--- /dev/null
+/* 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 "../src/guestfs_protocol.h"
+#include "daemon.h"
+#include "actions.h"
+
+static int
+input_to_nul (FILE *fp, char *buf, int maxlen)
+{
+ int i = 0, c;
+
+ while (i < maxlen) {
+ c = fgetc (fp);
+ if (c == EOF)
+ return 0;
+ buf[i++] = c;
+ if (c == '\0')
+ return i;
+ }
+
+ reply_with_error ("input_to_nul: input string too long");
+ return -1;
+}
+
+char **
+do_find (const char *dir)
+{
+ struct stat statbuf;
+ int r, len, sysrootdirlen;
+ char *cmd;
+ FILE *fp;
+ char **res = NULL;
+ int size = 0, alloc = 0;
+ char sysrootdir[PATH_MAX];
+ char str[PATH_MAX];
+
+ NEED_ROOT (NULL);
+ ABS_PATH (dir, NULL);
+
+ snprintf (sysrootdir, sizeof sysrootdir, "/sysroot%s", dir);
+
+ r = stat (sysrootdir, &statbuf);
+ if (r == -1) {
+ reply_with_perror ("%s", dir);
+ return NULL;
+ }
+ if (!S_ISDIR (statbuf.st_mode)) {
+ reply_with_error ("%s: not a directory", dir);
+ return NULL;
+ }
+
+ sysrootdirlen = strlen (sysrootdir);
+
+ /* Assemble the external find command. */
+ len = 2 * sysrootdirlen + 32;
+ cmd = malloc (len);
+ if (!cmd) {
+ reply_with_perror ("malloc");
+ return NULL;
+ }
+
+ strcpy (cmd, "find ");
+ shell_quote (cmd+5, len-5, sysrootdir);
+ strcat (cmd, " -print0");
+
+ if (verbose)
+ printf ("%s\n", cmd);
+
+ fp = popen (cmd, "r");
+ if (fp == NULL) {
+ reply_with_perror ("%s", cmd);
+ free (cmd);
+ return NULL;
+ }
+ free (cmd);
+
+ while ((r = input_to_nul (fp, str, PATH_MAX)) > 0) {
+ if (verbose)
+ printf ("find string: %s\n", str);
+
+ len = strlen (str);
+ if (len <= sysrootdirlen)
+ continue;
+
+ /* Remove the directory part of the path when adding it. */
+ if (add_string (&res, &size, &alloc, str + sysrootdirlen) == -1) {
+ pclose (fp);
+ return NULL;
+ }
+ }
+ pclose (fp);
+
+ if (r == -1) {
+ free_stringslen (res, size);
+ return NULL;
+ }
+
+ if (add_string (&res, &size, &alloc, NULL) == -1)
+ return NULL;
+
+ sort_strings (res, size-1);
+
+ return res; /* caller frees */
+}