From owner-svn-src-head@FreeBSD.ORG Mon Aug 24 17:18:17 2009 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CB0EA106568B; Mon, 24 Aug 2009 17:18:17 +0000 (UTC) (envelope-from brian@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id BA49B8FC08; Mon, 24 Aug 2009 17:18:17 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n7OHIHTr001263; Mon, 24 Aug 2009 17:18:17 GMT (envelope-from brian@svn.freebsd.org) Received: (from brian@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n7OHIHVN001259; Mon, 24 Aug 2009 17:18:17 GMT (envelope-from brian@svn.freebsd.org) Message-Id: <200908241718.n7OHIHVN001259@svn.freebsd.org> From: Brian Somers Date: Mon, 24 Aug 2009 17:18:17 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r196513 - head/usr.sbin/ppp X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Aug 2009 17:18:18 -0000 Author: brian Date: Mon Aug 24 17:18:17 2009 New Revision: 196513 URL: http://svn.freebsd.org/changeset/base/196513 Log: When realloc()ing device memory for transfer to another ppp process, don't continue to use the realloc()d pointer - it might have changed! Remove some stray diagnostics while I'm here. MFC after: 3 days Modified: head/usr.sbin/ppp/ether.c head/usr.sbin/ppp/netgraph.c head/usr.sbin/ppp/tty.c Modified: head/usr.sbin/ppp/ether.c ============================================================================== --- head/usr.sbin/ppp/ether.c Mon Aug 24 16:19:47 2009 (r196512) +++ head/usr.sbin/ppp/ether.c Mon Aug 24 17:18:17 2009 (r196513) @@ -193,17 +193,18 @@ static void ether_device2iov(struct device *d, struct iovec *iov, int *niov, int maxiov __unused, int *auxfd, int *nauxfd) { - struct etherdevice *dev = device2ether(d); + struct etherdevice *dev; int sz = physical_MaxDeviceSize(); - iov[*niov].iov_base = realloc(d, sz); - if (iov[*niov].iov_base == NULL) { + iov[*niov].iov_base = d = realloc(d, sz); + if (d == NULL) { log_Printf(LogALERT, "Failed to allocate memory: %d\n", sz); AbortProgram(EX_OSERR); } iov[*niov].iov_len = sz; (*niov)++; + dev = device2ether(d); if (dev->cs >= 0) { *auxfd = dev->cs; (*nauxfd)++; Modified: head/usr.sbin/ppp/netgraph.c ============================================================================== --- head/usr.sbin/ppp/netgraph.c Mon Aug 24 16:19:47 2009 (r196512) +++ head/usr.sbin/ppp/netgraph.c Mon Aug 24 17:18:17 2009 (r196513) @@ -235,7 +235,6 @@ ng_Read(struct physical *p, void *v, siz { char hook[NG_HOOKSIZ]; -log_Printf(LogDEBUG, "ng_Read\n"); switch (p->dl->state) { case DATALINK_DIAL: case DATALINK_LOGIN: @@ -282,17 +281,18 @@ static void ng_device2iov(struct device *d, struct iovec *iov, int *niov, int maxiov __unused, int *auxfd, int *nauxfd) { - struct ngdevice *dev = device2ng(d); + struct ngdevice *dev; int sz = physical_MaxDeviceSize(); - iov[*niov].iov_base = realloc(d, sz); - if (iov[*niov].iov_base == NULL) { + iov[*niov].iov_base = d = realloc(d, sz); + if (d == NULL) { log_Printf(LogALERT, "Failed to allocate memory: %d\n", sz); AbortProgram(EX_OSERR); } iov[*niov].iov_len = sz; (*niov)++; + dev = device2ng(d); *auxfd = dev->cs; (*nauxfd)++; } Modified: head/usr.sbin/ppp/tty.c ============================================================================== --- head/usr.sbin/ppp/tty.c Mon Aug 24 16:19:47 2009 (r196512) +++ head/usr.sbin/ppp/tty.c Mon Aug 24 17:18:17 2009 (r196513) @@ -384,7 +384,6 @@ UnloadLineDiscipline(struct physical *p) struct ttydevice *dev = device2tty(p->handler); if (isngtty(dev)) { -log_Printf(LogPHASE, "back to speed %d\n", dev->real.speed); if (!physical_SetSpeed(p, dev->real.speed)) log_Printf(LogWARN, "Couldn't reset tty speed to %d\n", dev->real.speed); dev->real.speed = 0; @@ -582,17 +581,19 @@ tty_device2iov(struct device *d, struct #endif ) { - struct ttydevice *dev = device2tty(d); + struct ttydevice *dev; int sz = physical_MaxDeviceSize(); - iov[*niov].iov_base = realloc(d, sz); - if (iov[*niov].iov_base == NULL) { + iov[*niov].iov_base = d = realloc(d, sz); + if (d == NULL) { log_Printf(LogALERT, "Failed to allocate memory: %d\n", sz); AbortProgram(EX_OSERR); } iov[*niov].iov_len = sz; (*niov)++; + dev = device2tty(d); + #ifndef NONETGRAPH if (dev->cs >= 0) { *auxfd = dev->cs;