2 8a35f56c 2022-07-16 thomas * Copyright (c) 2016-2019, 2020-2021 Tracey Emery <tracey@traceyemery.net>
3 8a35f56c 2022-07-16 thomas * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
4 8a35f56c 2022-07-16 thomas * Copyright (c) 2004 Ryan McBride <mcbride@openbsd.org>
5 8a35f56c 2022-07-16 thomas * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
6 8a35f56c 2022-07-16 thomas * Copyright (c) 2001 Markus Friedl. All rights reserved.
7 8a35f56c 2022-07-16 thomas * Copyright (c) 2001 Daniel Hartmeier. All rights reserved.
8 8a35f56c 2022-07-16 thomas * Copyright (c) 2001 Theo de Raadt. All rights reserved.
10 8a35f56c 2022-07-16 thomas * Permission to use, copy, modify, and distribute this software for any
11 8a35f56c 2022-07-16 thomas * purpose with or without fee is hereby granted, provided that the above
12 8a35f56c 2022-07-16 thomas * copyright notice and this permission notice appear in all copies.
14 8a35f56c 2022-07-16 thomas * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 8a35f56c 2022-07-16 thomas * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 8a35f56c 2022-07-16 thomas * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 8a35f56c 2022-07-16 thomas * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 8a35f56c 2022-07-16 thomas * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 8a35f56c 2022-07-16 thomas * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 8a35f56c 2022-07-16 thomas * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 8a35f56c 2022-07-16 thomas #include <sys/ioctl.h>
25 8a35f56c 2022-07-16 thomas #include <sys/types.h>
26 8b925c6c 2022-07-16 thomas #include <sys/queue.h>
27 8a35f56c 2022-07-16 thomas #include <sys/socket.h>
28 8a35f56c 2022-07-16 thomas #include <sys/stat.h>
30 8a35f56c 2022-07-16 thomas #include <net/if.h>
31 8a35f56c 2022-07-16 thomas #include <netinet/in.h>
33 8a35f56c 2022-07-16 thomas #include <arpa/inet.h>
35 8a35f56c 2022-07-16 thomas #include <ctype.h>
36 8a35f56c 2022-07-16 thomas #include <err.h>
37 8a35f56c 2022-07-16 thomas #include <errno.h>
38 8a35f56c 2022-07-16 thomas #include <event.h>
39 8a35f56c 2022-07-16 thomas #include <ifaddrs.h>
40 8a35f56c 2022-07-16 thomas #include <limits.h>
41 8a35f56c 2022-07-16 thomas #include <netdb.h>
42 8a35f56c 2022-07-16 thomas #include <stdarg.h>
43 8a35f56c 2022-07-16 thomas #include <stdlib.h>
44 8a35f56c 2022-07-16 thomas #include <stdio.h>
45 8a35f56c 2022-07-16 thomas #include <string.h>
46 8a35f56c 2022-07-16 thomas #include <syslog.h>
47 8a35f56c 2022-07-16 thomas #include <unistd.h>
49 8a35f56c 2022-07-16 thomas #include "proc.h"
50 8a35f56c 2022-07-16 thomas #include "gotwebd.h"
51 cdbe1d7d 2022-08-06 thomas #include "got_sockaddr.h"
52 a40de2c0 2023-02-10 thomas #include "got_compat.h"
54 8a35f56c 2022-07-16 thomas TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files);
55 8a35f56c 2022-07-16 thomas static struct file {
56 8a35f56c 2022-07-16 thomas TAILQ_ENTRY(file) entry;
57 8a35f56c 2022-07-16 thomas FILE *stream;
58 8a35f56c 2022-07-16 thomas char *name;
59 8a35f56c 2022-07-16 thomas int lineno;
60 8a35f56c 2022-07-16 thomas int errors;
62 8a35f56c 2022-07-16 thomas struct file *newfile(const char *, int);
63 8a35f56c 2022-07-16 thomas static void closefile(struct file *);
64 8a35f56c 2022-07-16 thomas int check_file_secrecy(int, const char *);
65 8a35f56c 2022-07-16 thomas int yyparse(void);
66 8a35f56c 2022-07-16 thomas int yylex(void);
67 8a35f56c 2022-07-16 thomas int yyerror(const char *, ...)
68 8a35f56c 2022-07-16 thomas __attribute__((__format__ (printf, 1, 2)))
69 8a35f56c 2022-07-16 thomas __attribute__((__nonnull__ (1)));
70 8a35f56c 2022-07-16 thomas int kw_cmp(const void *, const void *);
71 8a35f56c 2022-07-16 thomas int lookup(char *);
72 8a35f56c 2022-07-16 thomas int lgetc(int);
73 8a35f56c 2022-07-16 thomas int lungetc(int);
74 8a35f56c 2022-07-16 thomas int findeol(void);
76 8a35f56c 2022-07-16 thomas TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead);
77 8a35f56c 2022-07-16 thomas struct sym {
78 8a35f56c 2022-07-16 thomas TAILQ_ENTRY(sym) entry;
80 8a35f56c 2022-07-16 thomas int persist;
81 8a35f56c 2022-07-16 thomas char *nam;
82 8a35f56c 2022-07-16 thomas char *val;
85 8a35f56c 2022-07-16 thomas int symset(const char *, const char *, int);
86 8a35f56c 2022-07-16 thomas char *symget(const char *);
88 8a35f56c 2022-07-16 thomas static int errors;
90 8a35f56c 2022-07-16 thomas static struct gotwebd *gotwebd;
91 8a35f56c 2022-07-16 thomas static struct server *new_srv;
92 8a35f56c 2022-07-16 thomas static struct server *conf_new_server(const char *);
93 8a35f56c 2022-07-16 thomas int getservice(const char *);
96 e4c7e0b0 2022-08-30 thomas int get_addrs(const char *, struct server *, in_port_t);
97 e4c7e0b0 2022-08-30 thomas int addr_dup_check(struct addresslist *, struct address *,
98 e4c7e0b0 2022-08-30 thomas const char *, const char *);
99 e4c7e0b0 2022-08-30 thomas int add_addr(struct server *, struct address *);
100 8a35f56c 2022-07-16 thomas struct address *host_v4(const char *);
101 8a35f56c 2022-07-16 thomas struct address *host_v6(const char *);
102 e4c7e0b0 2022-08-30 thomas int host_dns(const char *, struct server *,
103 8a35f56c 2022-07-16 thomas int, in_port_t, const char *, int);
104 e4c7e0b0 2022-08-30 thomas int host_if(const char *, struct server *,
105 8a35f56c 2022-07-16 thomas int, in_port_t, const char *, int);
106 e4c7e0b0 2022-08-30 thomas int host(const char *, struct server *,
107 8a35f56c 2022-07-16 thomas int, in_port_t, const char *, int);
108 8a35f56c 2022-07-16 thomas int is_if_in_group(const char *, const char *);
110 8a35f56c 2022-07-16 thomas typedef struct {
112 8a35f56c 2022-07-16 thomas long long number;
113 8a35f56c 2022-07-16 thomas char *string;
114 8a35f56c 2022-07-16 thomas in_port_t port;
116 8a35f56c 2022-07-16 thomas int lineno;
117 8a35f56c 2022-07-16 thomas } YYSTYPE;
121 c24a47af 2022-08-11 thomas %token LISTEN WWW_PATH MAX_REPOS SITE_NAME SITE_OWNER SITE_LINK LOGO
122 8a35f56c 2022-07-16 thomas %token LOGO_URL SHOW_REPO_OWNER SHOW_REPO_AGE SHOW_REPO_DESCRIPTION
123 8a35f56c 2022-07-16 thomas %token MAX_REPOS_DISPLAY REPOS_PATH MAX_COMMITS_DISPLAY ON ERROR
124 3991b2a5 2022-10-31 thomas %token SHOW_SITE_OWNER SHOW_REPO_CLONEURL PORT PREFORK RESPECT_EXPORTOK
125 bea82c4f 2023-01-06 thomas %token UNIX_SOCKET UNIX_SOCKET_NAME SERVER CHROOT CUSTOM_CSS SOCKET
127 8a35f56c 2022-07-16 thomas %token <v.string> STRING
128 8a35f56c 2022-07-16 thomas %type <v.port> fcgiport
129 8a35f56c 2022-07-16 thomas %token <v.number> NUMBER
130 8a35f56c 2022-07-16 thomas %type <v.number> boolean
134 cfab1835 2022-10-04 thomas grammar : /* empty */
135 8a35f56c 2022-07-16 thomas | grammar '\n'
136 cfab1835 2022-10-04 thomas | grammar varset '\n'
137 8a35f56c 2022-07-16 thomas | grammar main '\n'
138 8a35f56c 2022-07-16 thomas | grammar server '\n'
139 cfab1835 2022-10-04 thomas | grammar error '\n' { file->errors++; }
142 cfab1835 2022-10-04 thomas varset : STRING '=' STRING {
143 cfab1835 2022-10-04 thomas char *s = $1;
144 cfab1835 2022-10-04 thomas while (*s++) {
145 cfab1835 2022-10-04 thomas if (isspace((unsigned char)*s)) {
146 cfab1835 2022-10-04 thomas yyerror("macro name cannot contain "
147 cfab1835 2022-10-04 thomas "whitespace");
148 cfab1835 2022-10-04 thomas free($1);
149 cfab1835 2022-10-04 thomas free($3);
153 cfab1835 2022-10-04 thomas if (symset($1, $3, 0) == -1)
