bring in getcap routines, supplied by CSRG, from 4.4...

This commit is contained in:
cgd 1993-05-18 07:37:51 +00:00
parent 24c005f7ee
commit 7886a059b7
14 changed files with 2742 additions and 744 deletions

View File

@ -5,10 +5,10 @@
SRCS+= alarm.c clock.c closedir.c crypt.c ctermid.c ctime.c ctype_.c \
difftime.c disklabel.c err.c errlst.c exec.c fnmatch.c frexp.c \
fstab.c fts.c getcwd.c getgrent.c getlogin.c getmntinfo.c getpass.c \
getpwent.c getsubopt.c getttyent.c getusershell.c glob.c initgroups.c \
isatty.c isctype.c isinf.c mktemp.c nice.c nlist.c opendir.c \
pause.c popen.c psignal.c raise.c readdir.c \
fstab.c fts.c getcap.c getcwd.c getgrent.c getlogin.c getmntinfo.c \
getpass.c getpwent.c getsubopt.c getttyent.c getusershell.c glob.c \
initgroups.c isatty.c isctype.c isinf.c mktemp.c nice.c nlist.c \
opendir.c pause.c popen.c psignal.c raise.c readdir.c \
rewinddir.c scandir.c seekdir.c setjmperr.c \
setmode.c setrgid.c setruid.c siginterrupt.c \
siglist.c signal.c sigsetops.c sleep.c syslog.c telldir.c \
@ -39,8 +39,8 @@ SRCS+= udiv.s urem.s
.endif
MAN3+= alarm.0 clock.0 crypt.0 ctermid.0 ctime.0 ctype.0 directory.0 err.0 \
exec.0 fnmatch.0 frexp.0 fts.0 getcwd.0 getdiskbyname.0 getfsent.0 \
getgrent.0 getmntinfo.0 getpass.0 getpwent.0 getsubopt.0 \
exec.0 fnmatch.0 frexp.0 fts.0 getcap.0 getcwd.0 getdiskbyname.0 \
getfsent.0 getgrent.0 getmntinfo.0 getpass.0 getpwent.0 getsubopt.0 \
getttyent.0 getusershell.0 glob.0 initgroups.0 isalnum.0 \
isalpha.0 isascii.0 iscntrl.0 isdigit.0 isgraph.0 isinf.0 \
islower.0 isprint.0 ispunct.0 isspace.0 isupper.0 isxdigit.0 \
@ -61,6 +61,10 @@ MLINKS+=err.3 verr.3 err.3 errx.3 err.3 verrx.3 err.3 warn.3 err.3 vwarn.3 \
MLINKS+=exec.3 execl.3 exec.3 execle.3 exec.3 execlp.3 exec.3 execv.3 \
exec.3 execvp.3
MLINKS+=isinf.3 isnan.3
MLINKS+=getcap.3 cgetcap.3 getcap.3 cgetclose.3 getcap.3 cgetent.3 \
getcap.3 cgetfirst.3 getcap.3 cgetmatch.3 getcap.3 cgetnext.3 \
getcap.3 cgetnum.3 getcap.3 cgetset.3 getcap.3 cgetstr.3 \
getcap.3 cgetustr.3
MLINKS+=getcwd.3 getwd.3
MLINKS+=getfsent.3 endfsent.3 getfsent.3 getfsfile.3 getfsent.3 getfsspec.3 \
getfsent.3 getfstype.3 getfsent.3 setfsent.3

