2012-01-12 02:52:40 +00:00
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/* ----------------------------------------------------------------------- *
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*
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* Copyright 2003 Lars Munch Christensen - All Rights Reserved
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* Copyright 1998-2008 H. Peter Anvin - All Rights Reserved
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2016-01-14 17:43:02 +00:00
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* Copyright 2012-2016 Pete Batard
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2012-01-12 02:52:40 +00:00
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*
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* Based on the Linux installer program for SYSLINUX by H. Peter Anvin
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, Inc., 53 Temple Place Ste 330,
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* Boston MA 02111-1307, USA; either version 2 of the License, or
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* (at your option) any later version; incorporated herein by reference.
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*
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* ----------------------------------------------------------------------- */
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/* Memory leaks detection - define _CRTDBG_MAP_ALLOC as preprocessor macro */
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#ifdef _CRTDBG_MAP_ALLOC
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#include <stdlib.h>
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#include <crtdbg.h>
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#endif
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#include <windows.h>
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2012-12-16 23:08:56 +00:00
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#include <windowsx.h>
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2012-01-12 02:52:40 +00:00
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#include <stdio.h>
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#include <malloc.h>
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#include <ctype.h>
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#include "rufus.h"
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#include "resource.h"
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2014-01-21 17:08:41 +00:00
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#include "msapi_utf8.h"
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2016-02-20 22:52:32 +00:00
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#include "localization.h"
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#include "drive.h"
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2012-01-12 02:52:40 +00:00
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#include "syslinux.h"
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2012-02-14 01:23:42 +00:00
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#include "syslxfs.h"
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2012-01-12 02:52:40 +00:00
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#include "libfat.h"
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#include "setadv.h"
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2014-11-11 19:53:39 +00:00
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#include "ntfssect.h"
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2012-01-12 02:52:40 +00:00
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2014-01-21 17:08:41 +00:00
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unsigned char* syslinux_ldlinux[2] = { NULL, NULL };
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DWORD syslinux_ldlinux_len[2];
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2014-01-02 23:21:30 +00:00
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unsigned char* syslinux_mboot = NULL;
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DWORD syslinux_mboot_len;
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2012-01-12 02:52:40 +00:00
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2015-06-02 20:47:44 +00:00
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// Workaround for 4K support
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uint32_t SECTOR_SHIFT = 9;
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uint32_t SECTOR_SIZE = 512;
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uint32_t LIBFAT_SECTOR_SHIFT = 9;
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uint32_t LIBFAT_SECTOR_SIZE = 512;
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uint32_t LIBFAT_SECTOR_MASK = 511;
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2012-01-12 02:52:40 +00:00
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/*
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* Wrapper for ReadFile suitable for libfat
