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TOMOYO: Add auditing interface.

Procházet zdrojové kódy 
Add /sys/kernel/security/tomoyo/audit interface. This interface generates audit
logs in the form of domain policy so that /usr/sbin/tomoyo-auditd can reuse
audit logs for appending to /sys/kernel/security/tomoyo/domain_policy
interface.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
Tento commit je obsažen v:
Tetsuo Handa
2011-06-26 23:18:58 +09:00
odevzdal James Morris
rodič d5ca1725ac
revize eadd99cc85
9 změnil soubory, kde provedl 557 přidání a 235 odebrání
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49
security/tomoyo/file.c
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@@ -206,12 +206,9 @@ static bool tomoyo_get_realpath(struct tomoyo_path_info *buf, struct path *path)
*/
static int tomoyo_audit_path_log(struct tomoyo_request_info *r)
{
const char *operation = tomoyo_path_keyword[r->param.path.operation];
const struct tomoyo_path_info *filename = r->param.path.filename;
if (r->granted)
return 0;
tomoyo_warn_log(r, "%s %s", operation, filename->name);
return tomoyo_supervisor(r, "file %s %s\n", operation, filename->name);
return tomoyo_supervisor(r, "file %s %s\n", tomoyo_path_keyword
[r->param.path.operation],
r->param.path.filename->name);
}
/**
@@ -223,15 +220,10 @@ static int tomoyo_audit_path_log(struct tomoyo_request_info *r)
*/
static int tomoyo_audit_path2_log(struct tomoyo_request_info *r)
{
const char *operation = tomoyo_path2_keyword[r->param.path2.operation];
const struct tomoyo_path_info *filename1 = r->param.path2.filename1;
const struct tomoyo_path_info *filename2 = r->param.path2.filename2;
if (r->granted)
return 0;
tomoyo_warn_log(r, "%s %s %s", operation, filename1->name,
filename2->name);
return tomoyo_supervisor(r, "file %s %s %s\n", operation,
filename1->name, filename2->name);
return tomoyo_supervisor(r, "file %s %s %s\n", tomoyo_path2_keyword
[r->param.path2.operation],
r->param.path2.filename1->name,
r->param.path2.filename2->name);
}
/**
@@ -243,17 +235,12 @@ static int tomoyo_audit_path2_log(struct tomoyo_request_info *r)
*/
static int tomoyo_audit_mkdev_log(struct tomoyo_request_info *r)
{
const char *operation = tomoyo_mkdev_keyword[r->param.mkdev.operation];
const struct tomoyo_path_info *filename = r->param.mkdev.filename;
const unsigned int major = r->param.mkdev.major;
const unsigned int minor = r->param.mkdev.minor;
const unsigned int mode = r->param.mkdev.mode;
if (r->granted)
return 0;
tomoyo_warn_log(r, "%s %s 0%o %u %u", operation, filename->name, mode,
major, minor);
return tomoyo_supervisor(r, "file %s %s 0%o %u %u\n", operation,
filename->name, mode, major, minor);
return tomoyo_supervisor(r, "file %s %s 0%o %u %u\n",
tomoyo_mkdev_keyword
[r->param.mkdev.operation],
r->param.mkdev.filename->name,
r->param.mkdev.mode, r->param.mkdev.major,
r->param.mkdev.minor);
}
/**
@@ -267,11 +254,7 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r)
{
const u8 type = r->param.path_number.operation;
u8 radix;
const struct tomoyo_path_info *filename = r->param.path_number.filename;
const char *operation = tomoyo_path_number_keyword[type];
char buffer[64];
if (r->granted)
return 0;
switch (type) {
case TOMOYO_TYPE_CREATE:
case TOMOYO_TYPE_MKDIR:
@@ -289,9 +272,9 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r)
}
tomoyo_print_ulong(buffer, sizeof(buffer), r->param.path_number.number,
radix);
tomoyo_warn_log(r, "%s %s %s", operation, filename->name, buffer);
return tomoyo_supervisor(r, "file %s %s %s\n", operation,
filename->name, buffer);
return tomoyo_supervisor(r, "file %s %s %s\n",
tomoyo_path_number_keyword[type],
r->param.path_number.filename->name, buffer);
}
/**