freebsd-dev/usr.sbin/pw/pw_utils.c

97 lines
2.6 KiB
C
Raw Normal View History

/*-
* Copyright (C) 2015 Baptiste Daroussin <bapt@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/wait.h>
#include <err.h>
#include <sysexits.h>
#include <stdlib.h>
2015-08-02 13:22:46 +00:00
#include <string.h>
#include <unistd.h>
#include "pw.h"
int
pw_checkfd(char *nptr)
{
const char *errstr;
int fd = -1;
if (strcmp(nptr, "-") == 0)
return '-';
fd = strtonum(nptr, 0, INT_MAX, &errstr);
if (errstr != NULL)
errx(EX_USAGE, "Bad file descriptor '%s': %s",
nptr, errstr);
return (fd);
}
uintmax_t
pw_checkid(char *nptr, uintmax_t maxval)
{
const char *errstr = NULL;
uintmax_t id;
id = strtounum(nptr, 0, maxval, &errstr);
if (errstr)
errx(EX_USAGE, "Bad id '%s': %s", nptr, errstr);
return (id);
}
struct userconf *
get_userconfig(const char *config)
{
char defaultcfg[MAXPATHLEN];
if (config != NULL)
return (read_userconfig(config));
snprintf(defaultcfg, sizeof(defaultcfg), "%s/" _PW_CONF, conf.etcpath);
return (read_userconfig(defaultcfg));
}
int
nis_update(void) {
pid_t pid;
int i;
fflush(NULL);
if ((pid = fork()) == -1) {
warn("fork()");
return (1);
}
if (pid == 0) {
execlp("/usr/bin/make", "make", "-C", "/var/yp/", (char*) NULL);
_exit(1);
}
waitpid(pid, &i, 0);
if ((i = WEXITSTATUS(i)) != 0)
errx(i, "make exited with status %d", i);
return (i);
}