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*/
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int libfat_readfile(intptr_t pp, void *buf, size_t secsize,
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libfat_sector_t sector)
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{
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uint64_t offset = (uint64_t) sector * secsize;
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LONG loword = (LONG) offset;
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LONG hiword = (LONG) (offset >> 32);
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LONG hiwordx = hiword;
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DWORD bytes_read;
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if (SetFilePointer((HANDLE) pp, loword, &hiwordx, FILE_BEGIN) != loword ||
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hiword != hiwordx ||
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!ReadFile((HANDLE) pp, buf, (DWORD)secsize, &bytes_read, NULL) ||
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bytes_read != secsize) {
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uprintf("Cannot read sector %u\n", sector);
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return 0;
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}
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return (int)secsize;
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}
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2012-01-12 18:55:30 +00:00
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/*
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* Extract the ldlinux.sys and ldlinux.bss from resources,
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* then patch and install them
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*/
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2014-11-11 19:53:39 +00:00
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BOOL InstallSyslinux(DWORD drive_index, char drive_letter, int fs_type)
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2012-01-12 02:52:40 +00:00
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{
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HANDLE f_handle = INVALID_HANDLE_VALUE;
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HANDLE d_handle = INVALID_HANDLE_VALUE;
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2015-02-26 00:15:13 +00:00
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DWORD bytes_read, bytes_written, err;
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S_NTFSSECT_VOLINFO vol_info;
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LARGE_INTEGER vcn, lba, len;
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S_NTFSSECT_EXTENT extent;
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2012-01-12 02:52:40 +00:00
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BOOL r = FALSE;
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2013-06-15 16:31:55 +00:00
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FILE* fd;
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2014-11-11 19:53:39 +00:00
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size_t length;
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2012-01-12 02:52:40 +00:00
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2015-06-02 20:47:44 +00:00
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static unsigned char* sectbuf = NULL;
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2014-01-02 23:21:30 +00:00
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static char* resource[2][2] = {
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{ MAKEINTRESOURCEA(IDR_SL_LDLINUX_V4_SYS), MAKEINTRESOURCEA(IDR_SL_LDLINUX_V4_BSS) },
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2014-11-11 19:53:39 +00:00
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{ MAKEINTRESOURCEA(IDR_SL_LDLINUX_V6_SYS), MAKEINTRESOURCEA(IDR_SL_LDLINUX_V6_BSS) } };
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2014-01-21 17:08:41 +00:00
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const char* ldlinux = "ldlinux";
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const char* syslinux = "syslinux";
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const char* ldlinux_ext[3] = { "sys", "bss", "c32" };
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2014-01-02 23:21:30 +00:00
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const char* mboot_c32 = "mboot.c32";
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2014-01-21 17:08:41 +00:00
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char path[MAX_PATH], tmp[64];
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2012-01-12 02:52:40 +00:00
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struct libfat_filesystem *fs;
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libfat_sector_t s, *secp;
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2012-01-12 11:04:03 +00:00