154 cfab1835 2022-10-04 thomas fatal("cannot store variable");
155 cfab1835 2022-10-04 thomas free($1);
156 cfab1835 2022-10-04 thomas free($3);
160 8a35f56c 2022-07-16 thomas boolean : STRING {
161 8a35f56c 2022-07-16 thomas if (strcasecmp($1, "1") == 0 ||
162 8a35f56c 2022-07-16 thomas strcasecmp($1, "yes") == 0 ||
163 8a35f56c 2022-07-16 thomas strcasecmp($1, "on") == 0)
165 8a35f56c 2022-07-16 thomas else if (strcasecmp($1, "0") == 0 ||
166 8a35f56c 2022-07-16 thomas strcasecmp($1, "off") == 0 ||
167 8a35f56c 2022-07-16 thomas strcasecmp($1, "no") == 0)
170 8a35f56c 2022-07-16 thomas yyerror("invalid boolean value '%s'", $1);
171 8a35f56c 2022-07-16 thomas free($1);
174 8a35f56c 2022-07-16 thomas free($1);
176 8a35f56c 2022-07-16 thomas | ON { $$ = 1; }
177 8a35f56c 2022-07-16 thomas | NUMBER { $$ = $1; }
180 77fb808d 2022-08-29 thomas fcgiport : PORT NUMBER {
181 77fb808d 2022-08-29 thomas if ($2 <= 0 || $2 > (int)USHRT_MAX) {
182 77fb808d 2022-08-29 thomas yyerror("invalid port: %lld", $2);
187 77fb808d 2022-08-29 thomas | PORT STRING {
190 77fb808d 2022-08-29 thomas if ((val = getservice($2)) == -1) {
191 77fb808d 2022-08-29 thomas yyerror("invalid port: %s", $2);
192 77fb808d 2022-08-29 thomas free($2);
195 77fb808d 2022-08-29 thomas free($2);
197 8a35f56c 2022-07-16 thomas $$ = val;
201 8a35f56c 2022-07-16 thomas main : PREFORK NUMBER {
202 8a35f56c 2022-07-16 thomas gotwebd->prefork_gotwebd = $2;
204 8a35f56c 2022-07-16 thomas | CHROOT STRING {
205 8a35f56c 2022-07-16 thomas n = strlcpy(gotwebd->httpd_chroot, $2,
206 8a35f56c 2022-07-16 thomas sizeof(gotwebd->httpd_chroot));
207 8a35f56c 2022-07-16 thomas if (n >= sizeof(gotwebd->httpd_chroot)) {
208 8a35f56c 2022-07-16 thomas yyerror("%s: httpd_chroot truncated", __func__);
209 8a35f56c 2022-07-16 thomas free($2);
212 8a35f56c 2022-07-16 thomas free($2);
214 8a35f56c 2022-07-16 thomas | UNIX_SOCKET boolean {
215 8a35f56c 2022-07-16 thomas gotwebd->unix_socket = $2;
217 8a35f56c 2022-07-16 thomas | UNIX_SOCKET_NAME STRING {
218 8a35f56c 2022-07-16 thomas n = snprintf(gotwebd->unix_socket_name,
219 8a35f56c 2022-07-16 thomas sizeof(gotwebd->unix_socket_name), "%s%s",
220 8a35f56c 2022-07-16 thomas strlen(gotwebd->httpd_chroot) ?
221 8a35f56c 2022-07-16 thomas gotwebd->httpd_chroot : D_HTTPD_CHROOT, $2);
222 717a78d4 2022-08-16 thomas if (n < 0 ||
223 717a78d4 2022-08-16 thomas (size_t)n >= sizeof(gotwebd->unix_socket_name)) {
224 8a35f56c 2022-07-16 thomas yyerror("%s: unix_socket_name truncated",
225 8a35f56c 2022-07-16 thomas __func__);
226 8a35f56c 2022-07-16 thomas free($2);
229 8a35f56c 2022-07-16 thomas free($2);
233 8a35f56c 2022-07-16 thomas server : SERVER STRING {
234 8a35f56c 2022-07-16 thomas struct server *srv;
236 90d63d47 2022-08-16 thomas TAILQ_FOREACH(srv, &gotwebd->servers, entry) {
237 8a35f56c 2022-07-16 thomas if (strcmp(srv->name, $2) == 0) {
238 8a35f56c 2022-07-16 thomas yyerror("server name exists '%s'", $2);
239 8a35f56c 2022-07-16 thomas free($2);
244 8a35f56c 2022-07-16 thomas new_srv = conf_new_server($2);
245 8a35f56c 2022-07-16 thomas log_debug("adding server %s", $2);
246 8a35f56c 2022-07-16 thomas free($2);
248 8a35f56c 2022-07-16 thomas | SERVER STRING {
249 8a35f56c 2022-07-16 thomas struct server *srv;
251 90d63d47 2022-08-16 thomas TAILQ_FOREACH(srv, &gotwebd->servers, entry) {
252 8a35f56c 2022-07-16 thomas if (strcmp(srv->name, $2) == 0) {
253 8a35f56c 2022-07-16 thomas yyerror("server name exists '%s'", $2);
254 8a35f56c 2022-07-16 thomas free($2);
259 8a35f56c 2022-07-16 thomas new_srv = conf_new_server($2);
260 8a35f56c 2022-07-16 thomas log_debug("adding server %s", $2);
261 8a35f56c 2022-07-16 thomas free($2);
262 8a35f56c 2022-07-16 thomas } '{' optnl serveropts2 '}' {
266 8a35f56c 2022-07-16 thomas serveropts1 : REPOS_PATH STRING {
267 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->repos_path, $2,
268 8a35f56c 2022-07-16 thomas sizeof(new_srv->repos_path));
269 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->repos_path)) {
270 8a35f56c 2022-07-16 thomas yyerror("%s: repos_path truncated", __func__);
271 8a35f56c 2022-07-16 thomas free($2);
274 8a35f56c 2022-07-16 thomas free($2);
276 8a35f56c 2022-07-16 thomas | SITE_NAME STRING {
277 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->site_name, $2,
278 8a35f56c 2022-07-16 thomas sizeof(new_srv->site_name));
279 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->site_name)) {
280 8a35f56c 2022-07-16 thomas yyerror("%s: site_name truncated", __func__);
281 8a35f56c 2022-07-16 thomas free($2);
284 8a35f56c 2022-07-16 thomas free($2);
286 8a35f56c 2022-07-16 thomas | SITE_OWNER STRING {
287 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->site_owner, $2,
288 8a35f56c 2022-07-16 thomas sizeof(new_srv->site_owner));
289 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->site_owner)) {
290 8a35f56c 2022-07-16 thomas yyerror("%s: site_owner truncated", __func__);
291 8a35f56c 2022-07-16 thomas free($2);
294 8a35f56c 2022-07-16 thomas free($2);
296 8a35f56c 2022-07-16 thomas | SITE_LINK STRING {
297 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->site_link, $2,
298 8a35f56c 2022-07-16 thomas sizeof(new_srv->site_link));
299 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->site_link)) {
300 8a35f56c 2022-07-16 thomas yyerror("%s: site_link truncated", __func__);
301 8a35f56c 2022-07-16 thomas free($2);
304 8a35f56c 2022-07-16 thomas free($2);
306 8a35f56c 2022-07-16 thomas | LOGO STRING {
307 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->logo, $2, sizeof(new_srv->logo));
308 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->logo)) {
309 8a35f56c 2022-07-16 thomas yyerror("%s: logo truncated", __func__);
310 8a35f56c 2022-07-16 thomas free($2);
313 8a35f56c 2022-07-16 thomas free($2);
315 8a35f56c 2022-07-16 thomas | LOGO_URL STRING {
316 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->logo_url, $2,
317 8a35f56c 2022-07-16 thomas sizeof(new_srv->logo_url));
318 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->logo_url)) {
319 8a35f56c 2022-07-16 thomas yyerror("%s: logo_url truncated", __func__);
320 8a35f56c 2022-07-16 thomas free($2);
323 8a35f56c 2022-07-16 thomas free($2);
325 8a35f56c 2022-07-16 thomas | CUSTOM_CSS STRING {
326 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->custom_css, $2,
327 8a35f56c 2022-07-16 thomas sizeof(new_srv->custom_css));
328 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->custom_css)) {
329 8a35f56c 2022-07-16 thomas yyerror("%s: custom_css truncated", __func__);
330 8a35f56c 2022-07-16 thomas free($2);
333 8a35f56c 2022-07-16 thomas free($2);
335 77fb808d 2022-08-29 thomas | LISTEN ON STRING fcgiport {
336 e4c7e0b0 2022-08-30 thomas if (get_addrs($3, new_srv, $4) == -1) {
337 e4c7e0b0 2022-08-30 thomas yyerror("could not get addrs");
340 e4317279 2022-08-30 thomas new_srv->fcgi_socket = 1;
342 bea82c4f 2023-01-06 thomas | LISTEN ON SOCKET STRING {
343 bea82c4f 2023-01-06 thomas if (!strcasecmp($4, "off") ||
344 bea82c4f 2023-01-06 thomas !strcasecmp($4, "no")) {
345 bea82c4f 2023-01-06 thomas new_srv->unix_socket = 0;
346 bea82c4f 2023-01-06 thomas free($4);
347 bea82c4f 2023-01-06 thomas YYACCEPT;
350 bea82c4f 2023-01-06 thomas new_srv->unix_socket = 1;
352 bea82c4f 2023-01-06 thomas n = snprintf(new_srv->unix_socket_name,
353 bea82c4f 2023-01-06 thomas sizeof(new_srv->unix_socket_name), "%s%s",
354 bea82c4f 2023-01-06 thomas strlen(gotwebd->httpd_chroot) ?
