diff options
Diffstat (limited to 'usr.sbin/ppp/ether.c')
| -rw-r--r-- | usr.sbin/ppp/ether.c | 737 |
1 files changed, 0 insertions, 737 deletions
diff --git a/usr.sbin/ppp/ether.c b/usr.sbin/ppp/ether.c deleted file mode 100644 index a86f3bd..0000000 --- a/usr.sbin/ppp/ether.c +++ /dev/null @@ -1,737 +0,0 @@ -/*- - * Copyright (c) 1999 Brian Somers <brian@Awfulhak.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netdb.h> -#include <netgraph.h> -#include <net/ethernet.h> -#include <net/if.h> -#include <net/route.h> -#include <netinet/in_systm.h> -#include <netinet/ip.h> -#include <netgraph/ng_ether.h> -#include <netgraph/ng_message.h> -#include <netgraph/ng_pppoe.h> -#include <netgraph/ng_socket.h> - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sysexits.h> -#include <sys/fcntl.h> -#include <sys/stat.h> -#include <sys/uio.h> -#include <termios.h> -#include <sys/time.h> -#include <syslog.h> -#include <unistd.h> - -#include "layer.h" -#include "defs.h" -#include "mbuf.h" -#include "log.h" -#include "timer.h" -#include "lqr.h" -#include "hdlc.h" -#include "throughput.h" -#include "fsm.h" -#include "lcp.h" -#include "ccp.h" -#include "link.h" -#include "async.h" -#include "descriptor.h" -#include "physical.h" -#include "main.h" -#include "mp.h" -#include "chat.h" -#include "auth.h" -#include "chap.h" -#include "cbcp.h" -#include "datalink.h" -#include "slcompress.h" -#include "iplist.h" -#include "ncpaddr.h" -#include "ip.h" -#include "ipcp.h" -#include "filter.h" -#ifndef NORADIUS -#include "radius.h" -#endif -#include "ipv6cp.h" -#include "ncp.h" -#include "bundle.h" -#include "id.h" -#include "iface.h" -#include "route.h" -#include "ether.h" - - -#define PPPOE_NODE_TYPE_LEN (sizeof NG_PPPOE_NODE_TYPE - 1) /* "PPPoE" */ - -struct etherdevice { - struct device dev; /* What struct physical knows about */ - int cs; /* Control socket */ - int connected; /* Are we connected yet ? */ - int timeout; /* Seconds attempting to connect */ - char hook[sizeof TUN_NAME + 11]; /* Our socket node hook */ - u_int32_t slot; /* ifindex << 24 | unit */ -}; - -#define device2ether(d) \ - ((d)->type == ETHER_DEVICE ? (struct etherdevice *)d : NULL) - -unsigned -ether_DeviceSize(void) -{ - return sizeof(struct etherdevice); -} - -static ssize_t -ether_Write(struct physical *p, const void *v, size_t n) -{ - struct etherdevice *dev = device2ether(p->handler); - - return NgSendData(p->fd, dev->hook, v, n) == -1 ? -1 : (ssize_t)n; -} - -static ssize_t -ether_Read(struct physical *p, void *v, size_t n) -{ - char hook[sizeof TUN_NAME + 11]; - - return NgRecvData(p->fd, v, n, hook); -} - -static int -ether_RemoveFromSet(struct physical *p, fd_set *r, fd_set *w, fd_set *e) -{ - struct etherdevice *dev = device2ether(p->handler); - int result; - - if (r && dev->cs >= 0 && FD_ISSET(dev->cs, r)) { - FD_CLR(dev->cs, r); - log_Printf(LogTIMER, "%s: fdunset(ctrl) %d\n", p->link.name, dev->cs); - result = 1; - } else - result = 0; - - /* Careful... physical_RemoveFromSet() called us ! */ - - p->handler->removefromset = NULL; - result += physical_RemoveFromSet(p, r, w, e); - p->handler->removefromset = ether_RemoveFromSet; - - return result; -} - -static void -ether_Free(struct physical *p) -{ - struct etherdevice *dev = device2ether(p->handler); - - physical_SetDescriptor(p); - if (dev->cs != -1) - close(dev->cs); - free(dev); -} - -static const char * -ether_OpenInfo(struct physical *p) -{ - struct etherdevice *dev = device2ether(p->handler); - - switch (dev->connected) { - case CARRIER_PENDING: - return "negotiating"; - case CARRIER_OK: - return "established"; - } - - return "disconnected"; -} - -static int -ether_Slot(struct physical *p) -{ - struct etherdevice *dev = device2ether(p->handler); - - return dev->slot; -} - - -static void -ether_device2iov(struct device *d, struct iovec *iov, int *niov, - int maxiov __unused, int *auxfd, int *nauxfd) -{ - struct etherdevice *dev; - int sz = physical_MaxDeviceSize(); - - 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)++; - } -} - -static void -ether_MessageIn(struct etherdevice *dev) -{ - char msgbuf[sizeof(struct ng_mesg) + sizeof(struct ngpppoe_sts)]; - struct ng_mesg *rep = (struct ng_mesg *)msgbuf; - struct ngpppoe_sts *sts = (struct ngpppoe_sts *)(msgbuf + sizeof *rep); - char *end, unknown[14], sessionid[5]; - const char *msg; - struct timeval t; - fd_set *r; - u_long slot; - int asciilen, ret; - - if (dev->cs < 0) - return; - - if ((r = mkfdset()) == NULL) { - log_Printf(LogERROR, "DoLoop: Cannot create fd_set\n"); - return; - } - - while (1) { - zerofdset(r); - FD_SET(dev->cs, r); - t.tv_sec = t.tv_usec = 0; - ret = select(dev->cs + 1, r, NULL, NULL, &t); - - if (ret <= 0) - break; - - if (NgRecvMsg(dev->cs, rep, sizeof msgbuf, NULL) <= 0) - break; - - if (rep->header.version != NG_VERSION) { - log_Printf(LogWARN, "%ld: Unexpected netgraph version, expected %ld\n", - (long)rep->header.version, (long)NG_VERSION); - break; - } - - if (rep->header.typecookie != NGM_PPPOE_COOKIE) { - log_Printf(LogWARN, "%ld: Unexpected netgraph cookie, expected %ld\n", - (long)rep->header.typecookie, (long)NGM_PPPOE_COOKIE); - break; - } - - asciilen = 0; - switch (rep->header.cmd) { - case NGM_PPPOE_SET_FLAG: msg = "SET_FLAG"; break; - case NGM_PPPOE_CONNECT: msg = "CONNECT"; break; - case NGM_PPPOE_LISTEN: msg = "LISTEN"; break; - case NGM_PPPOE_OFFER: msg = "OFFER"; break; - case NGM_PPPOE_SUCCESS: msg = "SUCCESS"; break; - case NGM_PPPOE_FAIL: msg = "FAIL"; break; - case NGM_PPPOE_CLOSE: msg = "CLOSE"; break; - case NGM_PPPOE_GET_STATUS: msg = "GET_STATUS"; break; - case NGM_PPPOE_ACNAME: - msg = "ACNAME"; - if (setenv("ACNAME", sts->hook, 1) != 0) - log_Printf(LogWARN, "setenv: cannot set ACNAME=%s: %m", sts->hook); - asciilen = rep->header.arglen; - break; - case NGM_PPPOE_SESSIONID: - msg = "SESSIONID"; - snprintf(sessionid, sizeof sessionid, "%04x", *(u_int16_t *)sts); - if (setenv("SESSIONID", sessionid, 1) != 0) - syslog(LOG_WARNING, "setenv: cannot set SESSIONID=%s: %m", - sessionid); - /* Use this in preference to our interface index */ - slot = strtoul(sessionid, &end, 16); - if (end != sessionid && *end == '\0') - dev->slot = slot; - break; - default: - snprintf(unknown, sizeof unknown, "<%d>", (int)rep->header.cmd); - msg = unknown; - break; - } - - if (asciilen) - log_Printf(LogPHASE, "Received NGM_PPPOE_%s (hook \"%.