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removed many useless calls to dh_suidregister; no need to upload for this though

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git-svn-id: file:///srv/svn/joey/bsdgames-trunk@5138 a4a2c43b-8ac3-0310-8836-e0e880c912e2
This commit is contained in:
joey
2001-01-10 23:36:46 +00:00
parent 00e075ae1f
commit 8822484148
1 changed files with 52 additions and 133 deletions
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185
rain/rain.c
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@@ -1,4 +1,4 @@
/* $NetBSD: rain.c,v 1.10 1997/10/13 22:01:54 cjs Exp $ */ /* $NetBSD: rain.c,v 1.13 1999/08/08 02:06:01 simonb Exp $ */
/* /*
* Copyright (c) 1980, 1993 * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
#if 0 #if 0
static char sccsid[] = "@(#)rain.c 8.1 (Berkeley) 5/31/93"; static char sccsid[] = "@(#)rain.c 8.1 (Berkeley) 5/31/93";
#else #else
__RCSID("$NetBSD: rain.c,v 1.10 1997/10/13 22:01:54 cjs Exp $"); __RCSID("$NetBSD: rain.c,v 1.13 1999/08/08 02:06:01 simonb Exp $");
#endif #endif
#endif /* not lint */ #endif /* not lint */
@@ -53,189 +53,108 @@ __RCSID("$NetBSD: rain.c,v 1.10 1997/10/13 22:01:54 cjs Exp $");
*/ */
#include <sys/types.h> #include <sys/types.h>
#include <sys/ioctl.h> #include <curses.h>
#include <err.h> #include <err.h>
#include <signal.h> #include <signal.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#include <termcap.h>
#include <termios.h> #include <termios.h>
#include <unistd.h> #include <unistd.h>
#define cursor(c, r) tputs(tgoto(CM, c, r), 1, fputchar) volatile sig_atomic_t sig_caught = 0;
static struct termios sg, old_tty;
int fputchar __P((int));
int main __P((int, char **)); int main __P((int, char **));
void onsig __P((int)); void onsig __P((int));
char *LL, *TE;
int int
main(argc, argv) main(argc, argv)
int argc __attribute__((unused)); int argc;
char **argv; char **argv;
{ {
extern char *UP;
int x, y, j; int x, y, j;
char *CM, *BC, *DN, *ND, *term;
char *TI, *tcp, *mp, tcb[100];
long cols, lines; long cols, lines;
unsigned int delay = 0;
int ch;
int xpos[5], ypos[5]; int xpos[5], ypos[5];
#ifdef TIOCGWINSZ
struct winsize ws;
#endif
/* Revoke setgid privileges */ /* Revoke setgid privileges */
setregid(getgid(), getgid()); setregid(getgid(), getgid());
if (!(term = getenv("TERM"))) while ((ch = getopt(argc, argv, "d:h")) != -1)
errx(1, "TERM: parameter not set"); switch (ch) {
if (!(mp = malloc((u_int)1024))) case 'd':
errx(1, "out of space"); if ((delay = (unsigned int)strtoul(optarg, (char **)NULL, 10)) < 1
if (tgetent(mp, term) <= 0) || delay > 1000)
errx(1, "unknown terminal type `%s'", term); errx(1, "invalid delay (1-1000)");
tcp = tcb; delay *= 1000; /* ms -> us */
if (!(CM = tgetstr("cm", &tcp))) break;
errx(1, "terminal not capable of cursor motion"); case 'h':
if (!(BC = tgetstr("bc", &tcp))) default:
BC = "\b"; (void)fprintf(stderr, "usage: rain [-d delay]\n");
if (!(DN = tgetstr("dn", &tcp)))
DN = "\n";
if (!(ND = tgetstr("nd", &tcp)))
ND = " ";
#ifdef TIOCGWINSZ
if (ioctl(fileno(stdout), TIOCGWINSZ, &ws) != -1 &&
ws.ws_col && ws.ws_row) {
cols = ws.ws_col;
lines = ws.ws_row;
} else
#endif
{
if ((cols = tgetnum("co")) == -1)
cols = 80;
if ((lines = tgetnum("li")) == -1)
lines = 24;
}
cols -= 4;
lines -= 4;
TE = tgetstr("te", &tcp);
TI = tgetstr("ti", &tcp);
UP = tgetstr("up", &tcp);
if (!(LL = tgetstr("ll", &tcp))) {
if (!(LL = malloc((u_int)10))) {
