2 * Copyright (c) 1996, Gary J. Palmer
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer,
11 * verbatim and that no modifications are made prior to this
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * $FreeBSD: src/usr.sbin/ctm/ctm_dequeue/ctm_dequeue.c,v 1.9 1999/08/28 01:16:01 peter Exp $
30 * $DragonFly: src/usr.sbin/ctm/ctm_dequeue/Attic/ctm_dequeue.c,v 1.2 2003/06/17 04:29:53 dillon Exp $
34 * ctm_dequeue: Dequeue queued delta pieces and mail them.
36 * The pieces have already been packaged up as mail messages by ctm_smail,
37 * and will be simply passed to sendmail in alphabetical order.
45 #include <sys/types.h>
55 #define DEFAULT_NUM 1 /* Default number of pieces mailed per run. */
57 int fts_sort(const FTSENT **, const FTSENT **);
58 int run_sendmail(int ifd);
61 main(int argc, char **argv)
63 char *log_file = NULL;
64 char *queue_dir = NULL;
66 int num_to_send = DEFAULT_NUM, chunk;
71 char filename[PATH_MAX];
73 err_prog_name(argv[0]);
75 OPTIONS("[-l log] [-n num] queuedir")
76 NUMBER('n', num_to_send)
84 err_set_log(log_file);
90 fts = fts_open(list, FTS_PHYSICAL|FTS_COMFOLLOW, fts_sort);
93 err("fts failed on `%s'", queue_dir);
97 ftsent = fts_read(fts);
98 if (ftsent == NULL || ftsent->fts_info != FTS_D)
100 err("not a directory: %s", queue_dir);
104 ftsent = fts_children(fts, 0);
105 if (ftsent == NULL && errno)
107 err("*ftschildren failed");
111 for (chunk = 1; ftsent != NULL; ftsent = ftsent->fts_link)
114 * Skip non-files and ctm_smail tmp files (ones starting with `.')
116 if (ftsent->fts_info != FTS_F || ftsent->fts_name[0] == '.')
119 sprintf(filename, "%s/%s", queue_dir, ftsent->fts_name);
120 fd = open(filename, O_RDONLY);
123 err("*open: %s", filename);
127 if (run_sendmail(fd))
132 if (unlink(filename) < 0)
134 err("*unlink: %s", filename);
139 * Deduce the delta, piece number, and number of pieces from
140 * the name of the file in the queue. Ideally, we should be
141 * able to get the mail alias name too.
143 * NOTE: This depends intimately on the queue name used in ctm_smail.
145 npieces = atoi(&ftsent->fts_name[ftsent->fts_namelen-3]);
146 piece = atoi(&ftsent->fts_name[ftsent->fts_namelen-7]);
147 err("%.*s %d/%d sent", ftsent->fts_namelen-8, ftsent->fts_name,
150 if (chunk++ == num_to_send)
160 fts_sort(const FTSENT ** a, const FTSENT ** b)
162 if ((*a)->fts_info != FTS_F)
164 if ((*a)->fts_info != FTS_F)
167 return (strcmp((*a)->fts_name, (*b)->fts_name));
171 * Run sendmail with the given file descriptor as standard input.
172 * Sendmail will decode the destination from the message contents.
173 * Returns 0 on success, 1 on failure.
176 run_sendmail(int ifd)
181 switch (child = fork())
189 execl(_PATH_SENDMAIL, _PATH_SENDMAIL, "-odq", "-t", NULL);
190 err("*exec: %s", _PATH_SENDMAIL);
193 default: /* Parent */
194 while ((pid = wait(&status)) != child)
196 if (pid == -1 && errno != EINTR)
202 if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
204 err("sendmail failed");