diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2010-09-22 13:01:11 +0000 |
---|---|---|
committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2010-09-22 13:01:11 +0000 |
commit | dd7ff3035ba24dde9fad643ba832183988a4f9f7 (patch) | |
tree | 1717236171fb155bb55be0086014f8ad772c1e4a | |
parent | d2b3e7f46d7c6bad373a9d8f9d7ed144488b62ce (diff) |
Kill msgs. Noone uses it, and it has a longjmp in it.
Lots of agreement.
-rw-r--r-- | etc/Makefile | 4 | ||||
-rw-r--r-- | etc/daily | 6 | ||||
-rw-r--r-- | etc/mail/aliases | 5 | ||||
-rw-r--r-- | etc/mtree/4.4BSD.dist | 7 | ||||
-rw-r--r-- | etc/mtree/4.4BSD.var | 9 | ||||
-rw-r--r-- | usr.bin/Makefile | 4 | ||||
-rw-r--r-- | usr.bin/msgs/Makefile | 7 | ||||
-rw-r--r-- | usr.bin/msgs/msgs.1 | 268 | ||||
-rw-r--r-- | usr.bin/msgs/msgs.c | 902 | ||||
-rw-r--r-- | usr.bin/msgs/pathnames.h | 38 |
10 files changed, 7 insertions, 1243 deletions
diff --git a/etc/Makefile b/etc/Makefile index 972226291a3..5f6552c1747 100644 --- a/etc/Makefile +++ b/etc/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.290 2010/06/29 17:17:53 nicm Exp $ +# $OpenBSD: Makefile,v 1.291 2010/09/22 13:01:10 deraadt Exp $ TZDIR= /usr/share/zoneinfo LOCALTIME= Canada/Mountain @@ -232,8 +232,6 @@ distribution-etc-root-var: distrib-dirs ${DESTDIR}/var/log/wtmp ${INSTALL} -c -o ${BINOWN} -g wheel -m 640 /dev/null \ ${DESTDIR}/var/log/xferlog - ${INSTALL} -c -o daemon -g staff -m 664 /dev/null \ - ${DESTDIR}/var/msgs/bounds ${INSTALL} -c -o ${BINOWN} -g utmp -m 664 /dev/null \ ${DESTDIR}/var/run/utmp .if ${MACHINE} == "vax" diff --git a/etc/daily b/etc/daily index 8504b154555..cf010399c74 100644 --- a/etc/daily +++ b/etc/daily @@ -1,5 +1,5 @@ # -# $OpenBSD: daily,v 1.67 2010/07/25 08:49:03 espie Exp $ +# $OpenBSD: daily,v 1.68 2010/09/22 13:01:10 deraadt Exp $ # From: @(#)daily 8.2 (Berkeley) 1/25/94 # # For local additions, create the file /etc/daily.local. @@ -80,10 +80,6 @@ if [ -d /var/rwho -a ! -L /var/rwho ] ; then find . ! -name . -mtime +7 -execdir rm -f -- {} \; ; } fi -if [ -d /var/msgs -a ! -L /var/msgs ]; then - msgs -c -fi - next_part "Purging accounting records:" if [ -f /var/account/acct ]; then mv -f /var/account/acct.2 /var/account/acct.3 diff --git a/etc/mail/aliases b/etc/mail/aliases index e6f0f8be73f..fe41f48e7bf 100644 --- a/etc/mail/aliases +++ b/etc/mail/aliases @@ -1,5 +1,5 @@ # -# $OpenBSD: aliases,v 1.35 2010/06/03 20:32:36 reyk Exp $ +# $OpenBSD: aliases,v 1.36 2010/09/22 13:01:10 deraadt Exp $ # # Aliases in this file will NOT be expanded in the header from # Mail, but WILL be visible over networks or from /usr/libexec/mail.local. @@ -84,6 +84,3 @@ security: root # news: usenet # webmaster: root # ftp: root - -# uncomment this for msgs: -# msgs: "|/usr/bin/msgs -s" diff --git a/etc/mtree/4.4BSD.dist b/etc/mtree/4.4BSD.dist index 88ffb7b5f4f..14a7aa6871a 100644 --- a/etc/mtree/4.4BSD.dist +++ b/etc/mtree/4.4BSD.dist @@ -1,4 +1,4 @@ -# $OpenBSD: 4.4BSD.dist,v 1.206 2010/06/07 14:15:27 jsg Exp $ +# $OpenBSD: 4.4BSD.dist,v 1.207 2010/09/22 13:01:10 deraadt Exp $ /set type=dir uname=root gname=wheel mode=0755 # . @@ -2460,11 +2460,6 @@ mail # ./var/mail .. -# ./var/msgs -msgs uname=daemon -# ./var/msgs -.. - # ./var/named named diff --git a/etc/mtree/4.4BSD.var b/etc/mtree/4.4BSD.var index be83deba04c..9cc3fd24442 100644 --- a/etc/mtree/4.4BSD.var +++ b/etc/mtree/4.4BSD.var @@ -1,4 +1,4 @@ -# $OpenBSD: 4.4BSD.var,v 1.12 2003/03/30 14:58:18 jmc Exp $ +# $OpenBSD: 4.4BSD.var,v 1.13 2010/09/22 13:01:10 deraadt Exp $ # $NetBSD: 4.4BSD.var,v 1.3 