Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) #define _GNU_SOURCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <sys/msg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <fcntl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include "../kselftest.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #define MAX_MSG_SIZE		32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) struct msg1 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	int msize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 	long mtype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 	char mtext[MAX_MSG_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define TEST_STRING "Test sysv5 msg"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define MSG_TYPE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define ANOTHER_TEST_STRING "Yet another test sysv5 msg"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define ANOTHER_MSG_TYPE 26538
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) struct msgque_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	key_t key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	int msq_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	int qbytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	int qnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	int mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	struct msg1 *messages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) int restore_queue(struct msgque_data *msgque)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	int fd, ret, id, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	char buf[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	fd = open("/proc/sys/kernel/msg_next_id", O_WRONLY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	if (fd == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 		printf("Failed to open /proc/sys/kernel/msg_next_id\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 		return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	sprintf(buf, "%d", msgque->msq_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	ret = write(fd, buf, strlen(buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	if (ret != strlen(buf)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		printf("Failed to write to /proc/sys/kernel/msg_next_id\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	id = msgget(msgque->key, msgque->mode | IPC_CREAT | IPC_EXCL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	if (id == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 		printf("Failed to create queue\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 		return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	if (id != msgque->msq_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		printf("Restored queue has wrong id (%d instead of %d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 							id, msgque->msq_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 		ret = -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		goto destroy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	for (i = 0; i < msgque->qnum; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		if (msgsnd(msgque->msq_id, &msgque->messages[i].mtype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 			   msgque->messages[i].msize, IPC_NOWAIT) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 			printf("msgsnd failed (%m)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 			ret = -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 			goto destroy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) destroy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	if (msgctl(id, IPC_RMID, NULL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		printf("Failed to destroy queue: %d\n", -errno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) int check_and_destroy_queue(struct msgque_data *msgque)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	struct msg1 message;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	int cnt = 0, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	while (1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		ret = msgrcv(msgque->msq_id, &message.mtype, MAX_MSG_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 				0, IPC_NOWAIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 			if (errno == ENOMSG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 			printf("Failed to read IPC message: %m\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 			ret = -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		if (ret != msgque->messages[cnt].msize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 			printf("Wrong message size: %d (expected %d)\n", ret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 						msgque->messages[cnt].msize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 			ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		if (message.mtype != msgque->messages[cnt].mtype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 			printf("Wrong message type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 			ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		if (memcmp(message.mtext, msgque->messages[cnt].mtext, ret)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 			printf("Wrong message content\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 			ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 		cnt++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	if (cnt != msgque->qnum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 		printf("Wrong message number\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	if (msgctl(msgque->msq_id, IPC_RMID, NULL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		printf("Failed to destroy queue: %d\n", -errno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) int dump_queue(struct msgque_data *msgque)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	struct msqid_ds ds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	int kern_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	for (kern_id = 0; kern_id < 256; kern_id++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 		ret = msgctl(kern_id, MSG_STAT, &ds);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 			if (errno == EINVAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 			printf("Failed to get stats for IPC queue with id %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 					kern_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 			return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		if (ret == msgque->msq_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	msgque->messages = malloc(sizeof(struct msg1) * ds.msg_qnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	if (msgque->messages == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		printf("Failed to get stats for IPC queue\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	msgque->qnum = ds.msg_qnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	msgque->mode = ds.msg_perm.mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	msgque->qbytes = ds.msg_qbytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	for (i = 0; i < msgque->qnum; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 		ret = msgrcv(msgque->msq_id, &msgque->messages[i].mtype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 				MAX_MSG_SIZE, i, IPC_NOWAIT | MSG_COPY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 			printf("Failed to copy IPC message: %m (%d)\n", errno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 			return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		msgque->messages[i].msize = ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int fill_msgque(struct msgque_data *msgque)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	struct msg1 msgbuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	msgbuf.mtype = MSG_TYPE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	memcpy(msgbuf.mtext, TEST_STRING, sizeof(TEST_STRING));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	if (msgsnd(msgque->msq_id, &msgbuf.mtype, sizeof(TEST_STRING),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 				IPC_NOWAIT) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		printf("First message send failed (%m)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 		return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	msgbuf.mtype = ANOTHER_MSG_TYPE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	memcpy(msgbuf.mtext, ANOTHER_TEST_STRING, sizeof(ANOTHER_TEST_STRING));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	if (msgsnd(msgque->msq_id, &msgbuf.mtype, sizeof(ANOTHER_TEST_STRING),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 				IPC_NOWAIT) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		printf("Second message send failed (%m)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		return -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) int main(int argc, char **argv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	int msg, pid, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	struct msgque_data msgque;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	if (getuid() != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		return ksft_exit_skip(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 				"Please run the test as root - Exiting.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	msgque.key = ftok(argv[0], 822155650);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	if (msgque.key == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		printf("Can't make key: %d\n", -errno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		return ksft_exit_fail();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	msgque.msq_id = msgget(msgque.key, IPC_CREAT | IPC_EXCL | 0666);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	if (msgque.msq_id == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		err = -errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		printf("Can't create queue: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	err = fill_msgque(&msgque);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		printf("Failed to fill queue: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		goto err_destroy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	err = dump_queue(&msgque);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 		printf("Failed to dump queue: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 		goto err_destroy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	err = check_and_destroy_queue(&msgque);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		printf("Failed to check and destroy queue: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	err = restore_queue(&msgque);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 		printf("Failed to restore queue: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 		goto err_destroy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	err = check_and_destroy_queue(&msgque);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 		printf("Failed to test queue: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 		goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	return ksft_exit_pass();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) err_destroy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	if (msgctl(msgque.msq_id, IPC_RMID, NULL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 		printf("Failed to destroy queue: %d\n", -errno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 		return ksft_exit_fail();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) err_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	return ksft_exit_fail();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) }