/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
* Copyright (C) 1996
* David L. Nugent. All rights reserved.
*
#include <sys/types.h>
#include <sys/sbuf.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
+
#include <err.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
#include "pw.h"
1000, 32000, /* Allowed range of uids */
1000, 32000, /* Allowed range of gids */
0, /* Days until account expires */
- 0, /* Days until password expires */
- 0 /* size of default_group array */
+ 0 /* Days until password expires */
};
static char const *comments[_UC_FIELDS] =
for (i = 0; boolfalse[i]; i++)
if (strcmp(str, boolfalse[i]) == 0)
return 0;
+ }
+ return dflt;
+}
+
+int
+passwd_val(char const * str, int dflt)
+{
+ if ((str = unquote(str)) != NULL) {
+ int i;
+
+ for (i = 0; booltrue[i]; i++)
+ if (strcmp(str, booltrue[i]) == 0)
+ return P_YES;
+ for (i = 0; boolfalse[i]; i++)
+ if (strcmp(str, boolfalse[i]) == 0)
+ return P_NO;
/*
* Special cases for defaultpassword
*/
if (strcmp(str, "random") == 0)
- return -1;
+ return P_RANDOM;
if (strcmp(str, "none") == 0)
- return -2;
+ return P_NONE;
+
+ errx(1, "Invalid value for default password");
}
return dflt;
}
{
FILE *fp;
char *buf, *p;
+ const char *errstr;
size_t linecap;
ssize_t linelen;
buf = NULL;
linecap = 0;
- config.numgroups = 200;
- config.groups = calloc(config.numgroups, sizeof(char *));
- if (config.groups == NULL)
- err(1, "calloc()");
if (file == NULL)
file = _PATH_PW_CONF;
#endif
switch (i) {
case _UC_DEFAULTPWD:
- config.default_password = boolean_val(q, 1);
+ config.default_password = passwd_val(q, 1);
break;
case _UC_REUSEUID:
config.reuse_uids = boolean_val(q, 0);
? NULL : newstr(q);
break;
case _UC_EXTRAGROUPS:
- for (i = 0; q != NULL; q = strtok(NULL, toks)) {
- if (extendarray(&config.groups, &config.numgroups, i + 2) != -1)
- config.groups[i++] = newstr(q);
+ while ((q = strtok(NULL, toks)) != NULL) {
+ if (config.groups == NULL)
+ config.groups = sl_init();
+ sl_add(config.groups, newstr(q));
}
- if (i > 0)
- while (i < config.numgroups)
- config.groups[i++] = NULL;
break;
case _UC_DEFAULTCLASS:
config.default_class = (q == NULL || !boolean_val(q, 1))
? NULL : newstr(q);
break;
case _UC_MINUID:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.min_uid = (uid_t) atol(q);
+ if ((q = unquote(q)) != NULL) {
+ config.min_uid = strtounum(q, 0,
+ UID_MAX, &errstr);
+ if (errstr)
+ warnx("Invalid min_uid: '%s';"
+ " ignoring", q);
+ }
break;
case _UC_MAXUID:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.max_uid = (uid_t) atol(q);
+ if ((q = unquote(q)) != NULL) {
+ config.max_uid = strtounum(q, 0,
+ UID_MAX, &errstr);
+ if (errstr)
+ warnx("Invalid max_uid: '%s';"
+ " ignoring", q);
+ }
break;
case _UC_MINGID:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.min_gid = (gid_t) atol(q);
+ if ((q = unquote(q)) != NULL) {
+ config.min_gid = strtounum(q, 0,
+ GID_MAX, &errstr);
+ if (errstr)
+ warnx("Invalid min_gid: '%s';"
+ " ignoring", q);
+ }
break;
case _UC_MAXGID:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.max_gid = (gid_t) atol(q);
+ if ((q = unquote(q)) != NULL) {
+ config.max_gid = strtounum(q, 0,
+ GID_MAX, &errstr);
+ if (errstr)
+ warnx("Invalid max_gid: '%s';"
+ " ignoring", q);
+ }
break;
case _UC_EXPIRE:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.expire_days = atoi(q);
+ if ((q = unquote(q)) != NULL) {
+ config.expire_days = strtonum(q, 0,
+ INT_MAX, &errstr);
+ if (errstr)
+ warnx("Invalid expire days:"
+ " '%s'; ignoring", q);
+ }
break;
