diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/validators/file-exists | 71 | ||||
| -rwxr-xr-x | src/validators/fqdn | 21 | ||||
| -rwxr-xr-x | src/validators/mac-address | 17 | ||||
| -rwxr-xr-x | src/validators/numeric | 80 | ||||
| -rwxr-xr-x | src/validators/script | 31 | ||||
| -rwxr-xr-x | src/validators/timezone | 22 | ||||
| -rwxr-xr-x | src/validators/vrf-name | 31 |
7 files changed, 131 insertions, 142 deletions
diff --git a/src/validators/file-exists b/src/validators/file-exists index e179805ed..5cef6b199 100755 --- a/src/validators/file-exists +++ b/src/validators/file-exists @@ -23,40 +23,39 @@ import os import sys import argparse -parser = argparse.ArgumentParser() -parser.add_argument("-d", "--directory", type=str, help="File must be present in this directory.") -parser.add_argument("-e", "--error", action="store_true", help="Tread warnings as errors - change exit code to '1'") -parser.add_argument("file", type=str, help="Path of file to validate") -args = parser.parse_args() - -msg_prefix = "WARNING: " -if args.error: - msg_prefix = "ERROR: " - -# -# Always check if the given file exists -# -if not os.path.exists(args.file): - print(msg_prefix + "File '{}' not found".format(args.file)) - if args.error: - sys.exit(1) - else: - sys.exit(0) - -# -# Optional check if the file is under a certain directory path -# -if args.directory: - # remove directory path from path to verify - rel_filename = args.file.replace(args.directory, '').lstrip('/') - - if not os.path.exists(args.directory + '/' + rel_filename): - print(msg_prefix + "'{}' lies outside of '{}' directory.\n" \ - "It will not get preserved during image upgrade!".format(args.file, args.directory)) - if args.error: - sys.exit(1) - else: - sys.exit(0) - -sys.exit(0) +def exit(strict, message): + if strict: + sys.exit(f'ERROR: {message}') + print(f'WARNING: {message}', file=sys.stderr) + sys.exit() + + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument("-d", "--directory", type=str, help="File must be present in this directory.") + parser.add_argument("-e", "--error", action="store_true", help="Tread warnings as errors - change exit code to '1'") + parser.add_argument("file", type=str, help="Path of file to validate") + + args = parser.parse_args() + + # + # Always check if the given file exists + # + if not os.path.exists(args.file): + exit(args.error, f"File '{args.file}' not found") + + # + # Optional check if the file is under a certain directory path + # + if args.directory: + # remove directory path from path to verify + rel_filename = args.file.replace(args.directory, '').lstrip('/') + + if not os.path.exists(args.directory + '/' + rel_filename): + exit(args.error, + f"'{args.file}' lies outside of '{args.directory}' directory.\n" + "It will not get preserved during image upgrade!" + ) + + sys.exit() diff --git a/src/validators/fqdn b/src/validators/fqdn index 9f4ed764f..347ffda42 100755 --- a/src/validators/fqdn +++ b/src/validators/fqdn @@ -14,14 +14,17 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -from re import match -from sys import argv,exit +import re +import sys -if len(argv) == 2: - # pattern copied from: https://www.regextester.com/103452 - pattern = "(?=^.{4,253}$)(^((?!-)[a-zA-Z0-9-]{0,62}[a-zA-Z0-9]\.)+[a-zA-Z]{2,63}$)" - if match(pattern, argv[1]): - exit(0) - else: - exit(1) +# pattern copied from: https://www.regextester.com/103452 +pattern = "(?=^.{4,253}$)(^((?!-)[a-zA-Z0-9-]{0,62}[a-zA-Z0-9]\.)