diff options
| author | Kees Cook <keescook@chromium.org> | 2013-02-28 02:03:15 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-28 04:10:11 +0100 |
| commit | e579d2c259be42b6f29458327e5153b22414b031 (patch) | |
| tree | ac3babd0f075ddfeb5e6fa083651852b34a0a79f /kernel | |
| parent | kernel/signal.c: fix suboptimal printk usage (diff) | |
| download | linux-e579d2c259be42b6f29458327e5153b22414b031.tar.xz linux-e579d2c259be42b6f29458327e5153b22414b031.zip | |
coredump: remove redundant defines for dumpable states
The existing SUID_DUMP_* defines duplicate the newer SUID_DUMPABLE_*
defines introduced in 54b501992dd2 ("coredump: warn about unsafe
suid_dumpable / core_pattern combo"). Remove the new ones, and use the
prior values instead.
Signed-off-by: Kees Cook <keescook@chromium.org>
Reported-by: Chen Gang <gang.chen@asianux.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Alan Cox <alan@linux.intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Serge Hallyn <serge.hallyn@canonical.com>
Cc: James Morris <james.l.morris@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sysctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index d8df00e69c14..d1b4ee67d2df 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2095,7 +2095,7 @@ int proc_dointvec_minmax(struct ctl_table *table, int write, static void validate_coredump_safety(void) { #ifdef CONFIG_COREDUMP - if (suid_dumpable == SUID_DUMPABLE_SAFE && + if (suid_dumpable == SUID_DUMP_ROOT && core_pattern[0] != '/' && core_pattern[0] != '|') { printk(KERN_WARNING "Unsafe core_pattern used with "\ "suid_dumpable=2. Pipe handler or fully qualified "\ |