Commit | Line | Data |
---|---|---|
a039749b MP |
1 | /* -*- c-file-style: "linux"; -*- |
2 | ||
15b7b73d MP |
3 | Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org> |
4 | Copyright (C) 2001 by Martin Pool <mbp@samba.org> | |
3591c066 AT |
5 | |
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
bc363ea9 | 21 | /* the socket based protocol for setting up a connection with rsyncd */ |
3591c066 AT |
22 | |
23 | #include "rsync.h" | |
24 | ||
25 | extern int module_id; | |
26 | extern int read_only; | |
27 | extern int verbose; | |
28 | extern int rsync_port; | |
97cb8dc2 | 29 | char *auth_user; |
cb13abfe | 30 | int sanitize_paths = 0; |
3591c066 | 31 | |
bc363ea9 MP |
32 | /* |
33 | * Run a client connected to an rsyncd. The alternative to this | |
34 | * function for remote-shell connections is do_cmd. | |
35 | */ | |
3591c066 AT |
36 | int start_socket_client(char *host, char *path, int argc, char *argv[]) |
37 | { | |
38 | int fd, i; | |
39 | char *sargs[MAX_ARGS]; | |
40 | int sargc=0; | |
e42c9458 | 41 | char line[MAXPATHLEN]; |
bcb7e502 | 42 | char *p, *user=NULL; |
13c5fc0e | 43 | extern int remote_version; |
8d9dc9f9 | 44 | extern int am_sender; |
bc363ea9 | 45 | extern char *shell_cmd; |
7a55d06e | 46 | extern int kludge_around_eof; |
06963d0f | 47 | extern char *bind_address; |
13e29995 | 48 | extern int default_af_hint; |
06963d0f | 49 | |
27e3e9c9 AT |
50 | if (argc == 0 && !am_sender) { |
51 | extern int list_only; | |
52 | list_only = 1; | |
53 | } | |
54 | ||
bc363ea9 MP |
55 | /* This is just a friendliness enhancement: if the connection |
56 | * is to an rsyncd then there is no point specifying the -e option. | |
57 | * Note that this is only set if the -e was explicitly specified, | |
58 | * not if the environment variable just happens to be set. | |
59 | * See http://lists.samba.org/pipermail/rsync/2000-September/002744.html | |
60 | */ | |
61 | if (shell_cmd) { | |
62 | rprintf(FERROR, "WARNING: --rsh or -e option ignored when " | |
63 | "connecting to rsync daemon\n"); | |
64 | /* continue */ | |
65 | } | |
66 | ||
f98df1d9 | 67 | if (*path == '/') { |
ff81e809 | 68 | rprintf(FERROR,"ERROR: The remote path must start with a module name not a /\n"); |
f98df1d9 AT |
69 | return -1; |
70 | } | |
71 | ||
bcb7e502 AT |
72 | p = strchr(host, '@'); |
73 | if (p) { | |
74 | user = host; | |
75 | host = p+1; | |
76 | *p = 0; | |
77 | } | |
78 | ||
79 | if (!user) user = getenv("USER"); | |
80 | if (!user) user = getenv("LOGNAME"); | |
81 | ||
d5d4b282 | 82 | fd = open_socket_out_wrapped (host, rsync_port, bind_address, |
13e29995 | 83 | default_af_hint); |
3591c066 | 84 | if (fd == -1) { |
65417579 | 85 | exit_cleanup(RERR_SOCKETIO); |
3591c066 AT |
86 | } |
87 | ||
88 | server_options(sargs,&sargc); | |
89 | ||
90 | sargs[sargc++] = "."; | |
91 | ||
92 | if (path && *path) | |
93 | sargs[sargc++] = path; | |
94 | ||
95 | sargs[sargc] = NULL; | |
96 | ||
91eee594 AT |
97 | io_printf(fd,"@RSYNCD: %d\n", PROTOCOL_VERSION); |
98 | ||
3591c066 AT |
99 | if (!read_line(fd, line, sizeof(line)-1)) { |
100 | return -1; | |
