2 c34ec417 2020-06-22 tracey * Copyright (c) 2019, 2020 Tracey Emery <tracey@openbsd.org>
3 c34ec417 2020-06-22 tracey * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
4 c34ec417 2020-06-22 tracey * Copyright (c) 2004 Ryan McBride <mcbride@openbsd.org>
5 2c251c14 2020-01-15 tracey * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
6 2c251c14 2020-01-15 tracey * Copyright (c) 2001 Markus Friedl. All rights reserved.
7 2c251c14 2020-01-15 tracey * Copyright (c) 2001 Daniel Hartmeier. All rights reserved.
8 2c251c14 2020-01-15 tracey * Copyright (c) 2001 Theo de Raadt. All rights reserved.
10 2c251c14 2020-01-15 tracey * Permission to use, copy, modify, and distribute this software for any
11 2c251c14 2020-01-15 tracey * purpose with or without fee is hereby granted, provided that the above
12 2c251c14 2020-01-15 tracey * copyright notice and this permission notice appear in all copies.
14 2c251c14 2020-01-15 tracey * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 2c251c14 2020-01-15 tracey * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 2c251c14 2020-01-15 tracey * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 2c251c14 2020-01-15 tracey * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 2c251c14 2020-01-15 tracey * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 2c251c14 2020-01-15 tracey * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 2c251c14 2020-01-15 tracey * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 2c251c14 2020-01-15 tracey #include <sys/types.h>
25 2c251c14 2020-01-15 tracey #include <sys/queue.h>
27 2c251c14 2020-01-15 tracey #include <ctype.h>
28 2c251c14 2020-01-15 tracey #include <err.h>
29 2c251c14 2020-01-15 tracey #include <limits.h>
30 2c251c14 2020-01-15 tracey #include <stdarg.h>
31 2c251c14 2020-01-15 tracey #include <stdio.h>
32 cad0b9e8 2020-09-25 naddy #include <stdlib.h>
33 2c251c14 2020-01-15 tracey #include <string.h>
35 c34ec417 2020-06-22 tracey #include "got_error.h"
36 2c251c14 2020-01-15 tracey #include "gotweb.h"
38 2c251c14 2020-01-15 tracey TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files);
39 2c251c14 2020-01-15 tracey static struct file {
40 2c251c14 2020-01-15 tracey TAILQ_ENTRY(file) entry;
41 2c251c14 2020-01-15 tracey FILE *stream;
42 2c251c14 2020-01-15 tracey char *name;
43 c34ec417 2020-06-22 tracey size_t ungetpos;
44 c34ec417 2020-06-22 tracey size_t ungetsize;
45 c34ec417 2020-06-22 tracey u_char *ungetbuf;
46 c34ec417 2020-06-22 tracey int eof_reached;
47 2c251c14 2020-01-15 tracey int lineno;
48 2c251c14 2020-01-15 tracey } *file, *topfile;
49 c34ec417 2020-06-22 tracey static const struct got_error* pushfile(struct file**, const char *);
50 2c251c14 2020-01-15 tracey int popfile(void);
51 2c251c14 2020-01-15 tracey int yyparse(void);
52 2c251c14 2020-01-15 tracey int yylex(void);
53 2c251c14 2020-01-15 tracey int yyerror(const char *, ...)
54 2c251c14 2020-01-15 tracey __attribute__((__format__ (printf, 1, 2)))
55 2c251c14 2020-01-15 tracey __attribute__((__nonnull__ (1)));
56 2c251c14 2020-01-15 tracey int kw_cmp(const void *, const void *);
57 2c251c14 2020-01-15 tracey int lookup(char *);
58 c34ec417 2020-06-22 tracey int igetc(void);
59 2c251c14 2020-01-15 tracey int lgetc(int);
60 c34ec417 2020-06-22 tracey void lungetc(int);
61 2c251c14 2020-01-15 tracey int findeol(void);
63 c34ec417 2020-06-22 tracey TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead);
64 c34ec417 2020-06-22 tracey struct sym {
65 c34ec417 2020-06-22 tracey TAILQ_ENTRY(sym) entry;
67 c34ec417 2020-06-22 tracey int persist;
68 c34ec417 2020-06-22 tracey char *nam;
69 c34ec417 2020-06-22 tracey char *val;
72 c34ec417 2020-06-22 tracey int symset(const char *, const char *, int);
73 336075a4 2022-06-25 op int cmdline_symset(char *);
74 c34ec417 2020-06-22 tracey char *symget(const char *);
