2 c68baad2 2023-06-06 op * Copyright (c) 2023 Omar Polo <op@omarpolo.com>
4 c68baad2 2023-06-06 op * Permission to use, copy, modify, and distribute this software for any
5 c68baad2 2023-06-06 op * purpose with or without fee is hereby granted, provided that the above
6 c68baad2 2023-06-06 op * copyright notice and this permission notice appear in all copies.
8 c68baad2 2023-06-06 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 c68baad2 2023-06-06 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 c68baad2 2023-06-06 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 c68baad2 2023-06-06 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 c68baad2 2023-06-06 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 c68baad2 2023-06-06 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 c68baad2 2023-06-06 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 c68baad2 2023-06-06 op #include "gmid.h"
19 c26f2460 2023-06-08 op #include <sys/stat.h>
21 c26f2460 2023-06-08 op #include <fcntl.h>
22 c26f2460 2023-06-08 op #include <limits.h>
23 c68baad2 2023-06-06 op #include <string.h>
24 9abba172 2023-08-07 op #include <syslog.h>
26 86693a33 2023-06-11 op #include <openssl/pem.h>
28 c26f2460 2023-06-08 op #include "log.h"
29 c26f2460 2023-06-08 op #include "proc.h"
32 af1dab18 2023-06-09 op config_new(void)
34 af1dab18 2023-06-09 op struct conf *conf;
36 af1dab18 2023-06-09 op conf = xcalloc(1, sizeof(*conf));
38 af1dab18 2023-06-09 op TAILQ_INIT(&conf->fcgi);
39 af1dab18 2023-06-09 op TAILQ_INIT(&conf->hosts);
40 86693a33 2023-06-11 op TAILQ_INIT(&conf->pkis);
41 509d0509 2023-06-23 op TAILQ_INIT(&conf->addrs);
43 af1dab18 2023-06-09 op conf->protos = TLS_PROTOCOL_TLSv1_2 | TLS_PROTOCOL_TLSv1_3;
45 af1dab18 2023-06-09 op init_mime(&conf->mime);
47 af1dab18 2023-06-09 op conf->prefork = 3;
48 46bcc4ea 2023-07-26 op conf->log_syslog = 1;
49 9abba172 2023-08-07 op conf->log_facility = LOG_DAEMON;
50 f23b7087 2023-08-04 op conf->log_format = LOG_FORMAT_LEGACY;
52 ba290ef3 2023-06-11 op #ifdef __OpenBSD__
53 ba290ef3 2023-06-11 op conf->use_privsep_crypto = 1;
60 af1dab18 2023-06-09 op config_purge(struct conf *conf)
62 c26f2460 2023-06-08 op struct privsep *ps;
63 5d22294a 2023-06-09 op struct fcgi *f, *tf;
64 c68baad2 2023-06-06 op struct vhost *h, *th;
65 c68baad2 2023-06-06 op struct location *l, *tl;
66 c68baad2 2023-06-06 op struct proxy *p, *tp;
67 c68baad2 2023-06-06 op struct envlist *e, *te;
68 c68baad2 2023-06-06 op struct alist *a, *ta;
69 86693a33 2023-06-11 op struct pki *pki, *tpki;
70 509d0509 2023-06-23 op struct address *addr, *taddr;
71 26df5098 2023-08-03 op int use_privsep_crypto, log_format;
73 af1dab18 2023-06-09 op ps = conf->ps;
74 ba290ef3 2023-06-11 op use_privsep_crypto = conf->use_privsep_crypto;
75 26df5098 2023-08-03 op log_format = conf->log_format;
77 226f13ec 2023-07-24 op free(conf->log_access);
78 af1dab18 2023-06-09 op free_mime(&conf->mime);
79 af1dab18 2023-06-09 op TAILQ_FOREACH_SAFE(f, &conf->fcgi, fcgi, tf) {
80 af1dab18 2023-06-09 op TAILQ_REMOVE(&conf->fcgi, f, fcgi);
84 af1dab18 2023-06-09 op TAILQ_FOREACH_SAFE(h, &conf->hosts, vhosts, th) {
85 1c6967b3 2023-06-08 op free(h->cert_path);
86 1c6967b3 2023-06-08 op free(h->key_path);
87 1c6967b3 2023-06-08 op free(h->ocsp_path);
88 c26f2460 2023-06-08 op free(h->cert);
90 c26f2460 2023-06-08 op free(h->ocsp);
92 509d0509 2023-06-23 op TAILQ_FOREACH_SAFE(addr, &h->addrs, addrs, taddr) {
93 509d0509 2023-06-23 op TAILQ_REMOVE(&h->addrs, addr, addrs);
