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authorrgrimes <rgrimes@FreeBSD.org>1994-05-27 12:39:25 +0000
committerrgrimes <rgrimes@FreeBSD.org>1994-05-27 12:39:25 +0000
commit758c6e92c9f67b6722825ed7f11c4f775df5e2bc (patch)
tree98f432c884841050df97457a45ee310154679012 /libexec/getty
parente5bc52df062079b53ec568f2f4ae8f797c38933e (diff)
downloadFreeBSD-src-758c6e92c9f67b6722825ed7f11c4f775df5e2bc.zip
FreeBSD-src-758c6e92c9f67b6722825ed7f11c4f775df5e2bc.tar.gz
BSD 4.4 Lite Libexec Sources
Diffstat (limited to 'libexec/getty')
-rw-r--r--libexec/getty/Makefile10
-rw-r--r--libexec/getty/extern.h56
-rw-r--r--libexec/getty/getty.8127
-rw-r--r--libexec/getty/gettytab.5324
-rw-r--r--libexec/getty/gettytab.h145
-rw-r--r--libexec/getty/init.c121
-rw-r--r--libexec/getty/main.c549
-rw-r--r--libexec/getty/pathnames.h39
-rw-r--r--libexec/getty/subr.c531
-rw-r--r--libexec/getty/ttys.5139
10 files changed, 2041 insertions, 0 deletions
diff --git a/libexec/getty/Makefile b/libexec/getty/Makefile
new file mode 100644
index 0000000..7f2eabe
--- /dev/null
+++ b/libexec/getty/Makefile
@@ -0,0 +1,10 @@
+# @(#)Makefile 8.1 (Berkeley) 6/4/93
+
+PROG= getty
+SRCS= main.c init.c subr.c ttydefaults.c
+DPADD= ${LIBUTIL}
+LDADD= -lutil
+MAN5= gettytab.0 ttys.0
+MAN8= getty.0
+
+.include <bsd.prog.mk>
diff --git a/libexec/getty/extern.h b/libexec/getty/extern.h
new file mode 100644
index 0000000..644f93f
--- /dev/null
+++ b/libexec/getty/extern.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 1993
+ * 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.
+ *
+ * @(#)extern.h 8.1 (Berkeley) 6/4/93
+ */
+
+struct delayval;
+
+int adelay __P((int, struct delayval *));
+char *autobaud __P((void));
+int delaybits __P((void));
+void edithost __P((char *));
+void gendefaults __P((void));
+int getent __P((char *, char *));
+int getflag __P((char *));
+long getnum __P((char *));
+char *getstr __P((char *, char **));
+void gettable __P((char *, char *));
+void makeenv __P((char *[]));
+char *portselector __P((void));
+void set_ttydefaults __P((int));
+void setchars __P((void));
+void setdefaults __P((void));
+long setflags __P((int));
+int speed __P((int));
+
+int login_tty __P((int)); /* From libutil. */
diff --git a/libexec/getty/getty.8 b/libexec/getty/getty.8
new file mode 100644
index 0000000..ffd5060
--- /dev/null
+++ b/libexec/getty/getty.8
@@ -0,0 +1,127 @@
+.\" Copyright (c) 1980, 1991, 1993
+.\" 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.
+.\"
+.\" @(#)getty.8 8.1 (Berkeley) 6/4/93
+.\"
+.Dd June 4, 1993
+.Dt GETTY 8
+.Os BSD 4
+.Sh NAME
+.Nm getty
+.Nd set terminal mode
+.Sh SYNOPSIS
+.Nm getty
+.Oo
+.Ar type
+.Op Ar tty
+.Oc
+.Sh DESCRIPTION
+The
+.Nm getty
+program
+is called by
+.Xr init 8
+to open and initialize the tty line, read a login name, and invoke
+.Xr login 1 .
+.Pp
+The argument
+.Ar tty
+is the special device file in
+.Pa /dev
+to open for the terminal (for example, ``ttyh0'').
+If there is no argument or the argument is
+.Ql Fl ,
+the tty line is assumed to be open as file descriptor 0.
+.Pp
+The
+.Ar type
+argument can be used to make
+.Nm getty
+treat the terminal line specially.
+This argument is used as an index into the
+.Nm gettytab 5
+database, to determine the characteristics of the line.
+If there is no argument, or there is no such table, the
+.Em default
+table is used.
+If there is no
+.Pa /etc/gettytab
+a set of system defaults is used.
+If indicated by the table located,
+.Nm getty
+will clear the terminal screen,
+print a banner heading,
+and prompt for a login name.
+Usually either the banner or the login prompt will include
+the system hostname.
+.Pp
+Most of the default actions of
+.Nm getty
+can be circumvented, or modified, by a suitable
+.Nm gettytab
+table.
+.Pp
+The
+.Nm getty
+program
+can be set to timeout after some interval,
+which will cause dial up lines to hang up
+if the login name is not entered reasonably quickly.
+.Sh DIAGNOSTICS
+.Bl -diag
+.It "ttyxx: No such device or address."
+.It "ttyxx: No such file or address."
+A terminal which is turned
+on in the
+.Xr ttys
+file cannot be opened, likely because the requisite
+lines are either not configured into the system, the associated device
+was not attached during boot-time system configuration,
+or the special file in
+.Pa /dev
+does not exist.
+.El
+.Sh FILES
+.Bl -tag -width /etc/gettytab -compact
+.It Pa /etc/gettytab
+.El
+.Sh SEE ALSO
+.Xr gettytab 5 ,
+.Xr init 8 ,
+.Xr login 1 ,
+.Xr ioctl 2 ,
+.Xr tty 4 ,
+.Xr ttys 5
+.Sh HISTORY
+A
+.Nm getty
+program appeared in
+.At v6 .
diff --git a/libexec/getty/gettytab.5 b/libexec/getty/gettytab.5
new file mode 100644
index 0000000..a9bbd53
--- /dev/null
+++ b/libexec/getty/gettytab.5
@@ -0,0 +1,324 @@
+.\" Copyright (c) 1983, 1991, 1993
+.\" 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.
+.\"
+.\" @(#)gettytab.5 8.4 (Berkeley) 4/19/94
+.\"
+.Dd April 19, 1994
+.Dt GETTYTAB 5
+.Os BSD 4.2
+.Sh NAME
+.Nm gettytab
+.Nd terminal configuration data base
+.Sh SYNOPSIS
+.Nm gettytab
+.Sh DESCRIPTION
+The
+.Nm gettytab
+file
+is a simplified version of the
+.Xr termcap 5
+data base
+used to describe terminal lines.
+The initial terminal login process
+.Xr getty 8
+accesses the
+.Nm gettytab
+file each time it starts, allowing simpler
+reconfiguration of terminal characteristics.
+Each entry in the data base
+is used to describe one class of terminals.
+.Pp
+There is a default terminal class,
+.Em default ,
+that is used to set global defaults for all other classes.
