File: | os/config.c |
Location: | line 260, column 6 |
Description: | Value stored to 'equals_missing' is never read |
1 | /* |
2 | Copyright 1987, 1998 The Open Group |
3 | |
4 | Permission to use, copy, modify, distribute, and sell this software and its |
5 | documentation for any purpose is hereby granted without fee, provided that |
6 | the above copyright notice appear in all copies and that both that |
7 | copyright notice and this permission notice appear in supporting |
8 | documentation. |
9 | |
10 | The above copyright notice and this permission notice shall be included in |
11 | all copies or substantial portions of the Software. |
12 | |
13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
15 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
16 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
17 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
18 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
19 | |
20 | Except as contained in this notice, the name of The Open Group shall not be |
21 | used in advertising or otherwise to promote the sale, use or other dealings |
22 | in this Software without prior written authorization from The Open Group. |
23 | * Copyright 1990, 1991 Network Computing Devices; |
24 | * Portions Copyright 1987 by Digital Equipment Corporation |
25 | * |
26 | * Permission to use, copy, modify, distribute, and sell this software and its |
27 | * documentation for any purpose is hereby granted without fee, provided that |
28 | * the above copyright notice appear in all copies and that both that |
29 | * copyright notice and this permission notice appear in supporting |
30 | * documentation, and that the names of Network Computing Devices, |
31 | * or Digital not be used in advertising or |
32 | * publicity pertaining to distribution of the software without specific, |
33 | * written prior permission. Network Computing Devices, or Digital |
34 | * make no representations about the |
35 | * suitability of this software for any purpose. It is provided "as is" |
36 | * without express or implied warranty. |
37 | * |
38 | * NETWORK COMPUTING DEVICES, AND DIGITAL DISCLAIM ALL WARRANTIES WITH |
39 | * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
40 | * AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES, OR DIGITAL BE |
41 | * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
42 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
43 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
44 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
45 | * |
46 | */ |
47 | |
48 | #include "config.h" |
49 | |
50 | #include <stdio.h> |
51 | #include <stdlib.h> |
52 | #include <ctype.h> |
53 | #include <X11/Xtrans/Xtrans.h> |
54 | #include <X11/Xos.h> |
55 | #include "misc.h" |
56 | #include "configstr.h" |
57 | #include "osdep.h" |
58 | #include "globals.h" |
59 | #include "access.h" |
60 | #include "difsutils.h" |
61 | #include <X11/fonts/fontutil.h> |
62 | #include "difs.h" |
63 | #include <X11/fonts/fontconf.h> |
64 | |
65 | /* libXfont/src/bitmap/snfstr.h */ |
66 | extern void SnfSetFormat(int bit, int byte, int glyph, int scan); |
67 | |
68 | static const char * const default_config_files[] = { |
