Linux fping安装包

/* * fping: fast-ping, file-ping, favorite-ping, funky-ping * * Ping a list of target hosts in a round robin fashion. * A better ping overall. * * fping website: http://www.fping.org * * Current maintainer of fping: David Schweikert * Please send suggestions and patches to: david@schweikert.ch * * * Original author: Roland Schemers <schemers@stanford.edu> * IPv6 Support: Jeroen Massar <jeroen@unfix.org / jeroen@ipng.nl> * Improved main loop: David Schweikert <david@schweikert.ch> * Debian Merge, TOS settings: Tobi Oetiker <tobi@oetiker.ch> * Bugfixes, byte order & senseful seq.-numbers: Stephan Fuhrmann (stephan.fuhrmann AT 1und1.de) * * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by Stanford University. The name of the University may not be used * to endorse or promote products derived from this software without * specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #include "fping.h" #include "options.h" /* if compiling for Windows, use this separate set (too difficult to ifdef all the autoconf defines) */ #ifdef WIN32 /*** Windows includes ***/ #else /*** autoconf includes ***/ #include <stdio.h> #include <errno.h> #include <time.h> #include <signal.h> #include <getopt.h> #include <stdarg.h> #include "config.h" #include "seqmap.h" #ifdef HAVE_UNISTD_H #include <unistd.h> #endif /* HAVE_UNISTD_H */ #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif /* HAVE_STDLIB_H */ #include <string.h> #include <stddef.h> #include <sys/types.h> #include <sys/time.h> #include <sys/socket.h> #if HAVE_SYS_FILE_H #include <sys/file.h> #endif /* HAVE_SYS_FILE_H */ #ifdef IPV6 #include <netinet/icmp6.h> #endif #include <netinet/in_systm.h> #include <netinet/ip.h> #include <netinet/ip_icmp.h> #include <arpa/inet.h> #include <netdb.h> /* RS6000 has sys/select.h */ #ifdef HAVE_SYS_SELECT_H #include <sys/select.h> #endif /* HAVE_SYS_SELECT_H */ #endif /* WIN32 */ /*** externals ***/ extern char *optarg; extern int optind,opterr; extern int h_errno; #ifdef __cplusplus } #endif /* __cplusplus */ /*** Constants ***/ #define EMAIL "david@schweikert.ch" /*** Ping packet defines ***/ #define MIN_PING_DATA 0 #define MAX_IP_PACKET 65536 /* (theoretical) max IP packet size */ #define SIZE_IP_HDR 20 #ifndef IPV6 #define SIZE_ICMP_HDR ICMP_MINLEN /* from ip_icmp.h */ #else #define SIZE_ICMP_HDR sizeof(FPING_ICMPHDR) #endif #define MAX_PING_DATA ( MAX_IP_PACKET - SIZE_IP_HDR - SIZE_ICMP_HDR ) /* sized so as to be like traditional ping */ #define DEFAULT_PING_DATA_SIZE 56 /* maxima and minima */ #define MAX_COUNT 10000 #define MIN_INTERVAL 10 /* in millisec */ #define MIN_PERHOST_INTERVAL 20 /* in millisec */ #define MIN_TIMEOUT 50 /* in millisec */ #define MAX_RETRY 20 /* response time array flags */ #define RESP_WAITING -1 #define RESP_UNUSED -2 #define RESP_ERROR -3 /* debugging flags */ #if defined( DEBUG ) || defined( _DEBUG ) #define DBG_TRACE 1 #define DBG_SENT_TIMES 2 #define DBG_RANDOM_LOSE_FEW 4 #define DBG_RANDOM_LOSE_MANY 8 #define DBG_PRINT_PER_SYSTEM 16 #define DBG_REPORT_ALL_RTTS 32 #endif /* DEBUG || _DEBUG */ /* Long names for ICMP packet types */ char *icmp_type_str[19] = { "ICMP Echo Reply", /* 0 */ "", "", "ICMP Unreachable", /* 3 */ "ICMP Source Quench", /* 4 */ "ICMP Redirect", /* 5 */ "", "", "ICMP Echo", /* 8 */ "", "", "ICMP Time Exceeded", /* 11 */ "ICMP Parameter Problem", /* 12 */ "ICMP Timestamp Request", /* 13 */ "ICMP Timestamp Reply", /* 14 */ "ICMP Information Request", /* 15 */ "ICMP Information Reply", /* 16 */ "ICMP Mask Request", /* 17 */ "ICMP Mask Reply" /* 18 */ }; char *icmp_unreach_str[16] = { "ICMP Network Unreachable", /* 0 */ "ICMP Host Unreachable", /* 1 */ "ICMP Protocol Unreachable", /* 2 */ "ICMP Port Unreachable", /* 3 */ "ICMP Unreachable (Fragmentation Needed)", /* 4 */ "ICMP Unreachable (Source Route Failed)", /* 5 */ "ICMP Unreachable (Destination Network Unknown)", /* 6 */ "ICMP Unreachable (Destination Host Unknown)", /* 7 */ "ICMP Unreachable (Source Host Isolated)", /* 8 */ "ICMP Unreachable (Communication with Network Prohibited)", /* 9 */ "ICMP Unreachable (Communication with Host Prohibited)", /* 10 */ "ICMP Unreachable (Network Unreachable For Type Of Service)", /* 11 */ "ICMP Unreachable (Host Unreachable For Type Of Service)", /* 12 */ "ICMP Unreachable (Communication Administratively Prohibited)", /* 13 */ "ICMP Unreachable (Host Precedence Violation)", /* 14 */ "ICMP Unreachable (Precedence cutoff in effect)" /* 15 */ }; #define ICMP_UNREACH_MAXTYPE 15 /* entry used to keep track of each host we are pinging */ #define EV_TYPE_PING 1 #define EV_TYPE_TIMEOUT 2 typedef struct host_entry { /* Each host can have an event attached: either the next time that a ping needs * to be sent, or the timeout, if the last ping was sent */ struct host_entry *ev_prev; /* double linked list for the event-queue */ struct host_entry *ev_next; /* double linked list for the event-queue */ struct timeval ev_time; /* time, after which this event should happen */ int ev_type; /* event type */ int i; /* index into array */ char *name; /* name as given by user */ char *host; /* text description of host */ char *pad; /* pad to align print names */ FPING_SOCKADDR saddr; /* internet address */ int timeout; /* time to wait for response */ unsigned char running; /* unset when through sending */ unsigned char waiting; /* waiting for response */ struct timeval last_send_time; /* time of last packet sent */ int num_sent; /* number of ping packets sent */ int num_recv; /* number of pings received (duplicates ignored) */ int num_recv_total; /* number of pings received, including duplicates */ int max_reply; /* longest response time */ int min_reply; /* shortest response time */ int total_time; /* sum of response times */ /* _i -> splits (reset on every report interval) */ int num_sent_i; /* number of ping packets sent */ int num_recv_i; /* number of pings received */ int max_reply_i; /* longest response time */ int min_reply_i; /* shortest response time */ int total_time_i; /* sum of response times */ int *r