* tunnel endpoints. It has less protocol overhead than IPSec in Tunnel
* mode and allows tunneling of every ETHER TYPE protocol (e.g.
* ethernet, ip, arp ...). satp directly includes cryptography and
- * message authentication based on the methodes used by SRTP. It is
+ * message authentication based on the methods used by SRTP. It is
* intended to deliver a generic, scaleable and secure solution for
* tunneling and relaying of packets of any protocol.
- *
*
- * Copyright (C) 2007-2008 Christian Pointner <equinox@anytun.org>
+ *
+ * Copyright (C) 2007-2014 Christian Pointner <equinox@anytun.org>
*
* This file is part of uAnytun.
*
* uAnytun is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
*
* uAnytun is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*
* You should have received a copy of the GNU General Public License
* along with uAnytun. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL. If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. If you
+ * do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source
+ * files in the program, then also delete it here.
*/
-#ifndef _SYSEXEC_H_
-#define _SYSEXEC_H_
-
-int exec_script(const char* script, const char* ifname)
-{
- if(!script || !ifname)
- return -1;
-
- pid_t pid;
- pid = fork();
- if(!pid) {
- int fd;
- for (fd=getdtablesize();fd>=0;--fd) // close all file descriptors
- close(fd);
-
- fd = open("/dev/null",O_RDWR); // stdin
- if(fd == -1)
- log_printf(WARNING, "can't open stdin");
- else {
- if(dup(fd) == -1) // stdout
- log_printf(WARNING, "can't open stdout");
- if(dup(fd) == -1) // stderr
- log_printf(WARNING, "can't open stderr");
- }
- execl("/bin/sh", "/bin/sh", script, ifname, NULL);
- // if execl return, an error occurred
- log_printf(ERROR, "error on executing script: %s", strerror(errno));
- return -1;
- }
- int status = 0;
- waitpid(pid, &status, 0);
- if(WIFEXITED(status))
- log_printf(NOTICE, "script '%s' returned %d", script, WEXITSTATUS(status));
- else if(WIFSIGNALED(status))
- log_printf(NOTICE, "script '%s' terminated after signal %d", script, WTERMSIG(status));
- else
- log_printf(ERROR, "executing script: unkown error");
-
- return status;
+#ifndef UANYTUN_sysexec_h_INCLUDED
+#define UANYTUN_sysexec_h_INCLUDED
-}
+int uanytun_exec(const char* script, char* const argv[], char* const evp[]);
#endif