355 bea82c4f 2023-01-06 thomas gotwebd->httpd_chroot : D_HTTPD_CHROOT, $4);
356 bea82c4f 2023-01-06 thomas if (n < 0 ||
357 bea82c4f 2023-01-06 thomas (size_t)n >= sizeof(new_srv->unix_socket_name)) {
358 bea82c4f 2023-01-06 thomas yyerror("%s: unix_socket_name truncated",
359 bea82c4f 2023-01-06 thomas __func__);
360 bea82c4f 2023-01-06 thomas free($4);
363 bea82c4f 2023-01-06 thomas free($4);
365 8a35f56c 2022-07-16 thomas | MAX_REPOS NUMBER {
366 8a35f56c 2022-07-16 thomas if ($2 > 0)
367 8a35f56c 2022-07-16 thomas new_srv->max_repos = $2;
369 8a35f56c 2022-07-16 thomas | SHOW_SITE_OWNER boolean {
370 8a35f56c 2022-07-16 thomas new_srv->show_site_owner = $2;
372 8a35f56c 2022-07-16 thomas | SHOW_REPO_OWNER boolean {
373 8a35f56c 2022-07-16 thomas new_srv->show_repo_owner = $2;
375 8a35f56c 2022-07-16 thomas | SHOW_REPO_AGE boolean {
376 8a35f56c 2022-07-16 thomas new_srv->show_repo_age = $2;
378 8a35f56c 2022-07-16 thomas | SHOW_REPO_DESCRIPTION boolean {
379 8a35f56c 2022-07-16 thomas new_srv->show_repo_description = $2;
381 8a35f56c 2022-07-16 thomas | SHOW_REPO_CLONEURL boolean {
382 8a35f56c 2022-07-16 thomas new_srv->show_repo_cloneurl = $2;
384 3991b2a5 2022-10-31 thomas | RESPECT_EXPORTOK boolean {
385 3991b2a5 2022-10-31 thomas new_srv->respect_exportok = $2;
387 8a35f56c 2022-07-16 thomas | MAX_REPOS_DISPLAY NUMBER {
388 8a35f56c 2022-07-16 thomas new_srv->max_repos_display = $2;
390 8a35f56c 2022-07-16 thomas | MAX_COMMITS_DISPLAY NUMBER {
391 8a35f56c 2022-07-16 thomas if ($2 > 0)
392 8a35f56c 2022-07-16 thomas new_srv->max_commits_display = $2;
396 8a35f56c 2022-07-16 thomas serveropts2 : serveropts2 serveropts1 nl
397 8a35f56c 2022-07-16 thomas | serveropts1 optnl
400 8a35f56c 2022-07-16 thomas nl : '\n' optnl
403 8a35f56c 2022-07-16 thomas optnl : '\n' optnl /* zero or more newlines */
404 8a35f56c 2022-07-16 thomas | /* empty */
409 8a35f56c 2022-07-16 thomas struct keywords {
410 8a35f56c 2022-07-16 thomas const char *k_name;
411 8a35f56c 2022-07-16 thomas int k_val;
415 8a35f56c 2022-07-16 thomas yyerror(const char *fmt, ...)
417 8a35f56c 2022-07-16 thomas va_list ap;
418 8a35f56c 2022-07-16 thomas char *msg;
420 8a35f56c 2022-07-16 thomas file->errors++;
421 8a35f56c 2022-07-16 thomas va_start(ap, fmt);
422 8a35f56c 2022-07-16 thomas if (vasprintf(&msg, fmt, ap) == -1)
423 8a35f56c 2022-07-16 thomas fatalx("yyerror vasprintf");
424 8a35f56c 2022-07-16 thomas va_end(ap);
425 8a35f56c 2022-07-16 thomas logit(LOG_CRIT, "%s:%d: %s", file->name, yylval.lineno, msg);
426 8a35f56c 2022-07-16 thomas free(msg);
427 8a35f56c 2022-07-16 thomas return (0);
431 8a35f56c 2022-07-16 thomas kw_cmp(const void *k, const void *e)
433 8a35f56c 2022-07-16 thomas return (strcmp(k, ((const struct keywords *)e)->k_name));
437 8a35f56c 2022-07-16 thomas lookup(char *s)
439 8a35f56c 2022-07-16 thomas /* This has to be sorted always. */
440 8a35f56c 2022-07-16 thomas static const struct keywords keywords[] = {
441 8a35f56c 2022-07-16 thomas { "chroot", CHROOT },
442 8a35f56c 2022-07-16 thomas { "custom_css", CUSTOM_CSS },
443 c24a47af 2022-08-11 thomas { "listen", LISTEN },
444 8a35f56c 2022-07-16 thomas { "logo", LOGO },
445 f0b4ad15 2023-01-02 thomas { "logo_url", LOGO_URL },
446 8a35f56c 2022-07-16 thomas { "max_commits_display", MAX_COMMITS_DISPLAY },
447 8a35f56c 2022-07-16 thomas { "max_repos", MAX_REPOS },
448 8a35f56c 2022-07-16 thomas { "max_repos_display", MAX_REPOS_DISPLAY },
449 c24a47af 2022-08-11 thomas { "on", ON },
450 8a35f56c 2022-07-16 thomas { "port", PORT },
451 8a35f56c 2022-07-16 thomas { "prefork", PREFORK },
452 8a35f56c 2022-07-16 thomas { "repos_path", REPOS_PATH },
453 3991b2a5 2022-10-31 thomas { "respect_exportok", RESPECT_EXPORTOK },
454 8a35f56c 2022-07-16 thomas { "server", SERVER },
455 8a35f56c 2022-07-16 thomas { "show_repo_age", SHOW_REPO_AGE },
456 8a35f56c 2022-07-16 thomas { "show_repo_cloneurl", SHOW_REPO_CLONEURL },
457 8a35f56c 2022-07-16 thomas { "show_repo_description", SHOW_REPO_DESCRIPTION },
458 8a35f56c 2022-07-16 thomas { "show_repo_owner", SHOW_REPO_OWNER },
459 8a35f56c 2022-07-16 thomas { "show_site_owner", SHOW_SITE_OWNER },
460 8a35f56c 2022-07-16 thomas { "site_link", SITE_LINK },
461 8a35f56c 2022-07-16 thomas { "site_name", SITE_NAME },
462 8a35f56c 2022-07-16 thomas { "site_owner", SITE_OWNER },
463 bea82c4f 2023-01-06 thomas { "socket", SOCKET },
464 8a35f56c 2022-07-16 thomas { "unix_socket", UNIX_SOCKET },
465 8a35f56c 2022-07-16 thomas { "unix_socket_name", UNIX_SOCKET_NAME },
467 8a35f56c 2022-07-16 thomas const struct keywords *p;
469 8a35f56c 2022-07-16 thomas p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]),
470 8a35f56c 2022-07-16 thomas sizeof(keywords[0]), kw_cmp);
473 8a35f56c 2022-07-16 thomas return (p->k_val);
475 8a35f56c 2022-07-16 thomas return (STRING);
478 8a35f56c 2022-07-16 thomas #define MAXPUSHBACK 128
480 8a35f56c 2022-07-16 thomas unsigned char *parsebuf;
481 8a35f56c 2022-07-16 thomas int parseindex;
482 8a35f56c 2022-07-16 thomas unsigned char pushback_buffer[MAXPUSHBACK];
483 8a35f56c 2022-07-16 thomas int pushback_index = 0;
486 8a35f56c 2022-07-16 thomas lgetc(int quotec)
488 8a35f56c 2022-07-16 thomas int c, next;
490 8a35f56c 2022-07-16 thomas if (parsebuf) {
491 8a35f56c 2022-07-16 thomas /* Read character from the parsebuffer instead of input. */
492 8a35f56c 2022-07-16 thomas if (parseindex >= 0) {
493 8a35f56c 2022-07-16 thomas c = parsebuf[parseindex++];
494 8a35f56c 2022-07-16 thomas if (c != '\0')
495 8a35f56c 2022-07-16 thomas return (c);
496 8a35f56c 2022-07-16 thomas parsebuf = NULL;
498 8a35f56c 2022-07-16 thomas parseindex++;
501 8a35f56c 2022-07-16 thomas if (pushback_index)
502 8a35f56c 2022-07-16 thomas return (pushback_buffer[--pushback_index]);
504 8a35f56c 2022-07-16 thomas if (quotec) {
505 8a35f56c 2022-07-16 thomas c = getc(file->stream);
506 8a35f56c 2022-07-16 thomas if (c == EOF)
507 8a35f56c 2022-07-16 thomas yyerror("reached end of file while parsing "
508 8a35f56c 2022-07-16 thomas "quoted string");
509 8a35f56c 2022-07-16 thomas return (c);
512 8a35f56c 2022-07-16 thomas c = getc(file->stream);
513 8a35f56c 2022-07-16 thomas while (c == '\\') {
514 8a35f56c 2022-07-16 thomas next = getc(file->stream);
515 8a35f56c 2022-07-16 thomas if (next != '\n') {
516 8a35f56c 2022-07-16 thomas c = next;
519 8a35f56c 2022-07-16 thomas yylval.lineno = file->lineno;
520 8a35f56c 2022-07-16 thomas file->lineno++;
521 8a35f56c 2022-07-16 thomas c = getc(file->stream);
524 8a35f56c 2022-07-16 thomas return (c);
528 8a35f56c 2022-07-16 thomas lungetc(int c)
530 8a35f56c 2022-07-16 thomas if (c == EOF)
531 8a35f56c 2022-07-16 thomas return (EOF);
532 8a35f56c 2022-07-16 thomas if (parsebuf) {
533 8a35f56c 2022-07-16 thomas parseindex--;
534 8a35f56c 2022-07-16 thomas if (parseindex >= 0)
535 8a35f56c 2022-07-16 thomas return (c);
537 8a35f56c 2022-07-16 thomas if (pushback_index < MAXPUSHBACK-1)
