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"
53 8a35f56c 2022-07-16 thomas TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files);
54 8a35f56c 2022-07-16 thomas static struct file {
55 8a35f56c 2022-07-16 thomas TAILQ_ENTRY(file) entry;
56 8a35f56c 2022-07-16 thomas FILE *stream;
57 8a35f56c 2022-07-16 thomas char *name;
58 8a35f56c 2022-07-16 thomas int lineno;
59 8a35f56c 2022-07-16 thomas int errors;
61 8a35f56c 2022-07-16 thomas struct file *newfile(const char *, int);
62 8a35f56c 2022-07-16 thomas static void closefile(struct file *);
63 8a35f56c 2022-07-16 thomas int check_file_secrecy(int, const char *);
64 8a35f56c 2022-07-16 thomas int yyparse(void);
65 8a35f56c 2022-07-16 thomas int yylex(void);
66 8a35f56c 2022-07-16 thomas int yyerror(const char *, ...)
67 8a35f56c 2022-07-16 thomas __attribute__((__format__ (printf, 1, 2)))
68 8a35f56c 2022-07-16 thomas __attribute__((__nonnull__ (1)));
69 8a35f56c 2022-07-16 thomas int kw_cmp(const void *, const void *);
70 8a35f56c 2022-07-16 thomas int lookup(char *);
71 8a35f56c 2022-07-16 thomas int lgetc(int);
72 8a35f56c 2022-07-16 thomas int lungetc(int);
73 8a35f56c 2022-07-16 thomas int findeol(void);
75 8a35f56c 2022-07-16 thomas TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead);
76 8a35f56c 2022-07-16 thomas struct sym {
77 8a35f56c 2022-07-16 thomas TAILQ_ENTRY(sym) entry;
79 8a35f56c 2022-07-16 thomas int persist;
80 8a35f56c 2022-07-16 thomas char *nam;
81 8a35f56c 2022-07-16 thomas char *val;
84 8a35f56c 2022-07-16 thomas int symset(const char *, const char *, int);
85 8a35f56c 2022-07-16 thomas char *symget(const char *);
87 8a35f56c 2022-07-16 thomas static int errors;
89 8a35f56c 2022-07-16 thomas static struct gotwebd *gotwebd;
90 8a35f56c 2022-07-16 thomas static struct server *new_srv;
91 8a35f56c 2022-07-16 thomas static struct server *conf_new_server(const char *);
92 8a35f56c 2022-07-16 thomas int getservice(const char *);
95 8a35f56c 2022-07-16 thomas int get_addrs(const char *, struct addresslist *, in_port_t);
96 8a35f56c 2022-07-16 thomas struct address *host_v4(const char *);
97 8a35f56c 2022-07-16 thomas struct address *host_v6(const char *);
98 8a35f56c 2022-07-16 thomas int host_dns(const char *, struct addresslist *,
99 8a35f56c 2022-07-16 thomas int, in_port_t, const char *, int);
100 8a35f56c 2022-07-16 thomas int host_if(const char *, struct addresslist *,
101 8a35f56c 2022-07-16 thomas int, in_port_t, const char *, int);
102 8a35f56c 2022-07-16 thomas int host(const char *, struct addresslist *,
103 8a35f56c 2022-07-16 thomas int, in_port_t, const char *, int);
104 8a35f56c 2022-07-16 thomas int is_if_in_group(const char *, const char *);
106 8a35f56c 2022-07-16 thomas typedef struct {
108 8a35f56c 2022-07-16 thomas long long number;
109 8a35f56c 2022-07-16 thomas char *string;
110 8a35f56c 2022-07-16 thomas in_port_t port;
112 8a35f56c 2022-07-16 thomas int lineno;
113 8a35f56c 2022-07-16 thomas } YYSTYPE;
117 c24a47af 2022-08-11 thomas %token LISTEN WWW_PATH MAX_REPOS SITE_NAME SITE_OWNER SITE_LINK LOGO
118 8a35f56c 2022-07-16 thomas %token LOGO_URL SHOW_REPO_OWNER SHOW_REPO_AGE SHOW_REPO_DESCRIPTION
119 8a35f56c 2022-07-16 thomas %token MAX_REPOS_DISPLAY REPOS_PATH MAX_COMMITS_DISPLAY ON ERROR
120 8a35f56c 2022-07-16 thomas %token SHOW_SITE_OWNER SHOW_REPO_CLONEURL PORT PREFORK FCGI_SOCKET
121 8a35f56c 2022-07-16 thomas %token UNIX_SOCKET UNIX_SOCKET_NAME SERVER CHROOT CUSTOM_CSS
123 8a35f56c 2022-07-16 thomas %token <v.string> STRING
124 8a35f56c 2022-07-16 thomas %type <v.port> fcgiport
125 8a35f56c 2022-07-16 thomas %token <v.number> NUMBER
126 8a35f56c 2022-07-16 thomas %type <v.number> boolean
130 8a35f56c 2022-07-16 thomas grammar :
131 8a35f56c 2022-07-16 thomas | grammar '\n'
132 8a35f56c 2022-07-16 thomas | grammar main '\n'
133 8a35f56c 2022-07-16 thomas | grammar server '\n'
136 8a35f56c 2022-07-16 thomas boolean : STRING {
137 8a35f56c 2022-07-16 thomas if (strcasecmp($1, "1") == 0 ||
138 8a35f56c 2022-07-16 thomas strcasecmp($1, "yes") == 0 ||
139 8a35f56c 2022-07-16 thomas strcasecmp($1, "on") == 0)
141 8a35f56c 2022-07-16 thomas else if (strcasecmp($1, "0") == 0 ||
142 8a35f56c 2022-07-16 thomas strcasecmp($1, "off") == 0 ||
143 8a35f56c 2022-07-16 thomas strcasecmp($1, "no") == 0)
146 8a35f56c 2022-07-16 thomas yyerror("invalid boolean value '%s'", $1);
147 8a35f56c 2022-07-16 thomas free($1);
150 8a35f56c 2022-07-16 thomas free($1);
152 8a35f56c 2022-07-16 thomas | ON { $$ = 1; }
153 8a35f56c 2022-07-16 thomas | NUMBER { $$ = $1; }
156 8a35f56c 2022-07-16 thomas fcgiport : NUMBER {
157 8a35f56c 2022-07-16 thomas if ($1 <= 0 || $1 > (int)USHRT_MAX) {
158 8a35f56c 2022-07-16 thomas yyerror("invalid port: %lld", $1);
161 8a35f56c 2022-07-16 thomas $$ = htons($1);
163 8a35f56c 2022-07-16 thomas | STRING {
166 8a35f56c 2022-07-16 thomas if ((val = getservice($1)) == -1) {
167 8a35f56c 2022-07-16 thomas yyerror("invalid port: %s", $1);
168 8a35f56c 2022-07-16 thomas free($1);
171 8a35f56c 2022-07-16 thomas free($1);
173 8a35f56c 2022-07-16 thomas $$ = val;
177 8a35f56c 2022-07-16 thomas main : PREFORK NUMBER {
178 8a35f56c 2022-07-16 thomas gotwebd->prefork_gotwebd = $2;
180 8a35f56c 2022-07-16 thomas | CHROOT STRING {
181 8a35f56c 2022-07-16 thomas n = strlcpy(gotwebd->httpd_chroot, $2,
182 8a35f56c 2022-07-16 thomas sizeof(gotwebd->httpd_chroot));
183 8a35f56c 2022-07-16 thomas if (n >= sizeof(gotwebd->httpd_chroot)) {
184 8a35f56c 2022-07-16 thomas yyerror("%s: httpd_chroot truncated", __func__);
185 8a35f56c 2022-07-16 thomas free($2);
188 8a35f56c 2022-07-16 thomas free($2);
190 8a35f56c 2022-07-16 thomas | FCGI_SOCKET boolean {
191 8a35f56c 2022-07-16 thomas gotwebd->fcgi_socket = $2;
193 8a35f56c 2022-07-16 thomas | FCGI_SOCKET boolean {
194 8a35f56c 2022-07-16 thomas gotwebd->fcgi_socket = $2;
195 8a35f56c 2022-07-16 thomas } '{' optnl socketopts4 '}'
196 8a35f56c 2022-07-16 thomas | UNIX_SOCKET boolean {
197 8a35f56c 2022-07-16 thomas gotwebd->unix_socket = $2;
199 8a35f56c 2022-07-16 thomas | UNIX_SOCKET_NAME STRING {
200 8a35f56c 2022-07-16 thomas n = snprintf(gotwebd->unix_socket_name,
201 8a35f56c 2022-07-16 thomas sizeof(gotwebd->unix_socket_name), "%s%s",
202 8a35f56c 2022-07-16 thomas strlen(gotwebd->httpd_chroot) ?
