commit c886fe965c3edee5f75faff31d930c987a4b8e49
parent 453152b874740fcdd7f83ab25f0121e08144a3aa
Author: Markus Stenberg <markus.stenberg@iki.fi>
Date: Fri, 8 May 2015 12:51:03 +0300
mdnsresponder: No longer require IPv4 address to start.
It used to require 1+ IPv4 addresses to start on Linux. Now it starts
up with 0 addresses (of any type), as netlink can provide us more
later. This way, no stupid restart loop with procd if it is racing
with netifd at startup.
Signed-off-by: Steven Barth <steven@midlink.org>
Diffstat:
1 file changed, 29 insertions(+), 6 deletions(-)
diff --git a/net/mdnsresponder/patches/100-linux_fixes.patch b/net/mdnsresponder/patches/100-linux_fixes.patch
@@ -103,7 +103,7 @@ index 3996b7b..e58d8eb 100755
return status;
}
diff --git a/mDNSPosix/mDNSPosix.c b/mDNSPosix/mDNSPosix.c
-index 6effa12..d3acf99 100755
+index 6effa12..7c1d6eb 100755
--- a/mDNSPosix/mDNSPosix.c
+++ b/mDNSPosix/mDNSPosix.c
@@ -138,7 +138,7 @@ mDNSlocal void SockAddrTomDNSAddr(const struct sockaddr *const sa, mDNSAddr *ipA
@@ -209,7 +209,30 @@ index 6effa12..d3acf99 100755
assert((err == 0) == (*sktPtr != -1));
return err;
}
-@@ -1026,7 +1085,7 @@ mDNSlocal mStatus OpenIfNotifySocket(int *pFD)
+@@ -938,19 +997,14 @@ mDNSlocal int SetupInterfaceList(mDNS *const m)
+ int err = 0;
+ struct ifi_info *intfList = get_ifi_info(AF_INET, mDNStrue);
+ struct ifi_info *firstLoopback = NULL;
++ struct ifi_info **p = &intfList;
+
+ assert(m != NULL);
+ debugf("SetupInterfaceList");
+
+- if (intfList == NULL) err = ENOENT;
+-
+ #if HAVE_IPV6
+- if (err == 0) /* Link the IPv6 list to the end of the IPv4 list */
+- {
+- struct ifi_info **p = &intfList;
+- while (*p) p = &(*p)->ifi_next;
+- *p = get_ifi_info(AF_INET6, mDNStrue);
+- }
++ while (*p) p = &(*p)->ifi_next;
++ *p = get_ifi_info(AF_INET6, mDNStrue);
+ #endif
+
+ if (err == 0)
+@@ -1026,7 +1080,7 @@ mDNSlocal mStatus OpenIfNotifySocket(int *pFD)
/* Subscribe the socket to Link & IP addr notifications. */
mDNSPlatformMemZero(&snl, sizeof snl);
snl.nl_family = AF_NETLINK;
@@ -218,7 +241,7 @@ index 6effa12..d3acf99 100755
ret = bind(sock, (struct sockaddr *) &snl, sizeof snl);
if (0 == ret)
*pFD = sock;
-@@ -1104,11 +1163,18 @@ mDNSlocal mDNSu32 ProcessRoutingNotification(int sd)
+@@ -1104,11 +1158,18 @@ mDNSlocal mDNSu32 ProcessRoutingNotification(int sd)
PrintNetLinkMsg(pNLMsg);
#endif
@@ -239,7 +262,7 @@ index 6effa12..d3acf99 100755
// Advance pNLMsg to the next message in the buffer
if ((pNLMsg->nlmsg_flags & NLM_F_MULTI) != 0 && pNLMsg->nlmsg_type != NLMSG_DONE)
-@@ -1279,8 +1345,12 @@ mDNSexport mStatus mDNSPlatformInit(mDNS *const m)
+@@ -1279,8 +1340,12 @@ mDNSexport mStatus mDNSPlatformInit(mDNS *const m)
if (err == mStatus_NoError) err = SetupSocket(&sa, zeroIPPort, 0, &m->p->unicastSocket6);
#endif
@@ -252,7 +275,7 @@ index 6effa12..d3acf99 100755
// Tell mDNS core about DNS Servers
mDNS_Lock(m);
-@@ -1313,9 +1383,17 @@ mDNSexport void mDNSPlatformClose(mDNS *const m)
+@@ -1313,9 +1378,17 @@ mDNSexport void mDNSPlatformClose(mDNS *const m)
{
assert(m != NULL);
ClearInterfaceList(m);
@@ -272,7 +295,7 @@ index 6effa12..d3acf99 100755
#endif
}
-@@ -1571,14 +1649,14 @@ mDNSexport mStatus mDNSPlatformClearSPSMACAddr(void)
+@@ -1571,14 +1644,14 @@ mDNSexport mStatus mDNSPlatformClearSPSMACAddr(void)
mDNSexport mDNSu16 mDNSPlatformGetUDPPort(UDPSocket *sock)
{
(void) sock; // unused