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-rwxr-xr-xsrc/conf_mode/snmp.py20
1 files changed, 11 insertions, 9 deletions
diff --git a/src/conf_mode/snmp.py b/src/conf_mode/snmp.py
index 7cffa5e04..ac94afb1a 100755
--- a/src/conf_mode/snmp.py
+++ b/src/conf_mode/snmp.py
@@ -710,18 +710,20 @@ def apply(snmp):
# Passwords are not available immediately in the configuration file,
# after daemon startup - we wait until they have been processed by
# snmpd, which we see when a magic line appears in this file.
- ready = False
- while not ready:
+ while True:
while not os.path.exists(config_file_user):
sleep(0.5)
- ready = True
- with open(config_file_user, 'r') as f:
- for line in f:
- # Search for our magic string inside the file
- if 'usmUser' in line:
- ready = True
- break
+ try:
+ with open(config_file_user, 'r') as f:
+ for line in f:
+ # Search for our magic string inside the file
+ if 'usmUser' in line:
+ break
+ except IOError:
+ continue
+ else:
+ break
# net-snmp is now regenerating the configuration file in the background
# thus we need to re-open and re-read the file as the content changed.