Aren/rulimine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

stivale2: Fix use-after-close bugs

Browse Source
This commit is contained in:
mintsuki 2021-10-22 16:23:59 +02:00
parent 87a62d7f3b
commit 8d5b1462a4
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
stage23/protos/stivale2.c
View File

@ -91,11 +91,13 @@ void stivale2_load(char *config, char *cmdline, bool pxe, void *efi_system_table
int bits = elf_bits(kernel);
bool loaded_by_anchor = false;
size_t kernel_file_size = kernel_file->size;
fclose(kernel_file);
if (bits == -1) {
struct stivale2_anchor *anchor;
if (!stivale_load_by_anchor((void **)&anchor, "STIVALE2 ANCHOR", kernel, kernel_file->size)) {
if (!stivale_load_by_anchor((void **)&anchor, "STIVALE2 ANCHOR", kernel, kernel_file_size)) {
panic("stivale2: Not a valid ELF or anchored file.");
}
@ -229,7 +231,7 @@ failed_to_load_header_section:
tag->tag.identifier = STIVALE2_STRUCT_TAG_KERNEL_FILE_V2_ID;
tag->kernel_file = REPORTED_ADDR((uint64_t)(uintptr_t)kernel);
tag->kernel_size = kernel_file->size;
tag->kernel_size = kernel_file_size;
append_tag(&stivale2_struct, (struct stivale2_tag *)tag);
}