36 lines
1.4 KiB
Diff
36 lines
1.4 KiB
Diff
From b6792202f31c4e83d23a944b845e1f17fc14f619 Mon Sep 17 00:00:00 2001
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From: Luca Boccassi <luca.boccassi@gmail.com>
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Date: Mon, 6 Jan 2025 18:16:29 +0000
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Subject: [PATCH] core: fix assert when AddDependencyUnitFiles is called with
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invalid parameter
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unit_file_add_dependency() asserts, so check before calling it that the
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type is expected, or return EINVAL to the caller.
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root@localhost:~# busctl call org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager AddDependencyUnitFiles "asssbb" 0 uwhatm8 After 1 1
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Broadcast message from systemd-journald@localhost (Mon 2025-01-06 18:12:14 UTC):
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systemd[1]: Caught <ABRT>, from our own process.
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Fixes https://github.com/systemd/systemd/issues/35882
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(cherry picked from commit d87dc74e8f1a30d72a0f202e411400bab34ab55a)
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---
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src/core/dbus-manager.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
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index 20b05446b6..c4a7e2a20b 100644
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--- a/src/core/dbus-manager.c
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+++ b/src/core/dbus-manager.c
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@@ -2760,7 +2760,7 @@ static int method_add_dependency_unit_files(sd_bus_message *message, void *userd
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flags = unit_file_bools_to_flags(runtime, force);
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dep = unit_dependency_from_string(type);
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- if (dep < 0)
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+ if (dep < 0 || !IN_SET(dep, UNIT_WANTS, UNIT_REQUIRES))
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return -EINVAL;
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r = unit_file_add_dependency(m->runtime_scope, flags, NULL, l, target, dep, &changes, &n_changes);
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