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import of dnsmasq-2.29.tar.gz

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This commit is contained in:
Simon Kelley
2006-04-22 15:05:01 +01:00
parent 5e9e0efb01
commit 309331f52c
22 changed files with 708 additions and 677 deletions
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34
src/dnsmasq.c
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@@ -48,6 +48,7 @@ int main (int argc, char **argv)
{
struct daemon *daemon;
int bind_fallback = 0;
int bad_capabilities = 0;
time_t now, last = 0;
struct sigaction sigact;
struct iname *if_tmp;
@@ -95,18 +96,19 @@ int main (int argc, char **argv)
#ifdef HAVE_LINUX_NETWORK
netlink_init(daemon);
#endif
daemon->interfaces = NULL;
if (!enumerate_interfaces(daemon))
die(_("failed to find list of interfaces: %s"), NULL);
if (!(daemon->options & OPT_NOWILD) &&
!(daemon->listeners = create_wildcard_listeners(daemon->port)))
#elif !(defined(IP_RECVDSTADDR) && \
defined(IP_RECVIF) && \
defined(IP_SENDSRCADDR))
if (!(daemon->options & OPT_NOWILD))
{
bind_fallback = 1;
daemon->options |= OPT_NOWILD;
}
#endif
daemon->interfaces = NULL;
if (!enumerate_interfaces(daemon))
die(_("failed to find list of interfaces: %s"), NULL);
if (daemon->options & OPT_NOWILD)
{
@@ -123,6 +125,8 @@ int main (int argc, char **argv)
die(_("no interface with address %s"), daemon->namebuff);
}
}
else if (!(daemon->listeners = create_wildcard_listeners(daemon->port)))
die(_("failed to create listening socket: %s"), NULL);
forward_init(1);
cache_init(daemon->cachesize, daemon->options & OPT_LOG);
@@ -222,7 +226,10 @@ int main (int argc, char **argv)
/* Tell kernel to not clear capabilities when dropping root */
if (capset(hdr, data) == -1 || prctl(PR_SET_KEEPCAPS, 1) == -1)
die(_("Cannot set capabilities: %s"), NULL);
{
bad_capabilities = errno;
ent_pw = NULL;
}
}
#endif
@@ -362,7 +369,14 @@ int main (int argc, char **argv)
}
if (!(daemon->options & OPT_DEBUG) && (getuid() == 0 || geteuid() == 0))
syslog(LOG_WARNING, _("running as root"));
{
if (bad_capabilities)
{
errno = bad_capabilities;
syslog(LOG_WARNING, _("warning: setting capabilities failed: %m"));
}
syslog(LOG_WARNING, _("running as root"));
}
check_servers(daemon);