jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-11-28 02:32:47 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

- `-a' option for IPv6 was not working correctly.

Browse Source 
- Lose any stray host bits that a user may have entered when providing
  a network number and netmask to the `-a' option for IPv6.  This is
  corresponding to 1.79 that is for IPv4 only.

MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2001-07-19 22:04:09 +00:00
parent c8ce6587d0
commit 74fd29e0bc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=80011
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
usr.sbin/syslogd/syslogd.c
View File

@ -1813,10 +1813,10 @@ allowaddr(s)
char *cp1, *cp2;
struct allowedpeer ap;
struct servent *se;
int masklen = -1;
int masklen = -1, i;
struct addrinfo hints, *res;
struct in_addr *addrp, *maskp;
u_int32_t *mask6p;
u_int32_t *addr6p, *mask6p;
char ip[NI_MAXHOST];
#ifdef INET6
@ -1907,6 +1907,11 @@ allowaddr(s)
*mask6p++ = 0xffffffff;
masklen -= 32;
}
/* Lose any host bits in the network number. */
mask6p = (u_int32_t *)&((struct sockaddr_in6 *)&ap.a_mask)->sin6_addr;
addr6p = (u_int32_t *)&((struct sockaddr_in6 *)&ap.a_addr)->sin6_addr;
for (i = 0; i < 4; i++)
addr6p[i] &= mask6p[i];
}
#endif
else {
@ -2032,8 +2037,8 @@ validate(sa, hname)
#endif
reject = 0;
for (j = 0; j < 16; j += 4) {
if ((*(u_int32_t *)&sin6->sin6_addr.s6_addr[i] & *(u_int32_t *)&m6p->sin6_addr.s6_addr[i])
!= *(u_int32_t *)&a6p->sin6_addr.s6_addr[i]) {
if ((*(u_int32_t *)&sin6->sin6_addr.s6_addr[j] & *(u_int32_t *)&m6p->sin6_addr.s6_addr[j])
!= *(u_int32_t *)&a6p->sin6_addr.s6_addr[j]) {
++reject;
break;
}