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| author | Christian Poessinger <christian@poessinger.com> | 2022-02-13 20:04:33 +0100 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2022-02-13 20:04:33 +0100 |
| commit | b40315b3c5051888f499961e63410e14c5d1bad7 (patch) | |
| tree | a9825177bda3c0edae325e80386009fc8bbdcdab /python/vyos | |
| parent | 27daf4a6cd4928be41ed08330ccc1b7f04ad2638 (diff) | |
| download | vyos-1x-b40315b3c5051888f499961e63410e14c5d1bad7.tar.gz vyos-1x-b40315b3c5051888f499961e63410e14c5d1bad7.zip | |
vyos.util: T4191: add new sysctl() helper function
Diffstat (limited to 'python/vyos')
| -rw-r--r-- | python/vyos/util.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/python/vyos/util.py b/python/vyos/util.py index 571d43754..1767ff9d3 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -997,3 +997,12 @@ def boot_configuration_complete() -> bool: if os.path.isfile(config_status): return True return False + +def sysctl(name, value): + """ Change value via sysctl() - return True if changed, False otherwise """ + tmp = cmd(f'sysctl {name}') + # last list index contains the actual value - only write if value differs + if tmp.split()[-1] != str(value): + call(f'sysctl -wq {name}={value}') + return True + return False |