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| author | Lennart Poettering <lennart@poettering.net> | 2013-12-24 15:53:04 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-12-24 15:53:04 +0100 |
| commit | eff05270986a13e7de93ae16311f654d3f7c166f (patch) | |
| tree | c5c7d7c456f8a8b9d3e75cb9e36b5974215003ed /src/core/socket.c | |
| parent | 96415cad2fdd8d280ae94b02651b5f826a2f7f3d (diff) | |
util: unify SO_PEERCRED/SO_PEERSEC invocations
Introduce new call getpeercred() which internally just uses SO_PEERCRED
but checks if the returned data is actually useful due to namespace
quirks.
Diffstat (limited to 'src/core/socket.c')
| -rw-r--r-- | src/core/socket.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/core/socket.c b/src/core/socket.c index 31fc2a2526..88599ca9c1 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -671,10 +671,11 @@ static int instance_from_socket(int fd, unsigned nr, char **instance) { case AF_UNIX: { struct ucred ucred; + int k; - l = sizeof(ucred); - if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &l) < 0) - return -errno; + k = getpeercred(fd, &ucred); + if (k < 0) + return k; if (asprintf(&r, "%u-%lu-%lu", |