X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Finitrd.c;h=59749bba89967addfe6f0204f2371d39134cd377;hp=7b32a08a8c46d4adac82df18d62dc5bc427c5a26;hb=25c4b0190c22e3bdc5594aff994c8e8f99db5ab3;hpb=a7b73d4a1e09f12b2002083618056f0c823c1dcf diff --git a/daemon/initrd.c b/daemon/initrd.c index 7b32a08..59749bb 100644 --- a/daemon/initrd.c +++ b/daemon/initrd.c @@ -31,28 +31,23 @@ char ** do_initrd_list (char *path) { FILE *fp; - int len; char *cmd; char filename[PATH_MAX]; char **filenames = NULL; int size = 0, alloc = 0; + size_t len; NEED_ROOT (NULL); ABS_PATH (path, NULL); /* "zcat /sysroot/ | cpio --quiet -it", but path must be quoted. */ - len = 64 + 2 * strlen (path); - cmd = malloc (len); - if (!cmd) { - reply_with_perror ("malloc"); + if (asprintf_nowarn (&cmd, "zcat %R | cpio --quiet -it", path) == -1) { + reply_with_perror ("asprintf"); return NULL; } - strcpy (cmd, "zcat /sysroot"); - shell_quote (cmd+13, len-13, path); - strcat (cmd, " | cpio --quiet -it"); - - fprintf (stderr, "%s\n", cmd); + if (verbose) + fprintf (stderr, "%s\n", cmd); fp = popen (cmd, "r"); if (fp == NULL) {