Stronger check APT mirror (remember example.com ;-)

1 files changed, 4 insertions, 1 deletions

diff --git a/install b/install
index fa910e3..7497027 100755
--- a/install
+++ b/install
@@ -415,7 +415,10 @@ def valid_mirror(mirror):
     try:
         o = urlopen('{mirror}/dists/{codename}/Release'.format(
             mirror=mirror, codename=codename), timeout=10)
-        return True
+        for line in o.read(400).split('\n'):
+            if line.strip() == 'Codename: ' + codename:
+                return True
+        raise URLError('Not an APT repository')
     except HTTPError as e:
         ButtonChoiceWindow(screen,
                 title='Error',