pw_group.c (284149) | pw_group.c (285136) |
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1/*- 2 * Copyright (C) 1996 3 * David L. Nugent. 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 --- 12 unchanged lines hidden (view full) --- 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#ifndef lint 28static const char rcsid[] = | 1/*- 2 * Copyright (C) 1996 3 * David L. Nugent. 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 --- 12 unchanged lines hidden (view full) --- 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#ifndef lint 28static const char rcsid[] = |
29 "$FreeBSD: head/usr.sbin/pw/pw_group.c 284149 2015-06-08 05:27:34Z bapt $"; | 29 "$FreeBSD: head/usr.sbin/pw/pw_group.c 285136 2015-07-04 15:54:11Z bapt $"; |
30#endif /* not lint */ 31 32#include <ctype.h> 33#include <err.h> 34#include <termios.h> 35#include <stdbool.h> 36#include <unistd.h> 37#include <grp.h> --- 4 unchanged lines hidden (view full) --- 42 43 44static struct passwd *lookup_pwent(const char *user); 45static void delete_members(char ***members, int *grmembers, int *i, 46 struct carg *arg, struct group *grp); 47static int print_group(struct group * grp); 48static gid_t gr_gidpolicy(struct userconf * cnf, long id); 49 | 30#endif /* not lint */ 31 32#include <ctype.h> 33#include <err.h> 34#include <termios.h> 35#include <stdbool.h> 36#include <unistd.h> 37#include <grp.h> --- 4 unchanged lines hidden (view full) --- 42 43 44static struct passwd *lookup_pwent(const char *user); 45static void delete_members(char ***members, int *grmembers, int *i, 46 struct carg *arg, struct group *grp); 47static int print_group(struct group * grp); 48static gid_t gr_gidpolicy(struct userconf * cnf, long id); 49 |
50static void 51set_passwd(struct group *grp, bool update) 52{ 53 int b; 54 int istty; 55 struct termios t, n; 56 char *p, line[256]; 57 58 if (conf.fd == '-') { 59 grp->gr_passwd = "*"; /* No access */ 60 return; 61 } 62 63 if ((istty = isatty(conf.fd))) { 64 n = t; 65 /* Disable echo */ 66 n.c_lflag &= ~(ECHO); 67 tcsetattr(conf.fd, TCSANOW, &n); 68 printf("%sassword for group %s:", update ? "New p" : "P", 69 grp->gr_name); 70 fflush(stdout); 71 } 72 b = read(conf.fd, line, sizeof(line) - 1); 73 if (istty) { /* Restore state */ 74 tcsetattr(conf.fd, TCSANOW, &t); 75 fputc('\n', stdout); 76 fflush(stdout); 77 } 78 if (b < 0) 79 err(EX_OSERR, "-h file descriptor"); 80 line[b] = '\0'; 81 if ((p = strpbrk(line, " \t\r\n")) != NULL) 82 *p = '\0'; 83 if (!*line) 84 errx(EX_DATAERR, "empty password read on file descriptor %d", 85 conf.fd); 86 if (conf.precrypted) { 87 if (strchr(line, ':') != 0) 88 errx(EX_DATAERR, "wrong encrypted passwrd"); 89 grp->gr_passwd = line; 90 } else 91 grp->gr_passwd = pw_pwcrypt(line); 92} 93 |
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50int 51pw_group(int mode, char *name, long id, struct cargs * args) 52{ 53 int rc; 54 struct carg *arg; 55 struct group *grp = NULL; 56 int grmembers = 0; 57 char **members = NULL; --- 93 unchanged lines hidden (view full) --- 151 152 /* 153 * This allows us to set a group password Group passwords is an 154 * antique idea, rarely used and insecure (no secure database) Should 155 * be discouraged, but it is apparently still supported by some 156 * software. 157 */ 158 | 94int 95pw_group(int mode, char *name, long id, struct cargs * args) 96{ 97 int rc; 98 struct carg *arg; 99 struct group *grp = NULL; 100 int grmembers = 0; 101 char **members = NULL; --- 93 unchanged lines hidden (view full) --- 195 196 /* 197 * This allows us to set a group password Group passwords is an 198 * antique idea, rarely used and insecure (no secure database) Should 199 * be discouraged, but it is apparently still supported by some 200 * software. 201 */ 202 |
159 if ((arg = getarg(args, 'h')) != NULL || 160 (arg = getarg(args, 'H')) != NULL) { 161 if (strcmp(arg->val, "-") == 0) 162 grp->gr_passwd = "*"; /* No access */ 163 else { 164 int fd = atoi(arg->val); 165 int precrypt = (arg->ch == 'H'); 166 int b; 167 int istty = isatty(fd); 168 struct termios t; 169 char *p, line[256]; | 203 if (conf.fd != -1) 204 set_passwd(grp, mode == M_UPDATE); |
170 | 205 |
171 if (istty) { 172 if (tcgetattr(fd, &t) == -1) 173 istty = 0; 174 else { 175 struct termios n = t; 176 177 /* Disable echo */ 178 n.c_lflag &= ~(ECHO); 179 tcsetattr(fd, TCSANOW, &n); 180 printf("%sassword for group %s:", (mode == M_UPDATE) ? "New p" : "P", grp->gr_name); 181 fflush(stdout); 182 } 183 } 184 b = read(fd, line, sizeof(line) - 1); 185 if (istty) { /* Restore state */ 186 tcsetattr(fd, TCSANOW, &t); 187 fputc('\n', stdout); 188 fflush(stdout); 189 } 190 if (b < 0) 191 err(EX_OSERR, "-h file descriptor"); 192 line[b] = '\0'; 193 if ((p = strpbrk(line, " \t\r\n")) != NULL) 194 *p = '\0'; 195 if (!*line) 196 errx(EX_DATAERR, "empty password read on file descriptor %d", fd); 197 if (precrypt) { 198 if (strchr(line, ':') != NULL) 199 return EX_DATAERR; 200 grp->gr_passwd = line; 201 } else 202 grp->gr_passwd = pw_pwcrypt(line); 203 } 204 } 205 | |
206 if (((arg = getarg(args, 'M')) != NULL || 207 (arg = getarg(args, 'd')) != NULL || 208 (arg = getarg(args, 'm')) != NULL) && arg->val) { 209 int i = 0; 210 char *p; 211 struct passwd *pwd; 212 213 /* Make sure this is not stay NULL with -M "" */ --- 209 unchanged lines hidden --- | 206 if (((arg = getarg(args, 'M')) != NULL || 207 (arg = getarg(args, 'd')) != NULL || 208 (arg = getarg(args, 'm')) != NULL) && arg->val) { 209 int i = 0; 210 char *p; 211 struct passwd *pwd; 212 213 /* Make sure this is not stay NULL with -M "" */ --- 209 unchanged lines hidden --- |