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libfat_sector_t *sectors = NULL;
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2012-01-12 02:52:40 +00:00
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int ldlinux_sectors;
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uint32_t ldlinux_cluster;
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2014-01-21 17:08:41 +00:00
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int i, nsectors;
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2015-07-01 20:26:15 +00:00
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int bt = (int)ComboBox_GetItemData(hBootType, ComboBox_GetCurSel(hBootType));
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2015-09-02 22:20:00 +00:00
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BOOL use_v5 = (bt == BT_SYSLINUX_V6) || ((bt == BT_ISO) && (SL_MAJOR(img_report.sl_version) >= 5));
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2012-01-12 02:52:40 +00:00
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2015-09-02 22:20:00 +00:00
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PrintInfoDebug(0, MSG_234, (bt == BT_ISO)?img_report.sl_version_str:embedded_sl_version_str[use_v5?1:0]);
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2012-01-12 02:52:40 +00:00
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2015-06-02 20:47:44 +00:00
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// 4K sector size workaround
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SECTOR_SHIFT = 0;
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SECTOR_SIZE = SelectedDrive.Geometry.BytesPerSector;
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while (SECTOR_SIZE>>=1)
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SECTOR_SHIFT++;
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SECTOR_SIZE = SelectedDrive.Geometry.BytesPerSector;
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LIBFAT_SECTOR_SHIFT = SECTOR_SHIFT;
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LIBFAT_SECTOR_SIZE = SECTOR_SIZE;
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LIBFAT_SECTOR_MASK = SECTOR_SIZE - 1;
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sectbuf = malloc(SECTOR_SIZE);
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if (sectbuf == NULL)
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goto out;
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2015-10-28 23:17:55 +00:00
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2012-01-12 02:52:40 +00:00
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/* Initialize the ADV -- this should be smarter */
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syslinux_reset_adv(syslinux_adv);
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2014-01-21 17:08:41 +00:00
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/* Access a copy of the ldlinux.sys & ldlinux.bss resources (downloaded or embedded) */
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if ((syslinux_ldlinux_len[0] != 0) && (syslinux_ldlinux_len[1] != 0)) {
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2014-01-14 20:17:07 +00:00
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IGNORE_RETVAL(_chdirU(app_dir));
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2014-01-21 17:08:41 +00:00
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for (i=0; i<2; i++) {
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syslinux_ldlinux[i] = (unsigned char*) malloc(syslinux_ldlinux_len[i]);
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if (syslinux_ldlinux[i] == NULL)
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goto out;
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2015-09-02 22:20:00 +00:00
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static_sprintf(path, "%s/%s-%s%s/%s.%s", FILES_DIR, syslinux, img_report.sl_version_str,
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img_report.sl_version_ext, ldlinux, i==0?"sys":"bss");
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2014-01-21 17:08:41 +00:00
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fd = fopen(path, "rb");
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if (fd == NULL) {
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2016-01-14 17:43:02 +00:00
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uprintf("Could not open %s", path);
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2014-01-21 17:08:41 +00:00
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goto out;
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}
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2014-11-11 19:53:39 +00:00
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length = fread(syslinux_ldlinux[i], 1, (size_t)syslinux_ldlinux_len[i], fd);
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2014-01-21 17:08:41 +00:00
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fclose(fd);
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2014-11-11 19:53:39 +00:00
