about summary refs log tree commit diff
diff options
context:
space:
mode:
authorTobias Klauser <tklauser@distanz.ch>2023-11-28 12:06:43 +0100
committerFlorian Weimer <fweimer@redhat.com>2023-11-28 13:44:47 +0100
commit06bbe63e367abd5f7b225cbae30d1e487f237c85 (patch)
treec1b225a4eaa703f2b947c9437ca3fefcb0eedc1d
parent78ca44da0160a0b442f0ca1f253e3360f044b2ec (diff)
downloadglibc-06bbe63e367abd5f7b225cbae30d1e487f237c85.tar.gz
glibc-06bbe63e367abd5f7b225cbae30d1e487f237c85.tar.xz
glibc-06bbe63e367abd5f7b225cbae30d1e487f237c85.zip
Add TCP_MD5SIG_FLAG_IFINDEX from Linux 5.6 to netinet/tcp.h.
This patch adds the TCP_MD5SIG_FLAG_IFINDEX constant from Linux 5.6 to
sysdeps/gnu/netinet/tcp.h and updates struct tcp_md5sig accordingly to
contain the device index.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
-rw-r--r--sysdeps/gnu/netinet/tcp.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index 1793724642..b2acbb4350 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -272,6 +272,7 @@ struct tcp_info
 
 /* tcp_md5sig extension flags for TCP_MD5SIG_EXT.  */
 #define TCP_MD5SIG_FLAG_PREFIX	1 /* Address prefix length.  */
+#define TCP_MD5SIG_FLAG_IFINDEX	2 /* Ifindex set.  */
 
 struct tcp_md5sig
 {
@@ -279,7 +280,7 @@ struct tcp_md5sig
   uint8_t	tcpm_flags;			/* Extension flags.  */
   uint8_t	tcpm_prefixlen;			/* Address prefix.  */
   uint16_t	tcpm_keylen;			/* Key length.  */
-  uint32_t	__tcpm_pad;			/* Zero.  */
+  int		tcpm_ifindex;			/* Device index for scope.  */
   uint8_t	tcpm_key[TCP_MD5SIG_MAXKEYLEN];	/* Key (binary).  */
 };