203 8a35f56c 2022-07-16 thomas gotwebd->httpd_chroot : D_HTTPD_CHROOT, $2);
204 717a78d4 2022-08-16 thomas if (n < 0 ||
205 717a78d4 2022-08-16 thomas (size_t)n >= sizeof(gotwebd->unix_socket_name)) {
206 8a35f56c 2022-07-16 thomas yyerror("%s: unix_socket_name truncated",
207 8a35f56c 2022-07-16 thomas __func__);
208 8a35f56c 2022-07-16 thomas free($2);
211 8a35f56c 2022-07-16 thomas free($2);
215 8a35f56c 2022-07-16 thomas server : SERVER STRING {
216 8a35f56c 2022-07-16 thomas struct server *srv;
218 90d63d47 2022-08-16 thomas TAILQ_FOREACH(srv, &gotwebd->servers, entry) {
219 8a35f56c 2022-07-16 thomas if (strcmp(srv->name, $2) == 0) {
220 8a35f56c 2022-07-16 thomas yyerror("server name exists '%s'", $2);
221 8a35f56c 2022-07-16 thomas free($2);
226 8a35f56c 2022-07-16 thomas new_srv = conf_new_server($2);
227 8a35f56c 2022-07-16 thomas if (new_srv->fcgi_socket)
228 8a35f56c 2022-07-16 thomas if (get_addrs(new_srv->fcgi_socket_bind,
229 62f85214 2022-08-16 thomas &new_srv->al,
230 8a35f56c 2022-07-16 thomas new_srv->fcgi_socket_port) == -1) {
231 8a35f56c 2022-07-16 thomas yyerror("could not get tcp iface "
232 8a35f56c 2022-07-16 thomas "addrs");
235 8a35f56c 2022-07-16 thomas log_debug("adding server %s", $2);
236 8a35f56c 2022-07-16 thomas free($2);
238 8a35f56c 2022-07-16 thomas | SERVER STRING {
239 8a35f56c 2022-07-16 thomas struct server *srv;
241 90d63d47 2022-08-16 thomas TAILQ_FOREACH(srv, &gotwebd->servers, entry) {
242 8a35f56c 2022-07-16 thomas if (strcmp(srv->name, $2) == 0) {
243 8a35f56c 2022-07-16 thomas yyerror("server name exists '%s'", $2);
244 8a35f56c 2022-07-16 thomas free($2);
249 8a35f56c 2022-07-16 thomas new_srv = conf_new_server($2);
250 8a35f56c 2022-07-16 thomas log_debug("adding server %s", $2);
251 8a35f56c 2022-07-16 thomas free($2);
252 8a35f56c 2022-07-16 thomas } '{' optnl serveropts2 '}' {
253 ae46fc5c 2022-08-16 thomas if (new_srv->fcgi_socket) {
254 ae46fc5c 2022-08-16 thomas if (get_addrs(new_srv->fcgi_socket_bind,
255 ae46fc5c 2022-08-16 thomas &new_srv->al, new_srv->fcgi_socket_port)
257 ae46fc5c 2022-08-16 thomas yyerror("could not get tcp iface addr");
264 8a35f56c 2022-07-16 thomas serveropts1 : REPOS_PATH STRING {
265 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->repos_path, $2,
266 8a35f56c 2022-07-16 thomas sizeof(new_srv->repos_path));
267 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->repos_path)) {
268 8a35f56c 2022-07-16 thomas yyerror("%s: repos_path truncated", __func__);
269 8a35f56c 2022-07-16 thomas free($2);
272 8a35f56c 2022-07-16 thomas free($2);
274 8a35f56c 2022-07-16 thomas | SITE_NAME STRING {
275 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->site_name, $2,
276 8a35f56c 2022-07-16 thomas sizeof(new_srv->site_name));
277 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->site_name)) {
278 8a35f56c 2022-07-16 thomas yyerror("%s: site_name truncated", __func__);
279 8a35f56c 2022-07-16 thomas free($2);
282 8a35f56c 2022-07-16 thomas free($2);
284 8a35f56c 2022-07-16 thomas | SITE_OWNER STRING {
285 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->site_owner, $2,
286 8a35f56c 2022-07-16 thomas sizeof(new_srv->site_owner));
287 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->site_owner)) {
288 8a35f56c 2022-07-16 thomas yyerror("%s: site_owner truncated", __func__);
289 8a35f56c 2022-07-16 thomas free($2);
292 8a35f56c 2022-07-16 thomas free($2);
294 8a35f56c 2022-07-16 thomas | SITE_LINK STRING {
295 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->site_link, $2,
296 8a35f56c 2022-07-16 thomas sizeof(new_srv->site_link));
297 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->site_link)) {
298 8a35f56c 2022-07-16 thomas yyerror("%s: site_link truncated", __func__);
299 8a35f56c 2022-07-16 thomas free($2);
302 8a35f56c 2022-07-16 thomas free($2);
304 8a35f56c 2022-07-16 thomas | LOGO STRING {
305 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->logo, $2, sizeof(new_srv->logo));
306 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->logo)) {
307 8a35f56c 2022-07-16 thomas yyerror("%s: logo truncated", __func__);
308 8a35f56c 2022-07-16 thomas free($2);
311 8a35f56c 2022-07-16 thomas free($2);
313 8a35f56c 2022-07-16 thomas | LOGO_URL STRING {
314 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->logo_url, $2,
315 8a35f56c 2022-07-16 thomas sizeof(new_srv->logo_url));
316 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->logo_url)) {
317 8a35f56c 2022-07-16 thomas yyerror("%s: logo_url truncated", __func__);
318 8a35f56c 2022-07-16 thomas free($2);
321 8a35f56c 2022-07-16 thomas free($2);
323 8a35f56c 2022-07-16 thomas | CUSTOM_CSS STRING {
324 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->custom_css, $2,
325 8a35f56c 2022-07-16 thomas sizeof(new_srv->custom_css));
326 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->custom_css)) {
327 8a35f56c 2022-07-16 thomas yyerror("%s: custom_css truncated", __func__);
328 8a35f56c 2022-07-16 thomas free($2);
331 8a35f56c 2022-07-16 thomas free($2);
333 8a35f56c 2022-07-16 thomas | MAX_REPOS NUMBER {
334 8a35f56c 2022-07-16 thomas if ($2 > 0)
335 8a35f56c 2022-07-16 thomas new_srv->max_repos = $2;
337 8a35f56c 2022-07-16 thomas | SHOW_SITE_OWNER boolean {
338 8a35f56c 2022-07-16 thomas new_srv->show_site_owner = $2;
340 8a35f56c 2022-07-16 thomas | SHOW_REPO_OWNER boolean {
341 8a35f56c 2022-07-16 thomas new_srv->show_repo_owner = $2;
343 8a35f56c 2022-07-16 thomas | SHOW_REPO_AGE boolean {
344 8a35f56c 2022-07-16 thomas new_srv->show_repo_age = $2;
346 8a35f56c 2022-07-16 thomas | SHOW_REPO_DESCRIPTION boolean {
347 8a35f56c 2022-07-16 thomas new_srv->show_repo_description = $2;
349 8a35f56c 2022-07-16 thomas | SHOW_REPO_CLONEURL boolean {
350 8a35f56c 2022-07-16 thomas new_srv->show_repo_cloneurl = $2;
352 8a35f56c 2022-07-16 thomas | MAX_REPOS_DISPLAY NUMBER {
353 8a35f56c 2022-07-16 thomas new_srv->max_repos_display = $2;
355 8a35f56c 2022-07-16 thomas | MAX_COMMITS_DISPLAY NUMBER {
356 8a35f56c 2022-07-16 thomas if ($2 > 0)
357 8a35f56c 2022-07-16 thomas new_srv->max_commits_display = $2;
359 8a35f56c 2022-07-16 thomas | FCGI_SOCKET boolean {
360 8a35f56c 2022-07-16 thomas new_srv->fcgi_socket = $2;
362 8a35f56c 2022-07-16 thomas | FCGI_SOCKET boolean {
363 8a35f56c 2022-07-16 thomas new_srv->fcgi_socket = $2;
364 8a35f56c 2022-07-16 thomas } '{' optnl socketopts2 '}'
365 8a35f56c 2022-07-16 thomas | UNIX_SOCKET boolean {
366 8a35f56c 2022-07-16 thomas new_srv->unix_socket = $2;
368 8a35f56c 2022-07-16 thomas | UNIX_SOCKET_NAME STRING {
369 8a35f56c 2022-07-16 thomas n = snprintf(new_srv->unix_socket_name,
370 8a35f56c 2022-07-16 thomas sizeof(new_srv->unix_socket_name), "%s%s",
371 8a35f56c 2022-07-16 thomas strlen(gotwebd->httpd_chroot) ?
