Import sources from 2011-03-30 iso image

1 files changed, 31 insertions, 0 deletions

diff --git a/sys/src/cmd/aquarela/nbresolve.c b/sys/src/cmd/aquarela/nbresolve.c
new file mode 100755
index 000000000..a56706ac2
--- /dev/null
+++ b/sys/src/cmd/aquarela/nbresolve.c
@@ -0,0 +1,31 @@
+#include "headers.h"
+#include <bio.h>
+#include <ndb.h>
+
+int
+nbnameresolve(NbName nbname, uchar *ipaddr)
+{
+	ulong r, ttl;
+	char name[NETPATHLEN];
+	NbName copy;
+	Ndbtuple *t;
+
+	/* for now, just use dns */
+	if (nbremotenametablefind(nbname, ipaddr)) {
+//print("%B found in cache\n", nbname);
+		return 1;
+	}
+	if (nbnsfindname(nil, nbname, ipaddr, &ttl) == 0) {
+		nbremotenametableadd(nbname, ipaddr, ttl);
+		return 1;
+	}
+	nbnamecpy(copy, nbname);
+	copy[NbNameLen - 1] = 0;
+	nbmkstringfromname(name, sizeof(name), copy);
+	t = dnsquery("/net", name, "ip");
+	if (t == nil)
+		return 0;
+	r = parseip(ipaddr, t->line->val);
+	ndbfree(t);
+	return r != -1;
+}