[or-cvs] r18191: {tor} backport r18189. what could go wrong? (in tor/branches/tor-0_2_0-patches: . src/common)
arma at seul.org
arma at seul.org
Tue Jan 20 23:02:47 UTC 2009
Author: arma
Date: 2009-01-20 18:02:46 -0500 (Tue, 20 Jan 2009)
New Revision: 18191
Modified:
tor/branches/tor-0_2_0-patches/ChangeLog
tor/branches/tor-0_2_0-patches/configure.in
tor/branches/tor-0_2_0-patches/src/common/compat.c
tor/branches/tor-0_2_0-patches/src/common/compat.h
tor/branches/tor-0_2_0-patches/src/common/container.c
tor/branches/tor-0_2_0-patches/src/common/util.c
Log:
backport r18189. what could go wrong?
Modified: tor/branches/tor-0_2_0-patches/ChangeLog
===================================================================
--- tor/branches/tor-0_2_0-patches/ChangeLog 2009-01-20 22:55:23 UTC (rev 18190)
+++ tor/branches/tor-0_2_0-patches/ChangeLog 2009-01-20 23:02:46 UTC (rev 18191)
@@ -79,7 +79,8 @@
Fixes another case of bug 619. Patch from rovv.
- When a relay gets a create cell it can't decrypt (e.g. because it's
using the wrong onion key), we were dropping it and letting the
- client time out. Now actually answer with a destroy cell. Fixes bug 904. Bugfix on 0.0.2pre8.
+ client time out. Now actually answer with a destroy cell. Fixes
+ bug 904. Bugfix on 0.0.2pre8.
o Minor bugfixes (hidden services):
- Do not throw away existing introduction points on SIGHUP. Bugfix on
Modified: tor/branches/tor-0_2_0-patches/configure.in
===================================================================
--- tor/branches/tor-0_2_0-patches/configure.in 2009-01-20 22:55:23 UTC (rev 18190)
+++ tor/branches/tor-0_2_0-patches/configure.in 2009-01-20 23:02:46 UTC (rev 18191)
@@ -304,7 +304,7 @@
AC_SYS_LARGEFILE
-AC_CHECK_HEADERS(unistd.h string.h signal.h ctype.h sys/stat.h sys/types.h fcntl.h sys/fcntl.h sys/time.h errno.h assert.h time.h, , AC_MSG_WARN(Some headers were not found, compilation may fail. If compilation succeeds, please send your orconfig.h to the developers so we can fix this warning.))
+AC_CHECK_HEADERS(unistd.h string.h signal.h sys/stat.h sys/types.h fcntl.h sys/fcntl.h sys/time.h errno.h assert.h time.h, , AC_MSG_WARN(Some headers were not found, compilation may fail. If compilation succeeds, please send your orconfig.h to the developers so we can fix this warning.))
AC_CHECK_HEADERS(netdb.h sys/ioctl.h sys/socket.h arpa/inet.h netinet/in.h pwd.h grp.h sys/un.h)
Modified: tor/branches/tor-0_2_0-patches/src/common/compat.c
===================================================================
--- tor/branches/tor-0_2_0-patches/src/common/compat.c 2009-01-20 22:55:23 UTC (rev 18190)
+++ tor/branches/tor-0_2_0-patches/src/common/compat.c 2009-01-20 23:02:46 UTC (rev 18191)
@@ -380,6 +380,61 @@
#endif
}
+/* Tables to implement ctypes-replacement TOR_IS*() functions. Each table
+ * has 256 bits to look up whether a character is in some set or not. This
+ * fails on non-ASCII platforms, but it is hard to find a platform whose
+ * character set is not a superset of ASCII nowadays. */
+const uint32_t const TOR_ISALPHA_TABLE[8] =
+ { 0, 0, 0x7fffffe, 0x7fffffe, 0, 0, 0, 0 };
+const uint32_t const TOR_ISALNUM_TABLE[8] =
+ { 0, 0x3ff0000, 0x7fffffe, 0x7fffffe, 0, 0, 0, 0 };
+const uint32_t const TOR_ISSPACE_TABLE[8] = { 0x3e00, 0x1, 0, 0, 0, 0, 0, 0 };
+const uint32_t const TOR_ISXDIGIT_TABLE[8] =
+ { 0, 0x3ff0000, 0x7e, 0x7e, 0, 0, 0, 0 };
+const uint32_t const TOR_ISDIGIT_TABLE[8] = { 0, 0x3ff0000, 0, 0, 0, 0, 0, 0 };
+const uint32_t const TOR_ISPRINT_TABLE[8] =
+ { 0, 0xffffffff, 0xffffffff, 0x7fffffff, 0, 0, 0, 0x0 };
+const uint32_t const TOR_ISUPPER_TABLE[8] = { 0, 0, 0x7fffffe, 0, 0, 0, 0, 0 };
+const uint32_t const TOR_ISLOWER_TABLE[8] = { 0, 0, 0, 0x7fffffe, 0, 0, 0, 0 };
+/* Upper-casing and lowercasing tables to map characters to upper/lowercase
+ * equivalents. */
+const char const TOR_TOUPPER_TABLE[256] = {
+ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
+ 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,
+ 96,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
+ 80,81,82,83,84,85,86,87,88,89,90,123,124,125,126,127,
+ 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
+ 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
+ 160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
