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-rwxr-xr-xsrc/services/vyos-configd32
1 files changed, 24 insertions, 8 deletions
diff --git a/src/services/vyos-configd b/src/services/vyos-configd
index f06711831..8547b5f56 100755
--- a/src/services/vyos-configd
+++ b/src/services/vyos-configd
@@ -25,7 +25,7 @@ import logging
import signal
import importlib.util
import zmq
-from contextlib import redirect_stdout, redirect_stderr
+from contextlib import contextmanager
from vyos.defaults import directories
from vyos.configsource import ConfigSourceString, ConfigSourceError
@@ -108,6 +108,23 @@ conf_mode_scripts = dict(zip(imports, modules))
exclude_set = {key_name_from_file_name(f) for f in filenames if f not in include}
include_set = {key_name_from_file_name(f) for f in filenames if f in include}
+@contextmanager
+def stdout_redirected(filename, mode):
+ saved_stdout_fd = None
+ destination_file = None
+ try:
+ sys.stdout.flush()
+ saved_stdout_fd = os.dup(sys.stdout.fileno())
+ destination_file = open(filename, mode)
+ os.dup2(destination_file.fileno(), sys.stdout.fileno())
+ yield
+ finally:
+ if saved_stdout_fd is not None:
+ os.dup2(saved_stdout_fd, sys.stdout.fileno())
+ os.close(saved_stdout_fd)
+ if destination_file is not None:
+ destination_file.close()
+
def explicit_print(path, mode, msg):
try:
with open(path, mode) as f:
@@ -118,12 +135,10 @@ def explicit_print(path, mode, msg):
def run_script(script, config) -> int:
config.set_level([])
try:
- with open(session_out, session_mode) as f, redirect_stdout(f):
- with redirect_stderr(f):
- c = script.get_config(config)
- script.verify(c)
- script.generate(c)
- script.apply(c)
+ c = script.get_config(config)
+ script.verify(c)
+ script.generate(c)
+ script.apply(c)
except ConfigError as e:
logger.critical(e)
explicit_print(session_out, session_mode, str(e))
@@ -206,7 +221,8 @@ def process_node_data(config, data) -> int:
if script_name in exclude_set:
return R_PASS
- result = run_script(conf_mode_scripts[script_name], config)
+ with stdout_redirected(session_out, session_mode):
+ result = run_script(conf_mode_scripts[script_name], config)
return result