Files
RedBear-OS/local/recipes/system/dbus/source.tmp/test/data/invalid-messages/issue418.message-raw.hex
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

48 lines
2.2 KiB
Plaintext

# Copyright 2022 Evgeny Vereshchagin
# Copyright 2022 Collabora Ltd.
# SPDX-License-Identifier: MIT
#
# This is an annotated hex-dump of a message originally generated by a
# fuzzer.
#
# To output as binary:
# sed -e 's/#.*//' test/data/invalid-messages/issue418.message-raw.hex |
# xxd -p -r - test/data/invalid-messages/issue418.message-raw
#
# The rather non-specific name is because this message is invalid in at
# least three separate ways:
#
# - parentheses and curly brackets in the signature are not nested correctly
# - the signature of one header field is of zero length
# - the signature of another header field is longer than the message
#
# mis-nested-sig.message-raw.hex,
# truncated-variant-sig.message-raw.hex,
# zero-length-variant-sig.message-raw.hex are simplified versions of this
# message with only one of those reasons to be invalid.
# Offset % 0x10:
# 0001 0203 0405 0607 0809 0a0b 0c0d 0e0f
6c # little-endian
8f # an undefined message type
28 # flags
01 # major protocol version 1
0000 0000 # message body is 0 bytes
7b22 0008 # serial number 0x0800227b
1800 0000 # header is an array of 0x18 bytes of struct (yv)
fd # header field code 0xfd (an undefined header)
15 # signature is 0x15 = 21 bytes
2874 617b 7961 7b64 617b 7961 7b79 # "(ta{ya{da{ya{y"...
6171 7d7d 7d29 7d00 # "aq}}})}" \0
0000 0000 0000 0000 # padding to 8-byte boundary
0c # header field code 0x0c
00 # signature is zero-length (invalid!)
00 # "" \0
00 0000 0000 0000 0000 0000 0000 # padding
fe # header field code 0xfe
ff # signature is 0xff = 255 bytes
0000 # truncated (invalid!)
#sha1 e5d2bc02229d93ffdd7f589b7123adb3902ee981