#define IMA_INMASK 0x0040
#define IMA_EUID 0x0080
#define IMA_PCR 0x0100
+#define IMA_FSNAME 0x0200
#define UNKNOWN 0
#define MEASURE 0x0001 /* same as IMA_MEASURE */
void *args_p; /* audit value */
int type; /* audit type */
} lsm[MAX_LSM_RULES];
+ char *fsname;
};
/*
if ((rule->flags & IMA_FSMAGIC)
&& rule->fsmagic != inode->i_sb->s_magic)
return false;
+ if ((rule->flags & IMA_FSNAME)
+ && strcmp(rule->fsname, inode->i_sb->s_type->name))
+ return false;
if ((rule->flags & IMA_FSUUID) &&
!uuid_equal(&rule->fsuuid, &inode->i_sb->s_uuid))
return false;
Opt_audit, Opt_hash, Opt_dont_hash,
Opt_obj_user, Opt_obj_role, Opt_obj_type,
Opt_subj_user, Opt_subj_role, Opt_subj_type,
- Opt_func, Opt_mask, Opt_fsmagic,
+ Opt_func, Opt_mask, Opt_fsmagic, Opt_fsname,
Opt_fsuuid, Opt_uid_eq, Opt_euid_eq, Opt_fowner_eq,
Opt_uid_gt, Opt_euid_gt, Opt_fowner_gt,
Opt_uid_lt, Opt_euid_lt, Opt_fowner_lt,
{Opt_func, "func=%s"},
{Opt_mask, "mask=%s"},
{Opt_fsmagic, "fsmagic=%s"},
+ {Opt_fsname, "fsname=%s"},
{Opt_fsuuid, "fsuuid=%s"},
{Opt_uid_eq, "uid=%s"},
{Opt_euid_eq, "euid=%s"},
if (!result)
entry->flags |= IMA_FSMAGIC;
break;
+ case Opt_fsname:
+ ima_log_string(ab, "fsname", args[0].from);
+
+ entry->fsname = kstrdup(args[0].from, GFP_KERNEL);
+ if (!entry->fsname) {
+ result = -ENOMEM;
+ break;
+ }
+ result = 0;
+ entry->flags |= IMA_FSNAME;
+ break;
case Opt_fsuuid:
ima_log_string(ab, "fsuuid", args[0].from);
seq_puts(m, " ");
}
+ if (entry->flags & IMA_FSNAME) {
+ snprintf(tbuf, sizeof(tbuf), "%s", entry->fsname);
+ seq_printf(m, pt(Opt_fsname), tbuf);
+ seq_puts(m, " ");
+ }
+
if (entry->flags & IMA_PCR) {
snprintf(tbuf, sizeof(tbuf), "%d", entry->pcr);
seq_printf(m, pt(Opt_pcr), tbuf);