97 c68baad2 2023-06-06 op TAILQ_FOREACH_SAFE(l, &h->locations, locations, tl) {
98 c68baad2 2023-06-06 op TAILQ_REMOVE(&h->locations, l, locations);
100 c68baad2 2023-06-06 op if (l->dirfd != -1)
101 c68baad2 2023-06-06 op close(l->dirfd);
103 deadd9e1 2023-06-09 op free(l->reqca_path);
104 deadd9e1 2023-06-09 op X509_STORE_free(l->reqca);
106 a1ba9650 2023-07-23 op TAILQ_FOREACH_SAFE(e, &l->params, envs, te) {
107 a1ba9650 2023-07-23 op TAILQ_REMOVE(&l->params, e, envs);
114 c68baad2 2023-06-06 op TAILQ_FOREACH_SAFE(a, &h->aliases, aliases, ta) {
115 c68baad2 2023-06-06 op TAILQ_REMOVE(&h->aliases, a, aliases);
119 c68baad2 2023-06-06 op TAILQ_FOREACH_SAFE(p, &h->proxies, proxies, tp) {
120 c68baad2 2023-06-06 op TAILQ_REMOVE(&h->proxies, p, proxies);
121 deadd9e1 2023-06-09 op free(p->cert_path);
122 deadd9e1 2023-06-09 op free(p->cert);
123 deadd9e1 2023-06-09 op free(p->key_path);
124 deadd9e1 2023-06-09 op free(p->key);
125 deadd9e1 2023-06-09 op free(p->reqca_path);
126 deadd9e1 2023-06-09 op X509_STORE_free(p->reqca);
130 af1dab18 2023-06-09 op TAILQ_REMOVE(&conf->hosts, h, vhosts);
134 86693a33 2023-06-11 op TAILQ_FOREACH_SAFE(pki, &conf->pkis, pkis, tpki) {
135 86693a33 2023-06-11 op TAILQ_REMOVE(&conf->pkis, pki, pkis);
136 86693a33 2023-06-11 op free(pki->hash);
137 86693a33 2023-06-11 op EVP_PKEY_free(pki->pkey);
141 509d0509 2023-06-23 op TAILQ_FOREACH_SAFE(addr, &conf->addrs, addrs, taddr) {
142 509d0509 2023-06-23 op TAILQ_REMOVE(&conf->addrs, addr, addrs);
143 509d0509 2023-06-23 op if (addr->sock != -1) {
144 509d0509 2023-06-23 op close(addr->sock);
145 509d0509 2023-06-23 op event_del(&addr->evsock);
146 e50f85ad 2023-06-24 op tls_free(addr->ctx);
151 af1dab18 2023-06-09 op memset(conf, 0, sizeof(*conf));
153 af1dab18 2023-06-09 op conf->ps = ps;
154 ba290ef3 2023-06-11 op conf->use_privsep_crypto = use_privsep_crypto;
155 af1dab18 2023-06-09 op conf->protos = TLS_PROTOCOL_TLSv1_2 | TLS_PROTOCOL_TLSv1_3;
156 46bcc4ea 2023-07-26 op conf->log_syslog = 1;
157 9abba172 2023-08-07 op conf->log_facility = LOG_DAEMON;
158 26df5098 2023-08-03 op conf->log_format = log_format;
159 af1dab18 2023-06-09 op init_mime(&conf->mime);
160 af1dab18 2023-06-09 op TAILQ_INIT(&conf->fcgi);
161 af1dab18 2023-06-09 op TAILQ_INIT(&conf->hosts);
162 86693a33 2023-06-11 op TAILQ_INIT(&conf->pkis);
166 2e880a57 2023-06-10 op config_send_file(struct privsep *ps, enum privsep_procid id, int type,
167 2e880a57 2023-06-10 op int fd, void *data, size_t l)
172 c26f2460 2023-06-08 op proc_range(ps, id, &n, &m);
173 c26f2460 2023-06-08 op for (n = 0; n < m; ++n) {
175 deadd9e1 2023-06-09 op if (fd != -1 && (d = dup(fd)) == -1)
176 deadd9e1 2023-06-09 op fatal("dup %d", fd);
177 deadd9e1 2023-06-09 op if (proc_compose_imsg(ps, id, n, type, -1, d, data, l)
182 deadd9e1 2023-06-09 op if (fd != -1)
185 9fda9628 2023-06-24 op /* avoid fd rampage */
186 9fda9628 2023-06-24 op if (proc_flush_imsg(ps, id, -1) == -1) {
187 9fda9628 2023-06-24 op log_warn("%s: proc_fush_imsg", __func__);
195 2e880a57 2023-06-10 op config_open_send(struct privsep *ps, enum privsep_procid id, int type,
196 2e880a57 2023-06-10 op const char *path)
200 deadd9e1 2023-06-09 op log_debug("sending %s", path);
202 deadd9e1 2023-06-09 op if ((fd = open(path, O_RDONLY)) == -1)
203 deadd9e1 2023-06-09 op fatal("can't open %s", path);
205 2e880a57 2023-06-10 op return config_send_file(ps, id, type, fd, NULL, 0);
209 86693a33 2023-06-11 op config_send_kp(struct privsep *ps, int cert_type, int key_type,
