diff options
Diffstat (limited to 'sys/kern/imgact_elf.c')
| -rw-r--r-- | sys/kern/imgact_elf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c index b469898..77ec406 100644 --- a/sys/kern/imgact_elf.c +++ b/sys/kern/imgact_elf.c @@ -380,7 +380,9 @@ __elfN(load_section)(struct proc *p, struct vmspace *vmspace, */ if ((off_t)filsz + offset > object->un_pager.vnp.vnp_size || filsz > memsz) { + mtx_lock(&Giant); uprintf("elf_load_section: truncated ELF file\n"); + mtx_unlock(&Giant); return (ENOEXEC); } @@ -698,8 +700,10 @@ __CONCAT(exec_, __elfN(imgact))(struct image_params *imgp) brand_info = __elfN(get_brandinfo)(hdr, interp); if (brand_info == NULL) { + mtx_lock(&Giant); uprintf("ELF binary type \"%u\" not known.\n", hdr->e_ident[EI_OSABI]); + mtx_unlock(&Giant); error = ENOEXEC; goto fail; } @@ -840,7 +844,9 @@ __CONCAT(exec_, __elfN(imgact))(struct image_params *imgp) error = __elfN(load_file)(imgp->proc, interp, &addr, &imgp->entry_addr, sv->sv_pagesize); if (error != 0) { + mtx_lock(&Giant); uprintf("ELF interpreter %s not found\n", interp); + mtx_unlock(&Giant); goto fail; } } |