538 8a35f56c 2022-07-16 thomas return (pushback_buffer[pushback_index++] = c);
540 8a35f56c 2022-07-16 thomas return (EOF);
544 8a35f56c 2022-07-16 thomas findeol(void)
548 8a35f56c 2022-07-16 thomas parsebuf = NULL;
550 8a35f56c 2022-07-16 thomas /* Skip to either EOF or the first real EOL. */
551 8a35f56c 2022-07-16 thomas while (1) {
552 8a35f56c 2022-07-16 thomas if (pushback_index)
553 8a35f56c 2022-07-16 thomas c = pushback_buffer[--pushback_index];
555 8a35f56c 2022-07-16 thomas c = lgetc(0);
556 8a35f56c 2022-07-16 thomas if (c == '\n') {
557 8a35f56c 2022-07-16 thomas file->lineno++;
560 8a35f56c 2022-07-16 thomas if (c == EOF)
563 8a35f56c 2022-07-16 thomas return (ERROR);
567 8a35f56c 2022-07-16 thomas yylex(void)
569 8a35f56c 2022-07-16 thomas unsigned char buf[8096];
570 8a35f56c 2022-07-16 thomas unsigned char *p, *val;
571 8a35f56c 2022-07-16 thomas int quotec, next, c;
572 8a35f56c 2022-07-16 thomas int token;
576 8a35f56c 2022-07-16 thomas c = lgetc(0);
577 8a35f56c 2022-07-16 thomas while (c == ' ' || c == '\t')
578 8a35f56c 2022-07-16 thomas c = lgetc(0); /* nothing */
580 8a35f56c 2022-07-16 thomas yylval.lineno = file->lineno;
581 8a35f56c 2022-07-16 thomas if (c == '#') {
582 8a35f56c 2022-07-16 thomas c = lgetc(0);
583 8a35f56c 2022-07-16 thomas while (c != '\n' && c != EOF)
584 8a35f56c 2022-07-16 thomas c = lgetc(0); /* nothing */
586 8a35f56c 2022-07-16 thomas if (c == '$' && parsebuf == NULL) {
587 8a35f56c 2022-07-16 thomas while (1) {
588 8a35f56c 2022-07-16 thomas c = lgetc(0);
589 8a35f56c 2022-07-16 thomas if (c == EOF)
590 8a35f56c 2022-07-16 thomas return (0);
592 8a35f56c 2022-07-16 thomas if (p + 1 >= buf + sizeof(buf) - 1) {
593 8a35f56c 2022-07-16 thomas yyerror("string too long");
594 8a35f56c 2022-07-16 thomas return (findeol());
596 8a35f56c 2022-07-16 thomas if (isalnum(c) || c == '_') {
597 8a35f56c 2022-07-16 thomas *p++ = c;
598 8a35f56c 2022-07-16 thomas continue;
600 8a35f56c 2022-07-16 thomas *p = '\0';
601 8a35f56c 2022-07-16 thomas lungetc(c);
604 8a35f56c 2022-07-16 thomas val = symget(buf);
605 8a35f56c 2022-07-16 thomas if (val == NULL) {
606 8a35f56c 2022-07-16 thomas yyerror("macro '%s' not defined", buf);
607 8a35f56c 2022-07-16 thomas return (findeol());
609 8a35f56c 2022-07-16 thomas parsebuf = val;
610 8a35f56c 2022-07-16 thomas parseindex = 0;
611 8a35f56c 2022-07-16 thomas goto top;
614 8a35f56c 2022-07-16 thomas switch (c) {
615 8a35f56c 2022-07-16 thomas case '\'':
616 8a35f56c 2022-07-16 thomas case '"':
617 8a35f56c 2022-07-16 thomas quotec = c;
618 8a35f56c 2022-07-16 thomas while (1) {
619 8a35f56c 2022-07-16 thomas c = lgetc(quotec);
620 8a35f56c 2022-07-16 thomas if (c == EOF)
621 8a35f56c 2022-07-16 thomas return (0);
622 8a35f56c 2022-07-16 thomas if (c == '\n') {
623 8a35f56c 2022-07-16 thomas file->lineno++;
624 8a35f56c 2022-07-16 thomas continue;
625 8a35f56c 2022-07-16 thomas } else if (c == '\\') {
626 8a35f56c 2022-07-16 thomas next = lgetc(quotec);
627 8a35f56c 2022-07-16 thomas if (next == EOF)
628 8a35f56c 2022-07-16 thomas return (0);
629 8a35f56c 2022-07-16 thomas if (next == quotec || c == ' ' || c == '\t')
630 8a35f56c 2022-07-16 thomas c = next;
631 8a35f56c 2022-07-16 thomas else if (next == '\n') {
632 8a35f56c 2022-07-16 thomas file->lineno++;
633 8a35f56c 2022-07-16 thomas continue;
635 8a35f56c 2022-07-16 thomas lungetc(next);
636 8a35f56c 2022-07-16 thomas } else if (c == quotec) {
637 8a35f56c 2022-07-16 thomas *p = '\0';
639 8a35f56c 2022-07-16 thomas } else if (c == '\0') {
640 8a35f56c 2022-07-16 thomas yyerror("syntax error");
641 8a35f56c 2022-07-16 thomas return (findeol());
643 8a35f56c 2022-07-16 thomas if (p + 1 >= buf + sizeof(buf) - 1) {
644 8a35f56c 2022-07-16 thomas yyerror("string too long");
645 8a35f56c 2022-07-16 thomas return (findeol());
647 8a35f56c 2022-07-16 thomas *p++ = c;
649 8a35f56c 2022-07-16 thomas yylval.v.string = strdup(buf);
650 8a35f56c 2022-07-16 thomas if (yylval.v.string == NULL)
651 8a35f56c 2022-07-16 thomas err(1, "yylex: strdup");
652 8a35f56c 2022-07-16 thomas return (STRING);
655 8a35f56c 2022-07-16 thomas #define allowed_to_end_number(x) \
656 8a35f56c 2022-07-16 thomas (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=')
658 8a35f56c 2022-07-16 thomas if (c == '-' || isdigit(c)) {
660 8a35f56c 2022-07-16 thomas *p++ = c;
661 8a35f56c 2022-07-16 thomas if ((unsigned)(p-buf) >= sizeof(buf)) {
662 8a35f56c 2022-07-16 thomas yyerror("string too long");
663 8a35f56c 2022-07-16 thomas return (findeol());
665 8a35f56c 2022-07-16 thomas c = lgetc(0);
666 8a35f56c 2022-07-16 thomas } while (c != EOF && isdigit(c));
667 8a35f56c 2022-07-16 thomas lungetc(c);
668 8a35f56c 2022-07-16 thomas if (p == buf + 1 && buf[0] == '-')
669 8a35f56c 2022-07-16 thomas goto nodigits;
670 8a35f56c 2022-07-16 thomas if (c == EOF || allowed_to_end_number(c)) {
671 8a35f56c 2022-07-16 thomas const char *errstr = NULL;
673 8a35f56c 2022-07-16 thomas *p = '\0';
674 8a35f56c 2022-07-16 thomas yylval.v.number = strtonum(buf, LLONG_MIN,
675 8a35f56c 2022-07-16 thomas LLONG_MAX, &errstr);
676 8a35f56c 2022-07-16 thomas if (errstr) {
677 8a35f56c 2022-07-16 thomas yyerror("\"%s\" invalid number: %s",
678 8a35f56c 2022-07-16 thomas buf, errstr);
679 8a35f56c 2022-07-16 thomas return (findeol());
681 8a35f56c 2022-07-16 thomas return (NUMBER);
683 8a35f56c 2022-07-16 thomas nodigits:
684 8a35f56c 2022-07-16 thomas while (p > buf + 1)
685 8a35f56c 2022-07-16 thomas lungetc(*--p);
686 8a35f56c 2022-07-16 thomas c = *--p;
687 8a35f56c 2022-07-16 thomas if (c == '-')
688 8a35f56c 2022-07-16 thomas return (c);
692 8a35f56c 2022-07-16 thomas #define allowed_in_string(x) \
693 8a35f56c 2022-07-16 thomas (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
694 8a35f56c 2022-07-16 thomas x != '{' && x != '}' && \
695 8a35f56c 2022-07-16 thomas x != '!' && x != '=' && x != '#' && \
696 8a35f56c 2022-07-16 thomas x != ','))
698 8a35f56c 2022-07-16 thomas if (isalnum(c) || c == ':' || c == '_') {
700 8a35f56c 2022-07-16 thomas *p++ = c;
701 8a35f56c 2022-07-16 thomas if ((unsigned)(p-buf) >= sizeof(buf)) {
702 8a35f56c 2022-07-16 thomas yyerror("string too long");
703 8a35f56c 2022-07-16 thomas return (findeol());
705 8a35f56c 2022-07-16 thomas c = lgetc(0);
706 8a35f56c 2022-07-16 thomas } while (c != EOF && (allowed_in_string(c)));
707 8a35f56c 2022-07-16 thomas lungetc(c);
708 8a35f56c 2022-07-16 thomas *p = '\0';
709 8a35f56c 2022-07-16 thomas token = lookup(buf);
710 8a35f56c 2022-07-16 thomas if (token == STRING) {
711 8a35f56c 2022-07-16 thomas yylval.v.string = strdup(buf);
712 8a35f56c 2022-07-16 thomas if (yylval.v.string == NULL)
713 8a35f56c 2022-07-16 thomas err(1, "yylex: strdup");
715 8a35f56c 2022-07-16 thomas return (token);
717 8a35f56c 2022-07-16 thomas if (c == '\n') {
718 8a35f56c 2022-07-16 thomas yylval.lineno = file->lineno;
719 8a35f56c 2022-07-16 thomas file->lineno++;
721 8a35f56c 2022-07-16 thomas if (c == EOF)
722 8a35f56c 2022-07-16 thomas return (0);
