diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-04-22 13:27:29 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-04-22 13:27:53 +0200 |
| commit | 3a698817043ca8f4059c52b7ff30097462b1f7bc (patch) | |
| tree | fc03ae6e2ca0fed886dbc762d9214f2d90de0626 /src/libsystemd/sd-bus/bus-creds.c | |
| parent | fc68c92973e5437ee0489c1bc80d80f0a7b6ca0b (diff) | |
sd-bus: handle ppid=0 more gracefully (which happens for pid=1)
Diffstat (limited to 'src/libsystemd/sd-bus/bus-creds.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-creds.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c index 6cb47f55ce..a68b0d00ed 100644 --- a/src/libsystemd/sd-bus/bus-creds.c +++ b/src/libsystemd/sd-bus/bus-creds.c @@ -768,11 +768,14 @@ 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; } } |