#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] =
newstr(char const * p)
{
char *q;
- size_t l;
if ((p = unquote(p)) == NULL)
return (NULL);
- l = strlen(p) + 1;
-
- if ((q = strndup(p, l)) == NULL)
- err(1, "strndup()");
+ if ((q = strdup(p)) == NULL)
+ err(1, "strdup()");
return (q);
}
{
FILE *fp;
char *buf, *p;
+ const char *errstr;
size_t linecap;
ssize_t linelen;
buf = NULL;
linecap = 0;
- extendarray(&config.groups, &config.numgroups, 200);
- memset(config.groups, 0, config.numgroups * sizeof(char *));
if (file == NULL)
file = _PATH_PW_CONF;
- if ((fp = fopen(file, "r")) != NULL) {
- while ((linelen = getline(&buf, &linecap, fp)) > 0) {
- if (*buf && (p = strtok(buf, " \t\r\n=")) != NULL && *p != '#') {
- static char const toks[] = " \t\r\n,=";
- char *q = strtok(NULL, toks);
- int i = 0;
- mode_t *modeset;
+ if ((fp = fopen(file, "r")) == NULL)
+ return (&config);
- while (i < _UC_FIELDS && strcmp(p, kwds[i]) != 0)
- ++i;
+ while ((linelen = getline(&buf, &linecap, fp)) > 0) {
+ if (*buf && (p = strtok(buf, " \t\r\n=")) != NULL && *p != '#') {
+ static char const toks[] = " \t\r\n,=";
+ char *q = strtok(NULL, toks);
+ int i = 0;
+ mode_t *modeset;
+
+ while (i < _UC_FIELDS && strcmp(p, kwds[i]) != 0)
+ ++i;
#if debugging
- if (i == _UC_FIELDS)
- printf("Got unknown kwd `%s' val=`%s'\n", p, q ? q : "");
- else
- printf("Got kwd[%s]=%s\n", p, q);
+ if (i == _UC_FIELDS)
+ printf("Got unknown kwd `%s' val=`%s'\n", p, q ? q : "");
+ else
+ printf("Got kwd[%s]=%s\n", p, q);
#endif
- switch (i) {
- case _UC_DEFAULTPWD:
- config.default_password = boolean_val(q, 1);
- break;
- case _UC_REUSEUID:
- config.reuse_uids = boolean_val(q, 0);
- break;
- case _UC_REUSEGID:
- config.reuse_gids = boolean_val(q, 0);
- break;
- case _UC_NISPASSWD:
- config.nispasswd = (q == NULL || !boolean_val(q, 1))
- ? NULL : newstr(q);
- break;
- case _UC_DOTDIR:
- config.dotdir = (q == NULL || !boolean_val(q, 1))
- ? NULL : newstr(q);
- break;
+ switch (i) {
+ case _UC_DEFAULTPWD:
+ config.default_password = boolean_val(q, 1);
+ break;
+ case _UC_REUSEUID:
+ config.reuse_uids = boolean_val(q, 0);
+ break;
+ case _UC_REUSEGID:
+ config.reuse_gids = boolean_val(q, 0);
+ break;
+ case _UC_NISPASSWD:
+ config.nispasswd = (q == NULL || !boolean_val(q, 1))
+ ? NULL : newstr(q);
+ break;
+ case _UC_DOTDIR:
+ config.dotdir = (q == NULL || !boolean_val(q, 1))
+ ? NULL : newstr(q);
+ break;
case _UC_NEWMAIL:
- config.newmail = (q == NULL || !boolean_val(q, 1))
- ? NULL : newstr(q);
- break;
- case _UC_LOGFILE:
- config.logfile = (q == NULL || !boolean_val(q, 1))
- ? NULL : newstr(q);
- break;
- case _UC_HOMEROOT:
- config.home = (q == NULL || !boolean_val(q, 1))
- ? "/home" : newstr(q);
- break;
- case _UC_HOMEMODE:
- modeset = setmode(q);
- config.homemode = (q == NULL || !boolean_val(q, 1))
- ? _DEF_DIRMODE : getmode(modeset, _DEF_DIRMODE);
- free(modeset);
- break;
- case _UC_SHELLPATH:
- config.shelldir = (q == NULL || !boolean_val(q, 1))