372 8a35f56c 2022-07-16 thomas gotwebd->httpd_chroot : D_HTTPD_CHROOT, $2);
373 717a78d4 2022-08-16 thomas if (n < 0 ||
374 717a78d4 2022-08-16 thomas (size_t)n >= sizeof(new_srv->unix_socket_name)) {
375 8a35f56c 2022-07-16 thomas yyerror("%s: unix_socket_name truncated",
376 8a35f56c 2022-07-16 thomas __func__);
377 8a35f56c 2022-07-16 thomas free($2);
380 8a35f56c 2022-07-16 thomas free($2);
384 8a35f56c 2022-07-16 thomas serveropts2 : serveropts2 serveropts1 nl
385 8a35f56c 2022-07-16 thomas | serveropts1 optnl
388 c24a47af 2022-08-11 thomas socketopts1 : LISTEN ON STRING {
389 8a35f56c 2022-07-16 thomas n = strlcpy(new_srv->fcgi_socket_bind, $3,
390 8a35f56c 2022-07-16 thomas sizeof(new_srv->fcgi_socket_bind));
391 8a35f56c 2022-07-16 thomas if (n >= sizeof(new_srv->fcgi_socket_bind)) {
392 8a35f56c 2022-07-16 thomas yyerror("%s: fcgi_socket_bind truncated",
393 8a35f56c 2022-07-16 thomas __func__);
394 8a35f56c 2022-07-16 thomas free($3);
397 8a35f56c 2022-07-16 thomas free($3);
399 8a35f56c 2022-07-16 thomas | PORT fcgiport {
400 8a35f56c 2022-07-16 thomas struct server *srv;
402 90d63d47 2022-08-16 thomas TAILQ_FOREACH(srv, &gotwebd->servers, entry) {
403 8a35f56c 2022-07-16 thomas if (srv->fcgi_socket_port == $2) {
404 8a35f56c 2022-07-16 thomas yyerror("port already assigned");
408 8a35f56c 2022-07-16 thomas new_srv->fcgi_socket_port = $2;
412 8a35f56c 2022-07-16 thomas socketopts2 : socketopts2 socketopts1 nl
413 8a35f56c 2022-07-16 thomas | socketopts1 optnl
416 c24a47af 2022-08-11 thomas socketopts3 : LISTEN ON STRING {
417 8a35f56c 2022-07-16 thomas n = strlcpy(gotwebd->fcgi_socket_bind, $3,
418 8a35f56c 2022-07-16 thomas sizeof(gotwebd->fcgi_socket_bind));
419 8a35f56c 2022-07-16 thomas if (n >= sizeof(gotwebd->fcgi_socket_bind)) {
420 8a35f56c 2022-07-16 thomas yyerror("%s: fcgi_socket_bind truncated",
421 8a35f56c 2022-07-16 thomas __func__);
422 8a35f56c 2022-07-16 thomas free($3);
425 8a35f56c 2022-07-16 thomas free($3);
427 8a35f56c 2022-07-16 thomas | PORT fcgiport {
428 8a35f56c 2022-07-16 thomas gotwebd->fcgi_socket_port = $2;
432 8a35f56c 2022-07-16 thomas socketopts4 : socketopts4 socketopts3 nl
433 8a35f56c 2022-07-16 thomas | socketopts3 optnl
436 8a35f56c 2022-07-16 thomas nl : '\n' optnl
439 8a35f56c 2022-07-16 thomas optnl : '\n' optnl /* zero or more newlines */
440 8a35f56c 2022-07-16 thomas | /* empty */
445 8a35f56c 2022-07-16 thomas struct keywords {
446 8a35f56c 2022-07-16 thomas const char *k_name;
447 8a35f56c 2022-07-16 thomas int k_val;
451 8a35f56c 2022-07-16 thomas yyerror(const char *fmt, ...)
453 8a35f56c 2022-07-16 thomas va_list ap;
454 8a35f56c 2022-07-16 thomas char *msg;
456 8a35f56c 2022-07-16 thomas file->errors++;
457 8a35f56c 2022-07-16 thomas va_start(ap, fmt);
458 8a35f56c 2022-07-16 thomas if (vasprintf(&msg, fmt, ap) == -1)
459 8a35f56c 2022-07-16 thomas fatalx("yyerror vasprintf");
460 8a35f56c 2022-07-16 thomas va_end(ap);
461 8a35f56c 2022-07-16 thomas logit(LOG_CRIT, "%s:%d: %s", file->name, yylval.lineno, msg);
462 8a35f56c 2022-07-16 thomas free(msg);
463 8a35f56c 2022-07-16 thomas return (0);
467 8a35f56c 2022-07-16 thomas kw_cmp(const void *k, const void *e)
469 8a35f56c 2022-07-16 thomas return (strcmp(k, ((const struct keywords *)e)->k_name));
473 8a35f56c 2022-07-16 thomas lookup(char *s)
475 8a35f56c 2022-07-16 thomas /* This has to be sorted always. */
476 8a35f56c 2022-07-16 thomas static const struct keywords keywords[] = {
477 8a35f56c 2022-07-16 thomas { "chroot", CHROOT },
478 8a35f56c 2022-07-16 thomas { "custom_css", CUSTOM_CSS },
479 8a35f56c 2022-07-16 thomas { "fcgi_socket", FCGI_SOCKET },
480 c24a47af 2022-08-11 thomas { "listen", LISTEN },
481 8a35f56c 2022-07-16 thomas { "logo", LOGO },
482 8a35f56c 2022-07-16 thomas { "logo_url" , LOGO_URL },
483 8a35f56c 2022-07-16 thomas { "max_commits_display", MAX_COMMITS_DISPLAY },
484 8a35f56c 2022-07-16 thomas { "max_repos", MAX_REPOS },
485 8a35f56c 2022-07-16 thomas { "max_repos_display", MAX_REPOS_DISPLAY },
486 c24a47af 2022-08-11 thomas { "on", ON },
487 8a35f56c 2022-07-16 thomas { "port", PORT },
488 8a35f56c 2022-07-16 thomas { "prefork", PREFORK },
489 8a35f56c 2022-07-16 thomas { "repos_path", REPOS_PATH },
490 8a35f56c 2022-07-16 thomas { "server", SERVER },
491 8a35f56c 2022-07-16 thomas { "show_repo_age", SHOW_REPO_AGE },
492 8a35f56c 2022-07-16 thomas { "show_repo_cloneurl", SHOW_REPO_CLONEURL },
493 8a35f56c 2022-07-16 thomas { "show_repo_description", SHOW_REPO_DESCRIPTION },
494 8a35f56c 2022-07-16 thomas { "show_repo_owner", SHOW_REPO_OWNER },
495 8a35f56c 2022-07-16 thomas { "show_site_owner", SHOW_SITE_OWNER },
496 8a35f56c 2022-07-16 thomas { "site_link", SITE_LINK },
497 8a35f56c 2022-07-16 thomas { "site_name", SITE_NAME },
498 8a35f56c 2022-07-16 thomas { "site_owner", SITE_OWNER },
499 8a35f56c 2022-07-16 thomas { "unix_socket", UNIX_SOCKET },
500 8a35f56c 2022-07-16 thomas { "unix_socket_name", UNIX_SOCKET_NAME },
502 8a35f56c 2022-07-16 thomas const struct keywords *p;
504 8a35f56c 2022-07-16 thomas p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]),
505 8a35f56c 2022-07-16 thomas sizeof(keywords[0]), kw_cmp);
508 8a35f56c 2022-07-16 thomas return (p->k_val);
510 8a35f56c 2022-07-16 thomas return (STRING);
513 8a35f56c 2022-07-16 thomas #define MAXPUSHBACK 128
515 8a35f56c 2022-07-16 thomas unsigned char *parsebuf;
516 8a35f56c 2022-07-16 thomas int parseindex;
517 8a35f56c 2022-07-16 thomas unsigned char pushback_buffer[MAXPUSHBACK];
518 8a35f56c 2022-07-16 thomas int pushback_index = 0;
521 8a35f56c 2022-07-16 thomas lgetc(int quotec)
523 8a35f56c 2022-07-16 thomas int c, next;
525 8a35f56c 2022-07-16 thomas if (parsebuf) {
526 8a35f56c 2022-07-16 thomas /* Read character from the parsebuffer instead of input. */
527 8a35f56c 2022-07-16 thomas if (parseindex >= 0) {
528 8a35f56c 2022-07-16 thomas c = parsebuf[parseindex++];
529 8a35f56c 2022-07-16 thomas if (c != '\0')
530 8a35f56c 2022-07-16 thomas return (c);
531 8a35f56c 2022-07-16 thomas parsebuf = NULL;
533 8a35f56c 2022-07-16 thomas parseindex++;
536 8a35f56c 2022-07-16 thomas if (pushback_index)
537 8a35f56c 2022-07-16 thomas return (pushback_buffer[--pushback_index]);
539 8a35f56c 2022-07-16 thomas if (quotec) {
540 8a35f56c 2022-07-16 thomas c = getc(file->stream);
541 8a35f56c 2022-07-16 thomas if (c == EOF)
542 8a35f56c 2022-07-16 thomas yyerror("reached end of file while parsing "
543 8a35f56c 2022-07-16 thomas "quoted string");
544 8a35f56c 2022-07-16 thomas return (c);
547 8a35f56c 2022-07-16 thomas c = getc(file->stream);
548 8a35f56c 2022-07-16 thomas while (c == '\\') {
549 8a35f56c 2022-07-16 thomas next = getc(file->stream);
550 8a35f56c 2022-07-16 thomas if (next != '\n') {
551 8a35f56c 2022-07-16 thomas c = next;
554 8a35f56c 2022-07-16 thomas yylval.lineno = file->lineno;
555 8a35f56c 2022-07-16 thomas file->lineno++;
556 8a35f56c 2022-07-16 thomas c = getc(file->stream);
559 8a35f56c 2022-07-16 thomas return (c);
563 8a35f56c 2022-07-16 thomas lungetc(int c)
565 8a35f56c 2022-07-16 thomas if (c == EOF)
566 8a35f56c 2022-07-16 thomas return (EOF);
567 8a35f56c 2022-07-16 thomas if (parsebuf) {
568 8a35f56c 2022-07-16 thomas parseindex--;
569 8a35f56c 2022-07-16 thomas if (parseindex >= 0)
