Read /proc/<pid>/cmdline just in the case of the executable command
(/proc/<pid>/exe) is linked to an interpreter. The regex only
looks for Perl and Python based daemons.
With this, the command passed to "dpkg-search --search" successfully find the
initscript used to restart the daemon.
See:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=657087
Javier Fernandez-Sanguino
11 years ago
| 525 | 525 | |
| 526 | 526 | try: |
| 527 | 527 | self.program = os.readlink('/proc/%d/exe' % self.pid) |
| 528 | # if the executable command is an interpreter such as perl/python, | |
| 529 | # we want to find the real program | |
| 530 | m = re.match("^/usr/bin/(perl|python)$", self.program) | |
| 531 | if m: | |
| 532 | with open('/proc/%d/cmdline' % self.pid, 'r') as cmdline: | |
| 533 | # only match program in /usr (ex.: /usr/sbin/smokeping) | |
| 534 | # ignore child, etc. | |
| 535 | #m = re.search(r'^(([/]\w*){1,5})\s.*$', cmdline.read()) | |
| 536 | m = re.search(r'^(/usr/\S+)$', cmdline.read()) | |
| 537 | if m: | |
| 538 | # store the real full path of script as the program | |
| 539 | self.program = m.group(1) | |
| 528 | 540 | except OSError, e: |
| 529 | 541 | if e.errno != errno.ENOENT: |
| 530 | 542 | if self.pid == 1: |