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BSD 4_4 release
[unix-history] / usr / src / usr.bin / uucp / uusnap / uusnap.c
/*-
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Rick Adams. Originally by RJKing WECo-MG6565 May 83.
*
* 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) 1988, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)uusnap.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#include "uucp.h"
#include <sys/stat.h>
#ifdef NDIR
#include "ndir.h"
#else
#include <sys/dir.h>
#endif
#include <ctype.h>
#define NSYSTEM 300 /* max # of systems queued */
#define CMDSLEN 5 /* Length of trailer */
#define DATALEN 5 /* Length of trailer */
#define XEQTLEN 5 /* Length of trailer */
#define NUMCTRS 3 /* # file types to count */
#define CMDTYPE 0 /* Index into scnt.cntr */
#define DATTYPE 1 /* Index into scnt.cntr */
#define XEQTYPE 2 /* Index into scnt.cntr */
struct scnt { /* System count structure */
char name[MAXBASENAME+1]; /* Name of system */
short cntr[NUMCTRS]; /* Count */
char stst[32]; /* STST Message */
time_t locked; /* If LCK..sys present */
int st_type; /* STST Type */
int st_count; /* STST Count */
time_t st_lastime; /* STST Last time tried */
time_t st_retry; /* STST Secs to retry */
};
int sndx; /* Number of systems */
struct scnt sys[NSYSTEM]; /* Systems queued */
int xqtisrunning = 0;
main()
{
register int i, j, nlen = 0;
time_t curtime, t;
dodir(CMDSDIR, "C.", CMDSLEN, '\0', CMDTYPE);
dodir(DATADIR, "D.", DATALEN, '\0', DATTYPE);
dodir(XEQTDIR, "X.", XEQTLEN, 'X', XEQTYPE);
getstst(SPOOL);
time(&curtime);
for(i=0; i<sndx; ++i)
if((j = strlen(sys[i].name)) > nlen)
nlen = j;
for(i=0; i<sndx; ++i) {
t = (sys[i].st_lastime +sys[i].st_retry) - curtime;
/* decide if STST text is worth printing */
if (-t < ONEDAY*2 && sys[i].st_type == SS_WRONGTIME) {
sys[i].stst[0] = '\0';
if (sys[i].cntr[0]+sys[i].cntr[1]+sys[i].cntr[2] == 0)
continue; /* ignore entire line */
}
printf("%-*.*s ", nlen, nlen, sys[i].name);
if(sys[i].cntr[CMDTYPE])
printf("%3.d Cmd%s ", sys[i].cntr[CMDTYPE],
sys[i].cntr[CMDTYPE]>1?"s":" ");
else
printf(" --- ");
if(sys[i].cntr[DATTYPE])
printf("%3.d Data ", sys[i].cntr[DATTYPE]);
else
printf(" --- ");
if(sys[i].cntr[XEQTYPE])
printf("%3.d Xqt%s ", sys[i].cntr[XEQTYPE],
sys[i].cntr[XEQTYPE]>1?"s":" ");
else
printf(" --- ");
if(*sys[i].stst == '\0' || sys[i].locked > sys[i].st_lastime) {
if(sys[i].locked)
printf("LOCKED\n");
else
printf("\n");
continue;
}
printf("%s ", sys[i].stst);
/* decide if STST info is worth pursuing */
if (-t < ONEDAY*2 && (sys[i].st_count == 0
|| sys[i].st_type == SS_WRONGTIME
|| (sys[i].st_type == SS_INPROGRESS && sys[i].locked))) {
printf("\n");
continue;
}
t = (sys[i].st_lastime +sys[i].st_retry) - curtime;
if (-t < ONEDAY*2 && sys[i].st_type != SS_FAIL)
t = 0;
if (sys[i].st_count > MAXRECALLS)
printf("at MAX RECALLS");
else if (-t >= ONEDAY*2)
printf("%ld days ago", (long)-t/ONEDAY);
else if (t <= 0)
printf("Retry time reached");
else if (t < 60)
printf("Retry time %ld sec%s", (long)(t%60),
(t%60)!=1? "s": "");
else
printf("Retry time %ld min%s", (long)(t/60),
(t/60)!=1? "s": "");
if(sys[i].st_count > 1)
printf(" Count: %d\n", sys[i].st_count);
else
printf("\n");
}
if (xqtisrunning)
printf("\nUuxqt is running\n");
exit(0);
}
dodir(dnam, prfx, flen, fchr, type)
char *dnam, *prfx;
int flen;
char fchr;
int type;
{
register struct direct *dentp;
register DIR *dirp;
register int i, fnamlen, plen;
char fnam[MAXNAMLEN+1];
plen = strlen(prfx);
if(chdir(dnam) < 0) {
perror(dnam);
exit(1);
}
if ((dirp = opendir(".")) == NULL) {
perror(dnam);
exit(1);
}
while((dentp = readdir(dirp)) != NULL) {
if(*dentp->d_name == '.')
