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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-03-29 16:31:16 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-03-31 23:00:27 -0400 |
| commit | e7b9b550f53e81ea38e71d322d6f95730df058a2 (patch) | |
| tree | 2df697e6757a4af427c1aeb05ba0af5cd8f738ca /fs/binfmt_elf.c | |
| parent | 5ad4e53bd5406ee214ddc5a41f03f779b8b2d526 (diff) | |
| download | kernel_samsung_smdk4412-e7b9b550f53e81ea38e71d322d6f95730df058a2.zip kernel_samsung_smdk4412-e7b9b550f53e81ea38e71d322d6f95730df058a2.tar.gz kernel_samsung_smdk4412-e7b9b550f53e81ea38e71d322d6f95730df058a2.tar.bz2 | |
Don't mess with descriptor table in load_elf_binary()
... since we don't tell anyone which descriptor does the file get.
We used to, but only in case of ELF binary with a.out loader and
that stuff has been gone for a while.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/binfmt_elf.c')
| -rw-r--r-- | fs/binfmt_elf.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 33b7235..10462ef 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -576,7 +576,6 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) unsigned long error; struct elf_phdr *elf_ppnt, *elf_phdata; unsigned long elf_bss, elf_brk; - int elf_exec_fileno; int retval, i; unsigned int size; unsigned long elf_entry; @@ -631,12 +630,6 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) goto out_free_ph; } - retval = get_unused_fd(); - if (retval < 0) - goto out_free_ph; - get_file(bprm->file); - fd_install(elf_exec_fileno = retval, bprm->file); - elf_ppnt = elf_phdata; elf_bss = 0; elf_brk = 0; @@ -655,13 +648,13 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) retval = -ENOEXEC; if (elf_ppnt->p_filesz > PATH_MAX || elf_ppnt->p_filesz < 2) - goto out_free_file; + goto out_free_ph; retval = -ENOMEM; elf_interpreter = kmalloc(elf_ppnt->p_filesz, GFP_KERNEL); if (!elf_interpreter) - goto out_free_file; + goto out_free_ph; retval = kernel_read(bprm->file, elf_ppnt->p_offset, elf_interpreter, @@ -956,8 +949,6 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) kfree(elf_phdata); - sys_close(elf_exec_fileno); - set_binfmt(&elf_format); #ifdef ARCH_HAS_SETUP_ADDITIONAL_PAGES @@ -1028,8 +1019,6 @@ out_free_dentry: fput(interpreter); out_free_interp: kfree(elf_interpreter); -out_free_file: - sys_close(elf_exec_fileno); out_free_ph: kfree(elf_phdata); goto out; |