76 c34ec417 2020-06-22 tracey const struct got_error* gerror = NULL;
77 f71c0a3a 2020-06-23 tracey struct gotweb_config *gw_conf;
79 2c251c14 2020-01-15 tracey typedef struct {
81 c34ec417 2020-06-22 tracey int64_t number;
82 c34ec417 2020-06-22 tracey char *string;
84 2c251c14 2020-01-15 tracey int lineno;
85 2c251c14 2020-01-15 tracey } YYSTYPE;
89 2c251c14 2020-01-15 tracey %token GOT_WWW_PATH GOT_MAX_REPOS GOT_SITE_NAME GOT_SITE_OWNER GOT_SITE_LINK
90 2c251c14 2020-01-15 tracey %token GOT_LOGO GOT_LOGO_URL GOT_SHOW_REPO_OWNER GOT_SHOW_REPO_AGE
91 2c251c14 2020-01-15 tracey %token GOT_SHOW_REPO_DESCRIPTION GOT_MAX_REPOS_DISPLAY GOT_REPOS_PATH
92 a03d32e0 2020-11-09 tracey %token GOT_MAX_COMMITS_DISPLAY ERROR GOT_SHOW_SITE_OWNER
93 2c251c14 2020-01-15 tracey %token GOT_SHOW_REPO_CLONEURL
94 c34ec417 2020-06-22 tracey %token <v.string> STRING
95 c34ec417 2020-06-22 tracey %token <v.number> NUMBER
96 c34ec417 2020-06-22 tracey %type <v.number> boolean
99 2c251c14 2020-01-15 tracey grammar : /* empty */
100 2c251c14 2020-01-15 tracey | grammar '\n'
101 2c251c14 2020-01-15 tracey | grammar main '\n'
104 c34ec417 2020-06-22 tracey boolean : STRING {
105 2c251c14 2020-01-15 tracey if (strcasecmp($1, "true") == 0 ||
106 a03d32e0 2020-11-09 tracey strcasecmp($1, "on") == 0 ||
107 2c251c14 2020-01-15 tracey strcasecmp($1, "yes") == 0)
109 2c251c14 2020-01-15 tracey else if (strcasecmp($1, "false") == 0 ||
110 2c251c14 2020-01-15 tracey strcasecmp($1, "off") == 0 ||
111 2c251c14 2020-01-15 tracey strcasecmp($1, "no") == 0)
114 2c251c14 2020-01-15 tracey yyerror("invalid boolean value '%s'", $1);
115 2c251c14 2020-01-15 tracey free($1);
118 2c251c14 2020-01-15 tracey free($1);
121 2c251c14 2020-01-15 tracey main : GOT_REPOS_PATH STRING {
122 c2d7bc3f 2021-08-31 stsp gw_conf->got_repos_path = $2;
124 9f6f3943 2020-09-24 tracey | GOT_WWW_PATH STRING {
125 c2d7bc3f 2021-08-31 stsp gw_conf->got_www_path = $2;
127 2c251c14 2020-01-15 tracey | GOT_MAX_REPOS NUMBER {
128 2c251c14 2020-01-15 tracey if ($2 > 0)
129 f71c0a3a 2020-06-23 tracey gw_conf->got_max_repos = $2;
131 2c251c14 2020-01-15 tracey | GOT_SITE_NAME STRING {
132 c2d7bc3f 2021-08-31 stsp gw_conf->got_site_name = $2;
134 2c251c14 2020-01-15 tracey | GOT_SITE_OWNER STRING {
135 c2d7bc3f 2021-08-31 stsp gw_conf->got_site_owner = $2;
137 2c251c14 2020-01-15 tracey | GOT_SITE_LINK STRING {
138 c2d7bc3f 2021-08-31 stsp gw_conf->got_site_link = $2;
140 2c251c14 2020-01-15 tracey | GOT_LOGO STRING {
141 c2d7bc3f 2021-08-31 stsp gw_conf->got_logo = $2;
143 2c251c14 2020-01-15 tracey | GOT_LOGO_URL STRING {
144 c2d7bc3f 2021-08-31 stsp gw_conf->got_logo_url = $2;
146 2c251c14 2020-01-15 tracey | GOT_SHOW_SITE_OWNER boolean {
147 f71c0a3a 2020-06-23 tracey gw_conf->got_show_site_owner = $2;
149 2c251c14 2020-01-15 tracey | GOT_SHOW_REPO_OWNER boolean {
150 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_owner = $2;
152 c34ec417 2020-06-22 tracey | GOT_SHOW_REPO_AGE boolean {
153 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_age = $2;
155 2c251c14 2020-01-15 tracey | GOT_SHOW_REPO_DESCRIPTION boolean {
156 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_description = $2;
158 2c251c14 2020-01-15 tracey | GOT_SHOW_REPO_CLONEURL boolean {
159 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_cloneurl = $2;
161 2c251c14 2020-01-15 tracey | GOT_MAX_REPOS_DISPLAY NUMBER {
162 2c251c14 2020-01-15 tracey if ($2 > 0)
163 f71c0a3a 2020-06-23 tracey gw_conf->got_max_repos_display = $2;
165 2c251c14 2020-01-15 tracey | GOT_MAX_COMMITS_DISPLAY NUMBER {
166 2c251c14 2020-01-15 tracey if ($2 > 0)
167 f71c0a3a 2020-06-23 tracey gw_conf->got_max_commits_display = $2;
172 2c251c14 2020-01-15 tracey struct keywords {
173 2c251c14 2020-01-15 tracey const char *k_name;
174 2c251c14 2020-01-15 tracey int k_val;
178 2c251c14 2020-01-15 tracey yyerror(const char *fmt, ...)
