downtmp = caller.hook_downtmp()
return opened2()
-def down_python_script(gobody, functions=''):
- # Many things are made much harder by the inability of
- # dchroot, ssh, et al, to cope without mangling the arguments.
- # So we run a sub-python on the testbed and feed it a script
- # on stdin. The sub-python decodes the arguments.
-
- script = ( "import urllib\n"
- "import os\n"
- "import errno\n"
- "def setfd(fd,fnamee,write,mode=0666):\n"
- " fname = urllib.unquote(fnamee)\n"
- " if write: rw = os.O_WRONLY|os.O_CREAT|os.O_TRUNC\n"
- " else: rw = os.O_RDONLY\n"
- " nfd = os.open(fname, rw, mode)\n"
- " if fd >= 0: os.dup2(nfd,fd)\n"
- + functions +
- "def go():\n" )
- script += ( " os.environ['TMPDIR']= urllib.unquote('%s')\n" %
- urllib.quote(downtmp) )
- script += ( " os.chdir(os.environ['TMPDIR'])\n" )
- script += ( gobody +
- "go()\n" )
-
- debug("+P ...\n"+script)
-
- scripte = urllib.quote(script)
- cmdl = (downs['shstring'] +
- ["exec python -c 'import urllib; s = urllib.unquote(%s);"
- " exec s'" % ('"%s"' % scripte)])
- return cmdl
-
def cmd_execute(c, ce):
cmdnumargs(c, ce, 5, None)
debug_re = regexp.compile('debug=(\d+)\-(\d+)$')
if eq <= 0: bomb("invalid env arg `%s'" % kw)
envs.append((es[:eq], es[eq+1:]))
else: bomb("invalid execute kw arg `%s'" % kw)
-
- gobody = " import sys\n"
+
+ rune = 'set -e; exec '
+
stdout = None
tfd = None
+ if debug_g:
+ rune += " 3>&1"
+
+ for ioe in range(3):
+ rune += " %d%s%s" % (ioe, '<>'[ioe>0],
+ shellquote_arg(ce[ioe+2]))
if debug_g:
(tfd,hfd) = m.groups()
tfd = int(tfd)
- gobody += " os.dup2(1,%d)\n" % tfd
+ rune += " %d>&3 3>&-" % tfd
stdout = int(hfd)
- for ioe in range(3):
- ioe_tfd = ioe
- if ioe == tfd: ioe_tfd = -1
- gobody += " setfd(%d,'%s',%d)\n" % (
- ioe_tfd, ce[ioe+2], ioe>0 )
+
+ rune += '; '
+
+ rune += 'cd %s; ' % shellquote_arg(ce[5])
+
for e in envs:
- gobody += (" os.environ[urllib.unquote('%s')]"
- " = urllib.unquote('%s')\n"
- % tuple(map(urllib.quote, e)))
- gobody += " os.chdir(urllib.unquote('" + ce[5] +"'))\n"
- gobody += " cmd = '%s'\n" % ce[1]
- gobody += (" cmd = cmd.split(',')\n"
- " cmd = map(urllib.unquote, cmd)\n"
- " c0 = cmd[0]\n"
- " if '/' in c0:\n"
- " if not os.access(c0, os.X_OK):\n"
- " status = os.stat(c0)\n"
- " mode = status.st_mode | 0111\n"
- " os.chmod(c0, mode)\n"
- " try: os.execvp(c0, cmd)\n"
- " except (IOError,OSError), e:\n"
- " print >>sys.stderr, \"%s: %s\" % (\n"
- " (c0, os.strerror(e.errno)))\n"
- " os._exit(127)\n")
- cmdl = down_python_script(gobody)
+ (en, ev) = map(urllib.unquote,e)
+ rune += "%s=%s " % (en, shellquote_arg(ev))
+
+ rune += 'exec ' + shellquote_cmdl(map(urllib.unquote, ce[1].split(',')))
+
+ cmdl = downs['shstring'] + [rune]
stdout_copy = None
try:
- if type(stdout) == type(2): stdout_copy = os.dup(stdout)
+ if type(stdout) == type(2):
+ stdout_copy = os.dup(stdout)
try:
- (status, out) = execute_raw('sub-python', None,
+ (status, out) = execute_raw('target-cmd', None,
timeout, cmdl, stdout=stdout_copy,
stdin=devnull_read, stderr=subprocess.PIPE)
except Timeout:
finally:
if stdout_copy is not None: os.close(stdout_copy)
- if out: bomb("sub-python unexpected produced stdout"
+ if out: bomb("target command unexpected produced stdout"
" visible to us `%s'" % out)
return [`status`]
localfd = None
deststdout = devnull_read
srcstdin = devnull_read
+ remfileq = shellquote_arg(sde[iremote])
if not dirsp:
modestr = ''
+ rune = 'cat %s%s' % ('><'[upp], remfileq)
if upp:
deststdout = file(sd[idst], 'w')
else:
srcstdin = file(sd[isrc], 'r')
status = os.fstat(srcstdin.fileno())
- if status.st_mode & 0111: modestr = ',0777'
- gobody = " setfd(%s,'%s',%s%s)\n" % (
- 1-upp, sde[iremote], not upp, modestr)
- gobody += " os.execvp('cat', ['cat'])\n"
+ if status.st_mode & 0111:
+ rune += '; chmod +x -- %s' % (remfileq)
localcmdl = ['cat']
else:
- gobody = " dir = urllib.unquote('%s')\n" % sde[iremote]
+ taropts = [None, None]
+ taropts[isrc] = '-c .'
+ taropts[idst] = '-p -x --no-same-owner'
+
+ rune = 'cd %s; tar %s -f -' % (remfileq, taropts[iremote])
if upp:
try: os.mkdir(sd[ilocal])
except (IOError,OSError), oe:
if oe.errno != errno.EEXIST: raise
else:
- gobody += (" try: os.mkdir(dir)\n"
- " except (IOError,OSError), oe:\n"
- " if oe.errno != errno.EEXIST: raise\n")
- gobody +=( " os.chdir(dir)\n"
- " tarcmd = 'tar -f -'.split()\n")
- localcmdl = 'tar -f -'.split()
- taropts = [None, None]
- taropts[isrc] = '-c .'
- taropts[idst] = '-p -x --no-same-owner'
- gobody += " tarcmd += '%s'.split()\n" % taropts[iremote]
- localcmdl += ['-C',sd[ilocal]]
- localcmdl += taropts[ilocal].split()
- gobody += " os.execvp('tar', tarcmd)\n";
-
- downcmdl = down_python_script(gobody, functions)
+ rune = ('if ! test -d %s; then mkdir -- %s; fi; ' % (
+ remfileq,remfileq)
+ ) + rune
+
+ localcmdl = ['tar','-C',sd[ilocal]] + (
+ ('%s -f -' % taropts[ilocal]).split()
+ )
+ rune = 'set -e; ' + rune
+ downcmdl = downs['shstring'] + [rune]
if upp: cmdls = (downcmdl, localcmdl)
else: cmdls = (localcmdl, downcmdl)
~ianmdlvl / autopkgtest.git / commitdiff