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authorAlexey Neyman <stilor@att.net>2018-05-12 20:00:41 (GMT)
committerAlexey Neyman <stilor@att.net>2018-05-12 20:03:29 (GMT)
commit387c8d8e2c89d94d41c76479ee9571c60e824ac3 (patch)
tree55446e0fad0d390157ab44d8ec5e8007c7f439bc /packages/glibc/2.19/0013-if_nametoindex-size-check.patch
parent7d3d4d9e7484b8e48336f7ba4b934661b1562fb8 (diff)
First batch of fixes
- Incompatible function type for ifunc alias - Multiple statements macro expansion in strftime - if_nametoindex size checking Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'packages/glibc/2.19/0013-if_nametoindex-size-check.patch')
-rw-r--r--packages/glibc/2.19/0013-if_nametoindex-size-check.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/packages/glibc/2.19/0013-if_nametoindex-size-check.patch b/packages/glibc/2.19/0013-if_nametoindex-size-check.patch
new file mode 100644
index 0000000..375bb95
--- /dev/null
+++ b/packages/glibc/2.19/0013-if_nametoindex-size-check.patch
@@ -0,0 +1,29 @@
+commit 2180fee114b778515b3f560e5ff1e795282e60b0
+Author: Steve Ellcey <sellcey@caviumnetworks.com>
+Date: Wed Nov 15 08:58:48 2017 -0800
+
+ Check length of ifname before copying it into to ifreq structure.
+
+ [BZ #22442]
+ * sysdeps/unix/sysv/linux/if_index.c (__if_nametoindex):
+ Check if ifname is too long.
+
+---
+ sysdeps/unix/sysv/linux/if_index.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/sysdeps/unix/sysv/linux/if_index.c
++++ b/sysdeps/unix/sysv/linux/if_index.c
+@@ -44,6 +44,12 @@
+ if (fd < 0)
+ return 0;
+
++ if (strlen (ifname) >= IFNAMSIZ)
++ {
++ __set_errno (ENODEV);
++ return 0;
++ }
++
+ strncpy (ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
+ if (__ioctl (fd, SIOCGIFINDEX, &ifr) < 0)
+ {