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Commit | Line | Data |
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a87e8be2 LT |
1 | #include "cache.h" |
2 | #include "pkt-line.h" | |
eaa94919 LT |
3 | #include <signal.h> |
4 | #include <sys/wait.h> | |
a87e8be2 | 5 | #include <sys/socket.h> |
3cd6ecda | 6 | #include <sys/time.h> |
6573faff | 7 | #include <sys/poll.h> |
df076bdb | 8 | #include <netdb.h> |
a87e8be2 | 9 | #include <netinet/in.h> |
f8ff0c06 | 10 | #include <arpa/inet.h> |
9048fe1c | 11 | #include <syslog.h> |
f8ff0c06 | 12 | |
9048fe1c | 13 | static int log_syslog; |
f8ff0c06 PB |
14 | static int verbose; |
15 | ||
960deccb PA |
16 | static const char daemon_usage[] = |
17 | "git-daemon [--verbose] [--syslog] [--inetd | --port=n] [--export-all]\n" | |
18 | " [--timeout=n] [--init-timeout=n] [directory...]"; | |
4ae95682 PA |
19 | |
20 | /* List of acceptable pathname prefixes */ | |
21 | static char **ok_paths = NULL; | |
22 | ||
23 | /* If this is set, git-daemon-export-ok is not required */ | |
24 | static int export_all_trees = 0; | |
f8ff0c06 | 25 | |
960deccb PA |
26 | /* Timeout, and initial timeout */ |
27 | static unsigned int timeout = 0; | |
28 | static unsigned int init_timeout = 0; | |
f8ff0c06 | 29 | |
9048fe1c | 30 | static void logreport(int priority, const char *err, va_list params) |
f8ff0c06 PB |
31 | { |
32 | /* We should do a single write so that it is atomic and output | |
33 | * of several processes do not get intermingled. */ | |
34 | char buf[1024]; | |
35 | int buflen; | |
36 | int maxlen, msglen; | |
37 | ||
38 | /* sizeof(buf) should be big enough for "[pid] \n" */ | |
1bedd4ca | 39 | buflen = snprintf(buf, sizeof(buf), "[%ld] ", (long) getpid()); |
f8ff0c06 PB |
40 | |
41 | maxlen = sizeof(buf) - buflen - 1; /* -1 for our own LF */ | |
42 | msglen = vsnprintf(buf + buflen, maxlen, err, params); | |
43 | ||
9048fe1c PB |
44 | if (log_syslog) { |
45 | syslog(priority, "%s", buf); | |
46 | return; | |
47 | } | |
48 | ||
f8ff0c06 PB |
49 | /* maxlen counted our own LF but also counts space given to |
50 | * vsnprintf for the terminating NUL. We want to make sure that | |
51 | * we have space for our own LF and NUL after the "meat" of the | |
52 | * message, so truncate it at maxlen - 1. | |
53 | */ | |
54 | if (msglen > maxlen - 1) | |
55 | msglen = maxlen - 1; | |
56 | else if (msglen < 0) | |
57 | msglen = 0; /* Protect against weird return values. */ | |
58 | buflen += msglen; | |
59 | ||
60 | buf[buflen++] = '\n'; | |
61 | buf[buflen] = '\0'; | |
62 | ||
63 | write(2, buf, buflen); | |
64 | } | |
65 | ||
cdda4745 | 66 | static void logerror(const char *err, ...) |
f8ff0c06 PB |
67 | { |
68 | va_list params; | |
69 | va_start(params, err); | |
9048fe1c | 70 | logreport(LOG_ERR, err, params); |
f8ff0c06 PB |
71 | va_end(params); |
72 | } | |
73 | ||
cdda4745 | 74 | static void loginfo(const char *err, ...) |
f8ff0c06 PB |
75 | { |
76 | va_list params; | |
