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authorLennart Poettering <lennart@poettering.net>2014-11-28 02:23:29 +0100
committerLennart Poettering <lennart@poettering.net>2014-11-28 02:25:45 +0100
commit412c18f10c9df3f0a02358d8c0e707ed2e5fa186 (patch)
tree0e7c1a1528245db9eeafc0f1e1affa6afa980715 /src/libsystemd/sd-bus/bus-kernel.c
parent8f16f51d9323e87cc78d28e9656984c028071f94 (diff)
sd-bus: the attach_mask kernel module parameter is 64bit now, hence initialize it as such
Diffstat (limited to 'src/libsystemd/sd-bus/bus-kernel.c')
-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 759d566eb3..a7d18e337b 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -1800,10 +1800,15 @@ int bus_kernel_realize_attach_flags(sd_bus *bus) {
int bus_kernel_fix_attach_mask(void) {
_cleanup_free_ char *mask = NULL;
- uint64_t m = (uint32_t) -1;
+ uint64_t m = (uint64_t) -1;
char buf[2+16+2];
int r;
+ /* By default we don't want any kdbus metadata fields to be
+ * suppressed, hence we reset the kernel mask for it to
+ * (uint64_t) -1. This is overridable via a kernel command
+ * line option, however. */
+
r = get_proc_cmdline_key("systemd.kdbus_attach_flags_mask=", &mask);
if (r < 0) {
log_warning_errno(-r, "Failed to read kernel command line: %m");