diff options
Diffstat (limited to 'loader2/linuxrc.s390')
| -rw-r--r-- | loader2/linuxrc.s390 | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/loader2/linuxrc.s390 b/loader2/linuxrc.s390 index 741de2ceb..4e457ba2e 100644 --- a/loader2/linuxrc.s390 +++ b/loader2/linuxrc.s390 @@ -276,13 +276,29 @@ else # ctc0, iucv0 if [ -z "$MTU" ]; then MTU="1500" fi - echo $"Select which protocol should be used for the CTC interface" - echo $"0 for compatibility with p.e. VM TCP service machine (default)" - echo $"1 for enhanced package checking for Linux peers" - echo $"2 for CTC based tty connection with a Linux peer" - echo $"3 for compatibility with OS/390 or z/OS peers" - read CTCPROT - [ "x$CTCPROT" = "x0" ] && unset CTCPROT + validprot=0 + while [ "$validprot" = "0" ]; do + echo $"Select which protocol should be used for the CTC interface" + echo $"0 for compatibility with p.e. VM TCP service machine (default)" + echo $"1 for enhanced package checking for Linux peers" + echo $"3 for compatibility with OS/390 or z/OS peers" + read CTCPROT + case "x$CTCPROT" in + x|x0) + validprot=1 + unset CTCPROT + ;; + x1|x3) + validprot=1 + ;; + x2) + echo $"CTC tty's are not usable for this installation" + ;; + *) + echo $"Invalid selection" + ;; + esac + done fi if [ ":$NETTYPE" = ":iucv" ]; then while [ -z "$PEERID" ]; do |