				/*-
				* SPDX-License-Identifier: BSD-2-Clause
				*
				* Copyright (c) 2023 Dave Cottlehuber <dch@FreeBSD.org>
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*
				*/

				#include <sys/cdefs.h>
				__FBSDID("$FreeBSD$");

				#include <errno.h>
				#include <sys/param.h>
				#include <stdio.h>
				#include <string.h>
				#include <fetch.h>

				#include <lua.h>
				#include "lauxlib.h"
				#include "lfetch.h"

				/*
				* Minimal implementation of libfetch
				*/

				static int
				lfetch_parse_url(lua_State *L)
				{
				const char *url = luaL_checkstring(L, 1);
				struct url *u;

				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				lua_newtable(L);
				lua_pushstring(L, u->scheme);
				lua_setfield(L, -2, "scheme");
				lua_pushstring(L, u->user);
				lua_setfield(L, -2, "user");
				lua_pushstring(L, u->pwd);
				lua_setfield(L, -2, "password");
				lua_pushstring(L, u->host);
				lua_setfield(L, -2, "host");
				/* if port is not explicitly set, it defaults to 0, not scheme */
				kevansUnsubmitted Done Inline Actions My gut reaction to this is that we probably shouldn't expose the port at all if it's not explicitly set, just leave it nil in this table to allow for more idiomatic usage where you can simply test the port as truthy before using it.f kevans: My gut reaction to this is that we probably shouldn't expose the port at all if it's not…
				lua_pushinteger(L, u->port);
				lua_setfield(L, -2, "port");
				/* doc is also known as the query string for http(s) */
				lua_pushstring(L, u->doc);
				lua_setfield(L, -2, "doc");
				fetchFreeURL(u);
				return (1);
				}

				static int
				lfetch_get_url(lua_State *L) {
				kevansUnsubmitted Done Inline Actions Brace on its own line kevans: Brace on its own line
				const char *url = luaL_checkstring(L, 1);
				const char *out = luaL_checkstring(L, 2);

				struct url *u;
				kevansUnsubmitted Done Inline Actions This should move up above the blank line kevans: This should move up above the blank line
				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				FILE *file = fopen(out, "wb");
				kevansUnsubmitted Done Inline Actions IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of this function. kevans: IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of…
				if (file == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to open output file: %s", strerror(errno));
				return 2;
				}

				FILE *fetch = fetchGet(u, "");
				if (fetch == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to read from URL: %s", strerror(errno));
				return 2;
				kevansUnsubmitted Done Inline Actions Leaks `file` kevans: Leaks `file`
				}

				int chunk_size = 4096;
				kevansUnsubmitted Done Inline Actions Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not going to be altering it kevans: Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not…
				char buf[chunk_size];
				size_t bytes;

				while ((bytes = fread(buf, 1, chunk_size, fetch)) > 0) {
				if (fwrite(buf, 1, bytes, file) != bytes) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to write to file: %s", strerror(errno));
				fclose(file);
				kevansUnsubmitted Done Inline Actions Leaks `fetch` kevans: Leaks `fetch`
				dchAuthorUnsubmitted Done Inline Actions If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC-Rio f.get_url("https://invalid.site/", "/tmp/i") fish: Job 1, '/usr/libexec/flua $argv' terminated by signal SIGSEGV (Address boundary error) (lldb) thr backtrace all * thread #1, name = 'flua', stop reason = signal SIGSEGV * frame #0: 0x00001252697ad0f9 frame #1: 0xffadb0abacff9a89 dch: If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC…
				kevansUnsubmitted Done Inline Actions The context for this one has changed, the comment was originally down in the error path in the loop. This branch looks fine kevans: The context for this one has changed, the comment was originally down in the error path in the…
				return 2;
				}
				}

				fclose(fetch);
				fclose(file);
				fetchFreeURL(u);
				lua_pushboolean(L, 1);
				return 1;
				}

				static const struct
				luaL_Reg fetchlib[] = {
				{"parse_url", lfetch_parse_url},
				{"get_url", lfetch_get_url},
				{NULL, NULL}
				};

				int
				luaopen_fetch(lua_State *L)
				{
				luaL_newlib(L, fetchlib);
				return (1);
				}

View Options

sys/netlink/netlink_ctl.h

This file was added.