570 8a35f56c 2022-07-16 thomas return (c);
572 8a35f56c 2022-07-16 thomas if (pushback_index < MAXPUSHBACK-1)
573 8a35f56c 2022-07-16 thomas return (pushback_buffer[pushback_index++] = c);
575 8a35f56c 2022-07-16 thomas return (EOF);
579 8a35f56c 2022-07-16 thomas findeol(void)
583 8a35f56c 2022-07-16 thomas parsebuf = NULL;
585 8a35f56c 2022-07-16 thomas /* Skip to either EOF or the first real EOL. */
586 8a35f56c 2022-07-16 thomas while (1) {
587 8a35f56c 2022-07-16 thomas if (pushback_index)
588 8a35f56c 2022-07-16 thomas c = pushback_buffer[--pushback_index];
590 8a35f56c 2022-07-16 thomas c = lgetc(0);
591 8a35f56c 2022-07-16 thomas if (c == '\n') {
592 8a35f56c 2022-07-16 thomas file->lineno++;
595 8a35f56c 2022-07-16 thomas if (c == EOF)
598 8a35f56c 2022-07-16 thomas return (ERROR);
602 8a35f56c 2022-07-16 thomas yylex(void)
604 8a35f56c 2022-07-16 thomas unsigned char buf[8096];
605 8a35f56c 2022-07-16 thomas unsigned char *p, *val;
606 8a35f56c 2022-07-16 thomas int quotec, next, c;
607 8a35f56c 2022-07-16 thomas int token;
611 8a35f56c 2022-07-16 thomas c = lgetc(0);
612 8a35f56c 2022-07-16 thomas while (c == ' ' || c == '\t')
613 8a35f56c 2022-07-16 thomas c = lgetc(0); /* nothing */
615 8a35f56c 2022-07-16 thomas yylval.lineno = file->lineno;
616 8a35f56c 2022-07-16 thomas if (c == '#') {
617 8a35f56c 2022-07-16 thomas c = lgetc(0);
618 8a35f56c 2022-07-16 thomas while (c != '\n' && c != EOF)
619 8a35f56c 2022-07-16 thomas c = lgetc(0); /* nothing */
621 8a35f56c 2022-07-16 thomas if (c == '$' && parsebuf == NULL) {
622 8a35f56c 2022-07-16 thomas while (1) {
623 8a35f56c 2022-07-16 thomas c = lgetc(0);
624 8a35f56c 2022-07-16 thomas if (c == EOF)
625 8a35f56c 2022-07-16 thomas return (0);
627 8a35f56c 2022-07-16 thomas if (p + 1 >= buf + sizeof(buf) - 1) {
628 8a35f56c 2022-07-16 thomas yyerror("string too long");
629 8a35f56c 2022-07-16 thomas return (findeol());
631 8a35f56c 2022-07-16 thomas if (isalnum(c) || c == '_') {
632 8a35f56c 2022-07-16 thomas *p++ = c;
633 8a35f56c 2022-07-16 thomas continue;
635 8a35f56c 2022-07-16 thomas *p = '\0';
636 8a35f56c 2022-07-16 thomas lungetc(c);
639 8a35f56c 2022-07-16 thomas val = symget(buf);
640 8a35f56c 2022-07-16 thomas if (val == NULL) {
641 8a35f56c 2022-07-16 thomas yyerror("macro '%s' not defined", buf);
642 8a35f56c 2022-07-16 thomas return (findeol());
644 8a35f56c 2022-07-16 thomas parsebuf = val;
645 8a35f56c 2022-07-16 thomas parseindex = 0;
646 8a35f56c 2022-07-16 thomas goto top;
649 8a35f56c 2022-07-16 thomas switch (c) {
650 8a35f56c 2022-07-16 thomas case '\'':
651 8a35f56c 2022-07-16 thomas case '"':
652 8a35f56c 2022-07-16 thomas quotec = c;
653 8a35f56c 2022-07-16 thomas while (1) {
654 8a35f56c 2022-07-16 thomas c = lgetc(quotec);
655 8a35f56c 2022-07-16 thomas if (c == EOF)
656 8a35f56c 2022-07-16 thomas return (0);
657 8a35f56c 2022-07-16 thomas if (c == '\n') {
658 8a35f56c 2022-07-16 thomas file->lineno++;
659 8a35f56c 2022-07-16 thomas continue;
660 8a35f56c 2022-07-16 thomas } else if (c == '\\') {
661 8a35f56c 2022-07-16 thomas next = lgetc(quotec);
662 8a35f56c 2022-07-16 thomas if (next == EOF)
663 8a35f56c 2022-07-16 thomas return (0);
664 8a35f56c 2022-07-16 thomas if (next == quotec || c == ' ' || c == '\t')
665 8a35f56c 2022-07-16 thomas c = next;
666 8a35f56c 2022-07-16 thomas else if (next == '\n') {
667 8a35f56c 2022-07-16 thomas file->lineno++;
668 8a35f56c 2022-07-16 thomas continue;
670 8a35f56c 2022-07-16 thomas lungetc(next);
671 8a35f56c 2022-07-16 thomas } else if (c == quotec) {
672 8a35f56c 2022-07-16 thomas *p = '\0';
674 8a35f56c 2022-07-16 thomas } else if (c == '\0') {
675 8a35f56c 2022-07-16 thomas yyerror("syntax error");
676 8a35f56c 2022-07-16 thomas return (findeol());
678 8a35f56c 2022-07-16 thomas if (p + 1 >= buf + sizeof(buf) - 1) {
679 8a35f56c 2022-07-16 thomas yyerror("string too long");
680 8a35f56c 2022-07-16 thomas return (findeol());
682 8a35f56c 2022-07-16 thomas *p++ = c;
684 8a35f56c 2022-07-16 thomas yylval.v.string = strdup(buf);
685 8a35f56c 2022-07-16 thomas if (yylval.v.string == NULL)
686 8a35f56c 2022-07-16 thomas err(1, "yylex: strdup");
687 8a35f56c 2022-07-16 thomas return (STRING);
690 8a35f56c 2022-07-16 thomas #define allowed_to_end_number(x) \
691 8a35f56c 2022-07-16 thomas (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=')
693 8a35f56c 2022-07-16 thomas if (c == '-' || isdigit(c)) {
695 8a35f56c 2022-07-16 thomas *p++ = c;
696 8a35f56c 2022-07-16 thomas if ((unsigned)(p-buf) >= sizeof(buf)) {
697 8a35f56c 2022-07-16 thomas yyerror("string too long");
698 8a35f56c 2022-07-16 thomas return (findeol());
700 8a35f56c 2022-07-16 thomas c = lgetc(0);
701 8a35f56c 2022-07-16 thomas } while (c != EOF && isdigit(c));
702 8a35f56c 2022-07-16 thomas lungetc(c);
703 8a35f56c 2022-07-16 thomas if (p == buf + 1 && buf[0] == '-')
704 8a35f56c 2022-07-16 thomas goto nodigits;
705 8a35f56c 2022-07-16 thomas if (c == EOF || allowed_to_end_number(c)) {
706 8a35f56c 2022-07-16 thomas const char *errstr = NULL;
708 8a35f56c 2022-07-16 thomas *p = '\0';
709 8a35f56c 2022-07-16 thomas yylval.v.number = strtonum(buf, LLONG_MIN,
710 8a35f56c 2022-07-16 thomas LLONG_MAX, &errstr);
711 8a35f56c 2022-07-16 thomas if (errstr) {
712 8a35f56c 2022-07-16 thomas yyerror("\"%s\" invalid number: %s",
713 8a35f56c 2022-07-16 thomas buf, errstr);
714 8a35f56c 2022-07-16 thomas return (findeol());
716 8a35f56c 2022-07-16 thomas return (NUMBER);
718 8a35f56c 2022-07-16 thomas nodigits:
719 8a35f56c 2022-07-16 thomas while (p > buf + 1)
720 8a35f56c 2022-07-16 thomas lungetc(*--p);
721 8a35f56c 2022-07-16 thomas c = *--p;
722 8a35f56c 2022-07-16 thomas if (c == '-')
723 8a35f56c 2022-07-16 thomas return (c);
727 8a35f56c 2022-07-16 thomas #define allowed_in_string(x) \
728 8a35f56c 2022-07-16 thomas (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
729 8a35f56c 2022-07-16 thomas x != '{' && x != '}' && \
730 8a35f56c 2022-07-16 thomas x != '!' && x != '=' && x != '#' && \
731 8a35f56c 2022-07-16 thomas x != ','))
733 8a35f56c 2022-07-16 thomas if (isalnum(c) || c == ':' || c == '_') {
735 8a35f56c 2022-07-16 thomas *p++ = c;
736 8a35f56c 2022-07-16 thomas if ((unsigned)(p-buf) >= sizeof(buf)) {
737 8a35f56c 2022-07-16 thomas yyerror("string too long");
738 8a35f56c 2022-07-16 thomas return (findeol());
740 8a35f56c 2022-07-16 thomas c = lgetc(0);
741 8a35f56c 2022-07-16 thomas } while (c != EOF && (allowed_in_string(c)));
742 8a35f56c 2022-07-16 thomas lungetc(c);
743 8a35f56c 2022-07-16 thomas *p = '\0';
744 8a35f56c 2022-07-16 thomas token = lookup(buf);
745 8a35f56c 2022-07-16 thomas if (token == STRING) {
746 8a35f56c 2022-07-16 thomas yylval.v.string = strdup(buf);
747 8a35f56c 2022-07-16 thomas if (yylval.v.string == NULL)
748 8a35f56c 2022-07-16 thomas err(1, "yylex: strdup");
750 8a35f56c 2022-07-16 thomas return (token);
752 8a35f56c 2022-07-16 thomas if (c == '\n') {
753 8a35f56c 2022-07-16 thomas yylval.lineno = file->lineno;
754 8a35f56c 2022-07-16 thomas file->lineno++;
756 8a35f56c 2022-07-16 thomas if (c == EOF)
757 8a35f56c 2022-07-16 thomas return (0);
758 8a35f56c 2022-07-16 thomas return (c);
762 8a35f56c 2022-07-16 thomas check_file_secrecy(int fd, const char *fname)
