diff mbox series

[RFC,1/3] net/tls: Add an AF_TLSH address family

Message ID 167398608250.5631.8948909443803573469.stgit@91.116.238.104.host.secureserver.net (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Another crack at a handshake upcall mechanism | expand

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netdev/tree_selection success Guessed tree name to be net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5978 this patch: 5978
netdev/cc_maintainers warning 22 maintainers not CCed: mingo@redhat.com acme@kernel.org alexander.shishkin@linux.intel.com linux-perf-users@vger.kernel.org peterz@infradead.org pabeni@redhat.com martin.lau@kernel.org mark.rutland@arm.com dylany@fb.com yajun.deng@linux.dev edumazet@google.com cgzones@googlemail.com davem@davemloft.net axboe@kernel.dk stephen.smalley.work@gmail.com paul@paul-moore.com eparis@parisplace.org namhyung@kernel.org selinux@vger.kernel.org hare@suse.de jolsa@kernel.org fred@cloudflare.com
netdev/build_clang success Errors and warnings before: 2773 this patch: 2773
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 13312 this patch: 13312
netdev/checkpatch fail ERROR: space prohibited before that ',' (ctx:WxE) ERROR: space prohibited before that ',' (ctx:WxW) WARNING: please, no spaces at the start of a line
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Chuck Lever Jan. 17, 2023, 8:08 p.m. UTC 
Add definitions for an AF_TLSH address family. The next patch
explains its purpose and operation.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/linux/socket.h                         |    4 +++-
 net/core/sock.c                                |    2 +-
 net/socket.c                                   |    1 +
 security/selinux/hooks.c                       |    4 +++-
 security/selinux/include/classmap.h            |    4 +++-
 tools/perf/trace/beauty/include/linux/socket.h |    4 +++-
 6 files changed, 14 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/socket.h b/include/linux/socket.h
index de3701a2a212..e650c7a90138 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -235,8 +235,9 @@  struct ucred {
 #define AF_MCTP		45	/* Management component
 				 * transport protocol
 				 */
+#define AF_TLSH		46	/* TLS handshake request */
 
-#define AF_MAX		46	/* For now.. */
+#define AF_MAX		47	/* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC	AF_UNSPEC
@@ -287,6 +288,7 @@  struct ucred {
 #define PF_SMC		AF_SMC
 #define PF_XDP		AF_XDP
 #define PF_MCTP		AF_MCTP
+#define PF_TLSH		AF_TLSH
 #define PF_MAX		AF_MAX
 
 /* Maximum queue length specifiable by listen.  */
diff --git a/net/core/sock.c b/net/core/sock.c
index 30407b2dd2ac..8a8ac154d243 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -229,7 +229,7 @@  static struct lock_class_key af_family_kern_slock_keys[AF_MAX];
   x "AF_IEEE802154",	x "AF_CAIF"	,	x "AF_ALG"      , \
   x "AF_NFC"   ,	x "AF_VSOCK"    ,	x "AF_KCM"      , \
   x "AF_QIPCRTR",	x "AF_SMC"	,	x "AF_XDP"	, \
-  x "AF_MCTP"  , \
+  x "AF_MCTP"  ,	x "AF_TLSH"	, \
   x "AF_MAX"
 
 static const char *const af_family_key_strings[AF_MAX+1] = {
diff --git a/net/socket.c b/net/socket.c
index 00da9ce3dba0..3f5e80173166 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -214,6 +214,7 @@  static const char * const pf_family_names[] = {
 	[PF_SMC]	= "PF_SMC",
 	[PF_XDP]	= "PF_XDP",
 	[PF_MCTP]	= "PF_MCTP",
+	[PF_TLSH]	= "PF_TLSH",
 };
 
 /*
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index f553c370397e..e1c67e8f2bc4 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1257,7 +1257,9 @@  static inline u16 socket_type_to_security_class(int family, int type, int protoc
 			return SECCLASS_XDP_SOCKET;
 		case PF_MCTP:
 			return SECCLASS_MCTP_SOCKET;
-#if PF_MAX > 46
+		case PF_TLSH:
+			return SECCLASS_TLSH_SOCKET;
+#if PF_MAX > 47
 #error New address family defined, please update this function.
 #endif
 		}
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index a3c380775d41..af2046f2d13d 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -237,6 +237,8 @@  const struct security_class_mapping secclass_map[] = {
 	  { COMMON_SOCK_PERMS, NULL } },
 	{ "smc_socket",
 	  { COMMON_SOCK_PERMS, NULL } },
+	{ "tlsh_socket",
+	  { COMMON_SOCK_PERMS, NULL } },
 	{ "infiniband_pkey",
 	  { "access", NULL } },
 	{ "infiniband_endport",
@@ -259,6 +261,6 @@  const struct security_class_mapping secclass_map[] = {
 	{ NULL }
   };
 
-#if PF_MAX > 46
+#if PF_MAX > 47
 #error New address family defined, please update secclass_map.
 #endif
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
index de3701a2a212..e650c7a90138 100644
--- a/tools/perf/trace/beauty/include/linux/socket.h
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -235,8 +235,9 @@  struct ucred {
 #define AF_MCTP		45	/* Management component
 				 * transport protocol
 				 */
+#define AF_TLSH		46	/* TLS handshake request */
 
-#define AF_MAX		46	/* For now.. */
+#define AF_MAX		47	/* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC	AF_UNSPEC
@@ -287,6 +288,7 @@  struct ucred {
 #define PF_SMC		AF_SMC
 #define PF_XDP		AF_XDP
 #define PF_MCTP		AF_MCTP
+#define PF_TLSH		AF_TLSH
 #define PF_MAX		AF_MAX
 
 /* Maximum queue length specifiable by listen.  */