77 | if (!verbose) | |
78 | return; | |
79 | va_start(params, err); | |
9048fe1c | 80 | logreport(LOG_INFO, err, params); |
f8ff0c06 PB |
81 | va_end(params); |
82 | } | |
a87e8be2 | 83 | |
4ae95682 PA |
84 | static int path_ok(const char *dir) |
85 | { | |
86 | const char *p = dir; | |
87 | char **pp; | |
3e04c62d PA |
88 | int sl, ndot; |
89 | ||
90 | /* The pathname here should be an absolute path. */ | |
91 | if ( *p++ != '/' ) | |
92 | return 0; | |
93 | ||
94 | sl = 1; ndot = 0; | |
4ae95682 PA |
95 | |
96 | for (;;) { | |
97 | if ( *p == '.' ) { | |
98 | ndot++; | |
3e04c62d PA |
99 | } else if ( *p == '\0' ) { |
100 | /* Reject "." and ".." at the end of the path */ | |
4ae95682 | 101 | if ( sl && ndot > 0 && ndot < 3 ) |
3e04c62d PA |
102 | return 0; |
103 | ||
104 | /* Otherwise OK */ | |
105 | break; | |
106 | } else if ( *p == '/' ) { | |
107 | /* Refuse "", "." or ".." */ | |
108 | if ( sl && ndot < 3 ) | |
109 | return 0; | |
4ae95682 | 110 | sl = 1; |
3e04c62d | 111 | ndot = 0; |
4ae95682 PA |
112 | } else { |
113 | sl = ndot = 0; | |
114 | } | |
115 | p++; | |
116 | } | |
117 | ||
118 | if ( ok_paths && *ok_paths ) { | |
119 | int ok = 0; | |
3e04c62d | 120 | int dirlen = strlen(dir); |
4ae95682 PA |
121 | |
122 | for ( pp = ok_paths ; *pp ; pp++ ) { | |
123 | int len = strlen(*pp); | |
124 | if ( len <= dirlen && | |
125 | !strncmp(*pp, dir, len) && | |
126 | (dir[len] == '/' || dir[len] == '\0') ) { | |
127 | ok = 1; | |
128 | break; | |
129 | } | |
130 | } | |
131 | ||
132 | if ( !ok ) | |
133 | return 0; /* Path not in whitelist */ | |
134 | } | |
135 | ||
136 | return 1; /* Path acceptable */ | |
137 | } | |
a87e8be2 | 138 | |
3e04c62d | 139 | static int set_dir(const char *dir) |
a87e8be2 | 140 | { |
4ae95682 | 141 | if (!path_ok(dir)) { |
3e04c62d | 142 | errno = EACCES; |
4ae95682 PA |
143 | return -1; |
144 | } | |
145 | ||
3e04c62d | 146 | if ( chdir(dir) ) |
a87e8be2 | 147 | return -1; |
3e04c62d | 148 | |
a87e8be2 LT |
149 | /* |
150 | * Security on the cheap. | |
151 | * | |
152 | * We want a readable HEAD, usable "objects" directory, and | |
153 | * a "git-daemon-export-ok" flag that says that the other side | |
154 | * is ok with us doing this. | |
155 | */ | |
3e04c62d PA |
156 | if (!export_all_trees && access("git-daemon-export-ok", F_OK)) { |
157 | errno = EACCES; | |
158 | return -1; | |
159 | } | |
160 | ||
161 | if (access("objects/", X_OK) || access("HEAD", R_OK)) { | |
162 | errno = EINVAL; | |
163 | return -1; | |
164 | } | |
165 | ||
166 | /* If all this passed, we're OK */ | |
167 | return 0; | |
168 | } | |
169 | ||
170 | static int upload(char *dir) | |
171 | { | |
172 | /* Try paths in this order */ | |
173 | static const char *paths[] = { "%s", "%s/.git", "%s.git", "%s.git/.git", NULL }; | |
174 | const char **pp; | |
175 | /* Enough for the longest path above including final null */ | |
176 | int buflen = strlen(dir)+10; | |
177 | char *dirbuf = xmalloc(buflen); | |
960deccb PA |
