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author | Patrick J Volkerding <volkerdi@slackware.com> | 2019-04-21 03:36:58 +0000 |
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committer | Eric Hameleers <alien@slackware.com> | 2019-04-21 17:59:45 +0200 |
commit | 96cf3289b02a3c1b0e5c8d757a3d1f2dfaa044a4 (patch) | |
tree | c69242c829f3efaacfc05679da36aa33c9c7788e /source/l/v4l-utils/v4l-utils.c82608ca1595427c2bdbd4abb9aca9163e1df60a.patch | |
parent | 02c9bfff757559ec46bb1fdc183f160777c8117c (diff) | |
download | current-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 '')
-rw-r--r-- | source/l/v4l-utils/v4l-utils.c82608ca1595427c2bdbd4abb9aca9163e1df60a.patch | 96 |
1 files changed, 96 insertions, 0 deletions
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 + |