Messages in this thread Patch in this message | | | From | Kees Cook <> | Subject | [PATCH v5 1/6] seccomp: create internal mode-setting function | Date | Thu, 22 May 2014 16:05:31 -0700 |
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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 <keescook@chromium.org> --- kernel/seccomp.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/kernel/seccomp.c b/kernel/seccomp.c index b35c21503a36..8bbe20111222 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 +509,18 @@ 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) +{ + long ret; + + ret = seccomp_set_mode(seccomp_mode, filter); + return ret; +} -- 1.7.9.5
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