178 | /* Timeout as string */ |
179 | char timeout_buf[64]; | |
3e04c62d PA |
180 | |
181 | loginfo("Request for '%s'", dir); | |
182 | ||
183 | for ( pp = paths ; *pp ; pp++ ) { | |
184 | snprintf(dirbuf, buflen, *pp, dir); | |
185 | if ( !set_dir(dirbuf) ) | |
186 | break; | |
187 | } | |
188 | ||
189 | if ( !*pp ) { | |
190 | logerror("Cannot set directory '%s': %s", dir, strerror(errno)); | |
a87e8be2 | 191 | return -1; |
f8ff0c06 | 192 | } |
a87e8be2 | 193 | |
02d57da4 LT |
194 | /* |
195 | * We'll ignore SIGTERM from now on, we have a | |
196 | * good client. | |
197 | */ | |
198 | signal(SIGTERM, SIG_IGN); | |
199 | ||
960deccb PA |
200 | snprintf(timeout_buf, sizeof timeout_buf, "--timeout=%u", timeout); |
201 | ||
a87e8be2 | 202 | /* git-upload-pack only ever reads stuff, so this is safe */ |
960deccb | 203 | execlp("git-upload-pack", "git-upload-pack", "--strict", timeout_buf, ".", NULL); |
a87e8be2 LT |
204 | return -1; |
205 | } | |
206 | ||
7d80694a | 207 | static int execute(void) |
a87e8be2 | 208 | { |
7d80694a LT |
209 | static char line[1000]; |
210 | int len; | |
211 | ||
960deccb | 212 | alarm(init_timeout ? init_timeout : timeout); |
7d80694a | 213 | len = packet_read_line(0, line, sizeof(line)); |
960deccb | 214 | alarm(0); |
7d80694a LT |
215 | |
216 | if (len && line[len-1] == '\n') | |
217 | line[--len] = 0; | |
218 | ||
a87e8be2 | 219 | if (!strncmp("git-upload-pack /", line, 17)) |
3e04c62d | 220 | return upload(line+16); |
a87e8be2 | 221 | |
f8ff0c06 | 222 | logerror("Protocol error: '%s'", line); |
a87e8be2 LT |
223 | return -1; |
224 | } | |
225 | ||
66e631de LT |
226 | |
227 | /* | |
228 | * We count spawned/reaped separately, just to avoid any | |
229 | * races when updating them from signals. The SIGCHLD handler | |
230 | * will only update children_reaped, and the fork logic will | |
231 | * only update children_spawned. | |
232 | * | |
233 | * MAX_CHILDREN should be a power-of-two to make the modulus | |
234 | * operation cheap. It should also be at least twice | |
235 | * the maximum number of connections we will ever allow. | |
236 | */ | |
237 | #define MAX_CHILDREN 128 | |
238 | ||
239 | static int max_connections = 25; | |
240 | ||
241 | /* These are updated by the signal handler */ | |
242 | static volatile unsigned int children_reaped = 0; | |
4d8fa916 | 243 | static pid_t dead_child[MAX_CHILDREN]; |
66e631de LT |
244 | |
245 | /* These are updated by the main loop */ | |
246 | static unsigned int children_spawned = 0; | |
247 | static unsigned int children_deleted = 0; | |
248 | ||
4d8fa916 | 249 | static struct child { |
66e631de | 250 | pid_t pid; |
7fa09084 | 251 | int addrlen; |
df076bdb | 252 | struct sockaddr_storage address; |
66e631de LT |
253 | } live_child[MAX_CHILDREN]; |
254 | ||
7fa09084 | 255 | static void add_child(int idx, pid_t pid, struct sockaddr *addr, int addrlen) |
66e631de LT |
256 | { |
257 | live_child[idx].pid = pid; | |
258 | live_child[idx].addrlen = addrlen; | |
