update-leap.1update-leapman revision 1.1.1.3.2.2
1 1.1.1.3.2.2 snj .de1 NOP 2 1.1.1.3.2.2 snj . it 1 an-trap 3 1.1.1.3.2.2 snj . if \\n[.$] \,\\$*\/ 4 1.1.1.3.2.2 snj .. 5 1.1.1.3.2.2 snj .ie t \ 6 1.1.1.3.2.2 snj .ds B-Font [CB] 7 1.1.1.3.2.2 snj .ds I-Font [CI] 8 1.1.1.3.2.2 snj .ds R-Font [CR] 9 1.1.1.3.2.2 snj .el \ 10 1.1.1.3.2.2 snj .ds B-Font B 11 1.1.1.3.2.2 snj .ds I-Font I 12 1.1.1.3.2.2 snj .ds R-Font R 13 1.1.1.3.2.2 snj .TH update-leap 1update-leapman "21 Oct 2015" "ntp (4.2.8p4)" "User Commands" 14 1.1.1.3.2.2 snj .\" 15 1.1.1.3.2.2 snj .\" EDIT THIS FILE WITH CAUTION (/tmp/.ag-tXaylE/ag-FXaGkE) 16 1.1.1.3.2.2 snj .\" 17 1.1.1.3.2.2 snj .\" It has been AutoGen-ed October 21, 2015 at 12:34:34 PM by AutoGen 5.18.5 18 1.1.1.3.2.2 snj .\" From the definitions update-leap-opts.def 19 1.1.1.3.2.2 snj .\" and the template file agman-cmd.tpl 20 1.1.1.3.2.2 snj .SH NAME 21 1.1.1.3.2.2 snj \f\*[B-Font]update-leap\fP 22 1.1.1.3.2.2 snj \- leap-seconds file manager/updater 23 1.1.1.3.2.2 snj .SH SYNOPSIS 24 1.1.1.3.2.2 snj \f\*[B-Font]update-leap\fP 25 1.1.1.3.2.2 snj .\" Mixture of short (flag) options and long options 26 1.1.1.3.2.2 snj [\f\*[B-Font]\-flags\f[]] 27 1.1.1.3.2.2 snj [\f\*[B-Font]\-flag\f[] [\f\*[I-Font]value\f[]]] 28 1.1.1.3.2.2 snj [\f\*[B-Font]\-\-option-name\f[][[=| ]\f\*[I-Font]value\f[]]] 29 1.1.1.3.2.2 snj .sp \n(Ppu 30 1.1.1.3.2.2 snj .ne 2 31 1.1.1.3.2.2 snj 32 1.1.1.3.2.2 snj All arguments must be options. 33 1.1.1.3.2.2 snj .sp \n(Ppu 34 1.1.1.3.2.2 snj .ne 2 35 1.1.1.3.2.2 snj 36 1.1.1.3.2.2 snj .SH DESCRIPTION 37 1.1.1.3.2.2 snj \f\*[B-Font]update-leap\fP 38 1.1.1.3.2.2 snj will validate the file currently on the local system 39 1.1.1.3.2.2 snj and if necessary, updates leap-second definition file. 40 1.1.1.3.2.2 snj .sp \n(Ppu 41 1.1.1.3.2.2 snj .ne 2 42 1.1.1.3.2.2 snj 43 1.1.1.3.2.2 snj Ordinarily, the file is found using the "leapfile" directive in 44 1.1.1.3.2.2 snj \fCntp.conf\f[]\fR(5)\f[]. 45 1.1.1.3.2.2 snj However, an alternate location can be specified on the command line. 46 1.1.1.3.2.2 snj .sp \n(Ppu 47 1.1.1.3.2.2 snj .ne 2 48 1.1.1.3.2.2 snj 49 1.1.1.3.2.2 snj If the file does not exist, is not valid, has expired, or is expiring soon, 50 1.1.1.3.2.2 snj a new copy will be downloaded. If the new copy validates, it is installed and 51 1.1.1.3.2.2 snj NTP is (optionally) restarted. 52 1.1.1.3.2.2 snj .sp \n(Ppu 53 1.1.1.3.2.2 snj .ne 2 54 1.1.1.3.2.2 snj 55 1.1.1.3.2.2 snj If the current file is acceptable, no download or restart occurs. 56 1.1.1.3.2.2 snj .sp \n(Ppu 57 1.1.1.3.2.2 snj .ne 2 58 1.1.1.3.2.2 snj 59 1.1.1.3.2.2 snj -c can also be used to invoke another script to perform administrative 60 1.1.1.3.2.2 snj functions, e.g. to copy the file to other local systems. 