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-rwxr-xr-xsrc/validators/ipv4-range13
-rwxr-xr-xsrc/validators/port-multi43
-rwxr-xr-xsrc/validators/port-range19
3 files changed, 64 insertions, 11 deletions
diff --git a/src/validators/ipv4-range b/src/validators/ipv4-range
index cc59039f1..6492bfc52 100755
--- a/src/validators/ipv4-range
+++ b/src/validators/ipv4-range
@@ -7,6 +7,11 @@ ip2dec () {
printf '%d\n' "$((a * 256 ** 3 + b * 256 ** 2 + c * 256 + d))"
}
+error_exit() {
+ echo "Error: $1 is not a valid IPv4 address range"
+ exit 1
+}
+
# Only run this if there is a hypen present in $1
if [[ "$1" =~ "-" ]]; then
# This only works with real bash (<<<) - split IP addresses into array with
@@ -15,21 +20,21 @@ if [[ "$1" =~ "-" ]]; then
ipaddrcheck --is-ipv4-single ${strarr[0]}
if [ $? -gt 0 ]; then
- exit 1
+ error_exit $1
fi
ipaddrcheck --is-ipv4-single ${strarr[1]}
if [ $? -gt 0 ]; then
- exit 1
+ error_exit $1
fi
start=$(ip2dec ${strarr[0]})
stop=$(ip2dec ${strarr[1]})
if [ $start -ge $stop ]; then
- exit 1
+ error_exit $1
fi
exit 0
fi
-exit 1
+error_exit $1
diff --git a/src/validators/port-multi b/src/validators/port-multi
new file mode 100755
index 000000000..763d34e57
--- /dev/null
+++ b/src/validators/port-multi
@@ -0,0 +1,43 @@
+#!/usr/bin/python3
+
+import sys
+import re
+
+from vyos.util import read_file
+
+services_file = '/etc/services'
+
+def get_services():
+ names = []
+ service_data = read_file(services_file, "")
+ for line in service_data.split("\n"):
+ if not line or line[0] == '#':
+ continue
+ names.append(line.split(None, 1)[0])
+ return names
+
+if __name__ == '__main__':
+ if len(sys.argv)>1:
+ ports = sys.argv[1].split(",")
+ services = get_services()
+
+ for port in ports:
+ if re.match('^[0-9]{1,5}-[0-9]{1,5}$', port):
+ port_1, port_2 = port.split('-')
+ if int(port_1) not in range(1, 65535) or int(port_2) not in range(1, 65535):
+ 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, 65535):
+ 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)
diff --git a/src/validators/port-range b/src/validators/port-range
index abf0b09d5..657a21e20 100755
--- a/src/validators/port-range
+++ b/src/validators/port-range
@@ -3,16 +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):
- sys.exit(1)
- else:
- if int(port_range) not in range(1, 65535):
- 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)