2a0b876 Add a simple stat() function — HardenedBSD-pkg

rad:z3QDZAW2FAfuLvihrhiyDC9fAD8G9

HardenedBSD Package Manager

Add a simple stat() function

Baptiste Daroussin committed 5 years ago

commit 2a0b8761ff33cd4ea5ec414018f43d5965a439d1
parent 93e3998

2 files changed +32 -0

modified docs/pkg-lua-script.5

@@ -118,6 +118,13 @@ if an error occured

 Copy a file preserving its attributes. return
 .Va -1
 if an error occured
 .It Ft st Fn pkg.stat "file"
 return an object table
 .Ft st
 with the following fields:
 .Va size ,
 .Va uid ,
 .Va gid
 .El
 .Sh SEE ALSO
 .Xr pkg_printf 3 ,

modified libpkg/lua_scripts.c

@@ -325,6 +325,30 @@ lua_os_rename(lua_State *L)

 }
 static int
 lua_stat(lua_State *L)
 {
 	const char *path = RELATIVE_PATH(luaL_checkstring(L, 1));
 	lua_getglobal(L, "package");
 	struct pkg *pkg = lua_touserdata(L, -1);
 	struct stat s;
 	if (fstatat(pkg->rootfd, path, &s, AT_SYMLINK_NOFOLLOW) == -1) {
 		return lua_pushnil(L), 1;
 	}
 	lua_createtable(L, 0, 3);
 	lua_pushinteger(L, s.st_size);
 	lua_setfield(L, -2, "size");
 	lua_pushinteger(L, s.st_uid);
 	lua_setfield(L, -2, "uid");
 	lua_pushinteger(L, s.st_gid);
 	lua_setfield(L, -2, "gid");
 	lua_pushinteger(L, s.st_nlink);
 	return (1);
 }
 static int
 lua_os_execute(lua_State *L)
 {
 	return (luaL_error(L, "os.execute not available"));

@@ -389,6 +413,7 @@ pkg_lua_script_run(struct pkg * const pkg, pkg_lua_script type, bool upgrade)

 				{ "prefixed_path", lua_prefix_path },
 				{ "filecmp", lua_pkg_filecmp },
 				{ "copy", lua_pkg_copy },
 				{ "stat", lua_stat },
 				{ NULL, NULL },
 			};
 			close(cur_pipe[0]);