[PATCH v6 1/9] seccomp: create internal mode-setting function
From: Kees Cook <hidden>
Date: 2014-06-11 03:26:12
Also in:
linux-api, linux-arch, linux-mips, lkml
Subsystem:
secure computing, the rest · Maintainers:
Kees Cook, Linus Torvalds
In preparation for having other callers of the seccomp mode setting logic, split the prctl entry point away from the core logic that performs seccomp mode setting. Signed-off-by: Kees Cook <redacted> --- kernel/seccomp.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index f6d76bebe69f..552b972b8f83 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c@@ -465,7 +465,7 @@ long prctl_get_seccomp(void) } /** - * prctl_set_seccomp: configures current->seccomp.mode + * seccomp_set_mode: internal function for setting seccomp mode * @seccomp_mode: requested mode to use * @filter: optional struct sock_fprog for use with SECCOMP_MODE_FILTER *
@@ -478,7 +478,7 @@ long prctl_get_seccomp(void) * * Returns 0 on success or -EINVAL on failure. */ -long prctl_set_seccomp(unsigned long seccomp_mode, char __user *filter) +static long seccomp_set_mode(unsigned long seccomp_mode, char __user *filter) { long ret = -EINVAL;
@@ -509,3 +509,15 @@ long prctl_set_seccomp(unsigned long seccomp_mode, char __user *filter) out: return ret; } + +/** + * prctl_set_seccomp: configures current->seccomp.mode + * @seccomp_mode: requested mode to use + * @filter: optional struct sock_fprog for use with SECCOMP_MODE_FILTER + * + * Returns 0 on success or -EINVAL on failure. + */ +long prctl_set_seccomp(unsigned long seccomp_mode, char __user *filter) +{ + return seccomp_set_mode(seccomp_mode, filter); +}
--
1.7.9.5