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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-17 15:09:24 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-17 15:09:24 +0000
commitb18c513e24dad5f464701a4ad49ac699f435bbbe (patch)
tree0d8e0504f170a8ed9a1d12ec2d647a5034f9e8c7 /pack.c
parentf5767da6d7815bd14b1bf31a1abbd095adebd73f (diff)
merge revision(s) 65125:
infect taint flag on Array#pack and String#unpack with the directives "B", "b", "H" and "h". * pack.c (pack_pack, pack_unpack_internal): infect taint flag. * test/ruby/test_pack.rb: add test for above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@65130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'pack.c')
-rw-r--r--pack.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/pack.c b/pack.c
index 1eceee0af6..05a5f76dc5 100644
--- a/pack.c
+++ b/pack.c
@@ -751,6 +751,7 @@ pack_pack(VALUE ary, VALUE fmt)
StringValue(from);
ptr = RSTRING_PTR(from);
plen = RSTRING_LEN(from);
+ OBJ_INFECT(res, from);
if (len == 0 && type == 'm') {
encodes(res, ptr, plen, type, 0);
@@ -778,6 +779,7 @@ pack_pack(VALUE ary, VALUE fmt)
case 'M': /* quoted-printable encoded string */
from = rb_obj_as_string(NEXTFROM);
+ OBJ_INFECT(res, from);
if (len <= 1)
len = 72;
qpencode(res, from, len);
@@ -803,6 +805,7 @@ pack_pack(VALUE ary, VALUE fmt)
}
else {
t = StringValuePtr(from);
+ OBJ_INFECT(res, from);
rb_obj_taint(from);
}
if (!associates) {
@@ -1292,6 +1295,7 @@ pack_unpack(VALUE str, VALUE fmt)
len = (send - s) * 8;
bits = 0;
bitstr = rb_usascii_str_new(0, len);
+ OBJ_INFECT(bitstr, str);
t = RSTRING_PTR(bitstr);
for (i=0; i<len; i++) {
if (i & 7) bits >>= 1;
@@ -1313,6 +1317,7 @@ pack_unpack(VALUE str, VALUE fmt)
len = (send - s) * 8;
bits = 0;
bitstr = rb_usascii_str_new(0, len);
+ OBJ_INFECT(bitstr, str);
t = RSTRING_PTR(bitstr);
for (i=0; i<len; i++) {
if (i & 7) bits <<= 1;
@@ -1334,6 +1339,7 @@ pack_unpack(VALUE str, VALUE fmt)
len = (send - s) * 2;
bits = 0;
bitstr = rb_usascii_str_new(0, len);
+ OBJ_INFECT(bitstr, str);
t = RSTRING_PTR(bitstr);
for (i=0; i<len; i++) {
if (i & 1)
@@ -1357,6 +1363,7 @@ pack_unpack(VALUE str, VALUE fmt)
len = (send - s) * 2;
bits = 0;
bitstr = rb_usascii_str_new(0, len);
+ OBJ_INFECT(bitstr, str);
t = RSTRING_PTR(bitstr);
for (i=0; i<len; i++) {
if (i & 1)