+(That is, the
+.Em default
+entry is read, then the entry for the class required
+is used to override particular settings.)
+.Sh CAPABILITIES
+Refer to
+.Xr termcap 5
+for a description of the file layout.
+The
+.Em default
+column below lists defaults obtained if there is
+no entry in the table obtained, nor one in the special
+.Em default
+table.
+.Bl -column Namexx /usr/bin/login Default
+.It Sy Name Type Default Description
+.It "ap bool false terminal uses any parity"
+.It "bd num 0 backspace delay"
+.It "bk str 0377 alternate end of line character (input break)"
+.It "cb bool false use crt backspace mode"
+.It "cd num 0 carriage-return delay"
+.It "ce bool false use crt erase algorithm"
+.It "ck bool false use crt kill algorithm"
+.It "cl str" Ta Dv NULL Ta
+.No "screen clear sequence"
+.It "co bool false console - add"
+.Ql \en
+after login prompt
+.It "ds str" Ta So Li ^Y Sc Ta
+.No "delayed suspend character"
+.It "dx bool false set"
+.Dv DECCTLQ
+.It "ec bool false leave echo"
+.Tn OFF
+.It "ep bool false terminal uses even parity"
+.It "er str" Ta So Li ^? Sc Ta
+.No "erase character"
+.It "et str" Ta So Li ^D Sc Ta
+.No "end of text"
+.Pq Dv EOF
+character
+.It "ev str" Ta Dv NULL Ta
+.No "initial environment"
+.It "f0 num unused tty mode flags to write messages"
+.It "f1 num unused tty mode flags to read login name"
+.It "f2 num unused tty mode flags to leave terminal as"
+.It "fd num 0 form-feed (vertical motion) delay"
+.It "fl str" Ta So Li ^O Sc Ta
+.No "output flush character"
+.It "hc bool false do"
+.Tn NOT
+hangup line on last close
+.It "he str" Ta Dv NULL Ta
+.No "hostname editing string"
+.It "hn str hostname hostname"
+.It "ht bool false terminal has real tabs"
+.It "ig bool false ignore garbage characters in login name"
+.It "im str" Ta Dv NULL Ta
+.No "initial (banner) message"
+.It "in str" Ta So Li ^C Sc Ta
+.No "interrupt character"
+.It "is num unused input speed"
+.It "kl str" Ta So Li ^U Sc Ta
+.No "kill character"
+.It "lc bool false terminal has lower case"
+.It "lm str login: login prompt"
+.It "ln str" Ta So Li ^V Sc Ta
+.No "``literal next'' character"
+.It "lo str" Ta Pa /usr/bin/login Ta
+.No "program to exec when name obtained"
+.It "nd num 0 newline (line-feed) delay"
+.It "nl bool false terminal has (or might have) a newline character"
+.It "np bool false terminal uses no parity (i.e. 8-bit characters)"
+.It "nx str default next table (for auto speed selection)"
+.It "op bool false terminal uses odd parity"
+.It "os num unused output speed"
+.It "pc str" Ta So Li \e0 Sc Ta
+.No "pad character"
+.It "pe bool false use printer (hard copy) erase algorithm"
+.It "pf num 0 delay"
+between first prompt and following flush (seconds)
+.It "ps bool false line connected to a"
+.Tn MICOM
+port selector
+.It "qu str" Ta So Li \&^\e Sc Ta
+.No "quit character"
+.It "rp str" Ta So Li ^R Sc Ta
+.No "line retype character"
+.It "rw bool false do"
+.Tn NOT
+use raw for input, use cbreak
+.It "sp num unused line speed (input and output)"
+.It "su str" Ta So Li ^Z Sc Ta
+.No "suspend character"
+.It "tc str none table continuation"
+.It "to num 0 timeout (seconds)"
+.It "tt str" Ta Dv NULL Ta
+.No "terminal type (for environment)"
+.It "ub bool false do unbuffered output (of prompts etc)"
+.It "uc bool false terminal is known upper case only"
+.It "we str" Ta So Li ^W Sc Ta
+.No "word erase character"
+.It "xc bool false do
+.Tn NOT
+echo control chars as
+.Ql ^X
+.It "xf str" Ta So Li ^S Sc Ta Dv XOFF
+(stop output) character
+.It "xn str" Ta So Li ^Q Sc Ta Dv XON
+(start output) character
+.El
+.Pp
+If no line speed is specified, speed will not be altered
+from that which prevails when getty is entered.
+Specifying an input or output speed will override
+line speed for stated direction only.
+.Pp
+Terminal modes to be used for the output of the message,
+for input of the login name,
+and to leave the terminal set as upon completion,
+are derived from the boolean flags specified.
+If the derivation should prove inadequate,
+any (or all) of these three may be overridden
+with one of the
+.Em \&f0 ,
+.Em \&f1 ,
+or
+.Em \&f2
+numeric specifications, which can be used to specify
+(usually in octal, with a leading '0')
+the exact values of the flags.
+Local (new tty) flags are set in the top 16 bits
+of this (32 bit) value.
+.Pp
+Should
+.Xr getty
+receive a null character
+(presumed to indicate a line break)
+it will restart using the table indicated by the
+.Em nx
+entry. If there is none, it will re-use its original table.
+.Pp
+Delays are specified in milliseconds, the nearest possible
+delay available in the tty driver will be used.
+Should greater certainty be desired, delays
+with values 0, 1, 2, and 3 are interpreted as
+choosing that particular delay algorithm from the driver.
+.Pp
+The
+.Em \&cl
+screen clear string may be preceded by a (decimal) number
+of milliseconds of delay required (a la termcap).
+This delay is simulated by repeated use of the pad character
+.Em \&pc .
+.Pp
+The initial message, and login message,
+.Em \&im
+and
+.Em \&lm
+may include the character sequence
+.Em \&%h
+or
+.Em \&%t
+to obtain
+the hostname or tty name respectively.
+.Pf ( Em %%
+obtains a single '%' character.)
+The hostname is normally obtained from the system,
+but may be set by the
+.Em \&hn
+table entry.
+In either case it may be edited with
+.Em \&he .
+The
+.Em \&he
+string is a sequence of characters, each character that
+is neither '@' nor '#' is copied into the final hostname.
+A '@' in the
+.Em \&he
+string, causes one character from the real hostname to
+be copied to the final hostname.
+A '#' in the
+.Em \&he
+string, causes the next character of the real hostname
+to be skipped.
+Surplus '@' and '#' characters are ignored.
+.Pp
+When getty execs the login process, given
+in the
+.Em \&lo
+string (usually
+.Dq Pa /usr/bin/login ) ,
+it will have set
+the environment to include the terminal type, as indicated
+by the
+.Em \&tt
+string (if it exists).
+The
+.Em \&ev
+string, can be used to enter additional data into
+the environment.
