1 /* libguestfs - the guestfsd daemon
2 * Copyright (C) 2009 Red Hat Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include "../src/guestfs_protocol.h"
33 input_to_nul (FILE *fp, char *buf, int maxlen)
46 reply_with_error ("input_to_nul: input string too long");
54 int r, len, sysrootdirlen;
58 int size = 0, alloc = 0;
65 sysrootdir = sysroot_path (dir);
67 reply_with_perror ("malloc");
71 r = stat (sysrootdir, &statbuf);
73 reply_with_perror ("%s", dir);
77 if (!S_ISDIR (statbuf.st_mode)) {
78 reply_with_error ("%s: not a directory", dir);
83 sysrootdirlen = strlen (sysrootdir);
85 /* Assemble the external find command. */
86 if (asprintf_nowarn (&cmd, "find %Q -print0", sysrootdir) == -1) {
87 reply_with_perror ("malloc");
93 fprintf (stderr, "%s\n", cmd);
95 fp = popen (cmd, "r");
97 reply_with_perror ("%s", cmd);
103 while ((r = input_to_nul (fp, str, PATH_MAX)) > 0) {
105 printf ("find string: %s\n", str);
108 if (len <= sysrootdirlen)
111 /* Remove the directory part of the path when adding it. */
112 if (add_string (&res, &size, &alloc, str + sysrootdirlen) == -1) {
117 if (pclose (fp) != 0) {
118 reply_with_perror ("pclose: find");
119 free_stringslen (res, size);
124 free_stringslen (res, size);
128 if (add_string (&res, &size, &alloc, NULL) == -1)
131 sort_strings (res, size-1);
133 return res; /* caller frees */