n7 classify pidfd and misc tail syscalls

2 files changed, 76 insertions, 61 deletions

diff --git a/internal/tracepoints/dimension_selector_test.go b/internal/tracepoints/dimension_selector_test.go
index cd7b0f8..da88954 100644
--- a/internal/tracepoints/dimension_selector_test.go
+++ b/internal/tracepoints/dimension_selector_test.go
@@ -48,6 +48,21 @@ func TestParseSelectorWithDimensionsKindOnly(t *testing.T) {
 	}
 }
 
+func TestParseSelectorWithDimensionsPidfdKindOnly(t *testing.T) {
+	sel, err := ParseSelectorWithDimensions("", "", DimensionSelectorConfig{
+		TraceKinds: "pidfd",
+	})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if !sel.ShouldAttach("sys_enter_pidfd_open") {
+		t.Fatal("expected pidfd_open to be attached for pidfd kind")
+	}
+	if sel.ShouldAttach("sys_enter_openat") {
+		t.Fatal("expected openat to be excluded when only pidfd kind is enabled")
+	}
+}
+
 func TestParseSelectorWithDimensionsSyscallOnly(t *testing.T) {
 	sel, err := ParseSelectorWithDimensions("", "", DimensionSelectorConfig{
 		TraceSyscalls: "openat",
diff --git a/internal/tracepoints/generated_tracepoints.go b/internal/tracepoints/generated_tracepoints.go
index b9da5ca..060a779 100644
--- a/internal/tracepoints/generated_tracepoints.go
+++ b/internal/tracepoints/generated_tracepoints.go
@@ -1111,7 +1111,7 @@ var syscallFamilies = map[string]string{
 var syscallKinds = map[string]string{
 	"accept":                  "accept",
 	"accept4":                 "accept",
-	"access":                  "path",
+	"access":                  "pathname",
 	"acct":                    "null",
 	"add_key":                 "keyctl",
 	"adjtimex":                "null",
@@ -1123,10 +1123,10 @@ var syscallKinds = map[string]string{
 	"cachestat":               "fd",
 	"capget":                  "null",
 	"capset":                  "null",
-	"chdir":                   "path",
-	"chmod":                   "path",
-	"chown":                   "path",
-	"chroot":                  "path",
+	"chdir":                   "pathname",
+	"chmod":                   "pathname",
+	"chown":                   "pathname",
+	"chroot":                  "pathname",
 	"clock_adjtime":           "null",
 	"clock_getres":            "null",
 	"clock_gettime":           "null",
@@ -1138,7 +1138,7 @@ var syscallKinds = map[string]string{
 	"close_range":             "fd",
 	"connect":                 "fd",
 	"copy_file_range":         "fd",
-	"creat":                   "path",
+	"creat":                   "pathname",
 	"delete_module":           "null",
 	"dup":                     "fd",
 	"dup2":                    "fd",
@@ -1155,23 +1155,23 @@ var syscallKinds = map[string]string{
 	"execveat":                "exec",
 	"exit":                    "null",
 	"exit_group":              "null",
-	"faccessat":               "path",
-	"faccessat2":              "path",
+	"faccessat":               "pathname",
+	"faccessat2":              "pathname",
 	"fadvise64":               "fd",
 	"fallocate":               "fd",
 	"fanotify_init":           "null",
-	"fanotify_mark":           "path",
+	"fanotify_mark":           "pathname",
 	"fchdir":                  "fd",
 	"fchmod":                  "fd",
-	"fchmodat":                "path",
-	"fchmodat2":               "path",
+	"fchmodat":                "pathname",
+	"fchmodat2":               "pathname",
 	"fchown":                  "fd",
-	"fchownat":                "path",
+	"fchownat":                "pathname",
 	"fcntl":                   "fcntl",
 	"fdatasync":               "fd",
 	"fgetxattr":               "fd",
-	"file_getattr":            "path",
-	"file_setattr":            "path",
+	"file_getattr":            "pathname",
+	"file_setattr":            "pathname",
 	"finit_module":            "fd",
 	"flistxattr":              "fd",
 	"flock":                   "fd",
@@ -1181,7 +1181,7 @@ var syscallKinds = map[string]string{
 	"fsetxattr":               "fd",
 	"fsmount":                 "eventfd",
 	"fsopen":                  "null",
-	"fspick":                  "path",
+	"fspick":                  "pathname",
 	"fstatfs":                 "fd",
