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Use new auth-type "deny" instead of using "chap" with no chap entries;

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it's cleaner this way, and gives better feedback to the user.

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Edward Tomasz Napierala 2014-02-11 11:32:36 +00:00
parent ccb1f04d95
commit e76ce4484d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=261763
5 changed files with 15 additions and 11 deletions
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4
usr.sbin/ctld/ctl.conf.5
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@ -103,7 +103,7 @@ The following statements are available at the auth-group level:
.Bl -tag -width indent
.It Ic auth-type Ao Ar type Ac
Specifies authentication type.
Type can be either "none", "chap", or "chap-mutual".
Type can be either "none", "deny", "chap", or "chap-mutual".
In most cases it is not neccessary to set the type using this clause;
it is usually used to disable authentication for a given auth-group.
.It Ic chap Ao Ar user Ac Aq Ar secret
@ -157,7 +157,7 @@ Another predefined auth-group, "no-authentication", may be used to permit access
without authentication.
.It Ic auth-type Ao Ar type Ac
Specifies authentication type.
Type can be either "none", "chap", or "chap-mutual".
Type can be either "none", "deny", "chap", or "chap-mutual".
In most cases it is not neccessary to set the type using this clause;
it is usually used to disable authentication for a given target.
This clause is mutually exclusive with auth-group; one cannot use

2
usr.sbin/ctld/ctld.c
View File

@ -439,6 +439,8 @@ auth_group_set_type_str(struct auth_group *ag, const char *str)
if (strcmp(str, "none") == 0) {
type = AG_TYPE_NO_AUTHENTICATION;
} else if (strcmp(str, "deny") == 0) {
type = AG_TYPE_DENY;
} else if (strcmp(str, "chap") == 0) {
type = AG_TYPE_CHAP;
} else if (strcmp(str, "chap-mutual") == 0) {

7
usr.sbin/ctld/ctld.h
View File

@ -66,9 +66,10 @@ struct auth_portal {
};
#define AG_TYPE_UNKNOWN 0
#define AG_TYPE_NO_AUTHENTICATION 1
#define AG_TYPE_CHAP 2
#define AG_TYPE_CHAP_MUTUAL 3
#define AG_TYPE_DENY 1
#define AG_TYPE_NO_AUTHENTICATION 2
#define AG_TYPE_CHAP 3
#define AG_TYPE_CHAP_MUTUAL 4
struct auth_group {
TAILQ_ENTRY(auth_group) ag_next;

5
usr.sbin/ctld/login.c
View File

@ -1030,6 +1030,11 @@ login(struct connection *conn)
return;
}
if (ag->ag_type == AG_TYPE_DENY) {
login_send_error(request, 0x02, 0x01);
log_errx(1, "auth-group type is \"deny\"");
}
if (ag->ag_type == AG_TYPE_UNKNOWN) {
/*
* This can happen with empty auth-group.

8
usr.sbin/ctld/parse.y
View File

@ -729,13 +729,9 @@ conf_new_from_file(const char *path)
assert(ag != NULL);
ag->ag_type = AG_TYPE_NO_AUTHENTICATION;
/*
* Here, the type doesn't really matter, as the group doesn't contain
* any entries and thus will always deny access.
*/
ag = auth_group_new(conf, "no-access");
assert(ag != NULL);
ag->ag_type = AG_TYPE_CHAP;
ag->ag_type = AG_TYPE_DENY;
pg = portal_group_new(conf, "default");
assert(pg != NULL);
@ -765,7 +761,7 @@ conf_new_from_file(const char *path)
"going with defaults");
ag = auth_group_find(conf, "default");
assert(ag != NULL);
ag->ag_type = AG_TYPE_CHAP;
ag->ag_type = AG_TYPE_DENY;
}
if (conf->conf_default_pg_defined == false) {