[BACK]Return to mail.1 CVS log [TXT][DIR] Up to [local] / src / usr.bin / mail

Annotation of src/usr.bin/mail/mail.1, Revision 1.43

1.43    ! jmc         1: .\"    $OpenBSD: mail.1,v 1.42 2003/09/04 22:14:42 jmc Exp $
1.5       millert     2: .\"
1.1       deraadt     3: .\" Copyright (c) 1980, 1990, 1993
                      4: .\"    The Regents of the University of California.  All rights reserved.
                      5: .\"
                      6: .\" Redistribution and use in source and binary forms, with or without
                      7: .\" modification, are permitted provided that the following conditions
                      8: .\" are met:
                      9: .\" 1. Redistributions of source code must retain the above copyright
                     10: .\"    notice, this list of conditions and the following disclaimer.
                     11: .\" 2. Redistributions in binary form must reproduce the above copyright
                     12: .\"    notice, this list of conditions and the following disclaimer in the
                     13: .\"    documentation and/or other materials provided with the distribution.
1.37      millert    14: .\" 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    15: .\"    may be used to endorse or promote products derived from this software
                     16: .\"    without specific prior written permission.
                     17: .\"
                     18: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     19: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     20: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     21: .\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     22: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     23: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     24: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     25: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     26: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     27: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     28: .\" SUCH DAMAGE.
                     29: .\"
1.5       millert    30: .\"    @(#)mail.1      8.8 (Berkeley) 4/28/95
1.1       deraadt    31: .\"
1.5       millert    32: .Dd April 28, 1995
1.1       deraadt    33: .Dt MAIL 1
1.24      aaron      34: .Os
1.1       deraadt    35: .Sh NAME
1.7       millert    36: .Nm mail ,
                     37: .Nm mailx ,
                     38: .Nm Mail
1.1       deraadt    39: .Nd send and receive mail
                     40: .Sh SYNOPSIS
                     41: .Nm mail
1.39      jmc        42: .Bk -words
1.43    ! jmc        43: .Op Fl Iinv
        !            44: .Op Fl b Ar list
        !            45: .Op Fl c Ar list
1.1       deraadt    46: .Op Fl s Ar subject
1.19      aaron      47: .Ar to-addr Op Ar ...
                     48: .Op Fl Ar sendmail-options Op Ar ...
1.39      jmc        49: .Ek
1.1       deraadt    50: .Nm mail
1.43    ! jmc        51: .Op Fl IiNnv
1.1       deraadt    52: .Fl f
                     53: .Op Ar name
                     54: .Nm mail
1.43    ! jmc        55: .Op Fl IiNnv
1.1       deraadt    56: .Op Fl u Ar user
1.22      aaron      57: .Sh DESCRIPTION
1.19      aaron      58: .Nm mail
1.18      aaron      59: is an intelligent mail processing system which has
1.1       deraadt    60: a command syntax reminiscent of
1.43    ! jmc        61: .Xr ed 1
1.1       deraadt    62: with lines replaced by messages.
1.26      aaron      63: .Pp
                     64: The options are as follows:
1.33      aaron      65: .Bl -tag -width Ds
1.43    ! jmc        66: .It Fl b Ar list
        !            67: Send blind carbon copies to
        !            68: .Ar list .
        !            69: .It Fl c Ar list
        !            70: Send carbon copies to
        !            71: .Ar list
        !            72: of users.
        !            73: .Ar list
        !            74: should be a comma separated list of names.
        !            75: .It Fl f Op Ar name
        !            76: Read in the contents of your mailbox
        !            77: (or the specified file
        !            78: .Ar name )
        !            79: for processing; when you quit,
1.1       deraadt    80: .Nm mail
1.43    ! jmc        81: writes undeleted messages back to this file.
1.1       deraadt    82: .It Fl I
1.22      aaron      83: Forces
                     84: .Nm mail
                     85: to run in interactive mode, even when input is not a terminal.
                     86: In particular, the special
1.43    ! jmc        87: .Ic ~
1.22      aaron      88: command character, used when sending mail, is only available interactively.
1.43    ! jmc        89: .It Fl i
        !            90: Ignore tty interrupt signals.
        !            91: This is
        !            92: particularly useful when using
        !            93: .Nm mail
        !            94: on noisy phone lines.
        !            95: .It Fl N
        !            96: Inhibits initial display of message headers
        !            97: when reading mail or editing a mail folder.
1.1       deraadt    98: .It Fl n
                     99: Inhibits reading
                    100: .Pa /etc/mail.rc
                    101: upon startup.
1.8       deraadt   102: .It Fl s Ar subject
1.1       deraadt   103: Specify subject on command line
                    104: (only the first argument after the
                    105: .Fl s
                    106: flag is used as a subject; be careful to quote subjects
1.22      aaron     107: containing spaces).
1.8       deraadt   108: .It Fl u Ar user
1.1       deraadt   109: Is equivalent to:
                    110: .Pp
1.35      deraadt   111: .Dl $ mail -f /var/mail/user
1.22      aaron     112: .Pp
                    113: except that locking is done.
1.43    ! jmc       114: .It Fl v
        !           115: Verbose mode.
        !           116: The details of
        !           117: delivery are displayed on the user's terminal.
