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/*
* Copyright © 2012 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Ted Gould <ted@canonical.com>
*/
#include <libssh/libssh.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
int
main (int argc, char * argv[])
{
int verbosity = SSH_LOG_PROTOCOL;
char password[512];
if (argc != 4) {
printf("Not enough params");
return -1;
}
printf ("1\n");
if (scanf("%511s", password) != 1) {
return -1;
}
printf ("2\n");
if (mlock(password, sizeof(password)) != 0) {
return -1;
}
printf ("3\n");
ssh_session auth_check_ssh_session = ssh_new();
ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity );
ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_HOST, &argv[1] );
ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_USER, &argv[2] );
printf ("host: %s\n", argv[1]);
printf ("user: %s\n", argv[2]);
char * colonloc = strstr(argv[1], ":");
if (colonloc != NULL) {
/* We've got a port to deal with
colonloc[0] = '\0';
colonloc++;
*/
char *hostname = strtok( argv[1], ":" );
long port = strtoul(strtok( argv[1], ":" ));
// long port = strtoul(colonloc, NULL, 10);
ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_HOST, &hostname );
ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_PORT, &port );
printf ("host: %s\n", hostname);
printf ("port: %li\n", port);
} else {
printf ("host: %s\n", argv[1]);
ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_HOST, &argv[1] );
}
printf ("4\n");
int rc;
rc = ssh_connect ( auth_check_ssh_session );
printf ("%i\n", rc);
if ( rc != SSH_OK ) {
fprintf ( stderr, "Error connecting to via SSH: %s\n", ssh_get_error ( auth_check_ssh_session ) );
ssh_free(auth_check_ssh_session);
return -1;
}
printf ("5\n");
rc = ssh_userauth_password ( auth_check_ssh_session, NULL, password );
if ( rc != SSH_AUTH_SUCCESS ) {
fprintf ( stderr, "Error connecting to via SSH: %s\n", ssh_get_error ( auth_check_ssh_session ) );
ssh_disconnect(auth_check_ssh_session);
ssh_free(auth_check_ssh_session);
return -1;
}
printf ("6\n");
memset(password, 0, sizeof(password));
munlock(password, sizeof(password));
return 0;
}
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