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| author | Andrey V. Elsukov <ae@FreeBSD.org> | 2018-12-10 15:42:13 +0000 |
|---|---|---|
| committer | Andrey V. Elsukov <ae@FreeBSD.org> | 2018-12-10 15:42:13 +0000 |
| commit | 5f9c94c592ce49d967632eb912cb3c3c33ef5f9e (patch) | |
| tree | e1a33d635259f21aaccbc897c4cd0fc07f3141cc | |
| parent | be2bd024de2e67ecbb787998fb85457d81b2c836 (diff) | |
| download | src-5f9c94c592ce49d967632eb912cb3c3c33ef5f9e.tar.gz src-5f9c94c592ce49d967632eb912cb3c3c33ef5f9e.zip | |
Use correct size for IPv4 address in gethostbyaddr().
When u_long is 8 bytes, it returns EINVAL and 'ipfw -N show' doesn't work.
Reported by: Claudio Eichenberger <cei at yourshop.com>
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=341798
| -rw-r--r-- | sbin/ipfw/ipfw2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c index 1092d5e22719..4bc91ee26980 100644 --- a/sbin/ipfw/ipfw2.c +++ b/sbin/ipfw/ipfw2.c @@ -1256,7 +1256,8 @@ print_ip(struct buf_pr *bp, const struct format_opts *fo, ipfw_insn_ip *cmd) (cmd->o.opcode == O_IP_SRC || cmd->o.opcode == O_IP_DST) ? 32 : contigmask((uint8_t *)&(a[1]), 32); if (mb == 32 && co.do_resolv) - he = gethostbyaddr((char *)&(a[0]), sizeof(u_long), AF_INET); + he = gethostbyaddr((char *)&(a[0]), sizeof(in_addr_t), + AF_INET); if (he != NULL) /* resolved to name */ bprintf(bp, "%s", he->h_name); else if (mb == 0) /* any */ |