df076bdb | 259 | memcpy(&live_child[idx].address, addr, addrlen); |
66e631de LT |
260 | } |
261 | ||
262 | /* | |
263 | * Walk from "deleted" to "spawned", and remove child "pid". | |
264 | * | |
265 | * We move everything up by one, since the new "deleted" will | |
266 | * be one higher. | |
267 | */ | |
268 | static void remove_child(pid_t pid, unsigned deleted, unsigned spawned) | |
269 | { | |
270 | struct child n; | |
271 | ||
272 | deleted %= MAX_CHILDREN; | |
273 | spawned %= MAX_CHILDREN; | |
274 | if (live_child[deleted].pid == pid) { | |
275 | live_child[deleted].pid = -1; | |
276 | return; | |
277 | } | |
278 | n = live_child[deleted]; | |
279 | for (;;) { | |
280 | struct child m; | |
281 | deleted = (deleted + 1) % MAX_CHILDREN; | |
282 | if (deleted == spawned) | |
283 | die("could not find dead child %d\n", pid); | |
284 | m = live_child[deleted]; | |
285 | live_child[deleted] = n; | |
286 | if (m.pid == pid) | |
287 | return; | |
288 | n = m; | |
289 | } | |
290 | } | |
291 | ||
292 | /* | |
293 | * This gets called if the number of connections grows | |
294 | * past "max_connections". | |
295 | * | |
296 | * We _should_ start off by searching for connections | |
297 | * from the same IP, and if there is some address wth | |
298 | * multiple connections, we should kill that first. | |
299 | * | |
300 | * As it is, we just "randomly" kill 25% of the connections, | |
301 | * and our pseudo-random generator sucks too. I have no | |
302 | * shame. | |
303 | * | |
304 | * Really, this is just a place-holder for a _real_ algorithm. | |
305 | */ | |
02d57da4 | 306 | static void kill_some_children(int signo, unsigned start, unsigned stop) |
66e631de LT |
307 | { |
308 | start %= MAX_CHILDREN; | |
309 | stop %= MAX_CHILDREN; | |
310 | while (start != stop) { | |
311 | if (!(start & 3)) | |
02d57da4 | 312 | kill(live_child[start].pid, signo); |
66e631de LT |
313 | start = (start + 1) % MAX_CHILDREN; |
314 | } | |
315 | } | |
316 | ||
02d57da4 | 317 | static void check_max_connections(void) |
a87e8be2 | 318 | { |
02d57da4 | 319 | for (;;) { |
eaa94919 | 320 | int active; |
66e631de | 321 | unsigned spawned, reaped, deleted; |
eaa94919 | 322 | |
66e631de | 323 | spawned = children_spawned; |
66e631de LT |
324 | reaped = children_reaped; |
325 | deleted = children_deleted; | |
326 | ||
327 | while (deleted < reaped) { | |
328 | pid_t pid = dead_child[deleted % MAX_CHILDREN]; | |
329 | remove_child(pid, deleted, spawned); | |
330 | deleted++; | |
331 | } | |
332 | children_deleted = deleted; | |
333 | ||
334 | active = spawned - deleted; | |
02d57da4 LT |
335 | if (active <= max_connections) |
336 | break; | |
66e631de | 337 | |
02d57da4 LT |
338 | /* Kill some unstarted connections with SIGTERM */ |
339 | kill_some_children(SIGTERM, deleted, spawned); | |
340 | if (active <= max_connections << 1) | |
341 | break; | |
342 | ||
343 | /* If the SIGTERM thing isn't helping use SIGKILL */ | |
