unzip/unzip-6.0-timestamp.patch
Troy Dawson 812100f3e3 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/unzip#7ca60a3df8e6a2b281937307d418993e08cfca3f
2020-10-15 13:15:25 -07:00

42 lines
1.5 KiB
Diff

From: "Steven M. Schweda" <sms@antinode.info>
Subject: Do not ignore extra fields containing Unix Timestamps
Bug-Debian: https://bugs.debian.org/842993
X-Debian-version: 6.0-21
--- a/process.c
+++ b/process.c
@@ -2914,10 +2914,13 @@
break;
case EF_IZUNIX2:
- if (have_new_type_eb == 0) {
- flags &= ~0x0ff; /* ignore any previous IZUNIX field */
+ if (have_new_type_eb == 0) { /* (< 1) */
have_new_type_eb = 1;
}
+ if (have_new_type_eb <= 1) {
+ /* Ignore any prior (EF_IZUNIX/EF_PKUNIX) UID/GID. */
+ flags &= 0x0ff;
+ }
#ifdef IZ_HAVE_UXUIDGID
if (have_new_type_eb > 1)
break; /* IZUNIX3 overrides IZUNIX2 e.f. block ! */
@@ -2933,6 +2936,8 @@
/* new 3rd generation Unix ef */
have_new_type_eb = 2;
+ /* Ignore any prior EF_IZUNIX/EF_PKUNIX/EF_IZUNIX2 UID/GID. */
+ flags &= 0x0ff;
/*
Version 1 byte version of this extra field, currently 1
UIDSize 1 byte Size of UID field
@@ -2953,8 +2958,6 @@
uid_size = *((EB_HEADSIZE + 1) + ef_buf);
gid_size = *((EB_HEADSIZE + uid_size + 2) + ef_buf);
- flags &= ~0x0ff; /* ignore any previous UNIX field */
-
if ( read_ux3_value((EB_HEADSIZE + 2) + ef_buf,
uid_size, &z_uidgid[0])
&&