511
lib/libc/gen/getcap.3 Normal file
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@ -0,0 +1,511 @@
.\" Copyright (c) 1992 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to Berkeley by
.\" Casey Leedom of Lawrence Livermore National Laboratory.
.\"
.\" 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.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 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.
.\"
.\" @(#)getcap.3 5.4 (Berkeley) 8/11/92
.\"
.Dd "August 11, 1992"
.Dt GETCAP 3
.Os
.Sh NAME
.Nm cgetent ,
.Nm cgetset ,
.Nm cgetmatch ,
.Nm cgetcap ,
.Nm cgetnum ,
.Nm cgetstr ,
.Nm cgetustr ,
.Nm cgetfirst ,
.Nm cgetnext ,
.Nm cgetclose
.Nd capability database access routines
.Sh SYNOPSIS
.Fd #include <stdlib.h>
.Ft int
.Fn cgetent "char **buf" "char **db_array" "char *name"
.Ft int
.Fn cgetset "char *ent"
.Ft int
.Fn cgetmatch "char *buf" "char *name"
.Ft char *
.Fn cgetcap "char *buf" "char *cap" "char type"
.Ft int
.Fn cgetnum "char *buf" "char *cap" "long *num"
.Ft int
.Fn cgetstr "char *buf" "char *cap" "char **str"
.Ft int
.Fn cgetustr "char *buf" "char *cap" "char **str"
.Ft int
.Fn cgetfirst "char **buf" "char **db_array"
.Ft int
.Fn cgetnext "char **buf" "char **db_array"
.Ft int
.Fn cgetclose "void"
.Sh DESCRIPTION
.Fn Cgetent
extracts the capability rec
.Fa name
from the database specified by the
.Dv NULL
terminated file array
.Fa db_array
and returns a pointer to a
.Xr malloc Ns \&'d
copy of it in
.Fa buf .
.Nm Cgetent
will first look for files ending in
.Nm .db
(see
.Xr cap_mkdb 1)
before accessing the ASCII file.
.Fa Buf
must be retained through all subsequent calls to
.Fn cgetmatch ,
.Fn cgetcap ,
.Fn cgetnum ,
.Fn cgetstr ,
and
.Fn cgetustr ,
but may then be
.Xr free Ns \&'d.
On success 0 is returned, 1 if the returned
record contains an unresolved
.Nm tc
expansion,
\-1 if the requested record couldn't be found,
\-2 if a system error was encountered (couldn't open/read a file, etc.) also
setting
.Va errno ,
and \-3 if a potential reference loop is detected (see
.Ic tc=
comments below).
.Pp
.Nm Cgetset
enables the addition of a character buffer containing a single capability
record entry
to the capability database.
Conceptually, the entry is added as the first ``file'' in the database, and
is therefore searched first on the call to
.Nm cgetent .
The entry is passed in
.Fa ent .
If
.Fa ent
is
.Dv NULL ,
the current entry is removed from the database.
.Nm Cgetset
must precede the database traversal. It must be called before the
.Nm cgetent
call. If a sequential access is being performed (see below), it must be called
before the first sequential access call (
.Nm cgetfirst
or
.Nm cgetnext
), or be directly preceded by a
.Nm cgetclose
call.
On success 0 is returned and \-1 on failure.
.Pp
.Nm Cgetmatch
will return 0 if
.Fa name
is one of the names of the capability record
.Fa buf ,
\-1 if
not.
.Pp
.Nm Cgetcap
searches the capability record
.Fa buf
for the capability
.Fa cap
with type
.Fa type .
A
.Fa type
is specified using any single character. If a colon (`:') is used, an
untyped capability will be searched for (see below for explanation of
types). A pointer to the value of
.Fa cap
in
.Fa buf
is returned on success,
.Dv NULL
if the requested capability couldn't be
found. The end of the capability value is signaled by a `:' or
.Tn ASCII
.Dv NUL
(see below for capability database syntax).
.Pp
.Nm Cgetnum
retrieves the value of the numeric capability
.Fa cap
from the capability record pointed to by
.Fa buf .
The numeric value is returned in the
.Ft long
pointed to by
.Fa num .
0 is returned on success, \-1 if the requested numeric capability couldn't
be found.
.Pp
.Nm Cgetstr
retrieves the value of the string capability
.Fa cap
from the capability record pointed to by
.Fa buf .
A pointer to a decoded,
.Dv NUL
terminated,
.Xr malloc Ns \&'d
copy of the string is returned in the
.Ft char *
pointed to by
.Fa str .
The number of characters in the decoded string not including the trailing
.Dv NUL
is returned on success, \-1 if the requested string capability couldn't
be found, \-2 if a system error was encountered (storage allocation
failure).
.Pp
.Nm Cgetustr
is identical to
.Nm cgetstr
except that it does not expand special characters, but rather returns each
character of the capability string literally.
.Pp
.Nm Cgetfirst ,
.Nm cgetnext ,
comprise a function group that provides for sequential
access of the
.Dv NULL
pointer terminated array of file names,
.Fa db_array .
.Nm Cgetfirst
returns the first record in the database and resets the access
to the first record.
.Nm Cgetnext
returns the next record in the database with respect to the
record returned by the previous
.Nm cgetfirst
or
.Nm cgetnext
call. If there is no such previous call, the first record in the database is
returned.
Each record is returned in a
.Xr malloc Ns \&'d
copy pointed to by
.Fa buf .
.Ic Tc
expansion is done (see
.Ic tc=
comments below).
Upon completion of the database 0 is returned, 1 is returned upon successful
return of record with possibly more remaining (we haven't reached the end of
the database yet), 2 is returned if the record contains an unresolved
.Nm tc
expansion, \-1 is returned if an system error occured, and \-2
is returned if a potential reference loop is detected (see
.Ic tc=
comments below).
Upon completion of database (0 return) the database is closed.
.Pp
.Nm Cgetclose
closes the sequential access and frees any memory and file descriptors
being used. Note that it does not erase the buffer pushed by a call to
.Nm cgetset .
.Sh CAPABILITY DATABASE SYNTAX
Capability databases are normally
.Tn ASCII
and may be edited with standard
text editors. Blank lines and lines beginning with a `#' are comments
and are ignored. Lines ending with a `\|\e' indicate that the next line
is a continuation of the current line; the `\|\e' and following newline
are ignored. Long lines are usually continued onto several physical
lines by ending each line except the last with a `\|\e'.
.Pp
Capability databases consist of a series of records, one per logical
line. Each record contains a variable number of `:'-separated fields
(capabilities). Empty fields consisting entirely of white space
characters (spaces and tabs) are ignored.
.Pp
The first capability of each record specifies its names, separated by `|'
characters. These names are used to reference records in the database.
By convention, the last name is usually a comment and is not intended as
a lookup tag. For example, the
.Em vt100
record from the
.Nm termcap
database begins:
.Pp
.Dl "d0\||\|vt100\||\|vt100-am\||\|vt100am\||\|dec vt100:"
.Pp
giving four names that can be used to access the record.
.Pp
The remaining non-empty capabilities describe a set of (name, value)
