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| author |   florian <florian@openbsd.org> | 2016-09-17 09:36:42 +0000 |
|---|---|---|
| committer | florian <florian@openbsd.org> | 2016-09-17 09:36:42 +0000 |
| commit | 4e147139fcbb17d39af0e3d77aa80e5693b6963a (patch) | |
| tree | e05b57eeec94401ff27ad0fdeccd18d4e95431f6 /sbin/ping/ping.c | |
| parent | dead store (diff) | |
| download | wireguard-openbsd-4e147139fcbb17d39af0e3d77aa80e5693b6963a.tar.xz wireguard-openbsd-4e147139fcbb17d39af0e3d77aa80e5693b6963a.zip | |
MAXPAYLOAD is different between ping and ping6.
Diffstat (limited to 'sbin/ping/ping.c')
| -rw-r--r-- | sbin/ping/ping.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sbin/ping/ping.c b/sbin/ping/ping.c index a80818b5c7b..2b63c3a43b1 100644 --- a/sbin/ping/ping.c +++ b/sbin/ping/ping.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ping.c,v 1.202 2016/09/17 09:35:27 florian Exp $ */ +/* $OpenBSD: ping.c,v 1.203 2016/09/17 09:36:42 florian Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -167,6 +167,7 @@ int mx_dup_ck = MAX_DUP_CHK; char rcvd_tbl[MAX_DUP_CHK / 8]; int datalen = DEFDATALEN; +int maxpayload; u_char outpackhdr[IP_MAXPACKET+sizeof(struct ip)]; u_char *outpack = outpackhdr+sizeof(struct ip); char BSPACE = '\b'; /* characters written for flood */ @@ -248,6 +249,7 @@ main(int argc, char *argv[]) err(1, "setresuid"); preload = 0; + maxpayload = MAXPAYLOAD; datap = &outpack[ECHOLEN + ECHOTMLEN]; while ((ch = getopt(argc, argv, "DEI:LRS:c:defHi:l:np:qs:T:t:V:vw:")) != -1) { @@ -331,7 +333,7 @@ main(int argc, char *argv[]) options |= F_RROUTE; break; case 's': /* size of packet to send */ - datalen = strtonum(optarg, 0, MAXPAYLOAD, &errstr); + datalen = strtonum(optarg, 0, maxpayload, &errstr); if (errstr) errx(1, "packet size is %s: %s", errstr, optarg); @@ -741,7 +743,7 @@ fill(char *bp, char *patp) if (ii > 0) for (kk = 0; - kk <= MAXPAYLOAD - (ECHOLEN + ECHOTMLEN + ii); + kk <= maxpayload - (ECHOLEN + ECHOTMLEN + ii); kk += ii) for (jj = 0; jj < ii; ++jj) bp[jj + kk] = pat[jj]; |