Blame SOURCES/0495-95ssh-client-attempt-to-copy-UserKnownHostsFile-to-k.patch

ace748
From 5ae8333947bb6a71232fbb99c626e08f177178e2 Mon Sep 17 00:00:00 2001
ace748
From: Tong Li <tonli@redhat.com>
ace748
Date: Wed, 30 Nov 2016 17:05:57 +0800
ace748
Subject: [PATCH] 95ssh-client: attempt to copy UserKnownHostsFile to kdump's
ace748
 initramfs
ace748
ace748
Bug related to this issue: https://bugzilla.redhat.com/show_bug.cgi?id=1360131
ace748
Now dracut only attempts to copy GlobalKnownHostsFile while generating kdump's
ace748
initramfs. This method will cause kdump's failure if users set customized
ace748
UserKnownHostsFile in /etc/ssh/ssh_config. This patch simply attempts to copy
ace748
those files too while going through /etc/ssh/ssh_config. Note that we need to
ace748
make sure ~/foo will be copied as /root/foo in kdump's initramfs.
ace748
ace748
Cherry-picked from: 32f5af2f5e20ee982745262c444c50b20bfb4c01
ace748
Resolves: #1360131
ace748
---
ace748
 modules.d/95ssh-client/module-setup.sh | 15 +++++++++++----
ace748
 1 file changed, 11 insertions(+), 4 deletions(-)
ace748
ace748
diff --git a/modules.d/95ssh-client/module-setup.sh b/modules.d/95ssh-client/module-setup.sh
1755ca
index 6b441075..743de988 100755
ace748
--- a/modules.d/95ssh-client/module-setup.sh
ace748
+++ b/modules.d/95ssh-client/module-setup.sh
ace748
@@ -44,10 +44,17 @@ inst_sshenv()
ace748
     if [[ -f /etc/ssh/ssh_config ]]; then
ace748
         inst_simple /etc/ssh/ssh_config
ace748
         sed -i -e 's/\(^[[:space:]]*\)ProxyCommand/\1# ProxyCommand/' ${initdir}/etc/ssh/ssh_config
ace748
-        while read key val; do
ace748
-            [[ $key != "GlobalKnownHostsFile" ]] && continue
ace748
-            inst_simple "$val"
ace748
-            break
ace748
+        while read key val || [ -n "$key" ]; do
ace748
+            if [[ $key == "GlobalKnownHostsFile" ]]; then
ace748
+                inst_simple "$val"
ace748
+            # Copy customized UserKnowHostsFile
ace748
+            elif [[ $key == "UserKnownHostsFile" ]]; then
ace748
+                # Make sure that ~/foo will be copied as /root/foo in kdump's initramfs
ace748
+                if str_starts "$val" "~/"; then
ace748
+                    val="/root/${val#"~/"}"
ace748
+                fi
ace748
+                inst_simple "$val"
ace748
+            fi
ace748
         done < /etc/ssh/ssh_config
ace748
     fi
ace748