1 files changed, 79 insertions, 0 deletions

diff --git a/sysutils/mcelog/files/patch-server.c b/sysutils/mcelog/files/patch-server.c
new file mode 100644
index 000000000000..372265eb3282
--- /dev/null
+++ b/sysutils/mcelog/files/patch-server.c
@@ -0,0 +1,79 @@
+--- ./server.c.orig	2009-12-15 07:18:40.000000000 -0500
++++ ./server.c	2011-10-14 22:36:47.000000000 -0400
+@@ -101,7 +101,9 @@
+ 
+ static void dispatch_pages(FILE *fh)
+ {
++#ifdef __Linux__
+ 	dump_page_errors(fh);
++#endif
+ 	fprintf(fh, "done\n");
+ }
+ 
+@@ -137,6 +139,7 @@
+ 		Enomem();
+ }
+ 
++#ifdef __Linux__
+ /* check if client is allowed to access */
+ static int access_check(int fd, struct msghdr *msg)
+ {
+@@ -162,6 +165,35 @@
+ 	sendstring(fd, "permission denied\n");
+ 	return -1;
+ }
++#endif
++
++#ifdef __FreeBSD__
++/* check if client is allowed to access */
++static int access_check(int fd, struct msghdr *msg)
++{
++	struct cmsghdr *cmsg;
++	struct cmsgcred *cr;
++
++	/* check credentials */
++	cmsg = CMSG_FIRSTHDR(msg);
++	if (cmsg == NULL || 
++		cmsg->cmsg_level != SOL_SOCKET ||
++		cmsg->cmsg_type != SCM_CREDS) { 
++		Eprintf("Did not receive credentials over client unix socket %p\n",
++			cmsg);
++		return -1;
++	}
++	cr = (struct cmsgcred *)CMSG_DATA(cmsg);
++	if (cr->cmcred_uid == 0 || 
++		(acc.uid != -1U && cr->cmcred_uid == acc.uid) ||
++		(acc.gid != -1U && cr->cmcred_gid == acc.gid))
++		return 0;
++	Eprintf("rejected client access from pid:%u uid:%u gid:%u\n",
++		cr->cmcred_pid, cr->cmcred_uid, cr->cmcred_gid);
++	sendstring(fd, "permission denied\n");
++	return -1;
++}
++#endif
+ 
+ /* retrieve commands from client */
+ static int client_input(int fd, struct clientcon *cc)
+@@ -242,18 +274,22 @@
+ {
+ 	struct clientcon *cc = NULL;
+ 	int nfd = accept(pfd->fd, NULL, 0);	
++#ifdef __Linux__
+ 	int on;
++#endif
+ 
+ 	if (nfd < 0) {
+ 		SYSERRprintf("accept failed on client socket");
+ 		return;
+ 	}
+ 
++#ifdef __Linux__
+ 	on = 1;
+ 	if (setsockopt(nfd, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on)) < 0) {
+ 		SYSERRprintf("Cannot enable credentials passing on client socket");
+ 		goto cleanup;
+ 	}
++#endif
+ 
+ 	cc = xalloc(sizeof(struct clientcon));
+ 	if (register_pollcb(nfd, POLLIN, client_event, cc) < 0) {