int
gesys_network_start()
{
char *buf;
#ifdef MULTI_NETDRIVER
printf("Going to probe for Ethernet chips when initializing networking:\n");
printf("(supported are 3c509 (ISA), 3c90x (PCI) and eepro100 (PCI) variants).\n");
printf("NOTES:\n");
printf(" - Initializing a 3c90x may take a LONG time (~1min); PLUS: it NEEDS media\n");
printf(" autonegotiation!\n");
printf(" - A BOOTP/DHCP server must supply my IF configuration\n");
printf(" (ip address, mask, [gateway, dns, ntp])\n");
#endif
#ifdef BSP_NETWORK_SETUP
{
extern int BSP_NETWORK_SETUP(struct rtems_bsdnet_config *, struct rtems_bsdnet_ifconfig *);
BSP_NETWORK_SETUP(&rtems_bsdnet_config, 0);
}
#endif
rtems_bsdnet_initialize_network();
/* remote logging only works after a call to openlog()... */
openlog(0, LOG_PID | LOG_CONS, 0); /* use RTEMS defaults */
#ifdef TFTP_SUPPORT
if (rtems_bsdnet_initialize_tftp_filesystem())
perror("TFTP FS initialization failed");
#endif
#ifdef NFS_SUPPORT
if ( rpcUdpInit() || nfsInit(0,0) )
/* nothing else to do */;
#endif
if ( rtems_bsdnet_ntpserver_count > 0 ) {
printf("Trying to synchronize NTP...");
fflush(stdout);
if (rtems_bsdnet_synchronize_ntp(0,0)<0)
printf("FAILED\n");
else
printf("OK\n");
rtems_time_of_day time;
rtems_clock_get(RTEMS_CLOCK_GET_TOD, &time);
printf("yr:%u m:%u d:%u hr:%u min:%u sec:%u\n",\
time.year,time.month,time.day,\
time.hour,time.minute,time.second);
fflush(stdout);
}
/* stuff command line 'name=value' pairs into the environment */
if ( (buf = strdup(rtems_bsdnet_bootp_cmdline)) ) {
cmdlinePairExtract(buf, putenv, 1);
free(buf);
}
return 0;
}
static void
initialize_remote_filesystem(char **argv, int hasLocalFilesystem)
{
#ifdef OMIT_NFS_SUPPORT
printf ("***** Initializing TFTP *****\n");
#if __RTEMS_MAJOR__>4 || \
(__RTEMS_MAJOR__==4 && __RTEMS_MINOR__>9) || \
(__RTEMS_MAJOR__==4 && __RTEMS_MINOR__==9 && __RTEMS_REVISION__==99)
mount_and_make_target_path(NULL,
"/TFTP",
RTEMS_FILESYSTEM_TYPE_TFTPFS,
RTEMS_FILESYSTEM_READ_WRITE,
NULL);
#else
rtems_bsdnet_initialize_tftp_filesystem ();
#endif
if (!hasLocalFilesystem) {
char *path;
int pathsize = 200;
int l;
path = mustMalloc(pathsize, "Command path name ");
strcpy (path, "/TFTP/BOOTP_HOST/epics/");
l = strlen (path);
if (gethostname (&path[l], pathsize - l - 10) || (path[l] == '\0'))
{
LogFatal ("Can't get host name");
}
strcat (path, "/st.cmd");
argv[1] = path;
}
#else
char *server_name;
char *server_path;
char *mount_point;
char *cp;
int l = 0;
printf ("***** Initializing NFS *****\n");
NFS_INIT
if (env_nfsServer && env_nfsPath && env_nfsMountPoint) {
server_name = env_nfsServer;
server_path = env_nfsPath;
mount_point = env_nfsMountPoint;
cp = mount_point;
while ((cp = strchr(cp+1, '/')) != NULL) {
*cp = '\0';
if ((mkdir (mount_point, 0755) != 0)
&& (errno != EEXIST))
LogFatal("Can't create directory \"%s\": %s.\n",
mount_point, strerror(errno));
*cp = '/';
}
argv[1] = rtems_bsdnet_bootp_cmdline;
}
else if (hasLocalFilesystem) {
return;
}
else {
/*
* Use first component of nvram/bootp command line pathname
* to set up initial NFS mount. A "/tftpboot/" is prepended
* if the pathname does not begin with a '/'. This allows
* NFS and TFTP to have a similar view of the remote system.
*/
if (rtems_bsdnet_bootp_cmdline[0] == '/')
cp = rtems_bsdnet_bootp_cmdline + 1;
else
cp = rtems_bsdnet_bootp_cmdline;
cp = strchr(cp, '/');
if ((cp == NULL)
|| ((l = cp - rtems_bsdnet_bootp_cmdline) == 0))
LogFatal("\"%s\" is not a valid command pathname.\n", rtems_bsdnet_bootp_cmdline);
cp = mustMalloc(l + 20, "NFS mount paths");
server_path = cp;
server_name = rtems_bsdnet_bootp_server_name;
if (rtems_bsdnet_bootp_cmdline[0] == '/') {
mount_point = server_path;
strncpy(mount_point, rtems_bsdnet_bootp_cmdline, l);
mount_point[l] = '\0';
argv[1] = rtems_bsdnet_bootp_cmdline;
/*
* Its probably common to embed the mount point in the server
* name so, when this is occurring, dont clobber the mount point
* by appending the first node from the command path. This allows
* the mount point to be a different path then the server's mount
* path.
*
* This allows for example a line similar to as follows the DHCP
* configuration file.
*
* server-name "[email protected]:/vol/vol0/bootRTEMS";
*/
if ( server_name ) {
const size_t allocSize = strlen ( server_name ) + 2;
char * const pServerName = mustMalloc( allocSize,
"NFS mount paths");
char * const pServerPath = mustMalloc ( allocSize,
"NFS mount paths");
const int scanfStatus = sscanf (
server_name,
"%[^:] : / %s",
pServerName,
pServerPath + 1u );
if ( scanfStatus == 2 ) {
pServerPath[0u]= '/';
server_name = pServerName;
server_path = pServerPath;
}
else {
free ( pServerName );
free ( pServerPath );
}
}
}
else {
char *abspath = mustMalloc(strlen(rtems_bsdnet_bootp_cmdline)+2,"Absolute command path");
strcpy(server_path, "/tftpboot/");
mount_point = server_path + strlen(server_path);
strncpy(mount_point, rtems_bsdnet_bootp_cmdline, l);
mount_point[l] = '\0';
mount_point--;
strcpy(abspath, "/");
strcat(abspath, rtems_bsdnet_bootp_cmdline);
argv[1] = abspath;
}
}
nfsMount(server_name, server_path, mount_point);
#endif
}