+It is a list of comma separated strings, each of which
+will presumably be of the form
+.Em name=value .
+.Pp
+If a non-zero timeout is specified, with
+.Em \&to ,
+then getty will exit within the indicated
+number of seconds, either having
+received a login name and passed control
+to
+.Xr login ,
+or having received an alarm signal, and exited.
+This may be useful to hangup dial in lines.
+.Pp
+Output from
+.Xr getty
+is even parity unless
+.Em \&op
+is specified.
+The
+.Em \&op
+string
+may be specified with
+.Em \&ap
+to allow any parity on input, but generate odd parity output.
+Note: this only applies while getty is being run,
+terminal driver limitations prevent a more complete
+implementation.
+.Xr Getty
+does not check parity of input characters in
+.Dv RAW
+mode.
+.Sh SEE ALSO
+.Xr login 1 ,
+.Xr termcap 5 ,
+.Xr getty 8 .
+.Sh BUGS
+The special characters (erase, kill, etc.) are reset to system defaults
+by
+.Xr login 1 .
+In
+.Em all
+cases, '#' or '^H' typed in a login name will be treated as
+an erase character, and '@' will be treated as a kill character.
+.Pp
+The delay stuff is a real crock.
+Apart form its general lack of flexibility, some
+of the delay algorithms are not implemented.
+The terminal driver should support sane delay settings.
+.Pp
+The
+.Em \&he
+capability is stupid.
+.Pp
+The
+.Xr termcap
+format is horrid, something more rational should
+have been chosen.
+.Sh HISTORY
+The
+.Nm gettytab
+file format appeared in 4.2BSD.
diff --git a/libexec/getty/gettytab.h b/libexec/getty/gettytab.h
new file mode 100644
index 0000000..fb2b14f
--- /dev/null
+++ b/libexec/getty/gettytab.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 1983, 1993, 1994
+ * 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.
+ *
+ * @(#)gettytab.h 8.2 (Berkeley) 3/30/94
+ */
+
+/*
+ * Getty description definitions.
+ */
+struct gettystrs {
+ char *field; /* name to lookup in gettytab */
+ char *defalt; /* value we find by looking in defaults */
+ char *value; /* value that we find there */
+};
+
+struct gettynums {
+ char *field; /* name to lookup */
+ long defalt; /* number we find in defaults */
+ long value; /* number we find there */
+ int set; /* we actually got this one */
+};
+
+struct gettyflags {
+ char *field; /* name to lookup */
+ char invrt; /* name existing in gettytab --> false */
+ char defalt; /* true/false in defaults */
+ char value; /* true/false flag */
+ char set; /* we found it */
+};
+
+/*
+ * String values.
+ */
+#define NX gettystrs[0].value
+#define CL gettystrs[1].value
+#define IM gettystrs[2].value
+#define LM gettystrs[3].value
+#define ER gettystrs[4].value
+#define KL gettystrs[5].value
+#define ET gettystrs[6].value
+#define PC gettystrs[7].value
+#define TT gettystrs[8].value
+#define EV gettystrs[9].value
+#define LO gettystrs[10].value
+#define HN gettystrs[11].value
+#define HE gettystrs[12].value
+#define IN gettystrs[13].value
+#define QU gettystrs[14].value
+#define XN gettystrs[15].value
+#define XF gettystrs[16].value
+#define BK gettystrs[17].value
+#define SU gettystrs[18].value
+#define DS gettystrs[19].value
+#define RP gettystrs[20].value
+#define FL gettystrs[21].value
+#define WE gettystrs[22].value
+#define LN gettystrs[23].value
+
+/*
+ * Numeric definitions.
+ */
+#define IS gettynums[0].value
+#define OS gettynums[1].value
+#define SP gettynums[2].value
+#define ND gettynums[3].value
+#define CD gettynums[4].value
+#define TD gettynums[5].value
+#define FD gettynums[6].value
+#define BD gettynums[7].value
+#define TO gettynums[8].value
+#define F0 gettynums[9].value
+#define F0set gettynums[9].set
+#define F1 gettynums[10].value
+#define F1set gettynums[10].set
+#define F2 gettynums[11].value
+#define F2set gettynums[11].set
+#define PF gettynums[12].value
+
+/*
+ * Boolean values.
+ */
+#define HT gettyflags[0].value
+#define NL gettyflags[1].value
+#define EP gettyflags[2].value
+#define EPset gettyflags[2].set
+#define OP gettyflags[3].value
+#define OPset gettyflags[3].set
+#define AP gettyflags[4].value
+#define APset gettyflags[4].set
+#define EC gettyflags[5].value
+#define CO gettyflags[6].value
+#define CB gettyflags[7].value
+#define CK gettyflags[8].value
+#define CE gettyflags[9].value
+#define PE gettyflags[10].value
+#define RW gettyflags[11].value
+#define XC gettyflags[12].value
+#define LC gettyflags[13].value
+#define UC gettyflags[14].value
+#define IG gettyflags[15].value
+#define PS gettyflags[16].value
+#define HC gettyflags[17].value
+#define UB gettyflags[18].value
+#define AB gettyflags[19].value
+#define DX gettyflags[20].value
+#define NP gettyflags[21].value
+
+int getent __P((char *, char *));
+long getnum __P((char *));
+int getflag __P((char *));
+char *getstr __P((char *, char **));
+
+extern struct gettyflags gettyflags[];
+extern struct gettynums gettynums[];
+extern struct gettystrs gettystrs[];
+extern int hopcount;
diff --git a/libexec/getty/init.c b/libexec/getty/init.c
new file mode 100644
index 0000000..835acd7
--- /dev/null
+++ b/libexec/getty/init.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 1983, 1993
+ * 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 sccsid[] = "@(#)init.c 8.1 (Berkeley) 6/4/93";
+#endif /* not lint */
+
+/*
+ * Getty table initializations.
+ *
+ * Melbourne getty.
