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4 nishi 1 
/* $Id: config.c 318 2024-10-14 12:25:36Z nishi $ */
2 
 
16 nishi 3 
#define SOURCE
4 
 
312 nishi 5 
#include "../config.h"
4 nishi 6 
 
7 
#include <stdio.h>
7 nishi 8 
#include <stdint.h>
4 nishi 9 
#include <stdlib.h>
10 
#include <string.h>
257 nishi 11 
#include <sys/stat.h>
212 nishi 12 
 
215 nishi 13 
#if !defined(_MSC_VER) && !defined(__BORLANDC__)
12 nishi 14 
#include <unistd.h>
212 nishi 15 
#endif
4 nishi 16 
 
312 nishi 17 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || (defined(__WATCOMC__) && !defined(__OS2__) && !defined(__WATCOMC__))
240 nishi 18 
#ifdef USE_WINSOCK1
19 
#include <winsock.h>
20 
#else
20 nishi 21 
#include <winsock2.h>
22 
#endif
240 nishi 23 
#endif
20 nishi 24 
 
4 nishi 25 
#include <cm_string.h>
26 
#include <cm_log.h>
27 
 
312 nishi 28 
#ifdef __OS2__
29 
#include <types.h>
30 
#include <netinet/in.h>
31 
#include <tcpustd.h>
32 
#endif
33 
 
34 
#include "tw_config.h"
35 
#include "tw_module.h"
36 
 
6 nishi 37 
struct tw_config config;
38 
 
12 nishi 39 
struct tw_config_entry* tw_vhost_match(const char* name, int port) {
40 
	int i;
41 
	for(i = 0; i < config.vhost_count; i++) {
13 nishi 42 
		if(strcmp(config.vhosts[i].name, name) == 0 && (config.vhosts[i].port == -1 ? 1 : config.vhosts[i].port == port)) {
12 nishi 43 
			return &config.vhosts[i];
44 
		}
45 
	}
46 
	return &config.root;
47 
}
48 
 
22 nishi 49 
bool tw_permission_allowed(const char* path, SOCKADDR addr, struct tw_http_request req, struct tw_config_entry* vhost) {
21 nishi 50 
	int i;
51 
	bool found = false;
52 
	bool pathstart = false;
53 
	bool perm = false;
54 
again:
22 nishi 55 
	for(i = 0; i < vhost->dir_count; i++) {
212 nishi 56 
		char* noslash;
21 nishi 57 
		struct tw_dir_entry* e = &vhost->dirs[i];
58 
		pathstart = false;
22 nishi 59 
		if(strlen(path) >= strlen(e->dir)) {
212 nishi 60 
			int j;
21 nishi 61 
			pathstart = true;
22 nishi 62 
			for(j = 0; path[j] != 0 && e->dir[j] != 0; j++) {
63 
				if(path[j] != e->dir[j]) {
21 nishi 64 
					pathstart = false;
65 
					break;
66 
				}
67 
			}
68 
		}
212 nishi 69 
		noslash = cm_strdup(e->dir);
21 nishi 70 
		noslash[strlen(noslash) - 1] = 0;
22 nishi 71 
		if(strcmp(e->dir, path) == 0 || strcmp(noslash, path) == 0 || pathstart) {
21 nishi 72 
			found = true;
22 nishi 73 
			if(strcmp(e->name, "all") == 0) {
21 nishi 74 
				perm = e->type == TW_DIR_ALLOW;
75 
			}
76 
		}
77 
		free(noslash);
78 
	}
22 nishi 79 
	if(!found && vhost != &config.root) {
21 nishi 80 
		vhost = &config.root;
81 
		goto again;
82 
	}
83 
	return perm;
84 
}
85 
 