1.1       deraadt   118: .El
1.10      deraadt   119: .Ss Startup actions
1.22      aaron     120: At startup time,
1.24      aaron     121: .Nm mail
1.10      deraadt   122: will execute commands in the system command files
1.24      aaron     123: .Pa /usr/share/misc/mail.rc ,
1.22      aaron     124: .Pa /usr/local/etc/mail.rc
1.10      deraadt   125: and
1.24      aaron     126: .Pa /etc/mail.rc
1.10      deraadt   127: in order unless explicitly told not to by using the
                    128: .Fl n
1.27      aaron     129: option.
                    130: Next, the commands in the user's personal command file
1.24      aaron     131: .Pa ~/.mailrc
1.10      deraadt   132: are executed.
                    133: .Nm mail
                    134: then examines its command line options to determine whether the user
                    135: requested a new message to be sent or existing messages in a mailbox
                    136: to be examined.
1.1       deraadt   137: .Ss Sending mail
                    138: To send a message to one or more people,
                    139: .Nm mail
                    140: can be invoked with arguments which are the names of people to
                    141: whom the mail will be sent.
                    142: You are then expected to type in
                    143: your message, followed
1.22      aaron     144: by a control-D
                    145: .Pq Sq ^D
1.1       deraadt   146: at the beginning of a line.
1.18      aaron     147: The section below,
1.1       deraadt   148: .Ar Replying to or originating mail ,
                    149: describes some features of
                    150: .Nm mail
                    151: available to help you compose your letter.
                    152: .Ss Reading mail
1.22      aaron     153: In normal usage,
1.1       deraadt   154: .Nm mail
                    155: is given no arguments and checks your mail out of the
                    156: post office, then
                    157: prints out a one line header of each message found.
1.22      aaron     158: The current message is initially set to the first message (numbered 1)
1.1       deraadt   159: and can be printed using the
                    160: .Ic print
                    161: command (which can be abbreviated
1.6       deraadt   162: .Ic p ) .
1.22      aaron     163: Moving among the messages is much like moving between lines in
                    164: .Xr ed 1 ;
                    165: you may use
1.43    ! jmc       166: .Ic +
1.1       deraadt   167: and
1.43    ! jmc       168: .Ic -
1.22      aaron     169: to shift forwards and backwards, or simply enter a message number to move
                    170: directly.
                    171: .Ss Disposing of mail
1.1       deraadt   172: After examining a message you can
                    173: .Ic delete
1.6       deraadt   174: .Pq Ic d
1.22      aaron     175: or
1.1       deraadt   176: .Ic reply
1.6       deraadt   177: .Pq Ic r
1.1       deraadt   178: to it.
                    179: Deletion causes the
                    180: .Nm mail
                    181: program to forget about the message.
                    182: This is not irreversible; the message can be
                    183: .Ic undeleted
1.6       deraadt   184: .Pq Ic u
1.1       deraadt   185: by giving its number, or the
                    186: .Nm mail
                    187: session can be aborted by giving the
                    188: .Ic exit
1.6       deraadt   189: .Pq Ic x
1.1       deraadt   190: command.
1.22      aaron     191: Deleted messages, however, will usually disappear, never to be seen again.
1.1       deraadt   192: .Ss Specifying messages
                    193: Commands such as
                    194: .Ic print
                    195: and
                    196: .Ic delete
                    197: can be given a list of message numbers as arguments to apply
                    198: to a number of messages at once.
                    199: Thus
1.22      aaron     200: .Ic delete 1 2
1.1       deraadt   201: deletes messages 1 and 2, while
1.22      aaron     202: .Ic delete 1\-5
1.1       deraadt   203: deletes messages 1 through 5.
                    204: The special name
1.43    ! jmc       205: .Sq *
1.22      aaron     206: addresses all messages and
1.43    ! jmc       207: .Sq $
1.1       deraadt   208: addresses
                    209: the last message; thus the command
                    210: .Ic top
                    211: which prints the first few lines of a message could be used in
1.43    ! jmc       212: .Ic top *
1.1       deraadt   213: to print the first few lines of all messages.
1.22      aaron     214: .Ss Replying to or originating mail
1.1       deraadt   215: You can use the
                    216: .Ic reply
                    217: command to
                    218: set up a response to a message, sending it back to the
                    219: person who it was from.
                    220: Text you then type in, up to an end-of-file,
                    221: defines the contents of the message.
                    222: While you are composing a message,
                    223: .Nm mail
1.22      aaron     224: treats lines beginning with the tilde
                    225: .Pq Sq ~
                    226: character specially.
1.1       deraadt   227: For instance, typing
1.22      aaron     228: .Ic ~m
1.1       deraadt   229: (alone on a line) will place a copy
1.22      aaron     230: of the current message into the response, right shifting it by a single
                    231: tab-stop (see
                    232: .Va indentprefix
1.1       deraadt   233: variable, below).
                    234: Other escapes will set up subject fields, add and delete recipients
                    235: to the message and allow you to escape to an editor to revise the
                    236: message or to a shell to run some commands.
                    237: (These options
                    238: are given in the summary below.)
1.22      aaron     239: .Ss Ending a mail processing session
1.1       deraadt   240: You can end a
                    241: .Nm mail
                    242: session with the
                    243: .Ic quit
1.6       deraadt   244: .Pq Ic q
1.1       deraadt   245: command.
                    246: Messages which have been examined go to your
                    247: .Ar mbox
                    248: file unless they have been deleted in which case they are discarded.
1.22      aaron     249: Unexamined messages go back to the post office (see the
1.1       deraadt   250: .Fl f
                    251: option above).
1.22      aaron     252: .Ss Personal and system wide distribution lists
1.15      aaron     253: It is also possible to create personal distribution lists so that,
1.1       deraadt   254: for instance, you can send mail to
                    255: .Dq Li cohorts
                    256: and have it go
                    257: to a group of people.
