net-analyzer/driftnet: Fix building against media-libs/giflib-5 (bug #572036). Add USE=filecaps.

Package-Manager: portage-2.2.26

2 files changed, 136 insertions, 0 deletions

diff --git a/net-analyzer/driftnet/driftnet-0.1.6_p20090401-r1.ebuild b/net-analyzer/driftnet/driftnet-0.1.6_p20090401-r1.ebuild
new file mode 100644
index 000000000000..860dee9355b6
--- /dev/null
+++ b/net-analyzer/driftnet/driftnet-0.1.6_p20090401-r1.ebuild
@@ -0,0 +1,86 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+inherit eutils fcaps flag-o-matic toolchain-funcs
+
+DESCRIPTION="A program which listens to network traffic and picks out images from TCP streams it observes"
+HOMEPAGE="http://www.ex-parrot.com/~chris/driftnet/"
+SRC_URI="mirror://github/rbu/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~ppc -sparc ~x86"
+SLOT="0"
+IUSE="gtk mp3 suid"
+
+CDEPEND="
+	net-libs/libpcap
+	gtk? (
+		x11-libs/gtk+:2
+		virtual/jpeg:0
+		media-libs/giflib:=
+		media-libs/libpng:=
+	)
+"
+
+DEPEND="
+	${CDEPEND}
+	virtual/pkgconfig
+"
+RDEPEND="
+	${CDEPEND}
+	mp3? ( media-sound/mpg123 )
+"
+
+src_prepare() {
+	epatch "${FILESDIR}"/${PN}-0.1.6-giflib-5.patch
+
+	sed -i \
+		-e 's:png_set_gray_1_2_4_to_8:png_set_expand_gray_1_2_4_to_8:' \
+		png.c || die
+
+	# With newer libpng, --cflags causes build failures.
+	sed -i \
+		-e 's:pkg-config --cflags libpng:$(PKG_CONFIG) --libs libpng:' \
+		-e 's:_BSD_SOURCE:_DEFAULT_SOURCE:g' \
+		Makefile || die
+}
+
+src_compile() {
+	tc-export CC PKG_CONFIG
+
+	if use gtk; then
+		emake
+		mv driftnet driftnet-gtk || die
+		emake clean
+	fi
+
+	# build a non-gtk version for all users
+	sed -i 's:^\(.*gtk.*\)$:#\1:g' Makefile || die "sed disable gtk failed"
+	append-flags -DNO_DISPLAY_WINDOW
+	emake
+}
+
+src_install() {
+	dosbin driftnet
+	doman driftnet.1
+
+	use gtk && dosbin driftnet-gtk
+
+	dodoc CHANGES CREDITS README TODO
+
+	if use suid ; then
+		elog "marking the no-display driftnet as setuid root."
+		fowners root:wheel "/usr/sbin/driftnet"
+		fperms 710 "/usr/sbin/driftnet"
+		fperms u+s "/usr/sbin/driftnet"
+	fi
+}
+
+pkg_postinst() {
+	fcaps cap_dac_read_search,cap_net_raw,cap_net_admin \
+		"${EROOT}"/usr/sbin/driftnet
+	use gtk && fcaps cap_dac_read_search,cap_net_raw,cap_net_admin \
+		"${EROOT}"/usr/sbin/driftnet-gtk
+}
diff --git a/net-analyzer/driftnet/files/driftnet-0.1.6-giflib-5.patch b/net-analyzer/driftnet/files/driftnet-0.1.6-giflib-5.patch
new file mode 100644
index 000000000000..30ad62c38f47
--- /dev/null
+++ b/net-analyzer/driftnet/files/driftnet-0.1.6-giflib-5.patch
@@ -0,0 +1,50 @@
+--- a/gif.c
++++ b/gif.c
+@@ -20,7 +20,12 @@
+  */
+ int gif_load_hdr(img I) {
+     GifFileType *g;
++#if GIFLIB_MAJOR > 4
++	int *GifError = NULL;
++    g = I->us = DGifOpenFileHandle(fileno(I->fp), GifError);
++#else
+     g = I->us = DGifOpenFileHandle(fileno(I->fp));
++#endif /* GIFLIB_MAJOR */
+     if (!I->us) {
+         I->err = IE_HDRFORMAT;
+         return 0;
+@@ -36,7 +41,12 @@
+  * Abort loading a GIF file after the header is done.
+  */
+ int gif_abort_load(img I) {
++#if GIFLIB_MAJOR > 4
++	int *GifError = NULL;
++    DGifCloseFile((GifFileType*)I->us, GifError);
++#else
+     DGifCloseFile((GifFileType*)I->us);
++#endif /* GIFLIB_MAJOR */
+     return 1;
+ }
+ 
+@@ -44,6 +54,9 @@
+  * Load GIF image.
+  */
+ int gif_load_img(img I) {
++#if GIFLIB_MAJOR > 4
++	int *GifError = NULL;
++#endif /* GIFLIB_MAJOR */
+     GifFileType *g = I->us;
+     struct SavedImage *si;
+     int ret = 0;
+@@ -114,7 +127,11 @@
+     ret = 1;
+ fail:
+ 
++#if GIFLIB_MAJOR > 4
++    DGifCloseFile(g, GifError);
++#else
+     DGifCloseFile(g);
++#endif /* GIFLIB_MAJOR */
+     
+     return ret;
+ }