pw_conf.c revision 286151
120253Sjoerg/*- 220302Sjoerg * Copyright (C) 1996 320302Sjoerg * David L. Nugent. All rights reserved. 420253Sjoerg * 520253Sjoerg * Redistribution and use in source and binary forms, with or without 620253Sjoerg * modification, are permitted provided that the following conditions 720253Sjoerg * are met: 820253Sjoerg * 1. Redistributions of source code must retain the above copyright 920302Sjoerg * notice, this list of conditions and the following disclaimer. 1020253Sjoerg * 2. Redistributions in binary form must reproduce the above copyright 1120253Sjoerg * notice, this list of conditions and the following disclaimer in the 1220253Sjoerg * documentation and/or other materials provided with the distribution. 1320253Sjoerg * 1420302Sjoerg * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND 1520253Sjoerg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1620253Sjoerg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1720302Sjoerg * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE 1820253Sjoerg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1920253Sjoerg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2020253Sjoerg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2120253Sjoerg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2220253Sjoerg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2320253Sjoerg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2420253Sjoerg * SUCH DAMAGE. 2520253Sjoerg */ 2620253Sjoerg 2730259Scharnier#ifndef lint 2830259Scharnierstatic const char rcsid[] = 2950479Speter "$FreeBSD: head/usr.sbin/pw/pw_conf.c 286151 2015-08-01 10:10:13Z bapt $"; 3030259Scharnier#endif /* not lint */ 3130259Scharnier 32282681Sbapt#include <sys/types.h> 33282681Sbapt#include <sys/sbuf.h> 34286150Sbapt#include <inttypes.h> 3520253Sjoerg#include <string.h> 3620253Sjoerg#include <ctype.h> 3720253Sjoerg#include <fcntl.h> 38282718Sbapt#include <err.h> 3920253Sjoerg 4020253Sjoerg#include "pw.h" 4120253Sjoerg 4220253Sjoerg#define debugging 0 4320253Sjoerg 4420253Sjoergenum { 4520253Sjoerg _UC_NONE, 4620253Sjoerg _UC_DEFAULTPWD, 4720253Sjoerg _UC_REUSEUID, 4820253Sjoerg _UC_REUSEGID, 4921330Sdavidn _UC_NISPASSWD, 5020253Sjoerg _UC_DOTDIR, 5120253Sjoerg _UC_NEWMAIL, 5220253Sjoerg _UC_LOGFILE, 5320253Sjoerg _UC_HOMEROOT, 54168044Sle _UC_HOMEMODE, 5520253Sjoerg _UC_SHELLPATH, 5620253Sjoerg _UC_SHELLS, 5720253Sjoerg _UC_DEFAULTSHELL, 5820253Sjoerg _UC_DEFAULTGROUP, 5920253Sjoerg _UC_EXTRAGROUPS, 6020253Sjoerg _UC_DEFAULTCLASS, 6120253Sjoerg _UC_MINUID, 6220253Sjoerg _UC_MAXUID, 6320253Sjoerg _UC_MINGID, 6420253Sjoerg _UC_MAXGID, 6520253Sjoerg _UC_EXPIRE, 6620253Sjoerg _UC_PASSWORD, 6720253Sjoerg _UC_FIELDS 6820253Sjoerg}; 6920253Sjoerg 7020253Sjoergstatic char bourne_shell[] = "sh"; 7120253Sjoerg 7220253Sjoergstatic char *system_shells[_UC_MAXSHELLS] = 7320253Sjoerg{ 7420253Sjoerg bourne_shell, 7563239Sdavidn "csh", 7663239Sdavidn "tcsh" 7720253Sjoerg}; 7820253Sjoerg 7920253Sjoergstatic char const *booltrue[] = 8020253Sjoerg{ 8120253Sjoerg "yes", "true", "1", "on", NULL 8220253Sjoerg}; 8320253Sjoergstatic char const *boolfalse[] = 