1996/05/12 23:30:47 thorpej Exp $ # # user: bostic @@ -93,13 +93,6 @@ mail type=dir uname=root gname=wheel mode=0755 .. -# ./msgs -/set type=file gname=staff uname=daemon mode=0644 -msgs type=dir mode=0775 -# ./msgs -.. - - # ./obj /set type=file gname=wsrc uname=root mode=0775 obj type=dir gname=wheel diff --git a/usr.bin/Makefile b/usr.bin/Makefile index 077be9b7272..af5fa5b7426 100644 --- a/usr.bin/Makefile +++ b/usr.bin/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.114 2010/06/26 03:59:34 deraadt Exp $ +# $OpenBSD: Makefile,v 1.115 2010/09/22 13:01:10 deraadt Exp $ .include <bsd.own.mk> @@ -13,7 +13,7 @@ SUBDIR= apply apropos ar arch asa asn1_compile at aucat audioctl awk banner \ join jot kdump keynote ktrace lam last lastcomm leave less lex lndir \ locate lock logger login logname look lorder \ m4 mail make man mandoc mesg mg \ - midiplay mixerctl mkdep mklocale mkstr mktemp modstat msgs nc netstat \ + midiplay mixerctl mkdep mklocale mkstr mktemp modstat nc netstat \ newsyslog \ nfsstat nice nm nohup oldrdist pagesize passwd paste patch pctr \ pkg-config pkill \ diff --git a/usr.bin/msgs/Makefile b/usr.bin/msgs/Makefile deleted file mode 100644 index ad3f0745a54..00000000000 --- a/usr.bin/msgs/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# $OpenBSD: Makefile,v 1.7 2002/05/11 00:20:20 espie Exp $ - -PROG= msgs -DPADD= ${LIBCURSES} -LDADD= -lcurses - -.include <bsd.prog.mk> diff --git a/usr.bin/msgs/msgs.1 b/usr.bin/msgs/msgs.1 deleted file mode 100644 index 5479193b8a8..00000000000 --- a/usr.bin/msgs/msgs.1 +++ /dev/null @@ -1,268 +0,0 @@ -.\" $OpenBSD: msgs.1,v 1.17 2007/05/31 19:20:13 jmc Exp $ -.\" $NetBSD: msgs.1,v 1.5 1995/09/28 06:57:39 tls Exp $ -.\" -.\" Copyright (c) 1980, 1990, 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. 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. -.\" -.\" @(#)msgs.1 8.2 (Berkeley) 4/28/95 -.\" -.Dd $Mdocdate: May 31 2007 $ -.Dt MSGS 1 -.Os -.Sh NAME -.Nm msgs -.Nd system messages and junk mail program -.Sh SYNOPSIS -.Nm msgs -.Op Fl fhlopqr -.Op Oo Fl Oc Ar number -.Nm msgs -.Op Fl s -.Nm msgs -.Op Fl c Op Fl Ns Ar days -.Sh DESCRIPTION -.Nm msgs -is used to read system messages. -These messages are -sent by mailing to the login -.Dq msgs -and should be short -pieces of information which are suitable to be read once by most users -of the system. -.Pp -The options are as follows: -.Bl -tag -width "-number" -.It Fl c Op Fl Ns Ar days -The -.Fl c -option is used for performing cleanup on -.Pa /var/msgs . -An entry with the -.Fl c -option should be placed in the system -.Xr crontab 5 -to run every night. -This will remove all messages over 21 days old. -The optional -.Fl Ns Ar days -argument may be specified on the command line to override the default. -.It Fl f -Do not say -.Dq \&No new messages. -This is useful in a -.Pa .login -file since this is often the case here. -.It Fl h -Print the first part of messages only. -.It Fl l -Causes only locally originated messages to be reported. -.It Fl o -By default, -.Nm -exits when there are no more messages to read. -If the -.Fl o -flag is specified, -the user will be given the chance to save or read messages again. -.It Fl p -Pipe long messages through the program specified by the -.Ev PAGER -environment variable. -If -.Ev PAGER -is null or not defined, -.Xr more 1 -is used. -.It Fl q -Queries whether there are messages, printing -.Dq There are new messages. -if there are. -The command -.Ic msgs -q -is often used in login scripts. -.It Fl r -Disables the ability to save messages