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better handling of 'ls' (. and .. and +s and +t bits)

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This commit is contained in:
Michel Oosterhof
2016-01-13 19:28:18 +04:00
parent f6aab1be09
commit ba83be0e1e
1 changed files with 17 additions and 7 deletions
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24
cowrie/commands/ls.py
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@@ -99,35 +99,46 @@ class command_ls(HoneyPotCommand):
"""
try:
files = self.protocol.fs.get_path(path)[:]
files.sort()
except:
self.write(
'ls: cannot access %s: No such file or directory\n' % (path,))
return
if self.show_hidden:
# FIXME: should grab dotdot off the parent instead
dot = self.protocol.fs.getfile(path)[:]
dot[A_NAME] = '.'
files.append(dot)
dotdot = self.protocol.fs.getfile(path)[:]
dotdot[A_NAME] = '..'
files.append(dotdot)
files.sort()
largest = 0
if len(files):
largest = max([x[A_SIZE] for x in files])
# FIXME: should grab these off the parents instead
files.insert(0,
['..', T_DIR, 0, 0, 4096, 16877, time.time(), [], None])
files.insert(0,
['.', T_DIR, 0, 0, 4096, 16877, time.time(), [], None])
for file in files:
perms = ['-'] * 10
if file[A_MODE] & stat.S_IRUSR: perms[1] = 'r'
if file[A_MODE] & stat.S_IWUSR: perms[2] = 'w'
if file[A_MODE] & stat.S_IXUSR: perms[3] = 'x'
if file[A_MODE] & stat.S_ISUID: perms[3] = 'S'
if file[A_MODE] & stat.S_IXUSR and file[A_MODE] & stat.S_ISUID: perms[3] = 's'
if file[A_MODE] & stat.S_IRGRP: perms[4] = 'r'
if file[A_MODE] & stat.S_IWGRP: perms[5] = 'w'
if file[A_MODE] & stat.S_IXGRP: perms[6] = 'x'
if file[A_MODE] & stat.S_ISGID: perms[6] = 'S'
if file[A_MODE] & stat.S_IXGRP and file[A_MODE] & stat.S_ISGID: perms[6] = 's'
if file[A_MODE] & stat.S_IROTH: perms[7] = 'r'
if file[A_MODE] & stat.S_IWOTH: perms[8] = 'w'
if file[A_MODE] & stat.S_IXOTH: perms[9] = 'x'
if file[A_MODE] & stat.S_ISVTX: perms[9] = 'T'
if file[A_MODE] & stat.S_IXOTH and file[A_MODE] & stat.S_ISVTX: perms[9] = 't'
linktarget = ''
@@ -153,4 +164,3 @@ class command_ls(HoneyPotCommand):
commands['/bin/ls'] = command_ls
commands['/bin/dir'] = command_ls
# vim: set sw=4 et: