fi
}
+should_be_patched() {
+ local bin="$1"
+
+ [ -x "$bin" ] || return 1
+
+ case "$bin" in
+ *.so|*.so.[0-9]*)
+ return 1
+ ;;
+ *)
+ file "$bin" | grep -sqE "ELF.*(executable|interpreter)" && return 0
+ ;;
+ esac
+
+ return 1
+}
+
for LDD in ${PATH//://ldd }/ldd; do
"$LDD" --version >/dev/null 2>/dev/null && break
LDD=""
LDSO=""
- [ -n "$LDD" ] && [ -x "$BIN" ] && file "$BIN" | grep -sqE "ELF.*(executable|interpreter)" && {
+ [ -n "$LDD" ] && should_be_patched "$BIN" && {
for token in $("$LDD" "$BIN" 2>/dev/null); do
case "$token" in */*.so*)
dest="$DIR/lib/${token##*/}"
ddir="${dest%/*}"
+ case "$token" in
+ */ld-*.so*) LDSO="${token##*/}" ;;
+ esac
+
[ -f "$token" -a ! -f "$dest" ] && {
_md "$ddir"
_cp "$token" "$dest"
case "$token" in
- *ld-*.so*)
- LDSO="${token##*/}"
- _patch_ldso "$dest"
- ;;
- libc.so.6|*/libc.so.6)
- _patch_glibc "$dest"
- ;;
+ */ld-*.so*) _patch_ldso "$dest" ;;
+ */libc.so.6) _patch_glibc "$dest" ;;
esac
}
;; esac
#!/usr/bin/env bash
dir="\$(dirname "\$0")"
export RUNAS_ARG0="\$0"
- export LD_PRELOAD="\$dir/${REL:+$REL/}runas.so"
+ export LD_PRELOAD="\${LD_PRELOAD:+\$LD_PRELOAD:}\$dir/${REL:+$REL/}runas.so"
exec "\$dir/${REL:+$REL/}$LDSO" --library-path "\$dir/${REL:+$REL/}" "\$dir/.${BIN##*/}.bin" "\$@"
EOF