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/* $OpenBSD: common.c,v 1.1 2015/10/31 12:19:41 millert Exp $ */
/* Copyright 1988,1990,1993,1994 by Paul Vixie
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1997,2000 by Internet Software Consortium, Inc.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "cron.h"
void
set_cron_cwd(void)
{
struct stat sb;
struct group *grp = NULL;
grp = getgrnam(CRON_GROUP);
/* first check for CRONDIR ("/var/cron" or some such)
*/
if (stat(CRONDIR, &sb) < 0 && errno == ENOENT) {
perror(CRONDIR);
if (0 == mkdir(CRONDIR, 0710)) {
fprintf(stderr, "%s: created\n", CRONDIR);
stat(CRONDIR, &sb);
} else {
fprintf(stderr, "%s: ", CRONDIR);
perror("mkdir");
exit(EXIT_FAILURE);
}
}
if (!S_ISDIR(sb.st_mode)) {
fprintf(stderr, "'%s' is not a directory, bailing out.\n",
CRONDIR);
exit(EXIT_FAILURE);
}
if (chdir(CRONDIR) < 0) {
fprintf(stderr, "cannot chdir(%s), bailing out.\n", CRONDIR);
perror(CRONDIR);
exit(EXIT_FAILURE);
}
/* CRONDIR okay (now==CWD), now look at SPOOL_DIR ("tabs" or some such)
*/
if (stat(SPOOL_DIR, &sb) < 0 && errno == ENOENT) {
perror(SPOOL_DIR);
if (0 == mkdir(SPOOL_DIR, 0700)) {
fprintf(stderr, "%s: created\n", SPOOL_DIR);
stat(SPOOL_DIR, &sb);
} else {
fprintf(stderr, "%s: ", SPOOL_DIR);
perror("mkdir");
exit(EXIT_FAILURE);
}
}
if (!S_ISDIR(sb.st_mode)) {
fprintf(stderr, "'%s' is not a directory, bailing out.\n",
SPOOL_DIR);
exit(EXIT_FAILURE);
}
if (grp != NULL) {
if (sb.st_gid != grp->gr_gid)
chown(SPOOL_DIR, -1, grp->gr_gid);
if (sb.st_mode != 01730)
chmod(SPOOL_DIR, 01730);
}
/* finally, look at AT_DIR ("atjobs" or some such)
*/
if (stat(AT_DIR, &sb) < 0 && errno == ENOENT) {
perror(AT_DIR);
if (0 == mkdir(AT_DIR, 0700)) {
fprintf(stderr, "%s: created\n", AT_DIR);
stat(AT_DIR, &sb);
} else {
fprintf(stderr, "%s: ", AT_DIR);
perror("mkdir");
exit(EXIT_FAILURE);
}
}
if (!S_ISDIR(sb.st_mode)) {
fprintf(stderr, "'%s' is not a directory, bailing out.\n",
AT_DIR);
exit(EXIT_FAILURE);
}
if (grp != NULL) {
if (sb.st_gid != grp->gr_gid)
chown(AT_DIR, -1, grp->gr_gid);
if (sb.st_mode != 01770)
chmod(AT_DIR, 01770);
}
}
int
strtot(const char *nptr, char **endptr, time_t *tp)
{
long long ll;
errno = 0;
ll = strtoll(nptr, endptr, 10);
if (*endptr == nptr)
return (-1);
if (ll < 0 || (errno == ERANGE && ll == LLONG_MAX) || (time_t)ll != ll)
return (-1);
*tp = (time_t)ll;
return (0);
}
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