Import sources from 2011-03-30 iso image

1 files changed, 36 insertions, 0 deletions

diff --git a/sys/src/libauthsrv/authdial.c b/sys/src/libauthsrv/authdial.c
new file mode 100755
index 000000000..c54803ba7
--- /dev/null
+++ b/sys/src/libauthsrv/authdial.c
@@ -0,0 +1,36 @@
+#include <u.h>
+#include <libc.h>
+#include <authsrv.h>
+#include <bio.h>
+#include <ndb.h>
+
+int
+authdial(char *netroot, char *dom)
+{
+	char *p;
+	int rv;
+
+	if(dom == nil)
+		/* look for one relative to my machine */
+		return dial(netmkaddr("$auth", netroot, "ticket"), 0, 0, 0);
+
+	/* look up an auth server in an authentication domain */
+	p = csgetvalue(netroot, "authdom", dom, "auth", nil);
+
+	/* if that didn't work, just try the IP domain */
+	if(p == nil)
+		p = csgetvalue(netroot, "dom", dom, "auth", nil);
+	/*
+	 * if that didn't work, try p9auth.$dom.  this is very helpful if
+	 * you can't edit /lib/ndb.
+	 */
+	if(p == nil)
+		p = smprint("p9auth.%s", dom);
+	if(p == nil){			/* should no longer ever happen */
+		werrstr("no auth server found for %s", dom);
+		return -1;
+	}
+	rv = dial(netmkaddr(p, netroot, "ticket"), 0, 0, 0);
+	free(p);
+	return rv;
+}