Sudo parsed "deref" and "tls_reqcert" in ldap.conf but didn't set the options.

The switch() in the sudo_ldap_set_options_table() function needed to be
updated to treat CONF_DEREF_VAL and CONF_REQCERT_VAL data types as int.
Fix from Dennis Filder.  Bug #1013.
This commit is contained in:
Todd C. Miller
2021-12-11 08:35:14 -07:00
parent a2aa709707
commit 55db239243
2 changed files with 26 additions and 1 deletions

View File

@@ -398,6 +398,7 @@ sudo_ldap_parse_keyword(const char *keyword, const char *value,
if (strcasecmp(keyword, cur->conf_str) == 0) {
switch (cur->type) {
case CONF_DEREF_VAL:
#ifdef LDAP_OPT_DEREF
if (strcasecmp(value, "searching") == 0)
*(int *)(cur->valp) = LDAP_DEREF_SEARCHING;
else if (strcasecmp(value, "finding") == 0)
@@ -406,6 +407,7 @@ sudo_ldap_parse_keyword(const char *keyword, const char *value,
*(int *)(cur->valp) = LDAP_DEREF_ALWAYS;
else
*(int *)(cur->valp) = LDAP_DEREF_NEVER;
#endif /* LDAP_OPT_DEREF */
break;
case CONF_REQCERT_VAL:
#ifdef LDAP_OPT_X_TLS_REQUIRE_CERT
@@ -461,6 +463,14 @@ sudo_ldap_parse_keyword(const char *keyword, const char *value,
}
}
break;
default:
sudo_warnx(
"internal error: unhandled CONF_ value %d for option %s",
cur->type, cur->conf_str);
sudo_warnx(
"update %s to add missing support for CONF_ value %d",
__func__, cur->type);
break;
}
debug_return_bool(true);
}
@@ -817,6 +827,8 @@ sudo_ldap_set_options_table(LDAP *ld, struct ldap_config_table *table)
continue;
switch (cur->type) {
case CONF_DEREF_VAL:
case CONF_REQCERT_VAL:
case CONF_BOOL:
case CONF_INT:
ival = *(int *)(cur->valp);
@@ -842,6 +854,14 @@ sudo_ldap_set_options_table(LDAP *ld, struct ldap_config_table *table)
}
}
break;
case CONF_LIST_STR:
/* Lists are iterated over and don't set LDAP options directly. */
break;
default:
sudo_warnx("internal error: unhandled CONF_ value %d for option %s",
cur->type, cur->conf_str);
sudo_warnx("update %s to add missing support for CONF_ value %d",
__func__, cur->type);
}
}
debug_return_int(errors ? -1 : LDAP_SUCCESS);