69 | #ifdef DEFAULT_CONFIG_FILE"/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/fs/config" |
70 | DEFAULT_CONFIG_FILE"/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/fs/config", |
71 | #else |
72 | "/usr/lib/X11/fs/config", |
73 | #endif |
74 | NULL((void*)0) |
75 | }; |
76 | |
77 | static char *font_catalogue = NULL((void*)0); |
78 | |
79 | static char *config_set_int(ConfigOptionPtr parm, char *val); |
80 | static char *config_set_bool(ConfigOptionPtr parm, char *val); |
81 | static char *config_set_catalogue(ConfigOptionPtr parm, char *val); |
82 | static char *config_set_glyph_caching_mode(ConfigOptionPtr parm, char *val); |
83 | static char *config_set_list(ConfigOptionPtr parm, char *val); |
84 | static char *config_set_file(ConfigOptionPtr parm, char *val); |
85 | static char *config_set_resolutions(ConfigOptionPtr parm, char *val); |
86 | static char *config_set_ignored_transports(ConfigOptionPtr parm, char *val); |
87 | static char *config_set_snf_format(ConfigOptionPtr parm, char *val); |
88 | |
89 | /* these need to be in lower case and alphabetical order so a |
90 | * binary search lookup can be used |
91 | */ |
92 | static ConfigOptionRec config_options[] = { |
93 | {"alternate-servers", config_set_list}, |
94 | {"catalogue", config_set_catalogue}, |
95 | {"client-limit", config_set_int}, |
96 | {"clone-self", config_set_bool}, |
97 | {"default-point-size", config_set_int}, |
98 | {"default-resolutions", config_set_resolutions}, |
99 | {"deferglyphs", config_set_glyph_caching_mode}, |
100 | {"error-file", config_set_file}, |
101 | {"no-listen", config_set_ignored_transports}, |
102 | {"port", config_set_int}, |
103 | {"server-number", config_set_int}, |
104 | {"snf-format", config_set_snf_format}, |
105 | {"trusted-clients", config_set_list}, |
106 | {"use-syslog", config_set_bool}, |
107 | {NULL((void*)0), NULL((void*)0)}, |
108 | }; |
109 | |
110 | /* max size in bytes of config file */ |
111 | #define CONFIG_MAX_FILESIZE32767 32767 |
112 | |
113 | #define CONFIG_ERR_MEMORY"CONFIG: insufficient memory to load configuration file \"%s\"\n" \ |
114 | "CONFIG: insufficient memory to load configuration file \"%s\"\n" |
115 | #define CONFIG_ERR_OPEN"CONFIG: can't open configuration file \"%s\"\n" "CONFIG: can't open configuration file \"%s\"\n" |
116 | #define CONFIG_ERR_READ"CONFIG: error reading configuration file \"%s\"\n" "CONFIG: error reading configuration file \"%s\"\n" |
117 | #define CONFIG_ERR_VALUE"CONFIG: bad value \"%s\" for parameter \"%s\"\n" "CONFIG: bad value \"%s\" for parameter \"%s\"\n" |
118 | #define CONFIG_ERR_UNKNOWN"CONFIG: unknown parameter \"%s\"\n" "CONFIG: unknown parameter \"%s\"\n" |
119 | #define CONFIG_ERR_NOEQUALS"CONFIG: missing '=' after parameter \"%s\"\n" "CONFIG: missing '=' after parameter \"%s\"\n" |
120 | #define CONFIG_ERR_RANGE"CONFIG: value out of range for parameter \"%s\"\n" "CONFIG: value out of range for parameter \"%s\"\n" |
121 | #define CONFIG_ERR_SYNTAX"CONFIG: syntax error near parameter \"%s\"\n" "CONFIG: syntax error near parameter \"%s\"\n" |
122 | #define CONFIG_ERR_NOVALUE"CONFIG: missing value for parameter \"%s\"\n" "CONFIG: missing value for parameter \"%s\"\n" |