				/*-
				* SPDX-License-Identifier: BSD-2-Clause
				*
				* Copyright (c) 2023 Dave Cottlehuber <dch@FreeBSD.org>
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*
				*/

				#include <sys/cdefs.h>
				__FBSDID("$FreeBSD$");

				#include <errno.h>
				#include <sys/param.h>
				#include <stdio.h>
				#include <string.h>
				#include <fetch.h>

				#include <lua.h>
				#include "lauxlib.h"
				#include "lfetch.h"

				/*
				* Minimal implementation of libfetch
				*/

				static int
				lfetch_parse_url(lua_State *L)
				{
				const char *url = luaL_checkstring(L, 1);
				struct url *u;

				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				lua_newtable(L);
				lua_pushstring(L, u->scheme);
				lua_setfield(L, -2, "scheme");
				lua_pushstring(L, u->user);
				lua_setfield(L, -2, "user");
				lua_pushstring(L, u->pwd);
				lua_setfield(L, -2, "password");
				lua_pushstring(L, u->host);
				lua_setfield(L, -2, "host");
				/* if port is not explicitly set, it defaults to 0, not scheme */
				kevansUnsubmitted Done Inline Actions My gut reaction to this is that we probably shouldn't expose the port at all if it's not explicitly set, just leave it nil in this table to allow for more idiomatic usage where you can simply test the port as truthy before using it.f kevans: My gut reaction to this is that we probably shouldn't expose the port at all if it's not…
				lua_pushinteger(L, u->port);
				lua_setfield(L, -2, "port");
				/* doc is also known as the query string for http(s) */
				lua_pushstring(L, u->doc);
				lua_setfield(L, -2, "doc");
				fetchFreeURL(u);
				return (1);
				}

				static int
				lfetch_get_url(lua_State *L) {
				kevansUnsubmitted Done Inline Actions Brace on its own line kevans: Brace on its own line
				const char *url = luaL_checkstring(L, 1);
				const char *out = luaL_checkstring(L, 2);

				struct url *u;
				kevansUnsubmitted Done Inline Actions This should move up above the blank line kevans: This should move up above the blank line
				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				FILE *file = fopen(out, "wb");
				kevansUnsubmitted Done Inline Actions IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of this function. kevans: IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of…
				if (file == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to open output file: %s", strerror(errno));
				return 2;
				}

				FILE *fetch = fetchGet(u, "");
				if (fetch == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to read from URL: %s", strerror(errno));
				return 2;
				kevansUnsubmitted Done Inline Actions Leaks `file` kevans: Leaks `file`
				}

				int chunk_size = 4096;
				kevansUnsubmitted Done Inline Actions Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not going to be altering it kevans: Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not…
				char buf[chunk_size];
				size_t bytes;

				while ((bytes = fread(buf, 1, chunk_size, fetch)) > 0) {
				if (fwrite(buf, 1, bytes, file) != bytes) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to write to file: %s", strerror(errno));
				fclose(file);
				kevansUnsubmitted Done Inline Actions Leaks `fetch` kevans: Leaks `fetch`
				dchAuthorUnsubmitted Done Inline Actions If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC-Rio f.get_url("https://invalid.site/", "/tmp/i") fish: Job 1, '/usr/libexec/flua $argv' terminated by signal SIGSEGV (Address boundary error) (lldb) thr backtrace all * thread #1, name = 'flua', stop reason = signal SIGSEGV * frame #0: 0x00001252697ad0f9 frame #1: 0xffadb0abacff9a89 dch: If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC…
				kevansUnsubmitted Done Inline Actions The context for this one has changed, the comment was originally down in the error path in the loop. This branch looks fine kevans: The context for this one has changed, the comment was originally down in the error path in the…
				return 2;
				}
				}

				fclose(fetch);
				fclose(file);
				fetchFreeURL(u);
				lua_pushboolean(L, 1);
				return 1;
				}

				static const struct
				luaL_Reg fetchlib[] = {
				{"parse_url", lfetch_parse_url},
				{"get_url", lfetch_get_url},
				{NULL, NULL}
				};

				int
				luaopen_fetch(lua_State *L)
				{
				luaL_newlib(L, fetchlib);
				return (1);
				}

View Options

sys/netlink/netlink_generic.c

This file was added.

