socket-util: add new getpeergroups() call

It's a wrapper around the new SO_PEERGROUPS sockopt, similar in style as getpeersec() and getpeercred().
2018-01-04 13:27:27 +01:00
parent 5e9f01e8a6
commit 43f2c88df0
4 changed files with 106 additions and 0 deletions
@@ -138,6 +138,7 @@ bool address_label_valid(const char *p);

 int getpeercred(int fd, struct ucred *ucred);
 int getpeersec(int fd, char **ret);
+int getpeergroups(int fd, gid_t **ret);

 int send_one_fd_sa(int transport_fd,
                   int fd,