723 8a35f56c 2022-07-16 thomas return (c);
727 8a35f56c 2022-07-16 thomas check_file_secrecy(int fd, const char *fname)
729 8a35f56c 2022-07-16 thomas struct stat st;
731 8a35f56c 2022-07-16 thomas if (fstat(fd, &st)) {
732 8a35f56c 2022-07-16 thomas log_warn("cannot stat %s", fname);
733 8a35f56c 2022-07-16 thomas return (-1);
735 8a35f56c 2022-07-16 thomas if (st.st_uid != 0 && st.st_uid != getuid()) {
736 8a35f56c 2022-07-16 thomas log_warnx("%s: owner not root or current user", fname);
737 8a35f56c 2022-07-16 thomas return (-1);
739 8a35f56c 2022-07-16 thomas if (st.st_mode & (S_IWGRP | S_IXGRP | S_IRWXO)) {
740 8a35f56c 2022-07-16 thomas log_warnx("%s: group writable or world read/writable", fname);
741 8a35f56c 2022-07-16 thomas return (-1);
743 8a35f56c 2022-07-16 thomas return (0);
746 8a35f56c 2022-07-16 thomas struct file *
747 8a35f56c 2022-07-16 thomas newfile(const char *name, int secret)
749 8a35f56c 2022-07-16 thomas struct file *nfile;
751 8a35f56c 2022-07-16 thomas nfile = calloc(1, sizeof(struct file));
752 8a35f56c 2022-07-16 thomas if (nfile == NULL) {
753 8a35f56c 2022-07-16 thomas log_warn("calloc");
754 8a35f56c 2022-07-16 thomas return (NULL);
756 8a35f56c 2022-07-16 thomas nfile->name = strdup(name);
757 8a35f56c 2022-07-16 thomas if (nfile->name == NULL) {
758 8a35f56c 2022-07-16 thomas log_warn("strdup");
759 8a35f56c 2022-07-16 thomas free(nfile);
760 8a35f56c 2022-07-16 thomas return (NULL);
762 8a35f56c 2022-07-16 thomas nfile->stream = fopen(nfile->name, "r");
763 8a35f56c 2022-07-16 thomas if (nfile->stream == NULL) {
764 8a35f56c 2022-07-16 thomas /* no warning, we don't require a conf file */
765 8a35f56c 2022-07-16 thomas free(nfile->name);
766 8a35f56c 2022-07-16 thomas free(nfile);
767 8a35f56c 2022-07-16 thomas return (NULL);
768 8a35f56c 2022-07-16 thomas } else if (secret &&
769 8a35f56c 2022-07-16 thomas check_file_secrecy(fileno(nfile->stream), nfile->name)) {
770 8a35f56c 2022-07-16 thomas fclose(nfile->stream);
771 8a35f56c 2022-07-16 thomas free(nfile->name);
772 8a35f56c 2022-07-16 thomas free(nfile);
773 8a35f56c 2022-07-16 thomas return (NULL);
775 8a35f56c 2022-07-16 thomas nfile->lineno = 1;
776 8a35f56c 2022-07-16 thomas return (nfile);
779 8a35f56c 2022-07-16 thomas static void
780 8a35f56c 2022-07-16 thomas closefile(struct file *xfile)
782 8a35f56c 2022-07-16 thomas fclose(xfile->stream);
783 8a35f56c 2022-07-16 thomas free(xfile->name);
784 8a35f56c 2022-07-16 thomas free(xfile);
787 9f849004 2022-08-06 thomas static void
788 9f849004 2022-08-06 thomas add_default_server(void)
790 9f849004 2022-08-06 thomas new_srv = conf_new_server(D_SITENAME);
791 9f849004 2022-08-06 thomas log_debug("%s: adding default server %s", __func__, D_SITENAME);
795 8a35f56c 2022-07-16 thomas parse_config(const char *filename, struct gotwebd *env)
797 8a35f56c 2022-07-16 thomas struct sym *sym, *next;
799 8a35f56c 2022-07-16 thomas if (config_init(env) == -1)
800 8a35f56c 2022-07-16 thomas fatalx("failed to initialize configuration");
802 8a35f56c 2022-07-16 thomas gotwebd = env;
804 9f849004 2022-08-06 thomas file = newfile(filename, 0);
805 9f849004 2022-08-06 thomas if (file == NULL) {
806 9f849004 2022-08-06 thomas add_default_server();
807 9f849004 2022-08-06 thomas sockets_parse_sockets(env);
808 9f849004 2022-08-06 thomas /* just return, as we don't require a conf file */
809 9f849004 2022-08-06 thomas return (0);
812 8a35f56c 2022-07-16 thomas yyparse();
813 8a35f56c 2022-07-16 thomas errors = file->errors;
814 8a35f56c 2022-07-16 thomas closefile(file);
816 8a35f56c 2022-07-16 thomas /* Free macros and check which have not been used. */
817 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) {
818 8a35f56c 2022-07-16 thomas if ((gotwebd->gotwebd_verbose > 1) && !sym->used)
819 8a35f56c 2022-07-16 thomas fprintf(stderr, "warning: macro '%s' not used\n",
820 8a35f56c 2022-07-16 thomas sym->nam);
821 8a35f56c 2022-07-16 thomas if (!sym->persist) {
822 8a35f56c 2022-07-16 thomas free(sym->nam);
823 8a35f56c 2022-07-16 thomas free(sym->val);
824 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&symhead, sym, entry);
825 8a35f56c 2022-07-16 thomas free(sym);
829 8a35f56c 2022-07-16 thomas if (errors)
830 8a35f56c 2022-07-16 thomas return (-1);
832 8a35f56c 2022-07-16 thomas /* just add default server if no config specified */
833 9f849004 2022-08-06 thomas if (gotwebd->server_cnt == 0)
834 9f849004 2022-08-06 thomas add_default_server();
836 8a35f56c 2022-07-16 thomas /* setup our listening sockets */
837 8a35f56c 2022-07-16 thomas sockets_parse_sockets(env);
839 8a35f56c 2022-07-16 thomas return (0);
842 8a35f56c 2022-07-16 thomas struct server *
843 8a35f56c 2022-07-16 thomas conf_new_server(const char *name)
845 8a35f56c 2022-07-16 thomas struct server *srv = NULL;
847 8a35f56c 2022-07-16 thomas srv = calloc(1, sizeof(*srv));
848 8a35f56c 2022-07-16 thomas if (srv == NULL)
849 8a35f56c 2022-07-16 thomas fatalx("%s: calloc", __func__);
851 8a35f56c 2022-07-16 thomas n = strlcpy(srv->name, name, sizeof(srv->name));
852 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->name))
853 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
854 8a35f56c 2022-07-16 thomas n = snprintf(srv->unix_socket_name,
855 8a35f56c 2022-07-16 thomas sizeof(srv->unix_socket_name), "%s%s", D_HTTPD_CHROOT,
856 8a35f56c 2022-07-16 thomas D_UNIX_SOCKET);
857 717a78d4 2022-08-16 thomas if (n < 0 || (size_t)n >= sizeof(srv->unix_socket_name))
858 8a35f56c 2022-07-16 thomas fatalx("%s: snprintf", __func__);
859 8a35f56c 2022-07-16 thomas n = strlcpy(srv->repos_path, D_GOTPATH,
860 8a35f56c 2022-07-16 thomas sizeof(srv->repos_path));
861 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->repos_path))
862 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
863 8a35f56c 2022-07-16 thomas n = strlcpy(srv->site_name, D_SITENAME,
864 8a35f56c 2022-07-16 thomas sizeof(srv->site_name));
865 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->site_name))
866 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
867 8a35f56c 2022-07-16 thomas n = strlcpy(srv->site_owner, D_SITEOWNER,
868 8a35f56c 2022-07-16 thomas sizeof(srv->site_owner));
869 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->site_owner))
870 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
871 8a35f56c 2022-07-16 thomas n = strlcpy(srv->site_link, D_SITELINK,
872 8a35f56c 2022-07-16 thomas sizeof(srv->site_link));
873 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->site_link))
874 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
875 8a35f56c 2022-07-16 thomas n = strlcpy(srv->logo, D_GOTLOGO,
876 8a35f56c 2022-07-16 thomas sizeof(srv->logo));
877 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->logo))
878 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
879 8a35f56c 2022-07-16 thomas n = strlcpy(srv->logo_url, D_GOTURL, sizeof(srv->logo_url));
880 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->logo_url))
