Files
libguestfs/daemon/ls.c
Richard Jones 843514eef9 Implement RString and RStringList return types.
- implement 'll' command.
 - outlines for 'ls' and 'cat' commands.
2009-04-04 16:38:28 +01:00

76 lines
1.9 KiB
C

/* libguestfs - the guestfsd daemon
* Copyright (C) 2009 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "daemon.h"
#include "actions.h"
char **
do_ls (const char *path)
{
reply_with_error ("ls command is not yet implemented");
return NULL;
}
char *
do_ll (const char *path)
{
int r, len;
char *out, *err;
char *spath;
if (path[0] != '/') {
reply_with_error ("ll: path must start with a / character");
return NULL;
}
/* This exposes the /sysroot, because we can't chroot and run the ls
* command (since 'ls' won't necessarily exist in the chroot). This
* command is not meant for serious use anyway, just for quick
* interactive sessions. For the same reason, you can also "escape"
* the sysroot (eg. 'll /..').
*/
len = strlen (path) + 9;
spath = malloc (len);
if (!spath) {
reply_with_perror ("malloc");
return NULL;
}
snprintf (spath, len, "/sysroot%s", path);
r = command (&out, &err, "ls", "-la", spath, NULL);
free (spath);
if (r == -1) {
reply_with_error ("%s", err);
free (out);
free (err);
return NULL;
}
free (err);
return out; /* caller frees */
}