or enter the mailer. -It is assumed that the -.Ev PAGER -environment is set to something secure. -.It Fl s -The -.Fl s -option is used for setting up the posting of messages. -The line -.Pp -.Dl msgs: \&"| /usr/bin/msgs -s\&" -.Pp -should be included in -.Pa /etc/mail/aliases -(see -.Xr newaliases 8 ) -to enable posting of messages. -.It Ar number -A message number can be given -on the command line, causing -.Nm msgs -to start at the specified message rather than at the next message -indicated by your -.Pa .msgsrc -file. -Thus -.Pp -.Dl msgs -h 1 -.Pp -prints the first part of all messages. -.It Fl Ns Ar number -Start -.Ar number -messages back from the one indicated in the -.Pa .msgsrc -file; useful for reviews of recent messages. -.El -.Pp -.Nm msgs -is normally invoked each time you login, by placing it in the file -.Pa .login -(or -.Pa .profile -if you use -.Xr sh 1 ) . -It will then prompt you with the source and subject of each new message. -If there is no subject line, the first few non-blank lines of the -message will be displayed. -If there is more to the message, you will be told how -long it is and asked whether you wish to see the rest of the message. -The possible responses are: -.Bl -tag -width Fl -.It Ic y -Type the rest of the message. -.It Ic RETURN -Synonym for -.Ic y . -.It Ic n -Skip this message -and go on to the next message. -.It Ic - -Redisplay the last message. -.It Ic q -Drop out of -.Nm msgs ; -the next time -.Nm msgs -will pick up where it last left off. -.It Ic s -Append the current message to the file -.Pa Messages -in the current directory; -.Sq s- -will save the previously displayed message. -An -.Sq s -or -.Sq s- -may be followed by a space and a file name to receive the message replacing -the default -.Dq Messages . -.It Ic m -A copy of the specified message is placed in a temporary -mailbox and -.Xr mail 1 -is invoked on that mailbox. -.It Ic p -The specified message is piped through the program specified by the -.Ev PAGER -environment variable. -If -.Ev PAGER -is not defined, -.Xr more 1 -is used. -.El -.Pp -The commands -.Ic m , -.Ic p , -and -.Ic s -all accept a numeric argument in place of the -.Sq - . -.Pp -.Nm msgs -keeps track of the next message you will see by a number in the file -.Pa .msgsrc -in your home directory. -In the directory -.Pa /var/msgs -it keeps a set of files whose names are the (sequential) numbers -of the messages they represent. -The file -.Pa /var/msgs/bounds -shows the low and high number of the messages in the directory -so that -.Nm msgs -can quickly determine if there are no messages for you. -.\" If the contents of -.\" .Pa bounds -.\" is incorrect it can be fixed by removing it; -.\" .Nm msgs -.\" will make a new -.\" .Pa bounds -.\" file the next time it is run. -.Pp -Within -.Nm msgs -you can also go to any specific message by typing its number when -.Nm msgs -requests input as to what to do. -.Sh ENVIRONMENT -.Nm msgs -uses the -.Ev HOME -and -.Ev TERM -environment variables for the default home directory and -terminal type. -If defined and non-null, the -.Ev PAGER -variable is invoked as the pagination program. -.Sh FILES -.Bl -tag -width /var/msgs/* -compact -.It Pa /var/msgs/* -database -.It ~/.msgsrc -number of next message to be presented -.El -.Sh SEE ALSO -.Xr mail 1 , -.Xr more 1 , -.Xr aliases 5 , -.Xr crontab 5 , -.Xr newaliases 8 -.Sh HISTORY -The -.Nm msgs -command appeared in -.Bx 3.0 . diff --git a/usr.bin/msgs/msgs.c b/usr.bin/msgs/msgs.c deleted file mode 100644 index 7bb6498b350..00000000000 --- a/usr.bin/msgs/msgs.c +++ /dev/null @@ -1,902 +0,0 @@ -/* $OpenBSD: msgs.c,v 1.36 2010/09/22 11:39:01 pirofti Exp $ */ -/* $NetBSD: msgs.c,v 1.7 1995/09/28 06:57:40 tls Exp $ */ - -/*- - * 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. 