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-rw-r--r--sys/kern/sys_socket.c54
1 files changed, 33 insertions, 21 deletions
diff --git a/sys/kern/sys_socket.c b/sys/kern/sys_socket.c
index cbaa587..f40d230 100644
--- a/sys/kern/sys_socket.c
+++ b/sys/kern/sys_socket.c
@@ -126,7 +126,8 @@ soo_ioctl(fp, cmd, data, active_cred, td)
struct ucred *active_cred;
struct thread *td;
{
- register struct socket *so = fp->f_data;
+ struct socket *so = fp->f_data;
+ int error = 0;
switch (cmd) {
@@ -137,7 +138,7 @@ soo_ioctl(fp, cmd, data, active_cred, td)
else
so->so_state &= ~SS_NBIO;
SOCK_UNLOCK(so);
- return (0);
+ break;
case FIOASYNC:
/*
@@ -167,42 +168,49 @@ soo_ioctl(fp, cmd, data, active_cred, td)
so->so_snd.sb_flags &= ~SB_ASYNC;
SOCKBUF_UNLOCK(&so->so_snd);
}
- return (0);
+ break;
case FIONREAD:
/* Unlocked read. */
*(int *)data = so->so_rcv.sb_cc;
- return (0);
+ break;
case FIOSETOWN:
- return (fsetown(*(int *)data, &so->so_sigio));
+ error = fsetown(*(int *)data, &so->so_sigio);
+ break;
case FIOGETOWN:
*(int *)data = fgetown(&so->so_sigio);
- return (0);
+ break;
case SIOCSPGRP:
- return (fsetown(-(*(int *)data), &so->so_sigio));
+ error = fsetown(-(*(int *)data), &so->so_sigio);
+ break;
case SIOCGPGRP:
*(int *)data = -fgetown(&so->so_sigio);
- return (0);
+ break;
case SIOCATMARK:
/* Unlocked read. */
*(int *)data = (so->so_rcv.sb_state & SBS_RCVATMARK) != 0;
- return (0);
+ break;
+ default:
+ /*
+ * Interface/routing/protocol specific ioctls:
+ * interface and routing ioctls should have a
+ * different entry since a socket's unnecessary
+ */
+ if (IOCGROUP(cmd) == 'i')
+ error = ifioctl(so, cmd, data, td);
+ else if (IOCGROUP(cmd) == 'r')
+ error = rtioctl(cmd, data);
+ else
+ error = ((*so->so_proto->pr_usrreqs->pru_control)
+ (so, cmd, data, 0, td));
+ break;
}
- /*
- * Interface/routing/protocol specific ioctls:
- * interface and routing ioctls should have a
- * different entry since a socket's unnecessary
- */
- if (IOCGROUP(cmd) == 'i')
- return (ifioctl(so, cmd, data, td));
- if (IOCGROUP(cmd) == 'r')
- return (rtioctl(cmd, data));
- return ((*so->so_proto->pr_usrreqs->pru_control)(so, cmd, data, 0, td));
+ return(error);
}
int
@@ -213,8 +221,12 @@ soo_poll(fp, events, active_cred, td)
struct thread *td;
{
struct socket *so = fp->f_data;
- return so->so_proto->pr_usrreqs->pru_sopoll(so, events,
- fp->f_cred, td);
+ int error;
+
+ error = (so->so_proto->pr_usrreqs->pru_sopoll)
+ (so, events, fp->f_cred, td);
+
+ return (error);
}
int
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