bindings, consisting of a names optionally followed by a typed values:
.Bl -column "nameTvalue"
.It name Ta "typeless [boolean] capability"
.Em name No "is present [true]"
.It name Ns Em \&T Ns value Ta capability
.Pq Em name , \&T
has value
.Em value
.It name@ Ta "no capability" Em name No exists
.It name Ns Em T Ns \&@ Ta capability
.Pq Em name , T
does not exist
.El
.Pp
Names consist of one or more characters. Names may contain any character
except `:', but it's usually best to restrict them to the printable
characters and avoid use of graphics like `#', `=', `%', `@', etc. Types
are single characters used to separate capability names from their
associated typed values. Types may be any character except a `:'.
Typically, graphics like `#', `=', `%', etc. are used. Values may be any
number of characters and may contain any character except `:'.
.Sh CAPABILITY DATABASE SEMANTICS
Capability records describe a set of (name, value) bindings. Names may
have multiple values bound to them. Different values for a name are
distinguished by their
.Fa types .
.Nm Cgetcap
will return a pointer to a value of a name given the capability name and
the type of the value.
.Pp
The types `#' and `=' are conventionally used to denote numeric and
string typed values, but no restriction on those types is enforced. The
functions
.Nm cgetnum
and
.Nm cgetstr
can be used to implement the traditional syntax and semantics of `#'
and `='.
Typeless capabilities are typically used to denote boolean objects with
presence or absence indicating truth and false values respectively.
This interpretation is conveniently represented by:
.Pp
.Dl "(getcap(buf, name, ':') != NULL)"
.Pp
A special capability,
.Ic tc= name ,
is used to indicate that the record specified by
.Fa name
should be substituted for the
.Ic tc
capability.
.Ic Tc
capabilities may interpolate records which also contain
.Ic tc
capabilities and more than one
.Ic tc
capability may be used in a record. A
.Ic tc
expansion scope (i.e., where the argument is searched for) contains the
file in which the
.Ic tc
is declared and all subsequent files in the file array.
.Pp
When a database is searched for a capability record, the first matching
record in the search is returned. When an record is scanned for a
capability, the first matching capability is returned; the capability
.Ic :nameT@:
will hide any following definition of a value of type
.Em T
for
.Fa name ;
and the capability
.Ic :name@:
will prevent any following values of
.Fa name
from being seen.
.Pp
These features combined with
.Ic tc
capabilities can be used to generate variations of other databases and
records by either adding new capabilities, overriding definitions with new
definitions, or hiding following definitions via `@' capabilities.
.Sh EXAMPLES
.Bd -unfilled -offset indent
example\||\|an example of binding multiple values to names:\e
:foo%bar:foo^blah:foo@:\e
:abc%xyz:abc^frap:abc$@:\e
:tc=more:
.Ed
.Pp
The capability foo has two values bound to it (bar of type `%' and blah of
type `^') and any other value bindings are hidden. The capability abc
also has two values bound but only a value of type `$' is prevented from
being defined in the capability record more.
.Pp
.Bd -unfilled -offset indent
file1:
new\||\|new_record\||\|a modification of "old":\e
:fript=bar:who-cares@:tc=old:blah:tc=extensions:
file2:
old\||\|old_record\||\|an old database record:\e
:fript=foo:who-cares:glork#200:
.Ed
.Pp
The records are extracted by calling
.Nm cgetent
with file1 preceding file2.
In the capability record new in file1, fript=bar overrides the definition
of fript=foo interpolated from the capability record old in file2,
who-cares@ prevents the definition of any who-cares definitions in old
from being seen, glork#200 is inherited from old, and blah and anything
defined by the record extensions is added to those definitions in old.
Note that the position of the fript=bar and who-cares@ definitions before
tc=old is important here. If they were after, the definitions in old
would take precedence.
.Sh CGETNUM AND CGETSTR SYNTAX AND SEMANTICS
Two types are predefined by
.Nm cgetnum
and
.Nm cgetstr :
.Bl -column "nameXnumber"
.Sm off
.It Em name No \&# Em number Ta numeric
capability
.Em name
has value
.Em number
.It Em name No = Em string Ta "string capability"
.Em name
has value
.Em string
.It Em name No \&#@ Ta "the numeric capability"
.Em name
does not exist
.It Em name No \&=@ Ta "the string capability"
.Em name
does not exist
.El
.Pp
Numeric capability values may be given in one of three numeric bases.
If the number starts with either
.Ql 0x
or
.Ql 0X
it is interpreted as a hexadecimal number (both upper and lower case a-f
may be used to denote the extended hexadecimal digits).
Otherwise, if the number starts with a
.Ql 0
it is interpreted as an octal number.
Otherwise the number is interpreted as a decimal number.
.Pp
String capability values may contain any character. Non-printable
.Dv ASCII
codes, new lines, and colons may be conveniently represented by the use
of escape sequences:
.Bl -column "\e\|X,X\e\|X" "(ASCII octal nnn)"
^X ('\fIX\fP' & 037) control-\fIX\fP
\e\|b, \e\|B (ASCII 010) backspace
\e\|t, \e\|T (ASCII 011) tab
\e\|n, \e\|N (ASCII 012) line feed (newline)
\e\|f, \e\|F (ASCII 014) form feed
\e\|r, \e\|R (ASCII 015) carriage return
\e\|e, \e\|E (ASCII 027) escape
\e\|c, \e\|C (:) colon
\e\|\e (\e\|) back slash
\e\|^ (^) caret
\e\|\fInnn\fP (ASCII octal \fInnn\fP)
.El
.Pp
A `\|\e' may be followed by up to three octal digits directly specifies
the numeric code for a character. The use of
.Tn ASCII
.Dv NUL Ns s ,
while easily
encoded, causes all sorts of problems and must be used with care since
.Dv NUL Ns s
are typically used to denote the end of strings; many applications
use `\e\|200' to represent a
.Dv NUL .
.Sh DIAGNOSTICS
.Nm Cgetent ,
.Nm cgetset ,
.Nm cgetmatch ,
.Nm cgetnum ,
.Nm cgetstr ,
.Nm cgetustr ,
.Nm cgetfirst ,
and
.Nm cgetnext
return a a value greater than or equal to 0 on success and a value less
than 0 on failure.
.Nm Cgetcap
returns a character pointer on success and a
.Dv NULL
on failure.
.Pp
.Nm Cgetent ,
and
.Nm cgetseq
may fail and set
.Va errno
for any of the errors specified for the library functions:
.Xr fopen 2 ,
.Xr fclose 2 ,
.Xr open 2 ,
and
.Xr close 2 .
.Pp
.Nm Cgetent ,
.Nm cgetset ,
.Nm cgetstr ,
and
.Nm cgetustr
may fail and set
.Va errno
as follows:
.Bl -tag -width Er
.It Bq Er ENOMEM
No memory to allocate.
.El
.Sh SEE ALSO
.Xr cap_mkdb 1 ,
.Xr malloc 3
.Sh BUGS
Colons (`:') can't be used in names, types, or values.
.Pp
There are no checks for
.Ic tc= name
loops in
.Nm cgetent .
.Pp
The buffer added to the database by a call to
.Nm cgetset
is not unique to the database but is rather prepended to any database used.