101 | } | |
102 | ||
13c5fc0e | 103 | if (sscanf(line,"@RSYNCD: %d", &remote_version) != 1) { |
3591c066 AT |
104 | return -1; |
105 | } | |
106 | ||
2c91d3d3 AT |
107 | p = strchr(path,'/'); |
108 | if (p) *p = 0; | |
109 | io_printf(fd,"%s\n",path); | |
110 | if (p) *p = '/'; | |
111 | ||
063393d6 MP |
112 | /* Old servers may just drop the connection here, |
113 | rather than sending a proper EXIT command. Yuck. */ | |
114 | kludge_around_eof = remote_version < 25; | |
7a55d06e | 115 | |
063393d6 | 116 | while (1) { |
3591c066 AT |
117 | if (!read_line(fd, line, sizeof(line)-1)) { |
118 | return -1; | |
119 | } | |
31593dd6 | 120 | |
31593dd6 | 121 | if (strncmp(line,"@RSYNCD: AUTHREQD ",18) == 0) { |
bcb7e502 | 122 | auth_client(fd, user, line+18); |
31593dd6 AT |
123 | continue; |
124 | } | |
31593dd6 | 125 | |
3591c066 | 126 | if (strcmp(line,"@RSYNCD: OK") == 0) break; |
8f04bb36 AT |
127 | |
128 | if (strcmp(line,"@RSYNCD: EXIT") == 0) exit(0); | |
129 | ||
3591c066 AT |
130 | rprintf(FINFO,"%s\n", line); |
131 | } | |
7a55d06e | 132 | kludge_around_eof = False; |
3591c066 AT |
133 | |
134 | for (i=0;i<sargc;i++) { | |
135 | io_printf(fd,"%s\n", sargs[i]); | |
136 | } | |
137 | io_printf(fd,"\n"); | |
138 | ||
09b7f5db AT |
139 | if (remote_version < 23) { |
140 | if (remote_version == 22 || (remote_version > 17 && !am_sender)) | |
141 | io_start_multiplex_in(fd); | |
142 | } | |
8d9dc9f9 | 143 | |
3591c066 AT |
144 | return client_run(fd, fd, -1, argc, argv); |
145 | } | |
146 | ||
147 | ||
148 | ||
149 | static int rsync_module(int fd, int i) | |
150 | { | |
151 | int argc=0; | |
152 | char *argv[MAX_ARGS]; | |
153 | char **argp; | |
e42c9458 | 154 | char line[MAXPATHLEN]; |
2af27ad9 | 155 | uid_t uid = (uid_t)-2; /* canonically "nobody" */ |
1a016bfd | 156 | gid_t gid = (gid_t)-2; |
8ef4ffd6 | 157 | char *p; |
56c473b7 AT |
158 | char *addr = client_addr(fd); |
159 | char *host = client_name(fd); | |
874895d5 | 160 | char *name = lp_name(i); |
8638dd48 | 161 | int use_chroot = lp_use_chroot(i); |
874895d5 | 162 | int start_glob=0; |
41979ff8 | 163 | int ret; |
7b372642 AT |
164 | char *request=NULL; |
165 | extern int am_sender; | |
8d9dc9f9 | 166 | extern int remote_version; |
943882a2 | 167 | extern int am_root; |
56c473b7 AT |
168 | |
169 | if (!allow_access(addr, host, lp_hosts_allow(i), lp_hosts_deny(i))) { | |
170 | rprintf(FERROR,"rsync denied on module %s from %s (%s)\n", | |
874895d5 | 171 | name, client_name(fd), client_addr(fd)); |
c8e78d87 | 172 | io_printf(fd,"@ERROR: access denied to %s from %s (%s)\n", |
874895d5 | 173 | name, client_name(fd), client_addr(fd)); |
56c473b7 AT |
174 | return -1; |
175 | } | |
3591c066 | 176 | |
5e71c444 | 177 | if (!claim_connection(lp_lock_file(i), lp_max_connections(i))) { |
8d72ef6e AT |
178 | if (errno) { |
179 | rprintf(FERROR,"failed to open lock file %s : %s\n", | |
5e71c444 | 180 | lp_lock_file(i), strerror(errno)); |
8d72ef6e | 181 | io_printf(fd,"@ERROR: failed to open lock file %s : %s\n", |
5e71c444 | 182 | lp_lock_file(i), strerror(errno)); |
8d72ef6e AT |