+ */
+#include <sgtty.h>
+#include "gettytab.h"
+#include "pathnames.h"
+
+extern struct sgttyb tmode;
+extern struct tchars tc;
+extern struct ltchars ltc;
+extern char hostname[];
+
+struct gettystrs gettystrs[] = {
+ { "nx" }, /* next table */
+ { "cl" }, /* screen clear characters */
+ { "im" }, /* initial message */
+ { "lm", "login: " }, /* login message */
+ { "er", &tmode.sg_erase }, /* erase character */
+ { "kl", &tmode.sg_kill }, /* kill character */
+ { "et", &tc.t_eofc }, /* eof chatacter (eot) */
+ { "pc", "" }, /* pad character */
+ { "tt" }, /* terminal type */
+ { "ev" }, /* enviroment */
+ { "lo", _PATH_LOGIN }, /* login program */
+ { "hn", hostname }, /* host name */
+ { "he" }, /* host name edit */
+ { "in", &tc.t_intrc }, /* interrupt char */
+ { "qu", &tc.t_quitc }, /* quit char */
+ { "xn", &tc.t_startc }, /* XON (start) char */
+ { "xf", &tc.t_stopc }, /* XOFF (stop) char */
+ { "bk", &tc.t_brkc }, /* brk char (alt \n) */
+ { "su", &ltc.t_suspc }, /* suspend char */
+ { "ds", &ltc.t_dsuspc }, /* delayed suspend */
+ { "rp", &ltc.t_rprntc }, /* reprint char */
+ { "fl", &ltc.t_flushc }, /* flush output */
+ { "we", &ltc.t_werasc }, /* word erase */
+ { "ln", &ltc.t_lnextc }, /* literal next */
+ { 0 }
+};
+
+struct gettynums gettynums[] = {
+ { "is" }, /* input speed */
+ { "os" }, /* output speed */
+ { "sp" }, /* both speeds */
+ { "nd" }, /* newline delay */
+ { "cd" }, /* carriage-return delay */
+ { "td" }, /* tab delay */
+ { "fd" }, /* form-feed delay */
+ { "bd" }, /* backspace delay */
+ { "to" }, /* timeout */
+ { "f0" }, /* output flags */
+ { "f1" }, /* input flags */
+ { "f2" }, /* user mode flags */
+ { "pf" }, /* delay before flush at 1st prompt */
+ { 0 }
+};
+
+struct gettyflags gettyflags[] = {
+ { "ht", 0 }, /* has tabs */
+ { "nl", 1 }, /* has newline char */
+ { "ep", 0 }, /* even parity */
+ { "op", 0 }, /* odd parity */
+ { "ap", 0 }, /* any parity */
+ { "ec", 1 }, /* no echo */
+ { "co", 0 }, /* console special */
+ { "cb", 0 }, /* crt backspace */
+ { "ck", 0 }, /* crt kill */
+ { "ce", 0 }, /* crt erase */
+ { "pe", 0 }, /* printer erase */
+ { "rw", 1 }, /* don't use raw */
+ { "xc", 1 }, /* don't ^X ctl chars */
+ { "lc", 0 }, /* terminal las lower case */
+ { "uc", 0 }, /* terminal has no lower case */
+ { "ig", 0 }, /* ignore garbage */
+ { "ps", 0 }, /* do port selector speed select */
+ { "hc", 1 }, /* don't set hangup on close */
+ { "ub", 0 }, /* unbuffered output */
+ { "ab", 0 }, /* auto-baud detect with '\r' */
+ { "dx", 0 }, /* set decctlq */
+ { "np", 0 }, /* no parity at all (8bit chars) */
+ { 0 }
+};
diff --git a/libexec/getty/main.c b/libexec/getty/main.c
new file mode 100644
index 0000000..c27ddf4
--- /dev/null
+++ b/libexec/getty/main.c
@@ -0,0 +1,549 @@
+/*-
+ * Copyright (c) 1980, 1993
+ * 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) 1980, 1993\n\
+ The Regents of the University of California. All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/20/93";
+#endif /* not lint */
+
+#define USE_OLD_TTY
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/resource.h>
+
+#include <ctype.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <setjmp.h>
+#include <sgtty.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "gettytab.h"
+#include "pathnames.h"
+#include "extern.h"
+
+/*
+ * Set the amount of running time that getty should accumulate
+ * before deciding that something is wrong and exit.
+ */
+#define GETTY_TIMEOUT 60 /* seconds */
+
+struct sgttyb tmode = {
+ 0, 0, CERASE, CKILL, 0
+};
+struct tchars tc = {
+ CINTR, CQUIT, CSTART,
+ CSTOP, CEOF, CBRK,
+};
+struct ltchars ltc = {
+ CSUSP, CDSUSP, CRPRNT,
+ CFLUSH, CWERASE, CLNEXT
+};
+
+int crmod, digit, lower, upper;
+
+char hostname[MAXHOSTNAMELEN];
+char name[16];
+char dev[] = _PATH_DEV;
+char ttyn[32];
+char *portselector();
+char *ttyname();
+
+#define OBUFSIZ 128
+#define TABBUFSIZ 512
+
+char defent[TABBUFSIZ];
+char tabent[TABBUFSIZ];
+
+char *env[128];
+
+char partab[] = {
+ 0001,0201,0201,0001,0201,0001,0001,0201,
+ 0202,0004,0003,0205,0005,0206,0201,0001,
+ 0201,0001,0001,0201,0001,0201,0201,0001,
+ 0001,0201,0201,0001,0201,0001,0001,0201,
+ 0200,0000,0000,0200,0000,0200,0200,0000,
+ 0000,0200,0200,0000,0200,0000,0000,0200,
+ 0000,0200,0200,0000,0200,0000,0000,0200,
+ 0200,0000,0000,0200,0000,0200,0200,0000,
+ 0200,0000,0000,0200,0000,0200,0200,0000,
+ 0000,0200,0200,0000,0200,0000,0000,0200,
+ 0000,0200,0200,0000,0200,0000,0000,0200,
+ 0200,0000,0000,0200,0000,0200,0200,0000,
+ 0000,0200,0200,0000,0200,0000,0000,0200,
+ 0200,0000,0000,0200,0000,0200,0200,0000,
+ 0200,0000,0000,0200,0000,0200,0200,0000,
+ 0000,0200,0200,0000,0200,0000,0000,0201
+};
+
+#define ERASE tmode.sg_erase
+#define KILL tmode.sg_kill
+#define EOT tc.t_eofc
+
+jmp_buf timeout;
+
+static void
+dingdong()
+{
+
+ alarm(0);
+ signal(SIGALRM, SIG_DFL);
+ longjmp(timeout, 1);
+}
+
+jmp_buf intrupt;
+
+static void
+interrupt()
+{
+
+ signal(SIGINT, interrupt);
+ longjmp(intrupt, 1);
+}
+
+/*
+ * Action to take when getty is running too long.
+ */
+void
+timeoverrun(signo)
+ int signo;
+{
+
+ syslog(LOG_ERR, "getty exiting due to excessive running time\n");
+ exit(1);
+}
+
+static int getname __P((void));
+static void oflush __P((void));
+static void prompt __P((void));
+static void putchr __P((int));
+static void putf __P((char *));
+static void putpad __P((char *));
+static void puts __P((char *));
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ extern char **environ;
+ char *tname;
+ long allflags;
+ int repcnt = 0;
+ struct rlimit limit;
+
+ signal(SIGINT, SIG_IGN);
+/*
+ signal(SIGQUIT, SIG_DFL);
+*/
+ openlog("getty", LOG_ODELAY|LOG_CONS, LOG_AUTH);
+ gethostname(hostname, sizeof(hostname));
+ if (hostname[0] == '\0')
+ strcpy(hostname, "Amnesiac");
+
+ /*
+ * Limit running time to deal with broken or dead lines.