 	"fsync":                   "fd",
 	"ftruncate":               "fd",
@@ -1190,7 +1190,7 @@ var syscallKinds = map[string]string{
 	"futex_wait":              "null",
 	"futex_waitv":             "null",
 	"futex_wake":              "null",
-	"futimesat":               "path",
+	"futimesat":               "pathname",
 	"get_mempolicy":           "null",
 	"get_robust_list":         "null",
 	"getcpu":                  "null",
@@ -1219,8 +1219,8 @@ var syscallKinds = map[string]string{
 	"gettid":                  "null",
 	"gettimeofday":            "null",
 	"getuid":                  "null",
-	"getxattr":                "path",
-	"getxattrat":              "path",
+	"getxattr":                "pathname",
+	"getxattrat":              "pathname",
 	"init_module":             "null",
 	"inotify_add_watch":       "fd",
 	"inotify_init":            "null",
@@ -1240,27 +1240,27 @@ var syscallKinds = map[string]string{
 	"iopl":                    "null",
 	"ioprio_get":              "null",
 	"ioprio_set":              "null",
-	"kcmp":                    "null",
-	"kexec_file_load":         "null",
+	"kcmp":                    "two-fd",
+	"kexec_file_load":         "fd",
 	"kexec_load":              "null",
 	"keyctl":                  "keyctl",
 	"kill":                    "null",
 	"landlock_add_rule":       "null",
 	"landlock_create_ruleset": "null",
 	"landlock_restrict_self":  "null",
-	"lchown":                  "path",
-	"lgetxattr":               "path",
+	"lchown":                  "pathname",
+	"lgetxattr":               "pathname",
 	"link":                    "name",
 	"linkat":                  "name",
 	"listen":                  "fd",
 	"listmount":               "null",
 	"listns":                  "null",
-	"listxattr":               "path",
-	"listxattrat":             "path",
-	"llistxattr":              "path",
-	"lremovexattr":            "path",
+	"listxattr":               "pathname",
+	"listxattrat":             "pathname",
+	"llistxattr":              "pathname",
+	"lremovexattr":            "pathname",
 	"lseek":                   "fd",
-	"lsetxattr":               "path",
+	"lsetxattr":               "pathname",
 	"lsm_get_self_attr":       "null",
 	"lsm_list_modules":        "null",
 	"lsm_set_self_attr":       "null",
@@ -1272,26 +1272,26 @@ var syscallKinds = map[string]string{
 	"memfd_secret":            "eventfd",
 	"migrate_pages":           "null",
 	"mincore":                 "null",
-	"mkdir":                   "path",
-	"mkdirat":                 "path",
-	"mknod":                   "path",
-	"mknodat":                 "path",
+	"mkdir":                   "pathname",
+	"mkdirat":                 "pathname",
+	"mknod":                   "pathname",
+	"mknodat":                 "pathname",
 	"mlock":                   "null",
 	"mlock2":                  "null",
 	"mlockall":                "null",
 	"mmap":                    "fd",
 	"modify_ldt":              "null",
-	"mount":                   "path",
-	"mount_setattr":           "path",
+	"mount":                   "pathname",
+	"mount_setattr":           "pathname",
 	"move_mount":              "two-fd",
 	"move_pages":              "null",
 	"mprotect":                "null",
 	"mq_getsetattr":           "fd",
 	"mq_notify":               "fd",
-	"mq_open":                 "open",
+	"mq_open":                 "mq-open",
 	"mq_timedreceive":         "fd",
 	"mq_timedsend":            "fd",
-	"mq_unlink":               "path",
+	"mq_unlink":               "pathname",
 	"mremap":                  "mem",
 	"mseal":                   "null",
 	"msgctl":                  "null",
@@ -1302,12 +1302,12 @@ var syscallKinds = map[string]string{
 	"munlock":                 "null",
 	"munlockall":              "null",
 	"munmap":                  "mem",
-	"name_to_handle_at":       "path",
+	"name_to_handle_at":       "pathname",
 	"nanosleep":               "sleep",
 	"newfstat":                "fd",
-	"newfstatat":              "path",
-	"newlstat":                "path",
-	"newstat":                 "path",
+	"newfstatat":              "pathname",
+	"newlstat":                "pathname",
