mirror of
https://github.com/Interlisp/maiko.git
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Reformat all C source files with Clang-format in Google style w/ 100 col width.
This commit is contained in:
Nick Briggs
234
src/oldeether.c
Executable file → Normal file
234
src/oldeether.c
Executable file → Normal file
@@ -1,12 +1,7 @@
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/* $Id: oldeether.c,v 1.2 1999/01/03 02:07:28 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved */
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/* $Id: oldeether.c,v 1.2 1999/01/03 02:07:28 sybalsky Exp $ (C) Copyright Venue, All Rights
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* Reserved */
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static char *id = "$Id: oldeether.c,v 1.2 1999/01/03 02:07:28 sybalsky Exp $ Copyright (C) Venue";
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/************************************************************************/
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/* */
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/* (C) Copyright 1989-95 Venue. All Rights Reserved. */
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@@ -21,11 +16,10 @@ static char *id = "$Id: oldeether.c,v 1.2 1999/01/03 02:07:28 sybalsky Exp $ Cop
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#include "version.h"
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#ifdef NOETHER
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main (argc, argv, argp) int argc; char **argv, **argp;
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{
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}
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main(argc, argv, argp) int argc;
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char **argv, **argp;
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{}
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#else
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#include <stdio.h>
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@@ -53,143 +47,141 @@ main (argc, argv, argp) int argc; char **argv, **argp;
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#include <fcntl.h>
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#include <errno.h>
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int ether_fd = -1; /* file descriptor for ether socket */
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unsigned char ether_host[6] = {0,0,0,0,0,0}; /* 48 bit address */
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int ether_fd = -1; /* file descriptor for ether socket */
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unsigned char ether_host[6] = {0, 0, 0, 0, 0, 0}; /* 48 bit address */
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char filetorun[30] = "lde";
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main(argc, argv, envp) int argc; char **argv, **envp;
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main(argc, argv, envp) int argc;
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char **argv, **envp;
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{
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char Earg[30], Ename[30], **newargv;
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int i;
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int flags;
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/* Kickstart program for the Lisp Development Environment (LDE).
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Run this as setuid root to open the LDE ether socket.
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Passes all arguments through to LDE plus -E <ether-info>
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to communicate open ether socket.
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char Earg[30], Ename[30], **newargv;
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int i;
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int flags;
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/* Kickstart program for the Lisp Development Environment (LDE).
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Run this as setuid root to open the LDE ether socket.
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Passes all arguments through to LDE plus -E <ether-info>
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to communicate open ether socket.
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<ether-info> looks like this:
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<descriptor-number>:<b1>:<b2>:<b3>:<b4>:<b5>:<b6>:<name>
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<ether-info> looks like this:
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<descriptor-number>:<b1>:<b2>:<b3>:<b4>:<b5>:<b6>:<name>
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where <descriptor-number> is the number of the open
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socket (decimal), and <b1>-<b6> are hex of the socket's
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48-bit Ethernet address, and <name> is the name of the
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Ethernet device as found by SIOCGIFCONF.
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*/
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where <descriptor-number> is the number of the open
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socket (decimal), and <b1>-<b6> are hex of the socket's
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48-bit Ethernet address, and <name> is the name of the
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Ethernet device as found by SIOCGIFCONF.
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*/
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if (!geteuid()){
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if (!geteuid()) {
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#ifndef OS4
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if ((ether_fd = socket(AF_NIT, SOCK_RAW, NITPROTO_RAW)) >= 0) {
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#else /* OS4 */
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if ((ether_fd = socket(AF_NIT, SOCK_RAW, NITPROTO_RAW)) >= 0) {
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#else /* OS4 */
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if ((ether_fd = open("/dev/nit", O_RDWR)) >= 0) {
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if ((ether_fd = open("/dev/nit", O_RDWR)) >= 0) {
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#endif /* OS4 */
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/* it's open, now query it and find out its name and address */
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/* JRB - must document that LDE uses the first net board as found
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by SIOCGIFCONF (see if(4)). Maybe we need an option to specify
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which net board (suspect more than one net board on an LDE machine
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will be rare, but...).
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*/
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struct ifconf if_data;
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struct ifreq ifbuf[20];
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/* it's open, now query it and find out its name and address */
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/* JRB - must document that LDE uses the first net board as found
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by SIOCGIFCONF (see if(4)). Maybe we need an option to specify
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which net board (suspect more than one net board on an LDE machine
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will be rare, but...).
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*/
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struct ifconf if_data;
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struct ifreq ifbuf[20];
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#ifdef OS4
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/* first and foremost, get the packet filter module attached
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(used for ether_suspend and ether_resume) */
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/* first and foremost, get the packet filter module attached
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(used for ether_suspend and ether_resume) */
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if(ioctl(ether_fd, I_PUSH, "pf") < 0) {
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perror("IOCTL push of pf lost");
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close(ether_fd);
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goto I_Give_Up;
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}
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if (ioctl(ether_fd, I_PUSH, "pf") < 0) {
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perror("IOCTL push of pf lost");
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close(ether_fd);
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goto I_Give_Up;
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}
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#endif /* OS4 */
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if_data.ifc_len = sizeof(ifbuf);
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if_data.ifc_req = ifbuf;
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if_data.ifc_len = sizeof(ifbuf);
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if_data.ifc_req = ifbuf;
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#ifndef OS4
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if(ioctl(ether_fd, SIOCGIFCONF, &if_data) < 0) {
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perror("Couldn't GIFCONF socket; Net is off");
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#else /* OS4 */
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if (ioctl(ether_fd, SIOCGIFCONF, &if_data) < 0) {
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perror("Couldn't GIFCONF socket; Net is off");
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#else /* OS4 */
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bzero(ifbuf, sizeof(ifbuf));
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{
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/* we have to get the interface name from another socket, since
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/dev/nit doesn't know anything until it gets bound, and we
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can't bind it without knowing the interface name... */
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int s;
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bzero(ifbuf, sizeof(ifbuf));
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{
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/* we have to get the interface name from another socket, since
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/dev/nit doesn't know anything until it gets bound, and we
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can't bind it without knowing the interface name... */
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int s;
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
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perror("No socket for interface name");
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close(s);
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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if (ioctl(s, SIOCGIFCONF, (char *)&if_data) < 0) {
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perror("Couldn't get interface name from socket");
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close(s);
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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(void) close(s);
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}
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if(ioctl(ether_fd, NIOCBIND, &if_data.ifc_req[0]) < 0) {
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perror("Couldn't NIOCBIND socket: Net is off");
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
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perror("No socket for interface name");
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close(s);
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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if (ioctl(s, SIOCGIFCONF, (char *)&if_data) < 0) {
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perror("Couldn't get interface name from socket");
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close(s);
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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(void)close(s);
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}
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if (ioctl(ether_fd, NIOCBIND, &if_data.ifc_req[0]) < 0) {
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perror("Couldn't NIOCBIND socket: Net is off");
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#endif /* OS4 */
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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/* now for the address */
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if(ioctl(ether_fd, SIOCGIFADDR, &if_data.ifc_req[0]) < 0) {
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perror("Couldn't GIFADDR socket: Net is off");
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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bcopy(if_data.ifc_req[0].ifr_addr.sa_data, ether_host, 6);
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strcpy(Ename, if_data.ifc_req[0].ifr_name);
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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/* now for the address */
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if (ioctl(ether_fd, SIOCGIFADDR, &if_data.ifc_req[0]) < 0) {
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perror("Couldn't GIFADDR socket: Net is off");
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close(ether_fd);
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ether_fd = -1;
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goto I_Give_Up;
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}
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bcopy(if_data.ifc_req[0].ifr_addr.sa_data, ether_host, 6);
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strcpy(Ename, if_data.ifc_req[0].ifr_name);
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flags = fcntl(ether_fd, F_GETFL, 0);
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flags = fcntl(ether_fd, F_SETFL, flags | FASYNC | FNDELAY);
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flags = fcntl(ether_fd, F_GETFL, 0);
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flags = fcntl(ether_fd, F_SETFL, flags | FASYNC | FNDELAY);
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#ifdef DEBUG
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printf("init_ether: **** Ethernet starts ****\n");
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#ifdef DEBUG
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printf("init_ether: **** Ethernet starts ****\n");
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#endif
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} else {
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I_Give_Up:
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perror("init_ether: can't open NIT socket\n");
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ether_fd = -1;
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/* exit(); */
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}
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seteuid(getuid());
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}
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} else {
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I_Give_Up:
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perror("init_ether: can't open NIT socket\n");
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ether_fd = -1;
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/* exit(); */
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}
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seteuid(getuid());
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}
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/* OK, right here do other stuff like scan args */
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/* finally crank up LDE; first copy the original args */
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/* OK, right here do other stuff like scan args */
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/* finally crank up LDE; first copy the original args */
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newargv = (char **) malloc((argc + 1 + (ether_fd > 0)*2) * sizeof (char **));
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newargv[0] = filetorun; /* or whatever... */
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for(i=1; i<argc; i++) newargv[i] = argv[i];
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newargv = (char **)malloc((argc + 1 + (ether_fd > 0) * 2) * sizeof(char **));
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newargv[0] = filetorun; /* or whatever... */
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for (i = 1; i < argc; i++) newargv[i] = argv[i];
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/* then if the net is active, spit out the ether info */
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if(ether_fd > 0) {
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newargv[i++] = "-E";
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sprintf(Earg, "%d:%x:%x:%x:%x:%x:%x:%s", ether_fd,
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ether_host[0], ether_host[1], ether_host[2],
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ether_host[3], ether_host[4], ether_host[5], Ename);
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newargv[i++] = Earg;
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}
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newargv[i] = 0;
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/* then if the net is active, spit out the ether info */
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if (ether_fd > 0) {
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newargv[i++] = "-E";
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sprintf(Earg, "%d:%x:%x:%x:%x:%x:%x:%s", ether_fd, ether_host[0], ether_host[1], ether_host[2],
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ether_host[3], ether_host[4], ether_host[5], Ename);
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newargv[i++] = Earg;
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}
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newargv[i] = 0;
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/* then execve the LDE executable */
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execvp(filetorun, newargv);
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perror(filetorun);
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exit(1);
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/* then execve the LDE executable */
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execvp(filetorun, newargv);
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perror(filetorun);
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exit(1);
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}
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#endif /* NOETHER */
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