7 nishi 86 
void tw_config_init(void) {
87 
	int i;
88 
	for(i = 0; i < MAX_PORTS + 1; i++) {
89 
		config.ports[i] = -1;
90 
	}
12 nishi 91 
	for(i = 0; i < MAX_VHOSTS; i++) {
156 nishi 92 
#ifndef NO_SSL
12 nishi 93 
		config.vhosts[i].sslkey = NULL;
94 
		config.vhosts[i].sslcert = NULL;
156 nishi 95 
#endif
19 nishi 96 
		config.vhosts[i].root = NULL;
156 nishi 97 
#ifdef HAS_CHROOT
98 
		config.vhosts[i].chroot_path = NULL;
99 
#endif
12 nishi 100 
	}
156 nishi 101 
#ifndef NO_SSL
12 nishi 102 
	config.root.sslkey = NULL;
103 
	config.root.sslcert = NULL;
156 nishi 104 
#endif
19 nishi 105 
	config.root.root = NULL;
21 nishi 106 
	config.root.mime_count = 0;
107 
	config.root.dir_count = 0;
22 nishi 108 
	config.root.icon_count = 0;
24 nishi 109 
	config.root.index_count = 0;
33 nishi 110 
	config.root.readme_count = 0;
123 nishi 111 
	config.root.hideport = 0;
156 nishi 112 
#ifdef HAS_CHROOT
113 
	config.root.chroot_path = NULL;
114 
#endif
12 nishi 115 
	config.vhost_count = 0;
18 nishi 116 
	config.module_count = 0;
117 
	config.extension = NULL;
17 nishi 118 
	config.server_root = cm_strdup(PREFIX);
128 nishi 119 
	config.server_admin = cm_strdup(SERVER_ADMIN);
156 nishi 120 
	config.defined[0] = NULL;
187 nishi 121 
#if defined(_PSP)
182 nishi 122 
	strcpy(config.hostname, "psp");
187 nishi 123 
#elif defined(__PPU__)
124 
	strcpy(config.hostname, "ps3");
189 nishi 125 
#elif defined(__ps2sdk__)
126 
	strcpy(config.hostname, "ps2");
315 nishi 127 
#elif defined(__NETWARE__)
128 
	strcpy(config.hostname, "netware");
182 nishi 129 
#else
12 nishi 130 
	gethostname(config.hostname, 1024);
182 nishi 131 
#endif
161 nishi 132 
#ifdef HAS_CHROOT
133 
	tw_add_define("HAS_CHROOT");
134 
#endif
174 nishi 135 
#ifndef NO_SSL
136 
	tw_add_define("HAS_SSL");
137 
#endif
7 nishi 138 
}
6 nishi 139 
 