                    258: Such lists can be defined by placing a line like
                    259: .Pp
                    260: .Dl alias cohorts bill ozalp jkf mark kridle@ucbcory
                    261: .Pp
                    262: in the file
1.43    ! jmc       263: .Pa .mailrc
1.1       deraadt   264: in your home directory.
                    265: The current list of such aliases can be displayed with the
                    266: .Ic alias
                    267: command in
1.22      aaron     268: .Nm mail .
1.1       deraadt   269: System wide distribution lists can be created by editing
1.30      deraadt   270: .Pa /etc/mail/aliases ,
1.22      aaron     271: (see
                    272: .Xr aliases 5
1.1       deraadt   273: and
1.22      aaron     274: .Xr sendmail 8 ) ;
1.1       deraadt   275: these are kept in a different syntax.
                    276: In mail you send, personal aliases will be expanded in mail sent
                    277: to others so that they will be able to
                    278: .Ic reply
                    279: to the recipients.
1.22      aaron     280: System wide aliases
1.1       deraadt   281: are not expanded when the mail is sent,
                    282: but any reply returned to the machine will have the system wide
                    283: alias expanded as all mail goes through
1.22      aaron     284: .Xr sendmail .
1.1       deraadt   285: .Ss Network mail (ARPA, UUCP, Berknet)
                    286: See
                    287: .Xr mailaddr 7
                    288: for a description of network addresses.
                    289: .Pp
1.19      aaron     290: .Nm mail
1.1       deraadt   291: has a number of options which can be set in the
                    292: .Pa .mailrc
                    293: file to alter its behavior; thus
1.25      aaron     294: .Ic set askcc
1.1       deraadt   295: enables the
                    296: .Ar askcc
                    297: feature.
                    298: (These options are summarized below.)
                    299: .Sh SUMMARY
1.22      aaron     300: (Adapted from the
1.24      aaron     301: .Dq Mail Reference Manual . )
1.1       deraadt   302: .Pp
                    303: Each command is typed on a line by itself, and may take arguments
                    304: following the command word.
                    305: The command need not be typed in its
1.22      aaron     306: entirety -- the first command which matches the typed prefix is used.
1.1       deraadt   307: For commands which take message lists as arguments, if no message
                    308: list is given, then the next message forward which satisfies the
                    309: command's requirements is used.
                    310: If there are no messages forward of
                    311: the current message, the search proceeds backwards, and if there are no
                    312: good messages at all,
                    313: .Nm mail
                    314: types
1.43    ! jmc       315: .Dq \&No applicable messages
1.1       deraadt   316: and
                    317: aborts the command.
                    318: .Bl -tag -width delete
1.43    ! jmc       319: .It Ic -
1.1       deraadt   320: Print out the preceding message.
                    321: If given a numeric
                    322: argument
1.22      aaron     323: .Ar n ,
1.1       deraadt   324: goes to the
1.22      aaron     325: .Ar n Ns th
1.1       deraadt   326: previous message and prints it.
                    327: .It Ic \&?
                    328: Prints a brief summary of commands.
                    329: .It Ic \&!
                    330: Executes the shell
                    331: (see
                    332: .Xr sh 1
                    333: and
                    334: .Xr csh 1 )
                    335: command which follows.
                    336: .It Ic Print
                    337: .Pq Ic P
                    338: Like
                    339: .Ic print
                    340: but also prints out ignored header fields.
                    341: See also
                    342: .Ic print ,
                    343: .Ic ignore
                    344: and
                    345: .Ic retain .
                    346: .It Ic Reply
                    347: .Pq Ic R
                    348: Reply to originator.
                    349: Does not reply to other
                    350: recipients of the original message.
                    351: .It Ic Type
                    352: .Pq Ic T
                    353: Identical to the
                    354: .Ic Print
                    355: command.
                    356: .It Ic alias
                    357: .Pq Ic a
1.23      aaron     358: With no arguments, prints out all currently defined aliases.
1.1       deraadt   359: With one
                    360: argument, prints out that alias.
                    361: With more than one argument, creates
                    362: a new alias or changes an old one.
                    363: .It Ic alternates
                    364: .Pq Ic alt
                    365: The
                    366: .Ic alternates
                    367: command is useful if you have accounts on several machines.
                    368: It can be used to inform
                    369: .Nm mail
                    370: that the listed addresses are really you.
                    371: When you
                    372: .Ic reply
                    373: to messages,
                    374: .Nm mail
                    375: will not send a copy of the message to any of the addresses
                    376: listed on the
                    377: .Ic alternates
                    378: list.
                    379: If the
                    380: .Ic alternates
                    381: command is given with no argument, the current set of alternate
                    382: names is displayed.
                    383: .It Ic chdir
                    384: .Pq Ic c
                    385: Changes the user's working directory to that specified, if given.
                    386: If
                    387: no directory is given, then changes to the user's login directory.
                    388: .It Ic copy
                    389: .Pq Ic co
                    390: The
                    391: .Ic copy
                    392: command does the same thing that
                    393: .Ic save
                    394: does, except that it does not mark the messages it
                    395: is used on for deletion when you quit.
                    396: .It Ic delete
                    397: .Pq Ic d
                    398: Takes a list of messages as argument and marks them all as deleted.
                    399: Deleted messages will not be saved in
1.22      aaron     400: .Ar mbox ,
1.1       deraadt   401: nor will they be available for most other commands.