61 1.1.1.3.2.2 snj .PP 62 1.1.1.3.2.2 snj This can be run as a cron job. As the file is rarely updated, and leap 63 1.1.1.3.2.2 snj seconds are announced at least one month in advance (usually longer), it 64 1.1.1.3.2.2 snj need not be run more frequently than about once every three weeks. 65 1.1.1.3.2.2 snj .PP 66 1.1.1.3.2.2 snj For cron-friendly behavior, define CRONJOB=1 in the crontab. 67 1.1.1.3.2.2 snj .PP 68 1.1.1.3.2.2 snj This script depends on$REQUIREDCMDS 69 1.1.1.3.2.2 snj .SH "OPTIONS" 70 1.1.1.3.2.2 snj .TP 71 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-s\f[] \f\*[I-Font]string\f[], \f\*[B-Font]\-\-source\-url\f[]=\f\*[I-Font]string\f[] 72 1.1.1.3.2.2 snj The URL of the master copy of the leapseconds file. 73 1.1.1.3.2.2 snj .sp 74 1.1.1.3.2.2 snj Specify the URL of the master copy to download 75 1.1.1.3.2.2 snj $LEAPSRC 76 1.1.1.3.2.2 snj .TP 77 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-4\f[], \f\*[B-Font]\-\-ipv4\f[] 78 1.1.1.3.2.2 snj Use only IPv4 addresses for DNS name resolution. 79 1.1.1.3.2.2 snj This option must not appear in combination with any of the following options: 80 1.1.1.3.2.2 snj ipv6. 81 1.1.1.3.2.2 snj .sp 82 1.1.1.3.2.2 snj Force DNS resolution of following host names on the command line 83 1.1.1.3.2.2 snj to the IPv4 namespace. 84 1.1.1.3.2.2 snj _EndOfDoc_; 85 1.1.1.3.2.2 snj }; 86 1.1.1.3.2.2 snj .sp 87 1.1.1.3.2.2 snj flag = { 88 1.1.1.3.2.2 snj name = ipv6; 89 1.1.1.3.2.2 snj flags-cant = ipv4, prefer; 90 1.1.1.3.2.2 snj value = 6; 91 1.1.1.3.2.2 snj descrip = "Use only IPv6 addresses for DNS name resolution"; 92 1.1.1.3.2.2 snj doc = <<- _EndOfDoc_ 93 1.1.1.3.2.2 snj Force DNS resolution of following host names on the command line 94 1.1.1.3.2.2 snj to the IPv6 namespace. 95 1.1.1.3.2.2 snj _EndOfDoc_; 96 1.1.1.3.2.2 snj }; 97 1.1.1.3.2.2 snj .sp 98 1.1.1.3.2.2 snj flag = { 99 1.1.1.3.2.2 snj name = prefer; 100 1.1.1.3.2.2 snj flags-cant = ipv4, ipv6; 101 1.1.1.3.2.2 snj value = p; 102 1.1.1.3.2.2 snj arg-type = keyword; 103 1.1.1.3.2.2 snj keyword = 4, 6; 104 1.1.1.3.2.2 snj descrip = 'Prefer IPv4 or IPv6 (as specified) addresses, but use either'; 105 1.1.1.3.2.2 snj doc = <<- _EndOfDoc_ 106 1.1.1.3.2.2 snj Prefer IPv4 or IPv6 (as specified) addresses, but use either. 107 1.1.1.3.2.2 snj .TP 108 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-d\f[] \f\*[I-Font]float\f[], \f\*[B-Font]\-\-destination\f[]=\f\*[I-Font]float\f[] 109 1.1.1.3.2.2 snj Filename on the local system. 110 1.1.1.3.2.2 snj .sp 111 1.1.1.3.2.2 snj The name to use to store the leapfile on the local system. 112 1.1.1.3.2.2 snj $LEAPFILE 113 1.1.1.3.2.2 snj .TP 114 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-e\f[] \f\*[I-Font]string\f[], \f\*[B-Font]\-\-expiration\f[]=\f\*[I-Font]string\f[] 115 1.1.1.3.2.2 snj Refresh the leapfile this long before it expires. 