int main(int argc, char **argv){
ssh_session session;
if(opts(argc,argv)<0)
return EXIT_FAILURE;
session=connect_ssh(destination,NULL,verbosity);
if(session == NULL)
return EXIT_FAILURE;
do_sftp(session);
ssh_disconnect(session);
ssh_free(session);
return 0;
}
/*
* Main program. Parse arguments etc.
*/
int main(int argc, char *argv[])
{
int i;
int portnumber = 0;
char *userhost, *user;
int mode = 0;
int modeflags = 0;
char *batchfile = NULL;
flags = FLAG_STDERR | FLAG_INTERACTIVE;
ssh_get_line = &console_get_line;
init_winsock();
sk_init();
userhost = user = NULL;
for (i = 1; i < argc; i++) {
if (argv[i][0] != '-') {
if (userhost)
usage();
else
userhost = dupstr(argv[i]);
} else if (strcmp(argv[i], "-v") == 0) {
verbose = 1, flags |= FLAG_VERBOSE;
} else if (strcmp(argv[i], "-h") == 0 ||
strcmp(argv[i], "-?") == 0) {
usage();
} else if (strcmp(argv[i], "-l") == 0 && i + 1 < argc) {
user = argv[++i];
} else if (strcmp(argv[i], "-P") == 0 && i + 1 < argc) {
portnumber = atoi(argv[++i]);
} else if (strcmp(argv[i], "-pw") == 0 && i + 1 < argc) {
console_password = argv[++i];
} else if (strcmp(argv[i], "-b") == 0 && i + 1 < argc) {
mode = 1;
batchfile = argv[++i];
} else if (strcmp(argv[i], "-bc") == 0) {
modeflags = modeflags | 1;
} else if (strcmp(argv[i], "-batch") == 0) {
console_batch_mode = TRUE;
} else if (strcmp(argv[i], "-be") == 0) {
modeflags = modeflags | 2;
} else if (strcmp(argv[i], "--") == 0) {
i++;
break;
} else {
usage();
}
}
argc -= i;
argv += i;
back = NULL;
/*
* If a user@host string has already been provided, connect to
* it now.
*/
if (userhost) {
if (psftp_connect(userhost, user, portnumber))
return 1;
do_sftp_init();
} else {
printf("psftp: no hostname specified; use \"open host.name\""
" to connect\n");
}
do_sftp(mode, modeflags, batchfile);
if (back != NULL && back->socket() != NULL) {
char ch;
back->special(TS_EOF);
sftp_recvdata(&ch, 1);
}
WSACleanup();
random_save_seed();
return 0;
}
int main(int argc, char **argv){
SSH_SESSION *session;
SSH_OPTIONS *options;
int auth=0;
char *password;
char *banner;
int state;
char buf[10];
unsigned char hash[MD5_DIGEST_LEN];
options=ssh_options_new();
if(ssh_options_getopt(options,&argc, argv))
usage();
opts(argc,argv);
signal(SIGTERM,do_exit);
if(user)
ssh_options_set_username(options,user);
ssh_options_set_host(options,host);
session=ssh_new();
ssh_set_options(session,options);
if(ssh_connect(session)){
fprintf(stderr,"Connection failed : %s\n",ssh_get_error(session));
ssh_disconnect(session);
ssh_finalize();
return 1;
}
state=ssh_is_server_known(session);
switch(state){
case SSH_SERVER_KNOWN_OK:
break; /* ok */
case SSH_SERVER_KNOWN_CHANGED:
fprintf(stderr,"Host key for server changed : server's one is now :\n");
ssh_get_pubkey_hash(session,hash);
ssh_print_hexa("Public key hash",hash,MD5_DIGEST_LEN);
fprintf(stderr,"For security reason, connection will be stopped\n");
ssh_disconnect(session);
ssh_finalize();
exit(-1);
case SSH_SERVER_FOUND_OTHER:
fprintf(stderr,"The host key for this server was not found but an other type of key exists.\n");
fprintf(stderr,"An attacker might change the default server key to confuse your client"
"into thinking the key does not exist\n"
"We advise you to rerun the client with -d or -r for more safety.\n");
ssh_disconnect(session);
ssh_finalize();
exit(-1);
case SSH_SERVER_NOT_KNOWN:
