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authorkazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-09-07 08:57:53 +0000
committerkazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-09-07 08:57:53 +0000
commit6bf5c34cf20002491423ca69dc3b0d037afaaefd (patch)
tree376718743cf772a020cf081cde1eb0a65bf8276c
parent78543725ebbb47a1132c93e629af91891d8258ff (diff)
downloadbundler-6bf5c34cf20002491423ca69dc3b0d037afaaefd.tar.gz
* configure.in: Mac OS X's crypt(2) is broken with invalid salt.
[ruby-dev:35899] * string.c (rb_str_crypt): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog6
-rw-r--r--configure.in20
-rw-r--r--string.c15
3 files changed, 41 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index b570c145f5..54384f75c0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sun Sep 7 17:54:45 2008 Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
+
+ * configure.in: Mac OS X's crypt(2) is broken with invalid salt.
+ [ruby-dev:35899]
+ * string.c (rb_str_crypt): ditto.
+
Sun Sep 7 17:29:49 2008 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb: o4 is usable only if the first byte is
diff --git a/configure.in b/configure.in
index 26c2e00aca..3e1130d050 100644
--- a/configure.in
+++ b/configure.in
@@ -523,6 +523,26 @@ darwin*) LIBS="-lobjc $LIBS"
AC_DEFINE(BROKEN_SETREUID, 1)
AC_DEFINE(BROKEN_SETREGID, 1)
])
+ ac_cv_lib_crypt_crypt=no
+ AC_CACHE_CHECK(for broken crypt with 8bit chars, rb_cv_broken_crypt,
+ [AC_TRY_RUN([
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+int
+main()
+{
+ char buf[256];
+ strcpy(buf, crypt("", "\xE0\xA0"));
+ return strcmp(buf, crypt("", "\xE0\xA0"));
+}
+],
+ rb_cv_broken_crypt=no,
+ rb_cv_broken_crypt=yes,
+ rb_cv_broken_crypt=yes)])
+ if test "$rb_cv_broken_crypt" = yes; then
+ AC_DEFINE(BROKEN_CRYPT, 1)
+ fi
;;
hpux*) LIBS="-lm $LIBS"
ac_cv_c_inline=no;;
diff --git a/string.c b/string.c
index 080d6c9f3f..60908ef233 100644
--- a/string.c
+++ b/string.c
@@ -5862,6 +5862,10 @@ rb_str_crypt(VALUE str, VALUE salt)
extern char *crypt(const char *, const char *);
VALUE result;
const char *s;
+#ifdef BROKEN_CRYPT
+ VALUE salt_8bit_clean;
+ rb_encoding *enc;
+#endif
StringValue(salt);
if (RSTRING_LEN(salt) < 2)
@@ -5869,7 +5873,18 @@ rb_str_crypt(VALUE str, VALUE salt)
if (RSTRING_PTR(str)) s = RSTRING_PTR(str);
else s = "";
+#ifdef BROKEN_CRYPT
+ salt_8bit_clean = rb_str_dup(salt);
+ enc = rb_ascii8bit_encoding();
+ str_modifiable(salt_8bit_clean);
+ rb_enc_associate(salt_8bit_clean, enc);
+ salt_8bit_clean = rb_str_tr(salt_8bit_clean,
+ rb_enc_str_new("\x80-\xFF", 3, enc),
+ rb_usascii_str_new("\x00-\x7F", 3));
+ result = rb_str_new2(crypt(s, RSTRING_PTR(salt_8bit_clean)));
+#else
result = rb_str_new2(crypt(s, RSTRING_PTR(salt)));
+#endif
OBJ_INFECT(result, str);
OBJ_INFECT(result, salt);
return result;