pw_conf.c revision 264781
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 264781 2014-04-22 21:07:56Z bapt $"; 3030259Scharnier#endif /* not lint */ 3130259Scharnier 3220253Sjoerg#include <string.h> 3320253Sjoerg#include <ctype.h> 3420253Sjoerg#include <fcntl.h> 3520253Sjoerg 3620253Sjoerg#include "pw.h" 3720253Sjoerg 3820253Sjoerg#define debugging 0 3920253Sjoerg 4020253Sjoergenum { 4120253Sjoerg _UC_NONE, 4220253Sjoerg _UC_DEFAULTPWD, 4320253Sjoerg _UC_REUSEUID, 4420253Sjoerg _UC_REUSEGID, 4521330Sdavidn _UC_NISPASSWD, 4620253Sjoerg _UC_DOTDIR, 4720253Sjoerg _UC_NEWMAIL, 4820253Sjoerg _UC_LOGFILE, 4920253Sjoerg _UC_HOMEROOT, 50168044Sle _UC_HOMEMODE, 5120253Sjoerg _UC_SHELLPATH, 5220253Sjoerg _UC_SHELLS, 5320253Sjoerg _UC_DEFAULTSHELL, 5420253Sjoerg _UC_DEFAULTGROUP, 5520253Sjoerg _UC_EXTRAGROUPS, 5620253Sjoerg _UC_DEFAULTCLASS, 5720253Sjoerg _UC_MINUID, 5820253Sjoerg _UC_MAXUID, 5920253Sjoerg _UC_MINGID, 6020253Sjoerg _UC_MAXGID, 6120253Sjoerg _UC_EXPIRE, 6220253Sjoerg _UC_PASSWORD, 6320253Sjoerg _UC_FIELDS 6420253Sjoerg}; 6520253Sjoerg 6620253Sjoergstatic char bourne_shell[] = "sh"; 6720253Sjoerg 6820253Sjoergstatic char *system_shells[_UC_MAXSHELLS] = 6920253Sjoerg{ 7020253Sjoerg bourne_shell, 7163239Sdavidn "csh", 7263239Sdavidn "tcsh" 7320253Sjoerg}; 7420253Sjoerg 7520253Sjoergstatic char const *booltrue[] = 7620253Sjoerg{ 7720253Sjoerg "yes", "true", "1", "on", NULL 7820253Sjoerg}; 7920253Sjoergstatic char const *boolfalse[] = 8020253Sjoerg{ 8120253Sjoerg "no", "false", "0", "off", NULL 8220253Sjoerg}; 8320253Sjoerg 8420253Sjoergstatic struct userconf config = 8520253Sjoerg{ 8620253Sjoerg 0, /* Default password for new users? (nologin) */ 8720253Sjoerg 0, /* Reuse uids? */ 8820253Sjoerg 0, /* Reuse gids? */ 8921330Sdavidn NULL, /* NIS version of the passwd file */ 9020253Sjoerg "/usr/share/skel", /* Where to obtain skeleton files */ 9120253Sjoerg NULL, /* Mail to send to new accounts */ 9220253Sjoerg "/var/log/userlog", /* Where to log changes */ 9320253Sjoerg "/home", /* Where to create home directory */ 94219408Sjkim _DEF_DIRMODE, /* Home directory perms, modified by umask */ 9520253Sjoerg "/bin", /* Where shells are located */ 9620253Sjoerg system_shells, /* List of shells (first is default) */ 9720253Sjoerg bourne_shell, /* Default shell */ 9820253Sjoerg NULL, /* Default group name */ 9920747Sdavidn NULL, /* Default (additional) groups */ 10020253Sjoerg NULL, /* Default login class */ 10120253Sjoerg 1000, 32000, /* Allowed range of uids */ 10220253Sjoerg 1000, 32000, /* Allowed range of gids */ 10320253Sjoerg 0, /* Days until account expires */ 10449171Sdavidn 0, /* Days until password expires */ 10549171Sdavidn 0 /* size of default_group array */ 10620253Sjoerg}; 10720253Sjoerg 10820253Sjoergstatic char const *comments[_UC_FIELDS] = 10920253Sjoerg{ 11020253Sjoerg "#\n# pw.conf - user/group configuration