From 2a13ad389af61429a184e1cfac53c69eb673ad76 Mon Sep 17 00:00:00 2001 From: Vijay Kumar Banerjee Date: Wed, 24 Feb 2021 19:06:38 -0700 Subject: cpukit: Remove libnetworking Update #3850 --- cpukit/libmisc/shell/main_ifconfig.c | 275 ----- cpukit/libmisc/shell/main_netstats.c | 137 --- cpukit/libmisc/shell/main_ping.c | 1982 ---------------------------------- cpukit/libmisc/shell/main_route.c | 151 --- 4 files changed, 2545 deletions(-) delete mode 100644 cpukit/libmisc/shell/main_ifconfig.c delete mode 100644 cpukit/libmisc/shell/main_netstats.c delete mode 100644 cpukit/libmisc/shell/main_ping.c delete mode 100644 cpukit/libmisc/shell/main_route.c (limited to 'cpukit/libmisc/shell') diff --git a/cpukit/libmisc/shell/main_ifconfig.c b/cpukit/libmisc/shell/main_ifconfig.c deleted file mode 100644 index c19048f14f..0000000000 --- a/cpukit/libmisc/shell/main_ifconfig.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * IFCONFIG Command Implmentation - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - - -#include -#include -#include -#include "internal.h" - - -static const char IFCONFIG_USAGE[] = - "ifconfig [iface]\n" - "ifconfig iface options | addr\n" - " iface: name of the interface\n" - " options: iface \n" - " up: bring the interface up\n" - " down: take the interface down\n" - " netmask addr: network mask\n" - " broadcast addr: boardcast address\n" - " pointopoint addr: destination address for a PTP link\n" - "\n" - " addr: IP address"; - - -static int rtems_shell_main_ifconfig( - int argc, - char *argv[] -) -{ - struct sockaddr_in ipaddr; - struct sockaddr_in dstaddr; - struct sockaddr_in netmask; - struct sockaddr_in broadcast; - char *iface = NULL; - int f_ip = 0; - int f_ptp = 0; - int f_netmask = 0; - int f_up = 0; - int f_down = 0; - int f_bcast = 0; - int f_usage = 0; - int cur_idx; - int rc; - int flags; - - memset(&ipaddr, 0, sizeof(ipaddr)); - memset(&dstaddr, 0, sizeof(dstaddr)); - memset(&netmask, 0, sizeof(netmask)); - memset(&broadcast, 0, sizeof(broadcast)); - - ipaddr.sin_len = sizeof(ipaddr); - ipaddr.sin_family = AF_INET; - - dstaddr.sin_len = sizeof(dstaddr); - dstaddr.sin_family = AF_INET; - - netmask.sin_len = sizeof(netmask); - netmask.sin_family = AF_INET; - - broadcast.sin_len = sizeof(broadcast); - broadcast.sin_family = AF_INET; - - cur_idx = 0; - if (argc <= 1) { - /* display all interfaces */ - iface = NULL; - cur_idx += 1; - } else { - if ( 0 == strcmp( "--help", argv[1] ) ) { - f_usage = 1; - cur_idx += 2; - } else if ( 0 == strcmp( "-help", argv[1] ) ) { - f_usage = 1; - cur_idx += 2; - } else { - iface = argv[1]; - if ( argc >= 3 ) { - if (isdigit((unsigned char)*argv[2])) { - if (inet_pton(AF_INET, argv[2], &ipaddr.sin_addr) < 0) { - printf("bad ip address: %s\n", argv[2]); - return 0; - } - f_ip = 1; - cur_idx += 3; - } else { - cur_idx += 2; - } - } else { - cur_idx += 2; - } - } - } - - if ((f_down !=0) && (f_ip != 0)) { - f_up = 1; - } - - while(argc > cur_idx) { - if (strcmp(argv[cur_idx], "up") == 0) { - f_up = 1; - if (f_down != 0) { - printf("Can't make interface up and down\n"); - return -1; - } - } else if(strcmp(argv[cur_idx], "down") == 0) { - f_down = 1; - if (f_up != 0) { - printf("Can't make interface up and down\n"); - return -1; - } - } else if(strcmp(argv[cur_idx], "netmask") == 0) { - if ((cur_idx + 1) >= argc) { - printf("No netmask address\n"); - return -1; - } - if (inet_pton(AF_INET, argv[cur_idx+1], &netmask.sin_addr) < 0) { - printf("bad netmask: %s\n", argv[cur_idx]); - return -1; - } - f_netmask = 1; - cur_idx += 1; - } else if(strcmp(argv[cur_idx], "broadcast") == 0) { - if ((cur_idx + 1) >= argc) { - printf("No broadcast address\n"); - return -1; - } - if (inet_pton(AF_INET, argv[cur_idx+1], &broadcast.sin_addr) < 0) { - printf("bad broadcast: %s\n", argv[cur_idx]); - return -1; - } - f_bcast = 1; - cur_idx += 1; - } else if(strcmp(argv[cur_idx], "pointopoint") == 0) { - if ((cur_idx + 1) >= argc) { - printf("No pointopoint address\n"); - return -1; - } - if (inet_pton(AF_INET, argv[cur_idx+1], &dstaddr.sin_addr) < 0) { - printf("bad pointopoint: %s\n", argv[cur_idx]); - return -1; - } - f_ptp = 1; - cur_idx += 1; - } else { - printf("Bad parameter: %s\n", argv[cur_idx]); - return -1; - } - cur_idx += 1; - } - - printf("ifconfig "); - if (iface != NULL) { - printf("%s ", iface); - if (f_ip != 0) { - char str[256]; - inet_ntop(AF_INET, &ipaddr.sin_addr, str, 256); - printf("%s ", str); - } - - if (f_netmask != 0) { - char str[256]; - inet_ntop(AF_INET, &netmask.sin_addr, str, 256); - printf("netmask %s ", str); - } - - if (f_bcast != 0) { - char str[256]; - inet_ntop(AF_INET, &broadcast.sin_addr, str, 256); - printf("broadcast %s ", str); - } - - if (f_ptp != 0) { - char str[256]; - inet_ntop(AF_INET, &dstaddr.sin_addr, str, 256); - printf("pointopoint %s ", str); - } - - if (f_up != 0) { - printf("up\n"); - } else if (f_down != 0) { - printf("down\n"); - } else { - printf("\n"); - } - } else if (f_usage != 0) { - printf ( "\n" ); - printf ( IFCONFIG_USAGE ); - } - - if ( ! f_usage ) { - if ((iface == NULL) || ((f_ip == 0) && (f_down == 0) && (f_up == 0))) { - rtems_bsdnet_show_if_stats(); - return 0; - } - } - - flags = 0; - if (f_netmask) { - rc = rtems_bsdnet_ifconfig(iface, SIOCSIFNETMASK, &netmask); - if (rc < 0) { - printf("Could not set netmask: %s\n", strerror(errno)); - return -1; - } - } - - if (f_bcast) { - rc = rtems_bsdnet_ifconfig(iface, SIOCSIFBRDADDR, &broadcast); - if (rc < 0) { - printf("Could not set broadcast: %s\n", strerror(errno)); - return -1; - } - } - - if (f_ptp) { - rc = rtems_bsdnet_ifconfig(iface, SIOCSIFDSTADDR, &dstaddr); - if (rc < 0) { - printf("Could not set destination address: %s\n", strerror(errno)); - return -1; - } - flags |= IFF_POINTOPOINT; - } - - /* This must come _after_ setting the netmask, broadcast addresses */ - if (f_ip) { - rc = rtems_bsdnet_ifconfig(iface, SIOCSIFADDR, &ipaddr); - if (rc < 0) { - printf("Could not set IP address: %s\n", strerror(errno)); - return -1; - } - } - - if (f_up != 0) { - flags |= IFF_UP; - } - - if ( ! f_usage ) { - rc = rtems_bsdnet_ifconfig(iface, SIOCSIFFLAGS, &flags); - if (rc < 0) { - printf("Could not set interface flags: %s\n", strerror(errno)); - return -1; - } - } - - return 0; -} - -rtems_shell_cmd_t rtems_shell_IFCONFIG_Command = { - "ifconfig", /* name */ - IFCONFIG_USAGE, /* usage */ - "network", /* topic */ - rtems_shell_main_ifconfig, /* command */ - NULL, /* alias */ - NULL /* next */ -}; diff --git a/cpukit/libmisc/shell/main_netstats.c b/cpukit/libmisc/shell/main_netstats.c deleted file mode 100644 index 30007a6832..0000000000 --- a/cpukit/libmisc/shell/main_netstats.