X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Ffind.c;h=40f1b3bce59d990e135f46b88ff83f99b77e4d17;hp=7ceeafafcd35dec922f6d5e96dd6e7044158cc02;hb=a82bfb88e553c6626c99757779f9b500664409ba;hpb=3e2d925717d1dac6b3862e98192c12d1080c2152 diff --git a/daemon/find.c b/daemon/find.c index 7ceeafa..40f1b3b 100644 --- a/daemon/find.c +++ b/daemon/find.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 @@ -56,40 +56,41 @@ do_find (char *dir) FILE *fp; char **res = NULL; int size = 0, alloc = 0; - char sysrootdir[PATH_MAX]; + char *sysrootdir; char str[PATH_MAX]; NEED_ROOT (NULL); ABS_PATH (dir, NULL); - snprintf (sysrootdir, sizeof sysrootdir, "/sysroot%s", dir); + sysrootdir = sysroot_path (dir); + if (!sysrootdir) { + reply_with_perror ("malloc"); + return NULL; + } r = stat (sysrootdir, &statbuf); if (r == -1) { reply_with_perror ("%s", dir); + free (sysrootdir); return NULL; } if (!S_ISDIR (statbuf.st_mode)) { reply_with_error ("%s: not a directory", dir); + free (sysrootdir); return NULL; } sysrootdirlen = strlen (sysrootdir); /* Assemble the external find command. */ - len = 2 * sysrootdirlen + 32; - cmd = malloc (len); - if (!cmd) { + if (asprintf_nowarn (&cmd, "find %Q -print0", sysrootdir) == -1) { reply_with_perror ("malloc"); + free (sysrootdir); return NULL; } - strcpy (cmd, "find "); - shell_quote (cmd+5, len-5, sysrootdir); - strcat (cmd, " -print0"); - if (verbose) - printf ("%s\n", cmd); + fprintf (stderr, "%s\n", cmd); fp = popen (cmd, "r"); if (fp == NULL) {