diff options
Diffstat (limited to 'usr/src/cmd/rpld/rpld.c')
| -rw-r--r-- | usr/src/cmd/rpld/rpld.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/usr/src/cmd/rpld/rpld.c b/usr/src/cmd/rpld/rpld.c deleted file mode 100644 index faaf245d1f..0000000000 --- a/usr/src/cmd/rpld/rpld.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <stdio.h> -#include <sys/signal.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/stropts.h> -#include <sys/stream.h> -#include <poll.h> -#include <sys/dlpi.h> -#include "rpld.h" - -/* Global run-time parameters */ -char configFile[MAXPATHLEN] = {DFT_CONFIGFILE}; -int debugLevel = DFT_DEBUGLEVEL; -int debugDest = DFT_DEBUGDEST; -int maxClients = DFT_MAXCLIENTS; -int backGround = DFT_BACKGROUND; -char logFile[MAXPATHLEN] = {DFT_LOGFILE}; -unsigned long startDelay = DFT_STARTDELAY; -unsigned long delayGran = DFT_DELAYGRAN; -int frameSize = DFT_FRAMESIZE; -char ifName[MAXPATHLEN] = ""; -int ifUnit = 0; -int ppanum = 1; -int need_llc = 0; - -extern void dumpctl(); -extern void dumpdata(); -extern void sighuphdr(); -extern void sigusr1hdr(); - -int goaround(void); - -int if_fd; /* file descriptor for network interface name */ -struct pollfd llc_fd; /* file descriptor for llc device */ -FILE *log_str = NULL; /* file stream for log file */ -char ctlbuf[100]; /* control buffer for incoming frame */ -char databuf[2000]; /* data buffer for incoming frame */ -char debugmsg[MAXPATHLEN+200]; /* debug output message buffer */ -struct strbuf ctl, data; /* for use with getmsg() for incoming frame */ -client_t *clntp = NULL; /* pointer to the current client being served */ -int totclnt = 0; /* total clients being served right now */ -int outblocked = 0; - -int -main(int argc, char *argv[], char *envp[]) -{ - time_t t; - - /* program initialize */ - if (initialize(argc, argv, envp) < 0) - exit(-1); - - /* start processing requests */ - if (debugLevel >= MSG_INFO_1) { - t = time((time_t *)NULL); - sprintf(debugmsg, "%s", ctime(&t)); - senddebug(MSG_INFO_1); - sprintf(debugmsg, "Start listening to RPL requests ...\n"); - senddebug(MSG_INFO_1); - } - - while (1) { - if (service() < 0) - exit(-1); - } -} - -int -service(void) -{ - int flags; - int rc; - int n; - - if (outblocked) - llc_fd.events = POLLIN | POLLOUT; - else - llc_fd.events = POLLIN; - - if (totclnt > 0) - n = poll(&llc_fd, 1, 1); /* 1 ms timeout */ - else - n = poll(&llc_fd, 1, -1); /* blocking poll */ - - if (llc_fd.revents & POLLIN) { - rc = incoming(llc_fd.fd); - if (debugLevel >= MSG_ALWAYS) { - sprintf(debugmsg, "incoming() returned\n"); - senddebug(MSG_ALWAYS); - } - } - if (llc_fd.revents & POLLOUT) - outblocked = 0; - goaround(); - return (rc); -} - - -/* - * This is the scheduler for all the outgoing traffic. Go around the - * circular linked list and only process and advance 1 in the list - * and then return no matter whether anything is being sent out in - * this step or not. - */ -int -goaround(void) -{ - if (totclnt == 0 || clntp == NULL) - return (0); - - switch (clntp->status) { - case ST_FIND_RCVD: - sendFOUND(llc_fd.fd, clntp); - break; - case ST_DATA_XFER: - sendFILE(llc_fd.fd, clntp); - break; - case ST_SEND_FINAL: - sendFINAL(llc_fd.fd, clntp); - break; - case ST_FINISH: - if ((--(clntp->delay)) == 0) { - if ((time((time_t)0) - clntp->timeo) > REMOVETIMEOUT) - clientremove(clntp); - else - clntp->delay = clntp->maxdelay; - } - break; - } - if (totclnt > 0 && clntp->next) - clntp = clntp->next; - - return (0); -} - -int -initialize(int argc, char *argv[], char *envp[]) -{ - char *cp; - union DL_primitives dl; - struct sigaction sa; - - /* - * Parse command line, read appropriate config file and set up - * defaults - */ - if (parseargs(argc, argv, envp) < 0) - return (-1); - - /* - * Here, if the -a option is specified, we are actually running in - * a child process with all the parameters stored in the set of - * global variables. - */ - - /* daemonize it if running in background */ - if (backGround) { - switch (fork()) { - case -1: - return (-1); - break; - case 0: /* child: close FD's and detach terminal */ - close(0); - close(1); - close(2); - (void) open("/", O_RDONLY, 0); - (void) dup2(0, 1); - (void) dup2(0, 2); - /* - * Detach terminal - */ - setsid(); - break; - default: /* parent */ - exit(0); - break; - } - if (setpgrp() < 0) - return (-1); - sa.sa_handler = SIG_IGN; - sa.sa_flags = SA_RESTART; - (void) sigemptyset(&sa.sa_mask); - (void) sigaction(SIGHUP, &sa, NULL); - if (fork() > 0) - return (-1); - } - - if (llcsetup() < 0) - return (-1); - - clntp = (client_t *)NULL; - totclnt = 0; - - sa.sa_handler = sighuphdr; - sa.sa_flags = SA_RESTART; - (void) sigemptyset(&sa.sa_mask); - (void) sigaction(SIGHUP, &sa, NULL); - - sa.sa_handler = sigusr1hdr; - sa.sa_flags = SA_RESTART; - (void) sigemptyset(&sa.sa_mask); - (void) sigaction(SIGUSR1, &sa, NULL); - - return (0); -} |