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Network Statistics Shell Command Implmentation - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include -#include -#define __need_getopt_newlib -#include - -#include -#include -#include -#include "internal.h" - -static void netstats_usage(void) -{ - printf( - "netstats [-vAimfpcut] where:\n" - " -A print All statistics\n" - " -i print Inet Routes\n" - " -m print MBUF Statistics\n" - " -f print IF Statistics\n" - " -p print IP Statistics\n" - " -c print ICMP Statistics\n" - " -u print UDP Statistics\n" - " -t print TCP Statistics\n" - ); -} - -static int rtems_shell_main_netstats( /* command */ - int argc, - char *argv[] -) -{ - int option; - int doAll = 0; - int doInetRoutes = 0; - int doMBUFStats = 0; - int doIFStats = 0; - int doIPStats = 0; - int doICMPStats = 0; - int doUDPStats = 0; - int doTCPStats = 0; - int verbose = 0; - struct getopt_data getopt_reent; - - memset(&getopt_reent, 0, sizeof(getopt_data)); - while ( (option = getopt_r( argc, argv, "Aimfpcutv", &getopt_reent)) != -1 ) { - - switch ((char)option) { - case 'A': doAll = 1; break; - case 'i': doInetRoutes = 1; break; - case 'm': doMBUFStats = 1; break; - case 'f': doIFStats = 1; break; - case 'p': doIPStats = 1; break; - case 'c': doICMPStats = 1; break; - case 'u': doUDPStats = 1; break; - case 't': doTCPStats = 1; break; - case 'v': verbose = 1; break; - case '?': - default: - netstats_usage(); - return -1; - } - } - - if ( verbose ) { - printf( - "doAll=%d\n" - "doInetRoutes=%d\n" - "doMBUFStats=%d\n" - "doIFStats=%d\n" - "doIPStats=%d\n" - "doICMPStats=%d\n" - "doUDPStats=%d\n" - "doTCPStats=%d\n", - doAll, - doInetRoutes, - doMBUFStats, - doIFStats, - doIPStats, - doICMPStats, - doUDPStats, - doTCPStats - ); - } - - if ( doInetRoutes == 1 || doAll == 1 ) { - rtems_bsdnet_show_inet_routes(); - } - - if ( doMBUFStats == 1 || doAll == 1 ) { - rtems_bsdnet_show_mbuf_stats(); - } - - if ( doIFStats == 1 || doAll == 1 ) { - rtems_bsdnet_show_if_stats(); - } - - if ( doIPStats == 1 || doAll == 1 ) { - rtems_bsdnet_show_ip_stats(); - } - - if ( doICMPStats == 1 || doAll == 1 ) { - rtems_bsdnet_show_icmp_stats(); - } - - if ( doUDPStats == 1 || doAll == 1 ) { - rtems_bsdnet_show_udp_stats(); - } - - if ( doTCPStats == 1 || doAll == 1 ) { - rtems_bsdnet_show_tcp_stats(); - } - - return 0; -} - -rtems_shell_cmd_t rtems_shell_NETSTATS_Command = { - "netstats", /* name */ - "netstats [-Aimfpcutv]", /* usage */ - "network", /* topic */ - rtems_shell_main_netstats, /* command */ - NULL, /* alias */ - NULL /* next */ -}; diff --git a/cpukit/libmisc/shell/main_ping.c b/cpukit/libmisc/shell/main_ping.c deleted file mode 100644 index 05dee34c89..0000000000 --- a/cpukit/libmisc/shell/main_ping.c +++ /dev/null @@ -1,1982 +0,0 @@ -#ifdef __rtems__ -#define __need_getopt_newlib -#include -#endif -/* - * Copyright (c) 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Mike Muuss. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if !__rtems__ -#ifndef lint -static const char copyright[] = -"@(#) Copyright (c) 1989, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93"; -#endif /* not lint */ -#endif -#include -__FBSDID("$FreeBSD$"); - -/* - * P I N G . C - * - * Using the Internet Control Message Protocol (ICMP) "ECHO" facility, - * measure round-trip-delays and packet loss across network paths. - * - * Author - - * Mike Muuss - * U. S. Army Ballistic Research Laboratory - * December, 1983 - * - * Status - - * Public Domain. Distribution Unlimited. - * Bugs - - * More statistics could always be gathered. - * This program has to run SUID to ROOT to access the ICMP socket. - */ - -#include /* NB: we rely on this for */ -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#ifdef IPSEC -#include -#endif /*IPSEC*/ - -#include -//#include "err.h" -#include -#if !defined(__rtems__) -#include -#endif -#include -#include -#include -#include -#include -//#include -#include - -#include "err.h" -#include "sysexits.h" -#include -#ifdef __rtems__ -#include -#endif /* __rtems__ */ - -#define INADDR_LEN ((int)sizeof(in_addr_t)) -#define TIMEVAL_LEN ((int)sizeof(struct tv32)) -#define MASK_LEN (ICMP_MASKLEN - ICMP_MINLEN) -#define TS_LEN (ICMP_TSLEN - ICMP_MINLEN) -#define DEFDATALEN 56 /* default data length */ -#define FLOOD_BACKOFF 20000 /* usecs to back off if F_FLOOD mode */ - /* runs out of buffer space */ -#define MAXIPLEN (sizeof(struct ip) + MAX_IPOPTLEN) -#define MAXICMPLEN (ICMP_ADVLENMIN + MAX_IPOPTLEN) -#define MAXWAIT 10000 /* max ms to wait for response */ -#define MAXALARM (60 * 60) /* max seconds for alarm timeout */ -#define MAXTOS 255 - -#define A(bit) rcvd_tbl[(bit)>>3] /* identify byte in array */ -#define B(bit) (1 << ((bit) & 0x07)) /* identify bit in byte */ -#define SET(bit) (A(bit) |= B(bit)) -#define CLR(bit) (A(bit) &= (~B(bit))) -#define TST(bit) (A(bit) & B(bit)) - -struct tv32 { - int32_t tv32_sec; - int32_t tv32_usec; -}; - -/* various options */ -#if !__rtems__ -int options; -#endif -#define F_FLOOD 0x0001 -#define F_INTERVAL 0x0002 -#define F_NUMERIC 0x0004 -#define F_PINGFILLED 0x0008 -#define F_QUIET 0x0010 -#define F_RROUTE 0x0020 -#define F_SO_DEBUG 0x0040 -#define F_SO_DONTROUTE 0x0080 -#define F_VERBOSE 0x0100 -#define F_QUIET2 0x0200 -#define F_NOLOOP 0x0400 -#define F_MTTL 0x0800 -#define F_MIF 0x1000 -#define F_AUDIBLE 0x2000 -#ifdef IPSEC -#ifdef IPSEC_POLICY_IPSEC -#define F_POLICY 0x4000 -#endif /*IPSEC_POLICY_IPSEC*/ -#endif /*IPSEC*/ -#define F_TTL 0x8000 -#define F_MISSED 0x10000 -#define F_ONCE 0x20000 -#define F_HDRINCL 0x40000 -#define F_MASK 0x80000 -#define F_TIME 0x100000 -#define F_SWEEP 0x200000 -#define F_WAITTIME 0x400000 - -/* - * MAX_DUP_CHK is the number of bits in received table, i.e. the maximum - * number of received sequence numbers we can keep track of. Change 128 - * to 8192 for complete accuracy... - */ -#define MAX_DUP_CHK (8 * 128) -#if !__rtems__ -int mx_dup_ck = MAX_DUP_CHK; -char rcvd_tbl[MAX_DUP_CHK / 8]; - -struct sockaddr_in whereto; /* who to ping */ -int datalen = DEFDATALEN; -int maxpayload; -int s; /* socket file descriptor */ -u_char outpackhdr[IP_MAXPACKET], *outpack; -#endif -char BBELL = '\a'; /* characters written for MISSED and AUDIBLE */ -char BSPACE = '\b'; /* characters written for flood */ -char DOT = '.'; -#if !__rtems__ -char *hostname; -char *shostname; -int ident; /* process id to identify our packets */ -int uid; /* cached uid for micro-optimization */ -u_char icmp_type = ICMP_ECHO; -u_char icmp_type_rsp = ICMP_ECHOREPLY; -int phdr_len = 0; -int send_len; - -/* counters */ -long nmissedmax; /* max value of ntransmitted - nreceived - 1 */ -long npackets; /* max packets to transmit */ -long nreceived; /* # of packets we got back */ -long nrepeats; /* number of duplicates */ -long ntransmitted; /* sequence # for outbound packets = #sent */ -long snpackets; /* max packets to transmit in one sweep */ -long snreceived; /* # of packets we got back in this sweep */ -long sntransmitted; /* # of packets we sent in this sweep */ -int sweepmax; /* max value of payload in sweep */ -int sweepmin = 0; /* start value of payload in sweep */ -int sweepincr = 1; /* payload increment in sweep */ -int interval = 1000; /* interval between packets, ms */ -int waittime = MAXWAIT; /* timeout for each packet */ -long nrcvtimeout = 0; /* # of packets we got back after waittime */ - -/* timing */ -int timing; /* flag to do timing */ -double tmin = 999999999.0; /* minimum round trip time */ -double tmax = 0.0; /* maximum round trip time */ -double tsum = 0.0; /* sum of all times, for doing average */ -double tsumsq = 0.0; /* sum of all times squared, for std. dev. */ - -volatile sig_atomic_t finish_up; /* nonzero if we've been told to finish up */ -volatile sig_atomic_t siginfo_p; - -static void fill(char *, char *); -static u_short in_cksum(u_short *, int); -static void check_status(void); -static void finish(void) __dead2; -static void pinger(void); -static char *pr_addr(struct in_addr); -static char *pr_ntime(n_time); -static void pr_icmph(struct icmp *); -static void pr_iph(struct ip *); -static void pr_pack(char *, int, struct sockaddr_in *, struct timeval *); -static void pr_retip(struct ip *); -static void status(int); -static void stopit(int); -static void tvsub(struct timeval *, struct timeval *); -static void usage(void) __dead2; -#endif - -#if __rtems__ -#define CMSG_SPACE(l) (_ALIGN(sizeof(struct cmsghdr)) + _ALIGN(l)) -#define CMSG_LEN(l) (_ALIGN(sizeof(struct cmsghdr)) + (l)) -typedef struct -{ - int options; - int mx_dup_ck; - char rcvd_tbl[MAX_DUP_CHK / 8]; - struct sockaddr_in whereto; - int datalen; - int maxpayload; - int s; - u_char outpackhdr[IP_MAXPACKET]; - u_char *outpack; - char *hostname; - char *shostname; - int ident; - int uid; - u_char icmp_type; - u_char