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TOMOYO: Merge functions.

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Embed tomoyo_path_number_perm2() into tomoyo_path_number_perm().

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Tetsuo Handa 2010-06-16 16:28:21 +09:00 committed by James Morris
parent 71c282362d
commit cb917cf517
1 changed files with 9 additions and 41 deletions
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50
security/tomoyo/file.c
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@ -265,14 +265,6 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r)
tomoyo_file_pattern(filename), buffer); tomoyo_file_pattern(filename), buffer);
} }
static int tomoyo_update_path2_acl(const u8 type, const char *filename1,
const char *filename2,
struct tomoyo_domain_info *const domain,
const bool is_delete);
static int tomoyo_update_path_acl(const u8 type, const char *filename,
struct tomoyo_domain_info *const domain,
const bool is_delete);
/* /*
* tomoyo_globally_readable_list is used for holding list of pathnames which * tomoyo_globally_readable_list is used for holding list of pathnames which
* are by default allowed to be open()ed for reading by any process. * are by default allowed to be open()ed for reading by any process.
@ -1045,37 +1037,6 @@ static int tomoyo_update_path_number_acl(const u8 type, const char *filename,
return error; return error;
} }
/**
* tomoyo_path_number_perm2 - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".
*
* @r: Pointer to "strct tomoyo_request_info".
* @filename: Filename to check.
* @number: Number.
*
* Returns 0 on success, negative value otherwise.
*
* Caller holds tomoyo_read_lock().
*/
static int tomoyo_path_number_perm2(struct tomoyo_request_info *r,
const u8 type,
const struct tomoyo_path_info *filename,
const unsigned long number)
{
int error;
if (!filename)
return 0;
r->param_type = TOMOYO_TYPE_PATH_NUMBER_ACL;
r->param.path_number.operation = type;
r->param.path_number.filename = filename;
r->param.path_number.number = number;
do {
tomoyo_check_acl(r, tomoyo_check_path_number_acl);
error = tomoyo_audit_path_number_log(r);
} while (error == TOMOYO_RETRY_REQUEST);
return error;
}
/** /**
* tomoyo_path_number_perm - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp". * tomoyo_path_number_perm - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".
* *
@ -1101,9 +1062,16 @@ int tomoyo_path_number_perm(const u8 type, struct path *path,
goto out; goto out;
if (type == TOMOYO_TYPE_MKDIR) if (type == TOMOYO_TYPE_MKDIR)
tomoyo_add_slash(&buf); tomoyo_add_slash(&buf);
error = tomoyo_path_number_perm2(&r, type, &buf, number); r.param_type = TOMOYO_TYPE_PATH_NUMBER_ACL;
out: r.param.path_number.operation = type;
r.param.path_number.filename = &buf;
r.param.path_number.number = number;
do {
tomoyo_check_acl(&r, tomoyo_check_path_number_acl);
error = tomoyo_audit_path_number_log(&r);
} while (error == TOMOYO_RETRY_REQUEST);
kfree(buf.name); kfree(buf.name);
out:
tomoyo_read_unlock(idx); tomoyo_read_unlock(idx);
if (r.mode != TOMOYO_CONFIG_ENFORCING) if (r.mode != TOMOYO_CONFIG_ENFORCING)
error = 0; error = 0;