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From 3924b6cf7e42e624a4bcf10f4f0cac3f717ecb5f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Mon, 9 Jul 2018 11:12:33 +0200
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Subject: [PATCH] bus-message: let's always use -EBADMSG when the message is
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bad
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-EINVAL means the arguments were somehow wrong, so translate the code we get
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internally into -EBADMSG when returning.
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(cherry picked from commit 69bd42ca072dfb2f7603b1f82053063293ab54b5)
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Resolves: #1696224
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---
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src/libsystemd/sd-bus/bus-message.c | 2 ++
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.../crash-c1b37b4729b42c0c05b23cba4eed5d8102498a1e | Bin 0 -> 93 bytes
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2 files changed, 2 insertions(+)
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create mode 100644 test/fuzz/fuzz-bus-message/crash-c1b37b4729b42c0c05b23cba4eed5d8102498a1e
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diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
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index 1d06fcb80e..83f17436a1 100644
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--- a/src/libsystemd/sd-bus/bus-message.c
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+++ b/src/libsystemd/sd-bus/bus-message.c
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@@ -5414,6 +5414,8 @@ int bus_message_parse_fields(sd_bus_message *m) {
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&m->root_container.item_size,
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&m->root_container.offsets,
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&m->root_container.n_offsets);
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+ if (r == -EINVAL)
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+ return -EBADMSG;
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if (r < 0)
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return r;
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}
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diff --git a/test/fuzz/fuzz-bus-message/crash-c1b37b4729b42c0c05b23cba4eed5d8102498a1e b/test/fuzz/fuzz-bus-message/crash-c1b37b4729b42c0c05b23cba4eed5d8102498a1e
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new file mode 100644
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index 0000000000000000000000000000000000000000..2ae1a8715a12c65fba27d8e60216112a99b0ace7
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GIT binary patch
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literal 93
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wcmd1FDP>|PH8L_f3B<@i03SeB2xg~!`?q0o*WZ8t85
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literal 0
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HcmV?d00001
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