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boinc
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svn path=/trunk/boinc/; revision=1470
This commit is contained in:
Karl Chen 2003-06-14 21:40:01 +00:00
parent 5a723a61a4
commit 1138ff8651
1 changed files with 11 additions and 2 deletions
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13
sched/start
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@ -226,14 +226,23 @@ def lock_file(filename):
except IOError: except IOError:
return -1 return -1
def contains_shell_characters(command):
return ('"' in command or "'" in command or
'\\' in command or '|' in command or
'>' in command)
def exec_command_string(command): def exec_command_string(command):
args = command.split() args = command.strip().split()
# set default path for program to <bin_dir>: # set default path for program to <bin_dir>:
args[0] = os.path.realpath(os.path.join( bin_dir, args[0] )) args[0] = os.path.realpath(os.path.join( bin_dir, args[0] ))
os.chdir(log_dir) os.chdir(log_dir)
try: try:
os.execv( args[0], args ) if contains_shell_characters(command):
os.execl('/bin/sh', 'sh', '-c', ' '.join(args))
else:
os.execv( args[0], args )
# on success we don't reach here # on success we don't reach here
print >>sys.stderr, "Couldn't exec '%s'"%command
except OSError, e: except OSError, e:
print >>sys.stderr, "Couldn't execute '%s':" %command, e print >>sys.stderr, "Couldn't execute '%s':" %command, e
os._exit(1) os._exit(1)