On Mon, Apr 17, 2023 at 01:20:28AM +0300, Vitaliy Makkoveev wrote: > It performs read-only access to netlock protected data.
OK bluhm@ Could you somewhere document that ifnetlist is protected by netlock? > Index: sys/net/rtsock.c > =================================================================== > RCS file: /cvs/src/sys/net/rtsock.c,v > retrieving revision 1.359 > diff -u -p -r1.359 rtsock.c > --- sys/net/rtsock.c 22 Jan 2023 12:05:44 -0000 1.359 > +++ sys/net/rtsock.c 16 Apr 2023 22:15:13 -0000 > @@ -2193,9 +2193,9 @@ sysctl_rtable(int *name, u_int namelen, > &tableinfo, sizeof(tableinfo)); > return (error); > case NET_RT_IFNAMES: > - NET_LOCK(); > + NET_LOCK_SHARED(); > error = sysctl_ifnames(&w); > - NET_UNLOCK(); > + NET_UNLOCK_SHARED(); > break; > case NET_RT_SOURCE: > tableid = w.w_arg;