defaults\n#\n", 11120253Sjoerg "\n# Password for new users? no=nologin yes=loginid none=blank random=random\n", 11220253Sjoerg "\n# Reuse gaps in uid sequence? (yes or no)\n", 11320253Sjoerg "\n# Reuse gaps in gid sequence? (yes or no)\n", 11421330Sdavidn "\n# Path to the NIS passwd file (blank or 'no' for none)\n", 11520253Sjoerg "\n# Obtain default dotfiles from this directory\n", 11620253Sjoerg "\n# Mail this file to new user (/etc/newuser.msg or no)\n", 11720253Sjoerg "\n# Log add/change/remove information in this file\n", 11820253Sjoerg "\n# Root directory in which $HOME directory is created\n", 119168044Sle "\n# Mode for the new $HOME directory, will be modified by umask\n", 12020253Sjoerg "\n# Colon separated list of directories containing valid shells\n", 12170133Sdougb "\n# Comma separated list of available shells (without paths)\n", 12220253Sjoerg "\n# Default shell (without path)\n", 12320253Sjoerg "\n# Default group (leave blank for new group per user)\n", 12420253Sjoerg "\n# Extra groups for new users\n", 12520253Sjoerg "\n# Default login class for new users\n", 12620253Sjoerg "\n# Range of valid default user ids\n", 12720253Sjoerg NULL, 12820253Sjoerg "\n# Range of valid default group ids\n", 12920253Sjoerg NULL, 13020253Sjoerg "\n# Days after which account expires (0=disabled)\n", 13120253Sjoerg "\n# Days after which password expires (0=disabled)\n" 13220253Sjoerg}; 13320253Sjoerg 13420253Sjoergstatic char const *kwds[] = 13520253Sjoerg{ 13620253Sjoerg "", 13720253Sjoerg "defaultpasswd", 13820253Sjoerg "reuseuids", 13920253Sjoerg "reusegids", 14021330Sdavidn "nispasswd", 14120253Sjoerg "skeleton", 14220253Sjoerg "newmail", 14320253Sjoerg "logfile", 14420253Sjoerg "home", 145168044Sle "homemode", 14620253Sjoerg "shellpath", 14720253Sjoerg "shells", 14820253Sjoerg "defaultshell", 14920253Sjoerg "defaultgroup", 15020253Sjoerg "extragroups", 15120253Sjoerg "defaultclass", 15220253Sjoerg "minuid", 15320253Sjoerg "maxuid", 15420253Sjoerg "mingid", 15520253Sjoerg "maxgid", 15620253Sjoerg "expire_days", 15720253Sjoerg "password_days", 15820253Sjoerg NULL 15920253Sjoerg}; 16020253Sjoerg 16120253Sjoergstatic char * 16220253Sjoergunquote(char const * str) 16320253Sjoerg{ 16420253Sjoerg if (str && (*str == '"' || *str == '\'')) { 16520253Sjoerg char *p = strchr(str + 1, *str); 16620253Sjoerg 16720253Sjoerg if (p != NULL) 16820253Sjoerg *p = '\0'; 16920253Sjoerg return (char *) (*++str ? str : NULL); 17020253Sjoerg } 17120253Sjoerg return (char *) str; 17220253Sjoerg} 17320253Sjoerg 17420253Sjoergint 17520253Sjoergboolean_val(char const * str, int dflt) 17620253Sjoerg{ 17720253Sjoerg if ((str = unquote(str)) != NULL) { 17820253Sjoerg int i; 17920253Sjoerg 18020253Sjoerg for (i = 0; booltrue[i]; i++) 18120253Sjoerg if (strcmp(str, booltrue[i]) == 0) 18220253Sjoerg return 1; 18320253Sjoerg for (i = 0; boolfalse[i]; i++) 18420253Sjoerg