/** If it actually changed the directory it returns true */
void
do_subshell_chdir (const vfs_path_t * vpath, gboolean update_prompt)
{
char *pcwd;
pcwd = vfs_path_to_str_flags (current_panel->cwd_vpath, 0, VPF_RECODE);
if (!(subshell_state == INACTIVE && strcmp (subshell_cwd, pcwd) != 0))
{
/* We have to repaint the subshell prompt if we read it from
* the main program. Please note that in the code after this
* if, the cd command that is sent will make the subshell
* repaint the prompt, so we don't have to paint it. */
if (update_prompt)
do_update_prompt ();
g_free (pcwd);
return;
}
/* The initial space keeps this out of the command history (in bash
because we set "HISTCONTROL=ignorespace") */
write_all (mc_global.tty.subshell_pty, " cd ", 4);
if (vpath != NULL)
{
char *translate;
translate = vfs_translate_path_n (vfs_path_as_str (vpath));
if (translate != NULL)
{
GString *temp;
temp = subshell_name_quote (translate);
write_all (mc_global.tty.subshell_pty, temp->str, temp->len);
g_string_free (temp, TRUE);
g_free (translate);
}
else
{
write_all (mc_global.tty.subshell_pty, ".", 1);
}
}
else
{
write_all (mc_global.tty.subshell_pty, "/", 1);
}
write_all (mc_global.tty.subshell_pty, "\n", 1);
subshell_state = RUNNING_COMMAND;
feed_subshell (QUIETLY, FALSE);
if (subshell_alive)
{
int bPathNotEq = strcmp (subshell_cwd, pcwd);
if (bPathNotEq && subshell_type == TCSH)
{
char rp_subshell_cwd[PATH_MAX];
char rp_current_panel_cwd[PATH_MAX];
char *p_subshell_cwd = mc_realpath (subshell_cwd, rp_subshell_cwd);
char *p_current_panel_cwd = mc_realpath (pcwd, rp_current_panel_cwd);
if (p_subshell_cwd == NULL)
p_subshell_cwd = subshell_cwd;
if (p_current_panel_cwd == NULL)
p_current_panel_cwd = pcwd;
bPathNotEq = strcmp (p_subshell_cwd, p_current_panel_cwd);
}
if (bPathNotEq && !DIR_IS_DOT (pcwd))
{
char *cwd;
cwd = vfs_path_to_str_flags (current_panel->cwd_vpath, 0, VPF_STRIP_PASSWORD);
vfs_print_message (_("Warning: Cannot change to %s.\n"), cwd);
g_free (cwd);
}
}
update_subshell_prompt = FALSE;
g_free (pcwd);
/* Make sure that MC never stores the CWD in a silly format */
/* like /usr////lib/../bin, or the strcmp() above will fail */
}
static int
sftpfs_open_socket (struct vfs_s_super *super, GError ** error)
{
struct addrinfo hints, *res = NULL, *curr_res;
int my_socket = 0;
char port[BUF_TINY];
int e;
if (super->path_element->host == NULL || *super->path_element->host == '\0')
{
g_set_error (error, MC_ERROR, -1, _("sftp: Invalid host name."));
return -1;
}
sprintf (port, "%hu", (unsigned short) super->path_element->port);
if (port == NULL)
{
g_set_error (error, MC_ERROR, -1, _("sftp: Invalid port value."));
return -1;
}
tty_enable_interrupt_key (); /* clear the interrupt flag */
memset (&hints, 0, sizeof (struct addrinfo));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
#ifdef AI_ADDRCONFIG
/* By default, only look up addresses using address types for
* which a local interface is configured (i.e. no IPv6 if no IPv6
* interfaces, likewise for IPv4 (see RFC 3493 for details). */
hints.ai_flags = AI_ADDRCONFIG;
#endif
e = getaddrinfo (super->path_element->host, port, &hints, &res);
#ifdef AI_ADDRCONFIG
if (e == EAI_BADFLAGS)
{
/* Retry with no flags if AI_ADDRCONFIG was rejected. */
hints.ai_flags = 0;
e = getaddrinfo (super->path_element->host, port, &hints, &res);
}
#endif
if (e != 0)
{
g_set_error (error, MC_ERROR, -1, _("sftp: %s"), gai_strerror (e));
my_socket = -1;
goto ret;
}
for (curr_res = res; curr_res != NULL; curr_res = curr_res->ai_next)
{
my_socket = socket (curr_res->ai_family, curr_res->ai_socktype, curr_res->ai_protocol);
if (my_socket < 0)
{
if (curr_res->ai_next != NULL)
continue;
vfs_print_message (_("sftp: %s"), unix_error_string (errno));
my_socket = -1;
goto ret;
}
vfs_print_message (_("sftp: making connection to %s"), super->path_element->host);
if (connect (my_socket, curr_res->ai_addr, curr_res->ai_addrlen) >= 0)
break;
close (my_socket);
if (errno == EINTR && tty_got_interrupt ())
g_set_error (error, MC_ERROR, -1, _("sftp: connection interrupted by user"));
else if (res->ai_next == NULL)
g_set_error (error, MC_ERROR, -1, _("sftp: connection to server failed: %s"),
unix_error_string (errno));
else
continue;
my_socket = -1;
break;
}
ret:
if (res != NULL)
freeaddrinfo (res);
tty_disable_interrupt_key ();
return my_socket;
}
