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Check to "which java" doesn't return none

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This commit is contained in:
Andrew 2022-09-19 11:13:35 -04:00
parent 1b2fef06fb
commit f5cdd9f573
1 changed files with 29 additions and 25 deletions
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54
app/classes/shared/server.py
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@ -242,32 +242,36 @@ class ServerInstance:
"Detected nebulous java in start command. "
"Replacing with full java path."
)
# Checks for Oracle Java. Only Oracle Java's helper will cause a re-exec.
if "/Oracle/Java/" in str(self.helper.wtol_path(shutil.which("java"))):
logger.info(
"Oracle Java detected. Changing start command to avoid re-exec."
)
which_java_raw = self.helper.which_java()
try:
java_path = which_java_raw + "\\bin\\java"
except TypeError:
logger.warning(
"Could not find java in the registry even though"
" Oracle java is installed. Re-exec expected, but we have no"
" other options. CPU stats will not work for process."
oracle_path = shutil.which("java")
if oracle_path:
# Checks for Oracle Java. Only Oracle Java's helper will cause a re-exec.
if "/Oracle/Java/" in str(self.helper.wtol_path(oracle_path)):
logger.info(
"Oracle Java detected. Changing"
" start command to avoid re-exec."
)
java_path = ""
if str(which_java_raw) != str(self.helper.get_servers_root_dir) or str(
self.helper.get_servers_root_dir
) in str(which_java_raw):
if java_path != "":
self.server_command[0] = java_path
else:
logger.critcal(
"Possible attack detected. User attempted to exec "
"java binary from server directory."
)
return
which_java_raw = self.helper.which_java()
try:
java_path = which_java_raw + "\\bin\\java"
except TypeError:
logger.warning(
"Could not find java in the registry even though"
" Oracle java is installed."
" Re-exec expected, but we have no"
" other options. CPU stats will not work for process."
)
java_path = ""
if str(which_java_raw) != str(
self.helper.get_servers_root_dir
) or str(self.helper.get_servers_root_dir) in str(which_java_raw):
if java_path != "":
self.server_command[0] = java_path
else:
logger.critcal(
"Possible attack detected. User attempted to exec "
"java binary from server directory."
)
return
self.server_path = Helpers.get_os_understandable_path(self.settings["path"])
# let's do some quick checking to make sure things actually exists