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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
# Copyright (C) 2011-2012 Free Software Foundation, Inc.
#
# Copying and distribution of this file, with or without modification,
# in any medium, are permitted without royalty provided the copyright
# notice and this notice are preserved.
. $srcdir/test-lib.sh
use_local_patch
use_tmpdir
# ================================================================
emit_patch()
{
cat <<EOF
--- /dev/null
+++ $1
@@ -0,0 +1 @@
+x
EOF
}
# Ensure that patch rejects an output file name that is absolute
# or that contains a ".." component.
check 'emit_patch ../z | patch -f -p1 --dry-run || echo status: $?' <<EOF
checking file z
EOF
check 'emit_patch /absolute/path | patch -f -p0 --dry-run || echo status: $?' <<EOF
Ignoring potentially dangerous file name /absolute/path
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- /dev/null
|+++ /absolute/path
--------------------------
No file to patch. Skipping patch.
1 out of 1 hunk ignored
status: 1
EOF
for dir in "$TMPDIR" "$TMP" "$TEMP" "/tmp"; do
if test -n "$dir"; then
filename=$dir/patch-$$-$RANDOM
break
fi
done
check 'emit_patch $filename | (cd / && patch -f -p0 --dry-run) || echo status: $?' <<EOF
checking file $filename
EOF
check 'emit_patch a/../z | patch -f -p0 --dry-run || echo status: $?' <<EOF
Ignoring potentially dangerous file name a/../z
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- /dev/null
|+++ a/../z
--------------------------
No file to patch. Skipping patch.
1 out of 1 hunk ignored
status: 1
EOF
check 'emit_patch a/../z | patch -f -p1 --dry-run || echo status: $?' <<EOF
Ignoring potentially dangerous file name ../z
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- /dev/null
|+++ a/../z
--------------------------
No file to patch. Skipping patch.
1 out of 1 hunk ignored
status: 1
EOF
check 'emit_patch ../z | patch -f -p0 --dry-run || echo status: $?' <<EOF
Ignoring potentially dangerous file name ../z
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- /dev/null
|+++ ../z
--------------------------
No file to patch. Skipping patch.
1 out of 1 hunk ignored
status: 1
EOF
cat > d.diff <<EOF
--- f
+++ ../g
@@ -1 +1 @@
-1
+1
EOF
check 'patch -f -p0 --dry-run < d.diff || echo status: $?' <<EOF
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- f
|+++ ../g
--------------------------
No file to patch. Skipping patch.
1 out of 1 hunk ignored
status: 1
EOF
echo 1 > f
check 'patch -f -p0 --dry-run < d.diff || echo status: $?' <<EOF
checking file f
EOF
echo 1 > g
check 'patch -f -p1 --dry-run < d.diff || echo status: $?' <<EOF
checking file g
EOF
mkdir d
cd d
cat > d.diff <<EOF
--- ../h
+++ ../h
@@ -0,0 +1 @@
+x
EOF
touch ../h
check 'patch -f -p0 < d.diff || echo status: $?' <<EOF
Ignoring potentially dangerous file name ../h
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- ../h
|+++ ../h
--------------------------
No file to patch. Skipping patch.
1 out of 1 hunk ignored
status: 1
EOF
|
