diff options
| author | Heinrich Schuchardt | 2019-09-04 12:52:01 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt | 2019-09-05 23:18:51 +0200 |
| commit | 8254f8feb71a93a4d87aa68d900660ef445d44cd (patch) | |
| tree | 3f9d9c440397e5e06a410c987c4712ad29e48b8c /lib | |
| parent | b5b9eff26d28feb7dc59661b78e5844d12fca0c8 (diff) | |
efi_loader: correct text conversion for vendor DP
Vendor device paths may contain data. When converting vendor device paths
to text this binary data has to be rendered.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_device_path_to_text.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c index 96fd08971b7..133542ad408 100644 --- a/lib/efi_loader/efi_device_path_to_text.c +++ b/lib/efi_loader/efi_device_path_to_text.c @@ -60,9 +60,18 @@ static char *dp_hardware(char *s, struct efi_device_path *dp) break; } case DEVICE_PATH_SUB_TYPE_VENDOR: { + int i, n; struct efi_device_path_vendor *vdp = (struct efi_device_path_vendor *)dp; - s += sprintf(s, "VenHw(%pUl)", &vdp->guid); + + s += sprintf(s, "VenHw(%pUl", &vdp->guid); + n = (int)vdp->dp.length - sizeof(struct efi_device_path_vendor); + if (n > 0) { + s += sprintf(s, ","); + for (i = 0; i < n; ++i) + s += sprintf(s, "%02x", vdp->vendor_data[i]); + } + s += sprintf(s, ")"); break; } default: |