				/*-
				* SPDX-License-Identifier: BSD-2-Clause
				*
				* Copyright (c) 2023 Dave Cottlehuber <dch@FreeBSD.org>
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*
				*/

				#include <sys/cdefs.h>
				__FBSDID("$FreeBSD$");

				#include <errno.h>
				#include <sys/param.h>
				#include <stdio.h>
				#include <string.h>
				#include <fetch.h>

				#include <lua.h>
				#include "lauxlib.h"
				#include "lfetch.h"

				/*
				* Minimal implementation of libfetch
				*/

				static int
				lfetch_parse_url(lua_State *L)
				{
				const char *url = luaL_checkstring(L, 1);
				struct url *u;

				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				lua_newtable(L);
				lua_pushstring(L, u->scheme);
				lua_setfield(L, -2, "scheme");
				lua_pushstring(L, u->user);
				lua_setfield(L, -2, "user");
				lua_pushstring(L, u->pwd);
				lua_setfield(L, -2, "password");
				lua_pushstring(L, u->host);
				lua_setfield(L, -2, "host");
				/* if port is not explicitly set, it defaults to 0, not scheme */
				kevansUnsubmitted Done Inline Actions My gut reaction to this is that we probably shouldn't expose the port at all if it's not explicitly set, just leave it nil in this table to allow for more idiomatic usage where you can simply test the port as truthy before using it.f kevans: My gut reaction to this is that we probably shouldn't expose the port at all if it's not…
				lua_pushinteger(L, u->port);
				lua_setfield(L, -2, "port");
				/* doc is also known as the query string for http(s) */
				lua_pushstring(L, u->doc);
				lua_setfield(L, -2, "doc");
				fetchFreeURL(u);
				return (1);
				}

				static int
				lfetch_get_url(lua_State *L) {
				kevansUnsubmitted Done Inline Actions Brace on its own line kevans: Brace on its own line
				const char *url = luaL_checkstring(L, 1);
				const char *out = luaL_checkstring(L, 2);

				struct url *u;
				kevansUnsubmitted Done Inline Actions This should move up above the blank line kevans: This should move up above the blank line
				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				FILE *file = fopen(out, "wb");
				kevansUnsubmitted Done Inline Actions IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of this function. kevans: IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of…
				if (file == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to open output file: %s", strerror(errno));
				return 2;
				}

				FILE *fetch = fetchGet(u, "");
				if (fetch == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to read from URL: %s", strerror(errno));
				return 2;
				kevansUnsubmitted Done Inline Actions Leaks `file` kevans: Leaks `file`
				}

				int chunk_size = 4096;
				kevansUnsubmitted Done Inline Actions Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not going to be altering it kevans: Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not…
				char buf[chunk_size];
				size_t bytes;

				while ((bytes = fread(buf, 1, chunk_size, fetch)) > 0) {
				if (fwrite(buf, 1, bytes, file) != bytes) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to write to file: %s", strerror(errno));
				fclose(file);
				kevansUnsubmitted Done Inline Actions Leaks `fetch` kevans: Leaks `fetch`
				dchAuthorUnsubmitted Done Inline Actions If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC-Rio f.get_url("https://invalid.site/", "/tmp/i") fish: Job 1, '/usr/libexec/flua $argv' terminated by signal SIGSEGV (Address boundary error) (lldb) thr backtrace all * thread #1, name = 'flua', stop reason = signal SIGSEGV * frame #0: 0x00001252697ad0f9 frame #1: 0xffadb0abacff9a89 dch: If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC…
				kevansUnsubmitted Done Inline Actions The context for this one has changed, the comment was originally down in the error path in the loop. This branch looks fine kevans: The context for this one has changed, the comment was originally down in the error path in the…
				return 2;
				}
				}

				fclose(fetch);
				fclose(file);
				fetchFreeURL(u);
				lua_pushboolean(L, 1);
				return 1;
				}

				static const struct
				luaL_Reg fetchlib[] = {
				{"parse_url", lfetch_parse_url},
				{"get_url", lfetch_get_url},
				{NULL, NULL}
				};

				int
				luaopen_fetch(lua_State *L)
				{
				luaL_newlib(L, fetchlib);
				return (1);
				}

View Options

sys/netlink/netlink_message_parser.h

This file was added.

