diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/system_console.py | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/conf_mode/system_console.py b/src/conf_mode/system_console.py index b17818797..33a546bd3 100755 --- a/src/conf_mode/system_console.py +++ b/src/conf_mode/system_console.py @@ -17,9 +17,8 @@ import os import re -from fileinput import input as replace_in_file from vyos.config import Config -from vyos.util import call +from vyos.util import call, read_file, write_file from vyos.template import render from vyos import ConfigError, airbag airbag.enable() @@ -98,15 +97,27 @@ def generate(console): if not os.path.isfile(grub_config): return None - # stdin/stdout are redirected in replace_in_file(), thus print() is fine + lines = read_file(grub_config).split('\n') + p = re.compile(r'^(.* console=ttyS0),[0-9]+(.*)$') - for line in replace_in_file(grub_config, inplace=True): + write = False + newlines = [] + for line in lines: if line.startswith('serial --unit'): - line = f'serial --unit=0 --speed={speed}\n' + newline = f'serial --unit=0 --speed={speed}' elif p.match(line): - line = '{},{}{}\n'.format(p.search(line)[1], speed, p.search(line)[2]) + newline = '{},{}{}'.format(p.search(line)[1], speed, p.search(line)[2]) + else: + newline = line + + if newline != line: + write = True + + newlines.append(newline) + newlines.append('') - print(line, end='') + if write: + write_file(grub_config, '\n'.join(newlines)) return None |