210 86693a33 2023-06-11 op const char *cert, const char *key)
212 ba290ef3 2023-06-11 op struct conf *conf = ps->ps_env;
213 ba290ef3 2023-06-11 op int fd, d, key_target;
215 86693a33 2023-06-11 op log_debug("sending %s", cert);
216 86693a33 2023-06-11 op if ((fd = open(cert, O_RDONLY)) == -1)
217 86693a33 2023-06-11 op fatal("can't open %s", cert);
218 86693a33 2023-06-11 op if ((d = dup(fd)) == -1)
221 86693a33 2023-06-11 op if (config_send_file(ps, PROC_SERVER, cert_type, fd, NULL, 0) == -1) {
225 ba290ef3 2023-06-11 op if (conf->use_privsep_crypto &&
226 ba290ef3 2023-06-11 op config_send_file(ps, PROC_CRYPTO, cert_type, d, NULL, 0) == -1)
229 ba290ef3 2023-06-11 op key_target = PROC_CRYPTO;
230 ba290ef3 2023-06-11 op if (!conf->use_privsep_crypto)
231 ba290ef3 2023-06-11 op key_target = PROC_SERVER;
233 89cfcb45 2023-06-12 op if (config_open_send(ps, key_target, key_type, key) == -1)
240 509d0509 2023-06-23 op config_send_socks(struct conf *conf)
242 509d0509 2023-06-23 op struct privsep *ps = conf->ps;
243 509d0509 2023-06-23 op struct address *addr, a;
246 509d0509 2023-06-23 op TAILQ_FOREACH(addr, &conf->addrs, addrs) {
247 509d0509 2023-06-23 op sock = socket(addr->ai_family, addr->ai_socktype,
248 509d0509 2023-06-23 op addr->ai_protocol);
249 509d0509 2023-06-23 op if (sock == -1)
250 509d0509 2023-06-23 op fatal("socket");
253 509d0509 2023-06-23 op if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &v, sizeof(v))
255 509d0509 2023-06-23 op fatal("setsockopt(SO_REUSEADDR)");
258 509d0509 2023-06-23 op if (setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, &v, sizeof(v))
260 509d0509 2023-06-23 op fatal("setsockopt(SO_REUSEPORT)");
262 509d0509 2023-06-23 op mark_nonblock(sock);
264 509d0509 2023-06-23 op if (bind(sock, (struct sockaddr *)&addr->ss, addr->slen)
266 509d0509 2023-06-23 op fatal("bind");
268 509d0509 2023-06-23 op if (listen(sock, 16) == -1)
269 509d0509 2023-06-23 op fatal("listen");
271 509d0509 2023-06-23 op memcpy(&a, addr, sizeof(a));
272 509d0509 2023-06-23 op a.conf = NULL;
274 509d0509 2023-06-23 op memset(&a.evsock, 0, sizeof(a.evsock));
275 509d0509 2023-06-23 op memset(&a.addrs, 0, sizeof(a.addrs));
277 509d0509 2023-06-23 op if (config_send_file(ps, PROC_SERVER, IMSG_RECONF_SOCK, sock,
278 509d0509 2023-06-23 op &a, sizeof(a)) == -1)
286 e45334e6 2023-06-09 op config_send(struct conf *conf)
288 c26f2460 2023-06-08 op struct privsep *ps = conf->ps;
289 c26f2460 2023-06-08 op struct etm *m;
290 5d22294a 2023-06-09 op struct fcgi *fcgi;
291 c26f2460 2023-06-08 op struct vhost *h;
292 c26f2460 2023-06-08 op struct location *l;
293 c26f2460 2023-06-08 op struct proxy *p;
294 c26f2460 2023-06-08 op struct envlist *e;
295 c26f2460 2023-06-08 op struct alist *a;
298 26df5098 2023-08-03 op if (proc_compose(ps, PROC_SERVER, IMSG_RECONF_LOG_FMT,
299 26df5098 2023-08-03 op &conf->log_format, sizeof(conf->log_format)) == -1)
302 c26f2460 2023-06-08 op for (i = 0; i < conf->mime.len; ++i) {
303 c26f2460 2023-06-08 op m = &conf->mime.t[i];
304 c26f2460 2023-06-08 op if (proc_compose(ps, PROC_SERVER, IMSG_RECONF_MIME,
305 c26f2460 2023-06-08 op m, sizeof(*m)) == -1)
309 c26f2460 2023-06-08 op if (proc_compose(ps, PROC_SERVER, IMSG_RECONF_PROTOS,
310 c26f2460 2023-06-08 op &conf->protos, sizeof(conf->protos)) == -1)
313 c26f2460 2023-06-08 op if (config_send_socks(conf) == -1)
316 5d22294a 2023-06-09 op TAILQ_FOREACH(fcgi, &conf->fcgi, fcgi) {