fprintf(stderr,"The server is unknown. Do you trust the host key ?\n");
ssh_get_pubkey_hash(session,hash);
ssh_print_hexa("Public key hash",hash,MD5_DIGEST_LEN);
fgets(buf,sizeof(buf),stdin);
if(strncasecmp(buf,"yes",3)!=0){
ssh_disconnect(session);
exit(-1);
}
fprintf(stderr,"This new key will be written on disk for further usage. do you agree ?\n");
fgets(buf,sizeof(buf),stdin);
if(strncasecmp(buf,"yes",3)==0){
if(ssh_write_knownhost(session))
fprintf(stderr,"error %s\n",ssh_get_error(session));
}
break;
case SSH_SERVER_ERROR:
fprintf(stderr,"%s",ssh_get_error(session));
ssh_disconnect(session);
ssh_finalize();
exit(-1);
}
/* no ? you should :) */
auth=ssh_userauth_autopubkey(session);
if(auth==SSH_AUTH_ERROR){
fprintf(stderr,"Authenticating with pubkey: %s\n",ssh_get_error(session));
ssh_finalize();
return -1;
}
banner=ssh_get_issue_banner(session);
if(banner){
printf("%s\n",banner);
free(banner);
}
if(auth!=SSH_AUTH_SUCCESS){
auth=auth_kbdint(session);
if(auth==SSH_AUTH_ERROR){
fprintf(stderr,"authenticating with keyb-interactive: %s\n",
ssh_get_error(session));
ssh_finalize();
return -1;
}
}
if(auth!=SSH_AUTH_SUCCESS){
password=getpass("Password : "******"Authentication failed: %s\n",ssh_get_error(session));
ssh_disconnect(session);
ssh_finalize();
return -1;
}
memset(password,0,strlen(password));
}
ssh_say(1,"Authentication success\n");
printf("%s\n",argv[0]);
if(strstr(argv[0],"sftp")){
sftp=1;
ssh_say(1,"doing sftp instead\n");
}
if(!sftp){
if(!cmds[0])
shell(session);
else
batch_shell(session);
}
else
do_sftp(session);
if(!sftp && !cmds[0])
do_cleanup();
ssh_disconnect(session);
ssh_finalize();
return 0;
}
bool
SSHClient::sshConnect(int /* fd */, std::string &hostname)
{
// GNASH_REPORT_FUNCTION;
char *password;
char *banner;
char *hexa;
// We always need a hostname to connect to
if (ssh_options_set(_session, SSH_OPTIONS_HOST, hostname.c_str()) < 0) {
log_error(_("Couldn't set hostname option"));
return false;
}
// We always need a user name for the connection
if (_user.empty()) {
if (ssh_options_set(_session, SSH_OPTIONS_USER, _user.c_str()) < 0) {
log_error(_("Couldn't set user name option"));
return false;
}
}
// Start a new session
_session = ssh_new();
if(ssh_connect(_session)){
log_error(_("Connection failed : %s\n"), ssh_get_error(_session));
sshShutdown();
return false;
}
_state = ssh_is_server_known(_session);
unsigned char *hash = 0;
int hlen = ssh_get_pubkey_hash(_session, &hash);
if (hlen < 0) {
sshShutdown();
return false;
}
switch(_state){
case SSH_SERVER_KNOWN_OK: // ok
log_debug(_("SSH Server is currently known: %d"), _state);
break;
case SSH_SERVER_KNOWN_CHANGED:
log_error(_("Host key for server changed : server's one is now: "));
ssh_print_hexa(_("Public key hash"), hash, hlen);
free(hash);
log_error(_("For security reason, connection will be stopped"));
sshShutdown();
return false;;
case SSH_SERVER_FOUND_OTHER:
log_error(_("The host key for this server was not found but an other type of key exists."));
log_error(_("An attacker might change the default server key to confuse your client"
" into thinking the key does not exist"
"We advise you to rerun the client with -d or -r for more safety."));
sshShutdown();
return false;;
case SSH_SERVER_NOT_KNOWN:
hexa = ssh_get_hexa(hash, hlen);
free(hash);
// FIXME: for now, accecpt all new keys, and update the
// $HOME/.ssh/know_hosts file.
