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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-03 00:05:10 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-03 00:05:10 +0200 |
| commit | ea7099d5229c0fe9f9302b03a246e15e78b87011 (patch) | |
| tree | e78067dea484209b9fbb12bac7c27d6e17c8bcba /security | |
| parent | Merge tag 'lsm-pr-20220801' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
| parent | smack: Remove the redundant lsm_inode_alloc (diff) | |
| download | linux-ea7099d5229c0fe9f9302b03a246e15e78b87011.tar.xz linux-ea7099d5229c0fe9f9302b03a246e15e78b87011.zip | |
Merge tag 'Smack-for-6.0' of https://github.com/cschaufler/smack-next
Pull msack updates from Casey Schaufler:
"Two minor code clean-ups for Smack.
One removes a touch of dead code and the other replaces an instance of
kzalloc + strncpy with kstrndup"
* tag 'Smack-for-6.0' of https://github.com/cschaufler/smack-next:
smack: Remove the redundant lsm_inode_alloc
smack: Replace kzalloc + strncpy with kstrndup
Diffstat (limited to 'security')
| -rw-r--r-- | security/smack/smack_access.c | 7 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 7 |
2 files changed, 2 insertions, 12 deletions
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index d2186e2757be..585e5e35710b 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -465,12 +465,9 @@ char *smk_parse_smack(const char *string, int len) if (i == 0 || i >= SMK_LONGLABEL) return ERR_PTR(-EINVAL); - smack = kzalloc(i + 1, GFP_NOFS); - if (smack == NULL) + smack = kstrndup(string, i, GFP_NOFS); + if (!smack) return ERR_PTR(-ENOMEM); - - strncpy(smack, string, i); - return smack; } diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 6207762dbdb1..001831458fa2 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -766,13 +766,6 @@ static int smack_set_mnt_opts(struct super_block *sb, if (sp->smk_flags & SMK_SB_INITIALIZED) return 0; - if (inode->i_security == NULL) { - int rc = lsm_inode_alloc(inode); - - if (rc) - return rc; - } - if (!smack_privileged(CAP_MAC_ADMIN)) { /* * Unprivileged mounts don't get to specify Smack values. |