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if (length != (size_t)syslinux_ldlinux_len[i]) {
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2016-01-14 17:43:02 +00:00
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uprintf("Could not read %s", path);
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2014-01-21 17:08:41 +00:00
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goto out;
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}
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2016-01-14 17:43:02 +00:00
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uprintf("Using existing './%s'", path);
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2014-01-21 17:08:41 +00:00
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}
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} else {
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for (i=0; i<2; i++) {
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static_sprintf(tmp, "%s.%s", ldlinux, ldlinux_ext[i]);
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syslinux_ldlinux[i] = GetResource(hMainInstance, resource[use_v5?1:0][i],
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_RT_RCDATA, tmp, &syslinux_ldlinux_len[i], TRUE);
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if (syslinux_ldlinux[i] == NULL)
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goto out;
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}
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2012-01-12 02:52:40 +00:00
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}
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/* Create ldlinux.sys file */
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2014-01-21 17:08:41 +00:00
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static_sprintf(path, "%C:\\%s.%s", drive_letter, ldlinux, ldlinux_ext[0]);
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f_handle = CreateFileA(path, GENERIC_READ | GENERIC_WRITE,
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2012-01-12 02:52:40 +00:00
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM |
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FILE_ATTRIBUTE_HIDDEN, NULL);
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if (f_handle == INVALID_HANDLE_VALUE) {
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2016-01-14 17:43:02 +00:00
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uprintf("Unable to create '%s'", &path[3]);
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2012-01-12 02:52:40 +00:00
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goto out;
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}
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/* Write ldlinux.sys file */
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2016-01-14 17:43:02 +00:00
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if (!WriteFileWithRetry(f_handle, (const char _force *)syslinux_ldlinux[0],
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syslinux_ldlinux_len[0], &bytes_written, WRITE_RETRIES)) {
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uprintf("Could not write '%s': %s", &path[3], WindowsErrorString());
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2012-01-12 02:52:40 +00:00
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goto out;
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}
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2016-01-14 17:43:02 +00:00
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if (!WriteFileWithRetry(f_handle, syslinux_adv, 2 * ADV_SIZE,
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&bytes_written, WRITE_RETRIES)) {
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uprintf("Could not write ADV to '%s': %s", &path[3], WindowsErrorString());
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2012-01-12 02:52:40 +00:00
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goto out;
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}
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2016-01-14 17:43:02 +00:00
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uprintf("Successfully wrote '%s'", &path[3]);
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2015-07-01 20:26:15 +00:00
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if (bt != BT_ISO)
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2012-12-16 23:08:56 +00:00
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UpdateProgress(OP_DOS, -1.0f);
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2012-01-12 11:04:03 +00:00
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2012-01-12 02:52:40 +00:00
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/* Now flush the media */
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if (!FlushFileBuffers(f_handle)) {
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2016-01-14 17:43:02 +00:00
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uprintf("FlushFileBuffers failed");
