diff options
| -rw-r--r-- | src/afb-cred.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/afb-cred.c b/src/afb-cred.c index 87661f19..eda0c9dd 100644 --- a/src/afb-cred.c +++ b/src/afb-cred.c @@ -29,6 +29,10 @@ #define MAX_LABEL_LENGTH 1024 +#if !defined(NO_DEFAULT_PEERCRED) && !defined(ADD_DEFAULT_PEERCRED) +# define NO_DEFAULT_PEERCRED +#endif + #if !defined(DEFAULT_PEERSEC_LABEL) # define DEFAULT_PEERSEC_LABEL "NoLabel" #endif @@ -117,15 +121,15 @@ struct afb_cred *afb_cred_create_for_socket(int fd) /* get the credentials */ length = (socklen_t)(sizeof ucred); rc = getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &length); - if (rc < 0 || length != (socklen_t)(sizeof ucred)) { + if (rc < 0 || length != (socklen_t)(sizeof ucred) || !~ucred.uid) { #if !defined(NO_DEFAULT_PEERCRED) - if (!rc) - errno = EINVAL; - return NULL; -#else ucred.uid = DEFAULT_PEERCRED_UID; ucred.gid = DEFAULT_PEERCRED_GID; ucred.pid = DEFAULT_PEERCRED_PID; +#else + if (!rc) + errno = EINVAL; + return NULL; #endif } |