1038
lib/libc/gen/getcap.c Normal file

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@ -1,4 +1,4 @@
# @(#)Makefile 5.12 (Berkeley) 7/1/90
# @(#)Makefile 5.14 (Berkeley) 9/15/92
# reorder gives an editor command for most common terminals
# (in reverse order from n'th to 1'st most commonly used)
@ -6,27 +6,36 @@
#
MAN5= termcap.0
all: termcap
all: termcap termcap.db ${MAN5}
termcap: reorder termcap.src
# ex - ${.CURDIR}/termcap.src < ${.CURDIR}/reorder > /dev/null
-ex - ${.CURDIR}/termcap.src < ${.CURDIR}/reorder > /dev/null
clean cleandir:
rm -f termcap
termcap.db: termcap
cap_mkdb termcap
clean:
rm -f termcap termcap.db
cleandir: clean
rm -f ${MAN5}
beforeinstall:
@if [ ! -d ${DESTDIR}${BINDIR}/misc ]; then \
/bin/rm -f ${DESTDIR}${BINDIR}/misc ; \
mkdir -p ${DESTDIR}${BINDIR}/misc ; \
chown root.wheel ${DESTDIR}${BINDIR}/misc ; \
chmod 755 ${DESTDIR}${BINDIR}/misc ; \
else \
true ; \
fi
install -c -o ${BINOWN} -g ${BINGRP} -m 444 termcap \
/bin/rm -f ${DESTDIR}${BINDIR}/misc ; \
mkdir -p ${DESTDIR}${BINDIR}/misc ; \
chown root.wheel ${DESTDIR}${BINDIR}/misc ; \
chmod 755 ${DESTDIR}${BINDIR}/misc ; \
else \
true ; \
fi
install -o ${BINOWN} -g ${BINGRP} -m 444 termcap \
${DESTDIR}${BINDIR}/misc
install -o ${BINOWN} -g ${BINGRP} -m 444 termcap.db \
${DESTDIR}${BINDIR}/misc
install -c -o ${BINOWN} -g ${BINGRP} -m 444 ${.CURDIR}/map3270 \
${DESTDIR}${BINDIR}/misc
.include <bsd.prog.mk>

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@ -1,61 +1,61 @@
/# << EOH -/k a
/|adm12|/;.,/^[^ ]/-m'a
/|pcplot/;.,/^[^ ]/-m'a
/|c100|/;.,/^[^ ]/-m'a
/|c100-rv|/;.,/^[^ ]/-m'a
/|c100-rv-pp|/;.,/^[^ ]/-m'a
/|c108-4p|/;.,/^[^ ]/-m'a
/|c108-rv-4p|/;.,/^[^ ]/-m'a
/|c108-8p|/;.,/^[^ ]/-m'a
/|c108-rv-8p|/;.,/^[^ ]/-m'a
/|avt|/;.,/^[^ ]/-m'a
/|avt-rv|/;.,/^[^ ]/-m'a
/|avt-4p-s|/;.,/^[^ ]/-m'a
/|avt-8p-s|/;.,/^[^ ]/-m'a
/|ansi.sys|/;.,/^[^ ]/-m'a
/|ansi.sysk|/;.,/^[^ ]/-m'a
/|nansi.sys|/;.,/^[^ ]/-m'a
/|nansi.sysk|/;.,/^[^ ]/-m'a
/|h19kermit|/;.,/^[^ ]/-m'a
/|mskermit22714|/;.,/^[^ ]/-m'a
/|mskermit227am|/;.,/^[^ ]/-m'a
/|mskermit227|/;.,/^[^ ]/-m'a
/|pckermit120|/;.,/^[^ ]/-m'a
/|pckermit|/;.,/^[^ ]/-m'a
/|kermitam|/;.,/^[^ ]/-m'a
/|kermit|/;.,/^[^ ]/-m'a
/|sun-17|/;.,/^[^ ]/-m'a
/|sun-24|/;.,/^[^ ]/-m'a
/|sun-34|/;.,/^[^ ]/-m'a
/|sun-48|/;.,/^[^ ]/-m'a
/|sun-s-e|/;.,/^[^ ]/-m'a
/|sun-s|/;.,/^[^ ]/-m'a
/|sun-e|/;.,/^[^ ]/-m'a
/|sun|/;.,/^[^ ]/-m'a
/|xterms|/;.,/^[^ ]/-m'a
/|xterm|/;.,/^[^ ]/-m'a
/|adm3|/;.,/^[^ ]/-m'a
/|adm31|/;.,/^[^ ]/-m'a
/|adm3a|/;.,/^[^ ]/-m'a
/|tvi924vb|/;.,/^[^ ]/-m'a
/|tvi924|/;.,/^[^ ]/-m'a
/|tvi920|/;.,/^[^ ]/-m'a
/|tvi920c|/;.,/^[^ ]/-m'a
/|tvi925vb|/;.,/^[^ ]/-m'a
/|tvi925|/;.,/^[^ ]/-m'a
/|vt100|/;.,/^[^ ]/-m'a
/|vt220|/;.,/^[^ ]/-m'a
/|hp|/;.,/^[^ ]/-m'a
/|2645|/;.,/^[^ ]/-m'a
/|2621-nl|/;.,/^[^ ]/-m'a
/|2621|/;.,/^[^ ]/-m'a
/|h29|/;.,/^[^ ]/-m'a
/|h19|/;.,/^[^ ]/-m'a
/|h19-u|/;.,/^[^ ]/-m'a
/|h19-us|/;.,/^[^ ]/-m'a
/|h19-e|/;.,/^[^ ]/-m'a
/|h19-g|/;.,/^[^ ]/-m'a
/|5620|/;.,/^[^ ]/-m'a
/^adm12|/;.,/^[^ ]/-m'a
/^pcplot/;.,/^[^ ]/-m'a
/^c100|/;.,/^[^ ]/-m'a
/^c100-rv|/;.,/^[^ ]/-m'a
/^c100-rv-pp|/;.,/^[^ ]/-m'a
/^c108-4p|/;.,/^[^ ]/-m'a
/^c108-rv-4p|/;.,/^[^ ]/-m'a
/^c108|/;.,/^[^ ]/-m'a
/^c108-rv-8p|/;.,/^[^ ]/-m'a
/^avt|/;.,/^[^ ]/-m'a
/^avt-rv|/;.,/^[^ ]/-m'a
/^avt-4p-s|/;.,/^[^ ]/-m'a
/^avt-8p-s|/;.,/^[^ ]/-m'a
/^ansi.sys|/;.,/^[^ ]/-m'a
/^ansi.sysk|/;.,/^[^ ]/-m'a
/^nansi.sys|/;.,/^[^ ]/-m'a
/^nansi.sysk|/;.,/^[^ ]/-m'a
/^h19k|/;.,/^[^ ]/-m'a
/^msk22714|/;.,/^[^ ]/-m'a
/^msk227am|/;.,/^[^ ]/-m'a
/^msk227|/;.,/^[^ ]/-m'a
/^pckermit120|/;.,/^[^ ]/-m'a
/^pckermit|/;.,/^[^ ]/-m'a
/^kermitam|/;.,/^[^ ]/-m'a
/^kermit|/;.,/^[^ ]/-m'a
/^sun-17|/;.,/^[^ ]/-m'a
/^sun-24|/;.,/^[^ ]/-m'a
/^sun-34|/;.,/^[^ ]/-m'a
/^sun-48|/;.,/^[^ ]/-m'a
/^sun-e-s|/;.,/^[^ ]/-m'a
/^sun-s|/;.,/^[^ ]/-m'a
/^sun-e|/;.,/^[^ ]/-m'a
/^sun|/;.,/^[^ ]/-m'a
/^xterms|/;.,/^[^ ]/-m'a
/^xterm|/;.,/^[^ ]/-m'a
/^adm3|/;.,/^[^ ]/-m'a
/^adm31|/;.,/^[^ ]/-m'a
/^adm3a|/;.,/^[^ ]/-m'a
/^tvi924vb|/;.,/^[^ ]/-m'a
/^tvi924|/;.,/^[^ ]/-m'a
/^tvi912|/;.,/^[^ ]/-m'a
/^920b|/;.,/^[^ ]/-m'a
/^tvi925vb|/;.,/^[^ ]/-m'a
/^tvi925|/;.,/^[^ ]/-m'a
/^vt100|/;.,/^[^ ]/-m'a
/^vt200|/;.,/^[^ ]/-m'a
/^hp|/;.,/^[^ ]/-m'a
/^hp2645|/;.,/^[^ ]/-m'a
/^2621-nl|/;.,/^[^ ]/-m'a
/^2621|/;.,/^[^ ]/-m'a
/^h29|/;.,/^[^ ]/-m'a
/^h19|/;.,/^[^ ]/-m'a
/^h19-u|/;.,/^[^ ]/-m'a
/^h19-us|/;.,/^[^ ]/-m'a
/^h19-e|/;.,/^[^ ]/-m'a
/^h19-g|/;.,/^[^ ]/-m'a
/^dmd|/;.,/^[^ ]/-m'a
/^s/;.,/^#/-m'a
'ad
w! termcap