continue;
if(strncmp(dentp->d_name, prfx, plen) != SAME) {
fprintf(stderr, "strange file (%s) in %s\n",
dentp->d_name, dnam);
continue;
}
strcpy(fnam, &dentp->d_name[plen]);
fnamlen = strlen(fnam);
if(flen > 0) {
fnamlen -= flen;
fnam[fnamlen] = '\0';
fnamlen = MAXBASENAME; /* yes, after = '\0'*/
} else {
for(; fnamlen>0; --fnamlen) {
if(fnam[fnamlen] == fchr) {
fnam[fnamlen] = '\0';
break;
}
}
fnamlen = MAXBASENAME;
}
for(i=0; i<sndx; ++i) {
if(strncmp(fnam, sys[i].name, fnamlen) == SAME) {
++sys[i].cntr[type];
break;
}
}
if(i == sndx) {
strcpy(sys[i].name, fnam);
++sys[i].cntr[type];
if(++sndx >= NSYSTEM) {
sndx = NSYSTEM-1;
fprintf(stderr,"Too many system names.\n");
}
}
}
closedir(dirp);
}
getstst(sdir)
char *sdir;
{
register int i, csys;
register char *tp;
char fnam[MAXNAMLEN+1], buff[128];
register struct direct *dentp;
register DIR *dirp;
register FILE *st;
struct stat stbuf;
long atol();
if (chdir(sdir) < 0) {
perror(sdir);
exit(1);
}
if ((dirp = opendir(LOCKDIR)) == NULL) {
perror(sdir);
exit(1);
}
while ((dentp = readdir(dirp)) != NULL) {
if (strcmp(&dentp->d_name[5], X_LOCK) == SAME) {
xqtisrunning++;
continue;
}
if(strncmp(dentp->d_name, "LCK..", 5) == SAME) {
if(strncmp(&dentp->d_name[5], "tty", 3) == SAME ||
strncmp(&dentp->d_name[5], "cul", 3) == SAME)
continue;
strcpy(fnam, dentp->d_name);
for(csys=0; csys<sndx; ++csys) {
if(strncmp(&fnam[5], sys[csys].name, SYSNSIZE)
== SAME)
break;
}
strcpy(sys[csys].name, &fnam[5]);
if(csys == sndx) {
++sndx;
}
if (stat(fnam, &stbuf) < 0)
sys[csys].locked = 1;
else
sys[csys].locked = stbuf.st_mtime;
continue;
}
}
closedir(dirp);
if (chdir("STST") < 0) {
perror("STST");
exit(1);
}
if ((dirp = opendir(".")) == NULL) {
perror("STST");
exit(1);
}
while ((dentp = readdir(dirp)) != NULL) {
if(*dentp->d_name == '.')
continue;
strcpy(fnam, dentp->d_name);
for(csys=0; csys<sndx; ++csys) {
if(strncmp(fnam, sys[csys].name, SYSNSIZE) == SAME)
break;
}
strcpy(sys[csys].name, fnam);
if(csys == sndx) {
++sndx;
}
if((st = fopen(fnam, "r")) == NULL) {
sys[csys].stst[0] = '\0';
continue;
}
buff[0] = '\0';
fgets(buff, sizeof(buff), st);
fclose(st);
if(tp = rindex(buff, ' '))
*tp = '\0'; /* drop system name */
else
continue;
for(i=0, tp=buff; i<4; ++i, ++tp)
if((tp = index(tp, ' ')) == NULL)
break;
if(i != 4)
continue;
strncpy(sys[csys].stst, tp, sizeof(sys[csys].stst));
tp = buff;
sys[csys].st_type = atoi(tp);
tp = index(tp+1, ' ');
sys[csys].st_count = atoi(tp+1);
tp = index(tp+1, ' ');
sys[csys].st_lastime = atol(tp+1);
tp = index(tp+1, ' ');
sys[csys].st_retry = atol(tp+1);
}
}
/*
* Return the ptr in sp at which the character c appears;
* NULL if not found
*/
char *
index(sp, c)
register char *sp, c;
{
do {
if (*sp == c)
return sp;
} while (*sp++);
return NULL;
}
/*
* Return the ptr in sp at which the character c last
* appears; NULL if not found
*/
char *
rindex(sp, c)
register char *sp, c;
{
register char *r;
r = NULL;
do {
if (*sp == c)
r = sp;
} while (*sp++);
return r;
}
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.