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- markus@cvs.openbsd.org 2001/09/23 11:09:13 

[authfile.c]
     relax permission check for private key files.
This commit is contained in:
Ben Lindstrom 2001-09-23 13:53:22 +00:00
parent 15da033b34
commit 7aff2613d9
1 changed files with 10 additions and 7 deletions
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17
authfile.c
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@ -36,7 +36,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: authfile.c,v 1.37 2001/06/23 15:12:17 itojun Exp $");
RCSID("$OpenBSD: authfile.c,v 1.38 2001/09/23 11:09:13 markus Exp $");
#include <openssl/err.h>
#include <openssl/evp.h>
@ -486,18 +486,21 @@ key_perm_ok(int fd, const char *filename)
{
struct stat st;
/* check owner and modes */
if (fstat(fd, &st) < 0)
return 0;
/*
* if a key owned by the user is accessed, then we check the
* permissions of the file. if the key owned by a different user,
* then we don't care.
*/
#ifdef HAVE_CYGWIN
if (check_ntsec(filename))
#endif
if (fstat(fd, &st) < 0 ||
(st.st_uid != 0 && getuid() != 0 && st.st_uid != getuid()) ||
(st.st_mode & 077) != 0) {
close(fd);
if ((st.st_uid == getuid()) && (st.st_mode & 077) != 0) {
error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
error("@ WARNING: UNPROTECTED PRIVATE KEY FILE! @");
error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
error("Bad ownership or mode(0%3.3o) for '%s'.",
error("Permissions 0%3.3o for '%s' are too open.",
st.st_mode & 0777, filename);
error("It is recommended that your private key files are NOT accessible by others.");
error("This private key will be ignored.");