sys/linux: add the Landlock network rule type and access rights

Add the new lanlock_net_port_attr struct and related
LANDLOCK_ACCESS_NET_{BIND,CONNECT}_TCP flags for TCP access control.

Add landlock_ruleset_attr's handled_access_net field and fix
handled_access_fs name.

Update tests with the new landlock_ruleset_attr's handled_access_net
field.

Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com>

7 files changed, 9 insertions, 9 deletions

diff --git a/sys/linux/test/landlock_fs_accesses b/sys/linux/test/landlock_fs_accesses
index c7d8fc486..18a8cb983 100644
--- a/sys/linux/test/landlock_fs_accesses
+++ b/sys/linux/test/landlock_fs_accesses
@@ -33,7 +33,7 @@ symlinkat(&AUTO='./file2\x00', 0xffffffffffffff9c, &AUTO='./file6\x00')
 
 # Creates a ruleset to restrict all kind of file creation.
 
-r0 = landlock_create_ruleset(&AUTO={0x1fff}, AUTO, 0x0)
+r0 = landlock_create_ruleset(&AUTO={0x1fff, 0x0}, AUTO, 0x0)
 prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1)
 landlock_restrict_self(r0, 0x0)
 
diff --git a/sys/linux/test/landlock_fs_forbidden b/sys/linux/test/landlock_fs_forbidden
index 29f70e848..f45c34af3 100644
--- a/sys/linux/test/landlock_fs_forbidden
+++ b/sys/linux/test/landlock_fs_forbidden
@@ -14,7 +14,7 @@ mkdirat(0xffffffffffffff9c, &AUTO='./file0/file1\x00', 0x1c0)
 
 # Creates a first ruleset to restrict execution.
 
-r0 = landlock_create_ruleset(&AUTO={0x1}, AUTO, 0x0)
+r0 = landlock_create_ruleset(&AUTO={0x1, 0x0}, AUTO, 0x0)
 prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1)
 landlock_restrict_self(r0, 0x0)
 
diff --git a/sys/linux/test/landlock_fs_reparent b/sys/linux/test/landlock_fs_reparent
index 08d78decb..20934003d 100644
--- a/sys/linux/test/landlock_fs_reparent
+++ b/sys/linux/test/landlock_fs_reparent
@@ -12,7 +12,7 @@ mkdirat(0xffffffffffffff9c, &AUTO='./file1/file4/file7\x00', 0x1c0)
 
 # Creates a ruleset to restrict file linking/renaming and execution (to get an extra access right).
 
-r0 = landlock_create_ruleset(&AUTO={0x2001}, AUTO, 0x0)
+r0 = landlock_create_ruleset(&AUTO={0x2001, 0x0}, AUTO, 0x0)
 
 # Allows link and rename from and to file1.
 
diff --git a/sys/linux/test/landlock_fs_truncate b/sys/linux/test/landlock_fs_truncate
index 1428bc03a..dd5986d0a 100644
--- a/sys/linux/test/landlock_fs_truncate
+++ b/sys/linux/test/landlock_fs_truncate
@@ -10,7 +10,7 @@ r1 = openat$dir(0xffffffffffffff9c, &AUTO='./file1\x00', 0x1, 0x0)
 
 # Creates a ruleset to restrict file truncation: LANDLOCK_ACCESS_FS_TRUNCATE.
 
-r2 = landlock_create_ruleset(&AUTO={0x4000}, AUTO, 0x0)
+r2 = landlock_create_ruleset(&AUTO={0x4000, 0x0}, AUTO, 0x0)
 
 # Allows truncation of file1.
 
diff --git a/sys/linux/test/landlock_layers b/sys/linux/test/landlock_layers
index fdc044963..166a4a930 100644
--- a/sys/linux/test/landlock_layers
+++ b/sys/linux/test/landlock_layers
@@ -5,7 +5,7 @@ mkdirat(0xffffffffffffff9c, &AUTO='./file0/file0\x00', 0x1c0)
 
 # Creates a first ruleset to restrict file creation.
 
-r0 = landlock_create_ruleset(&AUTO={0x100}, AUTO, 0x0)
+r0 = landlock_create_ruleset(&AUTO={0x100, 0x0}, AUTO, 0x0)
 r1 = openat$dir(0xffffffffffffff9c, &AUTO='./file0\x00', 0x200000, 0x0)
 landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r0, AUTO, &AUTO={0x100, r1}, 0x0)
 
@@ -27,7 +27,7 @@ mknodat(0xffffffffffffff9c, &AUTO='./file1\x00', 0x81c0, 0x0) # EACCES
 
 # Creates a second ruleset to restrict file removal.
 
-r2 = landlock_create_ruleset(&AUTO={0x20}, AUTO, 0x0)
+r2 = landlock_create_ruleset(&AUTO={0x20, 0x0}, AUTO, 0x0)
 r3 = openat$dir(0xffffffffffffff9c, &AUTO='./file0/file0\x00', 0x200000, 0x0)
 landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r2, AUTO, &AUTO={0x20, r3}, 0x0)
 
diff --git a/sys/linux/test/landlock_ptrace b/sys/linux/test/landlock_ptrace
index ad63f3e5c..aca5afa79 100644
--- a/sys/linux/test/landlock_ptrace
+++ b/sys/linux/test/landlock_ptrace
@@ -11,7 +11,7 @@ r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
 ptrace(0x10, r0)
 ptrace(0x11, r0)
 
-r1 = landlock_create_ruleset(&AUTO={0x100}, AUTO, 0x0)
+r1 = landlock_create_ruleset(&AUTO={0x100, 0x0}, AUTO, 0x0)
 landlock_restrict_self(r1, 0x0)
 
 r2 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
@@ -22,7 +22,7 @@ ptrace(0x11, r0)
 ptrace(0x10, r2)
 ptrace(0x11, r2)
 
-r3 = landlock_create_ruleset(&AUTO={0x100}, AUTO, 0x0)
+r3 = landlock_create_ruleset(&AUTO={0x100, 0x0}, AUTO, 0x0)
 landlock_restrict_self(r3, 0x0)
 
 ptrace(0x10, r0)
diff --git a/sys/linux/test/landlock_sb_delete b/sys/linux/test/landlock_sb_delete
index 88f05946a..f81ebeb9d 100644
--- a/sys/linux/test/landlock_sb_delete
+++ b/sys/linux/test/landlock_sb_delete
@@ -13,7 +13,7 @@ mkdirat(0xffffffffffffff9c, &AUTO='./file1\x00', 0x1c0)
 
 # Creates a ruleset with a reference to this mount point.
 
-r0 = landlock_create_ruleset(&AUTO={0x100}, AUTO, 0x0)
+r0 = landlock_create_ruleset(&AUTO={0x100, 0x0}, AUTO, 0x0)
 r1 = openat$dir(0xffffffffffffff9c, &AUTO='./file0\x00', 0x200000, 0x0)
 landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r0, AUTO, &AUTO={0x100, r1}, 0x0)