ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
{
struct msghdr msg;
- struct cmsghdr *cmptr;
struct iovec iov[1];
ssize_t ret = -1;
+#ifdef __linux__
+ struct cmsghdr *cmptr;
size_t sizeof_cred = sizeof(lttng_sock_cred);
char anc_buf[CMSG_SPACE(sizeof_cred)];
lttng_sock_cred *creds;
+#endif /* __linux__ */
memset(&msg, 0, sizeof(msg));
msg.msg_iov = iov;
msg.msg_iovlen = 1;
+#ifdef __linux__
msg.msg_control = (caddr_t) anc_buf;
msg.msg_controllen = CMSG_LEN(sizeof_cred);
LTTNG_SOCK_SET_UID_CRED(creds, geteuid());
LTTNG_SOCK_SET_GID_CRED(creds, getegid());
LTTNG_SOCK_SET_PID_CRED(creds, getpid());
+#endif /* __linux__ */
ret = sendmsg(sock, &msg, 0);
if (ret < 0) {
lttng_sock_cred *creds)
{
struct msghdr msg;
- struct cmsghdr *cmptr;
struct iovec iov[1];
ssize_t ret;
+#ifdef __linux__
+ struct cmsghdr *cmptr;
size_t sizeof_cred = sizeof(lttng_sock_cred);
char anc_buf[CMSG_SPACE(sizeof_cred)];
+#endif /* __linux__ */
memset(&msg, 0, sizeof(msg));
msg.msg_iov = iov;
msg.msg_iovlen = 1;
+#ifdef __linux__
msg.msg_control = anc_buf;
msg.msg_controllen = sizeof(anc_buf);
+#endif /* __linux__ */
ret = recvmsg(sock, &msg, 0);
if (ret < 0) {
goto end;
}
+#ifdef __linux__
if (msg.msg_flags & MSG_CTRUNC) {
fprintf(stderr, "Error: Control message truncated.\n");
ret = -1;
}
memcpy(creds, CMSG_DATA(cmptr), sizeof_cred);
+#elif defined(__FreeBSD__)
+ ret = getpeereid(sock, &creds->uid, &creds->gid);
+ if (ret != 0) {
+ return ret;
+ }
+#else
+#error "Please implement credential support for your OS."
+#endif /* __linux__ */
end:
return ret;
/*
* Set socket option to use credentials passing.
*/
+#ifdef __linux__
int lttcomm_setsockopt_creds_unix_sock(int sock)
{
int ret, on = 1;
if (ret < 0) {
perror("setsockopt creds unix sock");
}
-
return ret;
}
+#elif defined(__FreeBSD__)
+int lttcomm_setsockopt_creds_unix_sock(int sock)
+{
+ return 0;
+}
+#else
+#error "Please implement credential support for your OS."
+#endif /* __linux__ */