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ndp: SIOCSPFXFLUSH_IN6 and SIOCSRTRFLUSH_IN6 expect struct in6_ifreq 

And not just a character string of the interface name.
This only worked before because the interface name is the first member
of the structure.
This commit is contained in:
roy 2018-12-16 08:47:43 +00:00
parent 353fb113a1
commit b4a54cc1e6
1 changed files with 9 additions and 8 deletions
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17
usr.sbin/ndp/ndp.c
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@ -1,4 +1,4 @@
/* $NetBSD: ndp.c,v 1.54 2018/07/12 08:20:49 nonaka Exp $ */
/* $NetBSD: ndp.c,v 1.55 2018/12/16 08:47:43 roy Exp $ */
/* $KAME: ndp.c,v 1.121 2005/07/13 11:30:13 keiichi Exp $ */
/*
@ -1400,13 +1400,14 @@ plist(void)
static void
pfx_flush(void)
{
char dummyif[IFNAMSIZ+8];
int s;
struct in6_ifreq ifr;
if ((s = prog_socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
err(1, "socket");
(void)strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
if (prog_ioctl(s, SIOCSPFXFLUSH_IN6, (caddr_t)&dummyif) < 0)
memset(&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, "lo0");
if (prog_ioctl(s, SIOCSPFXFLUSH_IN6, &ifr) < 0)
err(1, "ioctl(SIOCSPFXFLUSH_IN6)");
(void)prog_close(s);
}
@ -1414,15 +1415,15 @@ pfx_flush(void)
static void
rtr_flush(void)
{
char dummyif[IFNAMSIZ+8];
int s;
struct in6_ifreq ifr;
if ((s = prog_socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
err(1, "socket");
(void)strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
if (prog_ioctl(s, SIOCSRTRFLUSH_IN6, (caddr_t)&dummyif) < 0)
memset(&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, "lo0");
if (prog_ioctl(s, SIOCSRTRFLUSH_IN6, &ifr) < 0)
err(1, "ioctl(SIOCSRTRFLUSH_IN6)");
(void)prog_close(s);
}