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[syslinux] fix dual EFI+BIOS support for tails and other ISOs

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* Closes #381
This commit is contained in:
Pete Batard 2014-10-29 02:00:46 +00:00
parent 91565477ed
commit 0c9c7a9569
3 changed files with 34 additions and 10 deletions
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31
src/iso.c
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@ -121,8 +121,11 @@ static BOOL check_iso_props(const char* psz_dirname, BOOL* is_syslinux_cfg, BOOL
// Check for an isolinux/syslinux config file anywhere
*is_syslinux_cfg = FALSE;
for (i=0; i<ARRAYSIZE(syslinux_cfg); i++) {
if (safe_stricmp(psz_basename, syslinux_cfg[i]) == 0)
if (safe_stricmp(psz_basename, syslinux_cfg[i]) == 0) {
*is_syslinux_cfg = TRUE;
if ((scan_only) && (i == 1) && (safe_stricmp(psz_dirname, efi_dirname) == 0))
iso_report.has_efi_syslinux = TRUE;
}
}
// Check for a syslinux v5.0+ file anywhere
@ -204,7 +207,7 @@ static int udf_extract_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const cha
BOOL r, is_syslinux_cfg, is_old_c32[NB_OLD_C32];
int i_length;
size_t i, nul_pos;
char tmp[128], *psz_fullpath = NULL;
char tmp[128], *psz_fullpath = NULL, *dst;
const char* psz_basename;
udf_dirent_t *p_udf_dirent2;
uint8_t buf[UDF_BLOCKSIZE];
@ -311,6 +314,14 @@ static int udf_extract_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const cha
// append that may be different from our USB label.
if (replace_in_token_data(psz_fullpath, "append", iso_report.label, iso_report.usb_label, TRUE) != NULL)
uprintf("Patched %s: '%s' -> '%s'\n", psz_fullpath, iso_report.label, iso_report.usb_label);
// Fix dual BIOS + EFI support for tails and other ISOs
if ( (safe_stricmp(psz_path, efi_dirname) == 0) && (safe_stricmp(psz_basename, syslinux_cfg[0]) == 0) &&
(!iso_report.has_efi_syslinux) && (dst = safe_strdup(psz_fullpath)) ) {
dst[nul_pos-12] = 's'; dst[nul_pos-11] = 'y'; dst[nul_pos-10] = 's';
CopyFileA(psz_fullpath, dst, TRUE);
uprintf("Duplicated %s to %s\n", psz_fullpath, dst);
free(dst);
}
}
}
safe_free(psz_fullpath);
@ -332,7 +343,7 @@ static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
DWORD buf_size, wr_size, err;
BOOL s, is_syslinux_cfg, is_old_c32[NB_OLD_C32], is_symlink;
int i_length, r = 1;
char tmp[128], psz_fullpath[1024], *psz_basename;
char tmp[128], psz_fullpath[MAX_PATH], *psz_basename, *dst;
const char *psz_iso_name = &psz_fullpath[strlen(psz_extract_dir)];
unsigned char buf[ISO_BLOCKSIZE];
CdioListNode_t* p_entnode;
@ -397,7 +408,8 @@ static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
safe_sprintf(&psz_fullpath[nul_pos], 24, " (%s)", SizeToHumanReadable(i_file_length, FALSE, FALSE));
SetWindowTextU(hISOFileName, psz_fullpath);
// ISO9660 cannot handle backslashes
for (i=0; i<nul_pos; i++) if (psz_fullpath[i] == '\\') psz_fullpath[i] = '/';
for (i=0; i<nul_pos; i++)
if (psz_fullpath[i] == '\\') psz_fullpath[i] = '/';
psz_fullpath[nul_pos] = 0;
for (i=0; i<NB_OLD_C32; i++) {
if (is_old_c32[i] && use_own_c32[i]) {
@ -456,8 +468,19 @@ static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
}
ISO_BLOCKING(safe_closehandle(file_handle));
if (is_syslinux_cfg) {
nul_pos = safe_strlen(psz_fullpath);
for (i=0; i<nul_pos; i++)
if (psz_fullpath[i] == '/') psz_fullpath[i] = '\\';
if (replace_in_token_data(psz_fullpath, "append", iso_report.label, iso_report.usb_label, TRUE) != NULL)
uprintf("Patched %s: '%s' -> '%s'\n", psz_fullpath, iso_report.label, iso_report.usb_label);
// Fix dual BIOS + EFI support for tails and other ISOs
if ( (safe_stricmp(psz_path, efi_dirname) == 0) && (safe_stricmp(psz_basename, syslinux_cfg[0]) == 0) &&
(!iso_report.has_efi_syslinux) && (dst = safe_strdup(psz_fullpath)) ) {
dst[nul_pos-12] = 's'; dst[nul_pos-11] = 'y'; dst[nul_pos-10] = 's';
CopyFileA(psz_fullpath, dst, TRUE);
uprintf("Duplicated %s to %s\n", psz_fullpath, dst);
free(dst);
}
}
}
}