buf
->buf
= rb_malloc(buflen
);
709 memcpy(ctl_buf
->buf
, buf
, buflen
);
710 ctl_buf
->buflen
= buflen
;
712 for(x
= 0; x
< count
&& x
< MAXPASSFD
; x
++)
714 ctl_buf
->F
[x
] = F
[x
];
716 ctl_buf
->nfds
= count
;
717 rb_dlinkAddTail(ctl_buf
, &ctl_buf
->node
, &ctl
->writeq
);
718 ssl_write_ctl(ctl
->F
, ctl
);
723 send_new_ssl_certs_one(ssl_ctl_t
* ctl
)
727 if(ServerInfo
.ssl_cert
)
728 len
+= strlen(ServerInfo
.ssl_cert
);
732 if(ServerInfo
.ssl_private_key
)
733 len
+= strlen(ServerInfo
.ssl_private_key
);
735 if(ServerInfo
.ssl_dh_params
)
736 len
+= strlen(ServerInfo
.ssl_dh_params
);
738 if(ServerInfo
.ssl_cipher_list
)
739 len
+= strlen(ServerInfo
.ssl_cipher_list
);
741 if(len
> sizeof(tmpbuf
))
743 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
744 "Parameters for send_new_ssl_certs_one too long (%zu > %zu) to pass to ssld, not sending...",
745 len
, sizeof(tmpbuf
));
747 "Parameters for send_new_ssl_certs_one too long (%zu > %zu) to pass to ssld, not sending...",
748 len
, sizeof(tmpbuf
));
752 int ret
= snprintf(tmpbuf
, sizeof(tmpbuf
), "K%c%s%c%s%c%s%c%s%c", nul
,
753 ServerInfo
.ssl_cert
, nul
,
754 ServerInfo
.ssl_private_key
!= NULL
? ServerInfo
.ssl_private_key
: "", nul
,
755 ServerInfo
.ssl_dh_params
!= NULL
? ServerInfo
.ssl_dh_params
: "", nul
,
756 ServerInfo
.ssl_cipher_list
!= NULL
? ServerInfo
.ssl_cipher_list
: "", nul
);
759 ssl_cmd_write_queue(ctl
, NULL
, 0, tmpbuf
, (size_t) ret
);
763 send_certfp_method(ssl_ctl_t
*ctl
)
768 uint32_to_buf(&buf
[1], ConfigFileEntry
.certfp_method
);
769 ssl_cmd_write_queue(ctl
, NULL
, 0, buf
, sizeof(buf
));
773 ssld_update_config_one(ssl_ctl_t
*ctl
)
775 send_certfp_method(ctl
);
776 send_new_ssl_certs_one(ctl
);
780 ssld_update_config(void)
784 RB_DLINK_FOREACH(ptr
, ssl_daemons
.head
)
786 ssl_ctl_t
*ctl
= ptr
->data
;
788 if (ctl
->dead
|| ctl
->shutdown
)
791 ssld_update_config_one(ctl
);
796 start_ssld_accept(rb_fde_t
* sslF
, rb_fde_t
* plainF
, uint32_t id
)
805 uint32_to_buf(&buf
[1], id
);
810 ssl_cmd_write_queue(ctl
, F
, 2, buf
, sizeof(buf
));
815 start_ssld_connect(rb_fde_t
* sslF
, rb_fde_t
* plainF
, uint32_t id
)
824 uint32_to_buf(&buf
[1], id
);
830 ssl_cmd_write_queue(ctl
, F
, 2, buf
, sizeof(buf
));
835 ssld_decrement_clicount(ssl_ctl_t
* ctl
)
841 if(ctl
->shutdown
&& !ctl
->cli_count
)
844 rb_kill(ctl
->pid
, SIGKILL
);
846 if(ctl
->dead
&& !ctl
->cli_count
)
848 free_ssl_daemon(ctl
);
853 * what we end up sending to the ssld process for ziplinks is the following
854 * Z[ourfd][level][RECVQ]
855 * Z = ziplinks command = buf[0]
856 * ourfd = Our end of the socketpair = buf[1..4]
857 * level = zip level buf[5]
858 * recvqlen = our recvq len = buf[6-7]
859 * recvq = any data we read prior to starting ziplinks
862 start_zlib_session(void *data
)
864 struct Client
*server
= (struct Client
*) data
;
874 size_t hdr
= (sizeof(uint8_t) * 2) + sizeof(uint32_t);
878 server
->localClient
->event
= NULL
;
880 recvqlen
= rb_linebuf_len(&server
->localClient
->buf_recvq
);
882 len
