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(shut): Buffer passed to getstarg() was much too small. Deity could

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overrun it.

(shut): Fix retrieval of second argument.

(shut): Simplify formatting of broadcast messages.
This commit is contained in:
Markus Armbruster 2005-06-12 15:33:53 +00:00
parent cb454a1f56
commit 24672e351b
1 changed files with 15 additions and 17 deletions
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32
src/lib/commands/shut.c
View file

@ -46,8 +46,8 @@ shut(void)
{
int shutdown_minutes;
int shutdown_was_pending;
s_char buf[100];
s_char newbuf[100];
char buf[1024];
s_char msgbuf[100]; /* user text */
struct natstr *us;
s_char *p;
@ -61,20 +61,20 @@ shut(void)
if (shutdown_minutes < 0)
return RET_SYN;
if (!updates_disabled())
if (!(p = getstarg(player->argp[3], "Disable update [y]? ", buf))
if (!(p = getstarg(player->argp[2], "Disable update [y]? ", buf))
|| *p != 'n')
disa();
shutdown_was_pending = shutdown_pending;
shutdown_pending = shutdown_minutes + !!shutdown_minutes;
buf[0] = '\0';
msgbuf[0] = '\0';
if (shutdown_was_pending) {
if (shutdown_minutes) {
sprintf(buf,
"The shutdown time has been changed to %d minutes",
sprintf(msgbuf,
": The shutdown time has been changed to %d minutes!",
shutdown_minutes);
} else {
sprintf(buf, "The server shutdown has been cancelled");
sprintf(msgbuf, ": The server shutdown has been cancelled!");
}
} else if (shutdown_minutes) {
pr("Shutdown sequence begun.\n");
@ -83,19 +83,17 @@ shut(void)
0, "shutdownSeq", "Counts down server shutdown", 0);
}
us = getnatp(player->cnum);
if (buf[0]) {
sprintf(newbuf, ": %s!", buf);
sendmessage(us, 0, newbuf, 1);
pr("%s.\n", buf);
logerror(buf);
if (msgbuf[0]) {
sendmessage(us, 0, msgbuf, 1);
pr("%s\n", msgbuf + 2);
logerror(msgbuf + 2);
}
if (shutdown_minutes) {
sprintf(buf, "The server will shut down in %d minutes",
sprintf(msgbuf, ": The server will shut down in %d minutes!",
shutdown_minutes);
sprintf(newbuf, ": %s!", buf);
sendmessage(us, 0, newbuf, 1);
pr("%s.\n", buf);
logerror(buf);
sendmessage(us, 0, msgbuf, 1);
pr("%s\n", msgbuf + 2);
logerror(msgbuf + 2);
}
return RET_OK;
}