1 /*-
2 * Copyright (C) 2015 Baptiste Daroussin <bapt@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 #include <sys/wait.h>
29
30 #include <err.h>
31 #include <sysexits.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <unistd.h>
35
36 #include "pw.h"
37
38 int
pw_checkfd(char * nptr)39 pw_checkfd(char *nptr)
40 {
41 const char *errstr;
42 int fd = -1;
43
44 if (strcmp(nptr, "-") == 0)
45 return '-';
46 fd = strtonum(nptr, 0, INT_MAX, &errstr);
47 if (errstr != NULL)
48 errx(EX_USAGE, "Bad file descriptor '%s': %s",
49 nptr, errstr);
50 return (fd);
51 }
52
53 uintmax_t
pw_checkid(char * nptr,uintmax_t maxval)54 pw_checkid(char *nptr, uintmax_t maxval)
55 {
56 const char *errstr = NULL;
57 uintmax_t id;
58
59 id = strtounum(nptr, 0, maxval, &errstr);
60 if (errstr)
61 errx(EX_USAGE, "Bad id '%s': %s", nptr, errstr);
62 return (id);
63 }
64
65 struct userconf *
get_userconfig(const char * config)66 get_userconfig(const char *config)
67 {
68 char defaultcfg[MAXPATHLEN];
69
70 if (config != NULL)
71 return (read_userconfig(config));
72 snprintf(defaultcfg, sizeof(defaultcfg), "%s/" _PW_CONF, conf.etcpath);
73 return (read_userconfig(defaultcfg));
74 }
75
76 int
nis_update(void)77 nis_update(void) {
78 pid_t pid;
79 int i;
80
81 fflush(NULL);
82 if ((pid = fork()) == -1) {
83 warn("fork()");
84 return (1);
85 }
86 if (pid == 0) {
87 execlp("/usr/bin/make", "make", "-C", "/var/yp/", (char*) NULL);
88 _exit(1);
89 }
90 waitpid(pid, &i, 0);
91 if ((i = WEXITSTATUS(i)) != 0)
92 errx(i, "make exited with status %d", i);
93 return (i);
94 }
95