                    402: .It Ic dp
                    403: (also
                    404: .Ic dt )
                    405: Deletes the current message and prints the next message.
                    406: If there is no next message,
                    407: .Nm mail
                    408: says
                    409: .Dq Li "at EOF" .
                    410: .It Ic edit
                    411: .Pq Ic e
                    412: Takes a list of messages and points the text editor at each one in
                    413: turn.
                    414: On return from the editor, the message is read back in.
                    415: .It Ic exit
                    416: .Pf ( Ic ex
                    417: or
                    418: .Ic x )
1.15      aaron     419: Effects an immediate return to the shell without
1.1       deraadt   420: modifying the user's system mailbox, his
                    421: .Ar mbox
                    422: file, or his edit file in
1.22      aaron     423: .Fl f .
1.1       deraadt   424: .It Ic file
                    425: .Pq Ic fi
                    426: The same as
1.22      aaron     427: .Ic folder .
1.1       deraadt   428: .It Ic folders
                    429: List the names of the folders in your folder directory.
                    430: .It Ic folder
                    431: .Pq Ic fo
                    432: The
                    433: .Ic folder
                    434: command switches to a new mail file or folder.
                    435: With no
                    436: arguments, it tells you which file you are currently reading.
                    437: If you give it an argument, it will write out changes (such
                    438: as deletions) you have made in the current file and read in
                    439: the new file.
                    440: Some special conventions are recognized for
                    441: the name.
                    442: # means the previous file, % means your system
                    443: mailbox, %user means user's system mailbox, & means
                    444: your
                    445: .Ar mbox
                    446: file, and
1.43    ! jmc       447: +folder means a file in your folder
1.1       deraadt   448: directory.
                    449: .It Ic from
                    450: .Pq Ic f
                    451: Takes a list of messages and prints their message headers.
                    452: .It Ic headers
                    453: .Pq Ic h
                    454: Lists the current range of headers, which is an 18\-message group.
                    455: If
                    456: a
1.43    ! jmc       457: .Ql +
1.22      aaron     458: argument is given, the next 18\-message group is printed; if
1.1       deraadt   459: a
1.43    ! jmc       460: .Ql -
1.1       deraadt   461: argument is given, the previous 18\-message group is printed.
                    462: .It Ic help
                    463: A synonym for
1.22      aaron     464: .Ic \&? .
1.1       deraadt   465: .It Ic hold
                    466: .Pf ( Ic ho ,
                    467: also
                    468: .Ic preserve )
                    469: Takes a message list and marks each
                    470: message therein to be saved in the
                    471: user's system mailbox instead of in
1.22      aaron     472: .Ar mbox .
1.1       deraadt   473: Does not override the
                    474: .Ic delete
                    475: command.
                    476: .It Ic ignore
                    477: Add the list of header fields named to the
                    478: .Ar ignored list .
                    479: Header fields in the ignore list are not printed
                    480: on your terminal when you print a message.
                    481: This
                    482: command is very handy for suppression of certain machine-generated
                    483: header fields.
                    484: The
                    485: .Ic Type
                    486: and
                    487: .Ic Print
                    488: commands can be used to print a message in its entirety, including
                    489: ignored fields.
1.32      hugh      490: If
                    491: .Ic ignore
                    492: is executed with no arguments, it lists the current set of
                    493: ignored fields.
1.5       millert   494: .It Ic inc
                    495: Incorporate any new messages that have arrived while mail
                    496: is being read.
                    497: The new messages are added to the end of the message list,
                    498: and the current message is reset to be the first new mail message.
1.14      aaron     499: This does not renumber the existing message list, nor
1.5       millert   500: does it cause any changes made so far to be saved.
1.1       deraadt   501: .It Ic mail
                    502: .Pq Ic m
                    503: Takes as argument login names and distribution group names and sends
                    504: mail to those people.
                    505: .It Ic mbox
                    506: Indicate that a list of messages be sent to
                    507: .Ic mbox
                    508: in your home directory when you quit.
                    509: This is the default
                    510: action for messages if you do
                    511: .Em not
                    512: have the
                    513: .Ic hold
                    514: option set.
1.4       deraadt   515: .It Ic more
1.43    ! jmc       516: .Pq Ic \&mo
1.4       deraadt   517: Takes a message list and invokes the pager on that list.
1.1       deraadt   518: .It Ic next
                    519: .Pq Ic n
1.15      aaron     520: (like
1.43    ! jmc       521: .Ic +
1.1       deraadt   522: or
                    523: .Tn CR )
                    524: Goes to the next message in sequence and types it.
                    525: With an argument list, types the next matching message.
                    526: .It Ic preserve
                    527: .Pq Ic pre
                    528: A synonym for
1.22      aaron     529: .Ic hold .
1.1       deraadt   530: .It Ic print
                    531: .Pq Ic p
                    532: Takes a message list and types out each message on the user's terminal.
                    533: .It Ic quit
                    534: .Pq Ic q
                    535: Terminates the session, saving all undeleted, unsaved messages in
                    536: the user's
                    537: .Ar mbox
                    538: file in his login directory, preserving all messages marked with
                    539: .Ic hold
                    540: or
                    541: .Ic preserve
                    542: or never referenced
                    543: in his system mailbox, and removing all other messages from his system
                    544: mailbox.
                    545: If new mail has arrived during the session, the message
                    546: .Dq Li "You have new mail"
                    547: is given.
                    548: If given while editing a
                    549: mailbox file with the
                    550: .Fl f
                    551: flag, then the edit file is rewritten.