344 | kill_some_children(SIGKILL, deleted, spawned); | |
345 | sleep(1); | |
346 | } | |
347 | } | |
348 | ||
7fa09084 | 349 | static void handle(int incoming, struct sockaddr *addr, int addrlen) |
02d57da4 LT |
350 | { |
351 | pid_t pid = fork(); | |
f8ff0c06 PB |
352 | char addrbuf[256] = ""; |
353 | int port = -1; | |
02d57da4 LT |
354 | |
355 | if (pid) { | |
356 | unsigned idx; | |
357 | ||
358 | close(incoming); | |
359 | if (pid < 0) | |
360 | return; | |
361 | ||
362 | idx = children_spawned % MAX_CHILDREN; | |
363 | children_spawned++; | |
364 | add_child(idx, pid, addr, addrlen); | |
66e631de | 365 | |
02d57da4 | 366 | check_max_connections(); |
a87e8be2 LT |
367 | return; |
368 | } | |
369 | ||
370 | dup2(incoming, 0); | |
371 | dup2(incoming, 1); | |
372 | close(incoming); | |
f8ff0c06 PB |
373 | |
374 | if (addr->sa_family == AF_INET) { | |
375 | struct sockaddr_in *sin_addr = (void *) addr; | |
376 | inet_ntop(AF_INET, &sin_addr->sin_addr, addrbuf, sizeof(addrbuf)); | |
377 | port = sin_addr->sin_port; | |
378 | ||
6573faff | 379 | #ifndef NO_IPV6 |
f8ff0c06 PB |
380 | } else if (addr->sa_family == AF_INET6) { |
381 | struct sockaddr_in6 *sin6_addr = (void *) addr; | |
382 | ||
383 | char *buf = addrbuf; | |
384 | *buf++ = '['; *buf = '\0'; /* stpcpy() is cool */ | |
385 | inet_ntop(AF_INET6, &sin6_addr->sin6_addr, buf, sizeof(addrbuf) - 1); | |
386 | strcat(buf, "]"); | |
387 | ||
388 | port = sin6_addr->sin6_port; | |
6573faff | 389 | #endif |
f8ff0c06 | 390 | } |
da38641d | 391 | loginfo("Connection from %s:%d", addrbuf, port); |
f8ff0c06 | 392 | |
7d80694a | 393 | exit(execute()); |
a87e8be2 LT |
394 | } |
395 | ||
eaa94919 LT |
396 | static void child_handler(int signo) |
397 | { | |
398 | for (;;) { | |
9048fe1c PB |
399 | int status; |
400 | pid_t pid = waitpid(-1, &status, WNOHANG); | |
66e631de LT |
401 | |
402 | if (pid > 0) { | |
403 | unsigned reaped = children_reaped; | |
404 | dead_child[reaped % MAX_CHILDREN] = pid; | |
405 | children_reaped = reaped + 1; | |
f8ff0c06 | 406 | /* XXX: Custom logging, since we don't wanna getpid() */ |
9048fe1c PB |
407 | if (verbose) { |
408 | char *dead = ""; | |
409 | if (!WIFEXITED(status) || WEXITSTATUS(status) > 0) | |
410 | dead = " (with error)"; | |
411 | if (log_syslog) | |
412 | syslog(LOG_INFO, "[%d] Disconnected%s", pid, dead); | |
413 | else | |
414 | fprintf(stderr, "[%d] Disconnected%s\n", pid, dead); | |
415 | } | |
eaa94919 LT |
416 | continue; |
417 | } | |
418 | break; | |
419 | } | |
420 | } | |
421 | ||
6573faff PA |
422 | #ifndef NO_IPV6 |
423 | ||
424 | static int socksetup(int port, int **socklist_p) | |
a87e8be2 | 425 | { |
df076bdb YH |
426 | int socknum = 0, *socklist = NULL; |
427 | int maxfd = -1; | |
df076bdb | 428 | char pbuf[NI_MAXSERV]; |
a87e8be2 | 429 | |
6573faff PA |
430 | struct addrinfo hints, *ai0, *ai; |
431 | int gai; | |
df076bdb YH |
432 | |
433 | sprintf(pbuf, "%d", port); | |
434 | memset(&hints, 0, sizeof(hints)); | |