if (strcmp(str, boolfalse[i]) == 0) 18520253Sjoerg return 0; 18620253Sjoerg 18720253Sjoerg /* 18820253Sjoerg * Special cases for defaultpassword 18920253Sjoerg */ 19020253Sjoerg if (strcmp(str, "random") == 0) 19120253Sjoerg return -1; 19220253Sjoerg if (strcmp(str, "none") == 0) 19320253Sjoerg return -2; 19420253Sjoerg } 19520253Sjoerg return dflt; 19620253Sjoerg} 19720253Sjoerg 19820253Sjoergchar const * 19920253Sjoergboolean_str(int val) 20020253Sjoerg{ 20120253Sjoerg if (val == -1) 20220253Sjoerg return "random"; 20320253Sjoerg else if (val == -2) 20420253Sjoerg return "none"; 20520253Sjoerg else 20620253Sjoerg return val ? booltrue[0] : boolfalse[0]; 20720253Sjoerg} 20820253Sjoerg 20920253Sjoergchar * 21020253Sjoergnewstr(char const * p) 21120253Sjoerg{ 21220253Sjoerg char *q = NULL; 21320253Sjoerg 21420253Sjoerg if ((p = unquote(p)) != NULL) { 21520253Sjoerg int l = strlen(p) + 1; 21620253Sjoerg 21720253Sjoerg if ((q = malloc(l)) != NULL) 21820253Sjoerg memcpy(q, p, l); 21920253Sjoerg } 22020253Sjoerg return q; 22120253Sjoerg} 22220253Sjoerg 22320747Sdavidn#define LNBUFSZ 1024 22420253Sjoerg 22520747Sdavidn 22620253Sjoergstruct userconf * 22720253Sjoergread_userconfig(char const * file) 22820253Sjoerg{ 229264781Sbapt FILE *fp; 230264781Sbapt char *buf, *p; 231264781Sbapt size_t linecap; 232264781Sbapt ssize_t linelen; 23320253Sjoerg 234264781Sbapt buf = NULL; 235264781Sbapt linecap = 0; 236264781Sbapt 23720747Sdavidn extendarray(&config.groups, &config.numgroups, 200); 23820747Sdavidn memset(config.groups, 0, config.numgroups * sizeof(char *)); 23920253Sjoerg if (file == NULL) 24020253Sjoerg file = _PATH_PW_CONF; 241264781Sbapt 24220253Sjoerg if ((fp = fopen(file, "r")) != NULL) { 243264781Sbapt while ((linelen = getline(&buf, &linecap, fp)) > 0) { 24420747Sdavidn if (*buf && (p = strtok(buf, " \t\r\n=")) != NULL && *p != '#') { 24520747Sdavidn static char const toks[] = " \t\r\n,="; 24620747Sdavidn char *q = strtok(NULL, toks); 24720747Sdavidn int i = 0; 248168044Sle mode_t *modeset; 24920747Sdavidn 25020747Sdavidn while (i < _UC_FIELDS && strcmp(p, kwds[i]) != 0) 25120747Sdavidn ++i; 25220253Sjoerg#if debugging 25320747Sdavidn if (i == _UC_FIELDS) 25420747Sdavidn printf("Got unknown kwd `%s' val=`%s'\n", p, q ? q : ""); 25520747Sdavidn else 25620747Sdavidn printf("Got kwd[%s]=%s\n", p, q); 25720253Sjoerg#endif 25820747Sdavidn switch (i) { 25920747Sdavidn case _UC_DEFAULTPWD: 26020747Sdavidn config.default_password = boolean_val(q, 1); 26120747Sdavidn break; 26220747Sdavidn case _UC_REUSEUID: 26320747Sdavidn config.reuse_uids = boolean_val(q, 0); 26420747Sdavidn break; 26520747Sdavidn case _UC_REUSEGID: 26620747Sdavidn config.reuse_gids = boolean_val(q, 0); 26720747Sdavidn break; 26821330Sdavidn case _UC_NISPASSWD: 26921330Sdavidn config.nispasswd = (q == NULL || !boolean_val(q, 1)) 27021330Sdavidn ? NULL : newstr(q); 