openssh/openssh-5.8p1-keyperm.patch

26 lines
818 B
Diff

diff -up openssh-5.8p1/authfile.c.keyperm openssh-5.8p1/authfile.c
--- openssh-5.8p1/authfile.c.keyperm 2010-12-01 02:03:39.000000000 +0100
+++ openssh-5.8p1/authfile.c 2011-04-21 16:43:36.859648916 +0200
@@ -57,6 +57,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <grp.h>
#include "xmalloc.h"
#include "cipher.h"
@@ -600,6 +612,13 @@ key_perm_ok(int fd, const char *filename
#ifdef HAVE_CYGWIN
if (check_ntsec(filename))
#endif
+ if (st.st_mode & 040) {
+ struct group *gr;
+
+ if ((gr = getgrnam("ssh_keys")) && (st.st_gid == gr->gr_gid))
+ st.st_mode &= ~040;
+ }
+
if ((st.st_uid == getuid()) && (st.st_mode & 077) != 0) {
error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
error("@ WARNING: UNPROTECTED PRIVATE KEY FILE! @");