140 
int tw_config_read(const char* path) {
4 nishi 141 
	char cbuf[2];
6 nishi 142 
	int ln = 0;
156 nishi 143 
	int ifbr = 0;
144 
	int ignore = -1;
253 nishi 145 
	int portcount;
212 nishi 146 
	FILE* f;
147 
	cm_log("Config", "Reading %s", path);
148 
	f = fopen(path, "r");
149 
	cbuf[1] = 0;
6 nishi 150 
	if(f != NULL) {
4 nishi 151 
		char* line = malloc(1);
6 nishi 152 
		int stop = 0;
12 nishi 153 
		struct tw_config_entry* current = &config.root;
6 nishi 154 
		char* vhost = NULL;
21 nishi 155 
		char* dir = NULL;
212 nishi 156 
		line[0] = 0;
6 nishi 157 
		while(stop == 0) {
4 nishi 158 
			int c = fread(cbuf, 1, 1, f);
6 nishi 159 
			if(cbuf[0] == '\n' || c <= 0) {
212 nishi 160 
				char* l = cm_trim(line);
6 nishi 161 
				ln++;
162 
				if(strlen(l) > 0 && l[0] != '#') {
5 nishi 163 
					char** r = cm_split(l, " \t");
164 
					int i;
156 nishi 165 
					if(ignore != -1 && ifbr >= ignore) {
166 
						if(cm_strcaseequ(r[0], "EndIf")) ifbr--;
167 
						if(ifbr == 0) {
168 
							ignore = -1;
169 
						}
170 
					} else if(cm_strcaseequ(r[0], "Include") || cm_strcaseequ(r[0], "IncludeOptional")) {
6 nishi 171 
						for(i = 1; r[i] != NULL; i++) {
172 
							if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
173 
								stop = 1;
174 
								break;
5 nishi 175 
							}
176 
						}
156 nishi 177 
					} else if(cm_strcaseequ(r[0], "Define")) {
178 
						if(r[1] == NULL) {
179 
							cm_log("Config", "Missing name at line %d", ln);
180 
							stop = 1;
181 
						} else {
182 
							tw_add_define(r[1]);
183 
						}
184 
					} else if(cm_strcaseequ(r[0], "Undefine")) {
185 
						if(r[1] == NULL) {
186 
							cm_log("Config", "Missing name at line %d", ln);
187 
							stop = 1;
188 
						} else {
189 
							tw_delete_define(r[1]);
190 
						}
21 nishi 191 
					} else if(cm_strcaseequ(r[0], "BeginDirectory")) {
192 
						if(dir != NULL) {
193 
							cm_log("Config", "Already in directory section at line %d", ln);
194 
							stop = 1;
195 
						} else {
196 
							if(r[1] == NULL) {
197 
								cm_log("Config", "Missing directory at line %d", ln);
198 
								stop = 1;
199 
							} else {
200 
								dir = cm_strcat(r[1], r[1][strlen(r[1]) - 1] == '/' ? "" : "/");
201 
							}
202 
						}
203 
					} else if(cm_strcaseequ(r[0], "EndDirectory")) {
204 
						if(dir == NULL) {
205 
							cm_log("Config", "Not in directory section at line %d", ln);
206 
							stop = 1;
207 
						} else {
208 
							free(dir);
209 
							dir = NULL;
210 
						}
211 
					} else if(cm_strcaseequ(r[0], "Allow")) {
212 
						if(dir == NULL) {
213 
							cm_log("Config", "Not in directory section at line %d", ln);
214 
							stop = 1;
215 
						} else {
216 
							if(r[1] == NULL) {
217 
								cm_log("Config", "Missing argument at line %d", ln);
218 
								stop = 1;
219 
							} else {
220 
								struct tw_dir_entry* e = &current->dirs[current->dir_count++];
221 
								e->name = cm_strdup(r[1]);
222 
								e->dir = cm_strdup(dir);
223 
								e->type = TW_DIR_ALLOW;
224 
							}
225 
						}
226 
					} else if(cm_strcaseequ(r[0], "Deny")) {
227 
						if(dir == NULL) {
228 
							cm_log("Config", "Not in directory section at line %d", ln);
229 
							stop = 1;
230 
						} else {
231 
							if(r[1] == NULL) {
232 
								cm_log("Config", "Missing argument at line %d", ln);
233 
								stop = 1;
234 
							} else {
235 
								struct tw_dir_entry* e = &current->dirs[current->dir_count++];
236 
								e->name = cm_strdup(r[1]);
237 
								e->dir = cm_strdup(dir);
238 
								e->type = TW_DIR_DENY;
239 
							}
240 
						}
6 nishi 241 
					} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
242 
						if(vhost != NULL) {
12 nishi 243 
							cm_log("Config", "Already in virtual host section at line %d", ln);
6 nishi 244 
							stop = 1;
245 
						} else {
246 
							if(r[1] == NULL) {
12 nishi 247 
								cm_log("Config", "Missing virtual host at line %d", ln);
6 nishi 248 
								stop = 1;
249 
							} else {
212 nishi 250 
								int i;
6 nishi 251 
								vhost = cm_strdup(r[1]);
12 nishi 252 
								current = &config.vhosts[config.vhost_count++];
21 nishi 253 
								current->dir_count = 0;
254 
								current->mime_count = 0;
22 nishi 255 
								current->icon_count = 0;
24 nishi 256 
								current->index_count = 0;
33 nishi 257 
								current->readme_count = 0;
123 nishi 258 
								current->hideport = -1;
12 nishi 259 
								current->name = cm_strdup(vhost);
13 nishi 260 
								current->port = -1;
12 nishi 261 
								for(i = 0; vhost[i] != 0; i++) {
262 
									if(vhost[i] == ':') {
263 
										current->name[i] = 0;
264 
										current->port = atoi(current->name + i + 1);
265 
										break;
266 
									}
267 
								}
6 nishi 268 
							}
269 
						}
270 
					} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
271 
						if(vhost == NULL) {
12 nishi 272 
							cm_log("Config", "Not in virtual host section at line %d", ln);
6 nishi 273 
							stop = 1;
274 
						} else {
275 
							free(vhost);
276 
							vhost = NULL;
12 nishi 277 
							current = &config.root;
6 nishi 278 
						}
174 nishi 279 
					} else if(cm_strcaseequ(r[0], "Listen")
280 
#ifndef NO_SSL
281 
						  || cm_strcaseequ(r[0], "ListenSSL")
282 
#endif
283 
					) {
7 nishi 284 
						for(i = 1; r[i] != NULL; i++) {
215 nishi 285 
#if defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 286 
							uint32_t port = atoi(r[i]);
287 
#else