View File

@ -29,9 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" @(#)termcap.5 6.9 (Berkeley) 5/10/91
.\" @(#)termcap.5 6.11 (Berkeley) 3/6/93
.\"
.Dd May 10, 1991
.Dd March 6, 1993
.Dt TERMCAP 5
.Os BSD 3
.Sh NAME
@ -63,16 +63,12 @@ Entries in
consist of a number of `:'-separated fields.
The first entry for each terminal gives the names that are known for the
terminal, separated by `|' characters.
The first name is always two characters
long and is used by older systems which store the terminal type
in a 16-bit word in a system-wide data base.
The second name given is the most common abbreviation for the terminal,
the last name given should be a long name fully identifying the terminal,
The first name given is the most common abbreviation for the terminal.
The last name given should be a long name fully identifying the terminal,
and all others are understood as synonyms for the terminal name.
All names but the first and last
should be in lower case and contain no blanks;
the last name may well contain
upper case and blanks for readability.
All names but the last should be in lower case and contain no blanks;
the last name may well contain upper case characters and blanks for
readability.
.Pp
Terminal names (except for the last, verbose entry)
should be chosen using the following conventions.
@ -1796,12 +1792,16 @@ hence does not turn on the function key labels when in visual mode.
This is useful for different modes for a terminal, or for different
user preferences.
.Sh FILES
.Bl -tag -width /usr/share/misc/termcap -compact
.Bl -tag -width /usr/share/misc/termcap.db -compact
.It Pa /usr/share/misc/termcap
File containing terminal descriptions.
.It Pa /usr/share/misc/termcap.db
Hash database file containing terminal descriptions (see
.Xr cap_mkdb 1 ) .
.El
.Sh SEE ALSO
.Xr \&ex 1 ,
.Xr cap_mkdb 1 ,
.Xr more 1 ,
.Xr tset 1 ,
.Xr \&ul 1 ,

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,5 @@
# @(#)Makefile 5.1 (Berkeley) 9/2/92
PROG= cap_mkdb
.include <bsd.prog.mk>

