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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-06-19 12:49:47 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-20 01:43:10 -0400 |
| commit | 1b5d783c94c328d406e801566f161adcfb018dda (patch) | |
| tree | e7d27b987e0670099af28db0d6bfcdac33236046 /include | |
| parent | 78f32a9b479e9b9f1ce2bf620a7602c1cdbc4c8e (diff) | |
| download | linux-1b5d783c94c328d406e801566f161adcfb018dda.tar.gz linux-1b5d783c94c328d406e801566f161adcfb018dda.tar.bz2 linux-1b5d783c94c328d406e801566f161adcfb018dda.zip | |
consolidate BINPRM_FLAGS_ENFORCE_NONDUMP handling
new helper: would_dump(bprm, file). Checks if we are allowed to
read the file and if we are not - sets ENFORCE_NODUMP. Exported,
used in places that previously open-coded the same logics.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/binfmts.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 8845613fd7e3..fd88a3945aa1 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -111,6 +111,7 @@ extern int __must_check remove_arg_zero(struct linux_binprm *); extern int search_binary_handler(struct linux_binprm *, struct pt_regs *); extern int flush_old_exec(struct linux_binprm * bprm); extern void setup_new_exec(struct linux_binprm * bprm); +extern void would_dump(struct linux_binprm *, struct file *); extern int suid_dumpable; #define SUID_DUMP_DISABLE 0 /* No setuid dumping */ |