/*
* If given a '-p' flag, read encoded delta pieces from stdin or file
* arguments, decode them and assemble any completed deltas. If given
* a '-b' flag, pass any completed deltas to 'ctm' for application to
* the source tree. The '-d' flag is mandatory, but either of '-p' or
* '-b' can be omitted. If given the '-l' flag, notes and errors will
* be timestamped and written to the given file.
*
* Exit status is 0 for success or 1 for indigestible input. That is,
* 0 means the encode input pieces were decoded and stored, and 1 means
* some input was discarded. If a delta fails to apply, this won't be
* reflected in the exit status. In this case, the delta is left in
* 'deltadir'.
*/
int
main(int argc, char **argv)
{
char *log_file = NULL;
int status = 0;
int fork_ctm = 0;
mask = umask(0);
umask(mask);
err_prog_name(argv[0]);
OPTIONS("[-Dfuv] [-p piecedir] [-d deltadir] [-b basedir] [-l log] [file ...]")
FLAG('D', delete_after)
FLAG('f', fork_ctm)
FLAG('u', set_time)
FLAG('v', apply_verbose)
STRING('p', piece_dir)
STRING('d', delta_dir)
STRING('b', base_dir)
STRING('l', log_file)
ENDOPTS
if (delta_dir == NULL)
usage();
if (piece_dir == NULL && (base_dir == NULL || argc > 1))
usage();
if (log_file != NULL)
err_set_log(log_file);
/*
* Digest each file in turn, or just stdin if no files were given.
*/
if (argc <= 1)
{
if (piece_dir != NULL)
status = read_piece(NULL);
}
else
{
while (*++argv != NULL)
status |= read_piece(*argv);
}
/*
* Maybe it's time to look for and apply completed deltas with ctm.
*
* Shall we report back to sendmail immediately, and let a child do
* the work? Sendmail will be waiting for us to complete, delaying
* other mail, and possibly some intermediate process (like MH slocal)
* will terminate us if we take too long!
*
* If fork() fails, it's unlikely we'll be able to run ctm, so give up.
* Also, the child exit status is unimportant.
*/
if (base_dir != NULL)
if (!fork_ctm || fork() == 0)
apply_complete();
return status;
}
int
main(int argc, char **argv)
{
char *log_file = NULL;
char *queue_dir = NULL;
char *list[2];
int num_to_send = DEFAULT_NUM, chunk;
int fd;
FTS *fts;
FTSENT *ftsent;
int piece, npieces;
char filename[PATH_MAX];
err_prog_name(argv[0]);
OPTIONS("[-l log] [-n num] queuedir")
NUMBER('n', num_to_send)
STRING('l', log_file)
ENDOPTS
if (argc != 2)
usage();
if (log_file)
err_set_log(log_file);
queue_dir = argv[1];
list[0] = queue_dir;
list[1] = NULL;
fts = fts_open(list, FTS_PHYSICAL|FTS_COMFOLLOW, fts_sort);
if (fts == NULL)
{
err("fts failed on `%s'", queue_dir);
exit(1);
}
ftsent = fts_read(fts);
if (ftsent == NULL || ftsent->fts_info != FTS_D)
{
err("not a directory: %s", queue_dir);
exit(1);
}
ftsent = fts_children(fts, 0);
if (ftsent == NULL && errno)
{
err("*ftschildren failed");
exit(1);
}
for (chunk = 1; ftsent != NULL; ftsent = ftsent->fts_link)
{
/*
* Skip non-files and ctm_smail tmp files (ones starting with `.')
*/
if (ftsent->fts_info != FTS_F || ftsent->fts_name[0] == '.')
continue;
sprintf(filename, "%s/%s", queue_dir, ftsent->fts_name);
fd = open(filename, O_RDONLY);
if (fd < 0)
{
err("*open: %s", filename);
exit(1);
}
if (run_sendmail(fd))
exit(1);
close(fd);
if (unlink(filename) < 0)
{
err("*unlink: %s", filename);
exit(1);
}
/*
* Deduce the delta, piece number, and number of pieces from
* the name of the file in the queue. Ideally, we should be
* able to get the mail alias name too.
*
* NOTE: This depends intimately on the queue name used in ctm_smail.
*/
npieces = atoi(&ftsent->fts_name[ftsent->fts_namelen-3]);
piece = atoi(&ftsent->fts_name[ftsent->fts_namelen-7]);
err("%.*s %d/%d sent", ftsent->fts_namelen-8, ftsent->fts_name,
piece, npieces);
if (chunk++ == num_to_send)
break;
}
fts_close(fts);
return(0);
}