diff options
Diffstat (limited to 'src/libsystemd/sd-bus/bus-kernel.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-kernel.c | 7 |
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"); |