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Add help info for option -E

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wenlxie 2022-08-19 13:51:35 +08:00
parent a7f9224be6
commit 2b9c090d2d
1 changed files with 53 additions and 78 deletions
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131
ui/mtr.c
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@ -94,84 +94,59 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
fputs("\nUsage:\n", out); fputs("\nUsage:\n", out);
fputs(" mtr [options] hostname\n", out); fputs(" mtr [options] hostname\n", out);
fputs("\n", out); fputs("\n", out);
fputs(" -F, --filename FILE read hostname(s) from a file\n", fputs(" -F, --filename FILE read hostname(s) from a file\n",
out); out);
fputs(" -4 use IPv4 only\n", out); fputs(" -4 use IPv4 only\n", out);
#ifdef ENABLE_IPV6 #ifdef ENABLE_IPV6
fputs(" -6 use IPv6 only\n", out); fputs(" -6 use IPv6 only\n", out);
#endif #endif
fputs(" -u, --udp use UDP instead of ICMP echo\n", fputs(" -u, --udp use UDP instead of ICMP echo\n", out);
out); fputs(" -T, --tcp use TCP instead of ICMP echo\n", out);
fputs(" -T, --tcp use TCP instead of ICMP echo\n", fputs(" -I, --interface NAME use named network interface\n", out);
out); fputs(" -a, --address ADDRESS bind the outgoing socket to ADDRESS\n", out);
fputs(" -I, --interface NAME use named network interface\n", fputs(" -f, --first-ttl NUMBER set what TTL to start\n", out);
out); fputs(" -m, --max-ttl NUMBER maximum number of hops\n", out);
fputs fputs(" -U, --max-unknown NUMBER maximum unknown host\n", out);
(" -a, --address ADDRESS bind the outgoing socket to ADDRESS\n", fputs(" -E, --max-display-path NUMBER maximum number of ECMP paths to display\n", out);
out); fputs(" -P, --port PORT arget port number for TCP, SCTP, or UDP\n", out);
fputs(" -f, --first-ttl NUMBER set what TTL to start\n", out); fputs(" -L, --localport LOCALPORT source port number for UDP\n", out);
fputs(" -m, --max-ttl NUMBER maximum number of hops\n", out); fputs(" -s, --psize PACKETSIZE set the packet size used for probing\n", out);
fputs(" -U, --max-unknown NUMBER maximum unknown host\n", out); fputs(" -B, --bitpattern NUMBER set bit pattern to use in payload\n", out);
fputs fputs(" -i, --interval SECONDS ICMP echo request interval\n", out);
(" -P, --port PORT target port number for TCP, SCTP, or UDP\n", fputs(" -G, --gracetime SECONDS number of seconds to wait for responses\n", out);
out); fputs(" -Q, --tos NUMBER type of service field in IP header\n", out);
fputs(" -L, --localport LOCALPORT source port number for UDP\n", out); fputs(" -e, --mpls display information from ICMP extensions\n", out);
fputs fputs(" -Z, --timeout SECONDS seconds to keep probe sockets open\n", out);
(" -s, --psize PACKETSIZE set the packet size used for probing\n", #ifdef SO_MARK
out); fputs(" -M, --mark MARK mark each sent packet\n", out);
fputs #endif
(" -B, --bitpattern NUMBER set bit pattern to use in payload\n", fputs(" -r, --report output using report mode\n", out);
out); fputs(" -w, --report-wide output wide report\n", out);
fputs(" -i, --interval SECONDS ICMP echo request interval\n", out); fputs(" -c, --report-cycles COUNT set the number of pings sent\n", out);
fputs #ifdef HAVE_JANSSON
(" -G, --gracetime SECONDS number of seconds to wait for responses\n", fputs(" -j, --json output json\n", out);
out); #endif
fputs fputs(" -x, --xml output xml\n", out);
(" -Q, --tos NUMBER type of service field in IP header\n", fputs(" -C, --csv output comma separated values\n", out);
out); fputs(" -l, --raw output raw format\n", out);
fputs fputs(" -p, --split split output\n", out);
(" -e, --mpls display information from ICMP extensions\n", #ifdef HAVE_CURSES
out); fputs(" -t, --curses use curses terminal interface\n", out);
fputs #endif
(" -Z, --timeout SECONDS seconds to keep probe sockets open\n", fputs(" --displaymode MODE select initial display mode\n", out);
out); #ifdef HAVE_GTK
#ifdef SO_MARK fputs(" -g, --gtk use GTK+ xwindow interface\n", out);
fputs(" -M, --mark MARK mark each sent packet\n", out); #endif
#endif fputs(" -n, --no-dns do not resolve host names\n", out);
fputs(" -r, --report output using report mode\n", out); fputs(" -b, --show-ips show IP numbers and host names\n", out);
fputs(" -w, --report-wide output wide report\n", out); fputs(" -o, --order FIELDS select output fields\n", out);
fputs(" -c, --report-cycles COUNT set the number of pings sent\n", #ifdef HAVE_IPINFO
out); fputs(" -y, --ipinfo NUMBER select IP information in output\n",
#ifdef HAVE_JANSSON out);
fputs(" -j, --json output json\n", out); fputs(" -z, --aslookup display AS number\n", out);
#endif #endif
fputs(" -x, --xml output xml\n", out); fputs(" -h, --help display this help and exit\n", out);
fputs(" -C, --csv output comma separated values\n", fputs(" -v, --version output version information and exit\n", out);
out);
fputs(" -l, --raw output raw format\n", out);
fputs(" -p, --split split output\n", out);
#ifdef HAVE_CURSES
fputs(" -t, --curses use curses terminal interface\n",
out);
#endif
fputs(" --displaymode MODE select initial display mode\n",
out);
#ifdef HAVE_GTK
fputs(" -g, --gtk use GTK+ xwindow interface\n", out);
#endif
fputs(" -n, --no-dns do not resolve host names\n", out);
fputs(" -b, --show-ips show IP numbers and host names\n",
out);
fputs(" -o, --order FIELDS select output fields\n", out);
#ifdef HAVE_IPINFO
fputs(" -y, --ipinfo NUMBER select IP information in output\n",
out);
fputs(" -z, --aslookup display AS number\n", out);
#endif
fputs(" -h, --help display this help and exit\n", out);
fputs
(" -v, --version output version information and exit\n",
out);
fputs("\n", out); fputs("\n", out);
fputs("See the 'man 8 mtr' for details.\n", out); fputs("See the 'man 8 mtr' for details.\n", out);
exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);