systemd/systemd-Fix-busctl-crash-on-aarch64-when-setting-out.patch
2020-04-27 17:46:10 +08:00

53 lines
2.8 KiB
Diff

From bec31cf5f0037dd049299e8665e03fc74024e357 Mon Sep 17 00:00:00 2001
From: Alin Popa <alin.popa@bmw.de>
Date: Fri, 14 Feb 2020 09:33:43 +0100
Subject: [PATCH] systemd: Fix busctl crash on aarch64 when setting output
table format
The enum used for column names is integer type while table_set_display() is parsing
arguments on size_t alignment which may result in assert in table_set_display() if
the size between types missmatch. This patch cast the enums to size_t.
An alternative solution would be to change the table_set_display() function
arguments to unsigned type.
---
src/busctl/busctl.c | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/src/busctl/busctl.c b/src/busctl/busctl.c
index 5f3d5dd..b4e133f 100644
--- a/src/busctl/busctl.c
+++ b/src/busctl/busctl.c
@@ -212,9 +212,27 @@ static int list_bus_names(int argc, char **argv, void *userdata) {
return log_error_errno(r, "Failed to set sort column: %m");
if (arg_show_machine)
- r = table_set_display(table, COLUMN_NAME, COLUMN_PID, COLUMN_PROCESS, COLUMN_USER, COLUMN_CONNECTION, COLUMN_UNIT, COLUMN_SESSION, COLUMN_DESCRIPTION, COLUMN_MACHINE, (size_t) -1);
+ r = table_set_display(table, (size_t) COLUMN_NAME,
+ (size_t) COLUMN_PID,
+ (size_t) COLUMN_PROCESS,
+ (size_t) COLUMN_USER,
+ (size_t) COLUMN_CONNECTION,
+ (size_t) COLUMN_UNIT,
+ (size_t) COLUMN_SESSION,
+ (size_t) COLUMN_DESCRIPTION,
+ (size_t) COLUMN_MACHINE,
+ (size_t) -1);
else
- r = table_set_display(table, COLUMN_NAME, COLUMN_PID, COLUMN_PROCESS, COLUMN_USER, COLUMN_CONNECTION, COLUMN_UNIT, COLUMN_SESSION, COLUMN_DESCRIPTION, (size_t) -1);
+ r = table_set_display(table, (size_t) COLUMN_NAME,
+ (size_t) COLUMN_PID,
+ (size_t) COLUMN_PROCESS,
+ (size_t) COLUMN_USER,
+ (size_t) COLUMN_CONNECTION,
+ (size_t) COLUMN_UNIT,
+ (size_t) COLUMN_SESSION,
+ (size_t) COLUMN_DESCRIPTION,
+ (size_t) -1);
+
if (r < 0)
return log_error_errno(r, "Failed to set columns to display: %m");
--
1.8.3.1