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Cosmetic in err() strings.

This commit is contained in:
Philippe Charnier 1997-10-06 07:46:08 +00:00
parent 19baa5fc7c
commit b8981f4416
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=30160
2 changed files with 46 additions and 51 deletions

View File

@ -1,7 +1,7 @@
.\" This file contains changes from the Open Software Foundation.
.\"
.\" from: @(#)newsyslog.8
.\" $Id: newsyslog.8,v 1.7 1997/05/06 23:11:05 brian Exp $
.\" $Id: newsyslog.8,v 1.8 1997/06/23 04:03:49 steve Exp $
.\"
.\" Copyright 1988, 1989 by the Massachusetts Institute of Technology
.\"
@ -33,7 +33,7 @@ is a program that should be scheduled to run periodically by
.Xr cron 8 .
When it is executed it archives log files if necessary. If a log file
is determined to require archiving,
.Nm newsyslog
.Nm
rearranges the files so that ``logfile'' is empty, ``logfile.0'' has
the last period's logs in it, ``logfile.1'' has the next to last
period's logs in it, and so on, up to a user-specified number of
@ -43,14 +43,14 @@ space.
A log can be archived because of two reasons. The log file can have
grown bigger than a preset size in kilobytes, or a preset number of
hours may have elapsed since the last log archive. The granularity of
.Nm newsyslog
.Nm
is dependent on how often it is scheduled to run by
.Xr cron 8 .
Since the program is quite fast, it may be scheduled to run every hour
without any ill effects.
.Pp
When starting up,
.Nm newsyslog
.Nm
reads in a configuration file to determine which logs should be looked
at. By default, this configuration file is
.Pa /etc/newsyslog.conf .
@ -62,11 +62,11 @@ whitespace separating each field. Blank lines or lines beginning with
``#'' are ignored. The fields of the configuration file are as
follows:
.Pp
.Bl -tag -width logfile_namexxxx
.Bl -tag -width indent
.It Ar logfile_name
Name of the system log file to be archived.
.It Ar owner.group
Specifies the owner and group for the archive file.
Specify the owner and group for the archive file.
The "." is essential, even if the
.Ar owner
or
@ -75,11 +75,11 @@ field is left blank. The field may be numeric, or a name which is
present in
.Pa /etc/passwd
or
.Pa /etc/group.
.Pa /etc/group .
.It Ar mode
Specifies the mode of the log file and archives.
Specify the mode of the log file and archives.
.It Ar count
Specifies the number of archive files to be kept
Specify the number of archive files to be kept
besides the log file itself.
.It Ar size
When the size of the log file reaches
@ -108,7 +108,8 @@ using
.Xr gzip 1 .
The
.Ar B
flag means that the file is a binary file, and so the ASCII
flag means that the file is a binary file, and so the
.Tn ASCII
message which
.Nm
inserts to indicate the fact that the logs have been
@ -128,40 +129,41 @@ properly.
The following options can be used with newsyslog:
.Bl -tag -width indent
.It Fl f Ar config_file
instructs newsyslog to use
Instruct newsyslog to use
.Ar config_file
instead of
.Pa /etc/newsyslog.conf
for its configuration file.
.It Fl v
places
.Nm newsyslog
Place
.Nm
in verbose mode. In this mode it will print out each log and its
reasons for either trimming that log or skipping it.
.It Fl n
causes
.Nm newsyslog
Cause
.Nm
not to trim the logs, but to print out what it would do if this option
were not specified.
.It Fl r
removes the restriction that
.Nm newsyslog
Remove the restriction that
.Nm
must be running as root. Of course,
.Nm newsyslog
.Nm
will not be able to send a HUP signal to
.Xr syslogd 8
so this option should only be used in debugging.
.El
.Sh FILES
.Bl -tag -width /etc/newsyslog.confxxxx -comapct
.Bl -tag -width /etc/newsyslog.confxxxx -compact
.It Pa /etc/newsyslog.conf
.Nm newsyslog
.Nm
configuration file.
.El
.Sh BUGS
Doesn't yet automatically read the logs to find security breaches.
.Sh AUTHOR
Theodore Ts'o, MIT Project Athena
.An Theodore Ts'o ,
MIT Project Athena
.Pp
Copyright 1987, Massachusetts Institute of Technology
.Sh "SEE ALSO"