317 5d22294a 2023-06-09 op log_debug("sending fastcgi %s", fcgi->path);
318 c26f2460 2023-06-08 op if (proc_compose(ps, PROC_SERVER, IMSG_RECONF_FCGI,
319 5d22294a 2023-06-09 op fcgi, sizeof(*fcgi)) == -1)
323 e45334e6 2023-06-09 op TAILQ_FOREACH(h, &conf->hosts, vhosts) {
324 1c6967b3 2023-06-08 op struct vhost vcopy;
325 a0a42860 2023-06-24 op struct address *addr, acopy;
327 1c6967b3 2023-06-08 op memcpy(&vcopy, h, sizeof(vcopy));
328 1c6967b3 2023-06-08 op vcopy.cert_path = NULL;
329 1c6967b3 2023-06-08 op vcopy.key_path = NULL;
330 1c6967b3 2023-06-08 op vcopy.ocsp_path = NULL;
332 c26f2460 2023-06-08 op log_debug("sending host %s", h->domain);
334 c26f2460 2023-06-08 op if (proc_compose(ps, PROC_SERVER, IMSG_RECONF_HOST,
335 1c6967b3 2023-06-08 op &vcopy, sizeof(vcopy)) == -1)
338 86693a33 2023-06-11 op if (config_send_kp(ps, IMSG_RECONF_CERT, IMSG_RECONF_KEY,
339 86693a33 2023-06-11 op h->cert_path, h->key_path) == -1)
342 1c6967b3 2023-06-08 op if (h->ocsp_path != NULL) {
343 15e60fdf 2023-06-11 op if (config_open_send(ps, PROC_SERVER, IMSG_RECONF_OCSP,
344 15e60fdf 2023-06-11 op h->ocsp_path) == -1)
348 a0a42860 2023-06-24 op TAILQ_FOREACH(addr, &h->addrs, addrs) {
349 a0a42860 2023-06-24 op memcpy(&acopy, addr, sizeof(acopy));
350 a0a42860 2023-06-24 op memset(&acopy.addrs, 0, sizeof(acopy.addrs));
352 a0a42860 2023-06-24 op if (proc_compose(ps, PROC_SERVER,
353 a0a42860 2023-06-24 op IMSG_RECONF_HOST_ADDR, &acopy, sizeof(acopy))
358 a0a42860 2023-06-24 op if (proc_flush_imsg(ps, PROC_SERVER, -1) == -1) {
359 a0a42860 2023-06-24 op log_warn("%s: proc_fush_imsg", __func__);
363 c26f2460 2023-06-08 op TAILQ_FOREACH(l, &h->locations, locations) {
364 deadd9e1 2023-06-09 op struct location lcopy;
367 deadd9e1 2023-06-09 op memcpy(&lcopy, l, sizeof(lcopy));
368 deadd9e1 2023-06-09 op lcopy.reqca_path = NULL;
369 deadd9e1 2023-06-09 op lcopy.reqca = NULL;
370 deadd9e1 2023-06-09 op lcopy.dirfd = -1;
371 deadd9e1 2023-06-09 op memset(&lcopy.locations, 0, sizeof(lcopy.locations));
373 deadd9e1 2023-06-09 op if (l->reqca_path != NULL &&
374 deadd9e1 2023-06-09 op (fd = open(l->reqca_path, O_RDONLY)) == -1)
375 deadd9e1 2023-06-09 op fatal("can't open %s", l->reqca_path);
377 2e880a57 2023-06-10 op if (config_send_file(ps, PROC_SERVER, IMSG_RECONF_LOC,
378 2e880a57 2023-06-10 op fd, &lcopy, sizeof(lcopy)) == -1)
381 a1ba9650 2023-07-23 op TAILQ_FOREACH(e, &l->params, envs) {
382 a1ba9650 2023-07-23 op if (proc_compose(ps, PROC_SERVER,
383 a1ba9650 2023-07-23 op IMSG_RECONF_ENV, e, sizeof(*e)) == -1)
388 c26f2460 2023-06-08 op if (proc_flush_imsg(ps, PROC_SERVER, -1) == -1)
391 c26f2460 2023-06-08 op TAILQ_FOREACH(a, &h->aliases, aliases) {
392 c26f2460 2023-06-08 op if (proc_compose(ps, PROC_SERVER, IMSG_RECONF_ALIAS,
393 c26f2460 2023-06-08 op a, sizeof(*a)) == -1)
397 c26f2460 2023-06-08 op if (proc_flush_imsg(ps, PROC_SERVER, -1) == -1)
400 c26f2460 2023-06-08 op TAILQ_FOREACH(p, &h->proxies, proxies) {
401 deadd9e1 2023-06-09 op struct proxy pcopy;
404 deadd9e1 2023-06-09 op memcpy(&pcopy, p, sizeof(pcopy));
405 deadd9e1 2023-06-09 op pcopy.cert_path = NULL;
406 deadd9e1 2023-06-09 op pcopy.cert = NULL;
407 deadd9e1 2023-06-09 op pcopy.certlen = 0;
408 deadd9e1 2023-06-09 op pcopy.key_path = NULL;
409 deadd9e1 2023-06-09 op pcopy.key = NULL;
410 deadd9e1 2023-06-09 op pcopy.keylen = 0;
411 deadd9e1 2023-06-09 op pcopy.reqca_path = NULL;
412 deadd9e1 2023-06-09 op pcopy.reqca = NULL;
414 deadd9e1 2023-06-09 op if (p->reqca_path != NULL) {
