diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2022-05-09 17:42:48 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2022-05-09 17:42:48 +0000 |
| commit | 24df85d29a309522a4878bdf382696c7319ce898 (patch) | |
| tree | 28ca5e8a72596c491be6df32a2bd43250ae1c3da /sys | |
| parent | 97f8198e95df75f7bf01b885084cfc00f450c396 (diff) | |
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/uipc_usrreq.c | 49 |
1 files changed, 12 insertions, 37 deletions
diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index f1b7dd75008d..3ce7ddcd7f17 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -2232,12 +2232,8 @@ unp_internalize(struct mbuf **controlp, struct thread *td) * Fill in credential information. */ case SCM_CREDS: - *controlp = sbcreatecontrol(NULL, sizeof(*cmcred), - SCM_CREDS, SOL_SOCKET); - if (*controlp == NULL) { - error = ENOBUFS; - goto out; - } + *controlp = sbcreatecontrol_how(NULL, sizeof(*cmcred), + SCM_CREDS, SOL_SOCKET, M_WAITOK); cmcred = (struct cmsgcred *) CMSG_DATA(mtod(*controlp, struct cmsghdr *)); cmcred->cmcred_pid = p->p_pid; @@ -2280,13 +2276,8 @@ unp_internalize(struct mbuf **controlp, struct thread *td) * file structure and capability rights. */ newlen = oldfds * sizeof(fdep[0]); - *controlp = sbcreatecontrol(NULL, newlen, - SCM_RIGHTS, SOL_SOCKET); - if (*controlp == NULL) { - FILEDESC_SUNLOCK(fdesc); - error = E2BIG; - goto out; - } + *controlp = sbcreatecontrol_how(NULL, newlen, + SCM_RIGHTS, SOL_SOCKET, M_WAITOK); fdp = data; for (i = 0; i < oldfds; i++, fdp++) { if (!fhold(fdesc->fd_ofiles[*fdp].fde_file)) { @@ -2317,48 +2308,32 @@ unp_internalize(struct mbuf **controlp, struct thread *td) break; case SCM_TIMESTAMP: - *controlp = sbcreatecontrol(NULL, sizeof(*tv), - SCM_TIMESTAMP, SOL_SOCKET); - if (*controlp == NULL) { - error = ENOBUFS; - goto out; - } + *controlp = sbcreatecontrol_how(NULL, sizeof(*tv), + SCM_TIMESTAMP, SOL_SOCKET, M_WAITOK); tv = (struct timeval *) CMSG_DATA(mtod(*controlp, struct cmsghdr *)); microtime(tv); break; case SCM_BINTIME: - *controlp = sbcreatecontrol(NULL, sizeof(*bt), - SCM_BINTIME, SOL_SOCKET); - if (*controlp == NULL) { - error = ENOBUFS; - goto out; - } + *controlp = sbcreatecontrol_how(NULL, sizeof(*bt), + SCM_BINTIME, SOL_SOCKET, M_WAITOK); bt = (struct bintime *) CMSG_DATA(mtod(*controlp, struct cmsghdr *)); bintime(bt); break; case SCM_REALTIME: - *controlp = sbcreatecontrol(NULL, sizeof(*ts), - SCM_REALTIME, SOL_SOCKET); - if (*controlp == NULL) { - error = ENOBUFS; - goto out; - } + *controlp = sbcreatecontrol_how(NULL, sizeof(*ts), + SCM_REALTIME, SOL_SOCKET, M_WAITOK); ts = (struct timespec *) CMSG_DATA(mtod(*controlp, struct cmsghdr *)); nanotime(ts); break; case SCM_MONOTONIC: - *controlp = sbcreatecontrol(NULL, sizeof(*ts), - SCM_MONOTONIC, SOL_SOCKET); - if (*controlp == NULL) { - error = ENOBUFS; - goto out; - } + *controlp = sbcreatecontrol_how(NULL, sizeof(*ts), + SCM_MONOTONIC, SOL_SOCKET, M_WAITOK); ts = (struct timespec *) CMSG_DATA(mtod(*controlp, struct cmsghdr *)); nanouptime(ts); |