101
usr.bin/cap_mkdb/cap_mkdb.1 Normal file
View File

@ -0,0 +1,101 @@
.\" Copyright (c) 1992 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" 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.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 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.
.\"
.\" @(#)cap_mkdb.1 5.4 (Berkeley) 3/6/93
.\"
.Dd "March 6, 1993"
.Dt CAP_MKDB 1
.Os
.Sh NAME
.Nm cap_mkdb
.Nd create capability database
.Pp
.Sh SYNOPSIS
.Nm cap_mkdb
.Op Fl v
.Op Fl f Ar outfile
.Ar file1
.Op Ar file2 ...
.Pp
.Sh DESCRIPTION
.Nm Cap_mkdb
builds a hashed database out of the
.Xr getcap 3
logical database constructed by the concatenation of the specified
files .
.Pp
The database is named by the basename of the first file argument and
the string
.Dq .db .
The
.Xr getcap 3
routines can access the database in this form much more quickly
than they can the original text file(s).
.Pp
The ``tc'' capabilities of the records are expanded before the
record is stored into the database.
.Pp
The options as as follows:
.Bl -tag -width XXXXXX -indent
.It Fl f Ar outfile
Specify a different database basename.
.It Fl v
Print out the number of capability records in the database.
.El
.Pp
.Sh FORMAT
Each record is stored in the database using two different types of keys.
.Pp
The first type is a key which consists of the first capability of
the record (not including the trailing colon (``:'')) with a data
field consisting of a special byte followed by the rest of the record.
The special byte is either a 0 or 1, where a 0 means that the record
is okay, and a 1 means that there was a ``tc'' capability in the record
that couldn't be expanded.
.Pp
The second type is a key which consists of one of the names from the
first capability of the record with a data field consisting a special
byte followed by the the first capability of the record.
The special byte is a 2.
.Pp
In normal operation names are looked up in the database, resulting
in a key/data pair of the second type.
The data field of this key/data pair is used to look up a key/data
pair of the first type which has the real data associated with the
name.
.Sh RETURN VALUE
The
.Nm cap_mkdb
utility exits 0 on success and >0 if an error occurs.
.Sh SEE ALSO
.Xr dbopen 3 ,
.Xr getcap 3 ,
.Xr termcap 5

250
usr.bin/cap_mkdb/cap_mkdb.c Normal file
View File

@ -0,0 +1,250 @@
/*-
* Copyright (c) 1992 The Regents of the University of California.
* All rights reserved.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 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.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1992 The Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)cap_mkdb.c 5.6 (Berkeley) 3/8/93";
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#include <db.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
void db_build __P((char **));
void dounlink __P((void));
void usage __P((void));
DB *capdbp;
int verbose;
char *capdb, *capname, buf[8 * 1024];
/*
* Mkcapdb creates a capability hash database for quick retrieval of capability
* records. The database contains 2 types of entries: records and references
* marked by the first byte in the data. A record entry contains the actual
* capability record whereas a reference contains the name (key) under which
* the correct record is stored.
*/
int
main(argc, argv)
int argc;
char *argv[];
{
int c;
capname = NULL;
while ((c = getopt(argc, argv, "f:v")) != EOF) {
switch(c) {
case 'f':
capname = optarg;
break;
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (*argv == NULL)
usage();
/*
* The database file is the first argument if no name is specified.
* Make arrangements to unlink it if exit badly.
*/
(void)snprintf(buf, sizeof(buf), "%s.db", capname ? capname : *argv);
if ((capname = strdup(buf)) == NULL)
err(1, "");
if ((capdbp = dbopen(capname,
O_CREAT | O_TRUNC | O_RDWR, DEFFILEMODE, DB_HASH, NULL)) == NULL)
err(1, "%s", buf);
if (atexit(dounlink))
err(1, "atexit");
db_build(argv);
if (capdbp->close(capdbp) < 0)
err(1, "%s", capname);
capname = NULL;
exit(0);
}
void
dounlink()
{
if (capname != NULL)
(void)unlink(capname);
}
/*
* Any changes to these definitions should be made also in the getcap(3)
* library routines.
*/
#define RECOK (char)0
#define TCERR (char)1
#define SHADOW (char)2
/*
* Db_build() builds the name and capabilty databases according to the
* details above.
*/
void
db_build(ifiles)
char **ifiles;
{
DBT key, data;
recno_t reccnt;
size_t len, bplen;
int st;
char *bp, *p, *t;
data.data = NULL;
key.data = NULL;
for (reccnt = 0, bplen = 0; (st = cgetnext(&bp, ifiles)) > 0;) {
/*
* Allocate enough memory to store record, terminating
* NULL and one extra byte.
*/
len = strlen(bp);
if (bplen <= len + 2) {
bplen += MAX(256, len + 2);
if ((data.data = realloc(data.data, bplen)) == NULL)
err(1, "");
}
/* Find the end of the name field. */
if ((p = strchr(bp, ':')) == NULL) {
warnx("no name field: %.*s", MIN(len, 20), bp);
continue;
}
/* First byte of stored record indicates status. */
switch(st) {
case 1:
((char *)(data.data))[0] = RECOK;
break;
case 2:
((char *)(data.data))[0] = TCERR;
warnx("Record not tc expanded: %.*s", p - bp, bp);
break;
}
/* Create the stored record. */
memmove(&((u_char *)(data.data))[1], bp, len + 1);
data.size = len + 2;
/* Store the record under the name field. */
key.data = bp;
key.size = p - bp;
switch(capdbp->put(capdbp, &key, &data, R_NOOVERWRITE)) {
case -1:
err(1, "put");
/* NOTREACHED */
case 1:
warnx("ignored duplicate: %.*s",
key.size, (char *)key.data);
continue;
}
++reccnt;
/* If only one name, ignore the rest. */
if ((p = strchr(bp, '|')) == NULL)
continue;
/* The rest of the names reference the entire name. */
((char *)(data.data))[0] = SHADOW;
memmove(&((u_char *)(data.data))[1], key.data, key.size);
data.size = key.size + 1;
/* Store references for other names. */
for (p = t = bp;; ++p) {
if (p > t && (*p == ':' || *p == '|')) {
key.size = p - t;
key.data = t;
switch(capdbp->put(capdbp,
&key, &data, R_NOOVERWRITE)) {
case -1:
err(1, "put");
/* NOTREACHED */
case 1:
warnx("ignored duplicate: %.*s",
key.size, (char *)key.data);
}
t = p + 1;
}
if (*p == ':')
break;
}
}
switch(st) {
case -1:
err(1, "file argument");
/* NOTREACHED */
case -2:
errx(1, "potential reference loop detected");
/* NOTREACHED */
}
if (verbose)
(void)printf("cap_mkdb: %d capability records\n", reccnt);
}
void
usage()
{
(void)fprintf(stderr,
"usage: cap_mkdb [-v] [-f outfile] file1 [file2 ...]\n");
exit(1);
}

View File

@ -32,7 +32,7 @@
*/
#ifndef lint
static char sccsid[] = "@(#)set.c 5.2 (Berkeley) 12/24/91";
static char sccsid[] = "@(#)set.c 5.3 (Berkeley) 12/1/92";
#endif /* not lint */
#include <termios.h>

