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add check for case where there are no auth methods

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This commit is contained in:
Todd C. Miller
1999-08-28 09:50:27 +00:00
parent 92e5ebd9f1
commit ba31293c29
1 changed files with 9 additions and 2 deletions
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9
auth/sudo_auth.c
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@@ -103,8 +103,15 @@ verify_user()
char *p; char *p;
sudo_auth *auth; sudo_auth *auth;
/* Make sure we have at least one auth method. */
if (auth_switch[0].name == NULL)
log_error(0, "%s %s %s",
"There are no authentication methods compiled into sudo!",
"If you want to turn off authentication, use the",
"--disable-authentication configure option.");
/* Set FLAG_ONEANDONLY if there is only one auth method. */ /* Set FLAG_ONEANDONLY if there is only one auth method. */
if (auth_switch[0].name && !auth_switch[1].name) if (auth_switch[1].name == NULL)
auth_switch[0].flags |= FLAG_ONEANDONLY; auth_switch[0].flags |= FLAG_ONEANDONLY;
/* Initialize auth methods and unconfigure the method if necessary. */ /* Initialize auth methods and unconfigure the method if necessary. */