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. - */ - -/* - * msgs - a user bulletin board program - * - * usage: - * msgs [fhlopqr] [[-]number] to read messages - * msgs -s to place messages - * msgs -c [-days] to clean up the bulletin board - * - * prompt commands are: - * y print message - * n flush message, go to next message - * q flush message, quit - * p print message, turn on 'pipe thru more' mode - * P print message, turn off 'pipe thru more' mode - * - reprint last message - * s[-][<num>] [<filename>] save message - * m[-][<num>] mail with message in temp mbox - * x exit without flushing this message - * <num> print message number <num> - */ - -#define OBJECT /* will object to messages without Subjects */ -#define REJECT /* will reject messages without Subjects - (OBJECT must be defined also) */ -#undef UNBUFFERED /* use unbuffered output */ - -#include <sys/param.h> -#include <sys/ioctl.h> -#include <sys/stat.h> -#include <dirent.h> -#include <ctype.h> -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <pwd.h> -#include <setjmp.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <term.h> -#include <termios.h> -#include <time.h> -#include <unistd.h> -#include "pathnames.h" - -#define CMODE 0664 /* bounds file creation mode */ -#define NO 0 -#define YES 1 -#define SUPERUSER 0 /* superuser uid */ -#define DAEMON 1 /* daemon uid */ -#define NLINES 24 /* default number of lines/crt screen */ -#define NDAYS 21 /* default keep time for messages */ -#define DAYS *24*60*60 /* seconds/day */ -#define MSGSRC ".msgsrc" /* user's rc file */ -#define BOUNDS "bounds" /* message bounds file */ -#define NEXT "Next message? [yq]" -#define MORE "More? [ynq]" -#define NOMORE "(No more) [q] ?" - -typedef char bool; - -FILE *msgsrc; -FILE *newmsg; -char *sep = "-"; -char inbuf[BUFSIZ]; -char fname[MAXPATHLEN]; -char cmdbuf[MAXPATHLEN + MAXPATHLEN]; -char subj[128]; -char from[128]; -char date[128]; -char *ptr; -char *in; -bool local; -bool ruptible; -bool totty; -bool seenfrom; -bool seensubj; -bool blankline; -bool printing = NO; -bool mailing = NO; -bool quitit = NO; -bool sending = NO; -bool restricted = NO; -int uid; -int msg; -int prevmsg; -int lct; -int nlines; -int Lpp = 0; -time_t t; -time_t keep; -volatile sig_atomic_t intrpflg = 0; - -void prmesg(int); -void onintr(int); -void onsusp(int); -int linecnt(FILE *); -int next(char *, int); -void ask(char *); -void gfrsub(FILE *); -char *nxtfld(char *); - -/* option initialization */ -bool hdrs = NO; -bool qopt = NO; -bool hush = NO; -bool send_msg = NO; -bool locomode = NO; -bool use_pager = NO; -bool clean = NO; -bool lastcmd = NO; -jmp_buf tstpbuf; - -int -main(int argc, char *argv[]) -{ - bool newrc, already; - int rcfirst = 0; /* first message to print (from .rc) */ - int rcback = 0; /* amount to back off of rcfirst */ - int firstmsg = 0, nextmsg = 0, lastmsg = 0; - int blast = 0; - FILE *bounds; - char *cp; - -#ifdef UNBUFFERED - setbuf(stdout, NULL); -#endif - - time(&t); - uid = getuid(); - if (setresuid(uid, uid, uid) == -1) { - perror("setresuid"); - exit(1); - } - ruptible = (signal(SIGINT, SIG_IGN) == SIG_DFL); - if (ruptible) - signal(SIGINT, SIG_DFL); - - argc--, argv++; - while (argc > 0) { - if (isdigit(argv[0][0])) { /* starting message # */ - rcfirst = atoi(argv[0]); - } else if (isdigit(argv[0][1])) { /* backward offset */ - rcback = atoi(&(argv[0][1])); - } else { - ptr = *argv; - while (*ptr) { - switch (*ptr++) { - case '-': - break; - case 'c': - if (uid != SUPERUSER && uid != DAEMON) { - fprintf(stderr, "Sorry\n"); - exit(1); - } - clean = YES; - break; - case 'f': /* silently */ - hush = YES; - break; - case 'h': /* headers only */ - hdrs = YES; - break; - case 'l': /* local msgs only */ - locomode = YES; - break; - case 'o': /* option to save last message */ - lastcmd = YES; - break; - case 'p': /* pipe thru 'more' during long msgs */ - use_pager = YES; - break; - case 'q': /* query only */ - qopt = YES; - break; - case 'r': /* restricted */ - restricted = YES; - break; - case 's': /* sending TO msgs */ - send_msg = YES; - break; - default: - fprintf(stderr, - "usage: msgs [fhlopqr] [[-]number]\n" - " msgs [-s]\n" - " msgs [-c [-days]]\n"); - exit(1); - } - } - } - argc--, argv++; - } - - /* - * determine current message bounds - */ - snprintf(fname, sizeof(fname), "%s/%s", _PATH_MSGS, BOUNDS); - bounds = fopen(fname, "r"); - - if (bounds == NULL) { - if (errno == ENOENT) { - if ((bounds = fopen(fname, "w+")) == NULL) { - perror(fname); - exit(1); - } - fprintf(bounds, "1 0\n"); - rewind(bounds); - } else { - perror(fname); - exit(1); - } - } - - fscanf(bounds, "%d %d\n", &firstmsg, &lastmsg); - fclose(bounds); - blast = lastmsg; /* save upper bound */ - - if (clean) - keep = t - (rcback? rcback : NDAYS) DAYS; - - if (clean || bounds == NULL) { /* relocate message bounds */ - struct dirent *dp; - struct stat stbuf; - bool seenany = NO; - DIR *dirp; - - dirp = opendir(_PATH_MSGS); - if (dirp == NULL) { - perror(_PATH_MSGS); - exit(errno); - } - chmod(fname, CMODE); - - firstmsg = 32767; - lastmsg = 0; - - for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp)){ - int i = 0; - - cp = dp->d_name; - if (dp->d_ino == 0) - continue; - if (dp->d_namlen == 0) - continue; - - if (clean) - snprintf(inbuf, sizeof(inbuf), "%s/%s", - _PATH_MSGS, cp); - - while (isdigit(*cp)) - i = i * 10 + *cp++ - '0'; - if (*cp) - continue; /* not a message! */ - - if (clean) { - if (stat(inbuf, &stbuf) != 0) - continue; - if (stbuf.st_mtime < keep && - stbuf.st_mode&S_IWRITE) { - unlink(inbuf); - continue; - } - } - - if (i > lastmsg) - lastmsg = i; - if (i < firstmsg) - firstmsg = i; - seenany = YES; - } - closedir(dirp); - - if (!seenany) { - if (blast != 0) /* never lower the upper bound! */ - lastmsg = blast; - firstmsg = lastmsg + 1; - } else if (blast > lastmsg) - lastmsg = blast; - - if (!send_msg) { - bounds = fopen(fname, "w"); - if (bounds == NULL) { - perror(fname); - exit(errno); - } - chmod(fname, CMODE); - fprintf(bounds, "%d %d\n", firstmsg, lastmsg); - fclose(bounds); - } - } - - if (send_msg) { - /* - * Send mode - place msgs in _PATH_MSGS - */ - bounds = fopen(fname, "w"); - if (bounds == NULL) { - perror(fname); - exit(errno); - } - - nextmsg = lastmsg + 1; - snprintf(fname, sizeof(fname), "%s/%d", _PATH_MSGS, nextmsg); - newmsg = fopen(fname, "w"); - if (newmsg == NULL) { - perror(fname); - exit(errno); - } - chmod(fname, 0644); - - fprintf(bounds, "%d %d\n", firstmsg, nextmsg); - fclose(bounds); - - sending = YES; - if (ruptible) - signal(SIGINT, onintr); - - if (isatty(fileno(stdin))) { - struct passwd *pw; - - if ((pw = getpwuid(uid)) == NULL) { - perror("getpwuid"); - exit(1); - } - printf("Message %d:\nFrom %s %sSubject: ", - nextmsg, pw->pw_name, ctime(&t)); - fflush(stdout); - if (fgets(inbuf, sizeof inbuf, stdin) == NULL) - errx(1, "could not read input"); - putchar('\n'); - fflush(stdout); - fprintf(newmsg, "From %s %sSubject: %s\n", - pw->pw_name, ctime(&t), inbuf); - blankline = seensubj = YES; - } else - blankline = seensubj = NO; - for (;;) { - if (fgets(inbuf, sizeof inbuf, stdin) == NULL) - break; - blankline = (blankline || (inbuf[0] == '\n')); - seensubj = (seensubj || - (!blankline && (strncmp(inbuf, "Subj", 4) == 0))); - fputs(inbuf, newmsg); - } -#ifdef OBJECT - if (!seensubj) { - printf("NOTICE: Messages should have a Subject field!