void expand_alias_parameters(args_t **args, args_t *alias_args)
{
int i;
args_t *new_args;
args_t *redir_args = 0;
args_t *deleted;
/* if(alias_args->argc == 0)
return;*/
rearrange_args(*args, ";");
/* do not include redirections in %-parameters */
i = rearrange_redirections(alias_args);
if(i != -1) {
redir_args = args_create();
args_add_args2(redir_args, alias_args, i);
args_del(alias_args, i, alias_args->argc - i);
}
deleted = args_create();
args_add_args(deleted, alias_args);
new_args = args_create();
args_add_args(new_args, *args);
for(i=0; i<new_args->argc; i++)
{
char *e;
/* %* can not be used embedded in an argument */
if(strcmp(new_args->argv[i], "%*") == 0) {
args_del(new_args, i, 1);
args_insert_args(new_args, i, deleted, 0, deleted->argc);
args_clear(alias_args);
continue;
}
e = strqchr(new_args->argv[i], '%');
if(e) {
char *ep;
char *ins;
char *tmp;
int n;
*e = 0;
n = strtoul(++e, &ep, 0) - 1;
if(ep != e && n < alias_args->argc && n >= 0) {
ins = deleted->argv[n];
free(alias_args->argv[n]);
alias_args->argv[n] = 0;
} else
ins = 0;
/* insert the parameter in this argument */
asprintf(&tmp, "%s%s%s", new_args->argv[i], ins ? ins : "", ep);
free(new_args->argv[i]);
new_args->argv[i] = tmp;
}
}
args_destroy(deleted);
args_remove_empty(alias_args);
args_add_args(new_args, alias_args);
if(redir_args) {
args_add_args(new_args, redir_args);
args_destroy(redir_args);
}
args_remove_empty(new_args);
args_destroy(*args);
*args = new_args;
}
int ssh_open_url(url_t* urlp)
{
ftp->session = ssh_new();
if (!ftp->session)
return -1;
/* set log level */
if (ftp_get_verbosity() == vbDebug)
{
int verbosity = SSH_LOG_PROTOCOL;
ssh_options_set(ftp->session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
}
/* If we have ssh options from yafcrc, load them */
if (gvSSHOptions) {
args_t *args = args_create();
args_init(args, 0, NULL);
args_push_back(args, gvSSHOptions);
int argc = 0;
if (ssh_options_getopt(ftp->session, &argc, args->argv) != SSH_OK) {
ftp_err(_("Failed to load SSH options from yafcrc config (ssh_options = '%s')\n"), gvSSHOptions);
ssh_free(ftp->session);
ftp->session = NULL;
return -1;
}
args->argc = argc;
args_destroy(args);
}
/* set host name */
ssh_options_set(ftp->session, SSH_OPTIONS_HOST, urlp->hostname);
/* if we have port use that one */
if (urlp->port > 0)
ssh_options_set(ftp->session, SSH_OPTIONS_PORT, &urlp->port);
/* parse .ssh/config */
int r = ssh_options_parse_config(ftp->session, NULL);
if (r != SSH_OK)
{
ftp_err(_("Failed to parse ssh config: %s\n"), ssh_get_error(ftp->session));
ssh_free(ftp->session);
ftp->session = NULL;
return r;
}
/* if we have username use that one */
if (urlp->username)
ssh_options_set(ftp->session, SSH_OPTIONS_USER, urlp->username);
/* connect to server */
r = ssh_connect(ftp->session);
if (r != SSH_OK)
{
ftp_err(_("Couldn't initialise connection to server: %s\n"), ssh_get_error(ftp->session));
ssh_free(ftp->session);
ftp->session = NULL;
return r;
}
/* verify server */
if (verify_knownhost(ftp->session))
{
ssh_disconnect(ftp->session);
ssh_free(ftp->session);
ftp->session = NULL;
return -1;
}
/* authenticate user */
r = test_several_auth_methods(ftp->session, urlp);
if (r != SSH_OK)
{
ftp_err(_("Authentication failed: %s\n"), ssh_get_error(ftp->session));
ssh_disconnect(ftp->session);
ssh_free(ftp->session);
ftp->session = NULL;
return -1;
}
ftp->ssh_version = ssh_get_version(ftp->session);
if (!ftp->ssh_version) {
ftp_err(_("Couldn't initialise connection to server\n"));
return -1;
}
ftp->sftp_session = sftp_new(ftp->session);
if (!ftp->sftp_session)
{
ftp_err(_("Couldn't initialise ftp subsystem: %s\n"), ssh_get_error(ftp->session));
ssh_disconnect(ftp->session);
ssh_free(ftp->session);
ftp->session = NULL;
return -1;
}
r = sftp_init(ftp->sftp_session);
if (r != SSH_OK)
{
ftp_err(_("Couldn't initialise ftp subsystem: %s\n"), ssh_get_error(ftp->sftp_session));
sftp_free(ftp->sftp_session);
ftp->sftp_session = NULL;
ssh_disconnect(ftp->session);
ssh_free(ftp->session);
ftp->session = NULL;
return r;
}
ftp->connected = true;
ftp->loggedin = true;
free(ftp->homedir);
ftp->homedir = ftp_getcurdir();
url_destroy(ftp->url);
ftp->url = url_clone(urlp);
free(ftp->curdir);
ftp->curdir = xstrdup(ftp->homedir);
free(ftp->prevdir);
ftp->prevdir = xstrdup(ftp->homedir);
if (ftp->url->directory)
ftp_chdir(ftp->url->directory);
ftp_get_feat();
return 0;
}