180 2c251c14 2020-01-15 tracey va_list ap;
181 c34ec417 2020-06-22 tracey char *msg;
182 c34ec417 2020-06-22 tracey char *err = NULL;
184 2c251c14 2020-01-15 tracey va_start(ap, fmt);
185 c34ec417 2020-06-22 tracey if (vasprintf(&msg, fmt, ap) == -1) {
186 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("vasprintf");
187 c34ec417 2020-06-22 tracey return 0;
189 2c251c14 2020-01-15 tracey va_end(ap);
190 c34ec417 2020-06-22 tracey if (asprintf(&err, "%s:%d: %s", file->name, yylval.lineno, msg) == -1) {
191 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("asprintf");
192 c34ec417 2020-06-22 tracey return(0);
194 c2d7bc3f 2021-08-31 stsp gerror = got_error_msg(GOT_ERR_PARSE_CONFIG, err);
195 2c251c14 2020-01-15 tracey free(msg);
196 c34ec417 2020-06-22 tracey return(0);
200 2c251c14 2020-01-15 tracey kw_cmp(const void *k, const void *e)
202 2c251c14 2020-01-15 tracey return (strcmp(k, ((const struct keywords *)e)->k_name));
206 2c251c14 2020-01-15 tracey lookup(char *s)
208 c34ec417 2020-06-22 tracey /* This has to be sorted always. */
209 2c251c14 2020-01-15 tracey static const struct keywords keywords[] = {
210 2c251c14 2020-01-15 tracey { "got_logo", GOT_LOGO },
211 2c251c14 2020-01-15 tracey { "got_logo_url", GOT_LOGO_URL },
212 2c251c14 2020-01-15 tracey { "got_max_commits_display", GOT_MAX_COMMITS_DISPLAY },
213 2c251c14 2020-01-15 tracey { "got_max_repos", GOT_MAX_REPOS },
214 2c251c14 2020-01-15 tracey { "got_max_repos_display", GOT_MAX_REPOS_DISPLAY },
215 2c251c14 2020-01-15 tracey { "got_repos_path", GOT_REPOS_PATH },
216 2c251c14 2020-01-15 tracey { "got_show_repo_age", GOT_SHOW_REPO_AGE },
217 2c251c14 2020-01-15 tracey { "got_show_repo_cloneurl", GOT_SHOW_REPO_CLONEURL },
218 2c251c14 2020-01-15 tracey { "got_show_repo_description", GOT_SHOW_REPO_DESCRIPTION },
219 2c251c14 2020-01-15 tracey { "got_show_repo_owner", GOT_SHOW_REPO_OWNER },
220 2c251c14 2020-01-15 tracey { "got_show_site_owner", GOT_SHOW_SITE_OWNER },
221 2c251c14 2020-01-15 tracey { "got_site_link", GOT_SITE_LINK },
222 2c251c14 2020-01-15 tracey { "got_site_name", GOT_SITE_NAME },
223 2c251c14 2020-01-15 tracey { "got_site_owner", GOT_SITE_OWNER },
224 9f6f3943 2020-09-24 tracey { "got_www_path", GOT_WWW_PATH },
226 2c251c14 2020-01-15 tracey const struct keywords *p;
228 2c251c14 2020-01-15 tracey p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]),
229 2c251c14 2020-01-15 tracey sizeof(keywords[0]), kw_cmp);
232 2c251c14 2020-01-15 tracey return (p->k_val);
234 2c251c14 2020-01-15 tracey return (STRING);
237 c34ec417 2020-06-22 tracey #define START_EXPAND 1
238 c34ec417 2020-06-22 tracey #define DONE_EXPAND 2
240 c34ec417 2020-06-22 tracey static int expanding;
243 c34ec417 2020-06-22 tracey igetc(void)
247 c34ec417 2020-06-22 tracey while (1) {
248 c34ec417 2020-06-22 tracey if (file->ungetpos > 0)
249 c34ec417 2020-06-22 tracey c = file->ungetbuf[--file->ungetpos];
251 c34ec417 2020-06-22 tracey c = getc(file->stream);
253 c34ec417 2020-06-22 tracey if (c == START_EXPAND)
254 c34ec417 2020-06-22 tracey expanding = 1;
255 c34ec417 2020-06-22 tracey else if (c == DONE_EXPAND)
256 c34ec417 2020-06-22 tracey expanding = 0;
260 c34ec417 2020-06-22 tracey return (c);
264 c34ec417 2020-06-22 tracey lgetc(int quotec)
266 c34ec417 2020-06-22 tracey int c, next;
268 2c251c14 2020-01-15 tracey if (quotec) {
269 c34ec417 2020-06-22 tracey if ((c = igetc()) == EOF) {