- ? "/bin" : newstr(q);
- break;
- case _UC_SHELLS:
- for (i = 0; i < _UC_MAXSHELLS && q != NULL; i++, q = strtok(NULL, toks))
- system_shells[i] = newstr(q);
- if (i > 0)
- while (i < _UC_MAXSHELLS)
- system_shells[i++] = NULL;
- break;
- case _UC_DEFAULTSHELL:
- config.shell_default = (q == NULL || !boolean_val(q, 1))
- ? (char *) bourne_shell : newstr(q);
- break;
- case _UC_DEFAULTGROUP:
- q = unquote(q);
- config.default_group = (q == NULL || !boolean_val(q, 1) || GETGRNAM(q) == NULL)
- ? 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);
- }
- 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);
- break;
- case _UC_MAXUID:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.max_uid = (uid_t) atol(q);
- break;
- case _UC_MINGID:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.min_gid = (gid_t) atol(q);
- break;
- case _UC_MAXGID:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.max_gid = (gid_t) atol(q);
- break;
- case _UC_EXPIRE:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.expire_days = atoi(q);
- break;
- case _UC_PASSWORD:
- if ((q = unquote(q)) != NULL && isdigit(*q))
- config.password_days = atoi(q);
- break;
- case _UC_FIELDS:
- case _UC_NONE:
- break;
+ config.newmail = (q == NULL || !boolean_val(q, 1))
+ ? NULL : newstr(q);
+ break;
+ case _UC_LOGFILE:
+ config.logfile = (q == NULL || !boolean_val(q, 1))
+ ? NULL : newstr(q);
+ break;
+ case _UC_HOMEROOT:
+ config.home = (q == NULL || !boolean_val(q, 1))
+ ? "/home" : newstr(q);
+ break;
+ case _UC_HOMEMODE:
+ modeset = setmode(q);
+ config.homemode = (q == NULL || !boolean_val(q, 1))
+ ? _DEF_DIRMODE : getmode(modeset, _DEF_DIRMODE);
+ free(modeset);
+ break;
+ case _UC_SHELLPATH:
+ config.shelldir = (q == NULL || !boolean_val(q, 1))
+ ? "/bin" : newstr(q);
+ break;
+ case _UC_SHELLS:
+ for (i = 0; i < _UC_MAXSHELLS && q != NULL; i++, q = strtok(NULL, toks))
+ system_shells[i] = newstr(q);
+ if (i > 0)
+ while (i < _UC_MAXSHELLS)
+ system_shells[i++] = NULL;
+ break;
+ case _UC_DEFAULTSHELL:
+ config.shell_default = (q == NULL || !boolean_val(q, 1))
+ ? (char *) bourne_shell : newstr(q);
+ break;
+ case _UC_DEFAULTGROUP:
+ q = unquote(q);
+ config.default_group = (q == NULL || !boolean_val(q, 1) || GETGRNAM(q) == NULL)
+ ? NULL : newstr(q);
+ break;
+ case _UC_EXTRAGROUPS:
+ for (i = 0; q != NULL; q = strtok(NULL, toks)) {
+ if (config.groups == NULL)
+ config.groups = sl_init();
+ sl_add(config.groups, newstr(q));
}
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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;
}
}
- if (linecap > 0)
- free(buf);
- fclose(fp);
}
- return &config;
+ 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, "%ld", cnf->expire_days);
quote = 0;
break;
case _UC_PASSWORD:
- sbuf_printf(buf, "%d", config.password_days);
+ sbuf_printf(buf, "%ld", cnf->password_days);
quote = 0;
break;
case _UC_NONE:
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