Merge pull request #53 from flesser/mptcpd-v0.9

mptcpd: update to v0.9 and simplify patch

contributors/flesser.md

@@ -0,0 +1,9 @@
+2022-05-20
+
+I hereby agree to the terms of the "OpenMPTCProuter Individual Contributor License Agreement", with MD5 checksum bc827a07eb93611d793ddb7c75083c00.
+
+I furthermore declare that I am authorized and able to make this agreement and sign this declaration.
+
+Signed,
+
+Florian Karuhtz https://github.com/flesser

mptcpd/Makefile

@@ -10,13 +10,11 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=mptcpd
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/intel/mptcpd.git
-PKG_SOURCE_VERSION:=0e7175adf721c95a3bd742be77cb85e0b47138cd
-PKG_VERSION:=0.7-$(PKG_SOURCE_VERSION)
+PKG_SOURCE_VERSION:=df4ea048cd3821f749bf06e0d01bb7d79faac812
+PKG_VERSION:=0.9-$(PKG_SOURCE_VERSION)
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Ycarus (Yannick Chabanois) <ycarus@zugaina.org>
 
-PKG_FIXUP:=autoreconf
-
 PKG_FORTIFY_SOURCE:=2
 PKG_INSTALL:=1
 PKG_BUILD_PARALLEL:=1
@@ -36,7 +34,16 @@ define Package/$(PKG_NAME)/conffiles
 /etc/mptcpd/mptcpd.conf
 endef
 
-TARGET_CFLAGS += -D_GNU_SOURCE -Wno-unused-result -Wno-format-nonliteral
+CONFIGURE_ARGS += \
+	--disable-doxygen-doc \
+	--disable-logging
+
+TARGET_CFLAGS += -Wno-unused-result -Wno-format-nonliteral
+
+define Build/Prepare
+	$(Build/Prepare/Default)
+	( cd $(PKG_BUILD_DIR); $(AM_TOOL_PATHS) ./bootstrap )
+endef
 
 define Build/Compile
 	+$(MAKE_VARS) $(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) $(MAKE_FLAGS)

