diff options
| author | Maciej W. Rozycki <macro@imgtec.com> | 2015-11-13 00:47:48 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-02-05 08:58:29 -0800 |
| commit | 380f74966e731c6cde9464e026d1433e782bd2dd (patch) | |
| tree | 82146115aba8a5577ac9c1b7eefa4d9735878de1 /fs/binfmt_elf.c | |
| parent | 18e152e0510756337aef3c2dc3ba858416293e4a (diff) | |
UPSTREAM: ELF: Also pass any interpreter's file header to `arch_check_elf'
Also pass any interpreter's file header to `arch_check_elf' so that any
architecture handler can have a look at it if needed.
Signed-off-by: Maciej W. Rozycki <macro@imgtec.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Matthew Fortune <Matthew.Fortune@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11478/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit eb4bc076ff94b82fce04f6db061de597f71bd129)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'fs/binfmt_elf.c')
| -rw-r--r-- | fs/binfmt_elf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 8a0243efd359..b9065d672887 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -491,6 +491,7 @@ static inline int arch_elf_pt_proc(struct elfhdr *ehdr, * arch_check_elf() - check an ELF executable * @ehdr: The main ELF header * @has_interp: True if the ELF has an interpreter, else false. + * @interp_ehdr: The interpreter's ELF header * @state: Architecture-specific state preserved throughout the process * of loading the ELF. * @@ -502,6 +503,7 @@ static inline int arch_elf_pt_proc(struct elfhdr *ehdr, * with that return code. */ static inline int arch_check_elf(struct elfhdr *ehdr, bool has_interp, + struct elfhdr *interp_ehdr, struct arch_elf_state *state) { /* Dummy implementation, always proceed */ @@ -829,7 +831,9 @@ static int load_elf_binary(struct linux_binprm *bprm) * still possible to return an error to the code that invoked * the exec syscall. */ - retval = arch_check_elf(&loc->elf_ex, !!interpreter, &arch_state); + retval = arch_check_elf(&loc->elf_ex, + !!interpreter, &loc->interp_elf_ex, + &arch_state); if (retval) goto out_free_dentry; |