icmp_type_rsp; - int phdr_len; - int send_len; - long nmissedmax; - long npackets; - long nreceived; - long nrepeats; - long ntransmitted; - long snpackets; - long snreceived; - long sntransmitted; - int sweepmax; - int sweepmin; - int sweepincr; - int interval; - int waittime; - long nrcvtimeout; - int timing; - double tmin; - double tmax; - double tsum; - double tsumsq; - volatile sig_atomic_t finish_up; - volatile sig_atomic_t siginfo_p; - - /* main */ - u_char packet[IP_MAXPACKET] __aligned(4); - - /* pr_pack */ - int old_rrlen; - char old_rr[MAX_IPOPTLEN]; - - int exit_code; - jmp_buf exit_jmp; -} rtems_shell_globals_t; - -#define options_ globals->options -#define mx_dup_ck globals->mx_dup_ck -#define rcvd_tbl globals->rcvd_tbl -#define whereto globals->whereto -#define datalen globals->datalen -#define maxpayload globals->maxpayload -#define s globals->s -#define outpackhdr globals->outpackhdr -#define outpack globals->outpack -#define hostname globals->hostname -#define shostname globals->shostname -#define ident globals->ident -#define uid globals->uid -#define icmp_type_ globals->icmp_type -#define icmp_type_rsp globals->icmp_type_rsp -#define phdr_len globals->phdr_len -#define send_len globals->send_len -#define nmissedmax globals->nmissedmax -#define npackets globals->npackets -#define nreceived globals->nreceived -#define nrepeats globals->nrepeats -#define ntransmitted globals->ntransmitted -#define snpackets globals->snpackets -#define snreceived globals->snreceived -#define sntransmitted globals->sntransmitted -#define sweepmax globals->sweepmax -#define sweepmin globals->sweepmin -#define sweepincr globals->sweepincr -#define interval globals->interval -#define waittime globals->waittime -#define nrcvtimeout globals->nrcvtimeout -#define timing globals->timing -#define tmin globals->tmin -#define tmax globals->tmax -#define tsum globals->tsum -#define tsumsq globals->tsumsq -#define finish_up globals->finish_up -#define siginfo_p globals->siginfo_p - -#define old_rrlen globals->old_rrlen -#define old_rr globals->old_rr - -#define packet_ globals->packet - -static u_short in_cksum(u_short *, int); -static char *pr_ntime(n_time); -static void pr_icmph(struct icmp *); -static void pr_iph(struct ip *); -static void pr_retip(struct ip *); -static void stopit(int); -static void tvsub(struct timeval *, struct timeval *); - -#define fill(_a1, _a2) g_fill(_a1, _a2, globals) -static void g_fill(char *_a1, char *_a2, rtems_shell_globals_t* globals); - -#define check_status() g_check_status(globals) -static void g_check_status(rtems_shell_globals_t* globals); - -#define finish() g_finish(globals) -static void g_finish(rtems_shell_globals_t* globals) __dead2; - -#define pinger() g_pinger(globals) -static void g_pinger(rtems_shell_globals_t* globals); - -#define pr_addr(_a1) g_pr_addr(_a1, globals) -static char *g_pr_addr(struct in_addr, rtems_shell_globals_t* globals); - -#define pr_pack(_a1, _a2, _a3, _a4) g_pr_pack(_a1, _a2, _a3, _a4, globals) -static void g_pr_pack(char *, int, struct sockaddr_in *, struct timeval *, rtems_shell_globals_t* globals); - -#define usage() g_usage(globals) -static void g_usage(rtems_shell_globals_t* globals) __dead2; - -static void -rtems_shell_ping_exit (rtems_shell_globals_t* globals, int code) -{ - globals->exit_code = code; - longjmp (globals->exit_jmp, 1); -} - -#define exit(_c) rtems_shell_ping_exit (globals, _c) -#define _exit(_c) exit(_c) - -static int main_ping(int argc, char *const *argv, rtems_shell_globals_t* globals); -static int rtems_shell_main_ping(int argc, char *argv[]) -{ - rtems_shell_globals_t* globals = malloc(sizeof(rtems_shell_globals_t)); - if (!globals) - { - printf("error: no memory\n"); - return 1; - } - memset (globals, 0, sizeof (rtems_shell_globals_t)); - npackets = 5; - datalen = DEFDATALEN; - icmp_type_ = ICMP_ECHO; - icmp_type_rsp = ICMP_ECHOREPLY; - phdr_len = 0; - sweepmin = 0; - sweepincr = 1; - interval = 1000; - waittime = MAXWAIT; - nrcvtimeout = 0; - tmin = 999999999.0; - tmax = 0.0; - tsum = 0.0; - tsumsq = 0.0; - globals->exit_code = 1; - if (setjmp (globals->exit_jmp) == 0) - return main_ping (argc, argv, globals); - return globals->exit_code; -} -#endif - - - -int -#ifdef __rtems__ -main_ping(argc, argv, globals) -#else -main(argc, argv) -#endif - int argc; - char *const *argv; - rtems_shell_globals_t* globals; -{ - struct sockaddr_in from, sock_in; - struct in_addr ifaddr; - struct timeval last, intvl; - struct iovec iov; - struct ip *ip; - struct msghdr msg; - struct sigaction si_sa; - size_t sz; -#if !__rtems__ - u_char *datap, packet[IP_MAXPACKET] __aligned(4); -#else - u_char *datap; -#endif - char *ep, *source, *target, *payload; - struct hostent *hp; -#ifdef IPSEC_POLICY_IPSEC - char *policy_in, *policy_out; -#endif - struct sockaddr_in *to; - double t; - u_long alarmtimeout, ultmp; - int almost_done, ch, df, hold, i, icmp_len, mib[4], preload, sockerrno, - tos, ttl; - char ctrl[CMSG_SPACE(sizeof(struct timeval))]; - char hnamebuf[MAXHOSTNAMELEN], snamebuf[MAXHOSTNAMELEN]; -#ifdef IP_OPTIONS - char rspace[MAX_IPOPTLEN]; /* record route space */ -#endif - unsigned char loop, mttl; -#ifdef __rtems__ - struct getopt_data getopt_reent; -#define optarg getopt_reent.optarg -#define optind getopt_reent.optind -#define opterr getopt.reent.opterr -#define optopt getopt.reent.optopt -#endif - - payload = source = NULL; -#ifdef IPSEC_POLICY_IPSEC - policy_in = policy_out = NULL; -#endif - - /* - * Do the stuff that we need root priv's for *first*, and - * then drop our setuid bit. Save error reporting for - * after arg parsing. - */ - s = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP); - sockerrno = errno; - - setuid(getuid()); - uid = getuid(); - - alarmtimeout = df = preload = tos = 0; - - outpack = outpackhdr + sizeof(struct ip); -#ifdef __rtems__ - memset(&getopt_reent, 0, sizeof(getopt_data)); - while ((ch = getopt_r(argc, argv, -#else - while ((ch = getopt(argc, argv, -#endif - "Aac:DdfG:g:h:I:i:Ll:M:m:nop:QqRrS:s:T:t:vW:z:" -#ifdef IPSEC -#ifdef IPSEC_POLICY_IPSEC - "P:" -#endif /*IPSEC_POLICY_IPSEC*/ -#endif /*IPSEC*/ -#ifdef __rtems__ - , &getopt_reent -#endif - )) != -1) - { - switch(ch) { - case 'A': - options_ |= F_MISSED; - break; - case 'a': - options_ |= F_AUDIBLE; - break; - case 'c': - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg || ultmp > LONG_MAX || !ultmp) - errx(&globals->exit_jmp, EX_USAGE, - "invalid count of packets to transmit: `%s'", - optarg); - npackets = ultmp; - break; - case 'D': - options_ |= F_HDRINCL; - df = 1; - break; - case 'd': - options_ |= F_SO_DEBUG; - break; - case 'f': - if (uid) { - errno = EPERM; - err(&globals->exit_jmp, EX_NOPERM, "-f flag"); - } - options_ |= F_FLOOD; - setbuf(stdout, (char *)NULL); - break; - case 'G': /* Maximum packet size for ping sweep */ - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg) - errx(&globals->exit_jmp, EX_USAGE, "invalid packet size: `%s'", - optarg); - if (uid != 0 && ultmp > DEFDATALEN) { - errno = EPERM; - err(&globals->exit_jmp, EX_NOPERM, - "packet size too large: %lu > %u", - ultmp, DEFDATALEN); - } - options_ |= F_SWEEP; - sweepmax = ultmp; - break; - case 'g': /* Minimum packet size for ping sweep */ - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg) - errx(&globals->exit_jmp, EX_USAGE, "invalid packet size: `%s'", - optarg); - if (uid != 0 && ultmp > DEFDATALEN) { - errno = EPERM; - err(&globals->exit_jmp, EX_NOPERM, - "packet size too large: %lu > %u", - ultmp, DEFDATALEN); - } - options_ |= F_SWEEP; - sweepmin = ultmp; - break; - case 'h': /* Packet size increment for ping sweep */ - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg || ultmp < 1) - errx(&globals->exit_jmp, EX_USAGE, "invalid