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| author | Olof Johansson <olof@lixom.net> | 2013-06-14 14:07:01 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-06-14 14:07:53 -0700 |
| commit | 9d6dec733b3ebbd6f259d7defbb62f9c62ec2022 (patch) | |
| tree | e33fd831b0caa242309943f7d7f5063fe36bcccb /security/selinux/xfrm.c | |
| parent | 143b9d01211b883cc56343ca5df25b156bf193ff (diff) | |
| parent | e41a5f88b374f7b1d87a72740d186be20cae4aa8 (diff) | |
Merge tag 'omap-for-v3.11/fixes-non-critical-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical
From Tony Lindgren:
Non-critical fixes for omaps for v3.11 merge window.
* tag 'omap-for-v3.11/fixes-non-critical-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: omap-usb-host: Fix memory leaks
ARM: OMAP2+: Fix serial init for device tree based booting
arm/omap: use const char properly
ARM: OMAP2+: devices: Do not print error when dss_hdmi hwmod lookup fails
ARM: OMAP2+: devices: Do not print error when DMIC hwmod lookup fails
ARM: OMAP2+: devices: Do not print error when McPDM hwmod lookup fails
ARM: OMAP: add vdds_sdi supply for omapdss_sdi.0
ARM: OMAP: add vdds_dsi supply for omapdss_dpi.0
ARM: OMAP: fix dsi regulator names
+ Linux 3.10-rc5
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'security/selinux/xfrm.c')
| -rw-r--r-- | security/selinux/xfrm.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 8ab295154517..d03081886214 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -316,6 +316,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, memcpy(new_ctx, old_ctx, sizeof(*new_ctx)); memcpy(new_ctx->ctx_str, old_ctx->ctx_str, new_ctx->ctx_len); + atomic_inc(&selinux_xfrm_refcount); *new_ctxp = new_ctx; } return 0; @@ -326,6 +327,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, */ void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx) { + atomic_dec(&selinux_xfrm_refcount); kfree(ctx); } @@ -335,17 +337,13 @@ void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx) int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) { const struct task_security_struct *tsec = current_security(); - int rc = 0; - if (ctx) { - rc = avc_has_perm(tsec->sid, ctx->ctx_sid, - SECCLASS_ASSOCIATION, - ASSOCIATION__SETCONTEXT, NULL); - if (rc == 0) - atomic_dec(&selinux_xfrm_refcount); - } + if (!ctx) + return 0; - return rc; + return avc_has_perm(tsec->sid, ctx->ctx_sid, + SECCLASS_ASSOCIATION, ASSOCIATION__SETCONTEXT, + NULL); } /* @@ -370,8 +368,8 @@ int selinux_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *uct */ void selinux_xfrm_state_free(struct xfrm_state *x) { - struct xfrm_sec_ctx *ctx = x->security; - kfree(ctx); + atomic_dec(&selinux_xfrm_refcount); + kfree(x->security); } /* @@ -381,17 +379,13 @@ int selinux_xfrm_state_delete(struct xfrm_state *x) { const struct task_security_struct *tsec = current_security(); struct xfrm_sec_ctx *ctx = x->security; - int rc = 0; - if (ctx) { - rc = avc_has_perm(tsec->sid, ctx->ctx_sid, - SECCLASS_ASSOCIATION, - ASSOCIATION__SETCONTEXT, NULL); - if (rc == 0) - atomic_dec(&selinux_xfrm_refcount); - } + if (!ctx) + return 0; - return rc; + return avc_has_perm(tsec->sid, ctx->ctx_sid, + SECCLASS_ASSOCIATION, ASSOCIATION__SETCONTEXT, + NULL); } /* |