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 __FBSDID("$FreeBSD$"); 29 30 #include <sys/types.h> 31 #include <sys/wait.h> 32 33 #include <err.h> 34 #include <inttypes.h> 35 #include <sysexits.h> 36 #include <limits.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <unistd.h> 40 41 #include "pw.h" 42 43 int 44 pw_checkfd(char *nptr) 45 { 46 const char *errstr; 47 int fd = -1; 48 49 if (strcmp(nptr, "-") == 0) 50 return '-'; 51 fd = strtonum(nptr, 0, INT_MAX, &errstr); 52 if (errstr != NULL) 53 errx(EX_USAGE, "Bad file descriptor '%s': %s", 54 nptr, errstr); 55 return (fd); 56 } 57 58 uintmax_t 59 pw_checkid(char *nptr, uintmax_t maxval) 60 { 61 const char *errstr = NULL; 62 uintmax_t id; 63 64 id = strtounum(nptr, 0, maxval, &errstr); 65 if (errstr) 66 errx(EX_USAGE, "Bad id '%s': %s", nptr, errstr); 67 return (id); 68 } 69 70 struct userconf * 71 get_userconfig(const char *config) 72 { 73 char defaultcfg[MAXPATHLEN]; 74 75 if (config != NULL) 76 return (read_userconfig(config)); 77 snprintf(defaultcfg, sizeof(defaultcfg), "%s/pw.conf", conf.etcpath); 78 return (read_userconfig(defaultcfg)); 79 } 80 81 int 82 nis_update(void) { 83 pid_t pid; 84 int i; 85 86 fflush(NULL); 87 if ((pid = fork()) == -1) { 88 warn("fork()"); 89 return (1); 90 } 91 if (pid == 0) { 92 execlp("/usr/bin/make", "make", "-C", "/var/yp/", (char*) NULL); 93 _exit(1); 94 } 95 waitpid(pid, &i, 0); 96 if ((i = WEXITSTATUS(i)) != 0) 97 errx(i, "make exited with status %d", i); 98 return (i); 99 } 100