increment size: `%s'", - optarg); - if (uid != 0 && ultmp > DEFDATALEN) { - errno = EPERM; - err(&globals->exit_jmp, EX_NOPERM, - "packet size too large: %lu > %u", - ultmp, DEFDATALEN); - } - options_ |= F_SWEEP; - sweepincr = ultmp; - break; - case 'I': /* multicast interface */ - if (inet_aton(optarg, &ifaddr) == 0) - errx(&globals->exit_jmp, EX_USAGE, - "invalid multicast interface: `%s'", - optarg); - options_ |= F_MIF; - break; - case 'i': /* wait between sending packets */ - t = strtod(optarg, &ep) * 1000.0; - if (*ep || ep == optarg || t > (double)INT_MAX) - errx(&globals->exit_jmp, EX_USAGE, "invalid timing interval: `%s'", - optarg); - options_ |= F_INTERVAL; - interval = (int)t; - if (uid && interval < 1000) { - errno = EPERM; - err(&globals->exit_jmp, EX_NOPERM, "-i interval too short"); - } - break; - case 'L': - options_ |= F_NOLOOP; - loop = 0; - break; - case 'l': - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg || ultmp > INT_MAX) - errx(&globals->exit_jmp, EX_USAGE, - "invalid preload value: `%s'", optarg); - if (uid) { - errno = EPERM; - err(&globals->exit_jmp, EX_NOPERM, "-l flag"); - } - preload = ultmp; - break; - case 'M': - switch(optarg[0]) { - case 'M': - case 'm': - options_ |= F_MASK; - break; - case 'T': - case 't': - options_ |= F_TIME; - break; - default: - errx(&globals->exit_jmp, EX_USAGE, "invalid message: `%c'", optarg[0]); - break; - } - break; - case 'm': /* TTL */ - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg || ultmp > MAXTTL) - errx(&globals->exit_jmp, EX_USAGE, "invalid TTL: `%s'", optarg); - ttl = ultmp; - options_ |= F_TTL; - break; - case 'n': - options_ |= F_NUMERIC; - break; - case 'o': - options_ |= F_ONCE; - break; -#ifdef IPSEC -#ifdef IPSEC_POLICY_IPSEC - case 'P': - options_ |= F_POLICY; - if (!strncmp("in", optarg, 2)) - policy_in = strdup(optarg); - else if (!strncmp("out", optarg, 3)) - policy_out = strdup(optarg); - else - errx(&globals->exit_jmp, 1, "invalid security policy"); - break; -#endif /*IPSEC_POLICY_IPSEC*/ -#endif /*IPSEC*/ - case 'p': /* fill buffer with user pattern */ - options_ |= F_PINGFILLED; - payload = optarg; - break; - case 'Q': - options_ |= F_QUIET2; - break; - case 'q': - options_ |= F_QUIET; - break; - case 'R': - options_ |= F_RROUTE; - break; - case 'r': - options_ |= F_SO_DONTROUTE; - break; - case 'S': - source = optarg; - break; - case 's': /* size of packet to send */ - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg) - errx(&globals->exit_jmp, EX_USAGE, "invalid packet size: `%s'", - optarg); - if (uid != 0 && ultmp > DEFDATALEN) { - errno = EPERM; - err(&globals->exit_jmp, EX_NOPERM, - "packet size too large: %lu > %u", - ultmp, DEFDATALEN); - } - datalen = ultmp; - break; - case 'T': /* multicast TTL */ - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg || ultmp > MAXTTL) - errx(&globals->exit_jmp, EX_USAGE, "invalid multicast TTL: `%s'", - optarg); - mttl = ultmp; - options_ |= F_MTTL; - break; - case 't': - alarmtimeout = strtoul(optarg, &ep, 0); - if ((alarmtimeout < 1) || (alarmtimeout == ULONG_MAX)) - errx(&globals->exit_jmp, EX_USAGE, "invalid timeout: `%s'", - optarg); - if (alarmtimeout > MAXALARM) - errx(&globals->exit_jmp, EX_USAGE, "invalid timeout: `%s' > %d", - optarg, MAXALARM); - alarm((int)alarmtimeout); - break; - case 'v': - options_ |= F_VERBOSE; - break; - case 'W': /* wait ms for answer */ - t = strtod(optarg, &ep); - if (*ep || ep == optarg || t > (double)INT_MAX) - errx(&globals->exit_jmp, EX_USAGE, "invalid timing interval: `%s'", - optarg); - options_ |= F_WAITTIME; - waittime = (int)t; - break; - case 'z': - options_ |= F_HDRINCL; - ultmp = strtoul(optarg, &ep, 0); - if (*ep || ep == optarg || ultmp > MAXTOS) - errx(&globals->exit_jmp, EX_USAGE, "invalid TOS: `%s'", optarg); - tos = ultmp; - break; - default: - usage(); - - } - } - - if (argc - optind != 1) - usage(); - - target = argv[optind]; - - switch (options_ & (F_MASK|F_TIME)) { - case 0: break; - case F_MASK: - icmp_type_ = ICMP_MASKREQ; - icmp_type_rsp = ICMP_MASKREPLY; - phdr_len = MASK_LEN; - if (!(options_ & F_QUIET)) - (void)printf("ICMP_MASKREQ\n"); - break; - case F_TIME: - icmp_type_ = ICMP_TSTAMP; - icmp_type_rsp = ICMP_TSTAMPREPLY; - phdr_len = TS_LEN; - if (!(options_ & F_QUIET)) - (void)printf("ICMP_TSTAMP\n"); - break; - default: - errx(&globals->exit_jmp, EX_USAGE, "ICMP_TSTAMP and ICMP_MASKREQ are exclusive."); - break; - } - icmp_len = sizeof(struct ip) + ICMP_MINLEN + phdr_len; - if (options_ & F_RROUTE) - icmp_len += MAX_IPOPTLEN; - maxpayload = IP_MAXPACKET - icmp_len; - if (datalen > maxpayload) - errx(&globals->exit_jmp, EX_USAGE, "packet size too large: %d > %d", datalen, - maxpayload); - send_len = icmp_len + datalen; - datap = &outpack[ICMP_MINLEN + phdr_len + TIMEVAL_LEN]; - if (options_ & F_PINGFILLED) { - fill((char *)datap, payload); - } - if (source) { - bzero((char *)&sock_in, sizeof(sock_in)); - sock_in.sin_family = AF_INET; - if (inet_aton(source, &sock_in.sin_addr) != 0) { - shostname = source; - } else { - hp = gethostbyname2(source, AF_INET); - if (!hp) - errx(&globals->exit_jmp, EX_NOHOST, "cannot resolve %s: %s", - source, hstrerror(h_errno)); - - sock_in.sin_len = sizeof sock_in; - if ((unsigned)hp->h_length > sizeof(sock_in.sin_addr) || - hp->h_length < 0) - errx(&globals->exit_jmp, 1, "gethostbyname2: illegal address"); - memcpy(&sock_in.sin_addr, hp->h_addr_list[0], - sizeof(sock_in.sin_addr)); - (void)strncpy(snamebuf, hp->h_name, - sizeof(snamebuf) - 1); - snamebuf[sizeof(snamebuf) - 1] = '\0'; - shostname = snamebuf; - } - if (bind(s, (struct sockaddr *)&sock_in, sizeof sock_in) == -1) - err(&globals->exit_jmp, 1, "bind"); - } - - bzero(&whereto, sizeof(whereto)); - to = &whereto; - to->sin_family = AF_INET; - to->sin_len = sizeof *to; - if (inet_aton(target, &to->sin_addr) != 0) { - hostname = target; - } else { - hp = gethostbyname2(target, AF_INET); - if (!hp) - errx(&globals->exit_jmp, EX_NOHOST, "cannot resolve %s: %s", - target, hstrerror(h_errno)); - - if ((unsigned)hp->h_length > sizeof(to->sin_addr)) - errx(&globals->exit_jmp, 1, "gethostbyname2 returned an illegal address"); - memcpy(&to->sin_addr, hp->h_addr_list[0], sizeof to->sin_addr); - (void)strncpy(hnamebuf, hp->h_name, sizeof(hnamebuf) - 1); - hnamebuf[sizeof(hnamebuf) - 1] = '\0'; - hostname = hnamebuf; - } - - if (options_ & F_FLOOD && options_ & F_INTERVAL) - errx(&globals->exit_jmp, EX_USAGE, "-f and -i: incompatible options"); - - if (options_ & F_FLOOD && IN_MULTICAST(ntohl(to->sin_addr.s_addr))) - errx(&globals->exit_jmp, EX_USAGE, - "-f flag cannot be used with multicast destination"); - if (options_ & (F_MIF | F_NOLOOP | F_MTTL) - && !IN_MULTICAST(ntohl(to->sin_addr.s_addr))) - errx(&globals->exit_jmp, EX_USAGE, - "-I, -L, -T flags cannot be used with unicast destination"); - - if (datalen >= TIMEVAL_LEN) /* can we time transfer */ - timing = 1; - - if (!(options_ & F_PINGFILLED)) - for (i = TIMEVAL_LEN; i < datalen; ++i) - *datap++ = i; - - ident = getpid() & 0xFFFF; - - if (s < 0) { - errno = sockerrno; - err(&globals->exit_jmp, EX_OSERR, "socket"); - } - hold = 1; - if (options_ & F_SO_DEBUG) - (void)setsockopt(s, SOL_SOCKET, SO_DEBUG, (char *)&hold, - sizeof(hold)); - if (options_ & F_SO_DONTROUTE) - (void)setsockopt(s, SOL_SOCKET, SO_DONTROUTE, (char *)&hold, - sizeof(hold)); -#ifdef IPSEC -#ifdef IPSEC_POLICY_IPSEC - if (options_ & F_POLICY) { - char *buf; - if (policy_in != NULL) { - buf = ipsec_set_policy(policy_in, strlen(policy_in)); - if (buf == NULL) - errx(&globals->exit_jmp, EX_CONFIG, "%s", ipsec_strerror()); - if (setsockopt(s, IPPROTO_IP, IP_IPSEC_POLICY, - buf, ipsec_get_policylen(buf)) < 0) - err(EX_CONFIG, - "ipsec policy cannot be configured"); - free(buf); - } - - if (policy_out != NULL) { - buf = ipsec_set_policy(policy_out, strlen(policy_out)); - if (buf == NULL) - errx(&globals->exit_jmp, EX_CONFIG, "%s", ipsec_strerror()); - if (setsockopt(s, IPPROTO_IP, IP_IPSEC_POLICY, - buf, ipsec_get_policylen(buf)) < 0) - err(EX_CONFIG, - "ipsec policy cannot be configured"); - free(buf); - } - } -#endif /*IPSEC_POLICY_IPSEC*/ -#endif /*IPSEC*/ - - if (options_ & F_HDRINCL) { - ip = (struct ip*)outpackhdr; - if (!