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import of dnsmasq-2.47.tar.gz

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This commit is contained in:
Simon Kelley
2009-02-05 20:28:08 +00:00
parent 9009d74652
commit 73a08a248d
37 changed files with 2888 additions and 1825 deletions
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18
src/bpf.c
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@@ -1,4 +1,4 @@
/* dnsmasq is Copyright (c) 2000-2008 Simon Kelley
/* dnsmasq is Copyright (c) 2000-2009 Simon Kelley
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -10,8 +10,8 @@
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dnsmasq.h"
@@ -63,16 +63,20 @@ int iface_enumerate(void *parm, int (*ipv4_callback)(), int (*ipv6_callback)())
}
}
for (ptr = ifc.ifc_buf; ptr < ifc.ifc_buf + ifc.ifc_len; ptr += len )
for (ptr = ifc.ifc_buf; ptr < (char *)(ifc.ifc_buf + ifc.ifc_len); ptr += len)
{
/* subsequent entries may not be aligned, so copy into
an aligned buffer to avoid nasty complaints about
unaligned accesses. */
#ifdef HAVE_SOCKADDR_SA_LEN
len = ((struct ifreq *)ptr)->ifr_addr.sa_len + offsetof(struct ifreq, ifr_ifru);
#else
len = sizeof(struct ifreq);
#ifdef HAVE_SOCKADDR_SA_LEN
ifr = (struct ifreq *)ptr;
if (ifr->ifr_addr.sa_len > sizeof(ifr->ifr_ifru))
len = ifr->ifr_addr.sa_len + offsetof(struct ifreq, ifr_ifru);
#endif
if (!expand_buf(&ifreq, len))
goto err;