764 8a35f56c 2022-07-16 thomas struct stat st;
766 8a35f56c 2022-07-16 thomas if (fstat(fd, &st)) {
767 8a35f56c 2022-07-16 thomas log_warn("cannot stat %s", fname);
768 8a35f56c 2022-07-16 thomas return (-1);
770 8a35f56c 2022-07-16 thomas if (st.st_uid != 0 && st.st_uid != getuid()) {
771 8a35f56c 2022-07-16 thomas log_warnx("%s: owner not root or current user", fname);
772 8a35f56c 2022-07-16 thomas return (-1);
774 8a35f56c 2022-07-16 thomas if (st.st_mode & (S_IWGRP | S_IXGRP | S_IRWXO)) {
775 8a35f56c 2022-07-16 thomas log_warnx("%s: group writable or world read/writable", fname);
776 8a35f56c 2022-07-16 thomas return (-1);
778 8a35f56c 2022-07-16 thomas return (0);
781 8a35f56c 2022-07-16 thomas struct file *
782 8a35f56c 2022-07-16 thomas newfile(const char *name, int secret)
784 8a35f56c 2022-07-16 thomas struct file *nfile;
786 8a35f56c 2022-07-16 thomas nfile = calloc(1, sizeof(struct file));
787 8a35f56c 2022-07-16 thomas if (nfile == NULL) {
788 8a35f56c 2022-07-16 thomas log_warn("calloc");
789 8a35f56c 2022-07-16 thomas return (NULL);
791 8a35f56c 2022-07-16 thomas nfile->name = strdup(name);
792 8a35f56c 2022-07-16 thomas if (nfile->name == NULL) {
793 8a35f56c 2022-07-16 thomas log_warn("strdup");
794 8a35f56c 2022-07-16 thomas free(nfile);
795 8a35f56c 2022-07-16 thomas return (NULL);
797 8a35f56c 2022-07-16 thomas nfile->stream = fopen(nfile->name, "r");
798 8a35f56c 2022-07-16 thomas if (nfile->stream == NULL) {
799 8a35f56c 2022-07-16 thomas /* no warning, we don't require a conf file */
800 8a35f56c 2022-07-16 thomas free(nfile->name);
801 8a35f56c 2022-07-16 thomas free(nfile);
802 8a35f56c 2022-07-16 thomas return (NULL);
803 8a35f56c 2022-07-16 thomas } else if (secret &&
804 8a35f56c 2022-07-16 thomas check_file_secrecy(fileno(nfile->stream), nfile->name)) {
805 8a35f56c 2022-07-16 thomas fclose(nfile->stream);
806 8a35f56c 2022-07-16 thomas free(nfile->name);
807 8a35f56c 2022-07-16 thomas free(nfile);
808 8a35f56c 2022-07-16 thomas return (NULL);
810 8a35f56c 2022-07-16 thomas nfile->lineno = 1;
811 8a35f56c 2022-07-16 thomas return (nfile);
814 8a35f56c 2022-07-16 thomas static void
815 8a35f56c 2022-07-16 thomas closefile(struct file *xfile)
817 8a35f56c 2022-07-16 thomas fclose(xfile->stream);
818 8a35f56c 2022-07-16 thomas free(xfile->name);
819 8a35f56c 2022-07-16 thomas free(xfile);
822 9f849004 2022-08-06 thomas static void
823 9f849004 2022-08-06 thomas add_default_server(void)
825 9f849004 2022-08-06 thomas new_srv = conf_new_server(D_SITENAME);
826 9f849004 2022-08-06 thomas log_debug("%s: adding default server %s", __func__, D_SITENAME);
830 8a35f56c 2022-07-16 thomas parse_config(const char *filename, struct gotwebd *env)
832 8a35f56c 2022-07-16 thomas struct sym *sym, *next;
834 8a35f56c 2022-07-16 thomas if (config_init(env) == -1)
835 8a35f56c 2022-07-16 thomas fatalx("failed to initialize configuration");
837 8a35f56c 2022-07-16 thomas gotwebd = env;
839 9f849004 2022-08-06 thomas file = newfile(filename, 0);
840 9f849004 2022-08-06 thomas if (file == NULL) {
841 9f849004 2022-08-06 thomas add_default_server();
842 9f849004 2022-08-06 thomas sockets_parse_sockets(env);
843 9f849004 2022-08-06 thomas /* just return, as we don't require a conf file */
844 9f849004 2022-08-06 thomas return (0);
847 8a35f56c 2022-07-16 thomas yyparse();
848 8a35f56c 2022-07-16 thomas errors = file->errors;
849 8a35f56c 2022-07-16 thomas closefile(file);
851 8a35f56c 2022-07-16 thomas /* Free macros and check which have not been used. */
852 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) {
853 8a35f56c 2022-07-16 thomas if ((gotwebd->gotwebd_verbose > 1) && !sym->used)
854 8a35f56c 2022-07-16 thomas fprintf(stderr, "warning: macro '%s' not used\n",
855 8a35f56c 2022-07-16 thomas sym->nam);
856 8a35f56c 2022-07-16 thomas if (!sym->persist) {
857 8a35f56c 2022-07-16 thomas free(sym->nam);
858 8a35f56c 2022-07-16 thomas free(sym->val);
859 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&symhead, sym, entry);
860 8a35f56c 2022-07-16 thomas free(sym);
864 8a35f56c 2022-07-16 thomas if (errors)
865 8a35f56c 2022-07-16 thomas return (-1);
867 8a35f56c 2022-07-16 thomas /* just add default server if no config specified */
868 9f849004 2022-08-06 thomas if (gotwebd->server_cnt == 0)
869 9f849004 2022-08-06 thomas add_default_server();
871 8a35f56c 2022-07-16 thomas /* setup our listening sockets */
872 8a35f56c 2022-07-16 thomas sockets_parse_sockets(env);
874 8a35f56c 2022-07-16 thomas return (0);
877 8a35f56c 2022-07-16 thomas struct server *
878 8a35f56c 2022-07-16 thomas conf_new_server(const char *name)
880 8a35f56c 2022-07-16 thomas struct server *srv = NULL;
883 8a35f56c 2022-07-16 thomas srv = calloc(1, sizeof(*srv));
884 8a35f56c 2022-07-16 thomas if (srv == NULL)
885 8a35f56c 2022-07-16 thomas fatalx("%s: calloc", __func__);
887 8a35f56c 2022-07-16 thomas n = strlcpy(srv->name, name, sizeof(srv->name));
888 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->name))
889 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
890 8a35f56c 2022-07-16 thomas n = snprintf(srv->unix_socket_name,
891 8a35f56c 2022-07-16 thomas sizeof(srv->unix_socket_name), "%s%s", D_HTTPD_CHROOT,
892 8a35f56c 2022-07-16 thomas D_UNIX_SOCKET);
893 717a78d4 2022-08-16 thomas if (n < 0 || (size_t)n >= sizeof(srv->unix_socket_name))
894 8a35f56c 2022-07-16 thomas fatalx("%s: snprintf", __func__);
895 8a35f56c 2022-07-16 thomas n = strlcpy(srv->repos_path, D_GOTPATH,
896 8a35f56c 2022-07-16 thomas sizeof(srv->repos_path));
897 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->repos_path))
898 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
899 8a35f56c 2022-07-16 thomas n = strlcpy(srv->site_name, D_SITENAME,
900 8a35f56c 2022-07-16 thomas sizeof(srv->site_name));
901 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->site_name))
902 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
903 8a35f56c 2022-07-16 thomas n = strlcpy(srv->site_owner, D_SITEOWNER,
904 8a35f56c 2022-07-16 thomas sizeof(srv->site_owner));
905 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->site_owner))
906 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
907 8a35f56c 2022-07-16 thomas n = strlcpy(srv->site_link, D_SITELINK,
908 8a35f56c 2022-07-16 thomas sizeof(srv->site_link));
909 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->site_link))
910 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
911 8a35f56c 2022-07-16 thomas n = strlcpy(srv->logo, D_GOTLOGO,
912 8a35f56c 2022-07-16 thomas sizeof(srv->logo));
913 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->logo))
914 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
915 8a35f56c 2022-07-16 thomas n = strlcpy(srv->logo_url, D_GOTURL, sizeof(srv->logo_url));
916 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->logo_url))
917 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
918 8a35f56c 2022-07-16 thomas n = strlcpy(srv->custom_css, D_GOTWEBCSS, sizeof(srv->custom_css));
919 8a35f56c 2022-07-16 thomas if (n >= sizeof(srv->custom_css))
920 8a35f56c 2022-07-16 thomas fatalx("%s: strlcpy", __func__);
922 8a35f56c 2022-07-16 thomas val = getservice(D_FCGI_PORT);
923 8a35f56c 2022-07-16 thomas srv->fcgi_socket_port = gotwebd->fcgi_socket_port ?