435 | hints.ai_family = AF_UNSPEC; | |
436 | hints.ai_socktype = SOCK_STREAM; | |
437 | hints.ai_protocol = IPPROTO_TCP; | |
438 | hints.ai_flags = AI_PASSIVE; | |
439 | ||
440 | gai = getaddrinfo(NULL, pbuf, &hints, &ai0); | |
441 | if (gai) | |
442 | die("getaddrinfo() failed: %s\n", gai_strerror(gai)); | |
443 | ||
df076bdb YH |
444 | for (ai = ai0; ai; ai = ai->ai_next) { |
445 | int sockfd; | |
446 | int *newlist; | |
447 | ||
448 | sockfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); | |
449 | if (sockfd < 0) | |
450 | continue; | |
451 | if (sockfd >= FD_SETSIZE) { | |
452 | error("too large socket descriptor."); | |
453 | close(sockfd); | |
454 | continue; | |
455 | } | |
456 | ||
457 | #ifdef IPV6_V6ONLY | |
458 | if (ai->ai_family == AF_INET6) { | |
459 | int on = 1; | |
460 | setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, | |
461 | &on, sizeof(on)); | |
462 | /* Note: error is not fatal */ | |
463 | } | |
464 | #endif | |
465 | ||
466 | if (bind(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) { | |
467 | close(sockfd); | |
468 | continue; /* not fatal */ | |
469 | } | |
470 | if (listen(sockfd, 5) < 0) { | |
471 | close(sockfd); | |
472 | continue; /* not fatal */ | |
473 | } | |
474 | ||
475 | newlist = realloc(socklist, sizeof(int) * (socknum + 1)); | |
476 | if (!newlist) | |
477 | die("memory allocation failed: %s", strerror(errno)); | |
478 | ||
479 | socklist = newlist; | |
480 | socklist[socknum++] = sockfd; | |
481 | ||
df076bdb YH |
482 | if (maxfd < sockfd) |
483 | maxfd = sockfd; | |
484 | } | |
485 | ||
486 | freeaddrinfo(ai0); | |
487 | ||
6573faff PA |
488 | *socklist_p = socklist; |
489 | return socknum; | |
490 | } | |
491 | ||
492 | #else /* NO_IPV6 */ | |
493 | ||
494 | static int socksetup(int port, int **socklist_p) | |
495 | { | |
496 | struct sockaddr_in sin; | |
497 | int sockfd; | |
498 | ||
499 | sockfd = socket(AF_INET, SOCK_STREAM, 0); | |
500 | if (sockfd < 0) | |
501 | return 0; | |
502 | ||
503 | memset(&sin, 0, sizeof sin); | |
504 | sin.sin_family = AF_INET; | |
505 | sin.sin_addr.s_addr = htonl(INADDR_ANY); | |
506 | sin.sin_port = htons(port); | |
507 | ||
508 | if ( bind(sockfd, (struct sockaddr *)&sin, sizeof sin) < 0 ) { | |
509 | close(sockfd); | |
510 | return 0; | |
511 | } | |
a87e8be2 | 512 | |
1b4713fb | 513 | *socklist_p = xmalloc(sizeof(int)); |
6573faff PA |
514 | **socklist_p = sockfd; |
515 | } | |
516 | ||
517 | #endif | |
518 | ||
519 | static int service_loop(int socknum, int *socklist) | |
520 | { | |
521 | struct pollfd *pfd; | |
522 | int i; | |
523 | ||
1b4713fb | 524 | pfd = xcalloc(socknum, sizeof(struct pollfd)); |
6573faff PA |
525 | |
526 | for (i = 0; i < socknum; i++) { | |
527 | pfd[i].fd = socklist[i]; | |
528 | pfd[i].events = POLLIN; | |
529 | } | |
9220282a PA |
530 | |
531 | signal(SIGCHLD, child_handler); | |
6573faff | 532 | |
a87e8be2 | 533 | for (;;) { |
df076bdb | 534 | int i; |
6573faff | 535 | |
7872e055 | 536 | if (poll(pfd, socknum, -1) < 0) { |