270 2c251c14 2020-01-15 tracey yyerror("reached end of file while parsing "
271 2c251c14 2020-01-15 tracey "quoted string");
272 2c251c14 2020-01-15 tracey if (file == topfile || popfile() == EOF)
273 2c251c14 2020-01-15 tracey return (EOF);
274 2c251c14 2020-01-15 tracey return (quotec);
276 2c251c14 2020-01-15 tracey return (c);
279 c34ec417 2020-06-22 tracey while ((c = igetc()) == '\\') {
280 c34ec417 2020-06-22 tracey next = igetc();
281 2c251c14 2020-01-15 tracey if (next != '\n') {
282 2c251c14 2020-01-15 tracey c = next;
285 2c251c14 2020-01-15 tracey yylval.lineno = file->lineno;
286 2c251c14 2020-01-15 tracey file->lineno++;
289 c34ec417 2020-06-22 tracey if (c == EOF) {
291 c34ec417 2020-06-22 tracey * Fake EOL when hit EOF for the first time. This gets line
292 c34ec417 2020-06-22 tracey * count right if last line in included file is syntactically
293 c34ec417 2020-06-22 tracey * invalid and has no newline.
295 c34ec417 2020-06-22 tracey if (file->eof_reached == 0) {
296 c34ec417 2020-06-22 tracey file->eof_reached = 1;
297 c34ec417 2020-06-22 tracey return ('\n');
299 c34ec417 2020-06-22 tracey while (c == EOF) {
300 c34ec417 2020-06-22 tracey if (file == topfile || popfile() == EOF)
301 c34ec417 2020-06-22 tracey return (EOF);
302 c34ec417 2020-06-22 tracey c = igetc();
305 2c251c14 2020-01-15 tracey return (c);
309 2c251c14 2020-01-15 tracey lungetc(int c)
311 2c251c14 2020-01-15 tracey if (c == EOF)
314 c34ec417 2020-06-22 tracey if (file->ungetpos >= file->ungetsize) {
315 c34ec417 2020-06-22 tracey void *p = reallocarray(file->ungetbuf, file->ungetsize, 2);
316 c34ec417 2020-06-22 tracey if (p == NULL)
317 c34ec417 2020-06-22 tracey err(1, "%s", __func__);
318 c34ec417 2020-06-22 tracey file->ungetbuf = p;
319 c34ec417 2020-06-22 tracey file->ungetsize *= 2;
321 c34ec417 2020-06-22 tracey file->ungetbuf[file->ungetpos++] = c;
325 2c251c14 2020-01-15 tracey findeol(void)
329 c34ec417 2020-06-22 tracey /* Skip to either EOF or the first real EOL. */
330 2c251c14 2020-01-15 tracey while (1) {
331 c34ec417 2020-06-22 tracey c = lgetc(0);
332 2c251c14 2020-01-15 tracey if (c == '\n') {
333 2c251c14 2020-01-15 tracey file->lineno++;
336 2c251c14 2020-01-15 tracey if (c == EOF)
339 2c251c14 2020-01-15 tracey return (ERROR);
343 2c251c14 2020-01-15 tracey yylex(void)
345 d683c314 2021-09-29 naddy char buf[8096];
346 d683c314 2021-09-29 naddy char *p, *val;
347 d683c314 2021-09-29 naddy int quotec, next, c;
348 d683c314 2021-09-29 naddy int token;
352 2c251c14 2020-01-15 tracey while ((c = lgetc(0)) == ' ' || c == '\t')
353 2c251c14 2020-01-15 tracey ; /* nothing */
355 2c251c14 2020-01-15 tracey yylval.lineno = file->lineno;
356 2c251c14 2020-01-15 tracey if (c == '#')
357 2c251c14 2020-01-15 tracey while ((c = lgetc(0)) != '\n' && c != EOF)
358 2c251c14 2020-01-15 tracey ; /* nothing */
359 c34ec417 2020-06-22 tracey if (c == '$' && !expanding) {
360 c34ec417 2020-06-22 tracey while (1) {
361 c34ec417 2020-06-22 tracey if ((c = lgetc(0)) == EOF)
362 c34ec417 2020-06-22 tracey return (0);
364 c34ec417 2020-06-22 tracey if (p + 1 >= buf + sizeof(buf) - 1) {
365 c34ec417 2020-06-22 tracey yyerror("string too long");
366 c34ec417 2020-06-22 tracey return (findeol());
368 c34ec417 2020-06-22 tracey if (isalnum(c) || c == '_') {
369 c34ec417 2020-06-22 tracey *p++ = c;
370 c34ec417 2020-06-22 tracey continue;
372 c34ec417 2020-06-22 tracey *p = '\0';
