chore(driver): remove unnecessary comments

Signed-off-by: Gianmatteo Palmieri <[email protected]>
falcosecurity · Jan 23, 2024 · 545e233 · 545e233
1 parent e3923d9
commit 545e233
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Showing 4 changed files with 3 additions and 23 deletions.
diff --git a/driver/bpf/fillers.h b/driver/bpf/fillers.h
@@ -7312,12 +7312,7 @@ FILLER(sys_newfstatat_x, true)
 	res = bpf_val_to_ring(data, val);
 	CHECK_RES(res);
 
-	/* Parameter 4: stat (type: PT_BYTEBUF) */
-	/*val = bpf_syscall_get_argument(data, 2);
-	res = bpf_push_u32_to_ring(data, val);
-	CHECK_RES(res);*/
-
-	/* Parameter 5: flags (type: PT_FLAGS32) */
+	/* Parameter 4: flags (type: PT_FLAGS32) */
 	uint32_t flags = bpf_syscall_get_argument(data, 3);
 	return bpf_push_u32_to_ring(data, newfstatat_flags_to_scap(flags));
 }

diff --git a/driver/modern_bpf/programs/tail_called/events/syscall_dispatched_events/newfstatat.bpf.c b/driver/modern_bpf/programs/tail_called/events/syscall_dispatched_events/newfstatat.bpf.c
@@ -71,11 +71,7 @@ int BPF_PROG(newfstatat_x,
 	unsigned long path_pointer = extract__syscall_argument(regs, 1);
 	auxmap__store_charbuf_param(auxmap, path_pointer, MAX_PATH, USER);
 
-	/* Parameter 4: path (type: PT_BYTEBUF) */
-	/*unsigned long buf_pointer = extract__syscall_argument(regs, 2);
-	auxmap__store_charbuf_param(auxmap, buf_pointer);*/
-
-	/* Parameter 5: dev (type: PT_FLAGS32) */
+	/* Parameter 4: dev (type: PT_FLAGS32) */
 	uint32_t flags = (uint32_t)extract__syscall_argument(regs, 3);
 	auxmap__store_u32_param(auxmap, newfstatat_flags_to_scap(flags));
 

diff --git a/driver/ppm_fillers.c b/driver/ppm_fillers.c
@@ -8101,12 +8101,7 @@ int f_sys_newfstatat_x(struct event_filler_arguments *args)
 	res = val_to_ring(args, val, 0, true, 0);
 	CHECK_RES(res);
 
-	/* Parameter 4: stat (type: PT_BYTEBUF) */
-	/*syscall_get_arguments_deprecated(args, 2, 1, &val);
-	res = val_to_ring(args, val, 0, true, 0);
-	CHECK_RES(res);*/
-
-	/* Parameter 5: flags (type: PT_FLAGS32) */
+	/* Parameter 4: flags (type: PT_FLAGS32) */
 	syscall_get_arguments_deprecated(args, 3, 1, &val);
 	res = val_to_ring(args, newfstatat_flags_to_scap(val), 0, true, 0);
 	CHECK_RES(res);

diff --git a/test/drivers/test_suites/syscall_exit_suite/newfstatat_x.cpp b/test/drivers/test_suites/syscall_exit_suite/newfstatat_x.cpp
@@ -43,9 +43,6 @@ TEST(SyscallExit, newfstatatX_success)
 	/* Parameter 3: name (type: PT_FSPATH) */
 	evt_test->assert_charbuf_param(3, pathname);
 
-	/* Parameter 4: stat (type: PT_BYTEBUF) */
-	//evt_test->assert_numeric_param(4, );
-
 	/* Parameter 4: flags (type: PT_FLAGS32) */
 	evt_test->assert_numeric_param(4, (uint32_t)PPM_AT_NO_AUTOMOUNT | PPM_AT_SYMLINK_NOFOLLOW);
 
@@ -97,9 +94,6 @@ TEST(SyscallExit, newfstatatX_failure)
 	/* Parameter 3: name (type: PT_FSPATH) */
 	evt_test->assert_charbuf_param(3, pathname);
 
-	/* Parameter 4: stat (type: PT_BYTEBUF) */
-	//evt_test->assert_numeric_param(4, );
-
 	/* Parameter 4: flags (type: PT_FLAGS32) */
 	evt_test->assert_numeric_param(4, (uint32_t)PPM_AT_NO_AUTOMOUNT | PPM_AT_SYMLINK_NOFOLLOW);