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SSH1: fix a few bugs that stopped the samplessh to work

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This commit is contained in:
Aris Adamantiadis
2011-01-26 22:37:04 +01:00
parent f6c31db3fc
commit eb49bf4bfd
2 changed files with 18 additions and 4 deletions
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4
libssh/auth.c
View File

@@ -226,7 +226,7 @@ int ssh_userauth_none(ssh_session session, const char *username) {
#ifdef WITH_SSH1
if (session->version == 1) {
ssh_userauth1_none(session, username);
rc = ssh_userauth1_none(session, username);
leave_function();
return rc;
}
@@ -332,7 +332,7 @@ int ssh_userauth_offer_pubkey(ssh_session session, const char *username,
#ifdef WITH_SSH1
if (session->version == 1) {
ssh_userauth1_offer_pubkey(session, username, type, publickey);
rc = ssh_userauth1_offer_pubkey(session, username, type, publickey);
leave_function();
return rc;
}

18
libssh/auth1.c
View File

@@ -35,38 +35,46 @@
#ifdef WITH_SSH1
static int wait_auth1_status(ssh_session session) {
enter_function();
/* wait for a packet */
if (packet_read(session) != SSH_OK) {
leave_function();
return SSH_AUTH_ERROR;
}
if(packet_translate(session) != SSH_OK) {
leave_function();
return SSH_AUTH_ERROR;
}
switch(session->in_packet.type) {
case SSH_SMSG_SUCCESS:
leave_function();
return SSH_AUTH_SUCCESS;
case SSH_SMSG_FAILURE:
leave_function();
return SSH_AUTH_DENIED;
}
ssh_set_error(session, SSH_FATAL, "Was waiting for a SUCCESS or "
"FAILURE, got %d", session->in_packet.type);
leave_function();
return SSH_AUTH_ERROR;
}
static int send_username(ssh_session session, const char *username) {
ssh_string user = NULL;
/* returns SSH_AUTH_SUCCESS or SSH_AUTH_DENIED */
enter_function();
if(session->auth_service_asked) {
leave_function();
return session->auth_service_asked;
}
if (!username) {
if(!(username = session->username)) {
if (ssh_options_set(session, SSH_OPTIONS_USER, NULL) < 0) {
leave_function();
return session->auth_service_asked = SSH_AUTH_ERROR;
} else {
username = session->username;
@@ -75,24 +83,30 @@ static int send_username(ssh_session session, const char *username) {
}
user = string_from_char(username);
if (user == NULL) {
leave_function();
return SSH_AUTH_ERROR;
}
if (buffer_add_u8(session->out_buffer, SSH_CMSG_USER) < 0) {
string_free(user);
leave_function();
return SSH_AUTH_ERROR;
}
if (buffer_add_ssh_string(session->out_buffer, user) < 0) {
string_free(user);
leave_function();
return SSH_AUTH_ERROR;
}
string_free(user);
if (packet_send(session) != SSH_OK) {
leave_function();
return SSH_AUTH_ERROR;
}
session->auth_service_asked = wait_auth1_status(session);
if(session->auth_service_asked != SSH_AUTH_ERROR)
session->auth_methods=SSH_AUTH_METHOD_PASSWORD;
leave_function();
return session->auth_service_asked;
}