373 c34ec417 2020-06-22 tracey lungetc(c);
376 c34ec417 2020-06-22 tracey val = symget(buf);
377 c34ec417 2020-06-22 tracey if (val == NULL) {
378 c34ec417 2020-06-22 tracey yyerror("macro '%s' not defined", buf);
379 c34ec417 2020-06-22 tracey return (findeol());
381 c34ec417 2020-06-22 tracey p = val + strlen(val) - 1;
382 c34ec417 2020-06-22 tracey lungetc(DONE_EXPAND);
383 c34ec417 2020-06-22 tracey while (p >= val) {
384 0c82d267 2021-10-15 naddy lungetc((unsigned char)*p);
387 c34ec417 2020-06-22 tracey lungetc(START_EXPAND);
388 c34ec417 2020-06-22 tracey goto top;
391 2c251c14 2020-01-15 tracey switch (c) {
392 2c251c14 2020-01-15 tracey case '\'':
393 2c251c14 2020-01-15 tracey case '"':
394 2c251c14 2020-01-15 tracey quotec = c;
395 2c251c14 2020-01-15 tracey while (1) {
396 2c251c14 2020-01-15 tracey if ((c = lgetc(quotec)) == EOF)
397 2c251c14 2020-01-15 tracey return (0);
398 2c251c14 2020-01-15 tracey if (c == '\n') {
399 2c251c14 2020-01-15 tracey file->lineno++;
400 2c251c14 2020-01-15 tracey continue;
401 2c251c14 2020-01-15 tracey } else if (c == '\\') {
402 2c251c14 2020-01-15 tracey if ((next = lgetc(quotec)) == EOF)
403 2c251c14 2020-01-15 tracey return (0);
404 c34ec417 2020-06-22 tracey if (next == quotec || c == ' ' || c == '\t')
405 2c251c14 2020-01-15 tracey c = next;
406 2c251c14 2020-01-15 tracey else if (next == '\n') {
407 2c251c14 2020-01-15 tracey file->lineno++;
408 2c251c14 2020-01-15 tracey continue;
410 2c251c14 2020-01-15 tracey lungetc(next);
411 2c251c14 2020-01-15 tracey } else if (c == quotec) {
412 2c251c14 2020-01-15 tracey *p = '\0';
414 2c251c14 2020-01-15 tracey } else if (c == '\0') {
415 2c251c14 2020-01-15 tracey yyerror("syntax error");
416 2c251c14 2020-01-15 tracey return (findeol());
418 2c251c14 2020-01-15 tracey if (p + 1 >= buf + sizeof(buf) - 1) {
419 2c251c14 2020-01-15 tracey yyerror("string too long");
420 2c251c14 2020-01-15 tracey return (findeol());
422 2c251c14 2020-01-15 tracey *p++ = c;
424 2c251c14 2020-01-15 tracey yylval.v.string = strdup(buf);
425 2c251c14 2020-01-15 tracey if (yylval.v.string == NULL)
426 c34ec417 2020-06-22 tracey err(1, "%s", __func__);
427 2c251c14 2020-01-15 tracey return (STRING);
430 2c251c14 2020-01-15 tracey #define allowed_to_end_number(x) \
431 2c251c14 2020-01-15 tracey (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=')
433 2c251c14 2020-01-15 tracey if (c == '-' || isdigit(c)) {
435 2c251c14 2020-01-15 tracey *p++ = c;
436 5d8cbca3 2021-09-29 naddy if ((size_t)(p-buf) >= sizeof(buf)) {
437 2c251c14 2020-01-15 tracey yyerror("string too long");
438 2c251c14 2020-01-15 tracey return (findeol());
440 2c251c14 2020-01-15 tracey } while ((c = lgetc(0)) != EOF && isdigit(c));
441 2c251c14 2020-01-15 tracey lungetc(c);
442 2c251c14 2020-01-15 tracey if (p == buf + 1 && buf[0] == '-')
443 2c251c14 2020-01-15 tracey goto nodigits;
444 2c251c14 2020-01-15 tracey if (c == EOF || allowed_to_end_number(c)) {
445 2c251c14 2020-01-15 tracey const char *errstr = NULL;
447 2c251c14 2020-01-15 tracey *p = '\0';
448 2c251c14 2020-01-15 tracey yylval.v.number = strtonum(buf, LLONG_MIN,
449 2c251c14 2020-01-15 tracey LLONG_MAX, &errstr);
450 2c251c14 2020-01-15 tracey if (errstr) {
451 2c251c14 2020-01-15 tracey yyerror("\"%s\" invalid number: %s",
452 2c251c14 2020-01-15 tracey buf, errstr);
453 2c251c14 2020-01-15 tracey return (findeol());
455 2c251c14 2020-01-15 tracey return (NUMBER);
