Bump version to 1.4.3.39-3

This commit is contained in:
Simon Pichugin 2024-02-27 18:15:03 -08:00 committed by root
parent 216d8f81d9
commit efb8fd7589
3 changed files with 90 additions and 1 deletions

1
.389-ds-base.metadata Normal file
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1c8f2d0dfbf39fa8cd86363bf3314351ab21f8d4 jemalloc-5.3.0.tar.bz2

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From 7d1bc439a07c51b5f4f37405b6b27a1990b8cb28 Mon Sep 17 00:00:00 2001
From: Simon Pichugin <spichugi@redhat.com>
Date: Tue, 27 Feb 2024 16:30:47 -0800
Subject: [PATCH] Issue 3527 - Support HAProxy and Instance on the same machine
configuration (#6107)
Description: Improve how we handle HAProxy connections to work better when
the DS and HAProxy are on the same machine.
Ensure the client and header destination IPs are checked against the trusted IP list.
Additionally, this change will also allow configuration having
HAProxy is listening on a different subnet than the one used to forward the request.
Related: https://github.com/389ds/389-ds-base/issues/3527
Reviewed by: @progier389, @jchapma (Thanks!)
---
ldap/servers/slapd/connection.c | 35 +++++++++++++++++++++++++--------
1 file changed, 27 insertions(+), 8 deletions(-)
diff --git a/ldap/servers/slapd/connection.c b/ldap/servers/slapd/connection.c
index d28a39bf7..10a8cc577 100644
--- a/ldap/servers/slapd/connection.c
+++ b/ldap/servers/slapd/connection.c
@@ -1187,6 +1187,8 @@ connection_read_operation(Connection *conn, Operation *op, ber_tag_t *tag, int *
char str_ip[INET6_ADDRSTRLEN + 1] = {0};
char str_haproxy_ip[INET6_ADDRSTRLEN + 1] = {0};
char str_haproxy_destip[INET6_ADDRSTRLEN + 1] = {0};
+ int trusted_matches_ip_found = 0;
+ int trusted_matches_destip_found = 0;
struct berval **bvals = NULL;
int proxy_connection = 0;
@@ -1245,21 +1247,38 @@ connection_read_operation(Connection *conn, Operation *op, ber_tag_t *tag, int *
normalize_IPv4(conn->cin_addr, buf_ip, sizeof(buf_ip), str_ip, sizeof(str_ip));
normalize_IPv4(&pr_netaddr_dest, buf_haproxy_destip, sizeof(buf_haproxy_destip),
str_haproxy_destip, sizeof(str_haproxy_destip));
+ size_t ip_len = strlen(buf_ip);
+ size_t destip_len = strlen(buf_haproxy_destip);
/* Now, reset RC and set it to 0 only if a match is found */
haproxy_rc = -1;
- /* Allow only:
- * Trusted IP == Original Client IP == HAProxy Header Destination IP */
+ /*
+ * We need to allow a configuration where DS instance and HAProxy are on the same machine.
+ * In this case, we need to check if
+ * the HAProxy client IP (which will be a loopback address) matches one of the the trusted IP addresses,
+ * while still checking that
+ * the HAProxy header destination IP address matches one of the trusted IP addresses.
+ * Additionally, this change will also allow configuration having
+ * HAProxy listening on a different subnet than one used to forward the request.
+ */
for (size_t i = 0; bvals[i] != NULL; ++i) {
- if ((strlen(bvals[i]->bv_val) == strlen(buf_ip)) &&
- (strlen(bvals[i]->bv_val) == strlen(buf_haproxy_destip)) &&
- (strncasecmp(bvals[i]->bv_val, buf_ip, strlen(buf_ip)) == 0) &&
- (strncasecmp(bvals[i]->bv_val, buf_haproxy_destip, strlen(buf_haproxy_destip)) == 0)) {
- haproxy_rc = 0;
- break;
+ size_t bval_len = strlen(bvals[i]->bv_val);
+
+ /* Check if the Client IP (HAProxy's machine IP) address matches the trusted IP address */
+ if (!trusted_matches_ip_found) {
+ trusted_matches_ip_found = (bval_len == ip_len) && (strncasecmp(bvals[i]->bv_val, buf_ip, ip_len) == 0);
+ }
+ /* Check if the HAProxy header destination IP address matches the trusted IP address */
+ if (!trusted_matches_destip_found) {
+ trusted_matches_destip_found = (bval_len == destip_len) && (strncasecmp(bvals[i]->bv_val, buf_haproxy_destip, destip_len) == 0);
}
}
+
+ if (trusted_matches_ip_found && trusted_matches_destip_found) {
+ haproxy_rc = 0;
+ }
+
if (haproxy_rc == -1) {
slapi_log_err(SLAPI_LOG_CONNS, "connection_read_operation", "HAProxy header received from unknown source.\n");
disconnect_server_nomutex(conn, conn->c_connid, -1, SLAPD_DISCONNECT_PROXY_UNKNOWN, EPROTO);
--
2.43.0

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@ -48,7 +48,7 @@ ExcludeArch: i686
Summary: 389 Directory Server (base)
Name: 389-ds-base
Version: 1.4.3.39
Release: %{?relprefix}2%{?prerel}%{?dist}
Release: %{?relprefix}3%{?prerel}%{?dist}
License: GPLv3+ and (ASL 2.0 or MIT)
URL: https://www.port389.org
Group: System Environment/Daemons
@ -297,6 +297,7 @@ Patch01: 0001-issue-5647-covscan-memory-leak-in-audit-log-when-add.patc
Patch02: 0002-Issue-5647-Fix-unused-variable-warning-from-previous.patch
Patch03: 0003-Issue-5407-sync_repl-crashes-if-enabled-while-dynami.patch
Patch04: 0004-Issue-5547-automember-plugin-improvements.patch
Patch05: 0001-Issue-3527-Support-HAProxy-and-Instance-on-the-same-.patch
%description
389 Directory Server is an LDAPv3 compliant server. The base package includes
@ -918,6 +919,10 @@ exit 0
%doc README.md
%changelog
* Thu Mar 14 2024 Simon Pichugin <spichugi@redhat.com> - 1.4.3.39-3
- Bump version to 1.4.3.39-3
- Resolves: RHEL-19240 - RFE Add PROXY protocol support to 389-ds-base via confiuration item - similar to Postfix
* Mon Feb 05 2024 Thierry Bordaz <tbordaz@redhat.com> - 1.4.3.39-2
- Bump version to 1.4.3.39-2
- Resolves: RHEL-23209 - CVE-2024-1062 389-ds:1.4/389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)