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Merge branch 'feat/parity-output' into feat/rsync-parity

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# Conflicts:
#	src/shared/config.h
#	src/shared/protocol.h
#	tests/test_config.c
This commit is contained in:
TapTap
2026-09-15 23:25:34 +02:00
parent 1a053f06e5 84827ca617
commit 7dbca70a4b
27 changed files with 1516 additions and 290 deletions
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tests/test_fuzz_smoke.c
+14 -11
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@@ -18,6 +18,9 @@
/* P8 config-frame tail: super_mode (4) + copy-as presence (4) + uid (4) + gid (4). */
#define P8_TAIL_BYTES 16
/* Protocol 2.23.0 appends one trailing bool (report_dest_info) AFTER the P8
* tail, so the P8 fields sit this many bytes before the end of the frame. */
#define OUTPUT_TAIL_BYTES 4
/* Smoke test for chunk_deserialize fuzz target */
static void test_fuzz_chunk_deserialize() {
@@ -334,31 +337,31 @@ static void test_fuzz_config_receive_p8_tail() {
/* super_mode outside the 0..2 tri-state is refused. */
memcpy(mut, frame, len);
put_i32(mut, len - P8_TAIL_BYTES, 99);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES, 99);
EXPECT_FALSE(receive_config_frame(mut, len));
put_i32(mut, len - P8_TAIL_BYTES, -1);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES, -1);
EXPECT_FALSE(receive_config_frame(mut, len));
/* A negative (sentinel) and an extreme copy-as uid/gid are refused. */
memcpy(mut, frame, len);
put_i32(mut, len - P8_TAIL_BYTES, SUPER_MODE_AUTO);
put_i32(mut, len - P8_TAIL_BYTES + 4, 1);
put_i32(mut, len - P8_TAIL_BYTES + 8, -1);
put_i32(mut, len - P8_TAIL_BYTES + 12, 0);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES, SUPER_MODE_AUTO);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES + 4, 1);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES + 8, -1);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES + 12, 0);
EXPECT_FALSE(receive_config_frame(mut, len));
put_i32(mut, len - P8_TAIL_BYTES + 8, 0);
put_i32(mut, len - P8_TAIL_BYTES + 12, INT32_MIN);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES + 8, 0);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES + 12, INT32_MIN);
EXPECT_FALSE(receive_config_frame(mut, len));
/* A presence int that is not a wire bool is refused. */
memcpy(mut, frame, len);
put_i32(mut, len - P8_TAIL_BYTES, SUPER_MODE_AUTO);
put_i32(mut, len - P8_TAIL_BYTES + 4, 2);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES, SUPER_MODE_AUTO);
put_i32(mut, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES + 4, 2);
EXPECT_FALSE(receive_config_frame(mut, len));
/* Truncating anywhere inside the P8 tail is refused. */
EXPECT_FALSE(receive_config_frame(frame, len - 2));
EXPECT_FALSE(receive_config_frame(frame, len - P8_TAIL_BYTES));
EXPECT_FALSE(receive_config_frame(frame, len - OUTPUT_TAIL_BYTES - P8_TAIL_BYTES));
free(mut);
free(frame);