881 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
882 8a35f56c 2022-07-16 thomas n = strlcpy(srv->custom_css, D_GOTWEBCSS, sizeof(srv->custom_css));
883 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->custom_css))
884 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
886 8a35f56c 2022-07-16 thomas srv->show_site_owner = D_SHOWSOWNER;
887 8a35f56c 2022-07-16 thomas srv->show_repo_owner = D_SHOWROWNER;
888 8a35f56c 2022-07-16 thomas srv->show_repo_age = D_SHOWAGE;
889 8a35f56c 2022-07-16 thomas srv->show_repo_description = D_SHOWDESC;
890 8a35f56c 2022-07-16 thomas srv->show_repo_cloneurl = D_SHOWURL;
891 3991b2a5 2022-10-31 thomas srv->respect_exportok = D_RESPECTEXPORTOK;
893 8a35f56c 2022-07-16 thomas srv->max_repos_display = D_MAXREPODISP;
894 8a35f56c 2022-07-16 thomas srv->max_commits_display = D_MAXCOMMITDISP;
895 8a35f56c 2022-07-16 thomas srv->max_repos = D_MAXREPO;
897 8a35f56c 2022-07-16 thomas srv->unix_socket = 1;
898 e4317279 2022-08-30 thomas srv->fcgi_socket = 0;
900 62f85214 2022-08-16 thomas TAILQ_INIT(&srv->al);
901 90d63d47 2022-08-16 thomas TAILQ_INSERT_TAIL(&gotwebd->servers, srv, entry);
902 8a35f56c 2022-07-16 thomas gotwebd->server_cnt++;
904 8a35f56c 2022-07-16 thomas return srv;
908 8a35f56c 2022-07-16 thomas symset(const char *nam, const char *val, int persist)
910 8a35f56c 2022-07-16 thomas struct sym *sym;
912 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(sym, &symhead, entry) {
913 8a35f56c 2022-07-16 thomas if (strcmp(nam, sym->nam) == 0)
917 8a35f56c 2022-07-16 thomas if (sym != NULL) {
918 8a35f56c 2022-07-16 thomas if (sym->persist == 1)
919 8a35f56c 2022-07-16 thomas return (0);
921 8a35f56c 2022-07-16 thomas free(sym->nam);
922 8a35f56c 2022-07-16 thomas free(sym->val);
923 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&symhead, sym, entry);
924 8a35f56c 2022-07-16 thomas free(sym);
927 8a35f56c 2022-07-16 thomas sym = calloc(1, sizeof(*sym));
928 8a35f56c 2022-07-16 thomas if (sym == NULL)
929 8a35f56c 2022-07-16 thomas return (-1);
931 8a35f56c 2022-07-16 thomas sym->nam = strdup(nam);
932 8a35f56c 2022-07-16 thomas if (sym->nam == NULL) {
933 8a35f56c 2022-07-16 thomas free(sym);
934 8a35f56c 2022-07-16 thomas return (-1);
936 8a35f56c 2022-07-16 thomas sym->val = strdup(val);
937 8a35f56c 2022-07-16 thomas if (sym->val == NULL) {
938 8a35f56c 2022-07-16 thomas free(sym->nam);
939 8a35f56c 2022-07-16 thomas free(sym);
940 8a35f56c 2022-07-16 thomas return (-1);
942 8a35f56c 2022-07-16 thomas sym->used = 0;
943 8a35f56c 2022-07-16 thomas sym->persist = persist;
944 8a35f56c 2022-07-16 thomas TAILQ_INSERT_TAIL(&symhead, sym, entry);
945 8a35f56c 2022-07-16 thomas return (0);
949 8a35f56c 2022-07-16 thomas cmdline_symset(char *s)
951 8a35f56c 2022-07-16 thomas char *sym, *val;
954 8a35f56c 2022-07-16 thomas val = strrchr(s, '=');
955 8a35f56c 2022-07-16 thomas if (val == NULL)
956 8a35f56c 2022-07-16 thomas return (-1);
958 43be1edb 2022-09-05 thomas sym = strndup(s, val - s);
959 8a35f56c 2022-07-16 thomas if (sym == NULL)
960 43be1edb 2022-09-05 thomas fatal("%s: strndup", __func__);
962 8a35f56c 2022-07-16 thomas ret = symset(sym, val + 1, 1);
963 8a35f56c 2022-07-16 thomas free(sym);
965 8a35f56c 2022-07-16 thomas return (ret);
969 8a35f56c 2022-07-16 thomas symget(const char *nam)
971 8a35f56c 2022-07-16 thomas struct sym *sym;
973 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(sym, &symhead, entry) {
974 8a35f56c 2022-07-16 thomas if (strcmp(nam, sym->nam) == 0) {
975 8a35f56c 2022-07-16 thomas sym->used = 1;
976 8a35f56c 2022-07-16 thomas return (sym->val);
979 8a35f56c 2022-07-16 thomas return (NULL);
983 8a35f56c 2022-07-16 thomas getservice(const char *n)
985 8a35f56c 2022-07-16 thomas struct servent *s;
986 8a35f56c 2022-07-16 thomas const char *errstr;
987 8a35f56c 2022-07-16 thomas long long llval;
989 8a35f56c 2022-07-16 thomas llval = strtonum(n, 0, UINT16_MAX, &errstr);
990 8a35f56c 2022-07-16 thomas if (errstr) {
991 8a35f56c 2022-07-16 thomas s = getservbyname(n, "tcp");
992 8a35f56c 2022-07-16 thomas if (s == NULL)
993 8a35f56c 2022-07-16 thomas s = getservbyname(n, "udp");
994 8a35f56c 2022-07-16 thomas if (s == NULL)
995 8a35f56c 2022-07-16 thomas return (-1);
996 c19738c9 2022-08-27 thomas return ntohs(s->s_port);
999 c19738c9 2022-08-27 thomas return (unsigned short)llval;
1002 8a35f56c 2022-07-16 thomas struct address *
1003 8a35f56c 2022-07-16 thomas host_v4(const char *s)
1005 8a35f56c 2022-07-16 thomas struct in_addr ina;
1006 8a35f56c 2022-07-16 thomas struct sockaddr_in *sain;
1007 8a35f56c 2022-07-16 thomas struct address *h;
1009 8a35f56c 2022-07-16 thomas memset(&ina, 0, sizeof(ina));
1010 8a35f56c 2022-07-16 thomas if (inet_pton(AF_INET, s, &ina) != 1)
1011 8a35f56c 2022-07-16 thomas return (NULL);
1013 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1014 8a35f56c 2022-07-16 thomas fatal(__func__);
1015 8a35f56c 2022-07-16 thomas sain = (struct sockaddr_in *)&h->ss;
1016 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet_init(sain, &ina);
1017 8a35f56c 2022-07-16 thomas if (sain->sin_addr.s_addr == INADDR_ANY)
1018 8a35f56c 2022-07-16 thomas h->prefixlen = 0; /* 0.0.0.0 address */
1020 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1021 8a35f56c 2022-07-16 thomas return (h);
1024 8a35f56c 2022-07-16 thomas struct address *
1025 8a35f56c 2022-07-16 thomas host_v6(const char *s)
1027 8a35f56c 2022-07-16 thomas struct addrinfo hints, *res;
1028 cdbe1d7d 2022-08-06 thomas struct sockaddr_in6 *sa_in6, *ra;
1029 8a35f56c 2022-07-16 thomas struct address *h = NULL;
1031 8a35f56c 2022-07-16 thomas memset(&hints, 0, sizeof(hints));
1032 8a35f56c 2022-07-16 thomas hints.ai_family = AF_INET6;
1033 8a35f56c 2022-07-16 thomas hints.ai_socktype = SOCK_DGRAM; /* dummy */
1034 8a35f56c 2022-07-16 thomas hints.ai_flags = AI_NUMERICHOST;
1035 8a35f56c 2022-07-16 thomas if (getaddrinfo(s, "0", &hints, &res) == 0) {
1036 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1037 8a35f56c 2022-07-16 thomas fatal(__func__);
1038 8a35f56c 2022-07-16 thomas sa_in6 = (struct sockaddr_in6 *)&h->ss;
1039 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in6 *)res->ai_addr;
1040 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet6_init(sa_in6, &ra->sin6_addr,
1041 cdbe1d7d 2022-08-06 thomas ra->sin6_scope_id);
1042 8a35f56c 2022-07-16 thomas if (memcmp(&sa_in6->sin6_addr, &in6addr_any,
1043 8a35f56c 2022-07-16 thomas sizeof(sa_in6->sin6_addr)) == 0)
1044 8a35f56c 2022-07-16 thomas h->prefixlen = 0; /* any address */
1046 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1047 8a35f56c 2022-07-16 thomas freeaddrinfo(res);
1050 8a35f56c 2022-07-16 thomas return (h);
1054 e4c7e0b0 2022-08-30 thomas host_dns(const char *s, struct server *new_srv, int max,
1055 8a35f56c 2022-07-16 thomas in_port_t port, const char *ifname, int ipproto)
1057 8a35f56c 2022-07-16 thomas struct addrinfo hints, *res0, *res;