\n"); -#ifdef REJECT - unlink(fname); -#endif - exit(1); - } -#endif - exit(ferror(stdin)); - } - if (clean) - exit(0); - - /* - * prepare to display messages - */ - totty = (isatty(fileno(stdout)) != 0); - use_pager = use_pager && totty; - - if ((cp = getenv("HOME")) == NULL || *cp == '\0') { - fprintf(stderr, "Error, no home directory!\n"); - exit(1); - } - snprintf(fname, sizeof(fname), "%s/%s", cp, MSGSRC); - msgsrc = fopen(fname, "r"); - if (msgsrc) { - newrc = NO; - fscanf(msgsrc, "%d\n", &nextmsg); - fclose(msgsrc); - if (nextmsg > lastmsg+1) { - printf("Warning: bounds have been reset (%d, %d)\n", - firstmsg, lastmsg); - truncate(fname, (off_t)0); - newrc = YES; - } else if (!rcfirst) - rcfirst = nextmsg - rcback; - } else - newrc = YES; - msgsrc = fopen(fname, "r+"); - if (msgsrc == NULL) - msgsrc = fopen(fname, "w"); - if (msgsrc == NULL) { - perror(fname); - exit(errno); - } - if (rcfirst) { - if (rcfirst > lastmsg+1) { - printf("Warning: the last message is number %d.\n", - lastmsg); - rcfirst = nextmsg; - } - if (rcfirst > firstmsg) - firstmsg = rcfirst; /* don't set below first msg */ - } - if (newrc) { - nextmsg = firstmsg; - fseeko(msgsrc, (off_t)0, SEEK_SET); - fprintf(msgsrc, "%d\n", nextmsg); - fflush(msgsrc); - } - - if (totty) { - struct winsize win; - if (ioctl(fileno(stdout), TIOCGWINSZ, &win) != -1) - Lpp = win.ws_row; - if (Lpp <= 0) { - char *ttype = getenv("TERM"); - - if (ttype != (char *)NULL) { - if (tgetent(NULL, ttype) <= 0 - || (Lpp = tgetnum("li")) <= 0) { - Lpp = NLINES; - } - } else - Lpp = NLINES; - } - } - Lpp -= 6; /* for headers, etc. */ - - already = NO; - prevmsg = firstmsg; - printing = YES; - if (ruptible) - signal(SIGINT, onintr); - - /* - * Main program loop - */ - for (msg = firstmsg; msg <= lastmsg; msg++) { - - snprintf(fname, sizeof(fname), "%s/%d", _PATH_MSGS, msg); - newmsg = fopen(fname, "r"); - if (newmsg == NULL) - continue; - - gfrsub(newmsg); /* get From and Subject fields */ - if (locomode && !local) { - fclose(newmsg); - continue; - } - - if (qopt) { /* This has to be located here */ - printf("There are new messages.\n"); - exit(0); - } - - if (already && !hdrs) - putchar('\n'); - - /* - * Print header - */ - if (totty) - signal(SIGTSTP, onsusp); - (void) setjmp(tstpbuf); - already = YES; - nlines = 2; - if (seenfrom) { - printf("Message %d:\nFrom %s %s", msg, from, date); - nlines++; - } - if (seensubj) { - printf("Subject: %s", subj); - nlines++; - } else { - if (seenfrom) { - putchar('\n'); - nlines++; - } - while (nlines < 6 && - fgets(inbuf, sizeof inbuf, newmsg) && - inbuf[0] != '\n') { - fputs(inbuf, stdout); - nlines++; - } - } - - lct = linecnt(newmsg); - if (lct) - printf("(%d%slines) ", lct, seensubj? " " : " more "); - - if (hdrs) { - printf("\n-----\n"); - fclose(newmsg); - continue; - } - - /* - * Ask user for command - */ - if (totty) - ask(lct? MORE : (msg==lastmsg? NOMORE : NEXT)); - else - inbuf[0] = 'y'; - if (totty) - signal(SIGTSTP, SIG_DFL); -cmnd: - in = inbuf; - switch (*in) { - case 'x': - case 'X': - exit(0); - - case 'q': - case 'Q': - quitit = YES; - printf("--Postponed--\n"); - exit(0); - /* intentional fall-thru */ - case 'n': - case 'N': - if (msg >= nextmsg) - sep = "Flushed"; - prevmsg = msg; - break; - - case 'p': - case 'P': - use_pager = (*in++ == 'p'); - /* intentional fallthru */ - case '\n': - case 'y': - default: - if (*in == '-') { - msg = prevmsg-1; - sep = "replay"; - break; - } - if (isdigit(*in)) { - msg = next(in, sizeof inbuf); - sep = in; - break; - } - - prmesg(nlines + lct + (seensubj? 