415 deadd9e1 2023-06-09 op fd = open(p->reqca_path, O_RDONLY);
416 deadd9e1 2023-06-09 op if (fd == -1)
417 deadd9e1 2023-06-09 op fatal("can't open %s", p->reqca_path);
420 2e880a57 2023-06-10 op if (config_send_file(ps, PROC_SERVER, IMSG_RECONF_PROXY,
421 2e880a57 2023-06-10 op fd, &pcopy, sizeof(pcopy)) == -1)
424 86693a33 2023-06-11 op if (p->cert_path == NULL || p->key_path == NULL)
427 86693a33 2023-06-11 op if (config_open_send(ps, PROC_SERVER,
428 86693a33 2023-06-11 op IMSG_RECONF_PROXY_CERT, p->cert_path) == -1 ||
429 2e880a57 2023-06-10 op config_open_send(ps, PROC_SERVER,
430 2e880a57 2023-06-10 op IMSG_RECONF_PROXY_KEY, p->key_path) == -1)
439 c26f2460 2023-06-08 op load_file(int fd, uint8_t **data, size_t *len)
441 c26f2460 2023-06-08 op struct stat sb;
444 c26f2460 2023-06-08 op if (fstat(fd, &sb) == -1)
445 c26f2460 2023-06-08 op fatal("fstat");
447 c26f2460 2023-06-08 op if (sb.st_size < 0 /* || sb.st_size > SIZE_MAX */) {
448 c26f2460 2023-06-08 op log_warnx("file too large");
452 c26f2460 2023-06-08 op *len = sb.st_size;
454 c26f2460 2023-06-08 op if ((*data = malloc(*len)) == NULL)
455 c26f2460 2023-06-08 op fatal("malloc");
457 4ad573d0 2023-06-11 op r = pread(fd, *data, *len, 0);
458 4ad573d0 2023-06-11 op if (r == -1 || (size_t)r != *len) {
459 4ad573d0 2023-06-11 op log_warn("read failed");
470 86693a33 2023-06-11 op config_crypto_recv_kp(struct conf *conf, struct imsg *imsg)
472 86693a33 2023-06-11 op static struct pki *pki;
476 86693a33 2023-06-11 op /* XXX: check for duplicates */
478 86693a33 2023-06-11 op if (imsg->fd == -1)
479 86693a33 2023-06-11 op fatalx("no fd for imsg %d", imsg->hdr.type);
481 86693a33 2023-06-11 op switch (imsg->hdr.type) {
482 86693a33 2023-06-11 op case IMSG_RECONF_CERT:
483 86693a33 2023-06-11 op if (pki != NULL)
484 86693a33 2023-06-11 op fatalx("imsg in wrong order; pki is not NULL");
485 86693a33 2023-06-11 op if ((pki = calloc(1, sizeof(*pki))) == NULL)
486 86693a33 2023-06-11 op fatal("calloc");
487 86693a33 2023-06-11 op if (load_file(imsg->fd, &d, &len) == -1)
488 86693a33 2023-06-11 op fatalx("can't load file");
489 86693a33 2023-06-11 op if ((pki->hash = ssl_pubkey_hash(d, len)) == NULL)
490 86693a33 2023-06-11 op fatalx("failed to compute cert hash");
492 86693a33 2023-06-11 op TAILQ_INSERT_TAIL(&conf->pkis, pki, pkis);
495 86693a33 2023-06-11 op case IMSG_RECONF_KEY:
496 86693a33 2023-06-11 op if (pki == NULL)
497 86693a33 2023-06-11 op fatalx("got key without cert beforehand %d",
498 86693a33 2023-06-11 op imsg->hdr.type);
499 86693a33 2023-06-11 op if (load_file(imsg->fd, &d, &len) == -1)
500 86693a33 2023-06-11 op fatalx("failed to load private key");
501 86693a33 2023-06-11 op if ((pki->pkey = ssl_load_pkey(d, len)) == NULL)
502 86693a33 2023-06-11 op fatalx("failed load private key");
515 c26f2460 2023-06-08 op config_recv(struct conf *conf, struct imsg *imsg)
517 c26f2460 2023-06-08 op static struct vhost *h;
518 a1ba9650 2023-07-23 op static struct location *l;
519 deadd9e1 2023-06-09 op static struct proxy *p;
520 c26f2460 2023-06-08 op struct privsep *ps = conf->ps;
521 c26f2460 2023-06-08 op struct etm m;
522 5d22294a 2023-06-09 op struct fcgi *fcgi;
523 c26f2460 2023-06-08 op struct vhost *vh, vht;
524 c26f2460 2023-06-08 op struct location *loc;
525 c26f2460 2023-06-08 op struct envlist *env;
526 c26f2460 2023-06-08 op struct alist *alias;
527 c26f2460 2023-06-08 op struct proxy *proxy;
528 509d0509 2023-06-23 op struct address *addr;