924 8a35f56c 2022-07-16 thomas gotwebd->fcgi_socket_port: htons(val);
926 8a35f56c 2022-07-16 thomas srv->show_site_owner = D_SHOWSOWNER;
927 8a35f56c 2022-07-16 thomas srv->show_repo_owner = D_SHOWROWNER;
928 8a35f56c 2022-07-16 thomas srv->show_repo_age = D_SHOWAGE;
929 8a35f56c 2022-07-16 thomas srv->show_repo_description = D_SHOWDESC;
930 8a35f56c 2022-07-16 thomas srv->show_repo_cloneurl = D_SHOWURL;
932 8a35f56c 2022-07-16 thomas srv->max_repos_display = D_MAXREPODISP;
933 8a35f56c 2022-07-16 thomas srv->max_commits_display = D_MAXCOMMITDISP;
934 8a35f56c 2022-07-16 thomas srv->max_repos = D_MAXREPO;
936 8a35f56c 2022-07-16 thomas srv->unix_socket = 1;
937 8a35f56c 2022-07-16 thomas srv->fcgi_socket = gotwebd->fcgi_socket ? gotwebd->fcgi_socket : 0;
939 62f85214 2022-08-16 thomas TAILQ_INIT(&srv->al);
940 90d63d47 2022-08-16 thomas TAILQ_INSERT_TAIL(&gotwebd->servers, srv, entry);
941 8a35f56c 2022-07-16 thomas gotwebd->server_cnt++;
943 8a35f56c 2022-07-16 thomas return srv;
947 8a35f56c 2022-07-16 thomas symset(const char *nam, const char *val, int persist)
949 8a35f56c 2022-07-16 thomas struct sym *sym;
951 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(sym, &symhead, entry) {
952 8a35f56c 2022-07-16 thomas if (strcmp(nam, sym->nam) == 0)
956 8a35f56c 2022-07-16 thomas if (sym != NULL) {
957 8a35f56c 2022-07-16 thomas if (sym->persist == 1)
958 8a35f56c 2022-07-16 thomas return (0);
960 8a35f56c 2022-07-16 thomas free(sym->nam);
961 8a35f56c 2022-07-16 thomas free(sym->val);
962 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&symhead, sym, entry);
963 8a35f56c 2022-07-16 thomas free(sym);
966 8a35f56c 2022-07-16 thomas sym = calloc(1, sizeof(*sym));
967 8a35f56c 2022-07-16 thomas if (sym == NULL)
968 8a35f56c 2022-07-16 thomas return (-1);
970 8a35f56c 2022-07-16 thomas sym->nam = strdup(nam);
971 8a35f56c 2022-07-16 thomas if (sym->nam == NULL) {
972 8a35f56c 2022-07-16 thomas free(sym);
973 8a35f56c 2022-07-16 thomas return (-1);
975 8a35f56c 2022-07-16 thomas sym->val = strdup(val);
976 8a35f56c 2022-07-16 thomas if (sym->val == NULL) {
977 8a35f56c 2022-07-16 thomas free(sym->nam);
978 8a35f56c 2022-07-16 thomas free(sym);
979 8a35f56c 2022-07-16 thomas return (-1);
981 8a35f56c 2022-07-16 thomas sym->used = 0;
982 8a35f56c 2022-07-16 thomas sym->persist = persist;
983 8a35f56c 2022-07-16 thomas TAILQ_INSERT_TAIL(&symhead, sym, entry);
984 8a35f56c 2022-07-16 thomas return (0);
988 8a35f56c 2022-07-16 thomas cmdline_symset(char *s)
990 8a35f56c 2022-07-16 thomas char *sym, *val;
992 8a35f56c 2022-07-16 thomas size_t len;
994 8a35f56c 2022-07-16 thomas val = strrchr(s, '=');
995 8a35f56c 2022-07-16 thomas if (val == NULL)
996 8a35f56c 2022-07-16 thomas return (-1);
998 8a35f56c 2022-07-16 thomas len = strlen(s) - strlen(val) + 1;
999 8a35f56c 2022-07-16 thomas sym = malloc(len);
1000 8a35f56c 2022-07-16 thomas if (sym == NULL)
1001 8a35f56c 2022-07-16 thomas fatal("%s: malloc", __func__);
1003 8a35f56c 2022-07-16 thomas memcpy(&sym, s, len);
1005 8a35f56c 2022-07-16 thomas ret = symset(sym, val + 1, 1);
1006 8a35f56c 2022-07-16 thomas free(sym);
1008 8a35f56c 2022-07-16 thomas return (ret);
1012 8a35f56c 2022-07-16 thomas symget(const char *nam)
1014 8a35f56c 2022-07-16 thomas struct sym *sym;
1016 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(sym, &symhead, entry) {
1017 8a35f56c 2022-07-16 thomas if (strcmp(nam, sym->nam) == 0) {
1018 8a35f56c 2022-07-16 thomas sym->used = 1;
1019 8a35f56c 2022-07-16 thomas return (sym->val);
1022 8a35f56c 2022-07-16 thomas return (NULL);
1026 8a35f56c 2022-07-16 thomas getservice(const char *n)
1028 8a35f56c 2022-07-16 thomas struct servent *s;
1029 8a35f56c 2022-07-16 thomas const char *errstr;
1030 8a35f56c 2022-07-16 thomas long long llval;
1032 8a35f56c 2022-07-16 thomas llval = strtonum(n, 0, UINT16_MAX, &errstr);
1033 8a35f56c 2022-07-16 thomas if (errstr) {
1034 8a35f56c 2022-07-16 thomas s = getservbyname(n, "tcp");
1035 8a35f56c 2022-07-16 thomas if (s == NULL)
1036 8a35f56c 2022-07-16 thomas s = getservbyname(n, "udp");
1037 8a35f56c 2022-07-16 thomas if (s == NULL)
1038 8a35f56c 2022-07-16 thomas return (-1);
1039 8a35f56c 2022-07-16 thomas return (s->s_port);
1042 8a35f56c 2022-07-16 thomas return (htons((unsigned short)llval));
1045 8a35f56c 2022-07-16 thomas struct address *
1046 8a35f56c 2022-07-16 thomas host_v4(const char *s)
1048 8a35f56c 2022-07-16 thomas struct in_addr ina;
1049 8a35f56c 2022-07-16 thomas struct sockaddr_in *sain;
1050 8a35f56c 2022-07-16 thomas struct address *h;
1052 8a35f56c 2022-07-16 thomas memset(&ina, 0, sizeof(ina));
1053 8a35f56c 2022-07-16 thomas if (inet_pton(AF_INET, s, &ina) != 1)
1054 8a35f56c 2022-07-16 thomas return (NULL);
1056 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1057 8a35f56c 2022-07-16 thomas fatal(__func__);
1058 8a35f56c 2022-07-16 thomas sain = (struct sockaddr_in *)&h->ss;
1059 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet_init(sain, &ina);
1060 8a35f56c 2022-07-16 thomas if (sain->sin_addr.s_addr == INADDR_ANY)
1061 8a35f56c 2022-07-16 thomas h->prefixlen = 0; /* 0.0.0.0 address */
1063 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1064 8a35f56c 2022-07-16 thomas return (h);
1067 8a35f56c 2022-07-16 thomas struct address *
1068 8a35f56c 2022-07-16 thomas host_v6(const char *s)
1070 8a35f56c 2022-07-16 thomas struct addrinfo hints, *res;
1071 cdbe1d7d 2022-08-06 thomas struct sockaddr_in6 *sa_in6, *ra;
1072 8a35f56c 2022-07-16 thomas struct address *h = NULL;
1074 8a35f56c 2022-07-16 thomas memset(&hints, 0, sizeof(hints));
1075 8a35f56c 2022-07-16 thomas hints.ai_family = AF_INET6;
1076 8a35f56c 2022-07-16 thomas hints.ai_socktype = SOCK_DGRAM; /* dummy */
1077 8a35f56c 2022-07-16 thomas hints.ai_flags = AI_NUMERICHOST;
1078 8a35f56c 2022-07-16 thomas if (getaddrinfo(s, "0", &hints, &res) == 0) {
