From: Timo Sirainen <tss@iki.fi>
Date: Wed, 7 May 2003 12:05:01 +0000 (+0300)
Subject: Compile even if SCM_RIGHTS isn't supported.
X-Git-Tag: 1.1.alpha1~4678
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7bef769275ad581ad576336f1ba9a3ae9945e1fb;p=thirdparty%2Fdovecot%2Fcore.git

Compile even if SCM_RIGHTS isn't supported.

--HG--
branch : HEAD
---

diff --git a/src/lib/fdpass.c b/src/lib/fdpass.c
index 50420cc2e5..17d425aaf9 100644
--- a/src/lib/fdpass.c
+++ b/src/lib/fdpass.c
@@ -57,6 +57,8 @@
 	(CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
 #endif
 
+#ifdef SCM_RIGHTS
+
 ssize_t fd_send(int handle, int send_fd, const void *data, size_t size)
 {
         struct msghdr msg;
@@ -131,7 +133,7 @@ ssize_t fd_read(int handle, void *data, size_t size, int *fd)
 	   Tru64 - msg_controllen isn't set */
 	cmsg = CMSG_FIRSTHDR(&msg);
 	if (
-#ifndef __osf__
+#ifndef __osf__ /* Tru64 */
 	    msg.msg_controllen < CMSG_SPACE(sizeof(int)) ||
 #endif
 	    cmsg == NULL || cmsg->cmsg_len < CMSG_LEN(sizeof(int)) ||
@@ -141,3 +143,22 @@ ssize_t fd_read(int handle, void *data, size_t size, int *fd)
 		*fd = *((int *) CMSG_DATA(cmsg));
 	return ret;
 }
+
+#else
+#  ifdef __GNUC__
+#    warning SCM_RIGHTS not supported, privilege separation not possible
+#  endif
+ssize_t fd_send(int handle __attr_unused__, int send_fd __attr_unused__,
+		const void *data __attr_unused__, size_t size __attr_unused__)
+{
+	errno = EINVAL;
+	return -1;
+}
+
+ssize_t fd_read(int handle __attr_unused__, void *data __attr_unused__,
+		size_t size __attr_unused__, int *fd __attr_unused__)
+{
+	errno = EINVAL;
+	return -1;
+}
+#endif