(options_ & (F_TTL | F_MTTL))) { - mib[0] = CTL_NET; - mib[1] = PF_INET; - mib[2] = IPPROTO_IP; - mib[3] = IPCTL_DEFTTL; - sz = sizeof(ttl); - if (sysctl(mib, 4, &ttl, &sz, NULL, 0) == -1) - err(&globals->exit_jmp, 1, "sysctl(net.inet.ip.ttl)"); - } - setsockopt(s, IPPROTO_IP, IP_HDRINCL, &hold, sizeof(hold)); - ip->ip_v = IPVERSION; - ip->ip_hl = sizeof(struct ip) >> 2; - ip->ip_tos = tos; - ip->ip_id = 0; - ip->ip_off = df ? IP_DF : 0; - ip->ip_ttl = ttl; - ip->ip_p = IPPROTO_ICMP; - ip->ip_src.s_addr = source ? sock_in.sin_addr.s_addr : INADDR_ANY; - ip->ip_dst = to->sin_addr; - } - /* record route option */ - if (options_ & F_RROUTE) { -#ifdef IP_OPTIONS - bzero(rspace, sizeof(rspace)); - rspace[IPOPT_OPTVAL] = IPOPT_RR; - rspace[IPOPT_OLEN] = sizeof(rspace) - 1; - rspace[IPOPT_OFFSET] = IPOPT_MINOFF; - rspace[sizeof(rspace) - 1] = IPOPT_EOL; - if (setsockopt(s, IPPROTO_IP, IP_OPTIONS, rspace, - sizeof(rspace)) < 0) - err(&globals->exit_jmp, EX_OSERR, "setsockopt IP_OPTIONS"); -#else - errx(&globals->exit_jmp, EX_UNAVAILABLE, - "record route not available in this implementation"); -#endif /* IP_OPTIONS */ - } - - if (options_ & F_TTL) { - if (setsockopt(s, IPPROTO_IP, IP_TTL, &ttl, - sizeof(ttl)) < 0) { - err(&globals->exit_jmp, EX_OSERR, "setsockopt IP_TTL"); - } - } - if (options_ & F_NOLOOP) { - if (setsockopt(s, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, - sizeof(loop)) < 0) { - err(&globals->exit_jmp, EX_OSERR, "setsockopt IP_MULTICAST_LOOP"); - } - } - if (options_ & F_MTTL) { - if (setsockopt(s, IPPROTO_IP, IP_MULTICAST_TTL, &mttl, - sizeof(mttl)) < 0) { - err(&globals->exit_jmp, EX_OSERR, "setsockopt IP_MULTICAST_TTL"); - } - } - if (options_ & F_MIF) { - if (setsockopt(s, IPPROTO_IP, IP_MULTICAST_IF, &ifaddr, - sizeof(ifaddr)) < 0) { - err(&globals->exit_jmp, EX_OSERR, "setsockopt IP_MULTICAST_IF"); - } - } -#ifdef SO_TIMESTAMP - { int on = 1; - if (setsockopt(s, SOL_SOCKET, SO_TIMESTAMP, &on, sizeof(on)) < 0) - err(&globals->exit_jmp, EX_OSERR, "setsockopt SO_TIMESTAMP"); - } -#endif - if (sweepmax) { - if (sweepmin >= sweepmax) - errx(&globals->exit_jmp, EX_USAGE, "Maximum packet size must be greater than the minimum packet size"); - - if (datalen != DEFDATALEN) - errx(&globals->exit_jmp, EX_USAGE, "Packet size and ping sweep are mutually exclusive"); - - if (npackets > 0) { - snpackets = npackets; - npackets = 0; - } else - snpackets = 1; - datalen = sweepmin; - send_len = icmp_len + sweepmin; - } - if (options_ & F_SWEEP && !sweepmax) - errx(&globals->exit_jmp, EX_USAGE, "Maximum sweep size must be specified"); - - /* - * When pinging the broadcast address, you can get a lot of answers. - * Doing something so evil is useful if you are trying to stress the - * ethernet, or just want to fill the arp cache to get some stuff for - * /etc/ethers. But beware: RFC 1122 allows hosts to ignore broadcast - * or multicast pings if they wish. - */ - - /* - * XXX receive buffer needs undetermined space for mbuf overhead - * as well. - */ - hold = IP_MAXPACKET + 128; - (void)setsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&hold, - sizeof(hold)); - if (uid == 0) - (void)setsockopt(s, SOL_SOCKET, SO_SNDBUF, (char *)&hold, - sizeof(hold)); - - if (to->sin_family == AF_INET) { - (void)printf("PING %s (%s)", hostname, - inet_ntoa(to->sin_addr)); - if (source) - (void)printf(" from %s", shostname); - if (sweepmax) - (void)printf(": (%d ... %d) data bytes\n", - sweepmin, sweepmax); - else - (void)printf(": %d data bytes\n", datalen); - - } else { - if (sweepmax) - (void)printf("PING %s: (%d ... %d) data bytes\n", - hostname, sweepmin, sweepmax); - else - (void)printf("PING %s: %d data bytes\n", hostname, datalen); - } - - /* - * Use sigaction() instead of signal() to get unambiguous semantics, - * in particular with SA_RESTART not set. - */ - - sigemptyset(&si_sa.sa_mask); - si_sa.sa_flags = 0; - - si_sa.sa_handler = stopit; - if (sigaction(SIGINT, &si_sa, 0) == -1) { - err(&globals->exit_jmp, EX_OSERR, "sigaction SIGINT"); - } - -#ifdef SIGINFO - si_sa.sa_handler = status; - if (sigaction(SIGINFO, &si_sa, 0) == -1) { - err(EX_OSERR, "sigaction"); - } -#endif - - if (alarmtimeout > 0) { - si_sa.sa_handler = stopit; - if (sigaction(SIGALRM, &si_sa, 0) == -1) - err(&globals->exit_jmp, EX_OSERR, "sigaction SIGALRM"); - } - - bzero(&msg, sizeof(msg)); - msg.msg_name = (caddr_t)&from; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; -#ifdef SO_TIMESTAMP - msg.msg_control = (caddr_t)ctrl; -#endif - iov.iov_base = packet_; - iov.iov_len = IP_MAXPACKET; - - if (preload == 0) - pinger(); /* send the first ping */ - else { - if (npackets != 0 && preload > npackets) - preload = npackets; - while (preload--) /* fire off them quickies */ - pinger(); - } - (void)gettimeofday(&last, NULL); - - if (options_ & F_FLOOD) { - intvl.tv_sec = 0; - intvl.tv_usec = 10000; - } else { - intvl.tv_sec = interval / 1000; - intvl.tv_usec = interval % 1000 * 1000; - } - - almost_done = 0; - while (!finish_up) { - struct timeval now, timeout; - fd_set rfds; - int cc, n; - - check_status(); - if ((unsigned)s >= FD_SETSIZE) - errx(&globals->exit_jmp, EX_OSERR, "descriptor too large"); - FD_ZERO(&rfds); - FD_SET(s, &rfds); - (void)gettimeofday(&now, NULL); - timeout.tv_sec = last.tv_sec + intvl.tv_sec - now.tv_sec; - timeout.tv_usec = last.tv_usec + intvl.tv_usec - now.tv_usec; - while (timeout.tv_usec < 0) { - timeout.tv_usec += 1000000; - timeout.tv_sec--; - } - while (timeout.tv_usec >= 1000000) { - timeout.tv_usec -= 1000000; - timeout.tv_sec++; - } - if (timeout.tv_sec < 0) - timeout.tv_sec = timeout.tv_usec = 0; - n = select(s + 1, &rfds, NULL, NULL, &timeout); - if (n < 0) - continue; /* Must be EINTR. */ - if (n == 1) { - struct timeval *tv = NULL; -#ifdef SO_TIMESTAMP - struct cmsghdr *cmsg = (struct cmsghdr *)&ctrl; - - msg.msg_controllen = sizeof(ctrl); -#endif - - bzero(&msg, sizeof(msg)); - msg.msg_name = (caddr_t)&from; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; -#ifdef SO_TIMESTAMP - msg.msg_control = (caddr_t)ctrl; -#endif - iov.iov_base = packet_; - iov.iov_len = IP_MAXPACKET; - - msg.msg_namelen = sizeof(from); - if ((cc = recvmsg(s, &msg, 0)) < 0) { - if (errno == EINTR) - continue; - warn("recvmsg"); - continue; - } -#ifdef SO_TIMESTAMP - if (cmsg->cmsg_level == SOL_SOCKET && - cmsg->cmsg_type == SCM_TIMESTAMP && - cmsg->cmsg_len == CMSG_LEN(sizeof *tv)) { - /* Copy to avoid alignment problems: */ - memcpy(&now, CMSG_DATA(cmsg), sizeof(now)); - tv = &now; - } -#endif - if (tv == NULL) { - (void)gettimeofday(&now, NULL); - tv = &now; - } - pr_pack((char *)packet_, cc, &from, tv); - if ((options_ & F_ONCE && nreceived) || - (npackets && nreceived >= npackets)) - break; - } - if (n == 0 || options_ & F_FLOOD) { - if (sweepmax && sntransmitted == snpackets) { - for (i = 0; i < sweepincr ; ++i) - *datap++ = i; - datalen += sweepincr; - if (datalen > sweepmax) - break; - send_len = icmp_len + datalen; - sntransmitted = 0; - } - if (!npackets || ntransmitted < npackets) - pinger(); - else { - if (almost_done) - break; - almost_done = 1; - intvl.tv_usec = 0; - if (nreceived) { - intvl.tv_sec = 2 * tmax / 1000; - if (!intvl.tv_sec) - intvl.tv_sec = 1; - } else { - intvl.tv_sec = waittime / 1000; - intvl.tv_usec = waittime % 1000 * 1000; - } - } - (void)gettimeofday(&last, NULL); - if (ntransmitted - nreceived - 1 > nmissedmax) { - nmissedmax = ntransmitted - nreceived - 1; - if (options_ & F_MISSED) - (void)write(STDOUT_FILENO, &BBELL, 1); - } - } - } - finish(); -#ifdef __rtems__ - /* RTEMS shell programs return -- they do not exit */ - if (nreceived) - return(0); - else - return(2); -#endif - /* NOTREACHED */ - exit(0); /* Make the compiler happy */ -} - -/* - * stopit -- - * Set the global bit that causes the main loop to quit. - * Do NOT call finish() from here, since finish() does far too much - * to be called from a signal handler. - */ -void -stopit(sig) - int sig __unused; -{ -#if !