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Tail now works (costs 6k). Several other updates.

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-Erik
This commit is contained in:
Eric Andersen
1999-12-09 06:11:36 +00:00
parent c24db7b591
commit 1792f8c489
12 changed files with 241 additions and 376 deletions
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50
ping.c
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@ -1,5 +1,5 @@
/*
* $Id: ping.c,v 1.4 1999/12/08 23:19:36 andersen Exp $
* $Id: ping.c,v 1.5 1999/12/09 06:11:36 andersen Exp $
* Mini ping implementation for busybox
*
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@ -53,6 +53,7 @@
#define MAXPACKET 65468
#define MAX_DUP_CHK (8 * 128)
#define MAXWAIT 10
#define PINGINTERVAL 1 /* second */
#define O_QUIET (1 << 0)
@ -155,8 +156,8 @@ static void sendping(int ign)
}
signal(SIGALRM, sendping);
if (pingcount == 0 || ntransmitted < pingcount) { /* schedule next */
alarm(1);
if (pingcount == 0 || ntransmitted < pingcount) { /* schedule next in 1s */
alarm(PINGINTERVAL);
} else { /* done, wait for the last ping to come back */
/* todo, don't necessarily need to wait so long... */
signal(SIGALRM, pingstats);
@ -243,9 +244,8 @@ static void ping(char *host)
exit(1);
}
#ifdef SUID_BUSYBOX
/* drop root privs if running setuid */
setuid(getuid());
#endif
memset(&pingaddr, 0, sizeof(struct sockaddr_in));
pingaddr.sin_family = AF_INET;
@ -305,35 +305,31 @@ static void ping(char *host)
extern int ping_main(int argc, char **argv)
{
char *thisarg;
argc--;
argv++;
options = 0;
/* Parse any options */
if (argc < 1) usage(ping_usage);
while (**argv == '-') {
while (*++(*argv))
switch (**argv) {
case 'c':
argc--; argv++;
if (argc < 1) usage(ping_usage);
pingcount = atoi(*argv);
break;
case 'q':
options |= O_QUIET;
break;
default:
usage(ping_usage);
}
argc--;
argv++;
while (argc > 1) {
if (**argv != '-') usage(ping_usage);
thisarg = *argv; thisarg++;
switch (*thisarg) {
case 'q': options |= O_QUIET; break;
case 'c':
argc--; argv++;
pingcount = atoi(*argv);
break;
default:
usage(ping_usage);
}
argc--; argv++;
}
if (argc < 1) usage(ping_usage);
if (argc < 1) usage(ping_usage);
myid = getpid() & 0xFFFF;
ping(*(argv++));
exit( TRUE);
ping(*argv);
exit(TRUE);
}
/*