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2012-01-12 02:52:40 +00:00
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goto out;
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}
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/* Reopen the volume (we already have a lock) */
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2013-04-07 23:10:58 +00:00
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d_handle = GetLogicalHandle(drive_index, TRUE, FALSE);
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2012-01-12 02:52:40 +00:00
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if (d_handle == INVALID_HANDLE_VALUE) {
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2016-01-14 17:43:02 +00:00
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uprintf("Could open volume for Syslinux installation");
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2012-01-12 02:52:40 +00:00
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goto out;
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}
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/* Map the file (is there a better way to do this?) */
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2014-01-21 17:08:41 +00:00
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ldlinux_sectors = (syslinux_ldlinux_len[0] + 2 * ADV_SIZE + SECTOR_SIZE - 1) >> SECTOR_SHIFT;
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2012-01-12 02:52:40 +00:00
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sectors = (libfat_sector_t*) calloc(ldlinux_sectors, sizeof *sectors);
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2013-01-20 23:34:13 +00:00
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if (sectors == NULL)
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goto out;
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2014-11-11 19:53:39 +00:00
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2015-02-26 00:15:13 +00:00
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switch (fs_type) {
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case FS_NTFS:
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2014-11-11 19:53:39 +00:00
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static_sprintf(tmp, "%C:\\", drive_letter);
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2015-02-26 00:15:13 +00:00
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vol_info.Handle = d_handle;
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2014-11-11 19:53:39 +00:00
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err = NtfsSectGetVolumeInfo(tmp, &vol_info);
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if (err != ERROR_SUCCESS) {
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uprintf("Could not fetch NTFS volume info");
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goto out;
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}
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secp = sectors;
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nsectors = 0;
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for (vcn.QuadPart = 0;
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NtfsSectGetFileVcnExtent(f_handle, &vcn, &extent) == ERROR_SUCCESS;
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vcn = extent.NextVcn) {
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err = NtfsSectLcnToLba(&vol_info, &extent.FirstLcn, &lba);
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if (err != ERROR_SUCCESS) {
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uprintf("Could not translate LDLINUX.SYS LCN to disk LBA");
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goto out;
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}
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lba.QuadPart -= vol_info.PartitionLba.QuadPart;
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len.QuadPart = ((extent.NextVcn.QuadPart -
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extent.FirstVcn.QuadPart) *
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vol_info.SectorsPerCluster);
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while (len.QuadPart-- && nsectors < ldlinux_sectors) {
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*secp++ = lba.QuadPart++;
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nsectors++;
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}
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}
|
2015-02-26 00:15:13 +00:00
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break;
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case FS_FAT16:
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case FS_FAT32:
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case FS_EXFAT:
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fs = libfat_open(libfat_readfile, (intptr_t) d_handle);
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if (fs == NULL) {
|
2016-01-14 17:43:02 +00:00
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uprintf("Syslinux FAT access error");
