xqt.c

来自「unix v7是最后一个广泛发布的研究型UNIX版本」· C语言 代码 · 共 87 行

#include "uucp.h"
#include <signal.h>


/*******
 *	xuucico(rmtname)		start up uucico for rmtname
 *	char *rmtname;
 *
 *	return codes:  none
 */

xuucico(rmtname)
char *rmtname;
{
	if (fork() == 0) {
		/*  start uucico for rmtname system  */
		char opt[100];
		close(0);
		close(1);
		close(2);
		open("/dev/null", 0);
		open("/dev/null", 1);
		open("/dev/null", 1);
		signal(SIGINT, SIG_IGN);
		signal(SIGHUP, SIG_IGN);
		signal(SIGQUIT, SIG_IGN);
		signal(SIGKILL, SIG_IGN);
		if (rmtname[0] != '\0')
			sprintf(opt, "-s%.7s", rmtname);
		else
			opt[0] = '\0';
		execl(UUCICO, "UUCICO", "-r1", opt, 0);
		exit(100);
	}
	return;
}


/*******
 *	xuuxqt()		start up uuxqt
 *
 *	return codes:  none
 */

xuuxqt()
{
	if (fork() == 0) {
		/*  start uuxqt  */
		close(0);
		close(1);
		close(2);
		open("/dev/null", 2);
		open("/dev/null", 2);
		open("/dev/null", 2);
		signal(SIGINT, SIG_IGN);
		signal(SIGHUP, SIG_IGN);
		signal(SIGQUIT, SIG_IGN);
		signal(SIGKILL, SIG_IGN);
		execl(UUXQT, "UUXQT",  0);
		exit(100);
	}
	return;
}
xuucp(str)
char *str;
{
	char text[300];
	if (fork() == 0) {
		/*  start uucp  */
		close(0);
		close(1);
		close(2);
		open("/dev/null", 0);
		open("/dev/null", 1);
		open("/dev/null", 1);
		signal(SIGINT, SIG_IGN);
		signal(SIGHUP, SIG_IGN);
		signal(SIGQUIT, SIG_IGN);
		signal(SIGKILL, SIG_IGN);
		sprintf(text, "%s -r %s", UUCP, str);
		execl(SHELL, "sh", "-c", text, 0);
		exit(100);
	}
	sleep(15);
	return;
}