Searched refs:cmlen (Results 1 – 2 of 2) sorted by relevance
| /linux/net/core/ |
| H A D | scm.c | 257 int cmlen = CMSG_LEN(len); in put_cmsg() local
266 if (msg->msg_controllen < cmlen) { in put_cmsg()
268 cmlen = msg->msg_controllen; in put_cmsg()
274 check_object_size(data, cmlen - sizeof(*cm), true); in put_cmsg()
276 scoped_user_write_access_size(cm, cmlen, efault) { in put_cmsg()
277 unsafe_put_user(cmlen, &cm->cmsg_len, efault); in put_cmsg()
281 cmlen - sizeof(*cm), efault); in put_cmsg()
288 cm->cmsg_len = cmlen; in put_cmsg()
289 memcpy(CMSG_DATA(cm), data, cmlen - sizeof(*cm)); in put_cmsg()
292 cmlen = min(CMSG_SPACE(len), msg->msg_controllen); in put_cmsg()
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| /linux/net/ |
| H A D | compat.c | 232 int cmlen; in put_cmsg_compat() local
261 cmlen = CMSG_COMPAT_LEN(len); in put_cmsg_compat()
262 if (kmsg->msg_controllen < cmlen) { in put_cmsg_compat()
264 cmlen = kmsg->msg_controllen; in put_cmsg_compat()
268 cmhdr.cmsg_len = cmlen; in put_cmsg_compat()
272 if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr))) in put_cmsg_compat()
274 cmlen = CMSG_COMPAT_SPACE(len); in put_cmsg_compat()
275 if (kmsg->msg_controllen < cmlen) in put_cmsg_compat()
276 cmlen = kmsg->msg_controllen; in put_cmsg_compat()
277 kmsg->msg_control_user += cmlen; in put_cmsg_compat()
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