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| author | John Johansen <john.johansen@canonical.com> | 2022-07-16 13:33:43 +0300 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2022-10-04 00:49:03 +0300 |
| commit | 90917d5b6866df79d892087ba51b46c983d2fcfe (patch) | |
| tree | fe97819dd9858b6fc79a8ee06665082b5df845c4 /security/apparmor/lib.c | |
| parent | caa9f579ca7255e9d6c25f072447d895c5928c97 (diff) | |
| download | linux-90917d5b6866df79d892087ba51b46c983d2fcfe.tar.xz | |
apparmor: extend permissions to support a label and tag string
add indexes for label and tag entries. Rename the domain table to the
str_table as its a shared string table with label and tags.
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/lib.c')
| -rw-r--r-- | security/apparmor/lib.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c index 60deb4dc30c7..69aeb2dbd6d6 100644 --- a/security/apparmor/lib.c +++ b/security/apparmor/lib.c @@ -26,6 +26,25 @@ struct aa_perms allperms = { .allow = ALL_PERMS_MASK, .hide = ALL_PERMS_MASK }; /** + * aa_free_str_table - free entries str table + * @str: the string table to free (MAYBE NULL) + */ +void aa_free_str_table(struct aa_str_table *t) +{ + int i; + + if (t) { + if (!t->table) + return; + + for (i = 0; i < t->size; i++) + kfree_sensitive(t->table[i]); + kfree_sensitive(t->table); + t->table = NULL; + } +} + +/** * aa_split_fqname - split a fqname into a profile and namespace name * @fqname: a full qualified name in namespace profile format (NOT NULL) * @ns_name: pointer to portion of the string containing the ns name (NOT NULL) |