+ */
+ (void)signal(SIGXCPU, timeoverrun);
+ limit.rlim_max = RLIM_INFINITY;
+ limit.rlim_cur = GETTY_TIMEOUT;
+ (void)setrlimit(RLIMIT_CPU, &limit);
+
+ /*
+ * The following is a work around for vhangup interactions
+ * which cause great problems getting window systems started.
+ * If the tty line is "-", we do the old style getty presuming
+ * that the file descriptors are already set up for us.
+ * J. Gettys - MIT Project Athena.
+ */
+ if (argc <= 2 || strcmp(argv[2], "-") == 0)
+ strcpy(ttyn, ttyname(0));
+ else {
+ int i;
+
+ strcpy(ttyn, dev);
+ strncat(ttyn, argv[2], sizeof(ttyn)-sizeof(dev));
+ if (strcmp(argv[0], "+") != 0) {
+ chown(ttyn, 0, 0);
+ chmod(ttyn, 0600);
+ revoke(ttyn);
+ /*
+ * Delay the open so DTR stays down long enough to be detected.
+ */
+ sleep(2);
+ while ((i = open(ttyn, O_RDWR)) == -1) {
+ if (repcnt % 10 == 0) {
+ syslog(LOG_ERR, "%s: %m", ttyn);
+ closelog();
+ }
+ repcnt++;
+ sleep(60);
+ }
+ login_tty(i);
+ }
+ }
+
+ gettable("default", defent);
+ gendefaults();
+ tname = "default";
+ if (argc > 1)
+ tname = argv[1];
+ for (;;) {
+ int off;
+
+ gettable(tname, tabent);
+ if (OPset || EPset || APset)
+ APset++, OPset++, EPset++;
+ setdefaults();
+ off = 0;
+ ioctl(0, TIOCFLUSH, &off); /* clear out the crap */
+ ioctl(0, FIONBIO, &off); /* turn off non-blocking mode */
+ ioctl(0, FIOASYNC, &off); /* ditto for async mode */
+ if (IS)
+ tmode.sg_ispeed = speed(IS);
+ else if (SP)
+ tmode.sg_ispeed = speed(SP);
+ if (OS)
+ tmode.sg_ospeed = speed(OS);
+ else if (SP)
+ tmode.sg_ospeed = speed(SP);
+ tmode.sg_flags = setflags(0);
+ ioctl(0, TIOCSETP, &tmode);
+ setchars();
+ ioctl(0, TIOCSETC, &tc);
+ if (HC)
+ ioctl(0, TIOCHPCL, 0);
+ if (AB) {
+ extern char *autobaud();
+
+ tname = autobaud();
+ continue;
+ }
+ if (PS) {
+ tname = portselector();
+ continue;
+ }
+ if (CL && *CL)
+ putpad(CL);
+ edithost(HE);
+ if (IM && *IM)
+ putf(IM);
+ if (setjmp(timeout)) {
+ tmode.sg_ispeed = tmode.sg_ospeed = 0;
+ ioctl(0, TIOCSETP, &tmode);
+ exit(1);
+ }
+ if (TO) {
+ signal(SIGALRM, dingdong);
+ alarm(TO);
+ }
+ if (getname()) {
+ register int i;
+
+ oflush();
+ alarm(0);
+ signal(SIGALRM, SIG_DFL);
+ if (name[0] == '-') {
+ puts("user names may not start with '-'.");
+ continue;
+ }
+ if (!(upper || lower || digit))
+ continue;
+ allflags = setflags(2);
+ tmode.sg_flags = allflags & 0xffff;
+ allflags >>= 16;
+ if (crmod || NL)
+ tmode.sg_flags |= CRMOD;
+ if (upper || UC)
+ tmode.sg_flags |= LCASE;
+ if (lower || LC)
+ tmode.sg_flags &= ~LCASE;
+ ioctl(0, TIOCSETP, &tmode);
+ ioctl(0, TIOCSLTC, &ltc);
+ ioctl(0, TIOCLSET, &allflags);
+ signal(SIGINT, SIG_DFL);
+ for (i = 0; environ[i] != (char *)0; i++)
+ env[i] = environ[i];
+ makeenv(&env[i]);
+
+ /*
+ * this is what login was doing anyway.
+ * soon we rewrite getty completely.
+ */
+ set_ttydefaults(0);
+ limit.rlim_max = RLIM_INFINITY;
+ limit.rlim_cur = RLIM_INFINITY;
+ (void)setrlimit(RLIMIT_CPU, &limit);
+ execle(LO, "login", "-p", name, (char *) 0, env);
+ syslog(LOG_ERR, "%s: %m", LO);
+ exit(1);
+ }
+ alarm(0);
+ signal(SIGALRM, SIG_DFL);
+ signal(SIGINT, SIG_IGN);
+ if (NX && *NX)
+ tname = NX;
+ }
+}
+
+static int
+getname()
+{
+ register int c;
+ register char *np;
+ char cs;
+
+ /*
+ * Interrupt may happen if we use CBREAK mode
+ */
+ if (setjmp(intrupt)) {
+ signal(SIGINT, SIG_IGN);
+ return (0);
+ }
+ signal(SIGINT, interrupt);
+ tmode.sg_flags = setflags(0);
+ ioctl(0, TIOCSETP, &tmode);
+ tmode.sg_flags = setflags(1);
+ prompt();
+ if (PF > 0) {
+ oflush();
+ sleep(PF);
+ PF = 0;
+ }
+ ioctl(0, TIOCSETP, &tmode);
+ crmod = digit = lower = upper = 0;
+ np = name;
+ for (;;) {
+ oflush();
+ if (read(STDIN_FILENO, &cs, 1) <= 0)
+ exit(0);
+ if ((c = cs&0177) == 0)
+ return (0);
+ if (c == EOT)
+ exit(1);
+ if (c == '\r' || c == '\n' || np >= &name[sizeof name]) {
+ putf("\r\n");
+ break;
+ }
+ if (islower(c))
+ lower = 1;
+ else if (isupper(c))
+ upper = 1;
+ else if (c == ERASE || c == '#' || c == '\b') {
+ if (np > name) {
+ np--;
+ if (tmode.sg_ospeed >= B1200)
+ puts("\b \b");
+ else
+ putchr(cs);
+ }
+ continue;
+ } else if (c == KILL || c == '@') {
+ putchr(cs);
+ putchr('\r');
+ if (tmode.sg_ospeed < B1200)
+ putchr('\n');
+ /* this is the way they do it down under ... */
+ else if (np > name)
+ puts(" \r");
+ prompt();
+ np = name;
+ continue;
+ } else if (isdigit(c))
+ digit++;
+ if (IG && (c <= ' ' || c > 0176))
+ continue;
+ *np++ = c;
+ putchr(cs);
+ }
+ signal(SIGINT, SIG_IGN);
+ *np = 0;
+ if (c == '\r')
+ crmod = 1;
+ if (upper && !lower && !LC || UC)
+ for (np = name; *np; np++)
+ if (isupper(*np))
+ *np = tolower(*np);
+ return (1);
+}
+
+static
+short tmspc10[] = {
+ 0, 2000, 1333, 909, 743, 666, 500, 333, 166, 83, 55, 41, 20, 10, 5, 15
+};
+
+static void
+putpad(s)
+ register char *s;
+{
+ register pad = 0;
+ register mspc10;
+
+ if (isdigit(*s)) {
+ while (isdigit(*s)) {
+ pad *= 10;
+ pad += *s++ - '0';
+ }
+ pad *= 10;
+ if (*s == '.' && isdigit(s[1])) {
+ pad += s[1] - '0';
+ s += 2;
+ }
+ }
+
+ puts(s);
+ /*
+ * If no delay needed, or output speed is
+ * not comprehensible, then don't try to delay.