#if 0
log_error(_("The server is unknown. Do you trust the host key ? (yes,no)"));
log_error(_("Public key hash: %s"), hexa);
free(hexa);
fgets(buf, sizeof(buf), stdin);
if(strncasecmp(buf, "yes", 3) != 0){
sshShutdown();
return false;
}
log_error(_("This new key will be written on disk for further usage. do you agree? (yes,no) "));
fgets(buf, sizeof(buf), stdin);
if(strncasecmp(buf, "yes", 3)==0){
if(ssh_write_knownhost(_session))
log_error(ssh_get_error(_session));
}
#else
if(ssh_write_knownhost(_session)) {
log_error(ssh_get_error(_session));
}
#endif
break;
case SSH_SERVER_ERROR:
free(hash);
log_error(ssh_get_error(_session));
sshShutdown();
return false;
}
free(hash);
ssh_userauth_none(_session, NULL);
int auth = ssh_auth_list(_session);
// log_debug("auth: 0x%04x", auth);
log_debug(_("supported auth methods: "));
if (auth & SSH_AUTH_METHOD_PUBLICKEY) {
log_debug(_("\tpublickey"));
}
if (auth & SSH_AUTH_METHOD_INTERACTIVE) {
log_debug(_("\tkeyboard-interactive"));
}
/* no ? you should :) */
auth=ssh_userauth_autopubkey(_session, NULL);
if(auth == SSH_AUTH_ERROR){
log_debug(_("Authenticating with pubkey: %s"), ssh_get_error(_session));
ssh_finalize();
return false;
}
banner = ssh_get_issue_banner(_session);
if(banner){
log_debug(banner);
free(banner);
}
if(auth != SSH_AUTH_SUCCESS){
auth = authKbdint(_session);
if(auth == SSH_AUTH_ERROR){
log_error(_("authenticating with keyb-interactive: %s"),
ssh_get_error(_session));
ssh_finalize();
return false;
}
}
if(auth != SSH_AUTH_SUCCESS){
password = getpass("Password: "******"Authentication failed: %s"), ssh_get_error(_session));
ssh_disconnect(_session);
ssh_finalize();
return false;
}
memset(password, 0, strlen(password));
}
ssh_log(_session, SSH_LOG_FUNCTIONS, "Authentication success");
#if 0
if(strstr(argv[0],"sftp")){
sftp = 1;
ssh_log(_session, SSH_LOG_FUNCTIONS, "Doing sftp instead");
}
if(!sftp){
if(!cmds[0])
shell(_session);
else
batch_shell(_session);
}
else
do_sftp(_session);
if(!sftp && !cmds[0])
do_cleanup(0);
#endif
return true;
}
int main(int argc,char **argv)
#endif
{
char *env_username=NULL;
char *env_password=NULL;
char *env_remote_dir=NULL;
char *env_remote_file=NULL;
char *env_remote_server=NULL;
char *env_temp=NULL;
int env_remote_port=22;
int ret=0;
ssh_session session;
char bvalue=FALSE;
if(argc<5)
{
env_username=RDA_GetEnv("SFTP_USERNAME");
env_password=RDA_GetEnv("SFTP_PASSWORD");
env_remote_dir=RDA_GetEnv("SFTP_REMOTE_DIR");
env_remote_file=RDA_GetEnv("SFTP_REMOTE_FILE");
env_remote_server=RDA_GetEnv("SFTP_REMOTE_SERVER");
env_temp=RDA_GetEnv("SFTP_PORT");
if( (env_username==NULL) && (env_password==NULL) && (env_remote_dir==NULL) && (env_remote_file==NULL) && (env_remote_server==NULL) && (env_temp==NULL) )
{
fprintf(stderr,"Not enough arguments specified to continue.\n");
return(-1);
}else if( (env_username!=NULL) && (env_password!=NULL) && (env_remote_server!=NULL) )
{
pass_word=stralloc(env_password);
initrdadiag();
session=connect_ssh(env_remote_server,env_username,FALSE);
if(session==NULL) return EXIT_FAILURE;
ret=sftp_list_file(session,env_remote_dir,env_remote_file);
ssh_disconnect(session);
ssh_free(session);
exit(ret);
}
}else{
if(InitializeSubsystems(argc,argv,"ARCHIVE","SFTPLIST"))
{
return(-1);
}
bvalue=UsersWorkstationValidated();
if(!bvalue)
{
ShutdownSubsystems();
return(-1);
}
workstation_ip=stralloc(argv[1]);
docfolder=stralloc(argv[2]);
logname=stralloc(argv[3]);
pass_word=stralloc(argv[4]);
if(argc>5) details=TRUE;
session=connect_ssh(workstation_ip,logname,FALSE);
if(session==NULL) return EXIT_FAILURE;
do_sftp(session);
ssh_disconnect(session);
ssh_free(session);
}
if(docfolder!=NULL) Rfree(docfolder);
if(workstation_ip!=NULL) Rfree(workstation_ip);
if(pass_word!=NULL) Rfree(pass_word);
if(logname!=NULL) Rfree(logname);
ShutdownSubsystems();
}
