diff options
Diffstat (limited to 'scripts/install/install-image-existing')
| -rwxr-xr-x | scripts/install/install-image-existing | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/scripts/install/install-image-existing b/scripts/install/install-image-existing index 27d19f4d..b05de08e 100755 --- a/scripts/install/install-image-existing +++ b/scripts/install/install-image-existing @@ -59,9 +59,18 @@ NEWNAME=$NEWVER echo -n "What would you like to name this image? [$NEWNAME]: " read response if [ -n "$response" ]; then + badchars=`echo $response | sed -e 's/[a-zA-Z0-9\.\_+-]//g'` + if [ -n "$badchars" ]; then + echo "Image name must be composed of a-z, A-Z, 0-9, or one of ._+-" + exit 1 + fi NEWNAME=$response fi +if [ -z "$NEWNAME" ]; then + failure_exit 'Invalid image name.' +fi + # Validate image name if [ "$NEWNAME" = "grub" -o "${NEWNAME:0:7}" = "vmlinuz" -o \ "${NEWNAME:0:6}" = "initrd" -o "${NEWNAME:0:10}" = "System.map" -o \ @@ -70,10 +79,6 @@ if [ "$NEWNAME" = "grub" -o "${NEWNAME:0:7}" = "vmlinuz" -o \ exit 1; fi -if [ -z "$NEWNAME" ]; then - failure_exit 'Invalid image name.' -fi - echo "OK. This image will be named: $NEWNAME" # this is the default if current install is union |