On Thu, Oct 07, 2021 at 10:04:55AM +0100, cho...@jtan.com wrote: > [gs]etsockopt(2) points out that SO_TYPE, SO_DOMAIN, SO_PROTOCOL > and SO_ERROR are read-only but does not include SO_PEERCRED in that > list. Also in the initial big list at the top of the page, SO_PEERCRED > is not singled out as get only. > > This patch shuffles the lines around to put SO_PEERCRED with its peers. > > Matthew >
fixed, thanks. jmc > Index: lib/libc/sys/getsockopt.2 > =================================================================== > RCS file: /src/datum/openbsd/cvs/src/lib/libc/sys/getsockopt.2,v > retrieving revision 1.57 > diff -u -p -r1.57 getsockopt.2 > --- lib/libc/sys/getsockopt.2 4 Feb 2021 18:51:01 -0000 1.57 > +++ lib/libc/sys/getsockopt.2 7 Oct 2021 09:00:21 -0000 > @@ -162,8 +162,6 @@ set timeout value for output > set timeout value for input > .It Dv SO_TIMESTAMP > enables reception of a timestamp with datagrams > -.It Dv SO_PEERCRED > -get the credentials from other side of connection > .It Dv SO_RTABLE > set the routing table used for route lookups > .It Dv SO_SPLICE > @@ -178,6 +176,8 @@ get and clear error on the socket (get o > get the domain of the socket (get only) > .It Dv SO_PROTOCOL > get the protocol of the socket (get only) > +.It Dv SO_PEERCRED > +get the credentials from other side of connection (get only) > .El > .Pp > .Dv SO_DEBUG > @@ -349,20 +349,6 @@ cmsg_level = SOL_SOCKET > cmsg_type = SCM_TIMESTAMP > .Ed > .Pp > -.Dv SO_PEERCRED > -fetches the > -.Va struct sockpeercred > -credentials from the other side of the connection > -(currently only possible on > -.Dv AF_UNIX > -sockets). > -These credentials are from the time that > -.Xr bind 2 , > -.Xr connect 2 > -or > -.Xr socketpair 2 > -were called. > -.Pp > The > .Dv SO_RTABLE > option gets or sets the routing table which will be used by the socket > @@ -459,9 +445,10 @@ is set, overwrite kernel memory after se > Finally, > .Dv SO_TYPE , > .Dv SO_DOMAIN , > -.Dv SO_PROTOCOL > -and > +.Dv SO_PROTOCOL , > .Dv SO_ERROR > +and > +.Dv SO_PEERCRED > are options used only with > .Fn getsockopt . > .Dv SO_TYPE > @@ -478,6 +465,19 @@ returns the protocol of the socket such > returns any pending error on the socket and clears the error status. > It may be used to check for asynchronous errors on connected > datagram sockets or for other asynchronous errors. > +.Dv SO_PEERCRED > +fetches the > +.Va struct sockpeercred > +credentials from the other side of the connection > +(currently only possible on > +.Dv AF_UNIX > +sockets). > +These credentials are from the time that > +.Xr bind 2 , > +.Xr connect 2 > +or > +.Xr socketpair 2 > +were called. > .Sh RETURN VALUES > .Rv -std > .Sh ERRORS >