				/*-
				* SPDX-License-Identifier: BSD-2-Clause
				*
				* Copyright (c) 2023 Dave Cottlehuber <dch@FreeBSD.org>
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*
				*/

				#include <sys/cdefs.h>
				__FBSDID("$FreeBSD$");

				#include <errno.h>
				#include <sys/param.h>
				#include <stdio.h>
				#include <string.h>
				#include <fetch.h>

				#include <lua.h>
				#include "lauxlib.h"
				#include "lfetch.h"

				/*
				* Minimal implementation of libfetch
				*/

				static int
				lfetch_parse_url(lua_State *L)
				{
				const char *url = luaL_checkstring(L, 1);
				struct url *u;

				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				lua_newtable(L);
				lua_pushstring(L, u->scheme);
				lua_setfield(L, -2, "scheme");
				lua_pushstring(L, u->user);
				lua_setfield(L, -2, "user");
				lua_pushstring(L, u->pwd);
				lua_setfield(L, -2, "password");
				lua_pushstring(L, u->host);
				lua_setfield(L, -2, "host");
				/* if port is not explicitly set, it defaults to 0, not scheme */
				kevansUnsubmitted Done Inline Actions My gut reaction to this is that we probably shouldn't expose the port at all if it's not explicitly set, just leave it nil in this table to allow for more idiomatic usage where you can simply test the port as truthy before using it.f kevans: My gut reaction to this is that we probably shouldn't expose the port at all if it's not…
				lua_pushinteger(L, u->port);
				lua_setfield(L, -2, "port");
				/* doc is also known as the query string for http(s) */
				lua_pushstring(L, u->doc);
				lua_setfield(L, -2, "doc");
				fetchFreeURL(u);
				return (1);
				}

				static int
				lfetch_get_url(lua_State *L) {
				kevansUnsubmitted Done Inline Actions Brace on its own line kevans: Brace on its own line
				const char *url = luaL_checkstring(L, 1);
				const char *out = luaL_checkstring(L, 2);

				struct url *u;
				kevansUnsubmitted Done Inline Actions This should move up above the blank line kevans: This should move up above the blank line
				u = fetchParseURL(url);
				if (u == NULL) {
				lua_pushnil(L);
				lua_pushstring(L, "Failed to parse URL");
				return (2);
				}

				FILE *file = fopen(out, "wb");
				kevansUnsubmitted Done Inline Actions IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of this function. kevans: IIRC style(9) still doesn't allow declarations mid-block, it would need to be at the top of…
				if (file == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to open output file: %s", strerror(errno));
				return 2;
				}

				FILE *fetch = fetchGet(u, "");
				if (fetch == NULL) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to read from URL: %s", strerror(errno));
				return 2;
				kevansUnsubmitted Done Inline Actions Leaks `file` kevans: Leaks `file`
				}

				int chunk_size = 4096;
				kevansUnsubmitted Done Inline Actions Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not going to be altering it kevans: Ditto for these declarations; chunk_size I'd probably just make a `#define` since we're not…
				char buf[chunk_size];
				size_t bytes;

				while ((bytes = fread(buf, 1, chunk_size, fetch)) > 0) {
				if (fwrite(buf, 1, bytes, file) != bytes) {
				lua_pushnil(L);
				lua_pushfstring(L, "Failed to write to file: %s", strerror(errno));
				fclose(file);
				kevansUnsubmitted Done Inline Actions Leaks `fetch` kevans: Leaks `fetch`
				dchAuthorUnsubmitted Done Inline Actions If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC-Rio f.get_url("https://invalid.site/", "/tmp/i") fish: Job 1, '/usr/libexec/flua $argv' terminated by signal SIGSEGV (Address boundary error) (lldb) thr backtrace all * thread #1, name = 'flua', stop reason = signal SIGSEGV * frame #0: 0x00001252697ad0f9 frame #1: 0xffadb0abacff9a89 dch: If I `fclose(fetch);` here, this segfaults: Lua 5.4.4 Copyright (C) 1994-2022 Lua.org, PUC…
				kevansUnsubmitted Done Inline Actions The context for this one has changed, the comment was originally down in the error path in the loop. This branch looks fine kevans: The context for this one has changed, the comment was originally down in the error path in the…
				return 2;
				}
				}

				fclose(fetch);
				fclose(file);
				fetchFreeURL(u);
				lua_pushboolean(L, 1);
				return 1;
				}

				static const struct
				luaL_Reg fetchlib[] = {
				{"parse_url", lfetch_parse_url},
				{"get_url", lfetch_get_url},
				{NULL, NULL}
				};

				int
				luaopen_fetch(lua_State *L)
				{
				luaL_newlib(L, fetchlib);
				return (1);
				}