27121330Sdavidn break; 27220747Sdavidn case _UC_DOTDIR: 27320747Sdavidn config.dotdir = (q == NULL || !boolean_val(q, 1)) 27420747Sdavidn ? NULL : newstr(q); 27520747Sdavidn break; 27620747Sdavidn case _UC_NEWMAIL: 27720747Sdavidn config.newmail = (q == NULL || !boolean_val(q, 1)) 27820747Sdavidn ? NULL : newstr(q); 27920747Sdavidn break; 28020747Sdavidn case _UC_LOGFILE: 28120747Sdavidn config.logfile = (q == NULL || !boolean_val(q, 1)) 28220747Sdavidn ? NULL : newstr(q); 28320747Sdavidn break; 28420747Sdavidn case _UC_HOMEROOT: 28520747Sdavidn config.home = (q == NULL || !boolean_val(q, 1)) 28620747Sdavidn ? "/home" : newstr(q); 28720747Sdavidn break; 288168044Sle case _UC_HOMEMODE: 289168044Sle modeset = setmode(q); 290168044Sle config.homemode = (q == NULL || !boolean_val(q, 1)) 291219408Sjkim ? _DEF_DIRMODE : getmode(modeset, _DEF_DIRMODE); 292168044Sle free(modeset); 293168044Sle break; 29420747Sdavidn case _UC_SHELLPATH: 29520747Sdavidn config.shelldir = (q == NULL || !boolean_val(q, 1)) 29620747Sdavidn ? "/bin" : newstr(q); 29720747Sdavidn break; 29820747Sdavidn case _UC_SHELLS: 29920747Sdavidn for (i = 0; i < _UC_MAXSHELLS && q != NULL; i++, q = strtok(NULL, toks)) 30020747Sdavidn system_shells[i] = newstr(q); 30120747Sdavidn if (i > 0) 30220747Sdavidn while (i < _UC_MAXSHELLS) 30320747Sdavidn system_shells[i++] = NULL; 30420747Sdavidn break; 30520747Sdavidn case _UC_DEFAULTSHELL: 30620747Sdavidn config.shell_default = (q == NULL || !boolean_val(q, 1)) 30720747Sdavidn ? (char *) bourne_shell : newstr(q); 30820747Sdavidn break; 30920747Sdavidn case _UC_DEFAULTGROUP: 31029002Sdavidn q = unquote(q); 31144229Sdavidn config.default_group = (q == NULL || !boolean_val(q, 1) || GETGRNAM(q) == NULL) 31220747Sdavidn ? NULL : newstr(q); 31320747Sdavidn break; 31420747Sdavidn case _UC_EXTRAGROUPS: 31520747Sdavidn for (i = 0; q != NULL; q = strtok(NULL, toks)) { 31620747Sdavidn if (extendarray(&config.groups, &config.numgroups, i + 2) != -1) 31720747Sdavidn config.groups[i++] = newstr(q); 31820253Sjoerg } 31920747Sdavidn if (i > 0) 32020747Sdavidn while (i < config.numgroups) 32120747Sdavidn config.groups[i++] = NULL; 32220747Sdavidn break; 32320747Sdavidn case _UC_DEFAULTCLASS: 32420747Sdavidn config.default_class = (q == NULL || !boolean_val(q, 1)) 32520747Sdavidn ? NULL : newstr(q); 32620747Sdavidn break; 32720747Sdavidn case _UC_MINUID: 32820747Sdavidn if ((q = unquote(q)) != NULL && isdigit(*q)) 32920747Sdavidn config.min_uid = (uid_t) atol(q); 33020747Sdavidn break; 33120747Sdavidn case _UC_MAXUID: 33220747Sdavidn if ((q = unquote(q)) != NULL && isdigit(*q)) 33320747Sdavidn config.max_uid = (uid_t) atol(q); 33420747Sdavidn break; 33520747Sdavidn case _UC_MINGID: 33620747Sdavidn if ((q = unquote(q)) != NULL && isdigit(*q)) 33720747Sdavidn config.min_gid = (gid_t) atol(q); 33820747Sdavidn break; 33920747Sdavidn case _UC_MAXGID: 34020747Sdavidn if ((q = unquote(q)) != NULL && isdigit(*q)) 34120747Sdavidn config.max_gid = (gid_t) atol(q); 34220747Sdavidn break; 34320747Sdavidn case _UC_EXPIRE: 34420747Sdavidn if ((q = unquote(q)) != NULL && isdigit(*q)) 34520747Sdavidn config.expire_days = atoi(q); 34620747Sdavidn break; 34720747Sdavidn case _UC_PASSWORD: 34820747Sdavidn if ((q = unquote(q)) != NULL && isdigit(*q)) 34920747Sdavidn config.password_days = atoi(q); 35020747Sdavidn break; 35120747Sdavidn case _UC_FIELDS: 35220747Sdavidn case _UC_NONE: 35320747Sdavidn break; 35420253Sjoerg } 35520253Sjoerg } 35620253Sjoerg } 357264781Sbapt if (linecap > 0) 358264781Sbapt free(buf); 35920253Sjoerg fclose(fp); 36020253Sjoerg } 36120253Sjoerg return &config; 36220253Sjoerg} 36320253Sjoerg 36420253Sjoerg 36520253Sjoergint 36620253Sjoergwrite_userconfig(char const * file) 36720253Sjoerg{ 36820253Sjoerg int fd; 36920253Sjoerg 37020253Sjoerg if (file == NULL) 37120253Sjoerg file = _PATH_PW_CONF; 37220253Sjoerg 37320253Sjoerg if ((fd = open(file, O_CREAT | O_RDWR | O_TRUNC | O_EXLOCK, 0644)) != -1) { 37420253Sjoerg FILE *fp; 37520253Sjoerg 37620253Sjoerg if ((fp = fdopen(fd, "w")) == NULL) 37720253Sjoerg close(fd); 37820253Sjoerg else { 37920253Sjoerg int i, j, k; 38020747Sdavidn int len = LNBUFSZ; 38120747Sdavidn char *buf = malloc(len); 38220253Sjoerg 38320253Sjoerg for (i = _UC_NONE; i < _UC_FIELDS; i++) { 38420253Sjoerg int quote = 1; 38520253Sjoerg char const *val = buf; 38620253Sjoerg 38720253Sjoerg *buf = '\0'; 38820253Sjoerg switch (i) { 38920253Sjoerg case _UC_DEFAULTPWD: 39020253Sjoerg val = boolean_str(config.default_password); 39120253Sjoerg break; 39220253Sjoerg case _UC_REUSEUID: 39320253Sjoerg val = boolean_str(config.reuse_uids); 39420253Sjoerg break; 39520253Sjoerg case _UC_REUSEGID: 39620253Sjoerg val = boolean_str(config.reuse_gids); 39720253Sjoerg break; 39821330Sdavidn case _UC_NISPASSWD: 39921330Sdavidn val = config.nispasswd ? config.nispasswd : ""; 40021330Sdavidn quote = 0; 40121330Sdavidn break; 40220253Sjoerg case _UC_DOTDIR: 40320253Sjoerg val = config.dotdir ? config.dotdir : boolean_str(0); 40420253Sjoerg break; 40520253Sjoerg case _UC_NEWMAIL: 40620253Sjoerg val = config.newmail ? config.newmail : boolean_str(0); 40720253Sjoerg break; 40820253Sjoerg case _UC_LOGFILE: 40920253Sjoerg val = config.logfile ? config.logfile : boolean_str(0); 41020253Sjoerg break; 41120253Sjoerg case _UC_HOMEROOT: 41220253Sjoerg val = config.home; 41320253Sjoerg break; 414168044Sle case _UC_HOMEMODE: 415168044Sle sprintf(buf, "%04o", config.homemode); 416168044Sle quote = 0; 417168044Sle break; 41820253Sjoerg case _UC_SHELLPATH: 41920253Sjoerg val = config.shelldir; 42020253Sjoerg break; 42120253Sjoerg case _UC_SHELLS: 42220747Sdavidn for (j = k = 0; j < _UC_MAXSHELLS && system_shells[j] != NULL; j++) { 42320747Sdavidn char lbuf[64]; 42420747Sdavidn