+[a-zA-Z]{2,63}$)" + + +if __name__ == '__main__': + if len(sys.argv) != 2: + sys.exit(1) + if not re.match(pattern, sys.argv[1]): + sys.exit(1) + sys.exit(0) diff --git a/src/validators/mac-address b/src/validators/mac-address index 435920b84..b2d3496f4 100755 --- a/src/validators/mac-address +++ b/src/validators/mac-address @@ -15,12 +15,15 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. import re -from sys import exit, argv +import sys -if len(argv) == 2: - pattern = "^([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2})$" - if re.match(pattern, argv[1]): - exit(0) - else: - exit(1) +pattern = "^([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2})$" + + +if __name__ == '__main__': + if len(sys.argv) != 2: + sys.exit(1) + if not re.match(pattern, sys.argv[1]): + sys.exit(1) + sys.exit(0) diff --git a/src/validators/numeric b/src/validators/numeric index 2cd5178b9..37d9d0364 100755 --- a/src/validators/numeric +++ b/src/validators/numeric @@ -20,59 +20,47 @@ import sys import argparse -parser = argparse.ArgumentParser() -parser.add_argument("-f", "--float", action="store_true", help="Accept floating point values") -group = parser.add_mutually_exclusive_group() -group.add_argument("-r", "--range", type=str, help="Check if the number is within range (inclusive), example: 1024-65535", action='append') -group.add_argument("-n", "--non-negative", action="store_true", help="Check if the number is non-negative (>= 0)") -group.add_argument("-p", "--positive", action="store_true", help="Check if the number is positive (> 0)") -parser.add_argument("number", type=str, help="Number to validate") -args = parser.parse_args() +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument("-f", "--float", action="store_true", help="Accept floating point values") + group = parser.add_mutually_exclusive_group() + group.add_argument("-r", "--range", type=str, help="Check if the number is within range (inclusive), example: 1024-65535", action='append') + group.add_argument("-n", "--non-negative", action="store_true", help="Check if the number is non-negative (>= 0)") + group.add_argument("-p", "--positive", action="store_true", help="Check if the number is positive (> 0)") + parser.add_argument("number", type=str, help="Number to validate") + + args = parser.parse_args() + + if args.float: + converter = float + name = 'floating point' + else: + converter = int + name = 'integer' -# Try to load the argument -number = None -if args.float: - try: - number = float(args.number) - except: - print("{0} is not a valid floating point number".format(args.number), file=sys.stderr) - sys.exit(1) -else: try: - number = int(args.number) + number = converter(args.number) except: - print("{0} is not a valid integer number".format(args.number), file=sys.stderr) - sys.exit(1) + sys.exit(f'{args.number} is not a valid {name} number') -if args.range: - valid = False - for r in args.range: + if args.range: try: - list = r.split('-') - lower = int(list[0]) - upper = int(list[1]) + for r in args.range: + _lower, _upper = r.split('-') + lower = int(_lower) + upper = int(_upper) except: - print("{0} is not a valid number range",format(args.range), file=sys.stderr) - sys.exit(1) + sys.exit(f'{args.range} is not a valid number range') + + if number < lower or number > upper: + span = args.range if len(args.range) > 1 else args.range[0] + sys.exit('Number {number} is not in the range {span}') - if (number >= lower) and (number <= upper): - valid = True - # end for + elif args.non_negative and number < 0: + sys.exit('Number should be non-negative') - if not valid: - if len(args.range) > 1: - err_msg = "Number {0} is not in any of the ranges {1}".format(number, args.range) - else: - err_msg = "Number {0} is not in the range {1}".format(number, args.range[0]) - print(err_msg, file=sys.stderr) - sys.exit(1) -elif args.non_negative: - if number < 0: - print("Number should be non-negative", file=sys.stderr) - sys.exit(1) -elif args.positive: - if number <= 0: - print("Number should be positive", file=sys.stderr) - sys.exit(1) + elif args.positive and number <= 0: + sys.exit('Number should be positive') + sys.exit() diff --git a/src/validators/script b/src/validators/script index 689296a73..2665ec1f6 100755 --- a/src/validators/script +++ b/src/validators/script @@ -17,7 +17,6 @@ # You should have received a copy of the GNU General Public License # along with this program; If not, see <http://www.gnu.org/licenses/>. -import re import os import sys import shlex @@ -25,22 +24,22 @@ import shlex import vyos.util -if len(sys.argv) < 2: - print("Please specify script file to check") - sys.exit(1) +if __name__ == '__main__': + if len(sys.argv) < 2: + sys.exit('Please specify script file to check') -#if the "script" is a script+ stowaway arugments, this removes the aguements -script = shlex.split(sys.argv[1])[0] + # if the "script" is a script+ stowaway arguments, this removes the aguements + script = shlex.split(sys.argv[1])[0] -if not os.path.exists(script): - print("File {0} does not exist".format(script)) - sys.exit(1) + if not os.path.exists(script): + sys.exit(f'File {script} does not exist') -if not (os.path.isfile(script) and os.access(script, os.X_OK)): - print("File {0} is not an executable file".format(script)) - sys.exit(1) + if not (os.path.isfile(script) and os.access(script, os.X_OK)): + sys.exit('File {script} is not an executable file') -# File outside the config dir is just a warning -res, warning = vyos.util.file_is_persistent(script) -if not res: - print(warning) + # File outside the config dir is just a warning + if not vyos.util.file_is_persistent(script): + sys.exit( + 'Warning: file {path} is outside the / config directory\n' + 'It will not be automatically migrated to a new image on system update' + ) diff --git a/src/validators/timezone b/src/validators/timezone index ec845e755..7e4534b57 100755 --- a/src/validators/timezone +++ b/src/validators/timezone @@ -15,25 +15,19 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. import argparse - -from sys import exit +import sys from vyos.util import cmd -parser = argparse.ArgumentParser() -parser.add_argument("--validate", action="store", help="Check if timezone is valid") if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument("--validate", action="store", required=True, help="Check if timezone is valid") args = parser.parse_args() - if args.validate: - tz_data = cmd('find /usr/share/zoneinfo/posix -type f -or -type l | sed -e s:/usr/share/zoneinfo/posix/::') - tz_data = tz_data.split('\n') - # if timezone can't be found in list it's invalid - if args.validate not in tz_data: - exit(1) - else: - parser.print_help() - exit(1) + tz_data = cmd('find /usr/share/zoneinfo/posix -type f -or -type l | sed -e s:/usr/share/zoneinfo/posix/::') + tz_data = tz_data.split('\n') - exit(0) + if args.validate not in tz_data: + sys.exit("the timezone can't be found in the timezone list') + sys.exit() diff --git a/src/validators/vrf-name b/src/validators/vrf-name index 11c453f4d..878893c46 100755 --- a/src/validators/vrf-name +++ b/src/validators/vrf-name @@ -14,27 +14,30 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. + import re -from sys import exit, argv +import sys + + +if __name__ == '__main__': + if len(sys.argv) != 2: + sys.exit(1) + + vrf = sys.argv[1] + length = len(vrf) -if len(argv) == 2: - len = len(argv[1]) - # VRF instance name must be 16 characters or less, python range needs to be - # extended by one - if not len in range(1, 17): - exit(1) + if length not in range(1, 17): + sys.exit('VRF instance name must be 16 characters or less') # Treat loopback interface "lo" explicitly. Adding "lo" explicitly to the # following regex pattern would deny any VRF name starting with lo - thuse # local-vrf would be illegal - and that we do not want. - if argv[1] == "lo": - exit(1) + if vrf == "lo": + exit(f'"{vrf}" is invalid as VRF name as it is an interface name') - # VRF instances should not be named after regular interface names like bond0, - # br10 and so on - this can cause a lot of confusion/trouble pattern = "^(?!(bond|br|dum|eth|lan|eno|ens|enp|enx|gnv|ipoe|l2tp|l2tpeth|" \ "vtun|ppp|pppoe|peth|tun|vti|vxlan|wg|wlan|wlm)\d+(\.\d+(v.+)?)?$).*$" - if re.match(pattern, argv[1]): - exit(0) + if not re.match(pattern, vrf): + sys.exit(f'"{vrf}" is invalid as VRF name as it is an interface name') -exit(1) + sys.exit(0) |