Date: Mon, 24 Jan 2011 13:51:59 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r217778 - projects/sv/sys/netinet Message-ID: <201101241351.p0ODpxdH092406@svn.freebsd.org>
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Author: attilio Date: Mon Jan 24 13:51:59 2011 New Revision: 217778 URL: http://svn.freebsd.org/changeset/base/217778 Log: Switch sysclt_ip() into an appropriate sysctl_handle_inaddr(), using convenience function sysctl_handle_string() underwear. Discussed with: rwatson Modified: projects/sv/sys/netinet/netdump_client.c Modified: projects/sv/sys/netinet/netdump_client.c ============================================================================== --- projects/sv/sys/netinet/netdump_client.c Mon Jan 24 11:06:40 2011 (r217777) +++ projects/sv/sys/netinet/netdump_client.c Mon Jan 24 13:51:59 2011 (r217778) @@ -114,7 +114,7 @@ static int netdump_udp_output(struct mb #ifdef NETDUMP_CLIENT_DEBUG static int sysctl_force_crash(SYSCTL_HANDLER_ARGS); #endif -static int sysctl_ip(SYSCTL_HANDLER_ARGS); +static int sysctl_handle_inaddr(SYSCTL_HANDLER_ARGS); static int sysctl_nic(SYSCTL_HANDLER_ARGS); static eventhandler_tag nd_tag = NULL; /* record of our shutdown event */ @@ -164,7 +164,7 @@ netdump_supported_nic(struct ifnet *ifp) */ /* - * [sysctl_ip] + * [sysctl_handle_inaddr] * * sysctl handler to deal with converting a string sysctl to/from an in_addr * @@ -177,32 +177,21 @@ netdump_supported_nic(struct ifnet *ifp) * int see errno.h, 0 for success */ static int -sysctl_ip(SYSCTL_HANDLER_ARGS) +sysctl_handle_inaddr(SYSCTL_HANDLER_ARGS) { struct in_addr addr; char buf[INET_ADDRSTRLEN]; int error; - int len=req->newlen - req->newidx; inet_ntoa_r(*(struct in_addr *)arg1, buf); - error = SYSCTL_OUT(req, buf, strlen(buf)+1); - - if (error || !req->newptr) - return error; - - if (len >= INET_ADDRSTRLEN) { - error = EINVAL; - } else { - error = SYSCTL_IN(req, buf, len); - buf[len]='\0'; - if (error) - return error; + error = sysctl_handle_string(oidp, buf, sizeof(buf), req); + if (error == 0) { if (!inet_aton(buf, &addr)) - return EINVAL; - *(struct in_addr *)arg1 = addr; + error = EINVAL; + else + *(struct in_addr *)arg1 = addr; } - - return error; + return (error); } /* @@ -302,11 +291,11 @@ sysctl_force_crash(SYSCTL_HANDLER_ARGS) SYSCTL_NODE(_net, OID_AUTO, dump, CTLFLAG_RW, 0, "netdump"); SYSCTL_PROC(_net_dump, OID_AUTO, server, CTLTYPE_STRING|CTLFLAG_RW, &nd_server, - 0, sysctl_ip, "A", "dump server"); + 0, sysctl_handle_inaddr, "A", "dump server"); SYSCTL_PROC(_net_dump, OID_AUTO, client, CTLTYPE_STRING|CTLFLAG_RW, &nd_client, - 0, sysctl_ip, "A", "dump client"); + 0, sysctl_handle_inaddr, "A", "dump client"); SYSCTL_PROC(_net_dump, OID_AUTO, gateway, CTLTYPE_STRING|CTLFLAG_RW, &nd_gw, - 0, sysctl_ip, "A", "dump default gateway"); + 0, sysctl_handle_inaddr, "A", "dump default gateway"); SYSCTL_PROC(_net_dump, OID_AUTO, nic, CTLTYPE_STRING|CTLFLAG_RW, &nd_ifp, IFNAMSIZ, sysctl_nic, "A", "NIC to dump on"); SYSCTL_INT(_net_dump, OID_AUTO, polls, CTLTYPE_INT|CTLFLAG_RW, &nd_polls, 0,
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