1.15      aaron     552: A return to the shell is
1.18      aaron     553: effected, unless the rewrite of edit file fails, in which case the user
1.1       deraadt   554: can escape with the
                    555: .Ic exit
                    556: command.
                    557: .It Ic reply
                    558: .Pq Ic r
                    559: Takes a message list and sends mail to the sender and all
                    560: recipients of the specified message.
                    561: The default message must not be deleted.
                    562: .It Ic respond
                    563: A synonym for
1.22      aaron     564: .Ic reply .
1.1       deraadt   565: .It Ic retain
                    566: Add the list of header fields named to the
1.22      aaron     567: .Ar retained list .
1.1       deraadt   568: Only the header fields in the retain list
                    569: are shown on your terminal when you print a message.
                    570: All other header fields are suppressed.
                    571: The
                    572: .Ic Type
                    573: and
                    574: .Ic Print
                    575: commands can be used to print a message in its entirety.
                    576: If
                    577: .Ic retain
                    578: is executed with no arguments, it lists the current set of
                    579: retained fields.
                    580: .It Ic save
                    581: .Pq Ic s
                    582: Takes a message list and a filename and appends each message in
                    583: turn to the end of the file.
                    584: The filename in quotes, followed by the line
                    585: count and character count is echoed on the user's terminal.
                    586: .It Ic set
                    587: .Pq Ic se
                    588: With no arguments, prints all variable values.
                    589: Otherwise, sets
                    590: option.
                    591: Arguments are of the form
                    592: .Ar option=value
                    593: (no space before or after =) or
                    594: .Ar option .
                    595: Quotation marks may be placed around any part of the assignment statement to
1.25      aaron     596: quote blanks or tabs, i.e.,
                    597: .Ic set indentprefix="->" .
1.1       deraadt   598: .It Ic saveignore
1.25      aaron     599: .Ic saveignore
1.1       deraadt   600: is to
                    601: .Ic save
                    602: what
                    603: .Ic ignore
                    604: is to
                    605: .Ic print
                    606: and
1.22      aaron     607: .Ic type .
1.1       deraadt   608: Header fields thus marked are filtered out when
                    609: saving a message by
                    610: .Ic save
                    611: or when automatically saving to
1.22      aaron     612: .Ar mbox .
1.1       deraadt   613: .It Ic saveretain
1.25      aaron     614: .Ic saveretain
1.1       deraadt   615: is to
                    616: .Ic save
                    617: what
                    618: .Ic retain
                    619: is to
                    620: .Ic print
                    621: and
1.22      aaron     622: .Ic type .
1.1       deraadt   623: Header fields thus marked are the only ones saved
                    624: with a message when saving by
                    625: .Ic save
                    626: or when automatically saving to
1.22      aaron     627: .Ar mbox .
1.25      aaron     628: .Ic saveretain
1.1       deraadt   629: overrides
1.22      aaron     630: .Ic saveignore .
1.1       deraadt   631: .It Ic shell
                    632: .Pq Ic sh
                    633: Invokes an interactive version of the shell.
                    634: .It Ic size
                    635: Takes a message list and prints out the size in characters of each
                    636: message.
                    637: .It Ic source
                    638: The
                    639: .Ic source
                    640: command reads
                    641: commands from a file.
                    642: .It Ic top
                    643: Takes a message list and prints the top few lines of each.
                    644: The number of
                    645: lines printed is controlled by the variable
                    646: .Ic toplines
                    647: and defaults to five.
                    648: .It Ic type
                    649: .Pq Ic t
                    650: A synonym for
1.22      aaron     651: .Ic print .
1.1       deraadt   652: .It Ic unalias
                    653: Takes a list of names defined by
                    654: .Ic alias
                    655: commands and discards the remembered groups of users.
                    656: The group names
                    657: no longer have any significance.
                    658: .It Ic undelete
                    659: .Pq Ic u
                    660: Takes a message list and marks each message as
                    661: .Ic not
                    662: being deleted.
                    663: .It Ic unread
                    664: .Pq Ic U
                    665: Takes a message list and marks each message as
                    666: .Ic not
                    667: having been read.
                    668: .It Ic unset
                    669: Takes a list of option names and discards their remembered values;
                    670: the inverse of
1.22      aaron     671: .Ic set .
1.1       deraadt   672: .It Ic visual
                    673: .Pq Ic v
                    674: Takes a message list and invokes the display editor on each message.
                    675: .It Ic write
                    676: .Pq Ic w
                    677: Similar to
1.22      aaron     678: .Ic save ,
1.1       deraadt   679: except that
                    680: .Ic only
                    681: the message body
1.29      aaron     682: .Pf ( Ar without
                    683: the header)
1.16      millert   684: is saved.
1.1       deraadt   685: Extremely useful for such tasks as sending and receiving source
                    686: program text over the message system.
                    687: .It Ic xit
                    688: .Pq Ic x
                    689: A synonym for
1.22      aaron     690: .Ic exit .
1.1       deraadt   691: .It Ic z
1.19      aaron     692: .Nm mail
1.1       deraadt   693: presents message headers in windowfuls as described under the
                    694: .Ic headers
                    695: command.
                    696: You can move
                    697: .Nm mail Ns 's
                    698: attention forward to the next window with the
1.43    ! jmc       699: .Ic z
1.1       deraadt   700: command.
                    701: Also, you can move to the previous window by using
1.43    ! jmc       702: .Ic z- .
