getsockopt: Pass correct option level value on FreeBSD

Reviewed-by: Alexey Tikhonov <atikhono@redhat.com>
Reviewed-by: Iker Pedrosa <ipedrosa@redhat.com>

Author: arrowd

src/responder/common/responder_common.c

@@ -108,7 +108,8 @@ static errno_t get_client_cred(struct cli_ctx *cctx)
     char cmd_line[255] = { 0 };
     int proc_fd;
 
-    ret = getsockopt(cctx->cfd, SOL_SOCKET, SSS_PEERCRED_SOCKET_OPTION, &cctx->creds->ucred,
+    ret = getsockopt(cctx->cfd, SSS_PEERCRED_OPTION_LEVEL,
+                     SSS_PEERCRED_SOCKET_OPTION, &cctx->creds->ucred,
                      &client_cred_len);
     if (ret != EOK) {
         talloc_zfree(cctx->creds);

src/shared/cred.h

@@ -28,8 +28,9 @@
 #ifdef HAVE_UCRED
 
 #include <sys/socket.h>
-#define SSS_PEERCRED_SOCKET_OPTION SO_PEERCRED
 #define STRUCT_CRED struct ucred
+#define SSS_PEERCRED_OPTION_LEVEL SOL_SOCKET
+#define SSS_PEERCRED_SOCKET_OPTION SO_PEERCRED
 #define CRED_UID(x) ((x)->uid)
 #define CRED_GID(x) ((x)->gid)
 #define CRED_PID(x) ((x)->pid)
@@ -46,6 +47,7 @@
  */
 #include <sys/ucred.h>
 #define STRUCT_CRED struct xucred
+#define SSS_PEERCRED_OPTION_LEVEL SOL_LOCAL
 #define SSS_PEERCRED_SOCKET_OPTION LOCAL_PEERCRED
 #define CRED_UID(x) ((x)->cr_uid)
 #define CRED_GID(x) ((x)->cr_ngroups > 0 ? (x)->cr_groups[0] : -1)

src/sss_client/common.c

@@ -1034,8 +1034,8 @@ static errno_t check_server_cred(int sockfd)
         return EFAULT;
     }
 
-    ret = getsockopt(sockfd, SOL_SOCKET, SSS_PEERCRED_SOCKET_OPTION, &server_cred,
-                     &server_cred_len);
+    ret = getsockopt(sockfd, SSS_PEERCRED_OPTION_LEVEL, SSS_PEERCRED_SOCKET_OPTION,
+                     &server_cred, &server_cred_len);
     if (ret != 0) {
         return errno;
     }