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-rwxr-xr-xsrc/validators/port-multi45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/validators/port-multi b/src/validators/port-multi
new file mode 100755
index 000000000..cef371563
--- /dev/null
+++ b/src/validators/port-multi
@@ -0,0 +1,45 @@
+#!/usr/bin/python3
+
+import sys
+import re
+
+from vyos.util import read_file
+
+services_file = '/etc/services'
+
+def get_services():
+ names = []
+ service_data = read_file(services_file, "")
+ for line in service_data.split("\n"):
+ if not line or line[0] == '#':
+ continue
+ names.append(line.split(None, 1)[0])
+ return names
+
+if __name__ == '__main__':
+ if len(sys.argv)>1:
+ ports = sys.argv[1].split(",")
+ services = get_services()
+
+ for port in ports:
+ if port and port[0] == '!':
+ port = port[1:]
+ if re.match('^[0-9]{1,5}-[0-9]{1,5}$', port):
+ port_1, port_2 = port.split('-')
+ if int(port_1) not in range(1, 65536) or int(port_2) not in range(1, 65536):
+ print(f'Error: {port} is not a valid port range')
+ sys.exit(1)
+ if int(port_1) > int(port_2):
+ print(f'Error: {port} is not a valid port range')
+ sys.exit(1)
+ elif port.isnumeric():
+ if int(port) not in range(1, 65536):
+ print(f'Error: {port} is not a valid port')
+ sys.exit(1)
+ elif port not in services:
+ print(f'Error: {port} is not a valid service name')
+ sys.exit(1)
+ else:
+ sys.exit(2)
+
+ sys.exit(0)