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[lets-encrypt-tiny.git] / certcheck

diff --git a/certcheck b/certcheck
index e6986bd30a870c646af566d177ddd62f9877ba51..09eb9a25a7ff3af0630fd59d0bc64f27c293583e 100755 (executable)
--- a/certcheck
+++ b/certcheck
@@ -1,39 +1,18 @@
 #!/usr/bin/python3
 ## Call with "--help" for documentation.
 
 #!/usr/bin/python3
 ## Call with "--help" for documentation.
 

-import argparse, subprocess, re, os, datetime
+import argparse, certcheck, os

 
 

-def check_dir(dirname, days):
-    for name in os.listdir(dirname):
-        name = os.path.join(dirname, name)
-        if os.path.isdir(name):
-            check_dir(name, days)
-        elif name.endswith('.crt'):
-            check_file(name, days)
+parser = argparse.ArgumentParser(description='Check for soon-to-expire (and already expired) certificates')
+parser.add_argument("-d", "--days", metavar='N',
+                    dest="days", type=int, default=14,
+                    help="Warn about certificates valid for less than N (default 14).")
+parser.add_argument("certs",  metavar='CERTS', nargs='+',
+                    help="These certificate files are checked. Directories are searched recursively for files called '*.crt'.")
+args = parser.parse_args()

 
 

-def check_file(filename, days):
-    valid_not_after = subprocess.check_output(["openssl", "x509", "-enddate", "-in", filename, "-out", "/dev/null"]).decode('utf-8')
-    match = re.match("notAfter=([a-zA-Z0-9: ]+)", valid_not_after)
-    assert match is not None, "Unexpected output from openssl: valid_not_after"
-    enddate = match.group(1)
-    enddate = datetime.datetime.strptime(enddate, '%b %d %X %Y %Z')
-    delta = enddate - datetime.datetime.now()
-    if delta < datetime.timedelta(days=days):
-        print("{} expires at {}, which is in {} days".format(filename, enddate, delta.days))
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description='Check for soon-to-expire (and already expired) certificates')
-    parser.add_argument("-d", "--days", metavar='N',
-                        dest="days", type=int, default=14,
-                        help="Warn about certificates valid for less than N (default 14).")
-    parser.add_argument("certs",  metavar='CERTS', nargs='+',
-                        help="These certificate files are checked. Directories are searched recursively for files called '*.crt'.")
-    args = parser.parse_args()
-    
-    for name in args.certs:
-        if os.path.isdir(name):
-            check_dir(name, args.days)
-        else:
-            check_file(name, args.days)
-
-    
+for name in args.certs:
+    if os.path.isdir(name):
+        certcheck.check_dir(name, args.days)
+    else:
+        certcheck.check_file(name, args.days)