1058 8a35f56c 2022-07-16 thomas int error, cnt = 0;
1059 8a35f56c 2022-07-16 thomas struct sockaddr_in *sain;
1060 8a35f56c 2022-07-16 thomas struct sockaddr_in6 *sin6;
1061 8a35f56c 2022-07-16 thomas struct address *h;
1063 e4c7e0b0 2022-08-30 thomas if ((cnt = host_if(s, new_srv, max, port, ifname, ipproto)) != 0)
1064 8a35f56c 2022-07-16 thomas return (cnt);
1066 8a35f56c 2022-07-16 thomas memset(&hints, 0, sizeof(hints));
1067 8a35f56c 2022-07-16 thomas hints.ai_family = PF_UNSPEC;
1068 8a35f56c 2022-07-16 thomas hints.ai_socktype = SOCK_DGRAM; /* DUMMY */
1069 8a35f56c 2022-07-16 thomas hints.ai_flags = AI_ADDRCONFIG;
1070 8a35f56c 2022-07-16 thomas error = getaddrinfo(s, NULL, &hints, &res0);
1071 8a35f56c 2022-07-16 thomas if (error == EAI_AGAIN || error == EAI_NODATA || error == EAI_NONAME)
1072 8a35f56c 2022-07-16 thomas return (0);
1073 8a35f56c 2022-07-16 thomas if (error) {
1074 8a35f56c 2022-07-16 thomas log_warnx("%s: could not parse \"%s\": %s", __func__, s,
1075 8a35f56c 2022-07-16 thomas gai_strerror(error));
1076 8a35f56c 2022-07-16 thomas return (-1);
1079 8a35f56c 2022-07-16 thomas for (res = res0; res && cnt < max; res = res->ai_next) {
1080 8a35f56c 2022-07-16 thomas if (res->ai_family != AF_INET &&
1081 8a35f56c 2022-07-16 thomas res->ai_family != AF_INET6)
1082 8a35f56c 2022-07-16 thomas continue;
1083 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1084 8a35f56c 2022-07-16 thomas fatal(__func__);
1086 8a35f56c 2022-07-16 thomas if (port)
1087 8a35f56c 2022-07-16 thomas h->port = port;
1088 8a35f56c 2022-07-16 thomas if (ifname != NULL) {
1089 8a35f56c 2022-07-16 thomas if (strlcpy(h->ifname, ifname, sizeof(h->ifname)) >=
1090 8a35f56c 2022-07-16 thomas sizeof(h->ifname)) {
1091 8a35f56c 2022-07-16 thomas log_warnx("%s: interface name truncated",
1092 8a35f56c 2022-07-16 thomas __func__);
1093 8a35f56c 2022-07-16 thomas freeaddrinfo(res0);
1094 8a35f56c 2022-07-16 thomas free(h);
1095 8a35f56c 2022-07-16 thomas return (-1);
1098 8a35f56c 2022-07-16 thomas if (ipproto != -1)
1099 8a35f56c 2022-07-16 thomas h->ipproto = ipproto;
1100 8a35f56c 2022-07-16 thomas h->ss.ss_family = res->ai_family;
1101 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1103 8a35f56c 2022-07-16 thomas if (res->ai_family == AF_INET) {
1104 cdbe1d7d 2022-08-06 thomas struct sockaddr_in *ra;
1105 8a35f56c 2022-07-16 thomas sain = (struct sockaddr_in *)&h->ss;
1106 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in *)res->ai_addr;
1107 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet_init(sain, &ra->sin_addr);
1108 8a35f56c 2022-07-16 thomas } else {
1109 cdbe1d7d 2022-08-06 thomas struct sockaddr_in6 *ra;
1110 8a35f56c 2022-07-16 thomas sin6 = (struct sockaddr_in6 *)&h->ss;
1111 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in6 *)res->ai_addr;
1112 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet6_init(sin6, &ra->sin6_addr, 0);
1115 e4c7e0b0 2022-08-30 thomas if (add_addr(new_srv, h))
1116 e4c7e0b0 2022-08-30 thomas return -1;
1119 8a35f56c 2022-07-16 thomas if (cnt == max && res) {
1120 8a35f56c 2022-07-16 thomas log_warnx("%s: %s resolves to more than %d hosts", __func__,
1121 8a35f56c 2022-07-16 thomas s, max);
1123 8a35f56c 2022-07-16 thomas freeaddrinfo(res0);
1124 8a35f56c 2022-07-16 thomas return (cnt);
1128 e4c7e0b0 2022-08-30 thomas host_if(const char *s, struct server *new_srv, int max,
1129 8a35f56c 2022-07-16 thomas in_port_t port, const char *ifname, int ipproto)
1131 8a35f56c 2022-07-16 thomas struct ifaddrs *ifap, *p;
1132 8a35f56c 2022-07-16 thomas struct sockaddr_in *sain;
1133 8a35f56c 2022-07-16 thomas struct sockaddr_in6 *sin6;
1134 8a35f56c 2022-07-16 thomas struct address *h;
1135 8a35f56c 2022-07-16 thomas int cnt = 0, af;
1137 8a35f56c 2022-07-16 thomas if (getifaddrs(&ifap) == -1)
1138 8a35f56c 2022-07-16 thomas fatal("getifaddrs");
1140 8a35f56c 2022-07-16 thomas /* First search for IPv4 addresses */
1141 8a35f56c 2022-07-16 thomas af = AF_INET;
1144 8a35f56c 2022-07-16 thomas for (p = ifap; p != NULL && cnt < max; p = p->ifa_next) {
1145 8a35f56c 2022-07-16 thomas if (p->ifa_addr == NULL ||
1146 8a35f56c 2022-07-16 thomas p->ifa_addr->sa_family != af ||
1147 8a35f56c 2022-07-16 thomas (strcmp(s, p->ifa_name) != 0 &&
1148 8a35f56c 2022-07-16 thomas !is_if_in_group(p->ifa_name, s)))
1149 8a35f56c 2022-07-16 thomas continue;
1150 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1151 8a35f56c 2022-07-16 thomas fatal("calloc");
1153 8a35f56c 2022-07-16 thomas if (port)
1154 8a35f56c 2022-07-16 thomas h->port = port;
1155 8a35f56c 2022-07-16 thomas if (ifname != NULL) {
1156 8a35f56c 2022-07-16 thomas if (strlcpy(h->ifname, ifname, sizeof(h->ifname)) >=
1157 8a35f56c 2022-07-16 thomas sizeof(h->ifname)) {
1158 8a35f56c 2022-07-16 thomas log_warnx("%s: interface name truncated",
1159 8a35f56c 2022-07-16 thomas __func__);
1160 8a35f56c 2022-07-16 thomas free(h);
1161 8a35f56c 2022-07-16 thomas freeifaddrs(ifap);
1162 8a35f56c 2022-07-16 thomas return (-1);
1165 8a35f56c 2022-07-16 thomas if (ipproto != -1)
1166 8a35f56c 2022-07-16 thomas h->ipproto = ipproto;
1167 8a35f56c 2022-07-16 thomas h->ss.ss_family = af;
1168 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1170 8a35f56c 2022-07-16 thomas if (af == AF_INET) {
1171 cdbe1d7d 2022-08-06 thomas struct sockaddr_in *ra;
1172 8a35f56c 2022-07-16 thomas sain = (struct sockaddr_in *)&h->ss;
1173 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in *)p->ifa_addr;
1174 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet_init(sain, &ra->sin_addr);
1175 8a35f56c 2022-07-16 thomas } else {
1176 cdbe1d7d 2022-08-06 thomas struct sockaddr_in6 *ra;
1177 8a35f56c 2022-07-16 thomas sin6 = (struct sockaddr_in6 *)&h->ss;
1178 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in6 *)p->ifa_addr;
1179 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet6_init(sin6, &ra->sin6_addr,
1180 cdbe1d7d 2022-08-06 thomas ra->sin6_scope_id);
1183 e4c7e0b0 2022-08-30 thomas if (add_addr(new_srv, h))
1184 e4c7e0b0 2022-08-30 thomas return -1;
1187 8a35f56c 2022-07-16 thomas if (af == AF_INET) {
1188 8a35f56c 2022-07-16 thomas /* Next search for IPv6 addresses */
1189 8a35f56c 2022-07-16 thomas af = AF_INET6;
1190 8a35f56c 2022-07-16 thomas goto nextaf;
1193 8a35f56c 2022-07-16 thomas if (cnt > max) {
1194 8a35f56c 2022-07-16 thomas log_warnx("%s: %s resolves to more than %d hosts", __func__,
1195 8a35f56c 2022-07-16 thomas s, max);
1197 8a35f56c 2022-07-16 thomas freeifaddrs(ifap);
1198 8a35f56c 2022-07-16 thomas return (cnt);
1202 e4c7e0b0 2022-08-30 thomas host(const char *s, struct server *new_srv, int max,
1203 8a35f56c 2022-07-16 thomas in_port_t port, const char *ifname, int ipproto)
1205 8a35f56c 2022-07-16 thomas struct address *h;
1207 8a35f56c 2022-07-16 thomas h = host_v4(s);
1209 8a35f56c 2022-07-16 thomas /* IPv6 address? */
1210 8a35f56c 2022-07-16 thomas if (h == NULL)
1211 8a35f56c 2022-07-16 thomas h = host_v6(s);
