1 /*
2  * Copyright (c) 2023 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include "gmid.h"
18 
19 #include <string.h>
20 
21 void
22 config_init(void)
23 {
24 	TAILQ_INIT(&hosts);
25 
26 	conf.port = 1965;
27 	conf.ipv6 = 0;
28 	conf.protos = TLS_PROTOCOL_TLSv1_2 | TLS_PROTOCOL_TLSv1_3;
29 
30 	init_mime(&conf.mime);
31 
32 	conf.prefork = 3;
33 }
34 
35 void
36 config_free(void)
37 {
38 	struct vhost *h, *th;
39 	struct location *l, *tl;
40 	struct proxy *p, *tp;
41 	struct envlist *e, *te;
42 	struct alist *a, *ta;
43 	int v;
44 
45 	v = conf.verbose;
46 
47 	free_mime(&conf.mime);
48 	memset(&conf, 0, sizeof(conf));
49 
50 	conf.verbose = v;
51 
52 	TAILQ_FOREACH_SAFE(h, &hosts, vhosts, th) {
53 		TAILQ_FOREACH_SAFE(l, &h->locations, locations, tl) {
54 			TAILQ_REMOVE(&h->locations, l, locations);
55 
56 			if (l->dirfd != -1)
57 				close(l->dirfd);
58 
59 			free(l);
60 		}
61 
62 		TAILQ_FOREACH_SAFE(e, &h->params, envs, te) {
63 			TAILQ_REMOVE(&h->params, e, envs);
64 			free(e);
65 		}
66 
67 		TAILQ_FOREACH_SAFE(a, &h->aliases, aliases, ta) {
68 			TAILQ_REMOVE(&h->aliases, a, aliases);
69 			free(a);
70 		}
71 
72 		TAILQ_FOREACH_SAFE(p, &h->proxies, proxies, tp) {
73 			TAILQ_REMOVE(&h->proxies, p, proxies);
74 			tls_unload_file(p->cert, p->certlen);
75 			tls_unload_file(p->key, p->keylen);
76 			free(p);
77 		}
78 
79 		TAILQ_REMOVE(&hosts, h, vhosts);
80 		free(h);
81 	}
82 
83 	memset(fcgi, 0, sizeof(fcgi));
84 }