The branch stable/12 has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=f817905593d484861e1ffcb6c882ff7410bfe00c
commit f817905593d484861e1ffcb6c882ff7410bfe00c Author: Ed Maste <[email protected]> AuthorDate: 2020-03-13 15:40:35 +0000 Commit: Kyle Evans <[email protected]> CommitDate: 2021-01-24 03:49:11 +0000 flua: implement chmod Lua does not provide a native way to change the permission of a file. (cherry picked from commit 405e3338ac841999673056a2b5537b4c0ad677db) --- libexec/flua/linit_flua.c | 1 + libexec/flua/modules/lposix.c | 38 ++++++++++++++++++++++++++++++++++++++ libexec/flua/modules/lposix.h | 1 + 3 files changed, 40 insertions(+) diff --git a/libexec/flua/linit_flua.c b/libexec/flua/linit_flua.c index 4b4069e9ad62..99818c3b4db7 100644 --- a/libexec/flua/linit_flua.c +++ b/libexec/flua/linit_flua.c @@ -57,6 +57,7 @@ static const luaL_Reg loadedlibs[] = { #endif /* FreeBSD Extensions */ {"lfs", luaopen_lfs}, + {"posix.sys.stat", luaopen_posix_sys_stat}, {"posix.unistd", luaopen_posix_unistd}, {NULL, NULL} }; diff --git a/libexec/flua/modules/lposix.c b/libexec/flua/modules/lposix.c index 208802456fed..adf3a7bb9a1f 100644 --- a/libexec/flua/modules/lposix.c +++ b/libexec/flua/modules/lposix.c @@ -27,6 +27,10 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <sys/stat.h> + +#include <errno.h> +#include <string.h> #include <unistd.h> #include <lua.h> @@ -37,6 +41,28 @@ __FBSDID("$FreeBSD$"); * Minimal implementation of luaposix needed for internal FreeBSD bits. */ +static int +lua_chmod(lua_State *L) +{ + int n; + const char *path; + mode_t mode; + + n = lua_gettop(L); + luaL_argcheck(L, n == 2, n > 2 ? 3 : n, + "chmod takes exactly two arguments"); + path = luaL_checkstring(L, 1); + mode = (mode_t)luaL_checkinteger(L, 2); + if (chmod(path, mode) == -1) { + lua_pushnil(L); + lua_pushstring(L, strerror(errno)); + lua_pushinteger(L, errno); + return 3; + } + lua_pushinteger(L, 0); + return 1; +} + static int lua_getpid(lua_State *L) { @@ -49,12 +75,24 @@ lua_getpid(lua_State *L) } #define REG_SIMPLE(n) { #n, lua_ ## n } +static const struct luaL_Reg sys_statlib[] = { + REG_SIMPLE(chmod), + { NULL, NULL }, +}; + static const struct luaL_Reg unistdlib[] = { REG_SIMPLE(getpid), { NULL, NULL }, }; #undef REG_SIMPLE +int +luaopen_posix_sys_stat(lua_State *L) +{ + luaL_newlib(L, sys_statlib); + return 1; +} + int luaopen_posix_unistd(lua_State *L) { diff --git a/libexec/flua/modules/lposix.h b/libexec/flua/modules/lposix.h index 4c771d79769f..d2d9ec0cd677 100644 --- a/libexec/flua/modules/lposix.h +++ b/libexec/flua/modules/lposix.h @@ -8,4 +8,5 @@ #include <lua.h> +int luaopen_posix_sys_stat(lua_State *L); int luaopen_posix_unistd(lua_State *L); _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
