diff options
| author |   Ondrej Mosnacek <omosnace@redhat.com> | 2020-04-28 14:55:12 +0200 |
|---|---|---|
| committer |   Paul Moore <paul@paul-moore.com> | 2020-05-01 16:34:57 -0400 |
| commit | 03414a49ad5f3c56988c36d2070e402ffa17feaf (patch) | |
| tree | 810a13efb69606650b481efaf4afec11b5abacad /security/selinux/ss/mls.c | |
| parent | selinux: fix return value on error in policydb_read() (diff) | |
| download | linux-dev-03414a49ad5f3c56988c36d2070e402ffa17feaf.tar.xz linux-dev-03414a49ad5f3c56988c36d2070e402ffa17feaf.zip | |
selinux: do not allocate hashtabs dynamically
It is simpler to allocate them statically in the corresponding
structure, avoiding unnecessary kmalloc() calls and pointer
dereferencing.
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
[PM: manual merging required in policydb.c]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/ss/mls.c')
| -rw-r--r-- | security/selinux/ss/mls.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c index 6a5d7d08933d..cd8734f25b39 100644 --- a/security/selinux/ss/mls.c +++ b/security/selinux/ss/mls.c @@ -165,7 +165,7 @@ int mls_level_isvalid(struct policydb *p, struct mls_level *l) if (!l->sens || l->sens > p->p_levels.nprim) return 0; - levdatum = hashtab_search(p->p_levels.table, + levdatum = hashtab_search(&p->p_levels.table, sym_name(p, SYM_LEVELS, l->sens - 1)); if (!levdatum) return 0; @@ -293,7 +293,7 @@ int mls_context_to_sid(struct policydb *pol, *(next_cat++) = '\0'; /* Parse sensitivity. */ - levdatum = hashtab_search(pol->p_levels.table, sensitivity); + levdatum = hashtab_search(&pol->p_levels.table, sensitivity); if (!levdatum) return -EINVAL; context->range.level[l].sens = levdatum->level->sens; @@ -312,7 +312,7 @@ int mls_context_to_sid(struct policydb *pol, *rngptr++ = '\0'; } - catdatum = hashtab_search(pol->p_cats.table, cur_cat); + catdatum = hashtab_search(&pol->p_cats.table, cur_cat); if (!catdatum) return -EINVAL; @@ -325,7 +325,7 @@ int mls_context_to_sid(struct policydb *pol, if (rngptr == NULL) continue; - rngdatum = hashtab_search(pol->p_cats.table, rngptr); + rngdatum = hashtab_search(&pol->p_cats.table, rngptr); if (!rngdatum) return -EINVAL; @@ -458,7 +458,7 @@ int mls_convert_context(struct policydb *oldp, return 0; for (l = 0; l < 2; l++) { - levdatum = hashtab_search(newp->p_levels.table, + levdatum = hashtab_search(&newp->p_levels.table, sym_name(oldp, SYM_LEVELS, oldc->range.level[l].sens - 1)); @@ -470,7 +470,7 @@ int mls_convert_context(struct policydb *oldp, node, i) { int rc; - catdatum = hashtab_search(newp->p_cats.table, + catdatum = hashtab_search(&newp->p_cats.table, sym_name(oldp, SYM_CATS, i)); if (!catdatum) return -EINVAL; @@ -506,7 +506,7 @@ int mls_compute_sid(struct policydb *p, rtr.source_type = scontext->type; rtr.target_type = tcontext->type; rtr.target_class = tclass; - r = hashtab_search(p->range_tr, &rtr); + r = hashtab_search(&p->range_tr, &rtr); if (r) return mls_range_set(newcontext, r); |