8420253Sjoerg{ 8520253Sjoerg "no", "false", "0", "off", NULL 8620253Sjoerg}; 8720253Sjoerg 8820253Sjoergstatic struct userconf config = 8920253Sjoerg{ 9020253Sjoerg 0, /* Default password for new users? (nologin) */ 9120253Sjoerg 0, /* Reuse uids? */ 9220253Sjoerg 0, /* Reuse gids? */ 9321330Sdavidn NULL, /* NIS version of the passwd file */ 9420253Sjoerg "/usr/share/skel", /* Where to obtain skeleton files */ 9520253Sjoerg NULL, /* Mail to send to new accounts */ 9620253Sjoerg "/var/log/userlog", /* Where to log changes */ 9720253Sjoerg "/home", /* Where to create home directory */ 98219408Sjkim _DEF_DIRMODE, /* Home directory perms, modified by umask */ 9920253Sjoerg "/bin", /* Where shells are located */ 10020253Sjoerg system_shells, /* List of shells (first is default) */ 10120253Sjoerg bourne_shell, /* Default shell */ 10220253Sjoerg NULL, /* Default group name */ 10320747Sdavidn NULL, /* Default (additional) groups */ 10420253Sjoerg NULL, /* Default login class */ 10520253Sjoerg 1000, 32000, /* Allowed range of uids */ 10620253Sjoerg 1000, 32000, /* Allowed range of gids */ 10720253Sjoerg 0, /* Days until account expires */ 108285412Sbapt 0 /* Days until password expires */ 10920253Sjoerg}; 11020253Sjoerg 11120253Sjoergstatic char const *comments[_UC_FIELDS] = 11220253Sjoerg{ 11320253Sjoerg "#\n# pw.conf - user/group configuration defaults\n#\n", 11420253Sjoerg "\n# Password for new users? no=nologin yes=loginid none=blank random=random\n", 11520253Sjoerg "\n# Reuse gaps in uid sequence? (yes or no)\n", 11620253Sjoerg "\n# Reuse gaps in gid sequence? (yes or no)\n", 11721330Sdavidn "\n# Path to the NIS passwd file (blank or 'no' for none)\n", 11820253Sjoerg "\n# Obtain default dotfiles from this directory\n", 11920253Sjoerg "\n# Mail this file to new user (/etc/newuser.msg or no)\n", 12020253Sjoerg "\n# Log add/change/remove information in this file\n", 12120253Sjoerg "\n# Root directory in which $HOME directory is created\n", 122168044Sle "\n# Mode for the new $HOME directory, will be modified by umask\n", 12320253Sjoerg "\n# Colon separated list of directories containing valid shells\n", 12470133Sdougb "\n# Comma separated list of available shells (without paths)\n", 12520253Sjoerg "\n# Default shell (without path)\n", 12620253Sjoerg "\n# Default group (leave blank for new group per user)\n", 12720253Sjoerg "\n# Extra groups for new users\n", 12820253Sjoerg "\n# Default login class for new users\n", 12920253Sjoerg "\n# Range of valid default user ids\n", 13020253Sjoerg NULL, 13120253Sjoerg "\n# Range of valid default group ids\n", 13220253Sjoerg NULL, 13320253Sjoerg "\n# Days after which account expires (0=disabled)\n", 13420253Sjoerg "\n# Days after which password expires (0=disabled)\n" 13520253Sjoerg}; 13620253Sjoerg 13720253Sjoergstatic char const *kwds[] = 13820253Sjoerg{ 13920253Sjoerg "", 14020253Sjoerg "defaultpasswd", 14120253Sjoerg "reuseuids", 14220253Sjoerg "reusegids", 14321330Sdavidn "nispasswd", 14420253Sjoerg "skeleton", 14520253Sjoerg "newmail", 14620253Sjoerg "logfile", 14720253Sjoerg "home", 148168044Sle "homemode", 14920253Sjoerg "shellpath", 