+ */
+ if (pad == 0)
+ return;
+ if (tmode.sg_ospeed <= 0 ||
+ tmode.sg_ospeed >= (sizeof tmspc10 / sizeof tmspc10[0]))
+ return;
+
+ /*
+ * Round up by a half a character frame, and then do the delay.
+ * Too bad there are no user program accessible programmed delays.
+ * Transmitting pad characters slows many terminals down and also
+ * loads the system.
+ */
+ mspc10 = tmspc10[tmode.sg_ospeed];
+ pad += mspc10 / 2;
+ for (pad /= mspc10; pad > 0; pad--)
+ putchr(*PC);
+}
+
+static void
+puts(s)
+ register char *s;
+{
+ while (*s)
+ putchr(*s++);
+}
+
+char outbuf[OBUFSIZ];
+int obufcnt = 0;
+
+static void
+putchr(cc)
+ int cc;
+{
+ char c;
+
+ c = cc;
+ if (!NP) {
+ c |= partab[c&0177] & 0200;
+ if (OP)
+ c ^= 0200;
+ }
+ if (!UB) {
+ outbuf[obufcnt++] = c;
+ if (obufcnt >= OBUFSIZ)
+ oflush();
+ } else
+ write(STDOUT_FILENO, &c, 1);
+}
+
+static void
+oflush()
+{
+ if (obufcnt)
+ write(STDOUT_FILENO, outbuf, obufcnt);
+ obufcnt = 0;
+}
+
+static void
+prompt()
+{
+
+ putf(LM);
+ if (CO)
+ putchr('\n');
+}
+
+static void
+putf(cp)
+ register char *cp;
+{
+ extern char editedhost[];
+ time_t t;
+ char *slash, db[100];
+
+ while (*cp) {
+ if (*cp != '%') {
+ putchr(*cp++);
+ continue;
+ }
+ switch (*++cp) {
+
+ case 't':
+ slash = strrchr(ttyn, '/');
+ if (slash == (char *) 0)
+ puts(ttyn);
+ else
+ puts(&slash[1]);
+ break;
+
+ case 'h':
+ puts(editedhost);
+ break;
+
+ case 'd': {
+ static char fmt[] = "%l:% %P on %A, %d %B %Y";
+
+ fmt[4] = 'M'; /* I *hate* SCCS... */
+ (void)time(&t);
+ (void)strftime(db, sizeof(db), fmt, localtime(&t));
+ puts(db);
+ break;
+ }
+
+ case '%':
+ putchr('%');
+ break;
+ }
+ cp++;
+ }
+}
diff --git a/libexec/getty/pathnames.h b/libexec/getty/pathnames.h
new file mode 100644
index 0000000..714a9cc
--- /dev/null
+++ b/libexec/getty/pathnames.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 1989, 1993
+ * 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.
+ *
+ * @(#)pathnames.h 8.1 (Berkeley) 6/4/93
+ */
+
+#include <paths.h>
+
+#define _PATH_GETTYTAB "/etc/gettytab"
+#define _PATH_LOGIN "/usr/bin/login"
diff --git a/libexec/getty/subr.c b/libexec/getty/subr.c
new file mode 100644
index 0000000..4a2abb3
--- /dev/null
+++ b/libexec/getty/subr.c
@@ -0,0 +1,531 @@
+/*
+ * Copyright (c) 1983, 1993
+ * 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 sccsid[] = "@(#)subr.c 8.1 (Berkeley) 6/4/93";
+#endif /* not lint */
+
+/*
+ * Melbourne getty.
+ */
+#define USE_OLD_TTY
+#include <stdlib.h>
+#include <sgtty.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "gettytab.h"
+#include "extern.h"
+#include "pathnames.h"
+
+extern struct sgttyb tmode;
+extern struct tchars tc;
+extern struct ltchars ltc;
+
+/*
+ * Get a table entry.
+ */
+void
+gettable(name, buf)
+ char *name, *buf;
+{
+ register struct gettystrs *sp;
+ register struct gettynums *np;
+ register struct gettyflags *fp;
+ long n;
+ char *dba[2];
+ dba[0] = _PATH_GETTYTAB;
+ dba[1] = 0;
+
+ if (cgetent(&buf, dba, name) != 0)
+ return;
+
+ for (sp = gettystrs; sp->field; sp++)
+ cgetstr(buf, sp->field, &sp->value);
+ for (np = gettynums; np->field; np++) {
+ if (cgetnum(buf, np->field, &n) == -1)
+ np->set = 0;
+ else {
+ np->set = 1;
+ np->value = n;
+ }
+ }
+ for (fp = gettyflags; fp->field; fp++) {
+ if (cgetcap(buf, fp->field, ':') == NULL)
+ fp->set = 0;
+ else {
+ fp->set = 1;
+ fp->value = 1 ^ fp->invrt;
+ }
+ }
+#ifdef DEBUG
+ printf("name=\"%s\", buf=\"%s\"\n", name, buf);
+ for (sp = gettystrs; sp->field; sp++)
+ printf("cgetstr: %s=%s\n", sp->field, sp->value);
+ for (np = gettynums; np->field; np++)
+ printf("cgetnum: %s=%d\n", np->field, np->value);
+ for (fp = gettyflags; fp->field; fp++)
+ printf("cgetflags: %s='%c' set='%c'\n", fp->field,
+ fp->value + '0', fp->set + '0');
+ exit(1);
+#endif /* DEBUG */
+}
+
+void
+gendefaults()
+{
+ register struct gettystrs *sp;
+ register struct gettynums *np;
+ register struct gettyflags *fp;
+
+ for (sp = gettystrs; sp->field; sp++)
+ if (sp->value)
+ sp->defalt = sp->value;
+ for (np = gettynums; np->field; np++)
+ if (np->set)
+ np->defalt = np->value;
+ for (fp = gettyflags; fp->field; fp++)
+ if (fp->set)
+ fp->defalt = fp->value;
+ else
+ fp->defalt = fp->invrt;
+}
+
+void
+setdefaults()
+{
+ register struct gettystrs *sp;
+ register struct gettynums *np;
+ register struct gettyflags *fp;