1 : 0)); - prevmsg = msg; - } - - printf("--%s--\n", (intrpflg ? "Interrupt" : sep)); - sep = "-"; - if (msg >= nextmsg) { - nextmsg = msg + 1; - fseeko(msgsrc, (off_t)0, SEEK_SET); - fprintf(msgsrc, "%d\n", nextmsg); - fflush(msgsrc); - } - if (newmsg) - fclose(newmsg); - if (quitit) - break; - } - - /* - * Make sure .rc file gets updated - */ - if (--msg >= nextmsg) { - nextmsg = msg + 1; - fseeko(msgsrc, (off_t)0, SEEK_SET); - fprintf(msgsrc, "%d\n", nextmsg); - fflush(msgsrc); - } - if (already && !quitit && lastcmd && totty) { - /* - * save or reply to last message? - */ - msg = prevmsg; - ask(NOMORE); - if (inbuf[0] == '-' || isdigit(inbuf[0])) - goto cmnd; - } - if (!(already || hush || qopt)) - printf("No new messages.\n"); - exit(0); -} - -void -prmesg(int length) -{ - FILE *outf; - char *env_pager; - - if (use_pager && length > Lpp) { - signal(SIGPIPE, SIG_IGN); - signal(SIGQUIT, SIG_IGN); - if ((env_pager = getenv("PAGER")) == NULL || *env_pager == '\0') { - snprintf(cmdbuf, sizeof(cmdbuf), _PATH_PAGER, Lpp); - } else { - snprintf(cmdbuf, sizeof(cmdbuf), "%s", env_pager); - } - outf = popen(cmdbuf, "w"); - if (!outf) - outf = stdout; - else - setbuf(outf, (char *)NULL); - } - else - outf = stdout; - - if (seensubj) - putc('\n', outf); - - while (fgets(inbuf, sizeof inbuf, newmsg)) { - fputs(inbuf, outf); - if (ferror(outf)) { - clearerr(outf); - break; - } - } - - if (outf != stdout) { - pclose(outf); - signal(SIGPIPE, SIG_DFL); - signal(SIGQUIT, SIG_DFL); - } else { - fflush(stdout); - } - - /* trick to force wait on output */ - tcdrain(fileno(stdout)); -} - -/* ARGSUSED */ -void -onintr(int signo) -{ - int save_errno = errno; - - signal(SIGINT, onintr); - if (mailing) - unlink(fname); - if (sending) { - unlink(fname); - write(STDOUT_FILENO, "--Killed--\n", strlen("--Killed--\n")); - _exit(1); - } - if (printing) { - write(STDOUT_FILENO, "\n", 1); - if (hdrs) - _exit(0); - if (newmsg) - fseeko(newmsg, (off_t)0, SEEK_END); - intrpflg = 1; - } - errno = save_errno; -} - -/* - * We have just gotten a susp. Suspend and prepare to resume. - */ -/* ARGSUSED */ -void -onsusp(int signo) -{ - int save_errno = errno; - sigset_t emptyset; - - signal(SIGTSTP, SIG_DFL); - sigemptyset(&emptyset); - sigprocmask(SIG_SETMASK, &emptyset, NULL); - kill(0, SIGTSTP); - signal(SIGTSTP, onsusp); - errno = save_errno; - - if (!mailing) - longjmp(tstpbuf, 1); -} - -int -linecnt(FILE *f) -{ - off_t oldpos = ftello(f); - - int l = 0; - char lbuf[BUFSIZ]; - - while (fgets(lbuf, sizeof lbuf, f)) - l++; - clearerr(f); - fseeko(f, oldpos, SEEK_SET); - return (l); -} - -int -next(char *buf, int len) -{ - int i; - sscanf(buf, "%d", &i); - snprintf(buf, len, "Goto %d", i); - return(--i); -} - -void -ask(char *prompt) -{ - char inch; - int n, cmsg, fd; - off_t oldpos; - FILE *cpfrom, *cpto; - - printf("%s ", prompt); - fflush(stdout); - intrpflg = 0; - if (fgets(inbuf, sizeof inbuf, stdin) == NULL) - errx(1, "could not read input"); - inbuf[strcspn(inbuf, "\n")] = '\0'; - if (intrpflg) - inbuf[0] = 'x'; - - /* - * Handle 