Relaunch kinit if necessary.

[profile.git] / .profile.d / krb5.bashrc

diff --git a/.profile.d/krb5.bashrc b/.profile.d/krb5.bashrc
index 973101f..9a1f2e9 100644 (file)
--- a/.profile.d/krb5.bashrc
+++ b/.profile.d/krb5.bashrc
@@ -59,17 +59,25 @@ if [ -z "$OLDSOLARIS" -a -z "$OLDREDHAT" ]; then
       # Don't break permissions of inherited cache under sudo.
       cache="${KRB5CCNAME##FILE:}"
       if [ ! "$cache" = "$KRB5CCNAME" ]; then
-        ccname="${cache/_$SUDO_UID/_sudo_$SUDO_UID}_$$"
+        ccname="${cache/_$SUDO_UID/_${UID}_sudo_$SUDO_UID}_$$"
         export KRB5CCNAME="FILE:$ccname"
-        if cat "$cache" > "$ccname" 2>/dev/null; then
-          klist -s 2>/dev/null && kinit -R 2>/dev/null || kinit $PRINCIPAL
-        else
-          # XXX: Don't kinit every time if we aren't root.
-          # TODO: Split the "set my cache" and "get my credentials" parts so
-          #       that becoming a user other than root will work without
-          #       extraneous kinits.
-          rm "$ccname" 2>/dev/null
-        fi
+        (
+          umask 077
+          if cat "$cache" > "$ccname" 2>/dev/null; then
+            klist -s 2>/dev/null && kinit -R 2>/dev/null || kinit $PRINCIPAL
+          elif [ -n "$KRB5BASE64" ]; then
+            if [ -n "$KRB5OPENSSL" ]; then
+              builtin echo "$KRB5BASE64" | $KRB5OPENSSL enc -a -d -out "$ccname"
+            fi
+            unset KRB5BASE64 KRB5OPENSSL
+          else
+            # XXX: Don't kinit every time if we aren't root.
+            # TODO: Split the "set my cache" and "get my credentials" parts so
+            #       that becoming a user other than root will work without
+            #       extraneous kinits.
+            rm "$ccname" 2>/dev/null
+          fi
+        )
         trap "kdestroy 2>/dev/null" EXIT
       fi
     fi