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[syslinux] try to match version detection with the config directory

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This commit is contained in:
Pete Batard 2016-06-19 23:33:00 +02:00
parent d3f7e1c1aa
commit 4f3e27b089
2 changed files with 18 additions and 11 deletions
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19
src/iso.c
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@ -632,8 +632,7 @@ void GetGrubVersion(char* buf, size_t buf_size)
BOOL ExtractISO(const char* src_iso, const char* dest_dir, BOOL scan)
{
size_t i, size;
int j;
size_t i, j, size, sl_index = 0;
uint16_t sl_version;
FILE* fd;
int r = 1;
@ -735,7 +734,7 @@ out:
iso_blocking_status = -1;
if (scan_only) {
// Remove trailing spaces from the label
for (j=(int)safe_strlen(img_report.label)-1; ((j>=0)&&(isspaceU(img_report.label[j]))); j--)
for (j=safe_strlen(img_report.label)-1; ((j>0)&&(isspaceU(img_report.label[j]))); j--)
img_report.label[j] = 0;
// We use the fact that UDF_BLOCKSIZE and ISO_BLOCKSIZE are the same here
img_report.projected_size = total_blocks * ISO_BLOCKSIZE;
@ -787,11 +786,19 @@ out:
if (img_report.sl_version == 0) {
safe_strcpy(img_report.sl_version_ext, sizeof(img_report.sl_version_ext), ext);
img_report.sl_version = sl_version;
j = (int)i;
sl_index = i;
} else if ((img_report.sl_version != sl_version) || (safe_strcmp(img_report.sl_version_ext, ext) != 0)) {
uprintf(" Found conflicting %s versions:\n '%s' (%d.%02d%s) vs '%s' (%d.%02d%s)", isolinux_bin,
isolinux_path.String[j], SL_MAJOR(img_report.sl_version), SL_MINOR(img_report.sl_version),
isolinux_path.String[sl_index], SL_MAJOR(img_report.sl_version), SL_MINOR(img_report.sl_version),
img_report.sl_version_ext, isolinux_path.String[i], SL_MAJOR(sl_version), SL_MINOR(sl_version), ext);
// Workaround for Antergos and other ISOs, that have multiple Syslinux versions.
// Where possible, prefer to the one that resides in the same directory as the config file.
for (j=safe_strlen(img_report.cfg_path); (j>0) && (img_report.cfg_path[j]!='/'); j--);
if (safe_strnicmp(img_report.cfg_path, isolinux_path.String[i], j) == 0) {
safe_strcpy(img_report.sl_version_ext, sizeof(img_report.sl_version_ext), ext);
img_report.sl_version = sl_version;
sl_index = i;
}
}
free(buf);
_unlink(dot_isolinux_bin);
@ -801,7 +808,7 @@ out:
static_sprintf(img_report.sl_version_str, "%d.%02d",
SL_MAJOR(img_report.sl_version), SL_MINOR(img_report.sl_version));
uprintf(" Detected Syslinux version: %s%s (from '%s')",
img_report.sl_version_str, img_report.sl_version_ext, isolinux_path.String[j]);
img_report.sl_version_str, img_report.sl_version_ext, isolinux_path.String[sl_index]);
if ( (has_ldlinux_c32 && (SL_MAJOR(img_report.sl_version) < 5))
|| (!has_ldlinux_c32 && (SL_MAJOR(img_report.sl_version) >= 5)) )
uprintf(" Warning: Conflict between Isolinux version and the presence of ldlinux.c32...");