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-rwxr-xr-xsrc/validators/port-range21
1 files changed, 12 insertions, 9 deletions
diff --git a/src/validators/port-range b/src/validators/port-range
index 6e68c8733..657a21e20 100755
--- a/src/validators/port-range
+++ b/src/validators/port-range
@@ -3,18 +3,21 @@
import sys
import re
+def error(port_range):
+ print(f'Error: {port_range} is not a valid port or port range')
+ sys.exit(1)
+
if __name__ == '__main__':
if len(sys.argv)>1:
port_range = sys.argv[1]
- if re.search('[0-9]{1,5}-[0-9]{1,5}', port_range):
- for tmp in port_range.split('-'):
- if int(tmp) not in range(1, 65535):
- print(f'Error: {port_range} is not a valid port range')
- sys.exit(1)
- else:
- if int(port_range) not in range(1, 65535):
- print(f'Error: {port_range} is not a valid port')
- sys.exit(1)
+ if re.match('^[0-9]{1,5}-[0-9]{1,5}$', port_range):
+ port_1, port_2 = port_range.split('-')
+ if int(port_1) not in range(1, 65535) or int(port_2) not in range(1, 65535):
+ error(port_range)
+ if int(port_1) > int(port_2):
+ error(port_range)
+ elif not port_range.isnumeric() or int(port_range) not in range(1, 65535):
+ error(port_range)
else:
sys.exit(2)