2 files changed, 53 insertions, 36 deletions

diff --git a/applets/applets.c b/applets/applets.c
index 6de6db3cd..c2040b9a3 100644
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -600,9 +600,10 @@ static int busybox_main(char **argv)
                 /* "busybox <applet> arg1 arg2 ..." */
                 argv++;
         }
-        /* we want "<argv[0]>: applet not found", not "busybox: ..." */
-        applet_name = argv[0];
-        run_applet_and_exit(argv[0], argv);
+        /* We support "busybox /a/path/to/applet args..." too. Allows for
+         * "#!/bin/busybox"-style wrappers */
+        applet_name = bb_get_last_path_component(argv[0]);
+        run_applet_and_exit(applet_name, argv);
         bb_error_msg_and_die("applet not found");
 }
 
diff --git a/applets/install.sh b/applets/install.sh
index b02350262..e94b2b98e 100755
--- a/applets/install.sh
+++ b/applets/install.sh
@@ -5,19 +5,23 @@ export LC_CTYPE=POSIX
 
 prefix=${1}
 if [ -z "$prefix" ]; then
-        echo "usage: applets/install.sh DESTINATION [--symlinks/--hardlinks]"
+        echo "usage: applets/install.sh DESTINATION [--symlinks/--hardlinks/--scriptwrapper]"
         exit 1;
 fi
 h=`sort busybox.links | uniq`
+scriptwrapper="n"
 cleanup="0"
 noclobber="0"
 case "$2" in
-        --hardlinks) linkopts="-f";;
-        --symlinks)  linkopts="-fs";;
-        --cleanup)   cleanup="1";;
-        --noclobber) noclobber="1";;
-        "")          h="";;
-        *)           echo "Unknown install option: $2"; exit 1;;
+        --hardlinks)     linkopts="-f";;
+        --symlinks)      linkopts="-fs";;
+        --scriptwrapper) scriptwrapper="y";swrapall="y";;
+        --sw-sh-hard)    scriptwrapper="y";linkopts="-f";;
+        --sw-sh-sym)     scriptwrapper="y";linkopts="-fs";;
+        --cleanup)       cleanup="1";;
+        --noclobber)     noclobber="1";;
+        "")              h="";;
+        *)               echo "Unknown install option: $2"; exit 1;;
 esac
 
 if [ -n "$DO_INSTALL_LIBS" ] && [ "$DO_INSTALL_LIBS" != "n" ]; then
@@ -52,6 +56,7 @@ if [ "$cleanup" = "1" ] && [ -e "$prefix/bin/busybox" ]; then
                 cd "$pd"
         done
         `
+        exit 0
 fi
 
 rm -f $prefix/bin/busybox || exit 1
@@ -61,33 +66,44 @@ install -m 755 busybox $prefix/bin/busybox || exit 1
 for i in $h; do
         appdir=`dirname $i`
         mkdir -p $prefix/$appdir || exit 1
-        if [ "$2" = "--hardlinks" ]; then
-                bb_path="$prefix/bin/busybox"
-        else
-                case "$appdir" in
-                /)
-                        bb_path="bin/busybox"
-                ;;
-                /bin)
-                        bb_path="busybox"
-                ;;
-                /sbin)
-                        bb_path="../bin/busybox"
-                ;;
-                /usr/bin|/usr/sbin)
-                        bb_path="../../bin/busybox"
-                ;;
-                *)
-                echo "Unknown installation directory: $appdir"
-                exit 1
-                ;;
-                esac
-        fi
-        if [ "$noclobber" = "0" ] || [ ! -e "$prefix$i" ]; then
-                echo "  $prefix$i -> $bb_path"
-                ln $linkopts $bb_path $prefix$i || exit 1
+        if [ "$scriptwrapper" = "y" ]; then
+                if [ "$swrapall" != "y" ] && [ "$i" = "/bin/sh" ]; then
+                        ln $linkopts busybox $prefix$i || exit 1
+                else
+                        rm -f $prefix$i
+                        echo "#!/bin/busybox" > $prefix$i
+                        chmod +x $prefix/$i
+                fi
+                echo "  $prefix$i"
         else
-                echo "  $prefix$i already exists"
+                if [ "$2" = "--hardlinks" ]; then
+                        bb_path="$prefix/bin/busybox"
+                else
+                        case "$appdir" in
+                        /)
+                                bb_path="bin/busybox"
+                        ;;
+                        /bin)
+                                bb_path="busybox"
+                        ;;
+                        /sbin)
+                                bb_path="../bin/busybox"
+                        ;;
+                        /usr/bin|/usr/sbin)
+                                bb_path="../../bin/busybox"
+                        ;;
+                        *)
+                        echo "Unknown installation directory: $appdir"
+                        exit 1
+                        ;;
+                        esac
+                fi
+                if [ "$noclobber" = "0" ] || [ ! -e "$prefix$i" ]; then
+                        echo "  $prefix$i -> $bb_path"
+                        ln $linkopts $bb_path $prefix$i || exit 1
+                else
+                        echo "  $prefix$i already exists"
+                fi
         fi
 done