fprintf(stderr, "%s: out of space.\n", *argv);
exit(1); exit(1);
} }
(void)strcpy(LL, tgoto(CM, 0, 23));
} initscr();
leaveok(stdscr, TRUE);
cols = COLS - 4;
lines = LINES - 4;
(void)signal(SIGHUP, onsig); (void)signal(SIGHUP, onsig);
(void)signal(SIGINT, onsig); (void)signal(SIGINT, onsig);
(void)signal(SIGQUIT, onsig); (void)signal(SIGQUIT, onsig);
(void)signal(SIGSTOP, onsig); (void)signal(SIGSTOP, onsig);
(void)signal(SIGTSTP, onsig); (void)signal(SIGTSTP, onsig);
(void)signal(SIGTERM, onsig); (void)signal(SIGTERM, onsig);
tcgetattr(1, &sg);
old_tty = sg;
sg.c_iflag &= ~ICRNL;
sg.c_oflag &= ~ONLCR;
sg.c_lflag &= ~ECHO;
tcsetattr(1, TCSADRAIN, &sg);
if (TI)
tputs(TI, 1, fputchar);
tputs(tgetstr("cl", &tcp), 1, fputchar);
(void)fflush(stdout);
for (j = 4; j >= 0; --j) { for (j = 4; j >= 0; --j) {
xpos[j] = random() % cols + 2; xpos[j] = random() % cols + 2;
ypos[j] = random() % lines + 2; ypos[j] = random() % lines + 2;
} }
for (j = 0;;) { for (j = 0;;) {
if (sig_caught) {
endwin();
exit(0);
}
x = random() % cols + 2; x = random() % cols + 2;
y = random() % lines + 2; y = random() % lines + 2;
cursor(x, y); mvaddch(y, x, '.');
fputchar('.'); mvaddch(ypos[j], xpos[j], 'o');
cursor(xpos[j], ypos[j]);
fputchar('o');
if (!j--) if (!j--)
j = 4; j = 4;
cursor(xpos[j], ypos[j]); mvaddch(ypos[j], xpos[j], 'O');
fputchar('O');
if (!j--) if (!j--)
j = 4; j = 4;
cursor(xpos[j], ypos[j] - 1); mvaddch(ypos[j] - 1, xpos[j], '-');
fputchar('-'); mvaddstr(ypos[j], xpos[j] - 1, "|.|");
tputs(DN, 1, fputchar); mvaddch(ypos[j] + 1, xpos[j], '-');
tputs(BC, 1, fputchar);
tputs(BC, 1, fputchar);
fputs("|.|", stdout);
tputs(DN, 1, fputchar);
tputs(BC, 1, fputchar);
tputs(BC, 1, fputchar);
fputchar('-');
if (!j--) if (!j--)
j = 4; j = 4;
cursor(xpos[j], ypos[j] - 2); mvaddch(ypos[j] - 2, xpos[j], '-');
fputchar('-'); mvaddstr(ypos[j] - 1, xpos[j] - 1, "/ \\");
tputs(DN, 1, fputchar); mvaddstr(ypos[j], xpos[j] - 2, "| O |");
tputs(BC, 1, fputchar); mvaddstr(ypos[j] + 1, xpos[j] - 1, "\\ /");
tputs(BC, 1, fputchar); mvaddch(ypos[j] + 2, xpos[j], '-');
fputs("/ \\", stdout);
cursor(xpos[j] - 2, ypos[j]);
fputs("| O |", stdout);
cursor(xpos[j] - 1, ypos[j] + 1);
fputs("\\ /", stdout);
tputs(DN, 1, fputchar);
tputs(BC, 1, fputchar);
tputs(BC, 1, fputchar);
fputchar('-');
if (!j--) if (!j--)
j = 4; j = 4;
cursor(xpos[j], ypos[j] - 2); mvaddch(ypos[j] - 2, xpos[j], ' ');
fputchar(' '); mvaddstr(ypos[j] - 1, xpos[j] - 1, " ");
tputs(DN, 1, fputchar); mvaddstr(ypos[j], xpos[j] - 2, " ");
tputs(BC, 1, fputchar); mvaddstr(ypos[j] + 1, xpos[j] - 1, " ");
tputs(BC, 1, fputchar); mvaddch(ypos[j] + 2, xpos[j], ' ');
fputchar(' ');
tputs(ND, 1, fputchar);
fputchar(' ');
cursor(xpos[j] - 2, ypos[j]);
fputchar(' ');
tputs(ND, 1, fputchar);
fputchar(' ');
tputs(ND, 1, fputchar);
fputchar(' ');
cursor(xpos[j] - 1, ypos[j] + 1);
fputchar(' ');
tputs(ND, 1, fputchar);
fputchar(' ');
tputs(DN, 1, fputchar);
tputs(BC, 1, fputchar);
tputs(BC, 1, fputchar);
fputchar(' ');
xpos[j] = x; xpos[j] = x;
ypos[j] = y; ypos[j] = y;
(void)fflush(stdout); refresh();
if (delay)
usleep(delay);
else
tcdrain(STDOUT_FILENO);
} }
} }
void void
onsig(dummy) onsig(dummy)
int dummy __attribute__((unused)); int dummy __attribute__((__unused__));
{ {
tputs(LL, 1, fputchar); sig_caught = 1;
if (TE)
tputs(TE, 1, fputchar);
(void)fflush(stdout);
tcsetattr(1, TCSADRAIN, &old_tty);
exit(0);
}
int
fputchar(c)
int c;
{
return putchar(c);
} }