'mail' and 'save' here. - */ - if (((inch = inbuf[0]) == 's' || inch == 'm') && !restricted) { - if (inbuf[1] == '-') - cmsg = prevmsg; - else if (isdigit(inbuf[1])) - cmsg = atoi(&inbuf[1]); - else - cmsg = msg; - snprintf(fname, sizeof(fname), "%s/%d", _PATH_MSGS, cmsg); - - oldpos = ftello(newmsg); - - cpfrom = fopen(fname, "r"); - if (!cpfrom) { - printf("Message %d not found\n", cmsg); - ask (prompt); - return; - } - - if (inch == 's') { - in = nxtfld(inbuf); - if (*in) { - for (n=0; - in[n] > ' ' && n < sizeof fname - 1; - n++) { - fname[n] = in[n]; - } - fname[n] = NULL; - } - else - strlcpy(fname, "Messages", sizeof fname); - fd = open(fname, O_RDWR|O_EXCL|O_CREAT|O_APPEND, 0666); - } else { - strlcpy(fname, _PATH_TMPFILE, sizeof fname); - fd = mkstemp(fname); - if (fd != -1) { - snprintf(cmdbuf, sizeof(cmdbuf), _PATH_MAIL, fname); - mailing = YES; - } - } - if (fd == -1 || (cpto = fdopen(fd, "a")) == NULL) { - if (fd != -1) - close(fd); - perror(fname); - mailing = NO; - fseeko(newmsg, oldpos, SEEK_SET); - ask(prompt); - return; - } - - while ((n = fread(inbuf, 1, sizeof inbuf, cpfrom))) - fwrite(inbuf, 1, n, cpto); - - fclose(cpfrom); - fclose(cpto); - fseeko(newmsg, oldpos, SEEK_SET); /* reposition current message */ - if (inch == 's') - printf("Message %d saved in \"%s\"\n", cmsg, fname); - else { - system(cmdbuf); - unlink(fname); - mailing = NO; - } - ask(prompt); - } -} - -void -gfrsub(FILE *infile) -{ - off_t frompos; - - seensubj = seenfrom = NO; - local = YES; - subj[0] = from[0] = date[0] = NULL; - - /* - * Is this a normal message? - */ - if (fgets(inbuf, sizeof inbuf, infile)) { - if (strncmp(inbuf, "From", 4)==0) { - /* - * expected form starts with From - */ - seenfrom = YES; - frompos = ftello(infile); - ptr = from; - in = nxtfld(inbuf); - if (*in) { - while (*in && *in > ' ' && - ptr - from < sizeof from -1) { - if (*in == ':' || *in == '@' || *in == '!') - local = NO; - *ptr++ = *in++; - } - } - *ptr = NULL; - if (*(in = nxtfld(in))) - strncpy(date, in, sizeof date); - else { - date[0] = '\n'; - date[1] = NULL; - } - } else { - /* - * not the expected form - */ - fseeko(infile, (off_t)0, SEEK_SET); - return; - } - } else - /* - * empty file ? - */ - return; - - /* - * look for Subject line until EOF or a blank line - */ - while (fgets(inbuf, sizeof inbuf, infile) && - !(blankline = (inbuf[0] == '\n'))) { - /* - * extract Subject line - */ - if (!seensubj && strncmp(inbuf, "Subj", 4)==0) { - seensubj = YES; - frompos = ftello(infile); - strncpy(subj, nxtfld(inbuf), sizeof subj); - } - } - if (!blankline) - /* - * ran into EOF - */ - fseeko(infile, frompos, SEEK_SET); - - if (!seensubj) - /* - * for possible use with Mail - */ - strncpy(subj, "(No Subject)\n", sizeof subj); -} - -char * -nxtfld(char *s) -{ - if (*s) - while (*s && *s > ' ') - s++; /* skip over this field */ - if (*s) - while (*s && *s <= ' ') - s++; /* find start of next field */ - return (s); -} diff --git a/usr.bin/msgs/pathnames.h b/usr.bin/msgs/pathnames.h deleted file mode 100644 index 447ef51c96e..00000000000 --- a/usr.bin/msgs/pathnames.h +++ /dev/null @@ -1,38 +0,0 @@ -/* $OpenBSD: pathnames.h,v 1.5 2003/07/02 00:21:16 avsm Exp $ */ -/* $NetBSD: pathnames.h,v 1.3 1995/09/28 06:57:41 tls Exp $ */ - -/* - * 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. 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) 6/6/93 - */ - -#define _PATH_MSGS "/var/msgs" -#define _PATH_MAIL "/usr/bin/Mail -f %s" -#define _PATH_PAGER "/usr/bin/more -%d" -#define _PATH_TMPFILE "/tmp/msgXXXXXXXXXX" |