diff options
Diffstat (limited to 'security/selinux/ss/mls.h')
| -rw-r--r-- | security/selinux/ss/mls.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/security/selinux/ss/mls.h b/security/selinux/ss/mls.h index fbb42f0..90c5e88 100644 --- a/security/selinux/ss/mls.h +++ b/security/selinux/ss/mls.h @@ -17,6 +17,26 @@ #include "context.h" #include "policydb.h" +/* + * Copies the MLS range from `src' into `dst'. + */ +static inline int mls_copy_context(struct context *dst, + struct context *src) +{ + int l, rc = 0; + + /* Copy the MLS range from the source context */ + for (l = 0; l < 2; l++) { + dst->range.level[l].sens = src->range.level[l].sens; + rc = ebitmap_cpy(&dst->range.level[l].cat, + &src->range.level[l].cat); + if (rc) + break; + } + + return rc; +} + int mls_compute_context_len(struct context *context); void mls_sid_to_context(struct context *context, char **scontext); int mls_context_isvalid(struct policydb *p, struct context *c); |