123 | #define CONFIG_ERR_EXTRAVALUE"CONFIG: extra value for parameter \"%s\"\n" "CONFIG: extra value for parameter \"%s\"\n" |
124 | |
125 | #define iseol(c)((c) == '\n' || (c) == '\r' || (c) == '\f') ((c) == '\n' || (c) == '\r' || (c) == '\f') |
126 | #define skip_whitespace(c)while(isspace(*(c)) || *(c) == ',') (c)++; while(isspace(*(c)) || *(c) == ',') (c)++; |
127 | #define skip_val(c)while(!isspace(*(c)) && *(c) != ',' && *(c) != '\0') (c) ++; while(!isspace(*(c)) && *(c) != ',' && *(c) != '\0')\ |
128 | (c) ++; |
129 | #define skip_list_val(c)while(!isspace(*(c)) && *(c) != '\0') (c) ++; while(!isspace(*(c)) && *(c) != '\0')\ |
130 | (c) ++; |
131 | #define blank_comment(c)while (!((*(c)) == '\n' || (*(c)) == '\r' || (*(c)) == '\f') && *(c) != '\0') *(c)++= ' '; while (!iseol(*(c))((*(c)) == '\n' || (*(c)) == '\r' || (*(c)) == '\f') && *(c) != '\0') \ |
132 | *(c)++= ' '; |
133 | |
134 | static char * |
135 | next_assign(char *c) |
136 | { |
137 | int nesting = 0; |
138 | |
139 | while (*c != '\0') { |
140 | if (*c == '(') |
141 | nesting++; |
142 | else if (*c == ')') |
143 | nesting--; |
144 | else if (*c == '=' && nesting == 0) |
145 | return c; |
146 | c++; |
147 | } |
148 | return (char *) 0; |
149 | } |
150 | |
151 | static void |
152 | strip_comments(char *data) |
153 | { |
154 | char *c; |
155 | |
156 | c = data; |
157 | while ((c = strchr(c, '#')) != NULL((void*)0)) { |
158 | if (c == data || *(c - 1) != '\\') { |
159 | blank_comment(c)while (!((*(c)) == '\n' || (*(c)) == '\r' || (*(c)) == '\f') && *(c) != '\0') *(c)++= ' ';; |
160 | } else { |
161 | c++; |
162 | } |
163 | } |
164 | } |
165 | |
166 | static ConfigOptionPtr |
167 | match_param_name(char *name) |
168 | { |
169 | int pos, |
170 | rc, |
171 | low, |
172 | high; |
173 | |
174 | low = 0; |
175 | high = sizeof(config_options) / sizeof(ConfigOptionRec) - 2; |
176 | pos = high >> 1; |
177 | |
178 | while (low <= high) { |
179 | rc = strcmp(name, config_options[pos].parm_name); |
180 | if (rc == 0) { |
181 | return &config_options[pos]; |
182 | } else if (rc < 0) { |
183 | high = pos - 1; |
184 | } else { |
185 | low = pos + 1; |
186 | } |
187 | pos = ((high + low) >> 1); |
188 | } |
189 | return NULL((void*)0); |
190 | } |
191 | |
192 | static int |
193 | parse_config(char *data) |
194 | { |
195 | char *c, |
196 | *val = NULL((void*)0), |
197 | *next_eq, |
198 | *consumed, |
199 | *p; |
200 | char param_name[64]; |
201 | Bool equals_missing; |
202 | ConfigOptionPtr param; |
203 | |
204 | c = data; |
205 | skip_whitespace(c)while(isspace(*(c)) || *(c) == ',') (c)++;; |
206 | |
207 | while (*c != '\0') { |
208 | equals_missing = FALSE0; |
209 | |
210 | /* get parm name in lower case */ |
211 | p = c; |
212 | while (isalnum(*c) || *c == '-') { |
213 | if (isupper(*c)) |
214 | *c = tolower(*c); |
215 | c++; |
216 | } |
217 | memmove( param_name, p, min(sizeof(param_name), (int) (c - p)))__builtin___memmove_chk (param_name, p, (((sizeof(param_name) ) < ((int) (c - p))) ? (sizeof(param_name)) : ((int) (c - p ))), __builtin_object_size (param_name, 0)); |
218 | param_name[(int) (c - p)] = '\0'; |
219 | |
220 | /* check for junk */ |
221 | if (!isspace(*c) && *c != '=') { |
222 | ErrorF(CONFIG_ERR_SYNTAX"CONFIG: syntax error near parameter \"%s\"\n", param_name); |
