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use errstr to communicate with the user

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This commit is contained in:
Klas Lindfors 2012-06-14 09:25:38 +02:00
parent f1f6d54311
commit 2ffd54a24c
1 changed files with 3 additions and 2 deletions
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5
pam_yubico.c
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@ -581,8 +581,9 @@ do_challenge_response(pam_handle_t *pamh, struct cfg *cfg, const char *username)
/* There is a bug that makes the YubiKey 2.2 send the same response for all challenges /* There is a bug that makes the YubiKey 2.2 send the same response for all challenges
unless HMAC_LT64 is set, check for that here */ unless HMAC_LT64 is set, check for that here */
if (memcmp(buf, state.response response_len) == 0) { if (memcmp(buf, state.response, response_len) == 0) {
D(("Same response for second challenge, YubiKey should be reconfigured with the option HMAC_LT64")); errstr = "Same response for second challenge, YubiKey should be reconfigured with the option HMAC_LT64";
goto out;
} }
/* the yk_* functions leave 'junk' in errno */ /* the yk_* functions leave 'junk' in errno */