View File

@ -23,13 +23,11 @@ provided "as is" without express or implied warranty.
/*
* newsyslog - roll over selected logs at the appropriate time,
* keeping the a specified number of backup files around.
*
* $Source: /home/ncvs/src/usr.sbin/newsyslog/newsyslog.c,v $
* $Author: ache $
*/
#ifndef lint
static char rcsid[] = "$Id: newsyslog.c,v 1.12 1997/05/05 15:00:15 ache Exp $";
static const char rcsid[] =
"$Id: newsyslog.c,v 1.13 1997/05/06 23:11:06 brian Exp $";
#endif /* not lint */
#ifndef CONF
@ -48,16 +46,16 @@ static char rcsid[] = "$Id: newsyslog.c,v 1.12 1997/05/05 15:00:15 ache Exp $";
#define COMPRESS_POSTFIX ".Z"
#endif
#include <ctype.h>
#include <err.h>
#include <fcntl.h>
#include <grp.h>
#include <pwd.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <signal.h>
#include <pwd.h>
#include <grp.h>
#include <fcntl.h>
#include <unistd.h>
#include <err.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
@ -88,7 +86,6 @@ struct conf_entry {
struct conf_entry *next; /* Linked list pointer */
};
char *progname; /* contains argv[0] */
int verbose = 0; /* Print out what's going on */
int needroot = 1; /* Root privs are necessary */
int noaction = 0; /* Don't do anything, just show it */
@ -125,10 +122,8 @@ int main(argc,argv)
struct conf_entry *p, *q;
PRS(argc,argv);
if (needroot && getuid() && geteuid()) {
fprintf(stderr,"%s: must have root privs\n",progname);
return(1);
}
if (needroot && getuid() && geteuid())
errx(1, "must have root privs");
p = q = parse_file();
syslog_pid = needroot ? get_pid(PIDFILE) : 0;
@ -193,7 +188,6 @@ static void PRS(argc,argv)
int c;
char *p;
progname = argv[0];
timenow = time((time_t *) 0);
daytime = ctime(&timenow) + 4;
daytime[15] = '\0';
@ -228,8 +222,7 @@ static void PRS(argc,argv)
static void usage()
{
fprintf(stderr,
"Usage: %s <-nrv> <-f config-file>\n", progname);
fprintf(stderr, "usage: newsyslog [-nrv] [-f config-file]\n");
exit(1);
}
@ -268,14 +261,14 @@ static struct conf_entry *parse_file()
q = parse = missing_field(sob(line),errline);
parse = son(line);
if (!*parse)
errx(1, "Malformed line (missing fields):\n%s", errline);
errx(1, "malformed line (missing fields):\n%s", errline);
*parse = '\0';
working->log = strdup(q);
q = parse = missing_field(sob(++parse),errline);
parse = son(parse);
if (!*parse)
errx(1, "Malformed line (missing fields):\n%s", errline);
errx(1, "malformed line (missing fields):\n%s", errline);
*parse = '\0';
if ((group = strchr(q, '.')) != NULL) {
*group++ = '\0';
@ -283,7 +276,7 @@ static struct conf_entry *parse_file()
if (!(isnumber(*q))) {
if ((pass = getpwnam(q)) == NULL)
errx(1,
"Error in config file; unknown user:\n%s",
"error in config file; unknown user:\n%s",
errline);
working->uid = pass->pw_uid;
} else
@ -296,7 +289,7 @@ static struct conf_entry *parse_file()
if (!(isnumber(*q))) {
if ((grp = getgrnam(q)) == NULL)
errx(1,
"Error in config file; unknown group:\n%s",
"error in config file; unknown group:\n%s",
errline);
working->gid = grp->gr_gid;
} else
@ -307,29 +300,29 @@ static struct conf_entry *parse_file()
q = parse = missing_field(sob(++parse),errline);
parse = son(parse);
if (!*parse)
errx(1, "Malformed line (missing fields):\n%s", errline);
errx(1, "malformed line (missing fields):\n%s", errline);
*parse = '\0';
}
else
working->uid = working->gid = NONE;
if (!sscanf(q,"%o",&working->permissions))
errx(1, "Error in config file; bad permissions:\n%s",
errx(1, "error in config file; bad permissions:\n%s",
errline);
q = parse = missing_field(sob(++parse),errline);
parse = son(parse);
if (!*parse)
errx(1, "Malformed line (missing fields):\n%s", errline);
errx(1, "malformed line (missing fields):\n%s", errline);
*parse = '\0';
if (!sscanf(q,"%d",&working->numlogs))
errx(1, "Error in config file; bad number:\n%s",
errx(1, "error in config file; bad number:\n%s",
errline);
q = parse = missing_field(sob(++parse),errline);
parse = son(parse);
if (!*parse)
errx(1, "Malformed line (missing fields):\n%s", errline);
errx(1, "malformed line (missing fields):\n%s", errline);
*parse = '\0';
if (isdigit(*q))
working->size = atoi(q);
@ -362,7 +355,7 @@ static struct conf_entry *parse_file()
else if ((*q == 'B') || (*q == 'b'))
working->flags |= CE_BINARY;
else if (*q != '-')
errx(1, "Illegal flag in config file -- %c", *q);
errx(1, "illegal flag in config file -- %c", *q);
q++;
}
@ -378,7 +371,7 @@ static struct conf_entry *parse_file()
if (*q == '/')
working->pid_file = strdup(q);
else
errx(1, "Illegal pid file in config file:\n%s", q);
errx(1, "illegal pid file in config file:\n%s", q);
}
free(errline);
@ -393,7 +386,7 @@ static char *missing_field(p,errline)
char *p,*errline;
{
if (!p || !*p)
errx(1, "Missing field in config file:\n%s", errline);
errx(1, "missing field in config file:\n%s", errline);
return(p);
}