1eef0b33 | 537 | if (errno != EINTR) { |
6573faff | 538 | error("poll failed, resuming: %s", |
1eef0b33 JH |
539 | strerror(errno)); |
540 | sleep(1); | |
541 | } | |
df076bdb YH |
542 | continue; |
543 | } | |
544 | ||
545 | for (i = 0; i < socknum; i++) { | |
6573faff | 546 | if (pfd[i].revents & POLLIN) { |
df076bdb | 547 | struct sockaddr_storage ss; |
7626e49e | 548 | unsigned int sslen = sizeof(ss); |
6573faff | 549 | int incoming = accept(pfd[i].fd, (struct sockaddr *)&ss, &sslen); |
df076bdb YH |
550 | if (incoming < 0) { |
551 | switch (errno) { | |
552 | case EAGAIN: | |
553 | case EINTR: | |
554 | case ECONNABORTED: | |
555 | continue; | |
556 | default: | |
557 | die("accept returned %s", strerror(errno)); | |
558 | } | |
559 | } | |
560 | handle(incoming, (struct sockaddr *)&ss, sslen); | |
a87e8be2 LT |
561 | } |
562 | } | |
a87e8be2 LT |
563 | } |
564 | } | |
565 | ||
6573faff PA |
566 | static int serve(int port) |
567 | { | |
568 | int socknum, *socklist; | |
569 | ||
6573faff PA |
570 | socknum = socksetup(port, &socklist); |
571 | if (socknum == 0) | |
572 | die("unable to allocate any listen sockets on port %u", port); | |
573 | ||
574 | return service_loop(socknum, socklist); | |
575 | } | |
576 | ||
a87e8be2 LT |
577 | int main(int argc, char **argv) |
578 | { | |
579 | int port = DEFAULT_GIT_PORT; | |
e64e1b79 | 580 | int inetd_mode = 0; |
a87e8be2 LT |
581 | int i; |
582 | ||
583 | for (i = 1; i < argc; i++) { | |
584 | char *arg = argv[i]; | |
585 | ||
586 | if (!strncmp(arg, "--port=", 7)) { | |
587 | char *end; | |
588 | unsigned long n; | |
589 | n = strtoul(arg+7, &end, 0); | |
590 | if (arg[7] && !*end) { | |
591 | port = n; | |
592 | continue; | |
593 | } | |
594 | } | |
e64e1b79 LT |
595 | if (!strcmp(arg, "--inetd")) { |
596 | inetd_mode = 1; | |
597 | continue; | |
598 | } | |
f8ff0c06 PB |
599 | if (!strcmp(arg, "--verbose")) { |
600 | verbose = 1; | |
601 | continue; | |
602 | } | |
9048fe1c PB |
603 | if (!strcmp(arg, "--syslog")) { |
604 | log_syslog = 1; | |
605 | openlog("git-daemon", 0, LOG_DAEMON); | |
606 | continue; | |
607 | } | |
4ae95682 PA |
608 | if (!strcmp(arg, "--export-all")) { |
609 | export_all_trees = 1; | |
610 | continue; | |
611 | } | |
960deccb PA |
612 | if (!strncmp(arg, "--timeout=", 10)) { |
613 | timeout = atoi(arg+10); | |
614 | } | |
615 | if (!strncmp(arg, "--init-timeout=", 10)) { | |
616 | init_timeout = atoi(arg+15); | |
617 | } | |
4ae95682 PA |
618 | if (!strcmp(arg, "--")) { |
619 | ok_paths = &argv[i+1]; | |
620 | break; | |
621 | } else if (arg[0] != '-') { | |
622 | ok_paths = &argv[i]; | |
623 | break; | |
624 | } | |
e64e1b79 | 625 | |
a87e8be2 LT |
626 | usage(daemon_usage); |
627 | } | |
628 | ||
7c3693f1 LD |
629 | if (inetd_mode) { |
630 | fclose(stderr); //FIXME: workaround | |
e64e1b79 | 631 | return execute(); |
6573faff PA |
632 | } else { |
633 | return serve(port); | |
7c3693f1 | 634 | } |
a87e8be2 | 635 | } |