= recvqlen
+ hdr
;
884 if(len
> READBUF_SIZE
)
886 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
887 "ssld - attempted to pass message of %zd len, max len %d, giving up",
889 ilog(L_MAIN
, "ssld - attempted to pass message of %zd len, max len %d, giving up", len
, READBUF_SIZE
);
890 exit_client(server
, server
, server
, "ssld readbuf exceeded");
894 buf
= rb_malloc(len
);
895 level
= ConfigFileEntry
.compression_level
;
897 uint32_to_buf(&buf
[1], rb_get_fd(server
->localClient
->F
));
898 buf
[5] = (char) level
;
900 recvq_start
= &buf
[6];
901 server
->localClient
->zipstats
= rb_malloc(sizeof(struct ZipStats
));
908 cpylen
= rb_linebuf_get(&server
->localClient
->buf_recvq
, xbuf
, left
, LINEBUF_PARTIAL
, LINEBUF_RAW
);
910 xbuf
= (void *) (((uintptr_t) xbuf
) + cpylen
);
914 /* Pass the socket to ssld. */
916 if(rb_socketpair(AF_UNIX
, SOCK_STREAM
, 0, &xF1
, &xF2
, "Initial zlib socketpairs") == -1)
918 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "Error creating zlib socketpair - %s", strerror(errno
));
919 ilog(L_MAIN
, "Error creating zlib socketpairs - %s", strerror(errno
));
920 exit_client(server
, server
, server
, "Error creating zlib socketpair");
925 F
[0] = server
->localClient
->F
;
927 server
->localClient
->F
= xF2
;
928 /* need to redo as what we did before isn't valid now */
929 uint32_to_buf(&buf
[1], connid_get(server
));
931 server
->localClient
->z_ctl
= which_ssld();
932 if(!server
->localClient
->z_ctl
)
934 exit_client(server
, server
, server
, "Error finding available ssld");
938 server
->localClient
->z_ctl
->cli_count
++;
939 ssl_cmd_write_queue(server
->localClient
->z_ctl
, F
, 2, buf
, len
);
944 collect_zipstats(void *unused
)
947 struct Client
*target_p
;
948 char buf
[sizeof(uint8_t) + sizeof(uint32_t) + HOSTLEN
];
954 odata
= buf
+ sizeof(uint8_t) + sizeof(uint32_t);
956 RB_DLINK_FOREACH(ptr
, serv_list
.head
)
958 target_p
= ptr
->data
;
959 if(IsCapable(target_p
, CAP_ZIP
))
961 len
= sizeof(uint8_t) + sizeof(uint32_t);
963 id
= rb_get_fd(target_p
->localClient
->F
);
964 uint32_to_buf(&buf
[1], id
);
965 rb_strlcpy(odata
, target_p
->name
, (sizeof(buf
) - len
));
966 len
+= strlen(odata
) + 1; /* Get the \0 as well */
967 ssl_cmd_write_queue(target_p
->localClient
->z_ctl
, NULL
, 0, buf
, len
);
973 cleanup_dead_ssl(void *unused
)
975 rb_dlink_node
*ptr
, *next
;
977 RB_DLINK_FOREACH_SAFE(ptr
, next
, ssl_daemons
.head
)
980 if(ctl
->dead
&& !ctl
->cli_count
)
982 free_ssl_daemon(ctl
);
994 ssld_foreach_info(void (*func
)(void *data
, pid_t pid
, int cli_count
, enum ssld_status status
, const char *version
), void *data
)
996 rb_dlink_node
*ptr
, *next
;
998 RB_DLINK_FOREACH_SAFE(ptr
, next
, ssl_daemons
.head
)
1001 func(data
, ctl
->pid
, ctl
->cli_count
,
1002 ctl
->dead
? SSLD_DEAD
:
1003 (ctl
->shutdown
? SSLD_SHUTDOWN
: SSLD_ACTIVE
),
1011 rb_event_addish("collect_zipstats", collect_zipstats
, NULL
, ZIPSTATS_TIME
);
1012 rb_event_addish("cleanup_dead_ssld", cleanup_dead_ssl
, NULL
, 60);