mptcpd/patches/remove_log.patch

@@ -1,167 +0,0 @@
---- a/src/configuration.c	2021-06-29 17:44:20.481179981 +0200
-+++ b/src/configuration.c	2021-06-29 17:44:52.580655950 +0200
-@@ -37,21 +37,12 @@
-  * Preprocessor concatenation that expands preprocessor tokens as
-  * needed by leveraging the usual indirection technique.
-  */
--///@{
--/// Underlying string concatenation macro.
--#define MPTCPD_CONCAT_IMPL(x, ...) x ## __VA_ARGS__
--
--/// Concatenate strings using the preprocessor.
--#define MPTCPD_CONCAT(x, ...) MPTCPD_CONCAT_IMPL(x, __VA_ARGS__)
--///@}
- 
- // Compile-time default logging choice
- #ifndef MPTCPD_LOGGER
- // This should never occur!
- # error Problem configuring default log message destination.
- #endif
--/// Name of the default logging function determined at compile-time.
--#define MPTCPD_SET_LOG_FUNCTION MPTCPD_CONCAT(l_log_set_, MPTCPD_LOGGER)
- 
- /**
-  * @brief Get the function that sets the log message destination.
-@@ -474,7 +465,6 @@
- 
- struct mptcpd_config *mptcpd_config_create(int argc, char *argv[])
- {
--        MPTCPD_SET_LOG_FUNCTION();  // For early logging.
- 
-         struct mptcpd_config *const config =
-                 l_new(struct mptcpd_config, 1);
---- a/src/mptcpize.c	2021-06-29 19:29:57.810281053 +0200
-+++ b/src/mptcpize.c	2021-06-29 19:29:29.942701557 +0200
-@@ -17,7 +17,6 @@
- #include <argp.h>
- #include <dlfcn.h>
- #include <errno.h>
--#include <error.h>
- #include <fcntl.h>
- #include <stdio.h>
- #include <stdlib.h>
-@@ -79,7 +78,7 @@
- 		nr++;
- 	envp = calloc(nr + 3, sizeof(char *));
- 	if (!envp)
--		error(1, errno, "can't allocate env list");
-+		fprintf(stderr, "can't allocate env list");
- 
- 	// ... filtering out any 'LD_PRELOAD' ...
- 	nr = 0;
-@@ -103,7 +102,7 @@
- 	// build the NULL terminated arg list
- 	argv = calloc(argc + 1, sizeof(char *));
- 	if (!argv)
--		error(1, errno, "can't allocate argument list");
-+		fprintf(stderr, "can't allocate argument list");
- 
- 	memcpy(argv, av, argc * sizeof(char*));
- 	return execvpe(argv[0], argv, envp);
-@@ -124,33 +123,33 @@
- 	len = strlen(name) + 1 + strlen(SYSTEMCTL_SHOW);
- 	cmd = malloc(len);
- 	if (!cmd)
--		error(1, 0, "can't allocate systemctl command string");
-+		fprintf(stderr, "can't allocate systemctl command string");
- 
- 	sprintf(cmd, SYSTEMCTL_SHOW"%s", name);
- 	systemctl = popen(cmd, "r");
- 	if (!systemctl)
--		error(1, errno, "can't execute %s", cmd);
-+		fprintf(stderr, "can't execute %s", cmd);
- 
- 	free(cmd);
- 	while ((read = getline(&line, &len, systemctl)) != -1) {
- 		if (strncmp(line, SYSTEMD_UNIT_VAR, strlen(SYSTEMD_UNIT_VAR)) == 0) {
- 			char *ret = strdup(&line[strlen(SYSTEMD_UNIT_VAR)]);
- 			if (!ret)
--				error(1, errno, "failed to duplicate string");
-+				fprintf(stderr, "failed to duplicate string");
- 
- 			// trim trailing newline, if any
- 			len = strlen(ret);
- 			if (len > 0 && ret[len - 1] == '\n')
- 				ret[--len] = 0;
- 			if (len == 0)
--				error(1, 0, "can't find unit file for service %s", name);
-+				fprintf(stderr, "can't find unit file for service %s", name);
- 			free(line);
- 			pclose(systemctl);
- 			return ret;
- 		}
- 	}
- 
--	error(1, 0, "can't find FragmentPath attribute for unit %s", name);
-+	fprintf(stderr, "can't find FragmentPath attribute for unit %s", name);
- 
- 	// never reached: just silence gcc
- 	return NULL;
-@@ -175,12 +174,12 @@
- 	unit = locate_unit(argv[0]);
- 	src = fopen(unit, "r");
- 	if (!src)
--		error(1, errno, "can't open file %s", unit);
-+		fprintf(stderr, "can't open file %s", unit);
- 
- 	strcpy(dst_path, "/tmp/unit_XXXXXX");
- 	dst = mkstemp(dst_path);
- 	if (dst < 0)
--		error(1, errno, "can't create tmp file");
-+		fprintf(stderr, "can't create tmp file");
- 
- 	// reset any prior error, to allow later check on errno
- 	errno = 0;
-@@ -194,27 +193,27 @@
- 
- 		if (!is_env) {
- 			if (write(dst, line, read) < 0)
--				error(1, errno, "can't write '%s' into %s", line, dst_path);
-+				fprintf(stderr, "can't write '%s' into %s", line, dst_path);
- 		}
- 
- 		if (append_env &&
- 		    (is_env || strncmp(line, SYSTEMD_SERVICE_TAG, strlen(SYSTEMD_SERVICE_TAG)) == 0)) {
- 			if (dprintf(dst, "%s%s\n", SYSTEMD_ENV_VAR, MPTCPWRAP_ENV) < 0)
--				error(1, errno, "can't write to env string into %s", dst_path);
-+				fprintf(stderr, "can't write to env string into %s", dst_path);
- 			append_env = 0;
- 		}
- 	}
- 	if (errno != 0)
--		error(1, errno, "can't read from %s", unit);
-+		fprintf(stderr, "can't read from %s", unit);
- 	free(line);
- 	fclose(src);
- 	close(dst);
- 
- 	if (rename(dst_path, unit) < 0)
--		error(1, errno, "can't rename %s to %s", dst_path, unit);
-+		fprintf(stderr, "can't rename %s to %s", dst_path, unit);
- 
- 	if (system("systemctl daemon-reload") != 0)
--		error(1, errno, "can't reload unit, manual 'systemctl daemon-reload' is required");
-+		fprintf(stderr, "can't reload unit, manual 'systemctl daemon-reload' is required");
- 
- 	printf("mptcp successfully %s on unit %s\n",
- 	       enable ? "enabled" : "disabled", unit);
-@@ -239,7 +238,7 @@
- 	argp_program_version = "mptcpize "VERSION;
- 	argp_program_bug_address = "<" PACKAGE_BUGREPORT ">";
- 	if (argp_parse(&argp, argc, argv, ARGP_IN_ORDER, &idx, 0) < 0)
--		error(1, errno, "can't parse arguments");
-+		fprintf(stderr, "can't parse arguments");
- 
- 	argc -= idx;
- 	argv += idx;
---- a/src/mptcpize.c	2021-07-05 20:06:07.035838944 +0200
-+++ b/src/mptcpize.c	2021-07-05 20:06:26.875505617 +0200
-@@ -7,8 +7,6 @@
-  * Copyright (c) 2021, Red Hat, Inc.
-  */
- 
--#define  _GNU_SOURCE
--
- #include <linux/limits.h>
- 
- #include <sys/types.h>

mptcpd/patches/stub_error_h.patch

@@ -0,0 +1,16 @@
+--- a/src/error.h
++++ b/src/error.h
+@@ -0,0 +1,13 @@
++#ifndef _ERROR_H
++#define _ERROR_H 1
++
++#include <stdio.h>
++#include <stdlib.h>
++
++// mimic the behaviour of https://man7.org/linux/man-pages/man3/error.3.html
++void error(int status, int errnum, const char *format, ...)
++{
++	fprintf(stderr, "Error %d: %s", errnum, format);
++	if (status != 0) exit(status);
++}
++#endif