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auth: Fix return status for ssh_userauth_agent()

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BUG: https://red.libssh.org/issues/201

Return SSH_AUTH_DENIED instead of SSH_AUTH_ERROR when the provided agent
offers no public keys.

Signed-off-by: Peter Volpe <pvolpe@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit dc9c4d22ab)
This commit is contained in:
Peter Volpe
2015-07-10 15:34:34 -07:00
committed by Andreas Schneider
parent f3620bbbad
commit 83387f957f
1 changed files with 5 additions and 0 deletions
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5
src/auth.c
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@@ -786,6 +786,11 @@ int ssh_userauth_agent(ssh_session session,
state = session->agent_state;
if (state->pubkey == NULL)
state->pubkey = ssh_agent_get_first_ident(session, &state->comment);
if (state->pubkey == NULL) {
return SSH_AUTH_DENIED;
}
while (state->pubkey != NULL) {
if(state->state == SSH_AGENT_STATE_NONE){
SSH_LOG(SSH_LOG_DEBUG,