* [PATCH -next] selinux: remove set but not used variable 'sidtab'
@ 2019-12-24 12:45 YueHaibing
2019-12-24 19:35 ` Paul Moore
0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2019-12-24 12:45 UTC (permalink / raw)
To: paul, sds, eparis, omosnace, rgb, keescook, casey, yuehaibing,
jeffv, kent.overstreet
Cc: selinux, linux-kernel
security/selinux/ss/services.c: In function security_port_sid:
security/selinux/ss/services.c:2346:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
security/selinux/ss/services.c: In function security_ib_endport_sid:
security/selinux/ss/services.c:2435:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
security/selinux/ss/services.c: In function security_netif_sid:
security/selinux/ss/services.c:2480:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
security/selinux/ss/services.c: In function security_fs_use:
security/selinux/ss/services.c:2831:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
Since commit 66f8e2f03c02 ("selinux: sidtab reverse lookup hash table")
'sidtab' is not used any more, so remove it.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
security/selinux/ss/services.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 743b85e..b1c8ae1 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2343,14 +2343,12 @@ int security_port_sid(struct selinux_state *state,
u8 protocol, u16 port, u32 *out_sid)
{
struct policydb *policydb;
- struct sidtab *sidtab;
struct ocontext *c;
int rc = 0;
read_lock(&state->ss->policy_rwlock);
policydb = &state->ss->policydb;
- sidtab = state->ss->sidtab;
c = policydb->ocontexts[OCON_PORT];
while (c) {
@@ -2432,14 +2430,12 @@ int security_ib_endport_sid(struct selinux_state *state,
const char *dev_name, u8 port_num, u32 *out_sid)
{
struct policydb *policydb;
- struct sidtab *sidtab;
struct ocontext *c;
int rc = 0;
read_lock(&state->ss->policy_rwlock);
policydb = &state->ss->policydb;
- sidtab = state->ss->sidtab;
c = policydb->ocontexts[OCON_IBENDPORT];
while (c) {
@@ -2477,14 +2473,12 @@ int security_netif_sid(struct selinux_state *state,
char *name, u32 *if_sid)
{
struct policydb *policydb;
- struct sidtab *sidtab;
int rc = 0;
struct ocontext *c;
read_lock(&state->ss->policy_rwlock);
policydb = &state->ss->policydb;
- sidtab = state->ss->sidtab;
c = policydb->ocontexts[OCON_NETIF];
while (c) {
@@ -2828,7 +2822,6 @@ int security_genfs_sid(struct selinux_state *state,
int security_fs_use(struct selinux_state *state, struct super_block *sb)
{
struct policydb *policydb;
- struct sidtab *sidtab;
int rc = 0;
struct ocontext *c;
struct superblock_security_struct *sbsec = sb->s_security;
@@ -2837,7 +2830,6 @@ int security_fs_use(struct selinux_state *state, struct super_block *sb)
read_lock(&state->ss->policy_rwlock);
policydb = &state->ss->policydb;
- sidtab = state->ss->sidtab;
c = policydb->ocontexts[OCON_FSUSE];
while (c) {
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH -next] selinux: remove set but not used variable 'sidtab'
2019-12-24 12:45 [PATCH -next] selinux: remove set but not used variable 'sidtab' YueHaibing
@ 2019-12-24 19:35 ` Paul Moore
0 siblings, 0 replies; 2+ messages in thread
From: Paul Moore @ 2019-12-24 19:35 UTC (permalink / raw)
To: YueHaibing
Cc: Stephen Smalley, Eric Paris, omosnace, rgb, keescook, casey,
jeffv, kent.overstreet, selinux, linux-kernel
On Tue, Dec 24, 2019 at 7:46 AM YueHaibing <yuehaibing@huawei.com> wrote:
> security/selinux/ss/services.c: In function security_port_sid:
> security/selinux/ss/services.c:2346:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
> security/selinux/ss/services.c: In function security_ib_endport_sid:
> security/selinux/ss/services.c:2435:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
> security/selinux/ss/services.c: In function security_netif_sid:
> security/selinux/ss/services.c:2480:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
> security/selinux/ss/services.c: In function security_fs_use:
> security/selinux/ss/services.c:2831:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
>
> Since commit 66f8e2f03c02 ("selinux: sidtab reverse lookup hash table")
> 'sidtab' is not used any more, so remove it.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
> security/selinux/ss/services.c | 8 --------
> 1 file changed, 8 deletions(-)
Merged into selinux/next, thanks!
--
paul moore
www.paul-moore.com
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