457 2c251c14 2020-01-15 tracey nodigits:
458 2c251c14 2020-01-15 tracey while (p > buf + 1)
459 0c82d267 2021-10-15 naddy lungetc((unsigned char)*--p);
460 0c82d267 2021-10-15 naddy c = (unsigned char)*--p;
461 2c251c14 2020-01-15 tracey if (c == '-')
462 2c251c14 2020-01-15 tracey return (c);
466 2c251c14 2020-01-15 tracey #define allowed_in_string(x) \
467 2c251c14 2020-01-15 tracey (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
468 c34ec417 2020-06-22 tracey x != '{' && x != '}' && \
469 c34ec417 2020-06-22 tracey x != '!' && x != '=' && x != '#' && \
470 2c251c14 2020-01-15 tracey x != ','))
472 c34ec417 2020-06-22 tracey if (isalnum(c) || c == ':' || c == '_') {
474 2c251c14 2020-01-15 tracey *p++ = c;
475 5d8cbca3 2021-09-29 naddy if ((size_t)(p-buf) >= sizeof(buf)) {
476 2c251c14 2020-01-15 tracey yyerror("string too long");
477 2c251c14 2020-01-15 tracey return (findeol());
479 2c251c14 2020-01-15 tracey } while ((c = lgetc(0)) != EOF && (allowed_in_string(c)));
480 2c251c14 2020-01-15 tracey lungetc(c);
481 2c251c14 2020-01-15 tracey *p = '\0';
482 2c251c14 2020-01-15 tracey if ((token = lookup(buf)) == STRING)
483 2c251c14 2020-01-15 tracey if ((yylval.v.string = strdup(buf)) == NULL)
484 c34ec417 2020-06-22 tracey err(1, "%s", __func__);
485 2c251c14 2020-01-15 tracey return (token);
487 2c251c14 2020-01-15 tracey if (c == '\n') {
488 2c251c14 2020-01-15 tracey yylval.lineno = file->lineno;
489 2c251c14 2020-01-15 tracey file->lineno++;
491 2c251c14 2020-01-15 tracey if (c == EOF)
492 2c251c14 2020-01-15 tracey return (0);
493 2c251c14 2020-01-15 tracey return (c);
496 c34ec417 2020-06-22 tracey static const struct got_error*
497 c34ec417 2020-06-22 tracey pushfile(struct file **nfile, const char *name)
499 c34ec417 2020-06-22 tracey const struct got_error* error = NULL;
501 c34ec417 2020-06-22 tracey if (((*nfile) = calloc(1, sizeof(struct file))) == NULL)
502 c34ec417 2020-06-22 tracey return got_error_from_errno2(__func__, "calloc");
503 c34ec417 2020-06-22 tracey if (((*nfile)->name = strdup(name)) == NULL) {
504 2c251c14 2020-01-15 tracey free(nfile);
505 c34ec417 2020-06-22 tracey return got_error_from_errno2(__func__, "strdup");
507 00fe21f2 2021-12-31 stsp if (((*nfile)->stream = fopen((*nfile)->name, "re")) == NULL) {
508 c34ec417 2020-06-22 tracey char *msg = NULL;
509 c34ec417 2020-06-22 tracey if (asprintf(&msg, "%s", (*nfile)->name) == -1)
510 c34ec417 2020-06-22 tracey return got_error_from_errno("asprintf");
511 c34ec417 2020-06-22 tracey error = got_error_msg(GOT_ERR_NO_CONFIG_FILE, msg);
512 c34ec417 2020-06-22 tracey free((*nfile)->name);
513 c34ec417 2020-06-22 tracey free((*nfile));
514 c34ec417 2020-06-22 tracey free(msg);
515 c34ec417 2020-06-22 tracey return error;
517 c34ec417 2020-06-22 tracey (*nfile)->lineno = TAILQ_EMPTY(&files) ? 1 : 0;
518 c34ec417 2020-06-22 tracey (*nfile)->ungetsize = 16;
519 c34ec417 2020-06-22 tracey (*nfile)->ungetbuf = malloc((*nfile)->ungetsize);
520 c34ec417 2020-06-22 tracey if ((*nfile)->ungetbuf == NULL) {
521 c34ec417 2020-06-22 tracey fclose((*nfile)->stream);
522 c34ec417 2020-06-22 tracey free((*nfile)->name);
523 c34ec417 2020-06-22 tracey free((*nfile));
524 c34ec417 2020-06-22 tracey return got_error_from_errno2(__func__, "malloc");
526 c34ec417 2020-06-22 tracey TAILQ_INSERT_TAIL(&files, (*nfile), entry);
527 c34ec417 2020-06-22 tracey return error;
