From a12a99487d7d8c776ea727e53d3a75ca6cbf7142 Mon Sep 17 00:00:00 2001
From: Dima Panov <fluffy@FreeBSD.org>
Date: Wed, 20 Jan 2021 08:51:39 +0000
Subject: [PATCH] MFH: r562095 r562120

Fix potential buffer overflow.

Along the way improve port Makefile

PR:	252321
Submitted by:	daniel.engberg.lists@pyret.net

multimedia/libdvdcss: unbreak wit recent doxygen

With hat:	ports-secteam
PR:		252848
Suggested by:	VVD in PR 252321
---
 multimedia/libdvdcss/Makefile                 | 10 +++++---
 .../libdvdcss/files/patch-src_libdvdcss.c     | 23 +++++++++++++++++++
 2 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100644 multimedia/libdvdcss/files/patch-src_libdvdcss.c

diff --git a/multimedia/libdvdcss/Makefile b/multimedia/libdvdcss/Makefile
index 131259cc24a3..3cfe5ad4e63c 100644
--- a/multimedia/libdvdcss/Makefile
+++ b/multimedia/libdvdcss/Makefile
@@ -2,9 +2,10 @@
 # $FreeBSD$
 
 PORTNAME=	libdvdcss
-PORTVERSION=	1.4.2
+DISTVERSION=	1.4.2
+PORTREVISION=	2
 CATEGORIES=	multimedia
-MASTER_SITES=	http://download.videolan.org/pub/${PORTNAME}/${PORTVERSION}/
+MASTER_SITES=	https://download.videolan.org/pub/${PORTNAME}/${DISTVERSION}/
 
 MAINTAINER=	jpaetzel@FreeBSD.org
 COMMENT=	Portable abstraction library for DVD decryption
@@ -12,9 +13,10 @@ COMMENT=	Portable abstraction library for DVD decryption
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+USES=		libtool pathfix tar:bzip2
+
 RESTRICTED=	CSS code may violate the DMCA
 
-USES=		gmake libtool pathfix tar:bzip2
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
@@ -24,6 +26,8 @@ PORTDOCS=	*
 OPTIONS_DEFINE=	DOXYGEN DOCS
 
 DOXYGEN_BUILD_DEPENDS=	doxygen:devel/doxygen
+DOXYGEN_CONFIGURE_ENABLE=	doc
+DOXYGEN_USES=		gmake
 
 post-install-DOXYGEN-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
diff --git a/multimedia/libdvdcss/files/patch-src_libdvdcss.c b/multimedia/libdvdcss/files/patch-src_libdvdcss.c
new file mode 100644
index 000000000000..f9fddff4d7f6
--- /dev/null
+++ b/multimedia/libdvdcss/files/patch-src_libdvdcss.c
@@ -0,0 +1,23 @@
+--- src/libdvdcss.c.orig	2018-03-02 15:44:29 UTC
++++ src/libdvdcss.c
+@@ -320,7 +320,19 @@ static int init_cache_dir( dvdcss_t dvdcss )
+         return -1;
+     }
+ 
+-    sprintf( psz_tagfile, "%s/" CACHE_TAG_NAME, dvdcss->psz_cachefile );
++    i_ret = snprintf( psz_tagfile, PATH_MAX, "%s/" CACHE_TAG_NAME,
++                      dvdcss->psz_cachefile );
++    if ( i_ret < 0 || i_ret >= PATH_MAX)
++    {
++        if ( i_ret < 0)
++            print_error( dvdcss, "failed to compose cache directory tag path");
++        else
++            print_error( dvdcss, "cache directory tag path too long: %s/" CACHE_TAG_NAME,
++                         dvdcss->psz_cachefile );
++        dvdcss->psz_cachefile[0] = '\0';
++        return -1;
++    }
++
+     i_fd = open( psz_tagfile, O_RDWR|O_CREAT, 0644 );
+     if( i_fd >= 0 )
+     {