530 2cef5cf4 2023-06-12 op size_t len, datalen;
532 c26f2460 2023-06-08 op datalen = IMSG_DATA_SIZE(imsg);
534 c26f2460 2023-06-08 op switch (imsg->hdr.type) {
535 c26f2460 2023-06-08 op case IMSG_RECONF_START:
536 af1dab18 2023-06-09 op config_purge(conf);
541 26df5098 2023-08-03 op case IMSG_RECONF_LOG_FMT:
542 26df5098 2023-08-03 op IMSG_SIZE_CHECK(imsg, &conf->log_format);
543 26df5098 2023-08-03 op memcpy(&conf->log_format, imsg->data, datalen);
546 c26f2460 2023-06-08 op case IMSG_RECONF_MIME:
547 c26f2460 2023-06-08 op IMSG_SIZE_CHECK(imsg, &m);
548 c26f2460 2023-06-08 op memcpy(&m, imsg->data, datalen);
549 c26f2460 2023-06-08 op if (m.mime[sizeof(m.mime) - 1] != '\0' ||
550 c26f2460 2023-06-08 op m.ext[sizeof(m.ext) - 1] != '\0')
551 c26f2460 2023-06-08 op fatal("received corrupted IMSG_RECONF_MIME");
552 c26f2460 2023-06-08 op if (add_mime(&conf->mime, m.mime, m.ext) == -1)
553 c26f2460 2023-06-08 op fatal("failed to add mime mapping %s -> %s",
554 c26f2460 2023-06-08 op m.mime, m.ext);
557 c26f2460 2023-06-08 op case IMSG_RECONF_PROTOS:
558 c26f2460 2023-06-08 op IMSG_SIZE_CHECK(imsg, &conf->protos);
559 c26f2460 2023-06-08 op memcpy(&conf->protos, imsg->data, datalen);
562 509d0509 2023-06-23 op case IMSG_RECONF_SOCK:
563 509d0509 2023-06-23 op addr = xcalloc(1, sizeof(*addr));
564 509d0509 2023-06-23 op IMSG_SIZE_CHECK(imsg, addr);
565 509d0509 2023-06-23 op memcpy(addr, imsg->data, sizeof(*addr));
566 c26f2460 2023-06-08 op if (imsg->fd == -1)
567 35dd3fc8 2023-06-24 op fatalx("missing socket for IMSG_RECONF_SOCK");
568 509d0509 2023-06-23 op addr->conf = conf;
569 509d0509 2023-06-23 op addr->sock = imsg->fd;
570 509d0509 2023-06-23 op event_set(&addr->evsock, addr->sock, EV_READ|EV_PERSIST,
571 71b02f63 2023-07-01 op server_accept, addr);
572 e50f85ad 2023-06-24 op if ((addr->ctx = tls_server()) == NULL)
573 e50f85ad 2023-06-24 op fatal("tls_server failure");
574 509d0509 2023-06-23 op TAILQ_INSERT_HEAD(&conf->addrs, addr, addrs);
577 c26f2460 2023-06-08 op case IMSG_RECONF_FCGI:
578 5d22294a 2023-06-09 op IMSG_SIZE_CHECK(imsg, fcgi);
579 5d22294a 2023-06-09 op fcgi = xcalloc(1, sizeof(*fcgi));
580 5d22294a 2023-06-09 op memcpy(fcgi, imsg->data, datalen);
581 5d22294a 2023-06-09 op log_debug("received fcgi %s", fcgi->path);
582 5d22294a 2023-06-09 op TAILQ_INSERT_TAIL(&conf->fcgi, fcgi, fcgi);
585 c26f2460 2023-06-08 op case IMSG_RECONF_HOST:
586 c26f2460 2023-06-08 op IMSG_SIZE_CHECK(imsg, &vht);
587 c26f2460 2023-06-08 op memcpy(&vht, imsg->data, datalen);
588 c26f2460 2023-06-08 op vh = new_vhost();
589 c26f2460 2023-06-08 op strlcpy(vh->domain, vht.domain, sizeof(vh->domain));
591 e45334e6 2023-06-09 op TAILQ_INSERT_TAIL(&conf->hosts, h, vhosts);
593 a1ba9650 2023-07-23 op /* reset location and proxy */
598 c26f2460 2023-06-08 op case IMSG_RECONF_CERT:
599 c26f2460 2023-06-08 op log_debug("receiving cert");
600 86693a33 2023-06-11 op if (privsep_process == PROC_CRYPTO)
601 86693a33 2023-06-11 op return config_crypto_recv_kp(conf, imsg);
602 c26f2460 2023-06-08 op if (h == NULL)
603 c26f2460 2023-06-08 op fatalx("recv'd cert without host");
604 c26f2460 2023-06-08 op if (h->cert != NULL)
605 c26f2460 2023-06-08 op fatalx("cert already received");
606 c26f2460 2023-06-08 op if (imsg->fd == -1)
607 c26f2460 2023-06-08 op fatalx("no fd for IMSG_RECONF_CERT");
608 c26f2460 2023-06-08 op if (load_file(imsg->fd, &h->cert, &h->certlen) == -1)
609 c26f2460 2023-06-08 op fatalx("failed to load cert for %s",