183 | } else { |
184 | rprintf(FERROR,"max connections (%d) reached\n", | |
5e71c444 AT |
185 | lp_max_connections(i)); |
186 | io_printf(fd,"@ERROR: max connections (%d) reached - try again later\n", lp_max_connections(i)); | |
8d72ef6e | 187 | } |
0c515f17 AT |
188 | return -1; |
189 | } | |
190 | ||
31593dd6 | 191 | |
97cb8dc2 | 192 | auth_user = auth_server(fd, i, addr, "@RSYNCD: AUTHREQD "); |
d0d56395 | 193 | |
97cb8dc2 | 194 | if (!auth_user) { |
d0d56395 AT |
195 | rprintf(FERROR,"auth failed on module %s from %s (%s)\n", |
196 | name, client_name(fd), client_addr(fd)); | |
197 | io_printf(fd,"@ERROR: auth failed on module %s\n",name); | |
198 | return -1; | |
199 | } | |
200 | ||
3591c066 AT |
201 | module_id = i; |
202 | ||
716baed7 | 203 | am_root = (getuid() == 0); |
8ef4ffd6 | 204 | |
716baed7 DD |
205 | if (am_root) { |
206 | p = lp_uid(i); | |
207 | if (!name_to_uid(p, &uid)) { | |
208 | if (!isdigit(*p)) { | |
209 | rprintf(FERROR,"Invalid uid %s\n", p); | |
fd2dd2aa | 210 | io_printf(fd,"@ERROR: invalid uid %s\n", p); |
716baed7 DD |
211 | return -1; |
212 | } | |
213 | uid = atoi(p); | |
214 | } | |
215 | ||
216 | p = lp_gid(i); | |
217 | if (!name_to_gid(p, &gid)) { | |
218 | if (!isdigit(*p)) { | |
219 | rprintf(FERROR,"Invalid gid %s\n", p); | |
fd2dd2aa | 220 | io_printf(fd,"@ERROR: invalid gid %s\n", p); |
716baed7 DD |
221 | return -1; |
222 | } | |
223 | gid = atoi(p); | |
224 | } | |
8ef4ffd6 | 225 | } |
3b2b5345 MP |
226 | |
227 | /* TODO: If we're not root, but the configuration requests | |
228 | * that we change to some uid other than the current one, then | |
229 | * log a warning. */ | |
230 | ||
231 | /* TODO: Perhaps take a list of gids, and make them into the | |
232 | * supplementary groups. */ | |
8ef4ffd6 | 233 | |
cd64343a DD |
234 | p = lp_include_from(i); |
235 | add_exclude_file(p, 1, 1); | |
236 | ||
237 | p = lp_include(i); | |
238 | add_include_line(p); | |
239 | ||
8f3a2d54 | 240 | p = lp_exclude_from(i); |
2b6b4d53 | 241 | add_exclude_file(p, 1, 0); |
8f3a2d54 | 242 | |
5805327b | 243 | p = lp_exclude(i); |
8f3a2d54 AT |
244 | add_exclude_line(p); |
245 | ||
45a83540 | 246 | log_init(); |
1a016bfd | 247 | |
8638dd48 | 248 | if (use_chroot) { |
b52c1d9d MP |
249 | /* |
250 | * XXX: The 'use chroot' flag is a fairly reliable | |
251 | * source of confusion, because it fails under two | |
252 | * important circumstances: running as non-root, | |
253 | * running on Win32 (or possibly others). On the | |
254 | * other hand, if you are running as root, then it | |
255 | * might be better to always use chroot. | |
256 | * | |
257 | * So, perhaps if we can't chroot we should just issue | |
258 | * a warning, unless a "require chroot" flag is set, | |
259 | * in which case we fail. | |
260 | */ | |
8638dd48 | 261 | if (chroot(lp_path(i))) { |
a039749b | 262 | rsyserr(FERROR, errno, "chroot %s failed", lp_path(i)); |
8638dd48 DD |
263 | io_printf(fd,"@ERROR: chroot failed\n"); |
264 | return -1; | |
265 | } | |
3591c066 | 266 | |
c226b7c2 | 267 | if (!push_dir("/", 0)) { |