+
+ for (sp = gettystrs; sp->field; sp++)
+ if (!sp->value)
+ sp->value = sp->defalt;
+ for (np = gettynums; np->field; np++)
+ if (!np->set)
+ np->value = np->defalt;
+ for (fp = gettyflags; fp->field; fp++)
+ if (!fp->set)
+ fp->value = fp->defalt;
+}
+
+static char **
+charnames[] = {
+ &ER, &KL, &IN, &QU, &XN, &XF, &ET, &BK,
+ &SU, &DS, &RP, &FL, &WE, &LN, 0
+};
+
+static char *
+charvars[] = {
+ &tmode.sg_erase, &tmode.sg_kill, &tc.t_intrc,
+ &tc.t_quitc, &tc.t_startc, &tc.t_stopc,
+ &tc.t_eofc, &tc.t_brkc, &ltc.t_suspc,
+ &ltc.t_dsuspc, &ltc.t_rprntc, &ltc.t_flushc,
+ &ltc.t_werasc, &ltc.t_lnextc, 0
+};
+
+void
+setchars()
+{
+ register int i;
+ register char *p;
+
+ for (i = 0; charnames[i]; i++) {
+ p = *charnames[i];
+ if (p && *p)
+ *charvars[i] = *p;
+ else
+ *charvars[i] = '\377';
+ }
+}
+
+long
+setflags(n)
+ int n;
+{
+ register long f;
+
+ switch (n) {
+ case 0:
+ if (F0set)
+ return(F0);
+ break;
+ case 1:
+ if (F1set)
+ return(F1);
+ break;
+ default:
+ if (F2set)
+ return(F2);
+ break;
+ }
+
+ f = 0;
+
+ if (AP)
+ f |= ANYP;
+ else if (OP)
+ f |= ODDP;
+ else if (EP)
+ f |= EVENP;
+
+ if (UC)
+ f |= LCASE;
+
+ if (NL)
+ f |= CRMOD;
+
+ f |= delaybits();
+
+ if (n == 1) { /* read mode flags */
+ if (RW)
+ f |= RAW;
+ else
+ f |= CBREAK;
+ return (f);
+ }
+
+ if (!HT)
+ f |= XTABS;
+
+ if (n == 0)
+ return (f);
+
+ if (CB)
+ f |= CRTBS;
+
+ if (CE)
+ f |= CRTERA;
+
+ if (CK)
+ f |= CRTKIL;
+
+ if (PE)
+ f |= PRTERA;
+
+ if (EC)
+ f |= ECHO;
+
+ if (XC)
+ f |= CTLECH;
+
+ if (DX)
+ f |= DECCTQ;
+
+ return (f);
+}
+
+struct delayval {
+ unsigned delay; /* delay in ms */
+ int bits;
+};
+
+/*
+ * below are random guesses, I can't be bothered checking
+ */
+
+struct delayval crdelay[] = {
+ { 1, CR1 },
+ { 2, CR2 },
+ { 3, CR3 },
+ { 83, CR1 },
+ { 166, CR2 },
+ { 0, CR3 },
+};
+
+struct delayval nldelay[] = {
+ { 1, NL1 }, /* special, calculated */
+ { 2, NL2 },
+ { 3, NL3 },
+ { 100, NL2 },
+ { 0, NL3 },
+};
+
+struct delayval bsdelay[] = {
+ { 1, BS1 },
+ { 0, 0 },
+};
+
+struct delayval ffdelay[] = {
+ { 1, FF1 },
+ { 1750, FF1 },
+ { 0, FF1 },
+};
+
+struct delayval tbdelay[] = {
+ { 1, TAB1 },
+ { 2, TAB2 },
+ { 3, XTABS }, /* this is expand tabs */
+ { 100, TAB1 },
+ { 0, TAB2 },
+};
+
+int
+delaybits()
+{
+ register int f;
+
+ f = adelay(CD, crdelay);
+ f |= adelay(ND, nldelay);
+ f |= adelay(FD, ffdelay);
+ f |= adelay(TD, tbdelay);
+ f |= adelay(BD, bsdelay);
+ return (f);
+}
+
+int
+adelay(ms, dp)
+ register ms;
+ register struct delayval *dp;
+{
+ if (ms == 0)
+ return (0);
+ while (dp->delay && ms > dp->delay)
+ dp++;
+ return (dp->bits);
+}
+
+char editedhost[32];
+
+void
+edithost(pat)
+ register char *pat;
+{
+ register char *host = HN;
+ register char *res = editedhost;
+
+ if (!pat)
+ pat = "";
+ while (*pat) {
+ switch (*pat) {
+
+ case '#':
+ if (*host)
+ host++;
+ break;
+
+ case '@':
+ if (*host)
+ *res++ = *host++;
+ break;
+
+ default:
+ *res++ = *pat;
+ break;
+
+ }
+ if (res == &editedhost[sizeof editedhost - 1]) {
+ *res = '\0';
+ return;
+ }
+ pat++;
+ }
+ if (*host)
+ strncpy(res, host, sizeof editedhost - (res - editedhost) - 1);
+ else
+ *res = '\0';
+ editedhost[sizeof editedhost - 1] = '\0';
+}
+
+struct speedtab {
+ int speed;
+ int uxname;
+} speedtab[] = {
+ { 50, B50 },
+ { 75, B75 },
+ { 110, B110 },
+ { 134, B134 },
+ { 150, B150 },
+ { 200, B200 },
+ { 300, B300 },
+ { 600, B600 },
+ { 1200, B1200 },
+ { 1800, B1800 },
+ { 2400, B2400 },
+ { 4800, B4800 },
+ { 9600, B9600 },
+ { 19200, EXTA },
+ { 19, EXTA }, /* for people who say 19.2K */
+ { 38400, EXTB },
+ { 38, EXTB },
+ { 7200, EXTB }, /* alternative */
+ { 0 }
+};
+
+int
+speed(val)
+ int val;
+{
+ register struct speedtab *sp;
+
+ if (val <= 15)
+ return (val);
+
+ for (sp = speedtab; sp->speed; sp++)
+ if (sp->speed == val)
+ return (sp->uxname);
+
+ return (B300); /* default in impossible cases */
+}
+
+void
+makeenv(env)
+ char *env[];
+{
+ static char termbuf[128] = "TERM=";
+ register char *p, *q;
+ register char **ep;
+
+ ep = env;
+ if (TT && *TT) {
+ strcat(termbuf, TT);
+ *ep++ = termbuf;
+ }
+ if (p = EV) {
+ q = p;
+ while (q = strchr(q, ',')) {
+ *q++ = '\0';
+ *ep++ = p;
+ p = q;
+ }
+ if (*p)
+ *ep++ = p;
+ }
+ *ep = (char *)0;
+}
+
+/*
+ * This speed select mechanism is written for the Develcon DATASWITCH.
