Merge branch 'master' into timeheap

[ashd.git] / etc / extauth / vhtpasswd

diff --git a/etc/extauth/vhtpasswd b/etc/extauth/vhtpasswd
new file mode 100755 (executable)
index 0000000..422206d
--- /dev/null
+++ b/etc/extauth/vhtpasswd
@@ -0,0 +1,34 @@
+#!/usr/bin/python
+
+import sys, hmac, hashlib, getopt
+
+def usage(out):
+    out.write("usage: vhtpasswd [-h] FILE\n")
+
+opts, args = getopt.getopt(sys.argv[1:], "h")
+for o, a in opts:
+    if o == "-h":
+        usage(sys.stdout)
+        sys.exit(0)
+if len(args) < 1:
+    usage(sys.stderr)
+    sys.exit(1)
+
+def hashpw(usr, pw):
+    dig = hmac.new(pw, digestmod=hashlib.sha1)
+    dig.update(usr)
+    return dig.hexdigest()
+
+def findpw(fn, name):
+    with open(fn) as fp:
+        for line in fp:
+            usr, pw = line.strip().split(':')
+            if usr == name:
+                return pw
+    return None
+
+usr = sys.stdin.readline().strip()
+gpw = sys.stdin.readline().strip()
+if findpw(args[0], usr) == hashpw(usr, gpw):
+    sys.exit(0)
+sys.exit(1)