diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 19:05:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 19:05:55 -0700 |
| commit | bc84e0a160e383deb56568f4e03bc51b1ce16775 (patch) | |
| tree | 3c8cf1ae23c2f9c165bd7ce63a40b1d5c3aee275 /fs/binfmt_misc.c | |
| parent | a92910723a5af54f81373875fd95133c88df94bd (diff) | |
| parent | f8f95702f0c4529b0f59488f4509608f0c160e77 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
[PATCH] sanitize locate_fd()
[PATCH] sanitize unshare_files/reset_files_struct
[PATCH] sanitize handling of shared descriptor tables in failing execve()
[PATCH] close race in unshare_files()
[PATCH] restore sane ->umount_begin() API
cifs: timeout dfs automounts +little fix.
Diffstat (limited to 'fs/binfmt_misc.c')
| -rw-r--r-- | fs/binfmt_misc.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index b53c7e5f41bb..dbf0ac0523de 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -110,7 +110,6 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) char *iname_addr = iname; int retval; int fd_binary = -1; - struct files_struct *files = NULL; retval = -ENOEXEC; if (!enabled) @@ -133,21 +132,13 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) if (fmt->flags & MISC_FMT_OPEN_BINARY) { - files = current->files; - retval = unshare_files(); - if (retval < 0) - goto _ret; - if (files == current->files) { - put_files_struct(files); - files = NULL; - } /* if the binary should be opened on behalf of the * interpreter than keep it open and assign descriptor * to it */ fd_binary = get_unused_fd(); if (fd_binary < 0) { retval = fd_binary; - goto _unshare; + goto _ret; } fd_install(fd_binary, bprm->file); @@ -205,10 +196,6 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) if (retval < 0) goto _error; - if (files) { - put_files_struct(files); - files = NULL; - } _ret: return retval; _error: @@ -216,9 +203,6 @@ _error: sys_close(fd_binary); bprm->interp_flags = 0; bprm->interp_data = 0; -_unshare: - if (files) - reset_files_struct(current, files); goto _ret; } |