531 2c251c14 2020-01-15 tracey popfile(void)
533 c34ec417 2020-06-22 tracey struct file *prev = NULL;
535 2c251c14 2020-01-15 tracey TAILQ_REMOVE(&files, file, entry);
536 2c251c14 2020-01-15 tracey fclose(file->stream);
537 2c251c14 2020-01-15 tracey free(file->name);
538 c34ec417 2020-06-22 tracey free(file->ungetbuf);
539 2c251c14 2020-01-15 tracey free(file);
540 2c251c14 2020-01-15 tracey file = prev;
541 2c251c14 2020-01-15 tracey return (file ? 0 : EOF);
544 2c251c14 2020-01-15 tracey const struct got_error*
545 c34ec417 2020-06-22 tracey parse_gotweb_config(struct gotweb_config **gconf, const char *filename)
547 f71c0a3a 2020-06-23 tracey gw_conf = malloc(sizeof(struct gotweb_config));
548 f71c0a3a 2020-06-23 tracey if (gw_conf == NULL) {
549 f71c0a3a 2020-06-23 tracey gerror = got_error_from_errno("malloc");
550 f71c0a3a 2020-06-23 tracey goto done;
552 f71c0a3a 2020-06-23 tracey gw_conf->got_repos_path = strdup(D_GOTPATH);
553 f71c0a3a 2020-06-23 tracey if (gw_conf->got_repos_path == NULL) {
554 9f6f3943 2020-09-24 tracey gerror = got_error_from_errno("strdup");
555 9f6f3943 2020-09-24 tracey goto done;
557 9f6f3943 2020-09-24 tracey gw_conf->got_www_path = strdup(D_GOTWWW);
558 9f6f3943 2020-09-24 tracey if (gw_conf->got_www_path == NULL) {
559 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("strdup");
560 2c251c14 2020-01-15 tracey goto done;
562 f71c0a3a 2020-06-23 tracey gw_conf->got_site_name = strdup(D_SITENAME);
563 f71c0a3a 2020-06-23 tracey if (gw_conf->got_site_name == NULL) {
564 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("strdup");
565 c34ec417 2020-06-22 tracey goto done;
567 f71c0a3a 2020-06-23 tracey gw_conf->got_site_owner = strdup(D_SITEOWNER);
568 f71c0a3a 2020-06-23 tracey if (gw_conf->got_site_owner == NULL) {
569 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("strdup");
570 c34ec417 2020-06-22 tracey goto done;
572 f71c0a3a 2020-06-23 tracey gw_conf->got_site_link = strdup(D_SITELINK);
573 f71c0a3a 2020-06-23 tracey if (gw_conf->got_site_link == NULL) {
574 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("strdup");
575 c34ec417 2020-06-22 tracey goto done;
577 f71c0a3a 2020-06-23 tracey gw_conf->got_logo = strdup(D_GOTLOGO);
578 f71c0a3a 2020-06-23 tracey if (gw_conf->got_logo == NULL) {
579 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("strdup");
580 c34ec417 2020-06-22 tracey goto done;
582 f71c0a3a 2020-06-23 tracey gw_conf->got_logo_url = strdup(D_GOTURL);
583 f71c0a3a 2020-06-23 tracey if (gw_conf->got_logo_url == NULL) {
584 c34ec417 2020-06-22 tracey gerror = got_error_from_errno("strdup");
585 c34ec417 2020-06-22 tracey goto done;
587 f71c0a3a 2020-06-23 tracey gw_conf->got_show_site_owner = D_SHOWSOWNER;
588 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_owner = D_SHOWROWNER;
589 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_age = D_SHOWAGE;
590 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_description = D_SHOWDESC;
591 f71c0a3a 2020-06-23 tracey gw_conf->got_show_repo_cloneurl = D_SHOWURL;
592 f71c0a3a 2020-06-23 tracey gw_conf->got_max_repos = D_MAXREPO;
593 f71c0a3a 2020-06-23 tracey gw_conf->got_max_repos_display = D_MAXREPODISP;
594 f71c0a3a 2020-06-23 tracey gw_conf->got_max_commits_display = D_MAXCOMMITDISP;
597 c34ec417 2020-06-22 tracey * We don't require that the gotweb config file exists
598 c34ec417 2020-06-22 tracey * So reset gerror if it doesn't exist and goto done.