+	"newstat":                 "pathname",
 	"newuname":                "null",
 	"open":                    "open",
 	"open_by_handle_at":       "open-by-handle-at",
@@ -1319,11 +1319,11 @@ var syscallKinds = map[string]string{
 	"perf_event_open":         "perf-open",
 	"personality":             "null",
 	"pidfd_getfd":             "fd",
-	"pidfd_open":              "null",
-	"pidfd_send_signal":       "null",
+	"pidfd_open":              "pidfd",
+	"pidfd_send_signal":       "fd",
 	"pipe":                    "pipe",
 	"pipe2":                   "pipe",
-	"pivot_root":              "path",
+	"pivot_root":              "pathname",
 	"pkey_alloc":              "null",
 	"pkey_free":               "null",
 	"pkey_mprotect":           "null",
@@ -1343,26 +1343,26 @@ var syscallKinds = map[string]string{
 	"pwrite64":                "fd",
 	"pwritev":                 "fd",
 	"pwritev2":                "fd",
-	"quotactl":                "path",
+	"quotactl":                "pathname",
 	"quotactl_fd":             "fd",
 	"read":                    "fd",
 	"readahead":               "fd",
-	"readlink":                "path",
-	"readlinkat":              "path",
+	"readlink":                "pathname",
+	"readlinkat":              "pathname",
 	"readv":                   "fd",
 	"reboot":                  "null",
 	"recvfrom":                "fd",
 	"recvmmsg":                "fd",
 	"recvmsg":                 "fd",
 	"remap_file_pages":        "null",
-	"removexattr":             "path",
-	"removexattrat":           "path",
+	"removexattr":             "pathname",
+	"removexattrat":           "pathname",
 	"rename":                  "name",
 	"renameat":                "name",
 	"renameat2":               "name",
 	"request_key":             "keyctl",
 	"restart_syscall":         "null",
-	"rmdir":                   "path",
+	"rmdir":                   "pathname",
 	"rseq":                    "null",
 	"rt_sigaction":            "null",
 	"rt_sigpending":           "null",
@@ -1417,8 +1417,8 @@ var syscallKinds = map[string]string{
 	"setsockopt":              "fd",
 	"settimeofday":            "null",
 	"setuid":                  "null",
-	"setxattr":                "path",
-	"setxattrat":              "path",
+	"setxattr":                "pathname",
+	"setxattrat":              "pathname",
 	"shmat":                   "null",
 	"shmctl":                  "null",
 	"shmdt":                   "null",
@@ -1430,11 +1430,11 @@ var syscallKinds = map[string]string{
 	"socket":                  "socket",
 	"socketpair":              "socketpair",
 	"splice":                  "null",
-	"statfs":                  "path",
+	"statfs":                  "pathname",
 	"statmount":               "null",
-	"statx":                   "path",
-	"swapoff":                 "path",
-	"swapon":                  "path",
+	"statx":                   "pathname",
+	"swapoff":                 "pathname",
+	"swapon":                  "pathname",
 	"symlink":                 "name",
 	"symlinkat":               "name",
 	"sync":                    "null",
@@ -1456,19 +1456,19 @@ var syscallKinds = map[string]string{
 	"timerfd_settime":         "null",
 	"times":                   "null",
 	"tkill":                   "null",
-	"truncate":                "path",
+	"truncate":                "pathname",
 	"umask":                   "null",
-	"umount":                  "path",
-	"unlink":                  "path",
-	"unlinkat":                "path",
+	"umount":                  "pathname",
+	"unlink":                  "pathname",
+	"unlinkat":                "pathname",
 	"unshare":                 "null",
 	"uprobe":                  "null",
 	"uretprobe":               "null",
 	"userfaultfd":             "eventfd",
 	"ustat":                   "null",
-	"utime":                   "path",
-	"utimensat":               "path",
-	"utimes":                  "path",
+	"utime":                   "pathname",
+	"utimensat":               "pathname",
+	"utimes":                  "pathname",
 	"vfork":                   "null",
 	"vhangup":                 "null",
 	"vmsplice":                "fd",