*s\")\n", - msg, asciilen, sts->hook); - else - log_Printf(LogPHASE, "Received NGM_PPPOE_%s\n", msg); - - switch (rep->header.cmd) { - case NGM_PPPOE_SUCCESS: - dev->connected = CARRIER_OK; - break; - case NGM_PPPOE_FAIL: - case NGM_PPPOE_CLOSE: - dev->connected = CARRIER_LOST; - break; - } - } - free(r); -} - -static int -ether_AwaitCarrier(struct physical *p) -{ - struct etherdevice *dev = device2ether(p->handler); - - if (dev->connected != CARRIER_OK && !dev->timeout--) - dev->connected = CARRIER_LOST; - else if (dev->connected == CARRIER_PENDING) - ether_MessageIn(dev); - - return dev->connected; -} - -static const struct device baseetherdevice = { - ETHER_DEVICE, - "ether", - 1492, - { CD_REQUIRED, DEF_ETHERCDDELAY }, - ether_AwaitCarrier, - ether_RemoveFromSet, - NULL, - NULL, - NULL, - NULL, - NULL, - ether_Free, - ether_Read, - ether_Write, - ether_device2iov, - NULL, - ether_OpenInfo, - ether_Slot -}; - -struct device * -ether_iov2device(int type, struct physical *p, struct iovec *iov, int *niov, - int maxiov __unused, int *auxfd, int *nauxfd) -{ - if (type == ETHER_DEVICE) { - struct etherdevice *dev = (struct etherdevice *)iov[(*niov)++].iov_base; - - dev = realloc(dev, sizeof *dev); /* Reduce to the correct size */ - if (dev == NULL) { - log_Printf(LogALERT, "Failed to allocate memory: %d\n", - (int)(sizeof *dev)); - AbortProgram(EX_OSERR); - } - - if (*nauxfd) { - dev->cs = *auxfd; - (*nauxfd)--; - } else - dev->cs = -1; - - /* Refresh function pointers etc */ - memcpy(&dev->dev, &baseetherdevice, sizeof dev->dev); - - physical_SetupStack(p, dev->dev.name, PHYSICAL_FORCE_SYNCNOACF); - return &dev->dev; - } - - return NULL; -} - -static int -ether_UpdateSet(struct fdescriptor *d, fd_set *r, fd_set *w, fd_set *e, int *n) -{ - struct physical *p = descriptor2physical(d); - struct etherdevice *dev = device2ether(p->handler); - int result; - - if (r && dev->cs >= 0) { - FD_SET(dev->cs, r); - log_Printf(LogTIMER, "%s(ctrl): fdset(r) %d\n", p->link.name, dev->cs); - result = 1; - } else - result = 0; - - result += physical_doUpdateSet(d, r, w, e, n, 0); - - return result; -} - -static int -ether_IsSet(struct fdescriptor *d, const fd_set *fdset) -{ - struct physical *p = descriptor2physical(d); - struct etherdevice *dev = device2ether(p->handler); - int result; - - result = dev->cs >= 0 && FD_ISSET(dev->cs, fdset); - result += physical_IsSet(d, fdset); - - return result; -} - -static void -ether_DescriptorRead(struct fdescriptor *d, struct bundle *bundle, - const fd_set *fdset) -{ - struct physical *p = descriptor2physical(d); - struct etherdevice *dev = device2ether(p->handler); - - if (dev->cs >= 0 && FD_ISSET(dev->cs, fdset)) { - ether_MessageIn(dev); - if (dev->connected == CARRIER_LOST) { - log_Printf(LogPHASE, "%s: Device disconnected\n", p->link.name); - datalink_Down(p->dl, CLOSE_NORMAL); - return; - } - } - - if (physical_IsSet(d, fdset)) - physical_DescriptorRead(d, bundle, fdset); -} - -static struct device * -ether_Abandon(struct etherdevice *dev, struct physical *p) -{ - /* Abandon our node construction */ - close(dev->cs); - close(p->fd); - p->fd = -2; /* Nobody else need try.. */ - free(dev); - - return NULL; -} - -struct device * -ether_Create(struct physical *p) -{ - u_char rbuf[2048]; - struct etherdevice *dev; - struct ng_mesg *resp; - const struct hooklist *hlist; - const struct nodeinfo *ninfo; - char *path, *sessionid; - const char *mode; - size_t ifacelen; - unsigned f; - - dev = NULL; - path = NULL; - ifacelen = 0; - if (p->fd < 0 && !strncasecmp(p->name.full, NG_PPPOE_NODE_TYPE, - PPPOE_NODE_TYPE_LEN) && - p->name.full[PPPOE_NODE_TYPE_LEN] == ':') { - const struct linkinfo *nlink; - struct ngpppoe_init_data *data; - struct ngm_mkpeer mkp; - struct ngm_connect ngc; - const char *iface, *provider; - char etherid[12]; - int providerlen; - char connectpath[sizeof dev->hook + 2]; /* .:<hook> */ - - p->fd--; /* We own the device - change fd */ - - loadmodules(LOAD_VERBOSLY, "netgraph", "ng_ether", "ng_pppoe", "ng_socket", - NULL); - - if ((dev = malloc(sizeof *dev)) == NULL) - return NULL; - - iface = p->name.full + PPPOE_NODE_TYPE_LEN + 1; - - provider = strchr(iface, ':'); - if (provider) { - ifacelen = provider - iface; - provider++; - providerlen = strlen(provider); - } else { - ifacelen = strlen(iface); - provider = ""; - providerlen = 0; - } - - /* - * We're going to do this (where tunN is our tunnel device): - * - * .---------. - * | ether | - * | <iface> | dev->cs - * `---------' | - * (orphan) p->fd | - * | | | - * | | | - * (ethernet) | | - * .---------. .-----------. - * | pppoe | | socket | - * | <iface> |(tunN)<---->(tunN)| <unnamed> | - * `--------- `-----------' - * (tunX) - * ^ - * | - * `--->(tunX) - */ - - /* Create a socket node */ - if (ID0NgMkSockNode(NULL, &dev->cs, &p->fd) == -1) { - log_Printf(LogWARN, "Cannot create netgraph socket node: %s\n", - strerror(errno)); - free(dev); - p->fd = -2; - return NULL; - } - - /* - * Ask for a list of hooks attached to the "ether" node. This node should - * magically exist as a way of hooking stuff onto an ethernet device - */ - path = (char *)alloca(ifacelen + 2); - sprintf(path, "%.*s:", (int)ifacelen, iface); - if (NgSendMsg(dev->cs, path, NGM_GENERIC_COOKIE, NGM_LISTHOOKS, - NULL, 0) < 0) { - log_Printf(LogWARN, "%s Cannot send a netgraph message: %s\n", - path, strerror(errno)); - return ether_Abandon(dev, p); - } - - /* Get our list back */ - resp = (struct ng_mesg *)rbuf; - if (NgRecvMsg(dev->cs, resp, sizeof rbuf, NULL) <= 0) { - log_Printf(LogWARN, "Cannot get netgraph response: %s\n", - strerror(errno)); - return ether_Abandon(dev, p); - } - - hlist = (const struct hooklist *)resp->data; - ninfo = &hlist->nodeinfo; - - /* Make sure we've got the right type of node */ - if (strncmp(ninfo->type, NG_ETHER_NODE_TYPE, - sizeof NG_ETHER_NODE_TYPE - 1)) { - log_Printf(LogWARN, "%s Unexpected node type ``%s'' (wanted ``" - NG_ETHER_NODE_TYPE "'')\n", path, ninfo->type); - return ether_Abandon(dev, p); - } - - log_Printf(LogDEBUG, "List of netgraph node ``%s'' (id %x) hooks:\n", - path, ninfo->id); - - /* look for a hook already attached. */ - for (f = 0; f < ninfo->hooks; f++) { - nlink = &hlist->link[f]; - - log_Printf(LogDEBUG, " Found %s -> %s\n", nlink->ourhook, - nlink->peerhook); - - if (!strcmp(nlink->ourhook, NG_ETHER_HOOK_ORPHAN) || - !strcmp(nlink->ourhook, NG_ETHER_HOOK_DIVERT)) { - /* - * Something is using the data coming out of this ``ether'' node. - * If it's a PPPoE node, we use that node, otherwise we complain that - * someone else is using the node. - */ - if (!strcmp(nlink->nodeinfo.type, NG_PPPOE_NODE_TYPE)) - /* Use this PPPoE node ! */ - snprintf(ngc.path, sizeof ngc.path, "[%x]:", nlink->nodeinfo.id); - else { - log_Printf(LogWARN, "%s Node type ``%s'' is currently active\n", - path, nlink->nodeinfo.type); - return ether_Abandon(dev, p); - } - break; - } - } - - if (f == ninfo->hooks) { - /* - * Create a new ``PPPoE'' node connected to the ``ether'' node using - * the ``orphan'' and ``ethernet'' hooks - */ - snprintf(mkp.type, sizeof mkp.type, "%s", NG_PPPOE_NODE_TYPE); - snprintf(mkp.ourhook, sizeof mkp.ourhook, "%s", NG_ETHER_HOOK_ORPHAN); - snprintf(mkp.peerhook, sizeof mkp.peerhook, "%s", NG_PPPOE_HOOK_ETHERNET); - snprintf(etherid, sizeof etherid, "[%x]:", ninfo->id); - - log_Printf(LogDEBUG, "Creating PPPoE netgraph node %s%s -> %s\n", - etherid, mkp.ourhook, mkp.peerhook); - - if (NgSendMsg(dev->cs, etherid, NGM_GENERIC_COOKIE, - NGM_MKPEER, &mkp, sizeof mkp) < 0) { - log_Printf(LogWARN, "%s Cannot create PPPoE netgraph node: %s\n", - etherid, strerror(errno)); - return ether_Abandon(dev, p); - } - - snprintf(ngc.path, sizeof ngc.path, "%s%s", path, NG_ETHER_HOOK_ORPHAN); - } - - snprintf(dev->hook, sizeof dev->hook, "%s%d", - TUN_NAME, p->dl->bundle->unit); - - /* - * Connect the PPPoE node to our socket node. - * ngc.path has already been set up - */ - snprintf(ngc.ourhook, sizeof ngc.ourhook, "%s", dev->hook); - memcpy(ngc.peerhook, ngc.ourhook, sizeof ngc.peerhook); - - log_Printf(LogDEBUG, "Connecting netgraph socket .:%s -> %s:%s\n", - ngc.ourhook, ngc.path, ngc.peerhook); - if (NgSendMsg(dev->cs, ".:", NGM_GENERIC_COOKIE, - NGM_CONNECT, &ngc, sizeof ngc) < 0) { - log_Printf(LogWARN, "Cannot connect PPPoE and socket netgraph " - "nodes: %s\n", strerror(errno)); - return ether_Abandon(dev, p); - } - - /* Bring the Ethernet interface up */ - path[ifacelen] = '\0'; /* Remove the trailing ':' */ - if (!iface_SetFlags(path, IFF_UP)) - log_Printf(LogWARN, "%s: Failed to set the IFF_UP flag on %s\n", - p->link.name, path); - - snprintf(connectpath, sizeof connectpath, ".:%s", dev->hook); - - /* Configure node to 3Com mode if needed */ - if (p->cfg.pppoe_configured) { - mode = p->cfg.nonstandard_pppoe ? NG_PPPOE_NONSTANDARD : NG_PPPOE_STANDARD; - if (NgSendMsg(dev->cs, connectpath, NGM_PPPOE_COOKIE, - NGM_PPPOE_SETMODE, mode, strlen(mode) + 1) == -1) { - log_Printf(LogWARN, "``%s'': Cannot configure netgraph node: %s\n", - connectpath, strerror(errno)); - return ether_Abandon(dev, p); - } - } - - /* And finally, request a connection to the given provider */ - - data = (struct ngpppoe_init_data *)alloca(sizeof *data + providerlen); - snprintf(data->hook, sizeof data->hook, "%s", dev->hook); - memcpy(data->data, provider, providerlen); - data->data_len = providerlen; - - log_Printf(LogDEBUG, "Sending PPPOE_CONNECT to %s\n", connectpath); - if (NgSendMsg(dev->cs, connectpath, NGM_PPPOE_COOKIE, - NGM_PPPOE_CONNECT, data, sizeof *data + providerlen) == -1) { - log_Printf(LogWARN, "``%s'': Cannot start netgraph node: %s\n", - connectpath, strerror(errno)); - return ether_Abandon(dev, p); - } - - /* Hook things up so that we monitor dev->cs */ - p->desc.UpdateSet = ether_UpdateSet; - p->desc.IsSet = ether_IsSet; - p->desc.Read = ether_DescriptorRead; - - memcpy(&dev->dev, &baseetherdevice, sizeof dev->dev); - switch (p->cfg.cd.necessity) { - case CD_VARIABLE: - dev->dev.cd.delay = p->cfg.cd.delay; - break; - case CD_REQUIRED: - dev->dev.cd = p->cfg.cd; - break; - case CD_NOTREQUIRED: - log_Printf(LogWARN, "%s: Carrier must be set, using ``set cd %d!''\n", - p->link.name, dev->dev.cd.delay); - case CD_DEFAULT: - break; - } - - dev->timeout = dev->dev.cd.delay; - dev->connected = CARRIER_PENDING; - /* This will be overridden by our session id - if provided by netgraph */ - dev->slot = GetIfIndex(path); - } else { - /* See if we're a netgraph socket */ - struct stat st; - - if (fstat(p->fd, &st) != -1 && (st.st_mode & S_IFSOCK)) { - struct sockaddr_storage ssock; - struct sockaddr *sock = (struct sockaddr *)&ssock; - int sz; - - sz = sizeof ssock; - if (getsockname(p->fd, sock, &sz) == -1) { - log_Printf(LogPHASE, "%s: Link is a closed socket !\n", p->link.name); - close(p->fd); - p->fd = -1; - return NULL; - } - - if (sock->sa_family == AF_NETGRAPH) { - /* - * It's a netgraph node... We can't determine hook names etc, so we - * stay pretty impartial.... - */ - log_Printf(LogPHASE, "%s: Link is a netgraph node\n", p->link.name); - - if ((dev = malloc(sizeof *dev)) == NULL) { - log_Printf(LogWARN, "%s: Cannot allocate an ether device: %s\n", - p->link.name, strerror(errno)); - return NULL; - } - - memcpy(&dev->dev, &baseetherdevice, sizeof dev->dev); - dev->cs = -1; - dev->timeout = 0; - dev->connected = CARRIER_OK; - *dev->hook = '\0'; - - /* - * If we're being envoked from pppoed(8), we may have a SESSIONID - * set in the environment. If so, use it as the slot - */ - if ((sessionid = getenv("SESSIONID")) != NULL) { - char *end; - u_long slot; - - slot = strtoul(sessionid, &end, 16); - dev->slot = end != sessionid && *end == '\0' ? slot : 0; - } else - dev->slot = 0; - } - } - } - - if (dev) { - physical_SetupStack(p, dev->dev.name, PHYSICAL_FORCE_SYNCNOACF); - return &dev->dev; - } - - return NULL; -} |
