X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fls.c;h=0af2356bb85277c22f2769c475e229cf71272267;hp=261bc96481f2e97b7ec93a31ac44590af3f12746;hb=428a45c3e15f03e9861e1b551e1ae8da821dba5f;hpb=8e570870f577ff0c3db074f88924633b559af5d4 diff --git a/daemon/ls.c b/daemon/ls.c index 261bc96..0af2356 100644 --- a/daemon/ls.c +++ b/daemon/ls.c @@ -1,5 +1,5 @@ /* libguestfs - the guestfsd daemon - * Copyright (C) 2009 Red Hat Inc. + * 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 @@ -37,9 +37,6 @@ do_ls (const char *path) DIR *dir; struct dirent *d; - NEED_ROOT (NULL); - ABS_PATH (path, NULL); - CHROOT_IN; dir = opendir (path); CHROOT_OUT; @@ -50,7 +47,7 @@ do_ls (const char *path) } while ((d = readdir (dir)) != NULL) { - if (strcmp (d->d_name, ".") == 0 || strcmp (d->d_name, "..") == 0) + if (STREQ (d->d_name, ".") || STREQ (d->d_name, "..")) continue; if (add_string (&r, &size, &alloc, d->d_name) == -1) { @@ -74,29 +71,24 @@ do_ls (const char *path) return r; } +/* Because we can't chroot and run the ls command (since 'ls' won't + * necessarily exist in the chroot), this command can be used to escape + * from the sysroot (eg. 'll /..'). This command is not meant for + * serious use anyway, just for quick interactive sessions. + */ + char * do_ll (const char *path) { - int r, len; + int r; char *out, *err; char *spath; - //NEED_ROOT - ABS_PATH (path, 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); + spath = sysroot_path (path); if (!spath) { reply_with_perror ("malloc"); return NULL; } - snprintf (spath, len, "/sysroot%s", path); r = command (&out, &err, "ls", "-la", spath, NULL); free (spath);