249 lines
6.8 KiB
C
249 lines
6.8 KiB
C
/*-
|
|
* Copyright (c) 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ed James.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
|
|
*
|
|
* Copy permission is hereby granted provided that this notice is
|
|
* retained on all partial or complete copies.
|
|
*
|
|
* For more info on this and all of my stuff, mail edjames@berkeley.edu.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)log.c 8.1 (Berkeley) 5/31/93";
|
|
#endif not lint
|
|
|
|
#include <string.h>
|
|
#include "include.h"
|
|
#include "pathnames.h"
|
|
|
|
compar(a, b)
|
|
SCORE *a, *b;
|
|
{
|
|
if (b->planes == a->planes)
|
|
return (b->time - a->time);
|
|
else
|
|
return (b->planes - a->planes);
|
|
}
|
|
|
|
#define SECAMIN 60
|
|
#define MINAHOUR 60
|
|
#define HOURADAY 24
|
|
#define SECAHOUR (SECAMIN * MINAHOUR)
|
|
#define SECADAY (SECAHOUR * HOURADAY)
|
|
#define DAY(t) ((t) / SECADAY)
|
|
#define HOUR(t) (((t) % SECADAY) / SECAHOUR)
|
|
#define MIN(t) (((t) % SECAHOUR) / SECAMIN)
|
|
#define SEC(t) ((t) % SECAMIN)
|
|
|
|
char *
|
|
timestr(t)
|
|
{
|
|
static char s[80];
|
|
|
|
if (DAY(t) > 0)
|
|
(void)sprintf(s, "%dd+%02dhrs", DAY(t), HOUR(t));
|
|
else if (HOUR(t) > 0)
|
|
(void)sprintf(s, "%d:%02d:%02d", HOUR(t), MIN(t), SEC(t));
|
|
else if (MIN(t) > 0)
|
|
(void)sprintf(s, "%d:%02d", MIN(t), SEC(t));
|
|
else if (SEC(t) > 0)
|
|
(void)sprintf(s, ":%02d", SEC(t));
|
|
else
|
|
*s = '\0';
|
|
|
|
return (s);
|
|
}
|
|
|
|
log_score(list_em)
|
|
{
|
|
register int i, fd, num_scores = 0, good, changed = 0, found = 0;
|
|
struct passwd *pw;
|
|
FILE *fp;
|
|
char *cp, *index(), *rindex();
|
|
SCORE score[100], thisscore;
|
|
#ifdef SYSV
|
|
struct utsname name;
|
|
#endif
|
|
|
|
umask(0);
|
|
fd = open(_PATH_SCORE, O_CREAT|O_RDWR, 0664);
|
|
if (fd < 0) {
|
|
perror(_PATH_SCORE);
|
|
return (-1);
|
|
}
|
|
/*
|
|
* This is done to take advantage of stdio, while still
|
|
* allowing a O_CREAT during the open(2) of the log file.