613 c26f2460 2023-06-08 op case IMSG_RECONF_KEY:
614 c26f2460 2023-06-08 op log_debug("receiving key");
615 86693a33 2023-06-11 op if (privsep_process == PROC_CRYPTO)
616 86693a33 2023-06-11 op return config_crypto_recv_kp(conf, imsg);
617 c26f2460 2023-06-08 op if (h == NULL)
618 c26f2460 2023-06-08 op fatalx("recv'd key without host");
619 c26f2460 2023-06-08 op if (h->key != NULL)
620 c26f2460 2023-06-08 op fatalx("key already received");
621 c26f2460 2023-06-08 op if (imsg->fd == -1)
622 c26f2460 2023-06-08 op fatalx("no fd for IMSG_RECONF_KEY");
623 c26f2460 2023-06-08 op if (load_file(imsg->fd, &h->key, &h->keylen) == -1)
624 c26f2460 2023-06-08 op fatalx("failed to load key for %s",
628 c26f2460 2023-06-08 op case IMSG_RECONF_OCSP:
629 c26f2460 2023-06-08 op log_debug("receiving ocsp");
630 c26f2460 2023-06-08 op if (h == NULL)
631 c26f2460 2023-06-08 op fatalx("recv'd ocsp without host");
632 c26f2460 2023-06-08 op if (h->ocsp != NULL)
633 c26f2460 2023-06-08 op fatalx("ocsp already received");
634 c26f2460 2023-06-08 op if (imsg->fd == -1)
635 c26f2460 2023-06-08 op fatalx("no fd for IMSG_RECONF_OCSP");
636 c26f2460 2023-06-08 op if (load_file(imsg->fd, &h->ocsp, &h->ocsplen) == -1)
637 c26f2460 2023-06-08 op fatalx("failed to load ocsp for %s",
641 a0a42860 2023-06-24 op case IMSG_RECONF_HOST_ADDR:
642 a0a42860 2023-06-24 op log_debug("receiving host addr");
643 a0a42860 2023-06-24 op if (h == NULL)
644 a0a42860 2023-06-24 op fatalx("recv'd host address withouth host");
645 a0a42860 2023-06-24 op IMSG_SIZE_CHECK(imsg, addr);
646 a0a42860 2023-06-24 op addr = xcalloc(1, sizeof(*addr));
647 a0a42860 2023-06-24 op memcpy(addr, imsg->data, datalen);
648 a0a42860 2023-06-24 op TAILQ_INSERT_TAIL(&h->addrs, addr, addrs);
651 c26f2460 2023-06-08 op case IMSG_RECONF_LOC:
652 c26f2460 2023-06-08 op if (h == NULL)
653 c26f2460 2023-06-08 op fatalx("recv'd location without host");
654 c26f2460 2023-06-08 op IMSG_SIZE_CHECK(imsg, loc);
655 c26f2460 2023-06-08 op loc = xcalloc(1, sizeof(*loc));
656 c26f2460 2023-06-08 op memcpy(loc, imsg->data, datalen);
657 a1ba9650 2023-07-23 op TAILQ_INIT(&loc->params);
659 deadd9e1 2023-06-09 op if (imsg->fd != -1) {
660 2cef5cf4 2023-06-12 op if (load_file(imsg->fd, &d, &len) == -1)
661 2cef5cf4 2023-06-12 op fatal("load_file");
662 2cef5cf4 2023-06-12 op loc->reqca = load_ca(d, len);
663 deadd9e1 2023-06-09 op if (loc->reqca == NULL)
664 deadd9e1 2023-06-09 op fatalx("failed to load CA");
669 c26f2460 2023-06-08 op TAILQ_INSERT_TAIL(&h->locations, loc, locations);
672 c26f2460 2023-06-08 op case IMSG_RECONF_ENV:
673 a1ba9650 2023-07-23 op if (l == NULL)
674 a1ba9650 2023-07-23 op fatalx("recv'd env without location");
675 c26f2460 2023-06-08 op IMSG_SIZE_CHECK(imsg, env);
676 c26f2460 2023-06-08 op env = xcalloc(1, sizeof(*env));
677 c26f2460 2023-06-08 op memcpy(env, imsg->data, datalen);
678 a1ba9650 2023-07-23 op TAILQ_INSERT_TAIL(&l->params, env, envs);
681 c26f2460 2023-06-08 op case IMSG_RECONF_ALIAS:
682 c26f2460 2023-06-08 op if (h == NULL)
683 c26f2460 2023-06-08 op fatalx("recv'd alias without host");
684 c26f2460 2023-06-08 op IMSG_SIZE_CHECK(imsg, alias);
685 c26f2460 2023-06-08 op alias = xcalloc(1, sizeof(*alias));
686 c26f2460 2023-06-08 op memcpy(alias, imsg->data, datalen);
687 c26f2460 2023-06-08 op TAILQ_INSERT_TAIL(&h->aliases, alias, aliases);
690 c26f2460 2023-06-08 op case IMSG_RECONF_PROXY:
691 c26f2460 2023-06-08 op log_debug("receiving proxy");
