diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-04-22 13:27:29 +0200 |
|---|---|---|
| committer | Sven Eden <yamakuzure@gmx.net> | 2017-03-14 08:09:37 +0100 |
| commit | 95889ba3d6c212459d8ec946b6cbaed64ba648fc (patch) | |
| tree | c1bb9a5337ba51006225ff1a1ae9e8fcd3c6676d /src/libelogind | |
| parent | 4ca08d04542ec2830968a450ee27cc90c28f571a (diff) | |
sd-bus: handle ppid=0 more gracefully (which happens for pid=1)
Diffstat (limited to 'src/libelogind')
| -rw-r--r-- | src/libelogind/sd-bus/bus-creds.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/libelogind/sd-bus/bus-creds.c b/src/libelogind/sd-bus/bus-creds.c index ab48aafcc..9d519c473 100644 --- a/src/libelogind/sd-bus/bus-creds.c +++ b/src/libelogind/sd-bus/bus-creds.c @@ -734,11 +734,14 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) { if (p) { p += strspn(p, WHITESPACE); - r = parse_pid(p, &c->ppid); - if (r < 0) - return r; + /* Explicitly check for PPID 0 (which is the case for PID 1) */ + if (!streq(p, "0")) { + r = parse_pid(p, &c->ppid); + if (r < 0) + return r; - c->mask |= SD_BUS_CREDS_PPID; + c->mask |= SD_BUS_CREDS_PPID; + } continue; } } |