7 nishi 288 
							uint64_t port = atoi(r[i]);
212 nishi 289 
#endif
290 
							int j;
7 nishi 291 
							cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
215 nishi 292 
#if defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 293 
							if(cm_strcaseequ(r[0], "ListenSSL")) port |= (1UL << 31);
294 
#else
295 
							if(cm_strcaseequ(r[0], "ListenSSL")) port |= (1ULL << 31);
296 
#endif
7 nishi 297 
							for(j = 0; config.ports[j] != -1; j++)
298 
								;
299 
							config.ports[j] = port;
300 
						}
123 nishi 301 
					} else if(cm_strcaseequ(r[0], "HidePort")) {
302 
						current->hideport = 1;
303 
					} else if(cm_strcaseequ(r[0], "ShowPort")) {
304 
						current->hideport = 0;
156 nishi 305 
#ifndef NO_SSL
12 nishi 306 
					} else if(cm_strcaseequ(r[0], "SSLKey")) {
307 
						if(r[1] == NULL) {
308 
							cm_log("Config", "Missing path at line %d", ln);
309 
							stop = 1;
310 
						} else {
311 
							if(current->sslkey != NULL) free(current->sslkey);
312 
							current->sslkey = cm_strdup(r[1]);
313 
						}
314 
					} else if(cm_strcaseequ(r[0], "SSLCertificate")) {
315 
						if(r[1] == NULL) {
316 
							cm_log("Config", "Missing path at line %d", ln);
317 
							stop = 1;
318 
						} else {
319 
							if(current->sslcert != NULL) free(current->sslcert);
320 
							current->sslcert = cm_strdup(r[1]);
321 
						}
156 nishi 322 
#endif
161 nishi 323 
#ifdef HAS_CHROOT
324 
					} else if(cm_strcaseequ(r[0], "ChrootDirectory")) {
325 
						if(r[1] == NULL) {
326 
							cm_log("Config", "Missing path at line %d", ln);
327 
							stop = 1;
328 
						} else {
329 
							if(current->chroot_path != NULL) free(current->chroot_path);
330 
							current->chroot_path = cm_strdup(r[1]);
331 
						}
332 
#endif
156 nishi 333 
					} else if(cm_strcaseequ(r[0], "ForceLog")) {
334 
						if(r[1] == NULL) {
335 
							cm_log("Config", "Missing log at line %d", ln);
336 
							stop = 1;
337 
						} else {
338 
							cm_force_log(r[1]);
339 
						}
340 
					} else if(cm_strcaseequ(r[0], "EndIf")) {
341 
						if(ifbr == 0) {
342 
							cm_log("Config", "Missing BeginIf at line %d", ln);
343 
							stop = 1;
344 
						}
345 
						ifbr--;
346 
					} else if(cm_strcaseequ(r[0], "BeginIf") || cm_strcaseequ(r[0], "BeginIfNot")) {
347 
						if(r[1] == NULL) {
348 
							cm_log("Config", "Missing condition type at line %d", ln);
349 
						} else {
212 nishi 350 
							bool ign = false;
156 nishi 351 
							ifbr++;
352 
							if(cm_strcaseequ(r[1], "False")) {
353 
								ign = true;
354 
							} else if(cm_strcaseequ(r[1], "True")) {
355 
							} else if(cm_strcaseequ(r[1], "Defined")) {
356 
								if(r[2] == NULL) {
357 
									cm_log("Config", "Missing name at line %d", ln);
358 
									stop = 1;
359 
								} else {
360 
									int i;
361 
									bool fndit = false;
362 
									for(i = 0; config.defined[i] != NULL; i++) {
363 
										if(strcmp(config.defined[i], r[2]) == 0) {
364 
											fndit = true;
365 
											break;
366 
										}
367 
									}
368 
									if(!fndit) {
369 
										ign = true;
370 
									}
371 
								}
372 
							} else {
373 
								cm_log("Config", "Unknown condition type at line %d", ln);
374 
								stop = 1;
375 
							}
376 
							if(cm_strcaseequ(r[0], "BeginIfNot")) ign = !ign;
377 
							if(ign) {
378 
								ignore = ifbr - 1;
379 
							}
380 
						}
61 nishi 381 
					} else if(cm_strcaseequ(r[0], "ServerRoot")) {
382 
						if(r[1] == NULL) {
383 
							cm_log("Config", "Missing path at line %d", ln);
384 
							stop = 1;
385 
						} else {
386 
							chdir(r[1]);
127 nishi 387 
							free(config.server_root);
388 
							config.server_root = cm_strdup(r[1]);
61 nishi 389 
						}
128 nishi 390 
					} else if(cm_strcaseequ(r[0], "ServerAdmin")) {
391 
						if(r[1] == NULL) {
392 
							cm_log("Config", "Missing email at line %d", ln);
393 
							stop = 1;
394 
						} else {
395 
							free(config.server_admin);
396 
							config.server_admin = cm_strdup(r[1]);
397 
						}
19 nishi 398 
					} else if(cm_strcaseequ(r[0], "DocumentRoot")) {
399 
						if(r[1] == NULL) {
400 
							cm_log("Config", "Missing path at line %d", ln);
401 
							stop = 1;
402 
						} else {
403 
							if(current->root != NULL) free(current->root);
21 nishi 404 
							current->root = cm_strdup(strcmp(r[1], "/") == 0 ? "" : r[1]);
19 nishi 405 
						}
21 nishi 406 
					} else if(cm_strcaseequ(r[0], "MIMEType")) {
407 
						if(r[1] == NULL) {
408 
							cm_log("Config", "Missing extension at line %d", ln);
409 
							stop = 1;
22 nishi 410 
						} else if(r[2] == NULL) {
21 nishi 411 
							cm_log("Config", "Missing MIME at line %d", ln);
412 
							stop = 1;
413 
						} else {
414 
							struct tw_mime_entry* e = &current->mimes[current->mime_count++];
415 
							e->ext = cm_strdup(r[1]);
416 
							e->mime = cm_strdup(r[2]);
417 
						}
257 nishi 418 
					} else if(cm_strcaseequ(r[0], "MIMEFile")) {
419 
						if(r[1] == NULL) {
420 
							cm_log("Config", "Missing path at line %d", ln);
421 
							stop = 1;
422 
						} else {
423 
							FILE* mimefile = fopen(r[1], "r");
424 
							if(mimefile == NULL) {
425 
								cm_log("Config", "Could not load the file at line %d", ln);
426 
								stop = 1;
427 
							} else {
428 
								char* line = malloc(1);
429 
								int i;
430 
								struct stat st;
431 
								char* buf;
432 
								int incr = 0;
433 
								stat(r[1], &st);
434 
 
