update for new release

2025-08-27 16:01:14 +00:00 · 2020-08-29 13:12:36 +08:00
parent 1bf3e73373
commit 8dce0adda6
110 changed files with 2610 additions and 103 deletions
--- a/VtoyTool/vtoyvine.c
+++ b/VtoyTool/vtoyvine.c
@@ -0,0 +1,159 @@
+/******************************************************************************
+ * vtoyloader.c  ---- ventoy loader (wapper for binary loader)
+ *
+ * Copyright (c) 2020, longpanda <admin@ventoy.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+static int verbose = 0;
+#define debug(fmt, ...) if(verbose) printf(fmt, ##__VA_ARGS__)
+
+static int vine_patch_loader(unsigned char *buf, int len, int major)
+{
+    int i;
+    int ptrlen;
+    unsigned int *data1;
+    unsigned int *data2;
+
+    /*
+     * http://vinelinux.ime.cmc.osaka-u.ac.jp/Vine-6.5/SRPMS/SRPMS.main/anaconda-vine-11.0.2.1-1vl7.src.rpm
+     * http://vinelinux.ime.cmc.osaka-u.ac.jp/Vine-6.5/SRPMS/SRPMS.main/kudzu-1.2.86-3vl6.src.rpm
+     * anaconda-vine-11.0.2.1
+     * isys/devnodes.c
+     * static struct devnum devices[] = {
+     *     { "aztcd",   29,	0,	0 },
+     *     { "pcd",		46,	0,	0 },
+     *
+     * Patch 29 ---> 253
+     */
+
+    ptrlen = (buf[4] == 1) ? 4 : 8;
+    debug("ELF %d bit major:%d ptrlen:%d\n", (buf[4] == 1) ? 32 : 64, major, ptrlen);    
+
+    for (i = 0; i < len - 8 - 8 - ptrlen; i++)
+    {
+        data1 = (unsigned int *)(buf + i);
+        data2 = (unsigned int *)(buf + i + 8 + ptrlen);
+
+        if (data1[0] == 0x1D && data1[1] == 0x00 && data2[0] == 0x2E && data2[1] == 0x00)
+        {
+            debug("Find aztcd patch point at %d\n", i);
+            data1[0] = major;
+            break;
+        }
+    }
+
+    for (i = 0; i < len; i++)
+    {
+        if (buf[i] != '/')
+        {
+            continue;
+        }
+
+        data1 = (unsigned int *)(buf + i + 1);
+
+        /* /proc/ide */
+        if (data1[0] == 0x636F7270 && data1[1] == 0x6564692F)
+        {
+            debug("patch string %s\n", (char *)(buf + i));
+            buf[i + 1] = 'v';
+            buf[i + 2] = 't';
+            buf[i + 3] = 'o';
+            buf[i + 4] = 'y';
+        }
+    }
+
+    return 0;
+}
+
+int vtoyvine_main(int argc, char **argv)
+{
+    int i;
+    int len;
+    unsigned char *buf;
+    FILE *fp;
+
+    for (i = 0; i < argc; i++)
+    {
+        if (argv[i][0] == '-' && argv[i][1] == 'v')
+        {
+            verbose = 1;
+            break;
+        }
+    }
+
+    fp = fopen(argv[1], "rb");
+    if (!fp)
+    {
+        fprintf(stderr, "Failed to open file %s err:%d\n", argv[1], errno);
+        return 1;
+    }
+
+    fseek(fp, 0, SEEK_END);
+    len = (int)ftell(fp);
+    debug("file length:%d\n", len);
+
+    fseek(fp, 0, SEEK_SET);
+
+    buf = (unsigned char *)malloc(len);
+    if (!buf)
+    {
+        fclose(fp);
+        return 1;
+    }
+
+    fread(buf, 1, len, fp);
+    fclose(fp);
+
+    vine_patch_loader(buf, len, (int)strtoul(argv[2], NULL, 10));
+
+    fp = fopen(argv[1], "wb+");
+    if (!fp)
+    {
+        fprintf(stderr, "Failed to open file %s err:%d\n", argv[1], errno);
+        free(buf);
+        return 1;
+    }
+
+    debug("write new data length:%d\n", len);
+    fwrite(buf, 1, len, fp);
+    fclose(fp);
+
+    free(buf);
+    
+    return 0;
+}
+
+// wrapper main
+#ifndef BUILD_VTOY_TOOL
+int main(int argc, char **argv)
+{
+    return vtoyvine_main(argc, argv);
+}
+#endif
+