15020253Sjoerg "shells", 15120253Sjoerg "defaultshell", 15220253Sjoerg "defaultgroup", 15320253Sjoerg "extragroups", 15420253Sjoerg "defaultclass", 15520253Sjoerg "minuid", 15620253Sjoerg "maxuid", 15720253Sjoerg "mingid", 15820253Sjoerg "maxgid", 15920253Sjoerg "expire_days", 16020253Sjoerg "password_days", 16120253Sjoerg NULL 16220253Sjoerg}; 16320253Sjoerg 16420253Sjoergstatic char * 16520253Sjoergunquote(char const * str) 16620253Sjoerg{ 16720253Sjoerg if (str && (*str == '"' || *str == '\'')) { 16820253Sjoerg char *p = strchr(str + 1, *str); 16920253Sjoerg 17020253Sjoerg if (p != NULL) 17120253Sjoerg *p = '\0'; 17220253Sjoerg return (char *) (*++str ? str : NULL); 17320253Sjoerg } 17420253Sjoerg return (char *) str; 17520253Sjoerg} 17620253Sjoerg 17720253Sjoergint 17820253Sjoergboolean_val(char const * str, int dflt) 17920253Sjoerg{ 18020253Sjoerg if ((str = unquote(str)) != NULL) { 18120253Sjoerg int i; 18220253Sjoerg 18320253Sjoerg for (i = 0; booltrue[i]; i++) 18420253Sjoerg if (strcmp(str, booltrue[i]) == 0) 18520253Sjoerg return 1; 18620253Sjoerg for (i = 0; boolfalse[i]; i++) 18720253Sjoerg if (strcmp(str, boolfalse[i]) == 0) 18820253Sjoerg return 0; 18920253Sjoerg 19020253Sjoerg /* 19120253Sjoerg * Special cases for defaultpassword 19220253Sjoerg */ 19320253Sjoerg if (strcmp(str, "random") == 0) 19420253Sjoerg return -1; 19520253Sjoerg if (strcmp(str, "none") == 0) 19620253Sjoerg return -2; 19720253Sjoerg } 19820253Sjoerg return dflt; 19920253Sjoerg} 20020253Sjoerg 20120253Sjoergchar const * 20220253Sjoergboolean_str(int val) 20320253Sjoerg{ 20420253Sjoerg if (val == -1) 20520253Sjoerg return "random"; 20620253Sjoerg else if (val == -2) 20720253Sjoerg return "none"; 20820253Sjoerg else 20920253Sjoerg return val ? booltrue[0] : boolfalse[0]; 21020253Sjoerg} 21120253Sjoerg 21220253Sjoergchar * 21320253Sjoergnewstr(char const * p) 21420253Sjoerg{ 215282718Sbapt char *q; 21620253Sjoerg 217282718Sbapt if ((p = unquote(p)) == NULL) 218282718Sbapt return (NULL); 21920253Sjoerg 220282719Sbapt if ((q = strdup(p)) == NULL) 221282719Sbapt err(1, "strdup()"); 222282718Sbapt 223282718Sbapt return (q); 22420253Sjoerg} 22520253Sjoerg 22620253Sjoergstruct userconf * 22720253Sjoergread_userconfig(char const * file) 22820253Sjoerg{ 229264781Sbapt FILE *fp; 230264781Sbapt char *buf, *p; 231264781Sbapt size_t linecap; 232264781Sbapt ssize_t linelen; 233286151Sbapt const char *errstr; 23420253Sjoerg 235264781Sbapt buf = NULL; 236264781Sbapt linecap = 0; 237264781Sbapt 238285412Sbapt config.groups = sl_init(); 239282720Sbapt if (config.groups == NULL) 240285412Sbapt err(1, "sl_init()"); 24120253Sjoerg if (file == NULL) 24220253Sjoerg file = _PATH_PW_CONF; 243264781Sbapt 244283815Sbapt if ((fp = fopen(file, "r")) == NULL) 245283815Sbapt return (&config); 24620747Sdavidn 247283815Sbapt while ((linelen = getline(&buf, &linecap, fp)) > 0) { 248283815Sbapt if (*buf && (p = strtok(buf, " \t\r\n=")) != NULL && *p != '#') { 249283815Sbapt static char const toks[] = " \t\r\n,="; 250283815Sbapt char *q = strtok(NULL, toks); 251283815Sbapt int i = 0; 252283815Sbapt mode_t *modeset; 