223 | /* eat garbage */ |
224 | while (!isspace(*c) && *c != '=' && *c != '\0') |
225 | c++; |
226 | } |
227 | skip_whitespace(c)while(isspace(*(c)) || *(c) == ',') (c)++;; |
228 | if (*c != '=') { |
229 | ErrorF(CONFIG_ERR_NOEQUALS"CONFIG: missing '=' after parameter \"%s\"\n", param_name); |
230 | equals_missing = TRUE1; |
231 | } else { |
232 | c++; |
233 | } |
234 | |
235 | skip_whitespace(c)while(isspace(*(c)) || *(c) == ',') (c)++;; |
236 | |
237 | /* find next assignment to guess where the value ends */ |
238 | if ((next_eq = next_assign(c)) != NULL((void*)0)) { |
239 | /* back up over whitespace */ |
240 | for (val = next_eq - 1; val >= c && |
241 | (isspace(*val) || *val == ','); |
242 | val--); |
243 | |
244 | /* back over parm name */ |
245 | for (; val >= c && (isalnum(*val) || *val == '-'); val--); |
246 | |
247 | if (val <= c) { |
248 | /* no value, ignore */ |
249 | ErrorF(CONFIG_ERR_NOVALUE"CONFIG: missing value for parameter \"%s\"\n", param_name); |
250 | continue; |
251 | } |
252 | *val = '\0'; |
253 | } else if (*c == '\0') { |
254 | /* no value, ignore */ |
255 | ErrorF(CONFIG_ERR_NOVALUE"CONFIG: missing value for parameter \"%s\"\n", param_name); |
256 | continue; |
257 | } |
258 | /* match parm name */ |
259 | if (equals_missing) { |
260 | equals_missing = FALSE0; |
Value stored to 'equals_missing' is never read | |
261 | } else if ((param = match_param_name(param_name)) == NULL((void*)0)) { |
262 | ErrorF(CONFIG_ERR_UNKNOWN"CONFIG: unknown parameter \"%s\"\n", param_name); |
263 | } else { |
264 | consumed = (param->set_func) (param, c); |
265 | |
266 | skip_whitespace(consumed)while(isspace(*(consumed)) || *(consumed) == ',') (consumed)++ ;; |
267 | if (*consumed != '\0') { |
268 | ErrorF(CONFIG_ERR_EXTRAVALUE"CONFIG: extra value for parameter \"%s\"\n", |
269 | param_name); |
270 | } |
271 | } |
272 | |
273 | if (next_eq != NULL((void*)0)) |
274 | c = val + 1; |
275 | else /* last setting */ |
276 | break; |
277 | } |
278 | return FSSuccess-1; |
279 | } |
280 | |
281 | /* |
282 | * handles anything that should be set once the file is parsed |
283 | */ |
284 | void |
285 | SetConfigValues(void) |
286 | { |
287 | int err, |
288 | num; |
289 | |
290 | if (font_catalogue == NULL((void*)0)) { |
291 | FatalError("font catalogue is missing/empty\n"); |
292 | } |
293 | |
294 | err = SetFontCatalogue(font_catalogue, &num); |
295 | if (err != FSSuccess-1) { |
296 | FatalError("element #%d (starting at 0) of font path is bad or has a bad font:\n\"%s\"\n", |
297 | num, font_catalogue); |
298 | } |
299 | InitErrors(); |
300 | fsfree((char *) font_catalogue)FSfree((pointer)(char *) font_catalogue); |
301 | font_catalogue = NULL((void*)0); |
302 | } |
303 | |
304 | |
305 | /* If argument is NULL, uses first file found from default_config_files */ |
306 | int |
307 | ReadConfigFile(const char *filename) |
308 | { |
309 | FILE *fp = NULL((void*)0); |
310 | int ret; |
311 | int len; |
312 | int i; |
313 | char *data; |
314 | |
315 | data = (char *) fsalloc(CONFIG_MAX_FILESIZE)FSalloc((unsigned long)32767); |
316 | if (!data) { |
317 | ErrorF(CONFIG_ERR_MEMORY"CONFIG: insufficient memory to load configuration file \"%s\"\n", filename); |
