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Improve selnl_msglen() function. #808

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Improve selnl_msglen() function. #808

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26 changes: 14 additions & 12 deletions security/selinux/netlink.c
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Original file line number Diff line number Diff line change
Expand Up @@ -23,21 +23,23 @@ static struct sock *selnl __ro_after_init;

static int selnl_msglen(int msgtype)
{
int ret = 0;
int ret = 0;

switch (msgtype) {
case SELNL_MSG_SETENFORCE:
ret = sizeof(struct selnl_msg_setenforce);
break;
switch (msgtype) {
case SELNL_MSG_SETENFORCE:
ret = sizeof(struct selnl_msg_setenforce);
break;

case SELNL_MSG_POLICYLOAD:
ret = sizeof(struct selnl_msg_policyload);
break;
case SELNL_MSG_POLICYLOAD:
ret = sizeof(struct selnl_msg_policyload);
break;

default:
BUG();
}
return ret;
default:
pr_err("Unknown message type in selnl_msglen: %d\n", msgtype);
ret = -EINVAL; // Return an error code or appropriate default value
}

return ret;
}

static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *data)
Expand Down