int l = snprintf(lbuf, sizeof lbuf, "%s\"%s\"", k ? "," : "", system_shells[j]); 42581982Sbrian if (l < 0) 42681977Sbrian l = 0; 42720747Sdavidn if (l + k + 1 < len || extendline(&buf, &len, len + LNBUFSZ) != -1) { 42820747Sdavidn strcpy(buf + k, lbuf); 42920747Sdavidn k += l; 43020747Sdavidn } 43120747Sdavidn } 43220253Sjoerg quote = 0; 43320253Sjoerg break; 43420253Sjoerg case _UC_DEFAULTSHELL: 43520253Sjoerg val = config.shell_default ? config.shell_default : bourne_shell; 43620253Sjoerg break; 43720253Sjoerg case _UC_DEFAULTGROUP: 43820253Sjoerg val = config.default_group ? config.default_group : ""; 43920253Sjoerg break; 44020253Sjoerg case _UC_EXTRAGROUPS: 44120747Sdavidn extendarray(&config.groups, &config.numgroups, 200); 44220747Sdavidn for (j = k = 0; j < config.numgroups && config.groups[j] != NULL; j++) { 44320747Sdavidn char lbuf[64]; 44420747Sdavidn int l = snprintf(lbuf, sizeof lbuf, "%s\"%s\"", k ? "," : "", config.groups[j]); 44581982Sbrian if (l < 0) 44681977Sbrian l = 0; 44720747Sdavidn if (l + k + 1 < len || extendline(&buf, &len, len + 1024) != -1) { 44820747Sdavidn strcpy(buf + k, lbuf); 44920747Sdavidn k += l; 45020747Sdavidn } 45120747Sdavidn } 45220253Sjoerg quote = 0; 45320253Sjoerg break; 45420253Sjoerg case _UC_DEFAULTCLASS: 45520253Sjoerg val = config.default_class ? config.default_class : ""; 45620253Sjoerg break; 45720253Sjoerg case _UC_MINUID: 45820253Sjoerg sprintf(buf, "%lu", (unsigned long) config.min_uid); 45920253Sjoerg quote = 0; 46020253Sjoerg break; 46120253Sjoerg case _UC_MAXUID: 46220253Sjoerg sprintf(buf, "%lu", (unsigned long) config.max_uid); 46320253Sjoerg quote = 0; 46420253Sjoerg break; 46520253Sjoerg case _UC_MINGID: 46620253Sjoerg sprintf(buf, "%lu", (unsigned long) config.min_gid); 46720253Sjoerg quote = 0; 46820253Sjoerg break; 46920253Sjoerg case _UC_MAXGID: 47020253Sjoerg sprintf(buf, "%lu", (unsigned long) config.max_gid); 47120253Sjoerg quote = 0; 47220253Sjoerg break; 47320253Sjoerg case _UC_EXPIRE: 47420253Sjoerg sprintf(buf, "%d", config.expire_days); 47520253Sjoerg quote = 0; 47620253Sjoerg break; 47720253Sjoerg case _UC_PASSWORD: 47820253Sjoerg sprintf(buf, "%d", config.password_days); 47920253Sjoerg quote = 0; 48020253Sjoerg break; 48120253Sjoerg case _UC_NONE: 48220253Sjoerg break; 48320253Sjoerg } 48420253Sjoerg 48520253Sjoerg if (comments[i]) 48620253Sjoerg fputs(comments[i], fp); 48720253Sjoerg 48820253Sjoerg if (*kwds[i]) { 48920253Sjoerg if (quote) 49020253Sjoerg fprintf(fp, "%s = \"%s\"\n", kwds[i], val); 49120253Sjoerg else 49220253Sjoerg fprintf(fp, "%s = %s\n", kwds[i], val); 49320253Sjoerg#if debugging 49420253Sjoerg printf("WROTE: %s = %s\n", kwds[i], val); 49520253Sjoerg#endif 49620253Sjoerg } 49720253Sjoerg } 49820747Sdavidn free(buf); 49920253Sjoerg return fclose(fp) != EOF; 50020253Sjoerg } 50120253Sjoerg } 50220253Sjoerg return 0; 50320253Sjoerg} 504