a039749b | 268 | rsyserr(FERROR, errno, "chdir %s failed\n", lp_path(i)); |
8638dd48 DD |
269 | io_printf(fd,"@ERROR: chdir failed\n"); |
270 | return -1; | |
271 | } | |
3591c066 | 272 | |
716baed7 DD |
273 | } else { |
274 | if (!push_dir(lp_path(i), 0)) { | |
a039749b | 275 | rsyserr(FERROR, errno, "chdir %s failed\n", lp_path(i)); |
716baed7 DD |
276 | io_printf(fd,"@ERROR: chdir failed\n"); |
277 | return -1; | |
278 | } | |
cb13abfe | 279 | sanitize_paths = 1; |
716baed7 DD |
280 | } |
281 | ||
282 | if (am_root) { | |
283 | if (setgid(gid)) { | |
08a740ff | 284 | rsyserr(FERROR, errno, "setgid %d failed", (int) gid); |
8638dd48 DD |
285 | io_printf(fd,"@ERROR: setgid failed\n"); |
286 | return -1; | |
287 | } | |
3591c066 | 288 | |
716baed7 | 289 | if (setuid(uid)) { |
08a740ff | 290 | rsyserr(FERROR, errno, "setuid %d failed", (int) uid); |
8638dd48 DD |
291 | io_printf(fd,"@ERROR: setuid failed\n"); |
292 | return -1; | |
293 | } | |
294 | ||
716baed7 | 295 | am_root = (getuid() == 0); |
3591c066 AT |
296 | } |
297 | ||
298 | io_printf(fd,"@RSYNCD: OK\n"); | |
299 | ||
300 | argv[argc++] = "rsyncd"; | |
301 | ||
302 | while (1) { | |
303 | if (!read_line(fd, line, sizeof(line)-1)) { | |
304 | return -1; | |
305 | } | |
306 | ||
307 | if (!*line) break; | |
308 | ||
874895d5 AT |
309 | p = line; |
310 | ||
874895d5 | 311 | argv[argc] = strdup(p); |
3591c066 AT |
312 | if (!argv[argc]) { |
313 | return -1; | |
314 | } | |
315 | ||
874895d5 | 316 | if (start_glob) { |
1a016bfd | 317 | if (start_glob == 1) { |
7b372642 | 318 | request = strdup(p); |
1a016bfd AT |
319 | start_glob++; |
320 | } | |
cb13abfe | 321 | glob_expand(name, argv, &argc, MAX_ARGS); |
874895d5 AT |
322 | } else { |
323 | argc++; | |
324 | } | |
325 | ||
326 | if (strcmp(line,".") == 0) { | |
327 | start_glob = 1; | |
328 | } | |
329 | ||
3591c066 AT |
330 | if (argc == MAX_ARGS) { |
331 | return -1; | |
332 | } | |
333 | } | |
334 | ||
cb13abfe | 335 | if (sanitize_paths) { |
8638dd48 DD |
336 | /* |
337 | * Note that this is applied to all parameters, whether or not | |
338 | * they are filenames, but no other legal parameters contain | |
339 | * the forms that need to be sanitized so it doesn't hurt; | |
340 | * it is not known at this point which parameters are files | |
341 | * and which aren't. | |
342 | */ | |
343 | for (i = 1; i < argc; i++) { | |
cb13abfe | 344 | sanitize_path(argv[i], NULL); |
8638dd48 DD |
345 | } |
346 | } | |
347 | ||
15b7b73d MP |
348 | argp = argv; |
349 | ret = parse_arguments(&argc, (const char ***) &argp, 0); | |
3591c066 | 350 | |
7b372642 | 351 | if (request) { |
97cb8dc2 | 352 | if (*auth_user) { |
d0d56395 AT |
353 | rprintf(FINFO,"rsync %s %s from %s@%s (%s)\n", |
354 | am_sender?"on":"to", | |
97cb8dc2 | 355 | request, auth_user, host, addr); |
d0d56395 AT |
356 | } else { |
357 | rprintf(FINFO,"rsync %s %s from %s (%s)\n", | |
358 | am_sender?"on":"to", | |
359 | request, host, addr); | |
360 | } | |
7b372642 AT |
361 | free(request); |
362 | } | |
363 | ||
15b7b73d | 364 | #ifndef DEBUG |
3591c066 AT |
365 | /* don't allow the logs to be flooded too fast */ |