600 c34ec417 2020-06-22 tracey gerror = pushfile(&file, filename);
601 c34ec417 2020-06-22 tracey if (gerror && gerror->code == GOT_ERR_NO_CONFIG_FILE) {
602 c34ec417 2020-06-22 tracey gerror = NULL;
603 c34ec417 2020-06-22 tracey goto done;
604 c34ec417 2020-06-22 tracey } else if (gerror)
605 c34ec417 2020-06-22 tracey return gerror;
606 2c251c14 2020-01-15 tracey topfile = file;
608 2c251c14 2020-01-15 tracey yyparse();
609 2c251c14 2020-01-15 tracey popfile();
611 f71c0a3a 2020-06-23 tracey *gconf = gw_conf;
612 c34ec417 2020-06-22 tracey return gerror;
616 c34ec417 2020-06-22 tracey symset(const char *nam, const char *val, int persist)
618 c34ec417 2020-06-22 tracey struct sym *sym;
620 c34ec417 2020-06-22 tracey TAILQ_FOREACH(sym, &symhead, entry) {
621 c34ec417 2020-06-22 tracey if (strcmp(nam, sym->nam) == 0)
625 c34ec417 2020-06-22 tracey if (sym != NULL) {
626 c34ec417 2020-06-22 tracey if (sym->persist == 1)
627 c34ec417 2020-06-22 tracey return (0);
629 c34ec417 2020-06-22 tracey free(sym->nam);
630 c34ec417 2020-06-22 tracey free(sym->val);
631 c34ec417 2020-06-22 tracey TAILQ_REMOVE(&symhead, sym, entry);
632 c34ec417 2020-06-22 tracey free(sym);
635 c34ec417 2020-06-22 tracey if ((sym = calloc(1, sizeof(*sym))) == NULL)
636 c34ec417 2020-06-22 tracey return (-1);
638 c34ec417 2020-06-22 tracey sym->nam = strdup(nam);
639 c34ec417 2020-06-22 tracey if (sym->nam == NULL) {
640 c34ec417 2020-06-22 tracey free(sym);
641 c34ec417 2020-06-22 tracey return (-1);
643 c34ec417 2020-06-22 tracey sym->val = strdup(val);
644 c34ec417 2020-06-22 tracey if (sym->val == NULL) {
645 c34ec417 2020-06-22 tracey free(sym->nam);
646 c34ec417 2020-06-22 tracey free(sym);
647 c34ec417 2020-06-22 tracey return (-1);
649 c34ec417 2020-06-22 tracey sym->used = 0;
650 c34ec417 2020-06-22 tracey sym->persist = persist;
651 c34ec417 2020-06-22 tracey TAILQ_INSERT_TAIL(&symhead, sym, entry);
652 c34ec417 2020-06-22 tracey return (0);
656 c34ec417 2020-06-22 tracey cmdline_symset(char *s)
658 c34ec417 2020-06-22 tracey char *sym, *val;
660 c34ec417 2020-06-22 tracey size_t len;
662 c34ec417 2020-06-22 tracey if ((val = strrchr(s, '=')) == NULL)
663 c34ec417 2020-06-22 tracey return (-1);
665 c34ec417 2020-06-22 tracey len = strlen(s) - strlen(val) + 1;
666 c34ec417 2020-06-22 tracey if ((sym = malloc(len)) == NULL)
667 c34ec417 2020-06-22 tracey errx(1, "cmdline_symset: malloc");
669 c34ec417 2020-06-22 tracey strlcpy(sym, s, len);
671 c34ec417 2020-06-22 tracey ret = symset(sym, val + 1, 1);
672 c34ec417 2020-06-22 tracey free(sym);
674 c34ec417 2020-06-22 tracey return (ret);
678 c34ec417 2020-06-22 tracey symget(const char *nam)
680 c34ec417 2020-06-22 tracey struct sym *sym;
682 c34ec417 2020-06-22 tracey TAILQ_FOREACH(sym, &symhead, entry) {
683 c34ec417 2020-06-22 tracey if (strcmp(nam, sym->nam) == 0) {
684 c34ec417 2020-06-22 tracey sym->used = 1;
685 c34ec417 2020-06-22 tracey return (sym->val);
688 c34ec417 2020-06-22 tracey return (NULL);