318 | return FSBadAlloc9; |
319 | } |
320 | if (filename != NULL((void*)0)) { |
321 | fp = fopen(filename, "r"); |
322 | if (fp == NULL((void*)0)) { |
323 | ErrorF(CONFIG_ERR_OPEN"CONFIG: can't open configuration file \"%s\"\n", filename); |
324 | } |
325 | } else { |
326 | for (i = 0; default_config_files[i] != NULL((void*)0); i++) { |
327 | filename = default_config_files[i]; |
328 | if ((fp = fopen(filename, "r")) != NULL((void*)0)) { |
329 | if (configfilename == NULL((void*)0)) { |
330 | configfilename = strdup(filename); /* save for clones */ |
331 | } |
332 | break; |
333 | } |
334 | } |
335 | if (fp == NULL((void*)0)) { |
336 | for (i = 0; default_config_files[i] != NULL((void*)0); i++) { |
337 | ErrorF(CONFIG_ERR_OPEN"CONFIG: can't open configuration file \"%s\"\n", default_config_files[i]); |
338 | } |
339 | } |
340 | } |
341 | if (fp == NULL((void*)0)) { |
342 | fsfree(data)FSfree((pointer)data); |
343 | return FSBadName7; |
344 | } |
345 | ret = fread(data, sizeof(char), CONFIG_MAX_FILESIZE32767, fp); |
346 | if (ret <= 0) { |
347 | fsfree(data)FSfree((pointer)data); |
348 | (void) fclose(fp); |
349 | ErrorF(CONFIG_ERR_READ"CONFIG: error reading configuration file \"%s\"\n", filename); |
350 | return FSBadName7; |
351 | } |
352 | len = ftell(fp); |
353 | len = min(len, CONFIG_MAX_FILESIZE)(((len) < (32767)) ? (len) : (32767)); |
354 | data[len] = '\0'; /* NULL terminate the data */ |
355 | |
356 | (void) fclose(fp); |
357 | |
358 | strip_comments(data); |
359 | ret = parse_config(data); |
360 | |
361 | fsfree(data)FSfree((pointer)data); |
362 | |
363 | return ret; |
364 | } |
365 | |
366 | struct nameVal { |
367 | const char *name; |
368 | int val; |
369 | }; |
370 | |
371 | static char * |
372 | config_parse_nameVal ( |
373 | ConfigOptionPtr parm, |
374 | char *c, |
375 | int *ret, |
376 | int *pval, |
377 | struct nameVal *name_val) |
378 | { |
379 | char *start, |
380 | t; |
381 | int i, |
382 | len; |
383 | |
384 | start = c; |
385 | skip_val(c)while(!isspace(*(c)) && *(c) != ',' && *(c) != '\0') (c) ++;; |
386 | t = *c; |
387 | *c = '\0'; |
388 | len = c - start; |
389 | |
390 | for (i = 0; name_val[i].name; i++) { |
391 | if (!strncmpnocase(start, name_val[i].name, len)) { |
392 | *pval = name_val[i].val; |
393 | *ret = 0; |
394 | *c = t; |
395 | return c; |
396 | } |
397 | } |
398 | ErrorF(CONFIG_ERR_VALUE"CONFIG: bad value \"%s\" for parameter \"%s\"\n", start, parm->parm_name); |
399 | *c = t; |
400 | *ret = -1; |
401 | return c; |
402 | } |
403 | |
404 | static char * |
405 | config_parse_bool ( |
406 | ConfigOptionPtr parm, |
407 | char *c, |
408 | int *ret, |
409 | Bool *pval) |
410 | { |
411 | static struct nameVal bool_val[] = { |
412 | { "yes", TRUE1 }, |
413 | { "on", TRUE1 }, |
414 | { "1", TRUE1 }, |
415 | { "true", TRUE1 }, |
416 | { "no", FALSE0 }, |
417 | { "off", FALSE0 }, |
418 | { "0", FALSE0 }, |
419 | { "false", FALSE0 }, |
420 | { (char *) 0, 0 }, |
421 | }; |
422 | return config_parse_nameVal (parm, c, ret, pval, bool_val); |
423 | } |
424 | |
425 | static char * |
426 | config_parse_int( |
427 | ConfigOptionPtr parm, |
428 | char *c, |
429 | int *ret, |
430 | int *pval) |
431 | { |
432 | char *start, |
433 | t; |
434 | |