case _UC_PASSWORD:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.password_days = atoi(q);
+ if ((q = unquote(q)) != NULL) {
+ config.password_days = strtonum(q, 0,
+ INT_MAX, &errstr);
+ if (errstr)
+ warnx("Invalid password days:"
+ " '%s'; ignoring", q);
+ }
break;
case _UC_FIELDS:
case _UC_NONE:
break;
}
}
- free(buf);
- fclose(fp);
}
+ free(buf);
+ fclose(fp);
+
return (&config);
}
int
-write_userconfig(char const * file)
+write_userconfig(struct userconf *cnf, const char *file)
{
int fd;
int i, j;
sbuf_clear(buf);
switch (i) {
case _UC_DEFAULTPWD:
- sbuf_cat(buf, boolean_str(config.default_password));
+ sbuf_cat(buf, boolean_str(cnf->default_password));
break;
case _UC_REUSEUID:
- sbuf_cat(buf, boolean_str(config.reuse_uids));
+ sbuf_cat(buf, boolean_str(cnf->reuse_uids));
break;
case _UC_REUSEGID:
- sbuf_cat(buf, boolean_str(config.reuse_gids));
+ sbuf_cat(buf, boolean_str(cnf->reuse_gids));
break;
case _UC_NISPASSWD:
- sbuf_cat(buf, config.nispasswd ? config.nispasswd :
- "");
+ sbuf_cat(buf, cnf->nispasswd ? cnf->nispasswd : "");
quote = 0;
break;
case _UC_DOTDIR:
- sbuf_cat(buf, config.dotdir ? config.dotdir :
+ sbuf_cat(buf, cnf->dotdir ? cnf->dotdir :
boolean_str(0));
break;
case _UC_NEWMAIL:
- sbuf_cat(buf, config.newmail ? config.newmail :
+ sbuf_cat(buf, cnf->newmail ? cnf->newmail :
boolean_str(0));
break;
case _UC_LOGFILE:
- sbuf_cat(buf, config.logfile ? config.logfile :
+ sbuf_cat(buf, cnf->logfile ? cnf->logfile :
boolean_str(0));
break;
case _UC_HOMEROOT:
- sbuf_cat(buf, config.home);
+ sbuf_cat(buf, cnf->home);
break;
case _UC_HOMEMODE:
- sbuf_printf(buf, "%04o", config.homemode);
+ sbuf_printf(buf, "%04o", cnf->homemode);
quote = 0;
break;
case _UC_SHELLPATH:
- sbuf_cat(buf, config.shelldir);
+ sbuf_cat(buf, cnf->shelldir);
break;
case _UC_SHELLS:
for (j = 0; j < _UC_MAXSHELLS &&
quote = 0;
break;
case _UC_DEFAULTSHELL:
- sbuf_cat(buf, config.shell_default ?
- config.shell_default : bourne_shell);
+ sbuf_cat(buf, cnf->shell_default ?
+ cnf->shell_default : bourne_shell);
break;
case _UC_DEFAULTGROUP:
- sbuf_cat(buf, config.default_group ?
- config.default_group : "");
+ sbuf_cat(buf, cnf->default_group ?
+ cnf->default_group : "");
break;
case _UC_EXTRAGROUPS:
- for (j = 0; j < config.numgroups &&
- config.groups[j] != NULL; j++)
+ for (j = 0; cnf->groups != NULL &&
+ j < (int)cnf->groups->sl_cur; j++)
sbuf_printf(buf, "%s\"%s\"", j ?
- "," : "", config.groups[j]);
+ "," : "", cnf->groups->sl_str[j]);
quote = 0;
break;
case _UC_DEFAULTCLASS:
- sbuf_cat(buf, config.default_class ?
- config.default_class : "");
+ sbuf_cat(buf, cnf->default_class ?
+ cnf->default_class : "");
break;
case _UC_MINUID:
- sbuf_printf(buf, "%lu", (unsigned long) config.min_uid);
+ sbuf_printf(buf, "%ju", (uintmax_t)cnf->min_uid);
quote = 0;
break;
case _UC_MAXUID:
- sbuf_printf(buf, "%lu", (unsigned long) config.max_uid);
+ sbuf_printf(buf, "%ju", (uintmax_t)cnf->max_uid);
quote = 0;
break;
case _UC_MINGID:
- sbuf_printf(buf, "%lu", (unsigned long) config.min_gid);
+ sbuf_printf(buf, "%ju", (uintmax_t)cnf->min_gid);
quote = 0;
break;
case _UC_MAXGID:
- sbuf_printf(buf, "%lu", (unsigned long) config.max_gid);
+ sbuf_printf(buf, "%ju", (uintmax_t)cnf->max_gid);
quote = 0;
break;
case _UC_EXPIRE:
- sbuf_printf(buf, "%d", config.expire_days);
+ sbuf_printf(buf, "%jd", (intmax_t)cnf->expire_days);
quote = 0;
break;
case _UC_PASSWORD:
- sbuf_printf(buf, "%d", config.password_days);
+ sbuf_printf(buf, "%jd", (intmax_t)cnf->password_days);
quote = 0;
break;
case _UC_NONE:
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