435 
								buf = malloc(st.st_size + 1);
436 
								fread(buf, st.st_size, 1, mimefile);
437 
 
438 
								for(i = 0;; i++) {
439 
									if(buf[i] == '\n' || buf[i] == 0) {
440 
										char oldc = buf[i];
441 
										char* line;
442 
										buf[i] = 0;
443 
 
444 
										line = buf + incr;
445 
 
446 
										if(strlen(line) > 0 && line[0] != '#') {
447 
											int j;
448 
											for(j = 0; line[j] != 0; j++) {
449 
												if(line[j] == ' ' || line[j] == '\t') {
450 
													line[j] = 0;
451 
													j++;
452 
													for(; line[j] != 0; j++) {
453 
														if(line[j] != ' ' && line[j] != '\t') {
454 
															char* name = line;
455 
															char* mimes = line + j;
456 
															int k = 0;
457 
															int incr2 = 0;
458 
															for(k = 0;; k++) {
459 
																if(mimes[k] == ' ' || mimes[k] == 0) {
460 
																	char oldc2 = mimes[k];
461 
																	struct tw_mime_entry* e;
462 
																	mimes[k] = 0;
463 
 
464 
																	e = &current->mimes[current->mime_count++];
465 
																	e->ext = cm_strcat(".", mimes + incr2);
466 
																	e->mime = cm_strdup(name);
467 
																	if(current->mime_count == MAX_MIME) {
468 
																		cm_log("Config", "Too many MIME types, cannot handle");
469 
																		stop = 1;
470 
																		break;
471 
																	}
472 
 
473 
																	incr2 = k + 1;
474 
																	if(oldc2 == 0) break;
475 
																}
476 
															}
477 
															break;
478 
														}
479 
													}
480 
													break;
481 
												}
482 
												if(stop) break;
483 
											}
484 
										}
485 
 
