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author Patrick J Volkerding <volkerdi@slackware.com>2019-04-21 03:36:58 +0000
committer Eric Hameleers <alien@slackware.com>2019-04-21 17:59:45 +0200
commit96cf3289b02a3c1b0e5c8d757a3d1f2dfaa044a4 (patch)
treec69242c829f3efaacfc05679da36aa33c9c7788e /source/l/v4l-utils
parent02c9bfff757559ec46bb1fdc183f160777c8117c (diff)
downloadcurrent-96cf3289b02a3c1b0e5c8d757a3d1f2dfaa044a4.tar.gz
current-96cf3289b02a3c1b0e5c8d757a3d1f2dfaa044a4.tar.xz
Sun Apr 21 03:36:58 UTC 201920190421033658
a/kernel-generic-4.19.36-x86_64-1.txz: Upgraded. a/kernel-huge-4.19.36-x86_64-1.txz: Upgraded. a/kernel-modules-4.19.36-x86_64-1.txz: Upgraded. d/kernel-headers-4.19.36-x86-1.txz: Upgraded. k/kernel-source-4.19.36-noarch-1.txz: Upgraded. l/imagemagick-6.9.10_41-x86_64-1.txz: Upgraded. l/pycairo-1.18.1-x86_64-1.txz: Upgraded. l/pygobject3-3.32.1-x86_64-1.txz: Upgraded. l/v4l-utils-1.16.5-x86_64-2.txz: Rebuilt. Reverted commit from upstream git that broke DVB. Thanks to Andrea Peluso. x/libdrm-2.4.98-x86_64-1.txz: Upgraded. isolinux/initrd.img: Rebuilt. kernels/*: Upgraded. usb-and-pxe-installers/usbboot.img: Rebuilt.
Diffstat (limited to 'source/l/v4l-utils')
-rwxr-xr-xsource/l/v4l-utils/v4l-utils.SlackBuild5
-rw-r--r--source/l/v4l-utils/v4l-utils.c82608ca1595427c2bdbd4abb9aca9163e1df60a.patch96
2 files changed, 100 insertions, 1 deletions
diff --git a/source/l/v4l-utils/v4l-utils.SlackBuild b/source/l/v4l-utils/v4l-utils.SlackBuild
index 17982dc19..ed61bf3ed 100755
--- a/source/l/v4l-utils/v4l-utils.SlackBuild
+++ b/source/l/v4l-utils/v4l-utils.SlackBuild
@@ -25,7 +25,7 @@ cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=v4l-utils
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}
@@ -79,6 +79,9 @@ find . \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \;
+# Revert patch that breaks DVB:
+zcat $CWD/v4l-utils.c82608ca1595427c2bdbd4abb9aca9163e1df60a.patch.gz | patch -p1 -R --verbose || exit 1
+
# qvidcap requires Qt5 - quit disabling it once we have that.
# qv4l2 requires Qt5 - quit disabling it once we have that.
diff --git a/source/l/v4l-utils/v4l-utils.c82608ca1595427c2bdbd4abb9aca9163e1df60a.patch b/source/l/v4l-utils/v4l-utils.c82608ca1595427c2bdbd4abb9aca9163e1df60a.patch
new file mode 100644
index 000000000..9aed81b44
--- /dev/null
+++ b/source/l/v4l-utils/v4l-utils.c82608ca1595427c2bdbd4abb9aca9163e1df60a.patch
@@ -0,0 +1,96 @@
+From c82608ca1595427c2bdbd4abb9aca9163e1df60a Mon Sep 17 00:00:00 2001
+From: Sean Young <sean@mess.org>
+Date: Sun, 17 Mar 2019 16:13:45 +0000
+Subject: libdvbv5: leaks and double free in dvb_fe_open_fname()
+
+dvb_fe_open_fname() takes ownership of fname if the function succeeds, but
+also in two of the error paths (e.g. if the ioctl FE_GET_PROPERTY fails).