+ * The Develcon sends a string of the form "B{speed}\n" at a predefined
+ * baud rate. This string indicates the user's actual speed.
+ * The routine below returns the terminal type mapped from derived speed.
+ */
+struct portselect {
+ char *ps_baud;
+ char *ps_type;
+} portspeeds[] = {
+ { "B110", "std.110" },
+ { "B134", "std.134" },
+ { "B150", "std.150" },
+ { "B300", "std.300" },
+ { "B600", "std.600" },
+ { "B1200", "std.1200" },
+ { "B2400", "std.2400" },
+ { "B4800", "std.4800" },
+ { "B9600", "std.9600" },
+ { "B19200", "std.19200" },
+ { 0 }
+};
+
+char *
+portselector()
+{
+ char c, baud[20], *type = "default";
+ register struct portselect *ps;
+ int len;
+
+ alarm(5*60);
+ for (len = 0; len < sizeof (baud) - 1; len++) {
+ if (read(STDIN_FILENO, &c, 1) <= 0)
+ break;
+ c &= 0177;
+ if (c == '\n' || c == '\r')
+ break;
+ if (c == 'B')
+ len = 0; /* in case of leading garbage */
+ baud[len] = c;
+ }
+ baud[len] = '\0';
+ for (ps = portspeeds; ps->ps_baud; ps++)
+ if (strcmp(ps->ps_baud, baud) == 0) {
+ type = ps->ps_type;
+ break;
+ }
+ sleep(2); /* wait for connection to complete */
+ return (type);
+}
+
+/*
+ * This auto-baud speed select mechanism is written for the Micom 600
+ * portselector. Selection is done by looking at how the character '\r'
+ * is garbled at the different speeds.
+ */
+#include <sys/time.h>
+
+char *
+autobaud()
+{
+ int rfds;
+ struct timeval timeout;
+ char c, *type = "9600-baud";
+ int null = 0;
+
+ ioctl(0, TIOCFLUSH, &null);
+ rfds = 1 << 0;
+ timeout.tv_sec = 5;
+ timeout.tv_usec = 0;
+ if (select(32, (fd_set *)&rfds, (fd_set *)NULL,
+ (fd_set *)NULL, &timeout) <= 0)
+ return (type);
+ if (read(STDIN_FILENO, &c, sizeof(char)) != sizeof(char))
+ return (type);
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 20;
+ (void) select(32, (fd_set *)NULL, (fd_set *)NULL,
+ (fd_set *)NULL, &timeout);
+ ioctl(0, TIOCFLUSH, &null);
+ switch (c & 0377) {
+
+ case 0200: /* 300-baud */
+ type = "300-baud";
+ break;
+
+ case 0346: /* 1200-baud */
+ type = "1200-baud";
+ break;
+
+ case 015: /* 2400-baud */
+ case 0215:
+ type = "2400-baud";
+ break;
+
+ default: /* 4800-baud */
+ type = "4800-baud";
+ break;
+
+ case 0377: /* 9600-baud */
+ type = "9600-baud";
+ break;
+ }
+ return (type);
+}
diff --git a/libexec/getty/ttys.5 b/libexec/getty/ttys.5
new file mode 100644
index 0000000..cbbdbb6
--- /dev/null
+++ b/libexec/getty/ttys.5
@@ -0,0 +1,139 @@
+.\" Copyright (c) 1985, 1991, 1993
+.\" 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.
+.\"
+.\" @(#)ttys.5 8.1 (Berkeley) 6/4/93
+.\"
+.Dd June 4, 1993
+.Dt TTYS 5
+.Os
+.Sh NAME
+.Nm ttys
+.Nd terminal initialization information
+.Sh DESCRIPTION
+The file
+.Nm ttys
+contains information that is used by various routines to initialize
+and control the use of terminal special files.
+This information is read with the
+.Xr getttyent 3
+library routines.
+There is one line in the
+.Nm ttys
+file per special device file.
+Fields are separated by tabs and/or spaces.
+Fields comprised of more than one word should be enclosed in double
+quotes (``"'').
+Blank lines and comments may appear anywhere in the file; comments
+are delimited by hash marks (``#'') and new lines.
+Any unspecified fields will default to null.
+.Pp
+The first field is the
+name of the terminal special file as it is found in
+.Pa /dev .
+.Pp
+The second field of the file is the command to execute for the line,
+usually
+.Xr getty 8 ,
+which initializes and opens the line, setting the speed, waiting for
+a user name and executing the
+.Xr login 1
+program.
+It can be, however, any desired command, for example
+the start up for a window system terminal emulator or some other
+daemon process, and can contain multiple words if quoted.
+.Pp
+The third field is the type of terminal usually connected to that
+tty line, normally the one found in the
+.Xr termcap 5
+data base file.
+The environment variable
+.Dv TERM
+is initialized with the value by
+either
+.Xr getty 8
+or
+.Xr login 1 .
+.Pp
+The remaining fields set flags in the
+.Fa ty_status
+entry (see
+.Xr getttyent 3 )
+or specify a window system process that
+.Xr init 8
+will maintain for the terminal line.
+.Pp
+As flag values, the strings ``on'' and ``off'' specify that
+.Xr init
+should (should not) execute the command given in the second field,
+while ``secure'' (if ``on'' is also specified) allows users with a
+uid of 0 to login on
+this line.
+These flag fields should not be quoted.
+.Pp
+The string ``window='' may be followed by a quoted command
+string which
+.Xr init
+will execute
+.Em before
+starting the command specified by the second field.
+.Sh EXAMPLES
+.Bd -literal
+# root login on console at 1200 baud
+console "/usr/libexec/getty std.1200" vt100 on secure
+# dialup at 1200 baud, no root logins
+ttyd0 "/usr/libexec/getty d1200" dialup on # 555-1234
+# Mike's terminal: hp2621
+ttyh0 "/usr/libexec/getty std.9600" hp2621-nl on # 457 Evans
+# John's terminal: vt100
+ttyh1 "/usr/libexec/getty std.9600" vt100 on # 459 Evans
+# terminal emulate/window system
+ttyv0 "/usr/new/xterm -L :0" vs100 on window="/usr/new/Xvs100 0"
+# Network pseudo ttys -- don't enable getty
+ttyp0 none network
+ttyp1 none network off
+.Ed
+.Sh FILES
+.Bl -tag -width /etc/ttys -compact
+.It Pa /etc/ttys
+.El
+.Sh SEE ALSO
+.Xr login 1 ,
+.Xr getttyent 3 ,
+.Xr ttyslot 3 ,
+.Xr gettytab 5 ,
+.Xr termcap 5 ,
+.Xr getty 8 ,
+.Xr init 8
+.Sh HISTORY
+A
+.Nm
+file appeared in
+.At v6 .
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