diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-15 13:45:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-15 13:45:59 +0200 |
| commit | 91d0322bef047e2916b3e52741411bffc63929cb (patch) | |
| tree | 44c4fd13cc17755a6db8a3d70cffb86e57a838dc /security/selinux/ss/mls.c | |
| parent | 065cb3dfe24978651caedfa54da585388ad15dde (diff) | |
| parent | 50515af207d410c9f228380e529c56f43c3de0bd (diff) | |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'security/selinux/ss/mls.c')
| -rw-r--r-- | security/selinux/ss/mls.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c index 8b1706b7b3c..77d745da48b 100644 --- a/security/selinux/ss/mls.c +++ b/security/selinux/ss/mls.c @@ -239,7 +239,8 @@ int mls_context_isvalid(struct policydb *p, struct context *c) * Policy read-lock must be held for sidtab lookup. * */ -int mls_context_to_sid(char oldc, +int mls_context_to_sid(struct policydb *pol, + char oldc, char **scontext, struct context *context, struct sidtab *s, @@ -286,7 +287,7 @@ int mls_context_to_sid(char oldc, *p++ = 0; for (l = 0; l < 2; l++) { - levdatum = hashtab_search(policydb.p_levels.table, scontextp); + levdatum = hashtab_search(pol->p_levels.table, scontextp); if (!levdatum) { rc = -EINVAL; goto out; @@ -311,7 +312,7 @@ int mls_context_to_sid(char oldc, *rngptr++ = 0; } - catdatum = hashtab_search(policydb.p_cats.table, + catdatum = hashtab_search(pol->p_cats.table, scontextp); if (!catdatum) { rc = -EINVAL; @@ -327,7 +328,7 @@ int mls_context_to_sid(char oldc, if (rngptr) { int i; - rngdatum = hashtab_search(policydb.p_cats.table, rngptr); + rngdatum = hashtab_search(pol->p_cats.table, rngptr); if (!rngdatum) { rc = -EINVAL; goto out; @@ -395,7 +396,7 @@ int mls_from_string(char *str, struct context *context, gfp_t gfp_mask) if (!tmpstr) { rc = -ENOMEM; } else { - rc = mls_context_to_sid(':', &tmpstr, context, + rc = mls_context_to_sid(&policydb, ':', &tmpstr, context, NULL, SECSID_NULL); kfree(freestr); } @@ -436,13 +437,13 @@ int mls_setup_user_range(struct context *fromcon, struct user_datum *user, struct mls_level *usercon_clr = &(usercon->range.level[1]); /* Honor the user's default level if we can */ - if (mls_level_between(user_def, fromcon_sen, fromcon_clr)) { + if (mls_level_between(user_def, fromcon_sen, fromcon_clr)) *usercon_sen = *user_def; - } else if (mls_level_between(fromcon_sen, user_def, user_clr)) { + else if (mls_level_between(fromcon_sen, user_def, user_clr)) *usercon_sen = *fromcon_sen; - } else if (mls_level_between(fromcon_clr, user_low, user_def)) { + else if (mls_level_between(fromcon_clr, user_low, user_def)) *usercon_sen = *user_low; - } else + else return -EINVAL; /* Lower the clearance of available contexts |