mptcpize.c File Reference

enable mptcp on existing services. More...

#include <linux/limits.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/sendfile.h>
#include <argp.h>
#include <dlfcn.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

Include dependency graph for mptcpize.c:

Macros
#define	_GNU_SOURCE
#define	SYSTEMD_ENV_VAR   "Environment="
#define	SYSTEMD_UNIT_VAR   "FragmentPath="
#define	SYSTEMD_SERVICE_TAG   "[Service]"
#define	SYSTEMCTL_SHOW   "systemctl show -p FragmentPath "
#define	PRELOAD_VAR   "LD_PRELOAD="
#define	MPTCPWRAP_ENV   PKGLIBDIR"/libmptcpwrap.so.0.0."LIBREVISION
#define	GODEBUG_VAR   "GODEBUG="
#define	MPTCPGO_ENV   "multipathtcp=1"
#define	ERROR_HELPER(status, errnum, format, ...)
#define	error(...)   ERROR_HELPER(__VA_ARGS__, "\n")

Functions
int	main (int argc, char *argv[])

Detailed Description

enable mptcp on existing services.

Copyright (c) 2021, Red Hat, Inc.

Macro Definition Documentation

ERROR_HELPER

#define ERROR_HELPER	(		status,
			errnum,
			format,
			...
	)

Value:

        do {            \
        if (errnum) {                                           \
                errno = errnum;                                 \
                perror(format);                                 \
        } else {                                                \
                fprintf(stderr, format "%s", __VA_ARGS__);      \
        }                                                       \
        if (status)                                             \
                exit(status);                                   \
   } while(0)