116 1.1.1.3.2.2 snj .sp 117 1.1.1.3.2.2 snj Specify how long before expiration the file is to be refreshed 118 1.1.1.3.2.2 snj Units are required, e.g. "-e 60 days" Note that larger values 119 1.1.1.3.2.2 snj imply more frequent refreshes. 120 1.1.1.3.2.2 snj "$PREFETCH" 121 1.1.1.3.2.2 snj .TP 122 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-f\f[] \f\*[I-Font]string\f[], \f\*[B-Font]\-\-ntp\-conf\-file\f[]=\f\*[I-Font]string\f[] 123 1.1.1.3.2.2 snj Location of the ntp.conf file. 124 1.1.1.3.2.2 snj .sp 125 1.1.1.3.2.2 snj Specify location of ntp.conf (used to make sure leapfile directive is 126 1.1.1.3.2.2 snj present and to default leapfile) 127 1.1.1.3.2.2 snj /etc/ntp.conf 128 1.1.1.3.2.2 snj .TP 129 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-F\f[], \f\*[B-Font]\-\-force\-update\f[] 130 1.1.1.3.2.2 snj Force update of the leapfile. 131 1.1.1.3.2.2 snj .sp 132 1.1.1.3.2.2 snj Force update even if current file is OK and not close to expiring. 133 1.1.1.3.2.2 snj .TP 134 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-\-dont\-wait\f[] 135 1.1.1.3.2.2 snj Don't wait for keystroke between plots. 136 1.1.1.3.2.2 snj .sp 137 1.1.1.3.2.2 snj .TP 138 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-\&?\f[], \f\*[B-Font]\-\-help\f[] 139 1.1.1.3.2.2 snj Display usage information and exit. 140 1.1.1.3.2.2 snj .TP 141 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-\&!\f[], \f\*[B-Font]\-\-more-help\f[] 142 1.1.1.3.2.2 snj Pass the extended usage information through a pager. 143 1.1.1.3.2.2 snj .TP 144 1.1.1.3.2.2 snj .NOP \f\*[B-Font]\-v\f[] [{\f\*[I-Font]v|c|n\f[] \f\*[B-Font]\-\-version\f[] [{\f\*[I-Font]v|c|n\f[]}]}] 145 1.1.1.3.2.2 snj Output version of program and exit. The default mode is `v', a simple 146 1.1.1.3.2.2 snj version. The `c' mode will print copyright information and `n' will 147 1.1.1.3.2.2 snj print the full copyright notice. 148 1.1.1.3.2.2 snj .PP 149 1.1.1.3.2.2 snj .SH USAGE 150 1.1.1.3.2.2 snj Usage stuff 151 1.1.1.3.2.2 snj .SH "EXIT STATUS" 152 1.1.1.3.2.2 snj One of the following exit values will be returned: 153 1.1.1.3.2.2 snj .TP 154 1.1.1.3.2.2 snj .NOP 0 " (EXIT_SUCCESS)" 155 1.1.1.3.2.2 snj Successful program execution. 156 1.1.1.3.2.2 snj .TP 157 1.1.1.3.2.2 snj .NOP 1 " (EXIT_FAILURE)" 158 1.1.1.3.2.2 snj The operation failed or the command syntax was not valid. 159 1.1.1.3.2.2 snj .TP 160 1.1.1.3.2.2 snj .NOP 70 " (EX_SOFTWARE)" 161 1.1.1.3.2.2 snj libopts had an internal operational error. Please report 162 1.1.1.3.2.2 snj it to autogen-users (a] lists.sourceforge.net. Thank you. 163 1.1.1.3.2.2 snj .PP 164 1.1.1.3.2.2 snj .SH AUTHORS 165 1.1.1.3.2.2 snj .NOP "Timothe Litt" 166 1.1.1.3.2.2 snj .br 167 1.1.1.3.2.2 snj .SH "NOTES" 168 1.1.1.3.2.2 snj This manual page was \fIAutoGen\fP-erated from the \fBupdate-leap\fP 169 1.1.1.3.2.2 snj option definitions. 170
Indexes created Wed Jul 29 00:25:28 UTC 2026