diff options
Diffstat (limited to 'source3/lib/system.c')
-rw-r--r-- | source3/lib/system.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/source3/lib/system.c b/source3/lib/system.c index 24c726b8f7..bd7e4b8a67 100644 --- a/source3/lib/system.c +++ b/source3/lib/system.c @@ -2242,3 +2242,28 @@ int sys_aio_suspend(const SMB_STRUCT_AIOCB * const cblist[], int n, const struct return -1; } #endif /* WITH_AIO */ + +int getpeereid( int s, uid_t *uid) +{ +#if defined(HAVE_PEERCRED) + struct ucred cred; + socklen_t cred_len = sizeof(struct ucred); + int ret; + + ret = getsockopt(s, SOL_SOCKET, SO_PEERCRED, (void *)&cred, &cred_len); + if (ret != 0) { + return -1; + } + + if (cred_len != sizeof(struct ucred)) { + errno = EINVAL; + return -1; + } + + *uid = cred.uid; + return 0; +#else + errno = ENOSYS; + return -1; +#endif +} |