|
|
*/
|
|
fp = fdopen(fd, "r+");
|
|
if (fp == NULL) {
|
|
perror(_PATH_SCORE);
|
|
return (-1);
|
|
}
|
|
#ifdef BSD
|
|
if (flock(fileno(fp), LOCK_EX) < 0)
|
|
#endif
|
|
#ifdef SYSV
|
|
while (lockf(fileno(fp), F_LOCK, 1) < 0)
|
|
#endif
|
|
{
|
|
perror("flock");
|
|
return (-1);
|
|
}
|
|
for (;;) {
|
|
good = fscanf(fp, "%s %s %s %d %d %d",
|
|
score[num_scores].name,
|
|
score[num_scores].host,
|
|
score[num_scores].game,
|
|
&score[num_scores].planes,
|
|
&score[num_scores].time,
|
|
&score[num_scores].real_time);
|
|
if (good != 6 || ++num_scores >= NUM_SCORES)
|
|
break;
|
|
}
|
|
if (!test_mode && !list_em) {
|
|
if ((pw = (struct passwd *) getpwuid(getuid())) == NULL) {
|
|
fprintf(stderr,
|
|
"getpwuid failed for uid %d. Who are you?\n",
|
|
getuid());
|
|
return (-1);
|
|
}
|
|
strcpy(thisscore.name, pw->pw_name);
|
|
#ifdef BSD
|
|
if (gethostname(thisscore.host, sizeof (thisscore.host)) < 0) {
|
|
perror("gethostname");
|
|
return (-1);
|
|
}
|
|
#endif
|
|
#ifdef SYSV
|
|
uname(&name);
|
|
strcpy(thisscore.host, name.sysname);
|
|
#endif
|
|
|
|
cp = rindex(file, '/');
|
|
if (cp == NULL) {
|
|
fprintf(stderr, "log: where's the '/' in %s?\n", file);
|
|
return (-1);
|
|
}
|
|
cp++;
|
|
strcpy(thisscore.game, cp);
|
|
|
|
thisscore.time = clck;
|
|
thisscore.planes = safe_planes;
|
|
thisscore.real_time = time(0) - start_time;
|
|
|
|
for (i = 0; i < num_scores; i++) {
|
|
if (strcmp(thisscore.name, score[i].name) == 0 &&
|
|
strcmp(thisscore.host, score[i].host) == 0 &&
|
|
strcmp(thisscore.game, score[i].game) == 0) {
|
|
if (thisscore.time > score[i].time) {
|
|
score[i].time = thisscore.time;
|
|
score[i].planes = thisscore.planes;
|
|
score[i].real_time =
|
|
thisscore.real_time;
|
|
changed++;
|
|
}
|
|
found++;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
for (i = 0; i < num_scores; i++) {
|
|
if (thisscore.time > score[i].time) {
|
|
if (num_scores < NUM_SCORES)
|
|
num_scores++;
|
|
bcopy(&score[i],
|
|
&score[num_scores - 1],
|
|
sizeof (score[i]));
|
|
bcopy(&thisscore, &score[i],
|
|
sizeof (score[i]));
|
|
changed++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!found && !changed && num_scores < NUM_SCORES) {
|
|
bcopy(&thisscore, &score[num_scores],
|
|
sizeof (score[num_scores]));
|
|
num_scores++;
|
|
changed++;
|
|
}
|
|
|
|
if (changed) {
|
|
if (found)
|
|
puts("You beat your previous score!");
|
|
else
|
|
puts("You made the top players list!");
|
|
qsort(score, num_scores, sizeof (*score), compar);
|
|
rewind(fp);
|
|
for (i = 0; i < num_scores; i++)
|
|
fprintf(fp, "%s %s %s %d %d %d\n",
|
|
score[i].name, score[i].host,
|
|
score[i].game, score[i].planes,
|
|
score[i].time, score[i].real_time);
|
|
} else {
|
|
if (found)
|
|
puts("You didn't beat your previous score.");
|
|
else
|
|
puts("You didn't make the top players list.");
|
|
}
|
|
putchar('\n');
|
|
}
|
|
#ifdef BSD
|
|
flock(fileno(fp), LOCK_UN);
|
|
#endif
|
|
#ifdef SYSV
|
|
/* lock will evaporate upon close */
|
|
#endif
|
|
fclose(fp);
|
|
printf("%2s: %-8s %-8s %-18s %4s %9s %4s\n", "#", "name", "host",
|
|
"game", "time", "real time", "planes safe");
|
|
puts("-------------------------------------------------------------------------------");
|
|
for (i = 0; i < num_scores; i++) {
|
|
cp = index(score[i].host, '.');
|
|
if (cp != NULL)
|
|
*cp = '\0';
|
|
printf("%2d: %-8s %-8s %-18s %4d %9s %4d\n", i + 1,
|
|
score[i].name, score[i].host, score[i].game,
|
|
score[i].time, timestr(score[i].real_time),
|
|
score[i].planes);
|
|
}
|
|
putchar('\n');
|
|
return (0);
|
|
}
|