|
2015-02-26 00:15:13 +00:00
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goto out;
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}
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ldlinux_cluster = libfat_searchdir(fs, 0, "LDLINUX SYS", NULL);
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secp = sectors;
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nsectors = 0;
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s = libfat_clustertosector(fs, ldlinux_cluster);
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while (s && nsectors < ldlinux_sectors) {
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*secp++ = s;
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nsectors++;
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s = libfat_nextsector(fs, s);
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}
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libfat_close(fs);
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break;
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default:
|
2016-01-14 17:43:02 +00:00
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uprintf("Unsupported Syslinux filesystem");
|
2013-07-05 21:26:47 +00:00
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goto out;
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}
|
2012-01-12 02:52:40 +00:00
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/* Patch ldlinux.sys and the boot sector */
|
2015-10-28 23:17:55 +00:00
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if (syslinux_patch(sectors, nsectors, 0, 0, NULL, NULL) < 0) {
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uprintf("Could not patch Syslinux files");
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goto out;
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}
|
2012-01-12 02:52:40 +00:00
|
|
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|
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/* Rewrite the file */
|
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if (SetFilePointer(f_handle, 0, NULL, FILE_BEGIN) != 0 ||
|
2016-01-14 17:43:02 +00:00
|
|
|
!WriteFileWithRetry(f_handle, syslinux_ldlinux[0], syslinux_ldlinux_len[0],
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|
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&bytes_written, WRITE_RETRIES)) {
|
2014-01-21 17:08:41 +00:00
|
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|
uprintf("Could not write '%s': %s\n", &path[3], WindowsErrorString());
|
2012-01-12 02:52:40 +00:00
|
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|
goto out;
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}
|
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|
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|
|
/* Close file */
|
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|
|
safe_closehandle(f_handle);
|
|
|
|
|
2012-01-12 18:55:30 +00:00
|
|
|
/* Read existing FAT data into boot sector */
|
2012-01-12 02:52:40 +00:00
|
|
|
if (SetFilePointer(d_handle, 0, NULL, FILE_BEGIN) != 0 ||
|
|
|
|
!ReadFile(d_handle, sectbuf, SECTOR_SIZE,
|
2016-01-14 17:43:02 +00:00
|
|
|
&bytes_read, NULL)) {
|
|
|
|
uprintf("Could not read Syslinux boot record: %s", WindowsErrorString());
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
if (bytes_read < SECTOR_SIZE) {
|
|
|
|
uprintf("Partial read of Syslinux boot record: read %d bytes but requested %d", bytes_read, SECTOR_SIZE);
|
2012-01-12 02:52:40 +00:00
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
2012-01-12 18:55:30 +00:00
|
|
|
/* Make the syslinux boot sector */
|
2014-11-11 19:53:39 +00:00
|
|
|
syslinux_make_bootsect(sectbuf, (fs_type == FS_NTFS)?NTFS:VFAT);
|
2012-01-12 02:52:40 +00:00
|
|
|
|
2012-01-12 18:55:30 +00:00
|
|
|
/* Write boot sector back */
|
2012-01-12 02:52:40 +00:00
|
|
|
if (SetFilePointer(d_handle, 0, NULL, FILE_BEGIN) != 0 ||
|
2016-01-14 17:43:02 +00:00
|
|
|
!WriteFileWithRetry(d_handle, sectbuf, SECTOR_SIZE,
|
|
|
|
&bytes_written, WRITE_RETRIES)) {
|
|
|
|
uprintf("Could not write Syslinux boot record: %s", WindowsErrorString());
|
2012-01-12 02:52:40 +00:00
|
|
|
goto out;
|
|
|
|
}
|
2016-01-14 17:43:02 +00:00
|
|
|
uprintf("Successfully wrote Syslinux boot record");
|
2013-06-15 16:31:55 +00:00
|
|
|
|
2015-07-01 20:26:15 +00:00
|
|
|
if (bt == BT_SYSLINUX_V6) {
|
2014-01-14 20:17:07 +00:00
|
|
|
IGNORE_RETVAL(_chdirU(app_dir));
|
2014-01-24 19:59:23 +00:00
|
|
|
static_sprintf(path, "%s/%s-%s", FILES_DIR, syslinux, embedded_sl_version_str[1]);
|
2014-01-14 20:17:07 +00:00
|
|
|
IGNORE_RETVAL(_chdir(path));
|
2014-01-21 17:08:41 +00:00
|
|
|
static_sprintf(path, "%C:\\%s.%s", drive_letter, ldlinux, ldlinux_ext[2]);
|
|
|
|
fd = fopen(&path[3], "rb");
|
2013-06-15 16:31:55 +00:00
|
|
|
if (fd == NULL) {
|
2016-01-14 17:43:02 +00:00
|
|
|
uprintf("Caution: No '%s' was provided. The target will be missing a required Syslinux file!", &path[3]);
|
2013-06-15 16:31:55 +00:00
|
|
|
} else {
|
|
|
|
fclose(fd);
|
2014-01-21 17:08:41 +00:00