1079 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1080 8a35f56c 2022-07-16 thomas fatal(__func__);
1081 8a35f56c 2022-07-16 thomas sa_in6 = (struct sockaddr_in6 *)&h->ss;
1082 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in6 *)res->ai_addr;
1083 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet6_init(sa_in6, &ra->sin6_addr,
1084 cdbe1d7d 2022-08-06 thomas ra->sin6_scope_id);
1085 8a35f56c 2022-07-16 thomas if (memcmp(&sa_in6->sin6_addr, &in6addr_any,
1086 8a35f56c 2022-07-16 thomas sizeof(sa_in6->sin6_addr)) == 0)
1087 8a35f56c 2022-07-16 thomas h->prefixlen = 0; /* any address */
1089 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1090 8a35f56c 2022-07-16 thomas freeaddrinfo(res);
1093 8a35f56c 2022-07-16 thomas return (h);
1097 8a35f56c 2022-07-16 thomas host_dns(const char *s, struct addresslist *al, int max,
1098 8a35f56c 2022-07-16 thomas in_port_t port, const char *ifname, int ipproto)
1100 8a35f56c 2022-07-16 thomas struct addrinfo hints, *res0, *res;
1101 8a35f56c 2022-07-16 thomas int error, cnt = 0;
1102 8a35f56c 2022-07-16 thomas struct sockaddr_in *sain;
1103 8a35f56c 2022-07-16 thomas struct sockaddr_in6 *sin6;
1104 8a35f56c 2022-07-16 thomas struct address *h;
1106 8a35f56c 2022-07-16 thomas if ((cnt = host_if(s, al, max, port, ifname, ipproto)) != 0)
1107 8a35f56c 2022-07-16 thomas return (cnt);
1109 8a35f56c 2022-07-16 thomas memset(&hints, 0, sizeof(hints));
1110 8a35f56c 2022-07-16 thomas hints.ai_family = PF_UNSPEC;
1111 8a35f56c 2022-07-16 thomas hints.ai_socktype = SOCK_DGRAM; /* DUMMY */
1112 8a35f56c 2022-07-16 thomas hints.ai_flags = AI_ADDRCONFIG;
1113 8a35f56c 2022-07-16 thomas error = getaddrinfo(s, NULL, &hints, &res0);
1114 8a35f56c 2022-07-16 thomas if (error == EAI_AGAIN || error == EAI_NODATA || error == EAI_NONAME)
1115 8a35f56c 2022-07-16 thomas return (0);
1116 8a35f56c 2022-07-16 thomas if (error) {
1117 8a35f56c 2022-07-16 thomas log_warnx("%s: could not parse \"%s\": %s", __func__, s,
1118 8a35f56c 2022-07-16 thomas gai_strerror(error));
1119 8a35f56c 2022-07-16 thomas return (-1);
1122 8a35f56c 2022-07-16 thomas for (res = res0; res && cnt < max; res = res->ai_next) {
1123 8a35f56c 2022-07-16 thomas if (res->ai_family != AF_INET &&
1124 8a35f56c 2022-07-16 thomas res->ai_family != AF_INET6)
1125 8a35f56c 2022-07-16 thomas continue;
1126 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1127 8a35f56c 2022-07-16 thomas fatal(__func__);
1129 8a35f56c 2022-07-16 thomas if (port)
1130 8a35f56c 2022-07-16 thomas h->port = port;
1131 8a35f56c 2022-07-16 thomas if (ifname != NULL) {
1132 8a35f56c 2022-07-16 thomas if (strlcpy(h->ifname, ifname, sizeof(h->ifname)) >=
1133 8a35f56c 2022-07-16 thomas sizeof(h->ifname)) {
1134 8a35f56c 2022-07-16 thomas log_warnx("%s: interface name truncated",
1135 8a35f56c 2022-07-16 thomas __func__);
1136 8a35f56c 2022-07-16 thomas freeaddrinfo(res0);
1137 8a35f56c 2022-07-16 thomas free(h);
1138 8a35f56c 2022-07-16 thomas return (-1);
1141 8a35f56c 2022-07-16 thomas if (ipproto != -1)
1142 8a35f56c 2022-07-16 thomas h->ipproto = ipproto;
1143 8a35f56c 2022-07-16 thomas h->ss.ss_family = res->ai_family;
1144 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1146 8a35f56c 2022-07-16 thomas if (res->ai_family == AF_INET) {
1147 cdbe1d7d 2022-08-06 thomas struct sockaddr_in *ra;
1148 8a35f56c 2022-07-16 thomas sain = (struct sockaddr_in *)&h->ss;
1149 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in *)res->ai_addr;
1150 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet_init(sain, &ra->sin_addr);
1151 8a35f56c 2022-07-16 thomas } else {
1152 cdbe1d7d 2022-08-06 thomas struct sockaddr_in6 *ra;
1153 8a35f56c 2022-07-16 thomas sin6 = (struct sockaddr_in6 *)&h->ss;
1154 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in6 *)res->ai_addr;
1155 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet6_init(sin6, &ra->sin6_addr, 0);
1158 8a35f56c 2022-07-16 thomas TAILQ_INSERT_HEAD(al, h, entry);
1161 8a35f56c 2022-07-16 thomas if (cnt == max && res) {
1162 8a35f56c 2022-07-16 thomas log_warnx("%s: %s resolves to more than %d hosts", __func__,
1163 8a35f56c 2022-07-16 thomas s, max);
1165 8a35f56c 2022-07-16 thomas freeaddrinfo(res0);
1166 8a35f56c 2022-07-16 thomas return (cnt);
1170 8a35f56c 2022-07-16 thomas host_if(const char *s, struct addresslist *al, int max,
1171 8a35f56c 2022-07-16 thomas in_port_t port, const char *ifname, int ipproto)
1173 8a35f56c 2022-07-16 thomas struct ifaddrs *ifap, *p;
1174 8a35f56c 2022-07-16 thomas struct sockaddr_in *sain;
1175 8a35f56c 2022-07-16 thomas struct sockaddr_in6 *sin6;
1176 8a35f56c 2022-07-16 thomas struct address *h;
1177 8a35f56c 2022-07-16 thomas int cnt = 0, af;
1179 8a35f56c 2022-07-16 thomas if (getifaddrs(&ifap) == -1)
1180 8a35f56c 2022-07-16 thomas fatal("getifaddrs");
1182 8a35f56c 2022-07-16 thomas /* First search for IPv4 addresses */
1183 8a35f56c 2022-07-16 thomas af = AF_INET;
1186 8a35f56c 2022-07-16 thomas for (p = ifap; p != NULL && cnt < max; p = p->ifa_next) {
1187 8a35f56c 2022-07-16 thomas if (p->ifa_addr == NULL ||
1188 8a35f56c 2022-07-16 thomas p->ifa_addr->sa_family != af ||
1189 8a35f56c 2022-07-16 thomas (strcmp(s, p->ifa_name) != 0 &&
1190 8a35f56c 2022-07-16 thomas !is_if_in_group(p->ifa_name, s)))
1191 8a35f56c 2022-07-16 thomas continue;
1192 8a35f56c 2022-07-16 thomas if ((h = calloc(1, sizeof(*h))) == NULL)
1193 8a35f56c 2022-07-16 thomas fatal("calloc");
1195 8a35f56c 2022-07-16 thomas if (port)
1196 8a35f56c 2022-07-16 thomas h->port = port;
1197 8a35f56c 2022-07-16 thomas if (ifname != NULL) {
1198 8a35f56c 2022-07-16 thomas if (strlcpy(h->ifname, ifname, sizeof(h->ifname)) >=
1199 8a35f56c 2022-07-16 thomas sizeof(h->ifname)) {
1200 8a35f56c 2022-07-16 thomas log_warnx("%s: interface name truncated",
