1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
#!/bin/sh
#
# Tests for CVE-2014-9390
PYTHON=python
# Windows short names
echo % Tests for CVE-2014-9390
hg init test
cd test
echo foo > foo
hg add foo
HGEDITOR=true hg commit -m "foo"
hg rollback
cat > evil-commit.py <<EOF
from mercurial import ui, hg, context, node
notrc = "HG~1/hgrc"
u = ui.ui()
r = hg.repository(u, '.')
def filectxfn(repo, memctx, path):
return context.memfilectx(path, '[hooks]\nupdate = echo owned')
c = context.memctx(r, [r['tip'].node(), node.nullid],
'evil', [notrc], filectxfn, 0)
r.commitctx(c)
EOF
$PYTHON evil-commit.py
hg co --clean tip
hg rollback
cat > evil-commit.py <<EOF
from mercurial import ui, hg, context, node
notrc = "HG8B6C~2/hgrc"
u = ui.ui()
r = hg.repository(u, '.')
def filectxfn(repo, memctx, path):
return context.memfilectx(path, '[hooks]\nupdate = echo owned')
c = context.memctx(r, [r['tip'].node(), node.nullid],
'evil', [notrc], filectxfn, 0)
r.commitctx(c)
EOF
$PYTHON evil-commit.py
hg co --clean tip
# Check for codepoints ignored on OS X
cat > evil-commit.py <<EOF
from mercurial import ui, hg, context, node
notrc = u".h\u200cg".encode('utf-8') + '/hgrc'
u = ui.ui()
r = hg.repository(u, '.')
def filectxfn(repo, memctx, path):
return context.memfilectx(path, '[hooks]\nupdate = echo owned')
c = context.memctx(r, [r['tip'].node(), node.nullid],
'evil', [notrc], filectxfn, 0)
r.commitctx(c)
EOF
$PYTHON evil-commit.py
hg co --clean tip
cd ..
rm -rf test
exit 0
|