1.1       deraadt   703: .El
1.22      aaron     704: .Ss Tilde/escapes
1.1       deraadt   705: Here is a summary of the tilde escapes,
                    706: which are used when composing messages to perform
                    707: special functions.
                    708: Tilde escapes are only recognized at the beginning
                    709: of lines.
                    710: The name
1.22      aaron     711: .Dq tilde escape
1.1       deraadt   712: is somewhat of a misnomer since the actual escape character can be set
                    713: by the option
                    714: .Ic escape .
                    715: .Bl -tag -width Ds
1.43    ! jmc       716: .It Ic ~! Ns Ar command
1.1       deraadt   717: Execute the indicated shell command, then return to the message.
1.43    ! jmc       718: .It Ic ~b Ns Ar name ...
1.1       deraadt   719: Add the given names to the list of carbon copy recipients but do not make
                    720: the names visible in the Cc: line ("blind" carbon copy).
1.43    ! jmc       721: .It Ic ~c Ns Ar name ...
1.1       deraadt   722: Add the given names to the list of carbon copy recipients.
1.43    ! jmc       723: .It Ic ~d
1.1       deraadt   724: Read the file
1.22      aaron     725: .Pa dead.letter
1.1       deraadt   726: from your home directory into the message.
1.43    ! jmc       727: .It Ic ~e
1.1       deraadt   728: Invoke the text editor on the message collected so far.
                    729: After the
                    730: editing session is finished, you may continue appending text to the
                    731: message.
1.43    ! jmc       732: .It Ic ~f Ns Ar messages
1.1       deraadt   733: Read the named messages into the message being sent.
                    734: If no messages are specified, read in the current message.
                    735: Message headers currently being ignored (by the
                    736: .Ic ignore
                    737: or
                    738: .Ic retain
                    739: command) are not included.
1.43    ! jmc       740: .It Ic ~F Ns Ar messages
1.1       deraadt   741: Identical to
1.43    ! jmc       742: .Ic ~f ,
1.1       deraadt   743: except all message headers are included.
1.43    ! jmc       744: .It Ic ~h
1.1       deraadt   745: Edit the message header fields by typing each one in turn and allowing
                    746: the user to append text to the end or modify the field by using the
                    747: current terminal erase and kill characters.
1.43    ! jmc       748: .It Ic ~m Ns Ar messages
1.1       deraadt   749: Read the named messages into the message being sent, indented by a
                    750: tab or by the value of
1.25      aaron     751: .Va indentprefix .
1.1       deraadt   752: If no messages are specified,
                    753: read the current message.
                    754: Message headers currently being ignored (by the
                    755: .Ic ignore
                    756: or
                    757: .Ic retain
                    758: command) are not included.
1.43    ! jmc       759: .It Ic ~M Ns Ar messages
1.1       deraadt   760: Identical to
1.43    ! jmc       761: .Ic ~m ,
1.1       deraadt   762: except all message headers are included.
1.43    ! jmc       763: .It Ic ~p
1.1       deraadt   764: Print out the message collected so far, prefaced by the message header
                    765: fields.
1.43    ! jmc       766: .It Ic ~q
1.1       deraadt   767: Abort the message being sent, copying the message to
1.22      aaron     768: .Pa dead.letter
1.1       deraadt   769: in your home directory if
                    770: .Ic save
                    771: is set.
1.43    ! jmc       772: .It Ic ~r Ns Ar filename
1.1       deraadt   773: Read the named file into the message.
1.43    ! jmc       774: .It Ic ~s Ns Ar string
1.1       deraadt   775: Cause the named string to become the current subject field.
1.43    ! jmc       776: .It Ic ~t Ns Ar name ...
1.1       deraadt   777: Add the given names to the direct recipient list.
1.43    ! jmc       778: .It Ic ~v
1.1       deraadt   779: Invoke an alternate editor (defined by the
                    780: .Ev VISUAL
                    781: option) on the
                    782: message collected so far.
                    783: Usually, the alternate editor will be a
                    784: screen editor.
                    785: After you quit the editor, you may resume appending
                    786: text to the end of your message.
1.43    ! jmc       787: .It Ic ~w Ns Ar filename
1.1       deraadt   788: Write the message onto the named file.
1.43    ! jmc       789: .It Ic ~| Ns Ar command
1.1       deraadt   790: Pipe the message through the command as a filter.
                    791: If the command gives
                    792: no output or terminates abnormally, retain the original text of the
                    793: message.
                    794: The command
                    795: .Xr fmt 1
                    796: is often used as
                    797: .Ic command
                    798: to rejustify the message.
1.43    ! jmc       799: .It Ic ~: Ns Ar mail-command
1.1       deraadt   800: Execute the given mail command.
                    801: Not all commands, however, are allowed.
1.43    ! jmc       802: .It Ic ~~ Ns Ar string
1.1       deraadt   803: Insert the string of text in the message prefaced by a single ~.
                    804: If
                    805: you have changed the escape character, then you should double
                    806: that character in order to send it.
                    807: .El
1.22      aaron     808: .Ss Mail options
1.1       deraadt   809: Options are controlled via
                    810: .Ic set
                    811: and
                    812: .Ic unset
                    813: commands.
                    814: Options may be either binary, in which case it is only
                    815: significant to see whether they are set or not; or string, in which
                    816: case the actual value is of interest.
                    817: The binary options include the following:
                    818: .Bl -tag -width append
                    819: .It Ar append
                    820: Causes messages saved in
                    821: .Ar mbox
                    822: to be appended to the end rather than prepended.
                    823: This should always be set (perhaps in
                    824: .Pa /etc/mail.rc ) .
1.25      aaron     825: .It Ar ask , asksub
1.1       deraadt   826: Causes
                    827: .Nm mail
                    828: to prompt you for the subject of each message you send.
                    829: If
                    830: you respond with simply a newline, no subject field will be sent.
                    831: .It Ar askcc
                    832: Causes you to be prompted for additional carbon copy recipients at the
                    833: end of each message.
                    834: Responding with a newline indicates your
                    835: satisfaction with the current list.
1.5       millert   836: .It Ar autoinc
                    837: Causes new mail to be automatically incorporated when it arrives.
                    838: Setting this is similar to issuing the
                    839: .Ic inc
                    840: command at each prompt, except that the current message is not
                    841: reset when new mail arrives.
1.1       deraadt   842: .It Ar askbcc
                    843: Causes you to be prompted for additional blind carbon copy recipients at the
                    844: end of each message.
                    845: Responding with a newline indicates your
                    846: satisfaction with the current list.
                    847: .It Ar autoprint
                    848: Causes the
                    849: .Ic delete
                    850: command to behave like
1.25      aaron     851: .Ic dp ;
                    852: thus, after deleting a message, the next one will be typed
1.1       deraadt   853: automatically.
                    854: .It Ar debug
                    855: Setting the binary option
                    856: .Ar debug
                    857: is the same as specifying
                    858: .Fl d
                    859: on the command line and causes
                    860: .Nm mail
                    861: to output all sorts of information useful for debugging
1.22      aaron     862: .Nm mail .
1.1       deraadt   863: .It Ar dot
                    864: The binary option
                    865: .Ar dot
                    866: causes
                    867: .Nm mail
                    868: to interpret a period alone on a line as the terminator
                    869: of a message you are sending.
                    870: .It Ar hold
                    871: This option is used to hold messages in the system mailbox
                    872: by default.
                    873: .It Ar ignore
                    874: Causes interrupt signals from your terminal to be ignored and echoed as
                    875: @'s.
                    876: .It Ar ignoreeof
                    877: An option related to
                    878: .Ar dot
                    879: is
                    880: .Ar ignoreeof
                    881: which makes
                    882: .Nm mail
1.36      millert   883: refuse to accept a control-D as the end of a message.
1.25      aaron     884: .Ar ignoreeof
1.1       deraadt   885: also applies to
                    886: .Nm mail
                    887: command mode.
                    888: .It Ar metoo
                    889: Usually, when a group is expanded that contains the sender, the sender
                    890: is removed from the expansion.
                    891: Setting this option causes the sender
                    892: to be included in the group.
                    893: .It Ar noheader
                    894: Setting the option
                    895: .Ar noheader
                    896: is the same as giving the
                    897: .Fl N
                    898: flag on the command line.
                    899: .It Ar nosave
1.36      millert   900: Normally, when you abort a message with two interrupt characters
                    901: (usually control-C),
1.1       deraadt   902: .Nm mail
                    903: copies the partial letter to the file
1.22      aaron     904: .Pa dead.letter
1.1       deraadt   905: in your home directory.
                    906: Setting the binary option
                    907: .Ar nosave
                    908: prevents this.
                    909: .It Ar Replyall
                    910: Reverses the sense of
                    911: .Ic reply
                    912: and
                    913: .Ic Reply
                    914: commands.
                    915: .It Ar quiet
                    916: Suppresses the printing of the version when first invoked.
                    917: .It Ar searchheaders
1.22      aaron     918: If this option is set, then a message-list specifier in the form
                    919: .Dq /x:y
                    920: will expand to all messages containing the substring
                    921: .Dq y
                    922: in the header
                    923: field
                    924: .Dq x .
1.27      aaron     925: The string search is case insensitive.
                    926: If
1.22      aaron     927: .Dq x
                    928: is omitted, it will default to the
                    929: .Dq Subject
                    930: header field.
                    931: The form
                    932: .Dq /to:y
                    933: is a special case, and will expand
                    934: to all messages containing the substring
                    935: .Dq y
                    936: in the
                    937: .Dq To ,
                    938: .Dq Cc
                    939: or
                    940: .Dq Bcc
                    941: header fields.
                    942: The check for
                    943: .Dq to
                    944: is case sensitive, so that
                    945: .Dq /To:y
                    946: can be used to limit the search for
                    947: .Dq y
                    948: to just the
                    949: .Dq To:
                    950: field.
1.1       deraadt   951: .It Ar verbose
                    952: Setting the option
                    953: .Ar verbose
                    954: is the same as using the
                    955: .Fl v
                    956: flag on the command line.
                    957: When mail runs in verbose mode,
                    958: the actual delivery of messages is displayed on the user's
                    959: terminal.
                    960: .El
1.22      aaron     961: .Ss Option string values
1.1       deraadt   962: .Bl -tag -width Va
                    963: .It Ev EDITOR
                    964: Pathname of the text editor to use in the
                    965: .Ic edit
                    966: command and
1.43    ! jmc       967: .Ic ~e
1.1       deraadt   968: escape.
                    969: If not defined, then a default editor is used.
                    970: .It Ev LISTER
                    971: Pathname of the directory lister to use in the
                    972: .Ic folders
                    973: command.
                    974: Default is
                    975: .Pa /bin/ls .
                    976: .It Ev PAGER
                    977: Pathname of the program to use in the
                    978: .Ic more
                    979: command or when
                    980: .Ic crt
                    981: variable is set.