253283815Sbapt 254283815Sbapt while (i < _UC_FIELDS && strcmp(p, kwds[i]) != 0) 255283815Sbapt ++i; 25620253Sjoerg#if debugging 257283815Sbapt if (i == _UC_FIELDS) 258283815Sbapt printf("Got unknown kwd `%s' val=`%s'\n", p, q ? q : ""); 259283815Sbapt else 260283815Sbapt printf("Got kwd[%s]=%s\n", p, q); 26120253Sjoerg#endif 262283815Sbapt switch (i) { 263283815Sbapt case _UC_DEFAULTPWD: 264283815Sbapt config.default_password = boolean_val(q, 1); 265283815Sbapt break; 266283815Sbapt case _UC_REUSEUID: 267283815Sbapt config.reuse_uids = boolean_val(q, 0); 268283815Sbapt break; 269283815Sbapt case _UC_REUSEGID: 270283815Sbapt config.reuse_gids = boolean_val(q, 0); 271283815Sbapt break; 272283815Sbapt case _UC_NISPASSWD: 273283815Sbapt config.nispasswd = (q == NULL || !boolean_val(q, 1)) 274283815Sbapt ? NULL : newstr(q); 275283815Sbapt break; 276283815Sbapt case _UC_DOTDIR: 277283815Sbapt config.dotdir = (q == NULL || !boolean_val(q, 1)) 278283815Sbapt ? NULL : newstr(q); 279283815Sbapt break; 28020747Sdavidn case _UC_NEWMAIL: 281283815Sbapt config.newmail = (q == NULL || !boolean_val(q, 1)) 282283815Sbapt ? NULL : newstr(q); 283283815Sbapt break; 284283815Sbapt case _UC_LOGFILE: 285283815Sbapt config.logfile = (q == NULL || !boolean_val(q, 1)) 286283815Sbapt ? NULL : newstr(q); 287283815Sbapt break; 288283815Sbapt case _UC_HOMEROOT: 289283815Sbapt config.home = (q == NULL || !boolean_val(q, 1)) 290283815Sbapt ? "/home" : newstr(q); 291283815Sbapt break; 292283815Sbapt case _UC_HOMEMODE: 293283815Sbapt modeset = setmode(q); 294283815Sbapt config.homemode = (q == NULL || !boolean_val(q, 1)) 295283815Sbapt ? _DEF_DIRMODE : getmode(modeset, _DEF_DIRMODE); 296283815Sbapt free(modeset); 297283815Sbapt break; 298283815Sbapt case _UC_SHELLPATH: 299283815Sbapt config.shelldir = (q == NULL || !boolean_val(q, 1)) 300283815Sbapt ? "/bin" : newstr(q); 301283815Sbapt break; 302283815Sbapt case _UC_SHELLS: 303283815Sbapt for (i = 0; i < _UC_MAXSHELLS && q != NULL; i++, q = strtok(NULL, toks)) 304283815Sbapt system_shells[i] = newstr(q); 305283815Sbapt if (i > 0) 306283815Sbapt while (i < _UC_MAXSHELLS) 307283815Sbapt system_shells[i++] = NULL; 308283815Sbapt break; 309283815Sbapt case _UC_DEFAULTSHELL: 310283815Sbapt config.shell_default = (q == NULL || !boolean_val(q, 1)) 311283815Sbapt ? (char *) bourne_shell : newstr(q); 312283815Sbapt break; 313283815Sbapt case _UC_DEFAULTGROUP: 314283815Sbapt q = unquote(q); 315283815Sbapt config.default_group = (q == NULL || !boolean_val(q, 1) || GETGRNAM(q) == NULL) 316283815Sbapt ? NULL : newstr(q); 317283815Sbapt break; 318283815Sbapt case _UC_EXTRAGROUPS: 319285412Sbapt for (i = 0; q != NULL; q = strtok(NULL, toks)) 320285412Sbapt sl_add(config.groups, newstr(q)); 321283815Sbapt break; 322283815Sbapt case _UC_DEFAULTCLASS: 323283815Sbapt config.default_class = (q == NULL || !boolean_val(q, 1)) 324283815Sbapt ? NULL : newstr(q); 325283815Sbapt break; 326283815Sbapt case _UC_MINUID: 327286151Sbapt if ((q = unquote(q)) != NULL) { 328286151Sbapt errstr = NULL; 329286151Sbapt config.min_uid = strtounum(q, 0, UID_MAX, &errstr); 330286151Sbapt if (errstr) 