1213 8a35f56c 2022-07-16 thomas if (h != NULL) {
1214 8a35f56c 2022-07-16 thomas if (port)
1215 8a35f56c 2022-07-16 thomas h->port = port;
1216 8a35f56c 2022-07-16 thomas if (ifname != NULL) {
1217 8a35f56c 2022-07-16 thomas if (strlcpy(h->ifname, ifname, sizeof(h->ifname)) >=
1218 8a35f56c 2022-07-16 thomas sizeof(h->ifname)) {
1219 8a35f56c 2022-07-16 thomas log_warnx("%s: interface name truncated",
1220 8a35f56c 2022-07-16 thomas __func__);
1221 8a35f56c 2022-07-16 thomas free(h);
1222 8a35f56c 2022-07-16 thomas return (-1);
1225 8a35f56c 2022-07-16 thomas if (ipproto != -1)
1226 8a35f56c 2022-07-16 thomas h->ipproto = ipproto;
1228 e4c7e0b0 2022-08-30 thomas if (add_addr(new_srv, h))
1229 e4c7e0b0 2022-08-30 thomas return -1;
1230 8a35f56c 2022-07-16 thomas return (1);
1233 e4c7e0b0 2022-08-30 thomas return (host_dns(s, new_srv, max, port, ifname, ipproto));
1237 8a35f56c 2022-07-16 thomas is_if_in_group(const char *ifname, const char *groupname)
1239 ff36aeea 2022-07-16 thomas /* TA: Check this... */
1240 ff36aeea 2022-07-16 thomas #ifdef HAVE_STRUCT_IFGROUPREQ
1241 8a35f56c 2022-07-16 thomas unsigned int len;
1242 8a35f56c 2022-07-16 thomas struct ifgroupreq ifgr;
1243 8a35f56c 2022-07-16 thomas struct ifg_req *ifg;
1245 8a35f56c 2022-07-16 thomas int ret = 0;
1247 8a35f56c 2022-07-16 thomas if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
1248 8a35f56c 2022-07-16 thomas err(1, "socket");
1250 8a35f56c 2022-07-16 thomas memset(&ifgr, 0, sizeof(ifgr));
1251 8a35f56c 2022-07-16 thomas if (strlcpy(ifgr.ifgr_name, ifname, IFNAMSIZ) >= IFNAMSIZ)
1252 8a35f56c 2022-07-16 thomas err(1, "IFNAMSIZ");
1253 8a35f56c 2022-07-16 thomas if (ioctl(s, SIOCGIFGROUP, (caddr_t)&ifgr) == -1) {
1254 8a35f56c 2022-07-16 thomas if (errno == EINVAL || errno == ENOTTY)
1255 8a35f56c 2022-07-16 thomas goto end;
1256 8a35f56c 2022-07-16 thomas err(1, "SIOCGIFGROUP");
1259 8a35f56c 2022-07-16 thomas len = ifgr.ifgr_len;
1260 8a35f56c 2022-07-16 thomas ifgr.ifgr_groups = calloc(len / sizeof(struct ifg_req),
1261 8a35f56c 2022-07-16 thomas sizeof(struct ifg_req));
1262 8a35f56c 2022-07-16 thomas if (ifgr.ifgr_groups == NULL)
1263 8a35f56c 2022-07-16 thomas err(1, "getifgroups");
1264 8a35f56c 2022-07-16 thomas if (ioctl(s, SIOCGIFGROUP, (caddr_t)&ifgr) == -1)
1265 8a35f56c 2022-07-16 thomas err(1, "SIOCGIFGROUP");
1267 8a35f56c 2022-07-16 thomas ifg = ifgr.ifgr_groups;
1268 8a35f56c 2022-07-16 thomas for (; ifg && len >= sizeof(struct ifg_req); ifg++) {
1269 8a35f56c 2022-07-16 thomas len -= sizeof(struct ifg_req);
1270 8a35f56c 2022-07-16 thomas if (strcmp(ifg->ifgrq_group, groupname) == 0) {
1271 8a35f56c 2022-07-16 thomas ret = 1;
1275 8a35f56c 2022-07-16 thomas free(ifgr.ifgr_groups);
1278 8a35f56c 2022-07-16 thomas close(s);
1279 8a35f56c 2022-07-16 thomas return (ret);
1281 ff36aeea 2022-07-16 thomas return (0);
1286 e4c7e0b0 2022-08-30 thomas get_addrs(const char *addr, struct server *new_srv, in_port_t port)
1288 8a35f56c 2022-07-16 thomas if (strcmp("", addr) == 0) {
1289 e4c7e0b0 2022-08-30 thomas if (host("127.0.0.1", new_srv, 1, port, "127.0.0.1",
1290 e4c7e0b0 2022-08-30 thomas -1) <= 0) {
1291 8a35f56c 2022-07-16 thomas yyerror("invalid listen ip: %s",
1292 a90e3117 2022-08-27 thomas "127.0.0.1");
1293 8a35f56c 2022-07-16 thomas return (-1);
1295 e4c7e0b0 2022-08-30 thomas if (host("::1", new_srv, 1, port, "::1", -1) <= 0) {
1296 a90e3117 2022-08-27 thomas yyerror("invalid listen ip: %s", "::1");
1297 8a35f56c 2022-07-16 thomas return (-1);
1299 8a35f56c 2022-07-16 thomas } else {
1300 e4c7e0b0 2022-08-30 thomas if (host(addr, new_srv, GOTWEBD_MAXIFACE, port, addr,
1301 8a35f56c 2022-07-16 thomas -1) <= 0) {
1302 8a35f56c 2022-07-16 thomas yyerror("invalid listen ip: %s", addr);
1303 8a35f56c 2022-07-16 thomas return (-1);
1306 8a35f56c 2022-07-16 thomas return (0);
1310 e4c7e0b0 2022-08-30 thomas addr_dup_check(struct addresslist *al, struct address *h, const char *new_srv,
1311 e4c7e0b0 2022-08-30 thomas const char *other_srv)
1313 e4c7e0b0 2022-08-30 thomas struct address *a;
1314 e4c7e0b0 2022-08-30 thomas void *ia;
1315 e4c7e0b0 2022-08-30 thomas char buf[INET6_ADDRSTRLEN];
1316 e4c7e0b0 2022-08-30 thomas const char *addrstr;
1318 e4c7e0b0 2022-08-30 thomas TAILQ_FOREACH(a, al, entry) {
1319 e4c7e0b0 2022-08-30 thomas if (memcmp(&a->ss, &h->ss, sizeof(h->ss)) != 0 ||
1320 e4c7e0b0 2022-08-30 thomas a->port != h->port)
1321 e4c7e0b0 2022-08-30 thomas continue;
1323 e4c7e0b0 2022-08-30 thomas switch (h->ss.ss_family) {
1324 e4c7e0b0 2022-08-30 thomas case AF_INET:
1325 e4c7e0b0 2022-08-30 thomas ia = &((struct sockaddr_in *)(&h->ss))->sin_addr;
1327 e4c7e0b0 2022-08-30 thomas case AF_INET6:
1328 e4c7e0b0 2022-08-30 thomas ia = &((struct sockaddr_in6 *)(&h->ss))->sin6_addr;
1330 e4c7e0b0 2022-08-30 thomas default:
1331 e4c7e0b0 2022-08-30 thomas yyerror("unknown address family: %d", h->ss.ss_family);
1332 e4c7e0b0 2022-08-30 thomas return -1;
1334 e4c7e0b0 2022-08-30 thomas addrstr = inet_ntop(h->ss.ss_family, ia, buf, sizeof(buf));
1335 e4c7e0b0 2022-08-30 thomas if (addrstr) {
1336 e4c7e0b0 2022-08-30 thomas if (other_srv) {
1337 e4c7e0b0 2022-08-30 thomas yyerror("server %s: duplicate fcgi listen "
1338 e4c7e0b0 2022-08-30 thomas "address %s:%d, already used by server %s",
1339 e4c7e0b0 2022-08-30 thomas new_srv, addrstr, h->port, other_srv);
1340 e4c7e0b0 2022-08-30 thomas } else {
1341 e4c7e0b0 2022-08-30 thomas log_warnx("server: %s: duplicate fcgi listen "
1342 e4c7e0b0 2022-08-30 thomas "address %s:%d", new_srv, addrstr, h->port);
1344 e4c7e0b0 2022-08-30 thomas } else {
1345 e4c7e0b0 2022-08-30 thomas if (other_srv) {
1346 e4c7e0b0 2022-08-30 thomas yyerror("server: %s: duplicate fcgi listen "
1347 e4c7e0b0 2022-08-30 thomas "address, already used by server %s",
1348 e4c7e0b0 2022-08-30 thomas new_srv, other_srv);
1349 e4c7e0b0 2022-08-30 thomas } else {
1350 e4c7e0b0 2022-08-30 thomas log_warnx("server %s: duplicate fcgi listen "
1351 e4c7e0b0 2022-08-30 thomas "address", new_srv);
1355 e4c7e0b0 2022-08-30 thomas return -1;
1358 e4c7e0b0 2022-08-30 thomas return 0;
1362 e4c7e0b0 2022-08-30 thomas add_addr(struct server *new_srv, struct address *h)
1364 e4c7e0b0 2022-08-30 thomas struct server *srv;
1366 e4c7e0b0 2022-08-30 thomas /* Address cannot be shared between different servers. */
1367 e4c7e0b0 2022-08-30 thomas TAILQ_FOREACH(srv, &gotwebd->servers, entry) {
1368 e4c7e0b0 2022-08-30 thomas if (srv == new_srv)
1369 e4c7e0b0 2022-08-30 thomas continue;
1370 e4c7e0b0 2022-08-30 thomas if (addr_dup_check(&srv->al, h, new_srv->name, srv->name))
1371 e4c7e0b0 2022-08-30 thomas return -1;
1374 e4c7e0b0 2022-08-30 thomas /* Tolerate duplicate address lines within the scope of a server. */
1375 e4c7e0b0 2022-08-30 thomas if (addr_dup_check(&new_srv->al, h, NULL, NULL) == 0)
1376 e4c7e0b0 2022-08-30 thomas TAILQ_INSERT_TAIL(&new_srv->al, h, entry);
1378 e4c7e0b0 2022-08-30 thomas free(h);
1380 e4c7e0b0 2022-08-30 thomas return 0;