|
|
|
if (CopyFileA(&path[3], path, TRUE)) {
|
2014-01-24 19:59:23 +00:00
|
|
|
uprintf("Created '%s' (from '%s/%s-%s/%s')", path, FILES_DIR, syslinux, embedded_sl_version_str[1], &path[3]);
|
2013-06-15 16:31:55 +00:00
|
|
|
} else {
|
2016-01-14 17:43:02 +00:00
|
|
|
uprintf("Failed to create '%s': %s", path, WindowsErrorString());
|
2013-06-15 16:31:55 +00:00
|
|
|
}
|
|
|
|
}
|
2015-09-02 22:20:00 +00:00
|
|
|
} else if (IS_REACTOS(img_report)) {
|
2016-01-14 17:43:02 +00:00
|
|
|
uprintf("Setting up ReactOS...");
|
2014-01-02 23:21:30 +00:00
|
|
|
syslinux_mboot = GetResource(hMainInstance, MAKEINTRESOURCEA(IDR_SL_MBOOT_C32),
|
|
|
|
_RT_RCDATA, "mboot.c32", &syslinux_mboot_len, FALSE);
|
|
|
|
if (syslinux_mboot == NULL) {
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
/* Create mboot.c32 file */
|
2014-01-21 17:08:41 +00:00
|
|
|
static_sprintf(path, "%C:\\%s", drive_letter, mboot_c32);
|
2014-01-02 23:21:30 +00:00
|
|
|
f_handle = CreateFileA(path, GENERIC_READ | GENERIC_WRITE,
|
|
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
|
|
|
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
|
if (f_handle == INVALID_HANDLE_VALUE) {
|
|
|
|
uprintf("Unable to create '%s'\n", path);
|
|
|
|
goto out;
|
|
|
|
}
|
2016-01-14 17:43:02 +00:00
|
|
|
if (!WriteFileWithRetry(f_handle, syslinux_mboot, syslinux_mboot_len,
|
|
|
|
&bytes_written, WRITE_RETRIES)) {
|
|
|
|
uprintf("Could not write '%s'", path);
|
2014-01-02 23:21:30 +00:00
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
safe_closehandle(f_handle);
|
2014-01-21 17:08:41 +00:00
|
|
|
static_sprintf(path, "%C:\\syslinux.cfg", drive_letter);
|
2014-01-02 23:21:30 +00:00
|
|
|
fd = fopen(path, "w");
|
|
|
|
if (fd == NULL) {
|
2016-01-14 17:43:02 +00:00
|
|
|
uprintf("Could not create ReactOS 'syslinux.cfg'");
|
2014-01-02 23:21:30 +00:00
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
/* Write the syslinux.cfg for ReactOS */
|
2016-01-14 17:43:02 +00:00
|
|
|
fprintf(fd, "DEFAULT ReactOS\nLABEL ReactOS\n KERNEL %s\n APPEND %s",
|
2015-09-02 22:20:00 +00:00
|
|
|
mboot_c32, img_report.reactos_path);
|
2014-01-02 23:21:30 +00:00
|
|
|
fclose(fd);
|
2013-06-15 16:31:55 +00:00
|
|
|
}
|
|
|
|
|
2015-07-01 20:26:15 +00:00
|
|
|
if (bt != BT_ISO)
|
2012-12-16 23:08:56 +00:00
|
|
|
UpdateProgress(OP_DOS, -1.0f);
|
2012-01-12 11:04:03 +00:00
|
|
|
|
2012-01-12 02:52:40 +00:00
|
|
|
r = TRUE;
|
|
|
|
|
|
|
|
out:
|
2015-06-02 20:47:44 +00:00
|
|
|
safe_free(sectbuf);
|
2014-01-21 17:08:41 +00:00
|
|
|
safe_free(syslinux_ldlinux[0]);
|
|
|
|
safe_free(syslinux_ldlinux[1]);
|
2012-01-12 11:04:03 +00:00
|
|
|
safe_free(sectors);
|
2012-01-12 02:52:40 +00:00
|
|
|
safe_closehandle(d_handle);
|
|
|
|
safe_closehandle(f_handle);
|
|
|
|
return r;
|
|
|
|
}
|
2014-08-05 23:57:32 +00:00
|
|
|
|
|
|
|
uint16_t GetSyslinuxVersion(char* buf, size_t buf_size, char** ext)
|
|
|
|
{
|
2014-11-20 23:00:59 +00:00
|
|
|
size_t i, j, k;
|
2014-08-05 23:57:32 +00:00
|
|
|
char *p;
|
|
|
|
uint16_t version;
|
|
|
|
const char LINUX[] = { 'L', 'I', 'N', 'U', 'X', ' ' };
|
|
|
|
static char* nullstr = "";
|
2014-11-20 23:00:59 +00:00
|
|
|
char unauthorized[] = {'<', '>', ':', '|', '*', '?', '\\', '/'};
|
2014-08-05 23:57:32 +00:00
|
|
|
|
|
|
|
*ext = nullstr;
|
|
|
|
if (buf_size < 256)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
// Start at 64 to avoid the short incomplete version at the beginning of ldlinux.sys
|
|
|
|
for (i=64; i<buf_size-64; i++) {
|
|
|
|
if (memcmp(&buf[i], LINUX, sizeof(LINUX)) == 0) {
|
|
|
|
// Check for ISO or SYS prefix
|
|
|
|
if (!( ((buf[i-3] == 'I') && (buf[i-2] == 'S') && (buf[i-1] == 'O'))
|
|
|
|
|| ((buf[i-3] == 'S') && (buf[i-2] == 'Y') && (buf[i-1] == 'S')) ))
|
|
|
|
continue;
|
|
|
|
i += sizeof(LINUX);
|
|
|
|
version = (((uint8_t)strtoul(&buf[i], &p, 10))<<8) + (uint8_t)strtoul(&p[1], &p, 10);
|
|
|
|
if (version == 0)
|
|
|
|
continue;
|
|
|
|
p[safe_strlen(p)] = 0;
|
|
|
|
// Ensure that our extra version string starts with a slash
|
|
|
|
*p = '/';
|
|
|
|
// Remove the x.yz- duplicate if present
|
|
|
|
for (j=0; (buf[i+j] == p[1+j]) && (buf[i+j] != ' '); j++);
|
|
|
|
if (p[j+1] == '-')
|
|
|
|
j++;
|
|
|
|
if (j >= 4) {
|
|
|
|
p[j] = '/';
|
|
|
|
p = &p[j];
|
|
|
|
}
|
|
|
|
for (j=safe_strlen(p)-1; j>0; j--) {
|
|
|
|
// Arch Linux affixes a star for their version - who knows what else is out there...
|
|
|
|
if ((p[j] == ' ') || (p[j] == '*'))
|
|
|
|
p[j] = 0;
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
// Sanitize the string
|
2014-11-20 23:00:59 +00:00
|
|
|
for (j=1; j<safe_strlen(p); j++) {
|
|
|
|
// Some people are bound to have invalid chars in their date strings
|
|
|
|
for (k=0; k<sizeof(unauthorized); k++) {
|
|
|
|
if (p[j] == unauthorized[k])
|
|
|
|
p[j] = '_';
|
|
|
|
}
|
|
|
|
}
|
2014-08-05 23:57:32 +00:00
|
|
|
// If all we have is a slash, return the empty string for the extra version
|
|
|
|
*ext = (p[1] == 0)?nullstr:p;
|
|
|
|
return version;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|