435 | start = c; |
436 | while (*c != '\0' && !isspace(*c) && *c != ',') { |
437 | if (!isdigit(*c)) { /* error */ |
438 | skip_val(c)while(!isspace(*(c)) && *(c) != ',' && *(c) != '\0') (c) ++;; |
439 | t = *c; |
440 | *c = '\0'; |
441 | ErrorF(CONFIG_ERR_VALUE"CONFIG: bad value \"%s\" for parameter \"%s\"\n", start, parm->parm_name); |
442 | *ret = -1; |
443 | *c = t; |
444 | return c; |
445 | } |
446 | c++; |
447 | } |
448 | t = *c; |
449 | *c = '\0'; |
450 | *ret = 0; |
451 | *pval = atoi(start); |
452 | *c = t; |
453 | return c; |
454 | } |
455 | |
456 | |
457 | /* config option sets */ |
458 | /* these have to know how to do the real work and tweak the proper things */ |
459 | static char * |
460 | config_set_int( |
461 | ConfigOptionPtr parm, |
462 | char *val) |
463 | { |
464 | int ival, |
465 | ret; |
466 | |
467 | val = config_parse_int(parm, val, &ret, &ival); |
468 | if (ret == -1) |
469 | return val; |
470 | |
471 | /* now do individual attribute checks */ |
472 | if (!strcmp(parm->parm_name, "port") && !portFromCmdline) { |
473 | ListenPort = ival; |
474 | } else if (!strcmp(parm->parm_name, "client-limit")) { |
475 | AccessSetConnectionLimit(ival); |
476 | } else if (!strcmp(parm->parm_name, "default-point-size")) { |
477 | SetDefaultPointSize(ival); |
478 | } |
479 | return val; |
480 | } |
481 | |
482 | static char * |
483 | config_set_bool( |
484 | ConfigOptionPtr parm, |
485 | char *val) |
486 | { |
487 | int |
488 | ret; |
489 | Bool bval; |
490 | |
491 | val = config_parse_bool(parm, val, &ret, &bval); |
492 | if (ret == -1) |
493 | return val; |
494 | |
495 | /* now do individual attribute checks */ |
496 | if (!strcmp(parm->parm_name, "use-syslog")) { |
497 | UseSyslog = bval; |
498 | } else if (!strcmp(parm->parm_name, "clone-self")) { |
499 | CloneSelf = bval; |
500 | } |
501 | return val; |
502 | } |
503 | |
504 | static char * |
505 | config_set_file( |
506 | ConfigOptionPtr parm, |
507 | char *val) |
508 | { |
509 | char *start = val, |
510 | t; |
511 | |
512 | skip_val(val)while(!isspace(*(val)) && *(val) != ',' && *( val) != '\0') (val) ++;; |
513 | t = *val; |
514 | *val = '\0'; |
515 | if (!strcmp(parm->parm_name, "error-file")) { |
516 | memmove( ErrorFile, start, val - start + 1)__builtin___memmove_chk (ErrorFile, start, val - start + 1, __builtin_object_size (ErrorFile, 0)); |
517 | } |
518 | *val = t; |
519 | return val; |
520 | } |
521 | |
522 | static char * |
523 | config_set_catalogue( |
524 | ConfigOptionPtr parm, |
525 | char *val) |
526 | { |
527 | char *b; |
528 | |
529 | if (!strcmp(parm->parm_name, "catalogue")) { |
530 | /* stash it for later */ |
531 | fsfree((char *) font_catalogue)FSfree((pointer)(char *) font_catalogue); /* dump any previous one */ |
532 | b = font_catalogue = (char *) fsalloc(strlen(val) + 1)FSalloc((unsigned long)strlen(val) + 1); |
533 | if (!font_catalogue) |
534 | FatalError("insufficent memory for font catalogue\n"); |
535 | while (*val) { /* remove all the gunk */ |
536 | if (!isspace(*val)) { |
537 | *b++ = *val; |
538 | } |
539 | val++; |
540 | } |
541 | *b = '\0'; |
542 | } |
543 | return val; |
544 | } |
545 | |
546 | static char * |
547 | config_set_list( |
548 | ConfigOptionPtr parm, |
