Hi James, I wonder if you can take this, please. Thanks -- Gustavo On 2/18/19 8:53 PM, Gustavo A. R. Silva wrote: > > > On 2/8/19 3:13 PM, Mimi Zohar wrote: >> On Fri, 2019-02-08 at 14:54 -0600, Gustavo A. R. Silva wrote: >>> In preparation to enabling -Wimplicit-fallthrough, mark switch >>> cases where we are expecting to fall through. >>> >>> This patch fixes the following warnings: >>> >>> security/integrity/ima/ima_template_lib.c:85:10: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> security/integrity/ima/ima_policy.c:940:18: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> security/integrity/ima/ima_policy.c:943:7: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> security/integrity/ima/ima_policy.c:972:21: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> security/integrity/ima/ima_policy.c:974:7: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> security/smack/smack_lsm.c:3391:9: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> security/apparmor/domain.c:569:6: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> >>> Warning level 3 was used: -Wimplicit-fallthrough=3 >>> >>> Also, add a missing break statement to fix the following warning: >>> >>> security/integrity/ima/ima_appraise.c:116:26: warning: this statement may fall through [-Wimplicit-fallthrough=] >>> >>> Acked-by: John Johansen <john.johansen@xxxxxxxxxxxxx> >>> Acked-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx> >>> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> >> >> Acked-by: Mimi Zohar <zohar@xxxxxxxxxxxxx> >> > > Thanks, Mimi. > > -- > Gustavo > >>> --- >>> Changes in v2: >>> - Update Subject. >>> - Integrate a missing break in switch fix by Mimi Zohar. >>> >>> security/apparmor/domain.c | 2 +- >>> security/integrity/ima/ima_appraise.c | 1 + >>> security/integrity/ima/ima_policy.c | 4 ++++ >>> security/integrity/ima/ima_template_lib.c | 1 + >>> security/smack/smack_lsm.c | 3 +-- >>> 5 files changed, 8 insertions(+), 3 deletions(-) >>> >>> diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c >>> index 3b266a438776..ca2dccf5b445 100644 >>> --- a/security/apparmor/domain.c >>> +++ b/security/apparmor/domain.c >>> @@ -572,7 +572,7 @@ static struct aa_label *x_to_label(struct aa_profile *profile, >>> stack = NULL; >>> break; >>> } >>> - /* fall through to X_NAME */ >>> + /* fall through - to X_NAME */ >>> case AA_X_NAME: >>> if (xindex & AA_X_CHILD) >>> /* released by caller */ >>> diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c >>> index a2baa85ea2f5..5fb7127bbe68 100644 >>> --- a/security/integrity/ima/ima_appraise.c >>> +++ b/security/integrity/ima/ima_appraise.c >>> @@ -114,6 +114,7 @@ static void ima_set_cache_status(struct integrity_iint_cache *iint, >>> break; >>> case CREDS_CHECK: >>> iint->ima_creds_status = status; >>> + break; >>> case FILE_CHECK: >>> case POST_SETATTR: >>> iint->ima_file_status = status; >>> diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c >>> index 26fa9d9723f6..e0cc323f948f 100644 >>> --- a/security/integrity/ima/ima_policy.c >>> +++ b/security/integrity/ima/ima_policy.c >>> @@ -936,10 +936,12 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry) >>> case Opt_uid_gt: >>> case Opt_euid_gt: >>> entry->uid_op = &uid_gt; >>> + /* fall through */ >>> case Opt_uid_lt: >>> case Opt_euid_lt: >>> if ((token == Opt_uid_lt) || (token == Opt_euid_lt)) >>> entry->uid_op = &uid_lt; >>> + /* fall through */ >>> case Opt_uid_eq: >>> case Opt_euid_eq: >>> uid_token = (token == Opt_uid_eq) || >>> @@ -968,9 +970,11 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry) >>> break; >>> case Opt_fowner_gt: >>> entry->fowner_op = &uid_gt; >>> + /* fall through */ >>> case Opt_fowner_lt: >>> if (token == Opt_fowner_lt) >>> entry->fowner_op = &uid_lt; >>> + /* fall through */ >>> case Opt_fowner_eq: >>> ima_log_string_op(ab, "fowner", args[0].from, >>> entry->fowner_op); >>> diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c >>> index 43752002c222..513b457ae900 100644 >>> --- a/security/integrity/ima/ima_template_lib.c >>> +++ b/security/integrity/ima/ima_template_lib.c >>> @@ -83,6 +83,7 @@ static void ima_show_template_data_ascii(struct seq_file *m, >>> /* skip ':' and '\0' */ >>> buf_ptr += 2; >>> buflen -= buf_ptr - field_data->data; >>> + /* fall through */ >>> case DATA_FMT_DIGEST: >>> case DATA_FMT_HEX: >>> if (!buflen) >>> diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c >>> index 587dc06eba33..5c1613519d5a 100644 >>> --- a/security/smack/smack_lsm.c >>> +++ b/security/smack/smack_lsm.c >>> @@ -3380,13 +3380,12 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) >>> */ >>> final = &smack_known_star; >>> /* >>> - * Fall through. >>> - * >>> * If a smack value has been set we want to use it, >>> * but since tmpfs isn't giving us the opportunity >>> * to set mount options simulate setting the >>> * superblock default. >>> */ >>> + /* Fall through */ >>> default: >>> /* >>> * This isn't an understood special case. >>