__rtems__ - /* - * When doing reverse DNS lookups, the finish_up flag might not - * be noticed for a while. Just exit if we get a second SIGINT. - */ - if (!(options_ & F_NUMERIC) && finish_up) - _exit(nreceived ? 0 : 2); - finish_up = 1; -#endif -} - -/* - * pinger -- - * Compose and transmit an ICMP ECHO REQUEST packet. The IP packet - * will be added on by the kernel. The ID field is our UNIX process ID, - * and the sequence number is an ascending integer. The first TIMEVAL_LEN - * bytes of the data portion are used to hold a UNIX "timeval" struct in - * host byte-order, to compute the round-trip time. - */ -static void -g_pinger(globals) - rtems_shell_globals_t* globals; -{ - struct timeval now; - struct tv32 tv32; - struct ip *ip; - struct icmp *icp; - int cc, i; - u_char *packet; - - packet = outpack; - icp = (struct icmp *)outpack; - icp->icmp_type = icmp_type_; - icp->icmp_code = 0; - icp->icmp_cksum = 0; - icp->icmp_seq = htons(ntransmitted); - icp->icmp_id = ident; /* ID */ - - CLR(ntransmitted % mx_dup_ck); - - if ((options_ & F_TIME) || timing) { - (void)gettimeofday(&now, NULL); - - tv32.tv32_sec = htonl(now.tv_sec); - tv32.tv32_usec = htonl(now.tv_usec); - if (options_ & F_TIME) - icp->icmp_otime = htonl((now.tv_sec % (24*60*60)) - * 1000 + now.tv_usec / 1000); - if (timing) - bcopy((void *)&tv32, - (void *)&outpack[ICMP_MINLEN + phdr_len], - sizeof(tv32)); - } - - cc = ICMP_MINLEN + phdr_len + datalen; - - /* compute ICMP checksum here */ - icp->icmp_cksum = in_cksum((u_short *)icp, cc); - - if (options_ & F_HDRINCL) { - cc += sizeof(struct ip); - ip = (struct ip *)outpackhdr; - ip->ip_len = cc; - ip->ip_sum = in_cksum((u_short *)outpackhdr, cc); - packet = outpackhdr; - } - i = sendto(s, (char *)packet, cc, 0, (struct sockaddr *)&whereto, - sizeof(whereto)); - - if (i < 0 || i != cc) { - if (i < 0) { - if (options_ & F_FLOOD && errno == ENOBUFS) { - usleep(FLOOD_BACKOFF); - return; - } - warn("sendto"); - } else { - warn("%s: partial write: %d of %d bytes", - hostname, i, cc); - } - } - ntransmitted++; - sntransmitted++; - if (!(options_ & F_QUIET) && options_ & F_FLOOD) - (void)write(STDOUT_FILENO, &DOT, 1); -} - -/* - * pr_pack -- - * Print out the packet, if it came from us. This logic is necessary - * because ALL readers of the ICMP socket get a copy of ALL ICMP packets - * which arrive ('tis only fair). This permits multiple copies of this - * program to be run without having intermingled output (or statistics!). - */ -static void -g_pr_pack(buf, cc, from, tv, globals) - char *buf; - int cc; - struct sockaddr_in *from; - struct timeval *tv; - rtems_shell_globals_t* globals; -{ - struct in_addr ina; - u_char *cp, *dp; - struct icmp *icp; - struct ip *ip; - const void *tp; - double triptime; - int dupflag, hlen, i, j, recv_len, seq; -#if !__rtems__ - static int old_rrlen; - static char old_rr[MAX_IPOPTLEN]; -#endif - - /* Check the IP header */ - ip = (struct ip *)buf; - hlen = ip->ip_hl << 2; - recv_len = cc; - if (cc < hlen + ICMP_MINLEN) { - if (options_ & F_VERBOSE) - warn("packet too short (%d bytes) from %s", cc, - inet_ntoa(from->sin_addr)); - return; - } - - /* Now the ICMP part */ - cc -= hlen; - icp = (struct icmp *)(buf + hlen); - if (icp->icmp_type == icmp_type_rsp) { - if (icp->icmp_id != ident) - return; /* 'Twas not our ECHO */ - ++nreceived; - triptime = 0.0; - if (timing) { - struct timeval tv1; - struct tv32 tv32; -#ifndef icmp_data - tp = &icp->icmp_ip; -#else - tp = icp->icmp_data; -#endif - tp = (const char *)tp + phdr_len; - - if (cc - ICMP_MINLEN - phdr_len >= (int) sizeof(tv1)) { - /* Copy to avoid alignment problems: */ - memcpy(&tv32, tp, sizeof(tv32)); - tv1.tv_sec = ntohl(tv32.tv32_sec); - tv1.tv_usec = ntohl(tv32.tv32_usec); - tvsub(tv, &tv1); - triptime = ((double)tv->tv_sec) * 1000.0 + - ((double)tv->tv_usec) / 1000.0; - tsum += triptime; - tsumsq += triptime * triptime; - if (triptime < tmin) - tmin = triptime; - if (triptime > tmax) - tmax = triptime; - } else - timing = 0; - } - - seq = ntohs(icp->icmp_seq); - - if (TST(seq % mx_dup_ck)) { - ++nrepeats; - --nreceived; - dupflag = 1; - } else { - SET(seq % mx_dup_ck); - dupflag = 0; - } - - if (options_ & F_QUIET) - return; - - if (options_ & F_WAITTIME && triptime > waittime) { - ++nrcvtimeout; - return; - } - - if (options_ & F_FLOOD) - (void)write(STDOUT_FILENO, &BSPACE, 1); - else { - (void)printf("%d bytes from %s: icmp_seq=%u", cc, - inet_ntoa(*(struct in_addr *)&from->sin_addr.s_addr), - seq); - (void)printf(" ttl=%d", ip->ip_ttl); - if (timing) - (void)printf(" time=%.3f ms", triptime); - if (dupflag) - (void)printf(" (DUP!)"); - if (options_ & F_AUDIBLE) - (void)write(STDOUT_FILENO, &BBELL, 1); - if (options_ & F_MASK) { - /* Just prentend this cast isn't ugly */ - (void)printf(" mask=%s", - pr_addr(*(struct in_addr *)&(icp->icmp_mask))); - } - if (options_ & F_TIME) { - (void)printf(" tso=%s", pr_ntime(icp->icmp_otime)); - (void)printf(" tsr=%s", pr_ntime(icp->icmp_rtime)); - (void)printf(" tst=%s", pr_ntime(icp->icmp_ttime)); - } - if (recv_len != send_len) { - (void)printf( - "\nwrong total length %d instead of %d", - recv_len, send_len); - } - /* check the data */ - cp = (u_char*)&icp->icmp_data[phdr_len]; - dp = &outpack[ICMP_MINLEN + phdr_len]; - cc -= ICMP_MINLEN + phdr_len; - i = 0; - if (timing) { /* don't check variable timestamp */ - cp += TIMEVAL_LEN; - dp += TIMEVAL_LEN; - cc -= TIMEVAL_LEN; - i += TIMEVAL_LEN; - } - for (; i < datalen && cc > 0; ++i, ++cp, ++dp, --cc) { - if (*cp != *dp) { - (void)printf("\nwrong data byte #%d should be 0x%x but was 0x%x", - i, *dp, *cp); - (void)printf("\ncp:"); - cp = (u_char*)&icp->icmp_data[0]; - for (i = 0; i < datalen; ++i, ++cp) { - if ((i % 16) == 8) - (void)printf("\n\t"); - (void)printf("%2x ", *cp); - } - (void)printf("\ndp:"); - cp = &outpack[ICMP_MINLEN]; - for (i = 0; i < datalen; ++i, ++cp) { - if ((i % 16) == 8) - (void)printf("\n\t"); - (void)printf("%2x ", *cp); - } - break; - } - } - } - } else { - /* - * We've got something other than an ECHOREPLY. - * See if it's a reply to something that we sent. - * We can compare IP destination, protocol, - * and ICMP type and ID. - * - * Only print all the error messages if we are running - * as root to avoid leaking information not normally - * available to those not running as root. - */ -#ifndef icmp_data - struct ip *oip = &icp->icmp_ip; -#else - struct ip *oip = (struct ip *)icp->icmp_data; -#endif - struct icmp *oicmp = (struct icmp *)(oip + 1); - - if (((options_ & F_VERBOSE) && uid == 0) || - (!