692 c26f2460 2023-06-08 op if (h == NULL)
693 c26f2460 2023-06-08 op fatalx("recv'd proxy without host");
694 c26f2460 2023-06-08 op IMSG_SIZE_CHECK(imsg, proxy);
695 c26f2460 2023-06-08 op proxy = xcalloc(1, sizeof(*proxy));
696 c26f2460 2023-06-08 op memcpy(proxy, imsg->data, datalen);
698 deadd9e1 2023-06-09 op if (imsg->fd != -1) {
699 2cef5cf4 2023-06-12 op if (load_file(imsg->fd, &d, &len) == -1)
700 2cef5cf4 2023-06-12 op fatal("load_file");
701 2cef5cf4 2023-06-12 op proxy->reqca = load_ca(d, len);
702 deadd9e1 2023-06-09 op if (proxy->reqca == NULL)
703 deadd9e1 2023-06-09 op fatal("failed to load CA");
707 c26f2460 2023-06-08 op TAILQ_INSERT_TAIL(&h->proxies, proxy, proxies);
711 deadd9e1 2023-06-09 op case IMSG_RECONF_PROXY_CERT:
712 deadd9e1 2023-06-09 op log_debug("receiving proxy cert");
713 deadd9e1 2023-06-09 op if (p == NULL)
714 deadd9e1 2023-06-09 op fatalx("recv'd proxy cert without proxy");
715 deadd9e1 2023-06-09 op if (p->cert != NULL)
716 deadd9e1 2023-06-09 op fatalx("proxy cert already received");
717 deadd9e1 2023-06-09 op if (imsg->fd == -1)
718 deadd9e1 2023-06-09 op fatalx("no fd for IMSG_RECONF_PROXY_CERT");
719 deadd9e1 2023-06-09 op if (load_file(imsg->fd, &p->cert, &p->certlen) == -1)
720 deadd9e1 2023-06-09 op fatalx("failed to load cert for proxy %s of %s",
721 deadd9e1 2023-06-09 op p->host, h->domain);
724 deadd9e1 2023-06-09 op case IMSG_RECONF_PROXY_KEY:
725 deadd9e1 2023-06-09 op log_debug("receiving proxy key");
726 deadd9e1 2023-06-09 op if (p == NULL)
727 deadd9e1 2023-06-09 op fatalx("recv'd proxy key without proxy");
728 deadd9e1 2023-06-09 op if (p->key != NULL)
729 deadd9e1 2023-06-09 op fatalx("proxy key already received");
730 deadd9e1 2023-06-09 op if (imsg->fd == -1)
731 deadd9e1 2023-06-09 op fatalx("no fd for IMSG_RECONF_PROXY_KEY");
732 deadd9e1 2023-06-09 op if (load_file(imsg->fd, &p->key, &p->keylen) == -1)
733 deadd9e1 2023-06-09 op fatalx("failed to load key for proxy %s of %s",
734 deadd9e1 2023-06-09 op p->host, h->domain);
737 c26f2460 2023-06-08 op case IMSG_RECONF_END:
738 c26f2460 2023-06-08 op if (proc_compose(ps, PROC_PARENT, IMSG_RECONF_DONE,
739 c26f2460 2023-06-08 op NULL, 0) == -1)
751 3b431c09 2023-08-07 op config_test(struct conf *conf)
753 3b431c09 2023-08-07 op struct vhost *h;
754 3b431c09 2023-08-07 op struct address *addr;
758 d72ac636 2023-08-07 op * can't use config_crypto_recv_kp() because not on all platforms
759 d72ac636 2023-08-07 op * we're using the privsep crypto engine (yet).
761 d72ac636 2023-08-07 op conf->use_privsep_crypto = 0;
763 d72ac636 2023-08-07 op TAILQ_FOREACH(h, &conf->hosts, vhosts) {
764 3b431c09 2023-08-07 op if ((fd = open(h->cert_path, O_RDONLY)) == -1) {
765 3b431c09 2023-08-07 op log_warn("can't open %s", h->cert_path);
768 d72ac636 2023-08-07 op if (load_file(fd, &h->cert, &h->certlen) == -1) {
769 d72ac636 2023-08-07 op log_warnx("failed to load cert for %s",
774 3b431c09 2023-08-07 op if ((fd = open(h->key_path, O_RDONLY)) == -1) {
775 3b431c09 2023-08-07 op log_warn("can't open %s", h->key_path);
778 d72ac636 2023-08-07 op if (load_file(fd, &h->key, &h->keylen) == -1) {
779 d72ac636 2023-08-07 op log_warnx("failed to load key for %s",
785 3b431c09 2023-08-07 op TAILQ_FOREACH(addr, &conf->addrs, addrs) {
786 3b431c09 2023-08-07 op if ((addr->ctx = tls_server()) == NULL)
787 3b431c09 2023-08-07 op fatal("tls_server failed");
788 3b431c09 2023-08-07 op addr->sock = -1;
791 3b431c09 2023-08-07 op if (server_configure_done(conf))