1201 8a35f56c 2022-07-16 thomas __func__);
1202 8a35f56c 2022-07-16 thomas free(h);
1203 8a35f56c 2022-07-16 thomas freeifaddrs(ifap);
1204 8a35f56c 2022-07-16 thomas return (-1);
1207 8a35f56c 2022-07-16 thomas if (ipproto != -1)
1208 8a35f56c 2022-07-16 thomas h->ipproto = ipproto;
1209 8a35f56c 2022-07-16 thomas h->ss.ss_family = af;
1210 8a35f56c 2022-07-16 thomas h->prefixlen = -1; /* host address */
1212 8a35f56c 2022-07-16 thomas if (af == AF_INET) {
1213 cdbe1d7d 2022-08-06 thomas struct sockaddr_in *ra;
1214 8a35f56c 2022-07-16 thomas sain = (struct sockaddr_in *)&h->ss;
1215 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in *)p->ifa_addr;
1216 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet_init(sain, &ra->sin_addr);
1217 8a35f56c 2022-07-16 thomas } else {
1218 cdbe1d7d 2022-08-06 thomas struct sockaddr_in6 *ra;
1219 8a35f56c 2022-07-16 thomas sin6 = (struct sockaddr_in6 *)&h->ss;
1220 cdbe1d7d 2022-08-06 thomas ra = (struct sockaddr_in6 *)p->ifa_addr;
1221 cdbe1d7d 2022-08-06 thomas got_sockaddr_inet6_init(sin6, &ra->sin6_addr,
1222 cdbe1d7d 2022-08-06 thomas ra->sin6_scope_id);
1225 8a35f56c 2022-07-16 thomas TAILQ_INSERT_HEAD(al, h, entry);
1228 8a35f56c 2022-07-16 thomas if (af == AF_INET) {
1229 8a35f56c 2022-07-16 thomas /* Next search for IPv6 addresses */
1230 8a35f56c 2022-07-16 thomas af = AF_INET6;
1231 8a35f56c 2022-07-16 thomas goto nextaf;
1234 8a35f56c 2022-07-16 thomas if (cnt > max) {
1235 8a35f56c 2022-07-16 thomas log_warnx("%s: %s resolves to more than %d hosts", __func__,
1236 8a35f56c 2022-07-16 thomas s, max);
1238 8a35f56c 2022-07-16 thomas freeifaddrs(ifap);
1239 8a35f56c 2022-07-16 thomas return (cnt);
1243 8a35f56c 2022-07-16 thomas host(const char *s, struct addresslist *al, int max,
1244 8a35f56c 2022-07-16 thomas in_port_t port, const char *ifname, int ipproto)
1246 8a35f56c 2022-07-16 thomas struct address *h;
1248 8a35f56c 2022-07-16 thomas h = host_v4(s);
1250 8a35f56c 2022-07-16 thomas /* IPv6 address? */
1251 8a35f56c 2022-07-16 thomas if (h == NULL)
1252 8a35f56c 2022-07-16 thomas h = host_v6(s);
1254 8a35f56c 2022-07-16 thomas if (h != NULL) {
1255 8a35f56c 2022-07-16 thomas if (port)
1256 8a35f56c 2022-07-16 thomas h->port = port;
1257 8a35f56c 2022-07-16 thomas if (ifname != NULL) {
1258 8a35f56c 2022-07-16 thomas if (strlcpy(h->ifname, ifname, sizeof(h->ifname)) >=
1259 8a35f56c 2022-07-16 thomas sizeof(h->ifname)) {
1260 8a35f56c 2022-07-16 thomas log_warnx("%s: interface name truncated",
1261 8a35f56c 2022-07-16 thomas __func__);
1262 8a35f56c 2022-07-16 thomas free(h);
1263 8a35f56c 2022-07-16 thomas return (-1);
1266 8a35f56c 2022-07-16 thomas if (ipproto != -1)
1267 8a35f56c 2022-07-16 thomas h->ipproto = ipproto;
1269 8a35f56c 2022-07-16 thomas TAILQ_INSERT_HEAD(al, h, entry);
1270 8a35f56c 2022-07-16 thomas return (1);
1273 8a35f56c 2022-07-16 thomas return (host_dns(s, al, max, port, ifname, ipproto));
1277 8a35f56c 2022-07-16 thomas is_if_in_group(const char *ifname, const char *groupname)
1279 ff36aeea 2022-07-16 thomas /* TA: Check this... */
1280 ff36aeea 2022-07-16 thomas #ifdef HAVE_STRUCT_IFGROUPREQ
1281 8a35f56c 2022-07-16 thomas unsigned int len;
1282 8a35f56c 2022-07-16 thomas struct ifgroupreq ifgr;
1283 8a35f56c 2022-07-16 thomas struct ifg_req *ifg;
1285 8a35f56c 2022-07-16 thomas int ret = 0;
1287 8a35f56c 2022-07-16 thomas if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
1288 8a35f56c 2022-07-16 thomas err(1, "socket");
1290 8a35f56c 2022-07-16 thomas memset(&ifgr, 0, sizeof(ifgr));
1291 8a35f56c 2022-07-16 thomas if (strlcpy(ifgr.ifgr_name, ifname, IFNAMSIZ) >= IFNAMSIZ)
1292 8a35f56c 2022-07-16 thomas err(1, "IFNAMSIZ");
1293 8a35f56c 2022-07-16 thomas if (ioctl(s, SIOCGIFGROUP, (caddr_t)&ifgr) == -1) {
1294 8a35f56c 2022-07-16 thomas if (errno == EINVAL || errno == ENOTTY)
1295 8a35f56c 2022-07-16 thomas goto end;
1296 8a35f56c 2022-07-16 thomas err(1, "SIOCGIFGROUP");
1299 8a35f56c 2022-07-16 thomas len = ifgr.ifgr_len;
1300 8a35f56c 2022-07-16 thomas ifgr.ifgr_groups = calloc(len / sizeof(struct ifg_req),
1301 8a35f56c 2022-07-16 thomas sizeof(struct ifg_req));
1302 8a35f56c 2022-07-16 thomas if (ifgr.ifgr_groups == NULL)
1303 8a35f56c 2022-07-16 thomas err(1, "getifgroups");
1304 8a35f56c 2022-07-16 thomas if (ioctl(s, SIOCGIFGROUP, (caddr_t)&ifgr) == -1)
1305 8a35f56c 2022-07-16 thomas err(1, "SIOCGIFGROUP");
1307 8a35f56c 2022-07-16 thomas ifg = ifgr.ifgr_groups;
1308 8a35f56c 2022-07-16 thomas for (; ifg && len >= sizeof(struct ifg_req); ifg++) {
1309 8a35f56c 2022-07-16 thomas len -= sizeof(struct ifg_req);
1310 8a35f56c 2022-07-16 thomas if (strcmp(ifg->ifgrq_group, groupname) == 0) {
1311 8a35f56c 2022-07-16 thomas ret = 1;
1315 8a35f56c 2022-07-16 thomas free(ifgr.ifgr_groups);
1318 8a35f56c 2022-07-16 thomas close(s);
1319 8a35f56c 2022-07-16 thomas return (ret);
1321 ff36aeea 2022-07-16 thomas return (0);
1326 8a35f56c 2022-07-16 thomas get_addrs(const char *addr, struct addresslist *al, in_port_t port)
1328 8a35f56c 2022-07-16 thomas if (strcmp("", addr) == 0) {
1329 8a35f56c 2022-07-16 thomas if (host("0.0.0.0", al, 1, port, "0.0.0.0", -1) <= 0) {
1330 8a35f56c 2022-07-16 thomas yyerror("invalid listen ip: %s",
1331 8a35f56c 2022-07-16 thomas "0.0.0.0");
1332 8a35f56c 2022-07-16 thomas return (-1);
1334 8a35f56c 2022-07-16 thomas if (host("::", al, 1, port, "::", -1) <= 0) {
1335 8a35f56c 2022-07-16 thomas yyerror("invalid listen ip: %s", "::");
1336 8a35f56c 2022-07-16 thomas return (-1);
1338 8a35f56c 2022-07-16 thomas } else {
1339 8a35f56c 2022-07-16 thomas if (host(addr, al, GOTWEBD_MAXIFACE, port, addr,
1340 8a35f56c 2022-07-16 thomas -1) <= 0) {
1341 8a35f56c 2022-07-16 thomas yyerror("invalid listen ip: %s", addr);
1342 8a35f56c 2022-07-16 thomas return (-1);
1345 8a35f56c 2022-07-16 thomas return (0);