486 
										incr = i + 1;
487 
										if(oldc == 0) break;
488 
									}
489 
								}
490 
 
491 
								free(buf);
492 
 
493 
								fclose(mimefile);
494 
							}
495 
						}
22 nishi 496 
					} else if(cm_strcaseequ(r[0], "Icon")) {
497 
						if(r[1] == NULL) {
498 
							cm_log("Config", "Missing MIME at line %d", ln);
499 
							stop = 1;
500 
						} else if(r[2] == NULL) {
501 
							cm_log("Config", "Missing path at line %d", ln);
502 
							stop = 1;
503 
						} else {
504 
							struct tw_icon_entry* e = &current->icons[current->icon_count++];
505 
							e->mime = cm_strdup(r[1]);
506 
							e->icon = cm_strdup(r[2]);
507 
						}
17 nishi 508 
					} else if(cm_strcaseequ(r[0], "LoadModule")) {
509 
						for(i = 1; r[i] != NULL; i++) {
510 
							void* mod = tw_module_load(r[i]);
511 
							if(mod != NULL) {
18 nishi 512 
								config.modules[config.module_count++] = mod;
17 nishi 513 
								if(tw_module_init(mod) != 0) {
514 
									stop = 1;
515 
									break;
516 
								}
517 
							} else {
127 nishi 518 
								cm_log("Config", "Could not load the module at line %d", ln);
17 nishi 519 
								stop = 1;
520 
								break;
521 
							}
522 
						}
24 nishi 523 
					} else if(cm_strcaseequ(r[0], "DirectoryIndex")) {
524 
						for(i = 1; r[i] != NULL; i++) {
525 
							current->indexes[current->index_count++] = cm_strdup(r[i]);
526 
						}
178 nishi 527 
					} else if(cm_strcaseequ(r[0], "ReadmeFile") || cm_strcaseequ(r[0], "Readme")) {
182 nishi 528 
						if(cm_strcaseequ(r[0], "Readme")) {
178 nishi 529 
							cm_force_log("NOTE: Readme directive is deprecated.");
530 
						}
33 nishi 531 
						for(i = 1; r[i] != NULL; i++) {
532 
							current->readmes[current->readme_count++] = cm_strdup(r[i]);
533 
						}
6 nishi 534 
					} else {
39 nishi 535 
						stop = 1;
6 nishi 536 
						if(r[0] != NULL) {
39 nishi 537 
							int argc;
212 nishi 538 
							int i;
539 
							bool called = false;
540 
							struct tw_tool tools;
39 nishi 541 
							for(argc = 0; r[argc] != NULL; argc++)
542 
								;
543 
							stop = 0;
544 
							tw_init_tools(&tools);
545 
							for(i = 0; i < config.module_count; i++) {
546 
								tw_mod_config_t mod_config = (tw_mod_config_t)tw_module_symbol(config.modules[i], "mod_config");
547 
								int resp;
548 
								if(mod_config != NULL && (resp = mod_config(&tools, r, argc)) == TW_CONFIG_PARSED) {
549 
									called = true;
550 
									break;
551 
								}
552 
								if(resp == TW_CONFIG_ERROR) {
553 
									stop = 1;
554 
									called = true;
555 
									break;
556 
								}
557 
							}
558 
							if(!called) {
559 
								cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
560 
								stop = 1;
561 
							}
6 nishi 562 
						}
5 nishi 563 
					}
564 
					for(i = 0; r[i] != NULL; i++) free(r[i]);
565 
					free(r);
4 nishi 566 
				}
567 
				free(l);
568 
				free(line);
569 
				line = malloc(1);
570 
				line[0] = 0;
571 
				if(c <= 0) break;
6 nishi 572 
			} else if(cbuf[0] != '\r') {
4 nishi 573 
				char* tmp = line;
574 
				line = cm_strcat(tmp, cbuf);
575 
				free(tmp);
576 
			}
577 
		}
578 
		free(line);
579 
		fclose(f);
255 nishi 580 
		for(portcount = 0; config.ports[portcount] != -1; portcount++)
581 
			;
582 
		if(portcount == 0) {
253 nishi 583 
			return 1;
255 nishi 584 
		} else {
253 nishi 585 
			return stop;
586 
		}
6 nishi 587 
	} else {
5 nishi 588 
		cm_log("Config", "Could not open the file");
4 nishi 589 
		return 1;
590 
	}
591 
}