Date: Tue, 2 Nov 2010 14:29:39 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r214679 - projects/sv/sys/netinet Message-ID: <201011021429.oA2ETdMb055161@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: attilio Date: Tue Nov 2 14:29:39 2010 New Revision: 214679 URL: http://svn.freebsd.org/changeset/base/214679 Log: Remove the reserved use of word "none" for interface name and use a flag instead. Requested by: rwatson Modified: projects/sv/sys/netinet/netdump_client.c Modified: projects/sv/sys/netinet/netdump_client.c ============================================================================== --- projects/sv/sys/netinet/netdump_client.c Tue Nov 2 14:08:21 2010 (r214678) +++ projects/sv/sys/netinet/netdump_client.c Tue Nov 2 14:29:39 2010 (r214679) @@ -225,14 +225,15 @@ sysctl_nic(SYSCTL_HANDLER_ARGS) char buf[arg2+1]; int error; int len; + int invalid; + invalid = 0; if (*(struct ifnet **)arg1) { error = SYSCTL_OUT(req, (*(struct ifnet **)arg1)->if_xname, strlen((*(struct ifnet **)arg1)->if_xname)); - } else { - error = SYSCTL_OUT(req, "none", 5); - } + } else + invalid = 1; if (error || !req->newptr) return error; @@ -241,14 +242,13 @@ sysctl_nic(SYSCTL_HANDLER_ARGS) if (len >= arg2) { error = EINVAL; } else { - error = SYSCTL_IN(req, buf, len); - buf[len]='\0'; - if (error) - return error; - - if (!strcmp(buf, "none")) { + if (invalid != 0) ifp = NULL; - } else { + else { + error = SYSCTL_IN(req, buf, len); + buf[len]='\0'; + if (error) + return error; IFNET_RLOCK_NOSLEEP(); if ((ifp = TAILQ_FIRST(&V_ifnet)) != NULL) do { if (!strcmp(ifp->if_xname, buf)) break;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201011021429.oA2ETdMb055161>