Remove src/journal-remote

[elogind.git] / src / kernel-install / kernel-install

diff --git a/src/kernel-install/kernel-install b/src/kernel-install/kernel-install
index be4a8e274d0e89f513b2c363a4b22e8b1a64dd4c..3ae1d77e33e026507891a84076d1fc6c5a1065bf 100644 (file)
--- a/src/kernel-install/kernel-install
+++ b/src/kernel-install/kernel-install
@@ -21,9 +21,9 @@
 
 usage()
 {
-    echo "Usage:" >&2
-    echo "        $0 add <kernel-version> <kernel-image>" >&2
-    echo "        $0 remove <kernel-version> <kernel-image>" >&2
+    echo "Usage:"
+    echo "        $0 add KERNEL-VERSION KERNEL-IMAGE"
+    echo "        $0 remove KERNEL-VERSION"
 }
 
 dropindirs_sort()
@@ -54,19 +54,22 @@ dropindirs_sort()
 
 export LC_COLLATE=C
 
-COMMAND="$1"
-KERNEL_VERSION="$2"
-KERNEL_IMAGE="$3"
-
-if [[ -f /etc/os-release ]]; then
-    . /etc/os-release
+for i in "$@"; do
+    if [ "$i" == "--help" -o "$i" == "-h" ]; then
+        usage
+        exit 0
+    fi
+done
+
+if [[ "${0##*/}" == 'installkernel' ]]; then
+    COMMAND='add'
+else
+    COMMAND="$1"
+    shift
 fi
 
-if ! [[ $ID ]]; then
-    echo "Could not determine the distribution name from /etc/os-release." >&2
-    echo "Please specify ID=... in /etc/os-release. See man:os-release(5)" >&2
-    exit 1
-fi
+KERNEL_VERSION="$1"
+KERNEL_IMAGE="$2"
 
 if [[ -f /etc/machine-id ]]; then
     read MACHINE_ID < /etc/machine-id
@@ -78,28 +81,12 @@ if ! [[ $MACHINE_ID ]]; then
     exit 1
 fi
 
-if [[ -f /etc/kernel/cmdline ]]; then
-    readarray -t BOOT_OPTIONS < /etc/kernel/cmdline
-fi
-
-if ! [[ ${BOOT_OPTIONS[*]} ]]; then
-    readarray -t BOOT_OPTIONS < /proc/cmdline
-fi
-
-if ! [[ $BOOT_OPTIONS ]]; then
-    echo "Could not determine the kernel command line parameters." >&2
-    echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
-    exit 1
-fi
-
 if [[ ! $COMMAND ]] || [[ ! $KERNEL_VERSION ]]; then
-    usage
+    echo "Not enough arguments" >&2
     exit 1
 fi
 
-BOOT_DIR="/$MACHINE_ID/$KERNEL_VERSION"
-BOOT_DIR_ABS="/boot$BOOT_DIR"
-LOADER_ENTRY="/boot/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf"
+BOOT_DIR_ABS="/boot/$MACHINE_ID/$KERNEL_VERSION"
 ret=0
 
 readarray -t PLUGINS < <(
@@ -110,8 +97,8 @@ readarray -t PLUGINS < <(
 
 case $COMMAND in
     add)
-        if [[ ! $KERNEL_IMAGE ]]; then
-            usage
+        if [[ ! "$KERNEL_IMAGE" ]]; then
+            echo "Command 'add' requires an argument" >&2
             exit 1
         fi
 
@@ -121,49 +108,29 @@ case $COMMAND in
         }
 
         for f in "${PLUGINS[@]}"; do
-            [[ -x $f ]] && "$f" add "$KERNEL_VERSION" "$BOOT_DIR_ABS"
-            ((ret+=$?))
+            if [[ -x $f ]]; then
+                "$f" add "$KERNEL_VERSION" "$BOOT_DIR_ABS" "$KERNEL_IMAGE"
+                ((ret+=$?))
+            fi
         done
-
-        cp --preserve "$KERNEL_IMAGE" "$BOOT_DIR_ABS/linux" || {
-            echo "Could not copy '$KERNEL_IMAGE to '$BOOT_DIR_ABS/linux'." >&2
-            exit 1
-        }
-
-        mkdir -p "${LOADER_ENTRY%/*}" || {
-            echo "Could not create loader entry directory '${LOADER_ENTRY%/*}'." >&2
-            exit 1
-        }
-
-        {
-            echo "title      $PRETTY_NAME"
-            echo "version    $KERNEL_VERSION"
-            echo "machine-id $MACHINE_ID"
-            echo "options    ${BOOT_OPTIONS[*]}"
-            echo "linux      $BOOT_DIR/linux"
-            [[ -f $BOOT_DIR_ABS/initrd ]] && \
-                echo "initrd     $BOOT_DIR/initrd"
-        } > "$LOADER_ENTRY" || {
-            echo "Could not create loader entry '$LOADER_ENTRY'." >&2
-            exit 1
-        }
         ;;
 
     remove)
         for f in "${PLUGINS[@]}"; do
-            [[ -x $f ]] && "$f" remove "$KERNEL_VERSION" "$BOOT_DIR_ABS"
-            ((ret+=$?))
+            if [[ -x $f ]]; then
+                "$f" remove "$KERNEL_VERSION" "$BOOT_DIR_ABS"
+                ((ret+=$?))
+            fi
         done
 
-        rm -rf "$LOADER_ENTRY" "$BOOT_DIR_ABS"
+        rm -rf "$BOOT_DIR_ABS"
+        ((ret+=$?))
         ;;
 
     *)
-        usage
+        echo "Unknown command '$COMMAND'" >&2
         exit 1
         ;;
 esac
 
-((ret+=$?))
-
 exit $ret