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mirror of https://git.FreeBSD.org/ports.git synced 2024-12-25 04:43:33 +00:00

Add a patch, that makes ccache use the -lmd's implementation of

MD4 instead of its own. According to the vendor, Samba uses this
implementation too (compiled staticly) and, IMO, should be patched
similarly.

Approved by:	maintainer
This commit is contained in:
Mikhail Teterin 2002-05-06 14:04:00 +00:00
parent 8e21f554a7
commit 53688aac0f
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=58606

View File

@ -0,0 +1,130 @@
--- Makefile.in Mon Apr 29 05:14:11 2002
+++ Makefile.in Fri May 3 14:48:08 2002
@@ -11,7 +11,7 @@
CFLAGS=@CFLAGS@ -I.
-OBJS= ccache.o mdfour.o hash.o execute.o util.o args.o stats.o \
+OBJS= ccache.o hash.o execute.o util.o args.o stats.o \
cleanup.o snprintf.o unify.o
-HEADERS = ccache.h mdfour.h
+HEADERS = ccache.h
all: ccache
@@ -20,5 +20,5 @@
ccache: $(OBJS) $(HEADERS)
- $(CC) $(CFLAGS) -o $@ $(OBJS)
+ $(CC) $(CFLAGS) -o $@ $(OBJS) -lmd
ccache.1: ccache.yo
--- ccache.h Mon Apr 29 05:14:12 2002
+++ ccache.h Fri May 3 14:47:05 2002
@@ -57,5 +57,5 @@
typedef unsigned uint32;
-#include "mdfour.h"
+#include <md4.h>
void hash_start(void);
@@ -64,5 +64,5 @@
void hash_file(const char *fname);
char *hash_result(void);
-void hash_buffer(const char *s, int len);
+void hash_buffer(const unsigned char *s, unsigned int len);
void cc_log(const char *format, ...);
--- hash.c Mon Apr 29 05:14:12 2002
+++ hash.c Fri May 3 15:18:08 2002
@@ -21,15 +21,20 @@
#include "ccache.h"
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
-static struct mdfour md;
+static MD4_CTX md;
+static off_t totalN;
-void hash_buffer(const char *s, int len)
+void hash_buffer(const unsigned char *s, unsigned int len)
{
- mdfour_update(&md, (unsigned char *)s, len);
+ totalN += len;
+ MD4Update(&md, s, len);
}
void hash_start(void)
{
- mdfour_begin(&md);
+ MD4Init(&md);
}
@@ -47,16 +52,27 @@
void hash_file(const char *fname)
{
- char buf[1024];
- int fd, n;
+ char *buf;
+ int fd;
+ struct stat stats;
fd = open(fname, O_RDONLY);
if (fd == -1) {
cc_log("Failed to open %s\n", fname);
- fatal("hash_file");
+ fatal(__FUNCTION__);
}
-
- while ((n = read(fd, buf, sizeof(buf))) > 0) {
- hash_buffer(buf, n);
+ if (fstat(fd, &stats) != 0) {
+ cc_log("Failed to fstat the opened %s (descriptor %d)\n",
+ fname, fd);
+ close(fd);
+ fatal(__FUNCTION__);
+ }
+ buf = mmap(NULL, stats.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
+ if (buf == MAP_FAILED) {
+ cc_log("Failed to mmap %s\n", fname);
+ close(fd);
+ fatal(__FUNCTION__);
}
+
+ hash_buffer(buf, stats.st_size);
close(fd);
}
@@ -65,15 +81,9 @@
char *hash_result(void)
{
- unsigned char sum[16];
static char ret[53];
- int i;
- hash_buffer(NULL, 0);
- mdfour_result(&md, sum);
+ MD4End(&md, ret);
- for (i=0;i<16;i++) {
- sprintf(&ret[i*2], "%02x", (unsigned)sum[i]);
- }
- sprintf(&ret[i*2], "-%u", (unsigned)md.totalN);
+ snprintf(ret + 32, sizeof ret - 32, "-%lu", (unsigned long)totalN);
return ret;
--- unify.c Sun Mar 31 23:00:31 2002
+++ unify.c Fri May 3 15:53:13 2002
@@ -105,11 +105,10 @@
len = 0;
}
- hash_buffer(NULL, 0);
return;
}
buf[len++] = c;
- if (len == 64) {
- hash_buffer((char *)buf, len);
+ if (len == sizeof buf) {
+ hash_buffer((char *)buf, sizeof buf);
len = 0;
}