(options_ & F_QUIET2) && - (oip->ip_dst.s_addr == whereto.sin_addr.s_addr) && - (oip->ip_p == IPPROTO_ICMP) && - (oicmp->icmp_type == ICMP_ECHO) && - (oicmp->icmp_id == ident))) { - (void)printf("%d bytes from %s: ", cc, - pr_addr(from->sin_addr)); - pr_icmph(icp); - } else - return; - } - - /* Display any IP options */ - cp = (u_char *)buf + sizeof(struct ip); - - for (; hlen > (int)sizeof(struct ip); --hlen, ++cp) - switch (*cp) { - case IPOPT_EOL: - hlen = 0; - break; - case IPOPT_LSRR: - case IPOPT_SSRR: - (void)printf(*cp == IPOPT_LSRR ? - "\nLSRR: " : "\nSSRR: "); - j = cp[IPOPT_OLEN] - IPOPT_MINOFF + 1; - hlen -= 2; - cp += 2; - if (j >= INADDR_LEN && - j <= hlen - (int)sizeof(struct ip)) { - for (;;) { - bcopy(++cp, &ina.s_addr, INADDR_LEN); - if (ina.s_addr == 0) - (void)printf("\t0.0.0.0"); - else - (void)printf("\t%s", - pr_addr(ina)); - hlen -= INADDR_LEN; - cp += INADDR_LEN - 1; - j -= INADDR_LEN; - if (j < INADDR_LEN) - break; - (void)putchar('\n'); - } - } else - (void)printf("\t(truncated route)\n"); - break; - case IPOPT_RR: - j = cp[IPOPT_OLEN]; /* get length */ - i = cp[IPOPT_OFFSET]; /* and pointer */ - hlen -= 2; - cp += 2; - if (i > j) - i = j; - i = i - IPOPT_MINOFF + 1; - if (i < 0 || i > (hlen - (int)sizeof(struct ip))) { - old_rrlen = 0; - continue; - } - if (i == old_rrlen - && !bcmp((char *)cp, old_rr, i) - && !(options_ & F_FLOOD)) { - (void)printf("\t(same route)"); - hlen -= i; - cp += i; - break; - } - old_rrlen = i; - bcopy((char *)cp, old_rr, i); - (void)printf("\nRR: "); - if (i >= INADDR_LEN && - i <= hlen - (int)sizeof(struct ip)) { - for (;;) { - bcopy(++cp, &ina.s_addr, INADDR_LEN); - if (ina.s_addr == 0) - (void)printf("\t0.0.0.0"); - else - (void)printf("\t%s", - pr_addr(ina)); - hlen -= INADDR_LEN; - cp += INADDR_LEN - 1; - i -= INADDR_LEN; - if (i < INADDR_LEN) - break; - (void)putchar('\n'); - } - } else - (void)printf("\t(truncated route)"); - break; - case IPOPT_NOP: - (void)printf("\nNOP"); - break; - default: - (void)printf("\nunknown option %x", *cp); - break; - } - if (!(options_ & F_FLOOD)) { - (void)putchar('\n'); - (void)fflush(stdout); - } -} - -/* - * in_cksum -- - * Checksum routine for Internet Protocol family headers (C Version) - */ -u_short -in_cksum(addr, len) - u_short *addr; - int len; -{ - int nleft, sum; - u_short *w; - union { - u_short us; - u_char uc[2]; - } last; - u_short answer; - - nleft = len; - sum = 0; - w = addr; - - /* - * Our algorithm is simple, using a 32 bit accumulator (sum), we add - * sequential 16 bit words to it, and at the end, fold back all the - * carry bits from the top 16 bits into the lower 16 bits. - */ - while (nleft > 1) { - sum += *w++; - nleft -= 2; - } - - /* mop up an odd byte, if necessary */ - if (nleft == 1) { - last.uc[0] = *(u_char *)w; - last.uc[1] = 0; - sum += last.us; - } - - /* add back carry outs from top 16 bits to low 16 bits */ - sum = (sum >> 16) + (sum & 0xffff); /* add hi 16 to low 16 */ - sum += (sum >> 16); /* add carry */ - answer = ~sum; /* truncate to 16 bits */ - return(answer); -} - -/* - * tvsub -- - * Subtract 2 timeval structs: out = out - in. Out is assumed to - * be >= in. - */ -static void -tvsub(out, in) - struct timeval *out, *in; -{ - - if ((out->tv_usec -= in->tv_usec) < 0) { - --out->tv_sec; - out->tv_usec += 1000000; - } - out->tv_sec -= in->tv_sec; -} - -/* - * status -- - * Print out statistics when SIGINFO is received. - */ - -#if !defined(__rtems__) -static void -status(sig) - int sig __unused; -{ - siginfo_p = 1; -} -#endif - -static void -g_check_status(globals) - rtems_shell_globals_t* globals; -{ - if (siginfo_p) { - siginfo_p = 0; - (void)fprintf(stderr, "\r%ld/%ld packets received (%.1f%%)", - nreceived, ntransmitted, - ntransmitted ? nreceived * 100.0 / ntransmitted : 0.0); - if (nreceived && timing) - (void)fprintf(stderr, " %.3f min / %.3f avg / %.3f max", - tmin, tsum / (nreceived + nrepeats), tmax); - (void)fprintf(stderr, "\n"); - } -} - -/* - * finish -- - * Print out statistics, and give up. - */ -static void -g_finish(globals) - rtems_shell_globals_t* globals; -{ - - (void)signal(SIGINT, SIG_IGN); - (void)signal(SIGALRM, SIG_IGN); - (void)putchar('\n'); - (void)fflush(stdout); - (void)printf("--- %s ping statistics ---\n", hostname); - (void)printf("%ld packets transmitted, ", ntransmitted); - (void)printf("%ld packets received, ", nreceived); - if (nrepeats) - (void)printf("+%ld duplicates, ", nrepeats); - if (ntransmitted) { - if (nreceived > ntransmitted) - (void)printf("-- somebody's printing up packets!"); - else - (void)printf("%.1f%% packet loss", - ((ntransmitted - nreceived) * 100.0) / - ntransmitted); - } - if (nrcvtimeout) - (void)printf(", %ld packets out of wait time", nrcvtimeout); - (void)putchar('\n'); - if (nreceived && timing) { - double n = nreceived + nrepeats; - double avg = tsum / n; -#if defined(__rtems__) - (void) printf( - "round-trip min/avg/max/stddev = %.3f/%.3f/%.3f ms\n", - tmin, avg, tmax); -#else - double vari = tsumsq / n - avg * avg; - (void)printf( - "round-trip min/avg/max/stddev = %.3f/%.3f/%.3f/%.3f ms\n", - tmin, avg, tmax, sqrt(vari)); -#endif - } - if (nreceived) - exit(0); - else - exit(2); - while (1); -} - -#ifdef notdef -static char *ttab[] = { - "Echo Reply", /* ip + seq + udata */ - "Dest Unreachable", /* net, host, proto, port, frag, sr + IP */ - "Source Quench", /* IP */ - "Redirect", /* redirect type, gateway, + IP */ - "Echo", - "Time Exceeded", /* transit, frag reassem + IP */ - "Parameter Problem", /* pointer + IP */ - "Timestamp", /* id + seq + three timestamps */ - "Timestamp Reply", /* " */ - "Info Request", /* id + sq */ - "Info Reply" /* " */ -}; -#endif - -/* - * pr_icmph -- - * Print a descriptive string about an ICMP header. - */ -static void -pr_icmph(icp) - struct icmp *icp; -{ - - switch(icp->icmp_type) { - case ICMP_ECHOREPLY: - (void)printf("Echo Reply\n"); - /* XXX ID + Seq + Data */ - break; - case ICMP_UNREACH: - switch(icp->icmp_code) { - case ICMP_UNREACH_NET: - (void)printf("Destination Net Unreachable\n"); - break; - case ICMP_UNREACH_HOST: - (void)printf("Destination Host Unreachable\n"); - break; - case ICMP_UNREACH_PROTOCOL: - (void)printf("Destination Protocol Unreachable\n"); - break; - case ICMP_UNREACH_PORT: - (void)printf("Destination Port Unreachable\n"); - break; - case ICMP_UNREACH_NEEDFRAG: - (void)printf("frag needed and DF set (MTU %d)\n", - ntohs(icp->icmp_nextmtu)); - break; - case ICMP_UNREACH_SRCFAIL: - (void)printf("Source Route Failed\n"); - break; - case ICMP_UNREACH_FILTER_PROHIB: - (void)printf("Communication prohibited by filter\n"); - break; - default: - (void)printf("Dest Unreachable, Bad Code: %d\n", - icp->icmp_code); - break; - } - /* Print returned IP header information */ -#ifndef icmp_data - pr_retip(&icp->icmp_ip); -#else - pr_retip((struct ip *)icp->icmp_data); -#endif - break; - case ICMP_SOURCEQUENCH: - (void)printf("Source Quench\n"); -#ifndef icmp_data - pr_retip(&icp->icmp_ip); -#else - pr_retip((struct ip *)icp->icmp_data); -#endif - break; - case ICMP_REDIRECT: - switch(icp->icmp_code) { - case ICMP_REDIRECT_NET: - (void)printf("Redirect Network"); - break; - case ICMP_REDIRECT_HOST: - (void)printf("Redirect Host"); - break; - case ICMP_REDIRECT_TOSNET: - (void)printf("Redirect Type of Service and Network"); - break; - case ICMP_REDIRECT_TOSHOST: - (void)printf("Redirect Type of Service and Host"); - break; - default: - (void)printf("Redirect, Bad Code: %d", icp->icmp_code); - break; - } - (void)printf("(New addr: %s)\n", inet_ntoa(icp->icmp_gwaddr)); -#ifndef icmp_data - pr_retip(&icp->icmp_ip); -#else - pr_retip((struct ip *)icp->icmp_data); -#endif - break; - case ICMP_ECHO: - (void)printf("Echo Request\n"); - /* XXX ID + Seq + Data */ - break; - case ICMP_TIMXCEED: - switch(icp->icmp_code) { - case ICMP_TIMXCEED_INTRANS: - (void)printf("Time to live exceeded\n"); - break; - case ICMP_TIMXCEED_REASS: - (void)printf("Frag reassembly time exceeded\n"); - break; - default: - (void)printf("Time exceeded, Bad Code: %d\n", - icp->icmp_code); - break; - } -#ifndef icmp_data - pr_retip(&icp->icmp_ip); -#else - pr_retip((struct ip *)icp->icmp_data); -#endif - break; - case ICMP_PARAMPROB: - (void)printf("Parameter problem: pointer = 0x%02x\n", - icp->icmp_hun.ih_pptr); -#ifndef icmp_data - pr_retip(&icp->icmp_ip); -#else - pr_retip((struct ip *)icp->icmp_data); -#endif - break; - case ICMP_TSTAMP: - (void)printf("Timestamp\n"); - /* XXX ID + Seq + 3 timestamps */ - break; - case ICMP_TSTAMPREPLY: - (void)printf("Timestamp Reply\n"); - /* XXX ID + Seq + 3 timestamps */ - break; - case ICMP_IREQ: - (void)printf("Information Request\n"); - /* XXX ID + Seq */ - break; - case ICMP_IREQREPLY: - (void)printf("Information Reply\n"); - /* XXX ID + Seq */ - break; - case ICMP_MASKREQ: - (void)printf("Address Mask Request\n"); - break; - case ICMP_MASKREPLY: - (void)printf("Address Mask Reply\n"); - break; - case ICMP_ROUTERADVERT: - (void)printf("Router Advertisement\n"); - break; - case ICMP_ROUTERSOLICIT: - (void)printf("Router Solicitation\n"); - break; - default: - (void)printf("Bad ICMP type: %d\n", icp->icmp_type); - } -} - -/* - * pr_iph -- - * Print an IP header with options. - */ -static void -pr_iph(ip) - struct ip *ip; -{ - u_char *cp; - int hlen; - - hlen = ip->ip_hl << 2; - cp = (u_char *)ip + 20; /* point to options */ - - (void)printf("Vr HL TOS Len ID Flg off TTL Pro cks Src Dst\n"); - (void)printf(" %1x %1x %02x %04x %04x", - ip->ip_v, ip->ip_hl, ip->ip_tos, ntohs(ip->ip_len), - ntohs(ip->ip_id)); - (void)printf(" %1lx %04lx", - (u_long) (ntohl(ip->ip_off) & 0xe000) >> 13, - (u_long) ntohl(ip->ip_off) & 0x1fff); - (void)printf(" %02x %02x %04x", ip->ip_ttl, ip->ip_p, - ntohs(ip->ip_sum)); - (void)printf(" %s ", inet_ntoa(*(struct in_addr *)&ip->ip_src.s_addr)); - (void)printf(" %s ", inet_ntoa(*(struct in_addr *)&ip->ip_dst.s_addr)); - /* dump any option bytes */ - while (hlen-- > 20) { - (void)printf("%02x", *cp++); - } - (void)putchar('\n'); -} - -/* - * pr_addr -- - * Return an ascii host address as a dotted quad and optionally with - * a hostname. - */ -static char * -g_pr_addr(ina, globals) - struct in_addr ina; - rtems_shell_globals_t* globals; -{ - struct hostent *hp; - static char buf[16 + 3 + MAXHOSTNAMELEN]; - - if ((options_ & F_NUMERIC) || - !(hp = gethostbyaddr((char *)&ina, 4, AF_INET))) - return inet_ntoa(ina); - else - (void)snprintf(buf, sizeof(buf), "%s (%s)", hp->h_name, - inet_ntoa(ina)); - return(buf); -} - -/* - * pr_retip -- - * Dump some info on a returned (via ICMP) IP packet. - */ -static void -pr_retip(ip) - struct ip *ip; -{ - u_char *cp; - int hlen; - - pr_iph(ip); - hlen = ip->ip_hl << 2; - cp = (u_char *)ip + hlen; - - if (ip->ip_p == 6) - (void)printf("TCP: from port %u, to port %u (decimal)\n", - (*cp * 256 + *(cp + 1)), (*(cp + 2) * 256 + *(cp + 3))); - else if (ip->ip_p == 17) - (void)printf("UDP: from port %u, to port %u (decimal)\n", - (*cp * 256 + *(cp + 1)), (*(cp + 2) * 256 + *(cp + 3))); -} - -static char * -pr_ntime (n_time timestamp) -{ - static char buf[10]; - int hour, min, sec; - - sec = ntohl(timestamp) / 1000; - hour = sec / 60 / 60; - min = (sec % (60 * 60)) / 60; - sec = (sec % (60 * 60)) % 60; - - (void)snprintf(buf, sizeof(buf), "%02d:%02d:%02d", hour, min, sec); - - return (buf); -} - -static void -g_fill(bp, patp, globals) - char *bp, *patp; - rtems_shell_globals_t* globals; -{ - char *cp; - int pat[16]; - u_int ii, jj, kk; - - for (cp = patp; *cp; cp++) { - if (!isxdigit((int)*cp)) - errx(&globals->exit_jmp, EX_USAGE, - "patterns must be specified as hex digits"); - - } - ii = sscanf(patp, - "%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x", - &pat[0], &pat[1], &pat[2], &pat[3], &pat[4], &pat[5], &pat[6], - &pat[7], &pat[8], &pat[9], &pat[10], &pat[11], &pat[12], - &pat[13], &pat[14], &pat[15]); - - if (ii > 0) - for (kk = 0; kk <= maxpayload - (TIMEVAL_LEN + ii); kk += ii) - for (jj = 0; jj < ii; ++jj) - bp[jj + kk] = pat[jj]; - if (!(options_ & F_QUIET)) { - (void)printf("PATTERN: 0x"); - for (jj = 0; jj < ii; ++jj) - (void)printf("%02x", bp[jj] & 0xFF); - (void)printf("\n"); - } -} - -#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC) -#define SECOPT " [-P policy]" -#else -#define SECOPT "" -#endif -static void -g_usage(globals) - rtems_shell_globals_t* globals; -{ - (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n", -"usage: ping [-AaDdfnoQqRrv] [-c count] [-G sweepmaxsize] [-g sweepminsize]", -" [-h sweepincrsize] [-i wait] [-l preload] [-M mask | time] [-m ttl]", -" " SECOPT " [-p pattern] [-S src_addr] [-s packetsize] [-t timeout]", -" [-W waittime] [-z tos] host", -" ping [-AaDdfLnoQqRrv] [-c count] [-I iface] [-i wait] [-l preload]", -" [-M mask | time] [-m ttl]" SECOPT " [-p pattern] [-S src_addr]", -" [-s packetsize] [-T ttl] [-t timeout] [-W waittime]", -" [-z tos] mcast-group"); - exit(EX_USAGE); - while (1); -} - -#if __rtems__ - rtems_shell_cmd_t rtems_shell_PING_Command = { - "ping", /* name */ - "ping [args]", /* usage */ - "network", /* topic */ - rtems_shell_main_ping, /* command */ - NULL, /* alias */ - NULL /* next */ - }; -#endif diff --git a/cpukit/libmisc/shell/main_route.c b/cpukit/libmisc/shell/main_route.c deleted file mode 100644 index 3b322ca8b9..0000000000 --- a/cpukit/libmisc/shell/main_route.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * ROUTE Command Implmentation - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include "internal.h" - -static int rtems_shell_main_route( - int argc, - char *argv[] -) -{ - int cmd; - struct sockaddr_in dst; - struct sockaddr_in gw; - struct sockaddr_in netmask; - int f_host; - int f_gw = 0; - int cur_idx; - int flags; - int rc; - - memset(&dst, 0, sizeof(dst)); - memset(&gw, 0, sizeof(gw)); - memset(&netmask, 0, sizeof(netmask)); - - dst.sin_len = sizeof(dst); - dst.sin_family = AF_INET; - dst.sin_addr.s_addr = inet_addr("0.0.0.0"); - - gw.sin_len = sizeof(gw); - gw.sin_family = AF_INET; - gw.sin_addr.s_addr = inet_addr("0.0.0.0"); - - netmask.sin_len = sizeof(netmask); - netmask.sin_family = AF_INET; - netmask.sin_addr.s_addr = inet_addr("255.255.255.0"); - - if (argc < 2) { - rtems_bsdnet_show_inet_routes(); - return 0; - } - - if (strcmp(argv[1], "add") == 0) { - cmd = RTM_ADD; - } else if (strcmp(argv[1], "del") == 0) { - cmd = RTM_DELETE; - } else { - printf("invalid command: %s\n", argv[1]); - printf("\tit should be 'add' or 'del'\n"); - return -1; - } - - if (argc < 3) { - printf("not enough arguments\n"); - return -1; - } - - if (strcmp(argv[2], "-host") == 0) { - f_host = 1; - } else if (strcmp(argv[2], "-net") == 0) { - f_host = 0; - } else { - printf("Invalid type: %s\n", argv[1]); - printf("\tit should be '-host' or '-net'\n"); - return -1; - } - - if (argc < 4) { - printf("not enough arguments\n"); - return -1; - } - - inet_pton(AF_INET, argv[3], &dst.sin_addr); - - cur_idx = 4; - while(cur_idx < argc) { - if (strcmp(argv[cur_idx], "gw") == 0) { - if ((cur_idx +1) >= argc) { - printf("no gateway address\n"); - return -1; - } - f_gw = 1; - inet_pton(AF_INET, argv[cur_idx + 1], &gw.sin_addr); - cur_idx += 1; - } else if(strcmp(argv[cur_idx], "netmask") == 0) { - if ((cur_idx +1) >= argc) { - printf("no netmask address\n"); - return -1; - } - f_gw = 1; - inet_pton(AF_INET, argv[cur_idx + 1], &netmask.sin_addr); - cur_idx += 1; - } else { - printf("Unknown argument\n"); - return -1; - } - cur_idx += 1; - } - - flags = RTF_STATIC; - if (f_gw != 0) { - flags |= RTF_GATEWAY; - } - if (f_host != 0) { - flags |= RTF_HOST; - } - - rc = rtems_bsdnet_rtrequest( - cmd, - (struct sockaddr *)&dst, - (struct sockaddr *)&gw, - (struct sockaddr *)&netmask, - flags, - NULL - ); - if (rc < 0) { - printf("Error adding route\n"); - } - - return 0; -} - -rtems_shell_cmd_t rtems_shell_ROUTE_Command = { - "route", /* name */ - "TBD", /* usage */ - "network", /* topic */ - rtems_shell_main_route, /* command */ - NULL, /* alias */ - NULL /* next */ -}; -- cgit v1.2.3