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Merge gssapi-keyex and gssapi-auth

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Signed-off-by: Norbert Pocs <npocs@redhat.com>
This commit is contained in:
Norbert Pocs 2023-06-08 12:58:47 +02:00
parent 2b67ec48c2
commit c5082a3f81
3 changed files with 21 additions and 25 deletions
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17
openssh-8.0p1-gssapi-keyex.patch
View File

@ -2611,6 +2611,23 @@ index 2ce89fe9..ebf76c7f 100644
/* The first few requests do not require asynchronous access */
while (!authenticated) {
@@ -376,8 +376,15 @@ monitor_child_preauth(struct ssh *ssh, s
if (ent->flags & (MON_AUTHDECIDE|MON_ALOG)) {
auth_log(ssh, authenticated, partial,
auth_method, auth_submethod);
- if (!partial && !authenticated)
+ if (!partial && !authenticated) {
+#ifdef GSSAPI
+ /* If gssapi-with-mic failed, MONITOR_REQ_GSSCHECKMIC is disabled.
+ * We have to reenable it to try again for gssapi-keyex */
+ if (strcmp(auth_method, "gssapi-with-mic") == 0 && options.gss_keyex)
+ monitor_permit(mon_dispatch, MONITOR_REQ_GSSCHECKMIC, 1);
+#endif
authctxt->failures++;
+ }
if (authenticated || partial) {
auth2_update_session_info(authctxt,
auth_method, auth_submethod);
@@ -406,6 +419,10 @@ monitor_child_postauth(struct ssh *ssh, struct monitor *pmonitor)
monitor_permit(mon_dispatch, MONITOR_REQ_MODULI, 1);
monitor_permit(mon_dispatch, MONITOR_REQ_SIGN, 1);

20
openssh-8.7p1-gssapi-auth.patch
View File

@ -1,20 +0,0 @@
diff --color -rup a/monitor.c b/monitor.c
--- a/monitor.c 2022-07-11 15:11:28.146863144 +0200
+++ b/monitor.c 2022-07-11 15:15:35.726655877 +0200
@@ -376,8 +376,15 @@ monitor_child_preauth(struct ssh *ssh, s
if (ent->flags & (MON_AUTHDECIDE|MON_ALOG)) {
auth_log(ssh, authenticated, partial,
auth_method, auth_submethod);
- if (!partial && !authenticated)
+ if (!partial && !authenticated) {
+#ifdef GSSAPI
+ /* If gssapi-with-mic failed, MONITOR_REQ_GSSCHECKMIC is disabled.
+ * We have to reenable it to try again for gssapi-keyex */
+ if (strcmp(auth_method, "gssapi-with-mic") == 0 && options.gss_keyex)
+ monitor_permit(mon_dispatch, MONITOR_REQ_GSSCHECKMIC, 1);
+#endif
authctxt->failures++;
+ }
if (authenticated || partial) {
auth2_update_session_info(authctxt,
auth_method, auth_submethod);

9
openssh.spec
View File

@ -137,6 +137,10 @@ Patch711: openssh-7.8p1-UsePAM-warning.patch
# GSSAPI Key Exchange (RFC 4462 + RFC 8732)
# from https://github.com/openssh-gsskex/openssh-gsskex/tree/fedora/master
# and
# Reenable MONITOR_REQ_GSSCHECKMIC after gssapi-with-mic failures
# upstream MR:
# https://github.com/openssh-gsskex/openssh-gsskex/pull/21
Patch800: openssh-8.0p1-gssapi-keyex.patch
#http://www.mail-archive.com/kerberos@mit.edu/msg17591.html
Patch801: openssh-6.6p1-force_krb.patch
@ -215,10 +219,6 @@ Patch984: openssh-8.7p1-ibmca.patch
# upstream bug:
# https://bugzilla.mindrot.org/show_bug.cgi?id=3455
Patch1002: openssh-8.7p1-ssh-manpage.patch
# Reenable MONITOR_REQ_GSSCHECKMIC after gssapi-with-mic failures
# upstream MR:
# https://github.com/openssh-gsskex/openssh-gsskex/pull/21
Patch1004: openssh-8.7p1-gssapi-auth.patch
# Don't propose disallowed algorithms during hostkey negotiation
# upstream MR:
@ -424,7 +424,6 @@ popd
%patch -P 700 -p1 -b .fips
%patch -P 1002 -p1 -b .ssh-manpage
%patch -P 1004 -p1 -b .gssapi-auth
%patch -P 1006 -p1 -b .negotiate-supported-algs