549 | char *val) |
550 | { |
551 | char *start = val, |
552 | t; |
553 | |
554 | skip_list_val(val)while(!isspace(*(val)) && *(val) != '\0') (val) ++;; |
555 | t = *val; |
556 | *val = '\0'; |
557 | if (!strcmp(parm->parm_name, "alternate-servers")) { |
558 | SetAlternateServers(start); |
559 | } |
560 | *val = t; |
561 | return val; |
562 | } |
563 | |
564 | static char * |
565 | config_set_ignored_transports( |
566 | ConfigOptionPtr parm, |
567 | char *val) |
568 | { |
569 | char *start = val, |
570 | t; |
571 | |
572 | skip_list_val(val)while(!isspace(*(val)) && *(val) != '\0') (val) ++;; |
573 | t = *val; |
574 | *val = '\0'; |
575 | _FontTransNoListen(start); |
576 | *val = t; |
577 | return val; |
578 | } |
579 | |
580 | static char * |
581 | config_set_glyph_caching_mode( |
582 | ConfigOptionPtr parm, |
583 | char *val) |
584 | { |
585 | char *start = val, |
586 | t; |
587 | |
588 | skip_list_val(val)while(!isspace(*(val)) && *(val) != '\0') (val) ++;; |
589 | t = *val; |
590 | *val = '\0'; |
591 | if (!strcmp(parm->parm_name, "deferglyphs")) { |
592 | ParseGlyphCachingMode(start); |
593 | } |
594 | *val = t; |
595 | return val; |
596 | } |
597 | |
598 | static char * |
599 | config_set_resolutions( |
600 | ConfigOptionPtr parm, |
601 | char *val) |
602 | { |
603 | char *start = val, |
604 | t; |
605 | int err; |
606 | |
607 | skip_list_val(val)while(!isspace(*(val)) && *(val) != '\0') (val) ++;; |
608 | t = *val; |
609 | *val = '\0'; |
610 | if (!strcmp(parm->parm_name, "default-resolutions")) { |
611 | err = SetDefaultResolutions(start); |
612 | if (err != FSSuccess-1) { |
613 | FatalError("bogus resolution list \"%s\"\n", start); |
614 | } |
615 | } |
616 | *val = t; |
617 | return val; |
618 | } |
619 | |
620 | |
621 | static char * |
622 | config_parse_endian( |
623 | ConfigOptionPtr parm, |
624 | char *c, |
625 | int *ret, |
626 | int *pval) |
627 | { |
628 | static struct nameVal endian_val[] = { |
629 | { "lsb", LSBFirst0 }, |
630 | { "little", LSBFirst0 }, |
631 | { "lsbfirst", LSBFirst0 }, |
632 | { "msb", MSBFirst1 }, |
633 | { "big", MSBFirst1 }, |
634 | { "msbfirst", MSBFirst1 }, |
635 | { (char *) 0, 0 }, |
636 | }; |
637 | return config_parse_nameVal (parm, c, ret, pval, endian_val); |
638 | } |
639 | |
640 | /* ARGSUSED */ |
641 | static char * |
642 | config_set_snf_format ( |
643 | ConfigOptionPtr parm, |
644 | char *val) |
645 | { |
646 | int bit, byte, glyph, scan; |
647 | int ret; |
648 | |
649 | val = config_parse_endian (parm, val, &ret, &bit); |
650 | if (ret == -1) |
651 | return val; |
652 | skip_whitespace (val)while(isspace(*(val)) || *(val) == ',') (val)++;; |
653 | val = config_parse_endian (parm, val, &ret, &byte); |
654 | if (ret == -1) |
655 | return val; |
656 | skip_whitespace (val)while(isspace(*(val)) || *(val) == ',') (val)++;; |
657 | val = config_parse_int (parm, val, &ret, &glyph); |
658 | if (ret == -1) |
659 | return val; |
660 | skip_whitespace (val)while(isspace(*(val)) || *(val) == ',') (val)++;; |
661 | val = config_parse_int (parm, val, &ret, &scan); |
662 | if (ret == -1) |
663 | return val; |
664 | #ifdef XFONT_SNFFORMAT |
665 | SnfSetFormat (bit, byte, glyph, scan); |
666 | #endif |
667 | return val; |
668 | } |