331286151Sbapt warnx("Invalid min_uid: '%s', ignoring", q); 332286151Sbapt } 333283815Sbapt break; 334283815Sbapt case _UC_MAXUID: 335286151Sbapt if ((q = unquote(q)) != NULL) { 336286151Sbapt errstr = NULL; 337286151Sbapt config.max_uid = strtounum(q, 0, UID_MAX, &errstr); 338286151Sbapt if (errstr) 339286151Sbapt warnx("Invalid max_uid: '%s', ignoring", q); 340286151Sbapt } 341283815Sbapt break; 342283815Sbapt case _UC_MINGID: 343283815Sbapt if ((q = unquote(q)) != NULL && isdigit(*q)) 344286151Sbapt errstr = NULL; 345286151Sbapt config.min_gid = strtounum(q, 0, GID_MAX, &errstr); 346286151Sbapt if (errstr) 347286151Sbapt warnx("Invalid min_gid: '%s', ignoring", q); 348283815Sbapt break; 349283815Sbapt case _UC_MAXGID: 350286151Sbapt if ((q = unquote(q)) != NULL) { 351286151Sbapt errstr = NULL; 352286151Sbapt config.max_gid = strtounum(q, 0, GID_MAX, &errstr); 353286151Sbapt if (errstr) 354286151Sbapt warnx("Invalid max_gid: '%s', ignoring", q); 355286151Sbapt } 356283815Sbapt break; 357283815Sbapt case _UC_EXPIRE: 358283815Sbapt if ((q = unquote(q)) != NULL && isdigit(*q)) 359283815Sbapt config.expire_days = atoi(q); 360283815Sbapt break; 361283815Sbapt case _UC_PASSWORD: 362283815Sbapt if ((q = unquote(q)) != NULL && isdigit(*q)) 363283815Sbapt config.password_days = atoi(q); 364283815Sbapt break; 365283815Sbapt case _UC_FIELDS: 366283815Sbapt case _UC_NONE: 367283815Sbapt break; 36820253Sjoerg } 36920253Sjoerg } 37020253Sjoerg } 371283818Sbapt free(buf); 372283818Sbapt fclose(fp); 373283818Sbapt 374283815Sbapt return (&config); 37520253Sjoerg} 37620253Sjoerg 37720253Sjoerg 37820253Sjoergint 37920253Sjoergwrite_userconfig(char const * file) 38020253Sjoerg{ 38120253Sjoerg int fd; 382282697Sbapt int i, j; 383282681Sbapt struct sbuf *buf; 384282697Sbapt FILE *fp; 38520253Sjoerg 38620253Sjoerg if (file == NULL) 38720253Sjoerg file = _PATH_PW_CONF; 38820253Sjoerg 389282697Sbapt if ((fd = open(file, O_CREAT|O_RDWR|O_TRUNC|O_EXLOCK, 0644)) == -1) 390282697Sbapt return (0); 39120253Sjoerg 392282697Sbapt if ((fp = fdopen(fd, "w")) == NULL) { 393282697Sbapt close(fd); 394282697Sbapt return (0); 395282697Sbapt } 396282681Sbapt 397282697Sbapt buf = sbuf_new_auto(); 398282697Sbapt for (i = _UC_NONE; i < _UC_FIELDS; i++) { 399282697Sbapt int quote = 1; 40020253Sjoerg 401282697Sbapt sbuf_clear(buf); 402282697Sbapt switch (i) { 403282697Sbapt case _UC_DEFAULTPWD: 404282697Sbapt sbuf_cat(buf, boolean_str(config.default_password)); 405282697Sbapt break; 406282697Sbapt case _UC_REUSEUID: 407282697Sbapt sbuf_cat(buf, boolean_str(config.reuse_uids)); 408282697Sbapt break; 409282697Sbapt case _UC_REUSEGID: 410282697Sbapt sbuf_cat(buf, boolean_str(config.reuse_gids)); 411282697Sbapt break; 412282697Sbapt case _UC_NISPASSWD: 413282697Sbapt sbuf_cat(buf, config.nispasswd ? config.nispasswd : 414282697Sbapt ""); 415282697Sbapt quote = 0; 416282697Sbapt break; 417282697Sbapt case _UC_DOTDIR: 418282697Sbapt sbuf_cat(buf, config.dotdir ? config.dotdir : 419282697Sbapt boolean_str(0)); 420282697Sbapt break; 421282697Sbapt case _UC_NEWMAIL: 422282697Sbapt sbuf_cat(buf, config.newmail ? config.newmail : 423282697Sbapt boolean_str(0)); 424282697Sbapt break; 425282697Sbapt case _UC_LOGFILE: 426282697Sbapt sbuf_cat(buf, config.logfile ? config.logfile : 427282697Sbapt boolean_str(0)); 428282697Sbapt break; 429282697Sbapt case _UC_HOMEROOT: 430282697Sbapt sbuf_cat(buf, config.home); 431282697Sbapt break; 432282697Sbapt case _UC_HOMEMODE: 433282697Sbapt sbuf_printf(buf, "%04o", config.homemode); 434282697Sbapt quote = 0; 435282697Sbapt break; 436282697Sbapt case _UC_SHELLPATH: 437282697Sbapt sbuf_cat(buf, config.shelldir); 438282697Sbapt break; 439282697Sbapt case _UC_SHELLS: 440282697Sbapt for (j = 0; j < _UC_MAXSHELLS && 441282697Sbapt system_shells[j] != NULL; j++) 442282697Sbapt sbuf_printf(buf, "%s\"%s\"", j ? 443282697Sbapt "," : "", system_shells[j]); 444282697Sbapt quote = 0; 445282697Sbapt break; 446282697Sbapt case _UC_DEFAULTSHELL: 447282697Sbapt sbuf_cat(buf, config.shell_default ? 448282697Sbapt config.shell_default : bourne_shell); 449282697Sbapt break; 450282697Sbapt case _UC_DEFAULTGROUP: 451282697Sbapt sbuf_cat(buf, config.default_group ? 452282697Sbapt config.default_group : ""); 453282697Sbapt break; 454282697Sbapt case _UC_EXTRAGROUPS: 455285412Sbapt for (j = 0; config.groups != NULL && 456285412Sbapt j < (int)config.groups->sl_cur; j++) 457282697Sbapt sbuf_printf(buf, "%s\"%s\"", j ? 458285412Sbapt "," : "", config.groups->sl_str[j]); 459282697Sbapt quote = 0; 460282697Sbapt break; 461282697Sbapt case _UC_DEFAULTCLASS: 462282697Sbapt sbuf_cat(buf, config.default_class ? 463282697Sbapt config.default_class : ""); 464282697Sbapt break; 465282697Sbapt case _UC_MINUID: 466286150Sbapt sbuf_printf(buf, "%ju", (uintmax_t)config.min_uid); 467282697Sbapt quote = 0; 468282697Sbapt break; 469282697Sbapt case _UC_MAXUID: 470286150Sbapt sbuf_printf(buf, "%ju", (uintmax_t)config.max_uid); 471282697Sbapt quote = 0; 472282697Sbapt break; 473282697Sbapt case _UC_MINGID: 474286150Sbapt sbuf_printf(buf, "%ju", (uintmax_t)config.min_gid); 475282697Sbapt quote = 0; 476282697Sbapt break; 477282697Sbapt case _UC_MAXGID: 478286150Sbapt sbuf_printf(buf, "%ju", (uintmax_t)config.max_gid); 479282697Sbapt quote = 0; 480282697Sbapt break; 481282697Sbapt case _UC_EXPIRE: 482282697Sbapt sbuf_printf(buf, "%d", config.expire_days); 483282697Sbapt quote = 0; 484282697Sbapt break; 485282697Sbapt case _UC_PASSWORD: 486282697Sbapt sbuf_printf(buf, "%d", config.password_days); 487282697Sbapt quote = 0; 488282697Sbapt break; 489282697Sbapt case _UC_NONE: 490282697Sbapt break; 491282697Sbapt } 492282697Sbapt sbuf_finish(buf); 49320253Sjoerg 494282697Sbapt if (comments[i]) 495282697Sbapt fputs(comments[i], fp); 49620253Sjoerg 497282697Sbapt if (*kwds[i]) { 498282697Sbapt if (quote) 499282697Sbapt fprintf(fp, "%s = \"%s\"\n", kwds[i], 500282697Sbapt sbuf_data(buf)); 501282697Sbapt else 502282697Sbapt fprintf(fp, "%s = %s\n", kwds[i], sbuf_data(buf)); 50320253Sjoerg#if debugging 504282697Sbapt printf("WROTE: %s = %s\n", kwds[i], sbuf_data(buf)); 50520253Sjoerg#endif 50620253Sjoerg } 50720253Sjoerg } 508282697Sbapt sbuf_delete(buf); 509282697Sbapt return (fclose(fp) != EOF); 51020253Sjoerg} 511