+
+Adjust dvb_fe_open_fname() so it copies fname rather than taking ownership
+(and passing that to params). This makes the code cleaner.
+
+Signed-off-by: Sean Young <sean@mess.org>
+
+diff --git a/lib/libdvbv5/dvb-dev-local.c b/lib/libdvbv5/dvb-dev-local.c
+index e98b967..2de9a61 100644
+--- a/lib/libdvbv5/dvb-dev-local.c
++++ b/lib/libdvbv5/dvb-dev-local.c
+@@ -467,7 +467,7 @@ static struct dvb_open_descriptor
+ flags &= ~O_NONBLOCK;
+ }
+
+- ret = dvb_fe_open_fname(parms, strdup(dev->path), flags);
++ ret = dvb_fe_open_fname(parms, dev->path, flags);
+ if (ret) {
+ free(open_dev);
+ return NULL;
+diff --git a/lib/libdvbv5/dvb-fe.c b/lib/libdvbv5/dvb-fe.c
+index 7dcfa53..514a187 100644
+--- a/lib/libdvbv5/dvb-fe.c
++++ b/lib/libdvbv5/dvb-fe.c
+@@ -133,7 +133,6 @@ struct dvb_v5_fe_parms *dvb_fe_open_flags(int adapter, int frontend,
+ int flags)
+ {
+ int ret;
+- char *fname;
+ struct dvb_device *dvb;
+ struct dvb_dev_list *dvb_dev;
+ struct dvb_v5_fe_parms_priv *parms = NULL;
+@@ -153,7 +152,6 @@ struct dvb_v5_fe_parms *dvb_fe_open_flags(int adapter, int frontend,
+ dvb_dev_free(dvb);
+ return NULL;
+ }
+- fname = strdup(dvb_dev->path);
+
+ if (!strcmp(dvb_dev->bus_addr, "platform:dvbloopback")) {
+ logfunc(LOG_WARNING, _("Detected dvbloopback"));
+@@ -161,14 +159,10 @@ struct dvb_v5_fe_parms *dvb_fe_open_flags(int adapter, int frontend,
+ }
+
+ dvb_dev_free(dvb);
+- if (!fname) {
+- logfunc(LOG_ERR, _("fname calloc: %s"), strerror(errno));
+- return NULL;
+- }
++
+ parms = calloc(sizeof(*parms), 1);
+ if (!parms) {
+ logfunc(LOG_ERR, _("parms calloc: %s"), strerror(errno));
+- free(fname);
+ return NULL;
+ }
+ parms->p.verbose = verbose;
+@@ -183,7 +177,7 @@ struct dvb_v5_fe_parms *dvb_fe_open_flags(int adapter, int frontend,
+ if (use_legacy_call)
+ parms->p.legacy_fe = 1;
+
+- ret = dvb_fe_open_fname(parms, fname, flags);
++ ret = dvb_fe_open_fname(parms, dvb_dev->path, flags);
+ if (ret < 0) {
+ free(parms);
+ return NULL;
+@@ -203,7 +197,6 @@ int dvb_fe_open_fname(struct dvb_v5_fe_parms_priv *parms, char *fname,
+ fd = open(fname, flags, 0);
+ if (fd == -1) {
+ dvb_logerr(_("%s while opening %s"), strerror(errno), fname);
+- free(fname);
+ return -errno;
+ }
+
+@@ -226,7 +219,12 @@ int dvb_fe_open_fname(struct dvb_v5_fe_parms_priv *parms, char *fname,
+ }
+ }
+
+- parms->fname = fname;
++ parms->fname = strdup(fname);
++ if (!parms->fname) {
++ dvb_logerr(_("fname calloc: %s"), strerror(errno));
++ return -errno;
++ }
++
+ parms->fd = fd;
+ parms->fe_flags = flags;
+ parms->dvb_prop[0].cmd = DTV_API_VERSION;
+--
+cgit v0.10.2
+