+ Match = SSHRSA1Match.match(Str)
+ if Match is not None:
+ return "RSA1 keys not supported anymore"
+ return None;
+
+ (fd, path) = tempfile.mkstemp(".pub", "sshkeytry", "/tmp")
+ f = open(path, "w")
+ f.write("%s\n" % (Str))
+ f.close()
+ cmd = "/usr/bin/ssh-keygen -l -f %s < /dev/null" % (path)
+ (result, output) = commands.getstatusoutput(cmd)
+ os.remove(path)
+ if (result != 0):
+ raise Error, "ssh-keygen -l invocation failed!\n%s\n" % (output)
+
+
+ # Head
+ Date = time.strftime("%a, %d %b %Y %H:%M:%S +0000",time.gmtime(time.time()))
+ ErrReplyHead = "From: %s\nCc: %s\nReply-To: %s\nDate: %s\n" % (os.environ['SENDER'],os.environ['SENDER'],ReplyTo,Date)
+ Subst = {}
+ Subst["__ADMIN__"] = ReplyTo
+ Subst["__USER__"] = uid
+
+ Match = SSHFingerprint.match(output)
+ g = Match.groups()
+
+ if int(g[0]) < 1024:
+ try:
+ # Body
+ Subst["__ERROR__"] = "SSH keysize %s is below limit 1024" % (g[0])
+ ErrReply = TemplateSubst(Subst,open(TemplatesDir+"admin-info","r").read())
+
+ Child = os.popen("/usr/sbin/sendmail -t","w")
+ Child.write(ErrReplyHead)
+ Child.write(ErrReply)
+ if Child.close() != None:
+ raise Error, "Sendmail gave a non-zero return code"
+ except:
+ sys.exit(EX_TEMPFAIL)
+
+ # And now break and stop processing input, which sends a reply to the user.
+ raise Error, "SSH keys must have at least 1024 bits, processing halted, NOTHING MODIFIED AT ALL"
+ elif g[1] in badkeys:
+ try:
+ # Body
+ Subst["__ERROR__"] = "SSH key with fingerprint %s known as bad key" % (g[1])
+ ErrReply = TemplateSubst(Subst,open(TemplatesDir+"admin-info","r").read())
+
+ Child = os.popen("/usr/sbin/sendmail -t","w")
+ Child.write(ErrReplyHead)
+ Child.write(ErrReply)
+ if Child.close() != None:
+ raise Error, "Sendmail gave a non-zero return code"
+ except:
+ sys.exit(EX_TEMPFAIL)
+
+ # And now break and stop processing input, which sends a reply to the user.
+ raise Error, "Submitted SSH Key known to be bad and insecure, processing halted, NOTHING MODIFIED AT ALL"
+
+ if (typekey == "dss"):
+ return "DSA keys not accepted anymore"
+