366 | if (verbose > 1) verbose = 1; | |
0199b05f | 367 | #endif |
3591c066 | 368 | |
09b7f5db AT |
369 | if (remote_version < 23) { |
370 | if (remote_version == 22 || (remote_version > 17 && am_sender)) | |
371 | io_start_multiplex_out(fd); | |
554e0a8d | 372 | } |
15b7b73d MP |
373 | |
374 | /* For later protocol versions, we don't start multiplexing | |
375 | * until we've configured nonblocking in start_server. That | |
376 | * means we're in a sticky situation now: there's no way to | |
377 | * convey errors to the client. */ | |
378 | ||
379 | /* FIXME: Hold off on reporting option processing errors until | |
380 | * we've set up nonblocking and multiplexed IO and can get the | |
381 | * message back to them. */ | |
41979ff8 | 382 | if (!ret) { |
15b7b73d MP |
383 | option_error(); |
384 | exit_cleanup(RERR_UNSUPPORTED); | |
41979ff8 AT |
385 | } |
386 | ||
81791cfc AT |
387 | if (lp_timeout(i)) { |
388 | extern int io_timeout; | |
389 | io_timeout = lp_timeout(i); | |
390 | } | |
391 | ||
3591c066 AT |
392 | start_server(fd, fd, argc, argp); |
393 | ||
394 | return 0; | |
395 | } | |
396 | ||
7a6421fa AT |
397 | /* send a list of available modules to the client. Don't list those |
398 | with "list = False". */ | |
3591c066 AT |
399 | static void send_listing(int fd) |
400 | { | |
401 | int n = lp_numservices(); | |
402 | int i; | |
063393d6 MP |
403 | extern int remote_version; |
404 | ||
3591c066 AT |
405 | for (i=0;i<n;i++) |
406 | if (lp_list(i)) | |
407 | io_printf(fd, "%-15s\t%s\n", lp_name(i), lp_comment(i)); | |
8f04bb36 | 408 | |
063393d6 MP |
409 | if (remote_version >= 25) |
410 | io_printf(fd,"@RSYNCD: EXIT\n"); | |
3591c066 AT |
411 | } |
412 | ||
413 | /* this is called when a socket connection is established to a client | |
414 | and we want to start talking. The setup of the system is done from | |
415 | here */ | |
416 | static int start_daemon(int fd) | |
417 | { | |
7a6421fa | 418 | char line[200]; |
3591c066 | 419 | char *motd; |
8ef4ffd6 | 420 | int i = -1; |
4cdf25e4 | 421 | extern char *config_file; |
13c5fc0e | 422 | extern int remote_version; |
4cdf25e4 | 423 | |
f9e940ef | 424 | if (!lp_load(config_file, 0)) { |
65417579 | 425 | exit_cleanup(RERR_SYNTAX); |
4cdf25e4 | 426 | } |
3591c066 AT |
427 | |
428 | set_socket_options(fd,"SO_KEEPALIVE"); | |
a6801c39 | 429 | set_socket_options(fd,lp_socket_options()); |
f0359dd0 | 430 | set_nonblocking(fd); |
3591c066 AT |
431 | |
432 | io_printf(fd,"@RSYNCD: %d\n", PROTOCOL_VERSION); | |
433 | ||
434 | motd = lp_motd_file(); | |
27d3cdbc | 435 | if (motd && *motd) { |
3591c066 AT |
436 | FILE *f = fopen(motd,"r"); |
437 | while (f && !feof(f)) { | |
438 | int len = fread(line, 1, sizeof(line)-1, f); | |
439 | if (len > 0) { | |
440 | line[len] = 0; | |
441 | io_printf(fd,"%s", line); | |
442 | } | |
443 | } | |
444 | if (f) fclose(f); | |
445 | io_printf(fd,"\n"); | |
446 | } | |
447 | ||
91eee594 AT |
448 | if (!read_line(fd, line, sizeof(line)-1)) { |
449 | return -1; | |
450 | } | |
451 | ||
452 | if (sscanf(line,"@RSYNCD: %d", &remote_version) != 1) { | |
