diff options
Diffstat (limited to 'bin/pax/tar.c')
| -rw-r--r-- | bin/pax/tar.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/bin/pax/tar.c b/bin/pax/tar.c index 212961f8f44..01f4491ac6b 100644 --- a/bin/pax/tar.c +++ b/bin/pax/tar.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tar.c,v 1.83 2024/04/16 20:51:11 jca Exp $ */ +/* $OpenBSD: tar.c,v 1.84 2024/04/16 22:58:10 jca Exp $ */ /* $NetBSD: tar.c,v 1.5 1995/03/21 09:07:49 cgd Exp $ */ /*- @@ -62,9 +62,6 @@ struct xheader_record { /* shortest possible extended record: "5 a=\n" */ #define MINXHDRSZ 5 -/* longest record we'll accept */ -#define MAXXHDRSZ BLKMULT - /* * Routines for reading, writing and header identify of various versions of tar */ @@ -1588,7 +1585,11 @@ rd_size(off_t *size, const char *keyword, char *p) static int rd_xheader(ARCHD *arcn, int global, off_t size) { - char buf[MAXXHDRSZ]; + /* + * The pax format supposedly supports arbitrarily sized extended + * record headers, this implementation doesn't. + */ + char buf[sizeof("30xx linkpath=") - 1 + PAXPATHLEN + sizeof("\n")]; long len; char *delim, *keyword; char *nextp, *p, *end; |