+ 176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
+ 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
+ 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
+ 224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
+ 240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,
+};
+const char const TOR_TOLOWER_TABLE[256] = {
+ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
+ 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,
+ 64,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
+ 112,113,114,115,116,117,118,119,120,121,122,91,92,93,94,95,
+ 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,
+ 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
+ 160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
+ 176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
+ 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
+ 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
+ 224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
+ 240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,
+};
+
#ifdef MS_WINDOWS
/** Take a filename and return a pointer to its final element. This
* function is called on __FILE__ to fix a MSVC nit where __FILE__
Modified: tor/branches/tor-0_2_0-patches/src/common/compat.h
===================================================================
--- tor/branches/tor-0_2_0-patches/src/common/compat.h 2009-01-20 22:55:23 UTC (rev 18190)
+++ tor/branches/tor-0_2_0-patches/src/common/compat.h 2009-01-20 23:02:46 UTC (rev 18191)
@@ -33,9 +33,6 @@
#ifdef HAVE_STRING_H
#include <string.h>
#endif
-#ifdef HAVE_CTYPE_H
-#include <ctype.h>
-#endif
#include <stdarg.h>
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
@@ -217,18 +214,28 @@
return tor_memmem(haystack, hlen, needle, strlen(needle));
}
-#define TOR_ISALPHA(c) isalpha((int)(unsigned char)(c))
-#define TOR_ISALNUM(c) isalnum((int)(unsigned char)(c))
-#define TOR_ISSPACE(c) isspace((int)(unsigned char)(c))
-#define TOR_ISXDIGIT(c) isxdigit((int)(unsigned char)(c))
-#define TOR_ISDIGIT(c) isdigit((int)(unsigned char)(c))
-#define TOR_ISPRINT(c) isprint((int)(unsigned char)(c))
-#define TOR_ISLOWER(c) islower((int)(unsigned char)(c))
-#define TOR_ISUPPER(c) isupper((int)(unsigned char)(c))
+/* Much of the time when we're checking ctypes, we're doing spec compliance,
+ * which all assumes we're doing ASCII. */
+#define DECLARE_CTYPE_FN(name) \
+ static int TOR_##name(char c); \
+ extern const uint32_t const TOR_##name##_TABLE[]; \
+ static INLINE int TOR_##name(char c) { \
+ uint8_t u = c; \
+ return !!(TOR_##name##_TABLE[(u >> 5) & 7] & (1 << (u & 31))); \
+ }
+DECLARE_CTYPE_FN(ISALPHA)
+DECLARE_CTYPE_FN(ISALNUM)
+DECLARE_CTYPE_FN(ISSPACE)
+DECLARE_CTYPE_FN(ISDIGIT)
+DECLARE_CTYPE_FN(ISXDIGIT)
+DECLARE_CTYPE_FN(ISPRINT)
+DECLARE_CTYPE_FN(ISLOWER)
+DECLARE_CTYPE_FN(ISUPPER)
+extern const char const TOR_TOUPPER_TABLE[];
+extern const char const TOR_TOLOWER_TABLE[];
+#define TOR_TOLOWER(c) (TOR_TOLOWER_TABLE[(uint8_t)c])
+#define TOR_TOUPPER(c) (TOR_TOUPPER_TABLE[(uint8_t)c])
-#define TOR_TOLOWER(c) ((char)tolower((int)(unsigned char)(c)))
-#define TOR_TOUPPER(c) ((char)toupper((int)(unsigned char)(c)))
-
#ifdef MS_WINDOWS
#define _SHORT_FILE_ (tor_fix_source_file(__FILE__))
const char *tor_fix_source_file(const char *fname);
Modified: tor/branches/tor-0_2_0-patches/src/common/container.c
===================================================================
--- tor/branches/tor-0_2_0-patches/src/common/container.c 2009-01-20 22:55:23 UTC (rev 18190)
+++ tor/branches/tor-0_2_0-patches/src/common/container.c 2009-01-20 23:02:46 UTC (rev 18191)
@@ -20,9 +20,6 @@
#include "container.h"
#include "crypto.h"
-#ifdef HAVE_CTYPE_H
-#include <ctype.h>
-#endif
#include <stdlib.h>
#include <string.h>
#include <assert.h>
Modified: tor/branches/tor-0_2_0-patches/src/common/util.c
===================================================================
--- tor/branches/tor-0_2_0-patches/src/common/util.c 2009-01-20 22:55:23 UTC (rev 18190)
+++ tor/branches/tor-0_2_0-patches/src/common/util.c 2009-01-20 23:02:46 UTC (rev 18191)
@@ -31,9 +31,6 @@
#include <pwd.h>
#endif
-#ifdef HAVE_CTYPE_H
-#include <ctype.h>
-#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
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