Revert "ppp: backport security fixes"

This reverts commit 215598fd03899c19a9cd26266221269dd5ec8cee since it
didn't contain a reference to the CVE it addresses. The next commit
will re-add the commit including a CVE reference in its commit message.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 0 insertions, 30 deletions

diff --git a/package/network/services/ppp/patches/700-radius-Prevent-buffer-overflow-in-rc_mksid.patch b/package/network/services/ppp/patches/700-radius-Prevent-buffer-overflow-in-rc_mksid.patch
deleted file mode 100644
index 1c5722e6dd..0000000000
--- a/package/network/services/ppp/patches/700-radius-Prevent-buffer-overflow-in-rc_mksid.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 858976b1fc3107f1261aae337831959b511b83c2 Mon Sep 17 00:00:00 2001
-From: Paul Mackerras <paulus@ozlabs.org>
-Date: Sat, 4 Jan 2020 12:01:32 +1100
-Subject: [PATCH] radius: Prevent buffer overflow in rc_mksid()
-
-On some systems getpid() can return a value greater than 65535.
-Increase the size of buf[] to allow for this, and use slprintf()
-to make sure we never overflow it.
-
-Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
----
- pppd/plugins/radius/util.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/pppd/plugins/radius/util.c b/pppd/plugins/radius/util.c
-index 6f976a712951..740131e8377c 100644
---- a/pppd/plugins/radius/util.c
-+++ b/pppd/plugins/radius/util.c
-@@ -73,9 +73,9 @@ void rc_mdelay(int msecs)
- char *
- rc_mksid (void)
- {
--  static char buf[15];
-+  static char buf[32];
-   static unsigned short int cnt = 0;
--  sprintf (buf, "%08lX%04X%02hX",
-+  slprintf(buf, sizeof(buf), "%08lX%04X%02hX",
- 	   (unsigned long int) time (NULL),
- 	   (unsigned int) getpid (),
- 	   cnt & 0xFF);