[29265] in CVS-changelog-for-Kerberos-V5
krb5 commit [krb5-1.13]: Fix EOF check in kadm5.acl line processing
daemon@ATHENA.MIT.EDU (Tom Yu)
Fri Jan 15 17:10:31 2016
Date: Fri, 15 Jan 2016 17:10:27 -0500
From: Tom Yu <tlyu@mit.edu>
Message-Id: <201601152210.u0FMARKG005943@drugstore.mit.edu>
To: cvs-krb5@mit.edu
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https://github.com/krb5/krb5/commit/8a697b6ef9d4e528a33c66c781403698551982fc
commit 8a697b6ef9d4e528a33c66c781403698551982fc
Author: Robbie Harwood <rharwood@redhat.com>
Date: Wed Jan 13 18:17:09 2016 -0500
Fix EOF check in kadm5.acl line processing
On platforms where the char type is unsigned, the check for EOF (which
is negative) will always fail, leaving a 255 byte at the end of the
line. This can cause a syntax error, in turn causing the contents of
kadm5.acl to be ignored. Fix this bug by removing the cast on EOF.
[ghudson@mit.edu: more precisely describe consequences of bug in
commit message]
(cherry picked from commit 8fd85a77789496b8d7f8092f6e8a2824bc09a6cf)
ticket: 8346
version_fixed: 1.13.4
tags: -pullup
status: resolved
src/lib/kadm5/srv/server_acl.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/lib/kadm5/srv/server_acl.c b/src/lib/kadm5/srv/server_acl.c
index 64f7385..719f6de 100644
--- a/src/lib/kadm5/srv/server_acl.c
+++ b/src/lib/kadm5/srv/server_acl.c
@@ -115,7 +115,7 @@ kadm5int_acl_get_line(fp, lnp)
int byte;
byte = fgetc(fp);
acl_buf[i] = byte;
- if (byte == (char)EOF) {
+ if (byte == EOF) {
if (i > 0 && acl_buf[i-1] == '\\')
i--;
break; /* it gets nulled-out below */
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