                    982: The default paginator
                    983: .Xr more 1
                    984: is used if this option is not defined.
                    985: .It Ev SHELL
                    986: Pathname of the shell to use in the
1.41      jmc       987: .Ic !\&
1.1       deraadt   988: command and the
1.42      jmc       989: .Ic ~!\&
1.1       deraadt   990: escape.
                    991: A default shell is used if this option is
                    992: not defined.
                    993: .It Ev VISUAL
                    994: Pathname of the text editor to use in the
                    995: .Ic visual
                    996: command and
1.43    ! jmc       997: .Ic ~v
1.1       deraadt   998: escape.
                    999: .It Va crt
                   1000: The valued option
                   1001: .Va crt
                   1002: is used as a threshold to determine how long a message must
                   1003: be before
                   1004: .Ev PAGER
                   1005: is used to read it.
                   1006: If
                   1007: .Va crt
                   1008: is set without a value,
                   1009: then the height of the terminal screen stored in the system
                   1010: is used to compute the threshold (see
                   1011: .Xr stty 1 ) .
                   1012: .It Ar escape
                   1013: If defined, the first character of this option gives the character to
                   1014: use in the place of ~ to denote escapes.
                   1015: .It Ar folder
                   1016: The name of the directory to use for storing folders of
                   1017: messages.
1.22      aaron    1018: If this name begins with a
1.25      aaron    1019: .Ql / ,
1.1       deraadt  1020: .Nm mail
                   1021: considers it to be an absolute pathname; otherwise, the
                   1022: folder directory is found relative to your home directory.
                   1023: .It Ev MBOX
                   1024: The name of the
                   1025: .Ar mbox
                   1026: file.
                   1027: It can be the name of a folder.
                   1028: The default is
                   1029: .Dq Li mbox
                   1030: in the user's home directory.
                   1031: .It Ar record
                   1032: If defined, gives the pathname of the file used to record all outgoing
                   1033: mail.
                   1034: If not defined, then outgoing mail is not so saved.
                   1035: .It Ar indentprefix
1.24      aaron    1036: String used by the
1.43    ! jmc      1037: .Ic ~m
1.22      aaron    1038: tilde escape for indenting messages, in place of the normal tab character
                   1039: .Pq Sq ^I
1.1       deraadt  1040: Be sure to quote the value if it contains
                   1041: spaces or tabs.
                   1042: .It Ar toplines
                   1043: If defined, gives the number of lines of a message to be printed out
                   1044: with the
                   1045: .Ic top
                   1046: command; normally, the first five lines are printed.
                   1047: .El
                   1048: .Sh ENVIRONMENT
1.19      aaron    1049: .Nm mail
1.1       deraadt  1050: utilizes the
1.3       millert  1051: .Ev HOME ,
                   1052: .Ev LOGNAME ,
1.1       deraadt  1053: and
                   1054: .Ev USER
                   1055: environment variables.
1.12      millert  1056: .Pp
                   1057: If the
                   1058: .Ev MAIL
                   1059: environment variable is set, its value is used as the path to the
                   1060: user's mail spool.
1.1       deraadt  1061: .Sh FILES
                   1062: .Bl -tag -width /usr/share/misc/mail.*help -compact
                   1063: .It Pa /var/mail/*
1.22      aaron    1064: post office (unless overridden by the
1.12      millert  1065: .Ev MAIL
1.22      aaron    1066: environment variable)
1.1       deraadt  1067: .It ~/mbox
1.22      aaron    1068: user's old mail
1.1       deraadt  1069: .It ~/.mailrc
1.22      aaron    1070: file giving initial mail commands; can be overridden by setting the
1.5       millert  1071: .Ev MAILRC
1.22      aaron    1072: environment variable
1.1       deraadt  1073: .It Pa /tmp/R*
1.22      aaron    1074: temporary files
1.1       deraadt  1075: .It Pa /usr/share/misc/mail.*help
1.22      aaron    1076: help files
1.1       deraadt  1077: .It Pa /etc/mail.rc
1.22      aaron    1078: system initialization file
1.1       deraadt  1079: .El
                   1080: .Sh SEE ALSO
                   1081: .Xr fmt 1 ,
1.17      millert  1082: .Xr lockspool 1 ,
1.1       deraadt  1083: .Xr vacation 1 ,
                   1084: .Xr aliases 5 ,
                   1085: .Xr mailaddr 7 ,
1.12      millert  1086: .Xr mail.local 8 ,
1.31      millert  1087: .Xr newaliases 8 ,
1.1       deraadt  1088: .Xr sendmail 8
1.43    ! jmc      1089: .Pp
        !          1090: "The Mail Reference Manual",
        !          1091: .Pa /usr/share/doc/usd/07.mail/ .
1.1       deraadt  1092: .Sh HISTORY
                   1093: A
                   1094: .Nm mail
1.28      aaron    1095: command appeared in
1.34      mickey   1096: .At v3 .
1.1       deraadt  1097: This man page is derived from
                   1098: .%T "The Mail Reference Manual"
                   1099: originally written by Kurt Shoens.
                   1100: .Sh BUGS
                   1101: There are some flags that are not documented here.
                   1102: Most are
                   1103: not useful to the general user.
                   1104: .Pp
                   1105: Usually,
                   1106: .Nm mail
1.11      deraadt  1107: and
                   1108: .Nm mailx
                   1109: are just links to
1.22      aaron    1110: .Nm Mail ,
1.1       deraadt  1111: which can be confusing.