c8e78d87 | 453 | io_printf(fd,"@ERROR: protocol startup error\n"); |
91eee594 AT |
454 | return -1; |
455 | } | |
456 | ||
8ef4ffd6 | 457 | while (i == -1) { |
3591c066 AT |
458 | line[0] = 0; |
459 | if (!read_line(fd, line, sizeof(line)-1)) { | |
460 | return -1; | |
461 | } | |
462 | ||
463 | if (!*line || strcmp(line,"#list")==0) { | |
464 | send_listing(fd); | |
465 | return -1; | |
466 | } | |
467 | ||
468 | if (*line == '#') { | |
469 | /* it's some sort of command that I don't understand */ | |
c8e78d87 | 470 | io_printf(fd,"@ERROR: Unknown command '%s'\n", line); |
3591c066 AT |
471 | return -1; |
472 | } | |
473 | ||
474 | i = lp_number(line); | |
475 | if (i == -1) { | |
c8e78d87 | 476 | io_printf(fd,"@ERROR: Unknown module '%s'\n", line); |
3591c066 AT |
477 | return -1; |
478 | } | |
3591c066 AT |
479 | } |
480 | ||
8ef4ffd6 | 481 | return rsync_module(fd, i); |
3591c066 AT |
482 | } |
483 | ||
484 | ||
485 | int daemon_main(void) | |
486 | { | |
f9e940ef | 487 | extern char *config_file; |
ad517ce5 | 488 | extern int orig_umask; |
8638dd48 | 489 | char *pid_file; |
13e29995 | 490 | extern int no_detach; |
1a016bfd | 491 | |
3591c066 | 492 | if (is_a_socket(STDIN_FILENO)) { |
41979ff8 AT |
493 | int i; |
494 | ||
495 | /* we are running via inetd - close off stdout and | |
496 | stderr so that library functions (and getopt) don't | |
497 | try to use them. Redirect them to /dev/null */ | |
498 | for (i=1;i<3;i++) { | |
499 | close(i); | |
500 | open("/dev/null", O_RDWR); | |
501 | } | |
3eb38818 | 502 | |
3591c066 AT |
503 | return start_daemon(STDIN_FILENO); |
504 | } | |
505 | ||
13e29995 | 506 | if (!no_detach) |
a538066d | 507 | become_daemon(); |
3591c066 | 508 | |
f9e940ef | 509 | if (!lp_load(config_file, 1)) { |
65417579 | 510 | exit_cleanup(RERR_SYNTAX); |
f9e940ef AT |
511 | } |
512 | ||
45a83540 | 513 | log_init(); |
f9e940ef | 514 | |
a358449a MP |
515 | rprintf(FINFO, "rsyncd version %s starting, listening on port %d\n", |
516 | RSYNC_VERSION, | |
15b7b73d MP |
517 | rsync_port); |
518 | /* TODO: If listening on a particular address, then show that | |
431efc89 MP |
519 | * address too. In fact, why not just do inet_ntop on the |
520 | * local address??? */ | |
e42c9458 | 521 | |
8638dd48 | 522 | if (((pid_file = lp_pid_file()) != NULL) && (*pid_file != '\0')) { |
ad517ce5 DD |
523 | char pidbuf[16]; |
524 | int fd; | |
8638dd48 DD |
525 | int pid = (int) getpid(); |
526 | cleanup_set_pid(pid); | |
ad517ce5 DD |
527 | if ((fd = do_open(lp_pid_file(), O_WRONLY|O_CREAT|O_TRUNC, |
528 | 0666 & ~orig_umask)) == -1) { | |
8638dd48 | 529 | cleanup_set_pid(0); |
a039749b | 530 | rsyserr(FLOG, errno, "failed to create pid file %s", pid_file); |
65417579 | 531 | exit_cleanup(RERR_FILEIO); |
8638dd48 | 532 | } |
8950ac03 | 533 | snprintf(pidbuf, sizeof(pidbuf), "%d\n", pid); |
ad517ce5 DD |
534 | write(fd, pidbuf, strlen(pidbuf)); |
535 | close(fd); | |
8638dd48 DD |
536 | } |
537 | ||
8ef4ffd6 AT |
538 | start_accept_loop(rsync_port, start_daemon); |
539 | return -1; | |
3591c066 AT |
540 | } |
541 |