View File

@ -32,7 +32,7 @@
*/
#ifndef lint
static char sccsid[] = "@(#)term.c 5.1 (Berkeley) 12/22/91";
static char sccsid[] = "@(#)term.c 5.5 (Berkeley) 5/11/92";
#endif /* not lint */
#include <sys/types.h>
@ -59,7 +59,7 @@ get_termcap_entry(userarg, tcapbufp)
{
struct ttyent *t;
int rval;
char *base, *ttype, *ttypath;
char *p, *ttype, *ttypath;
if (userarg) {
ttype = userarg;
@ -72,11 +72,11 @@ get_termcap_entry(userarg, tcapbufp)
/* Try ttyname(3); check for dialup or other mapping. */
if (ttypath = ttyname(STDERR_FILENO)) {
if (base = rindex(ttypath, '/'))
++base;
if (p = rindex(ttypath, '/'))
++p;
else
base = ttypath;
if ((t = getttynam(base))) {
p = ttypath;
if ((t = getttynam(p))) {
ttype = t->ty_type;
goto map;
}
@ -88,18 +88,22 @@ get_termcap_entry(userarg, tcapbufp)
map: ttype = mapped(ttype);
/*
* Remove TERMCAP from the environment so we get a real entry from
* /etc/termcap. This prevents us from being fooled by out of date
* stuff in the environment.
* If not a path, remove TERMCAP from the environment so we get a
* real entry from /etc/termcap. This prevents us from being fooled
* by out of date stuff in the environment.
*/
found: unsetenv("TERMCAP");
found: if ((p = getenv("TERMCAP")) != NULL && *p != '/')
unsetenv("TERMCAP");
/*
* ttype now contains a pointer to the type of the terminal.
* If the first character is '?', ask the user.
*/
if (ttype[0] == '?')
ttype = askuser(ttype + 1);
if (ttype[1] != '\0')
ttype = askuser(ttype + 1);
else
ttype = askuser(NULL);
/* Find the termcap entry. If it doesn't exist, ask the user. */
while ((rval = tgetent(tbuf, ttype)) == 0) {
@ -121,6 +125,11 @@ askuser(dflt)
static char answer[256];
char *p;
/* We can get recalled; if so, don't continue uselessly. */
if (feof(stdin) || ferror(stdin)) {
(void)fprintf(stderr, "\n");
exit(1);
}
for (;;) {
if (dflt)
(void)fprintf(stderr, "Terminal type? [%s] ", dflt);
@ -129,17 +138,18 @@ askuser(dflt)
(void)fflush(stderr);
if (fgets(answer, sizeof(answer), stdin) == NULL) {
if (feof(stdin))
clearerr(stdin);
continue;
if (dflt == NULL) {
(void)fprintf(stderr, "\n");
exit(1);
}
return (dflt);
}
if (p = index(answer, '\n'))
*p = '\0';
if (!answer[0] && !dflt)
continue;
return (answer[0] ? answer : dflt);
if (answer[0])
return (answer);
if (dflt != NULL)
return (dflt);
}
}

View File

@ -29,9 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" @(#)tset.1 6.10 (Berkeley) 12/24/91
.\" @(#)tset.1 6.11 (Berkeley) 12/28/91
.\"
.Dd December 24, 1991
.Dd December 28, 1991
.Dt TSET 1
.Os BSD 4
.Sh NAME
@ -39,7 +39,7 @@
.Nd terminal initialization
.Sh SYNOPSIS
.Nm tset
.Op Fl IQrs
.Op Fl IQrSs
.Op Fl
.Op Fl e Ar ch
.Op Fl i Ar ch
@ -48,7 +48,7 @@
.Op Ar terminal
.br
.Nm reset
.Op Fl IQrs
.Op Fl IQrSs
.Op Fl
.Op Fl e Ar ch
.Op Fl i Ar ch
@ -130,16 +130,20 @@ Set the line kill character to
.It Fl m
Specify a mapping from a port type to a terminal.
See below for more information.
.It Fl Q
Don't display any values for the erase, interrupt and line kill characters.
.It Fl r
Print the terminal type to the standard error output.
.It Fl S
Print the terminal type and the termcap entry to the standard output.
See the section below on setting the environment for details.
.It Fl s
Print the sequence of shell commands to initialize the environment variables
.Ev TERM
and
.Ev TERMCAP
to the standard output.
.It Fl Q
Don't display any values for the erase, interrupt and line kill characters.
See the section below on setting the environment for details.
.El
.Pp
The arguments for the
@ -154,22 +158,40 @@ notation, i.e. control-h may be specified as
or
.Dq Li ^h .
.Sh SETTING THE ENVIRONMENT
It is often desirable to set the terminal type and information about the
terminal's capabilities in the shell's environment.
This is done with the
It is often desirable to enter the terminal type and information about
the terminal's capabilities into the shell's environment.
This is done using the
.Fl S
and
.Fl s
option; when this option is specified, the commands to enter the information
into the shell's environment are output to the standard output.
options.
.Pp
When the
.Fl S
option is specified, the terminal type and the termcap entry are written
to the standard output, separated by a space and without a terminating
newline.
This can be assigned to an array by
.Nm csh
and
.Nm ksh
users and then used like any other shell array.
.Pp
When the
.Fl s
option is specified, the commands to enter the information into the
shell's environment are written to the standard output.
If the
.Ev SHELL
environmental variable ends in ``csh'', the output commands are for the
.Xr csh 1 ,
environmental variable ends in ``csh'', the commands are for the
.Nm csh ,
otherwise, they are for
.Xr sh 1 .
Note, the output commands for the
.Xr sh .
Note, the
.Nm csh
set and unset the shell variable
.Dq noglob .
commands set and unset the shell variable
.Dq noglob ,
leaving it unset.
The following line in the
.Pa .login
or
@ -178,6 +200,20 @@ files will initialize the environment correctly:
.Bd -literal -offset indent
eval \`tset -s options ... \`
.Ed
.Pp
To demonstrate a simple use of the
.Fl S
option, the following lines in the
.Pa .login
file have an equivalent effect:
.Bd -literal -offset indent
set noglob
set term=(`tset -S options ...`)
setenv TERM $term[1]
setenv TERMCAP "$term[2]"
unset term
unset noglob
.Ed
.Sh TERMINAL TYPE MAPPING
When the terminal is not hardwired into the system (or the current system
information is incorrect) the terminal type derived from the
@ -244,7 +280,7 @@ If the port type and baud rate match the mapping, the terminal type specified
in the mapping replaces the current type.
If more than one mapping is specified, the first applicable mapping is used.
.Pp
For example, consider the following:
For example, consider the following mapping:
.Dq Li dialup>9600:vt100 .
The port type is
.Dq Li dialup ,
@ -315,7 +351,6 @@ The
.Fl A ,
.Fl E ,
.Fl h ,
.Fl S ,
.Fl u
and
.Fl v

