1 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
8 from hashlib import md5 as md5
12 from config import config
15 return re.sub("([\"\\\\$`])", r"\\\1", cmd)
17 def command(cmd, user = None, nostdin=""):
19 user = config.builder_user
21 nostdin = "exec < /dev/null; "
22 return "%s sudo chroot %s su - %s -c \"export LC_ALL=C; %s %s\"" \
23 % (config.sudo_chroot_wrapper, config.chroot, user, nostdin, quote(cmd))
26 return "%s sudo chroot %s /bin/sh -c \"export LC_ALL=C; exec < /dev/null; %s\"" \
27 % (config.sudo_chroot_wrapper, config.chroot, quote(cmd))
29 def popen(cmd, user = "builder", mode = "r"):
30 f = os.popen(command(cmd, user), mode)
33 def run(cmd, user = "builder", logfile = None, logstdout = None):
34 c = command(cmd, user, nostdin=True)
37 c = "%s 2>&1 | /usr/bin/tee -a %s" % (c, logfile)
39 c = "%s >> %s 2>&1" % (c, logfile)
50 def cp(file, outfile, user="builder", rm=False):
52 m.update(str(random.sample(range(100000), 500)))
53 digest = m.hexdigest()
55 marker_start = "--- FILE BEGIN DIGEST %s ---" % digest
56 marker_end = "--- FILE END DIGEST %s ---" % digest
58 f = open(outfile, 'wb')
59 cmd = "echo \"%s\"; cat %s; echo \"%s\"" % (marker_start, file, marker_end)
61 cmd += "; rm %s" % file
62 c = command(cmd, user)
67 if not marker and l.strip() == marker_start:
70 me = l.find(marker_end)