diff --git a/package/gluon-mesh-vpn-core/luasrc/usr/bin/gluon-wan b/package/gluon-mesh-vpn-core/luasrc/usr/bin/gluon-wan new file mode 100755 index 00000000..4df58285 --- /dev/null +++ b/package/gluon-mesh-vpn-core/luasrc/usr/bin/gluon-wan @@ -0,0 +1,32 @@ +#!/usr/bin/lua + +local GROUP = 'gluon-mesh-vpn' + +local grp = require 'posix.grp' +local unistd = require 'posix.unistd' + +if #arg < 1 then + io.stderr:write('Usage: gluon-wan ...\n') + os.exit(1) +end + +local g = grp.getgrnam(GROUP) +if not g then + io.stderr:write(string.format("gluon-wan: unable to find group '%s'\n", GROUP)) + os.exit(1) +end + +local ok, err = unistd.setpid('g', g.gr_gid) +if ok ~= 0 then + io.stderr:write(string.format("gluon-wan: unable to change to group: %s\n", err)) + os.exit(1) +end + +arg[0] = arg[1] +table.remove(arg, 1) +print(arg[0], unpack(arg)) + +ok, err = unistd.execp(arg[0], arg) + +io.stderr:write(string.format("gluon-wan: exec failed: %s\n", err)) +os.exit(1)