diff options
Diffstat (limited to 'daemon/ls.c')
-rw-r--r-- | daemon/ls.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/daemon/ls.c b/daemon/ls.c new file mode 100644 index 00000000..1bea5f14 --- /dev/null +++ b/daemon/ls.c @@ -0,0 +1,75 @@ +/* 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 */ +} |