diff options
| author | Lennart Poettering <lennart@poettering.net> | 2013-11-19 01:21:27 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-11-20 19:36:14 +0100 |
| commit | aea93debfa1281a7d5f1523225b043955c1c2472 (patch) | |
| tree | 4564632dbe3ac7893908bb11dc884580ff4f89fc /src | |
| parent | 80c1974018fef49d74736c6893674e8e6eddd1d4 (diff) | |
bus: bump serial number counter when sending already sealed messages
Diffstat (limited to 'src')
| -rw-r--r-- | src/libsystemd-bus/sd-bus.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c index d93138bb15..0be5a29f36 100644 --- a/src/libsystemd-bus/sd-bus.c +++ b/src/libsystemd-bus/sd-bus.c @@ -1271,8 +1271,13 @@ static int bus_seal_message(sd_bus *b, sd_bus_message *m) { if (m->header->version > b->message_version) return -EPERM; - if (m->sealed) + if (m->sealed) { + /* If we copy the same message to multiple + * destinations, avoid using the same serial + * numbers. */ + b->serial = MAX(b->serial, BUS_MESSAGE_SERIAL(m)); return 0; + } return bus_message_seal(m, ++b->serial); } |