xorriso-usb: changes that should not affect behavior

1 files changed, 24 insertions, 17 deletions

diff --git a/src/xorriso-usb.sh b/src/xorriso-usb.sh
index 7017447..04193e0 100644
--- a/src/xorriso-usb.sh
+++ b/src/xorriso-usb.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+die() { printf "%s: Error: %s\n" "$0" "$*" >&2; exit 1; }
+
 whole_device()
 {
     case "$1" in
@@ -163,34 +165,39 @@ run_xorriso()
     fi
 }
 
-. samizdat-paths.sh || exit 1
+find_child()
+{
+    # TODO: Lookup by IP address, MAC address
+    printf '%s' "$samizdat_child_dir"/child."$1"
+}
+
+. samizdat-paths.sh || die 'samizdat-path.sh not found'
 
-outdev=
 volid=SamizdatLive
-gpg_iso_path=gnupghome
-gnupghome=
-child_dir=$samizdat_child_dir/child.$$
 vmlinuz_dir=$samizdat_linux_dir
 efi_dir=$samizdat_grub_efi_dir
+gpg_iso_path=gnupghome
 
-die() { printf "%s: Error: %s\n" "$0" "$*" >&2; exit 1; }
 
-TEMP="$(getopt -o '' --long bootloader,reuse-child:,adam,usb,detach,in:,out:,test -n "$0" -- "$@")" ||
+outdev=
+gnupghome=
+child_dir=$samizdat_child_dir/child.$$
+
+eval set -- "$(getopt -o '' --long bootloader,reuse-child:,adam,usb,detach,in:,out:,test -n "$0" -- "$@")" ||
     die 'getopt error'
-eval set -- "$TEMP"
 
 ADAM=; DETACH=; USB=y
 while [ $# -gt 0 ]; do
     case "$1" in
-        --adam)   shift; ADAM=y;;
-        --bootloader) shift; BOOTLOADER_ONLY=y;;
-        --cdrom)    shift; USB=;;
-        --detach) shift; DETACH=y;;
-        --test)   shift; QUICK_TEST=y;;
-        --out)    CMDLINE_OUTDEV="$2"; USB=; shift 2;;
-        --in)     INPUT_DEVICE="$2"; shift 2;;
-        --reuse-child) REUSE_CHILD=y; child_dir=$samizdat_child_dir/child."$2"; shift 2;;
-        --)       shift; break;;
+        --)             shift; break;;
+        --adam)         shift; ADAM=y;;
+        --bootloader)   shift; BOOTLOADER_ONLY=y;;
+        --cdrom)        shift; USB=;;
+        --detach)       shift; DETACH=y;;
+        --in)           INPUT_DEVICE="$2"; shift 2;;
+        --out)          CMDLINE_OUTDEV="$2"; USB=; shift 2;;
+        --reuse-child)  REUSE_CHILD=y; child_dir="$(find_child "$2")"; shift 2;;
+        --test)         shift; QUICK_TEST=y;;
         *) die 'getopt error';;
     esac
 done