View File

@ -38,10 +38,11 @@ char copyright[] =
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)tset.c 5.19 (Berkeley) 12/24/91";
static char sccsid[] = "@(#)tset.c 5.22 (Berkeley) 2/11/93";
#endif /* not lint */
#include <sys/types.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <errno.h>
#include <unistd.h>
@ -57,16 +58,10 @@ void usage __P((void));
struct termios mode, oldmode;
int dosetenv; /* output TERMCAP strings */
int erasechar; /* new erase character */
int intrchar; /* new interrupt character */
int isreset; /* invoked as reset */
int killchar; /* new kill character */
int noinit; /* don't output initialization string */
int noset; /* only report term type */
int quiet; /* don't display ctrl key settings */
int showterm; /* display term on stderr */
int lines, columns; /* window size */
int
@ -77,7 +72,7 @@ main(argc, argv)
#ifdef TIOCGWINSZ
struct winsize win;
#endif
int ch, csh, usingupper;
int ch, noinit, noset, quiet, Sflag, sflag, showterm, usingupper;
char savech, *p, *t, *tcapbuf, *ttype;
if (tcgetattr(STDERR_FILENO, &mode) < 0)
@ -97,9 +92,10 @@ main(argc, argv)
}
obsolete(argv);
while ((ch = getopt(argc, argv, "-a:d:e:Ii:k:m:np:Qrs")) != EOF) {
noinit = noset = quiet = Sflag = sflag = showterm = 0;
while ((ch = getopt(argc, argv, "-a:d:e:Ii:k:m:np:QSrs")) != EOF) {
switch (ch) {
case '-': /* OBSOLETE: display term only */
case '-': /* display term only */
noset = 1;
break;
case 'a': /* OBSOLETE: map identifier to type */
@ -113,7 +109,7 @@ main(argc, argv)
optarg[1] == '?' ? '\177' : CTRL(optarg[1]) :
optarg[0];
break;
case 'I': /* no initialization */
case 'I': /* no initialization strings */
noinit = 1;
break;
case 'i': /* interrupt character */
@ -134,14 +130,17 @@ main(argc, argv)
case 'p': /* OBSOLETE: map identifier to type */
add_mapping("plugboard", optarg);
break;
case 'Q': /* be quiet */
case 'Q': /* don't output control key settings */
quiet = 1;
break;
case 'S': /* output TERM/TERMCAP strings */
Sflag = 1;
break;
case 'r': /* display term on stderr */
showterm = 1;
break;
case 's': /* print commands to set environment */
dosetenv = 1;
case 's': /* output TERM/TERMCAP strings */
sflag = 1;
break;
case '?':
default:
@ -181,15 +180,10 @@ main(argc, argv)
tcsetattr(STDERR_FILENO, TCSADRAIN, &mode);
}
/*
* The termcap file generally has a two-character name first in each
* entry followed by more descriptive names. If we ended up with the
* first one, we switch to the second one for setting or reporting
* information.
*/
p = strpbrk(tcapbuf, "|:");
if (p && *p != ':' && !strncmp(ttype, tcapbuf, p - tcapbuf)) {
t = ++p;
/* Get the terminal name from the entry. */
p = tcapbuf;
if (p != NULL && *p != ':') {
t = p;
if (p = strpbrk(p, "|:")) {
savech = *p;
*p = '\0';
@ -215,24 +209,29 @@ main(argc, argv)
}
}
if (!dosetenv)
exit(0);
if (Sflag) {
(void)printf("%s ", ttype);
wrtermcap(tcapbuf);
}
if (sflag) {
/*
* Figure out what shell we're using. A hack, we look for an
* environmental variable SHELL ending in "csh".
*/
if ((p = getenv("SHELL")) &&
!strcmp(p + strlen(p) - 3, "csh")) {
p = "set noglob;\nsetenv TERM %s;\nsetenv TERMCAP '";
t = "';\nunset noglob;\n";
} else {
p = "TERM=%s;\nTERMCAP='";
t = "';\nexport TERMCAP TERM;\n";
}
(void)printf(p, ttype);
wrtermcap(tcapbuf);
(void)printf(t);
}
/*
* Figure out what shell we're using. A hack, we look for a $SHELL
* ending in "csh".
*/
csh = (p = getenv("SHELL")) && !strcmp(p + strlen(p) - 3, "csh");
if (csh)
(void)printf("set noglob;\nsetenv TERM %s;\nsetenv TERMCAP '",
ttype);
else
(void)printf("TERM=%s;\nTERMCAP='", ttype);
wrtermcap(tcapbuf);
if (csh)
(void)printf("';\nunset noglob;\n");
else
(void)printf("';\nexport TERMCAP TERM;\n");
exit(0);
}
@ -299,6 +298,6 @@ void
usage()
{
(void)fprintf(stderr,
"usage: tset [-IQrs] [-] [-e ch] [-i ch] [-k ch] [-m mapping] [terminal]\n");
"usage: tset [-IQrSs] [-] [-e ch] [-i ch] [-k ch] [-m mapping] [terminal]\n");
exit(1);
}