diff options
Diffstat (limited to 'util/pbs/pbs.py')
| -rwxr-xr-x | util/pbs/pbs.py | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/util/pbs/pbs.py b/util/pbs/pbs.py index cd55da722..ecacbeba2 100755 --- a/util/pbs/pbs.py +++ b/util/pbs/pbs.py @@ -30,7 +30,7 @@ import os, popen2, re, sys class MyPOpen(object): def __init__(self, cmd, input = None, output = None, bufsize = -1): - self.sts = -1 + self.status = -1 if input is None: p2c_read, p2c_write = os.pipe() @@ -64,17 +64,9 @@ class MyPOpen(object): self.pid = os.fork() if self.pid == 0: - os.dup2(p2c_read, 0) - os.dup2(c2p_write, 1) - os.dup2(c2p_write, 2) - if isinstance(cmd, basestring): - cmd = ['/bin/sh', '-c', cmd] - if False: - for i in range(3, MAXFD): - try: - os.close(i) - except OSError: - pass + os.dup2(p2c_read, sys.stdin.fileno()) + os.dup2(c2p_write, sys.stdout.fileno()) + os.dup2(c2p_write, sys.stderr.fileno()) try: os.execvp(cmd[0], cmd) finally: @@ -84,18 +76,18 @@ class MyPOpen(object): os.close(c2p_write) def poll(self): - if self.sts < 0: - pid, sts = os.waitpid(self.pid, os.WNOHANG) + if self.status < 0: + pid, status = os.waitpid(self.pid, os.WNOHANG) if pid == self.pid: - self.sts = sts - return self.sts + self.status = status + return self.status def wait(self): - if self.sts < 0: - pid, sts = os.waitpid(self.pid, 0) + if self.status < 0: + pid, status = os.waitpid(self.pid, 0) if pid == self.pid: - self.sts = sts - return self.sts + self.status = status + return self.status class qsub: def __init__(self): |