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apparmor: add stacked domain labels interface 

Update the user interface to support the stacked change_profile transition.

Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
John Johansen 2017-06-09 17:22:50 -07:00
parent 40cde7fcc3
commit 6c5fc8f17a
2 changed files with 8 additions and 0 deletions
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3
security/apparmor/apparmorfs.c
View File

@ -2132,6 +2132,7 @@ static struct aa_sfs_entry aa_sfs_entry_domain[] = {
AA_SFS_FILE_BOOLEAN("change_hatv", 1),
AA_SFS_FILE_BOOLEAN("change_onexec", 1),
AA_SFS_FILE_BOOLEAN("change_profile", 1),
AA_SFS_FILE_BOOLEAN("stack", 1),
AA_SFS_FILE_BOOLEAN("fix_binfmt_elf_mmap", 1),
AA_SFS_FILE_STRING("version", "1.2"),
{ }
@ -2175,6 +2176,8 @@ static struct aa_sfs_entry aa_sfs_entry_features[] = {
static struct aa_sfs_entry aa_sfs_entry_apparmor[] = {
AA_SFS_FILE_FOPS(".access", 0640, &aa_sfs_access),
AA_SFS_FILE_FOPS(".stacked", 0444, &seq_ns_stacked_fops),
AA_SFS_FILE_FOPS(".ns_stacked", 0444, &seq_ns_nsstacked_fops),
AA_SFS_FILE_FOPS(".ns_level", 0666, &seq_ns_level_fops),
AA_SFS_FILE_FOPS(".ns_name", 0640, &seq_ns_name_fops),
AA_SFS_FILE_FOPS("profiles", 0440, &aa_sfs_profiles_fops),

5
security/apparmor/lsm.c
View File

@ -580,11 +580,16 @@ static int apparmor_setprocattr(const char *name, void *value,
error = aa_change_profile(args, AA_CHANGE_NOFLAGS);
} else if (strcmp(command, "permprofile") == 0) {
error = aa_change_profile(args, AA_CHANGE_TEST);
} else if (strcmp(command, "stack") == 0) {
error = aa_change_profile(args, AA_CHANGE_STACK);
} else
goto fail;
} else if (strcmp(name, "exec") == 0) {
if (strcmp(command, "exec") == 0)
error = aa_change_profile(args, AA_CHANGE_ONEXEC);
else if (strcmp(command, "stack") == 0)
error = aa_change_profile(args, (AA_CHANGE_ONEXEC |
AA_CHANGE_STACK));
else
goto fail;
} else