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Commit 4d818971 authored by Tetsuo Handa's avatar Tetsuo Handa Committed by James Morris
Browse files

TOMOYO: Fix incomplete read of /sys/kernel/security/tomoyo/profile 



Commit bd03a3e4 "TOMOYO: Add policy namespace support." forgot to set EOF flag
and forgot to print namespace at PREFERENCE line.

Signed-off-by: default avatarTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 322a8b03

security/tomoyo/common.c

+4 −1
Original line number Diff line number Diff line
@@ -710,8 +710,10 @@ static void tomoyo_read_profile(struct tomoyo_io_buffer *head) 
		      head->r.index++)

			if (ns->profile_ptr[head->r.index])

				break;

		if (head->r.index == TOMOYO_MAX_PROFILES)

		if (head->r.index == TOMOYO_MAX_PROFILES) {

			head->r.eof = true;

			return;

		}

		head->r.step++;

		break;

	case 2:
@@ -723,6 +725,7 @@ static void tomoyo_read_profile(struct tomoyo_io_buffer *head) 
			tomoyo_io_printf(head, "%u-COMMENT=", index);

			tomoyo_set_string(head, comment ? comment->name : "");

			tomoyo_set_lf(head);

			tomoyo_print_namespace(head);

			tomoyo_io_printf(head, "%u-PREFERENCE={ ", index);

			for (i = 0; i < TOMOYO_MAX_PREF; i++)

				tomoyo_io_printf(head, "%s=%u ",