diff options
Diffstat (limited to 'usr/gen_init_cpio.c')
| -rw-r--r-- | usr/gen_init_cpio.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c index bf5b98c6cf8d..0e2c8a5838b1 100644 --- a/usr/gen_init_cpio.c +++ b/usr/gen_init_cpio.c @@ -320,6 +320,12 @@ static int cpio_mkfile(const char *name, const char *location, goto error; } + if (buf.st_mtime > 0xffffffff) { + fprintf(stderr, "%s: Timestamp exceeds maximum cpio timestamp, clipping.\n", + location); + buf.st_mtime = 0xffffffff; + } + filebuf = malloc(buf.st_size); if (!filebuf) { fprintf (stderr, "out of memory\n"); @@ -551,6 +557,16 @@ int main (int argc, char *argv[]) } } + /* + * Timestamps after 2106-02-07 06:28:15 UTC have an ascii hex time_t + * representation that exceeds 8 chars and breaks the cpio header + * specification. + */ + if (default_mtime > 0xffffffff) { + fprintf(stderr, "ERROR: Timestamp too large for cpio format\n"); + exit(1); + } + if (argc - optind != 1) { usage(argv[0]); exit(1); |