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author | emax <emax@FreeBSD.org> | 2004-02-23 17:30:59 +0000 |
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committer | emax <emax@FreeBSD.org> | 2004-02-23 17:30:59 +0000 |
commit | e9aceed4ac92f319877110271c11960d9ff312df (patch) | |
tree | dbdeaee798ecaf667fe2fcd27d0c46652e3a2cb0 /usr.sbin | |
parent | f00d012895c25bf3226963e7770eaa6ad2a6d823 (diff) | |
download | FreeBSD-src-e9aceed4ac92f319877110271c11960d9ff312df.zip FreeBSD-src-e9aceed4ac92f319877110271c11960d9ff312df.tar.gz |
Teach rfcomm_pppd(8) how to register Bluetooth LAN service with local sdpd(8)
Add -u(unit) option
Reviewed by: imp (mentor), ru
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8 | 24 | ||||
-rw-r--r-- | usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c | 83 |
2 files changed, 88 insertions, 19 deletions
diff --git a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8 b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8 index 591a5ce..2617212 100644 --- a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8 +++ b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8 @@ -38,6 +38,7 @@ .Fl a Ar BD_ADDR .Fl C Ar channel .Fl l Ar label +.Fl u Ar N .Nm .Fl s .Op Fl dh @@ -126,6 +127,17 @@ In both client and server modes this required option specifies which label will be used. .It Fl s Act as a RFCOMM server. +.It Fl u Ar N +This option maps directly onto +.Fl unit +.Xr ppp 8 +command line option and tells +.Nm +to instruct +.Xr ppp 8 +to only attempt to open +.Pa /dev/tun Ns Ar N . +This option only works in the client mode. .El .Sh PPP CONFIGURATION .Ss Important Notes on PPP Configuration @@ -272,14 +284,18 @@ mode with label. .Sh DIAGNOSTICS .Ex -std -.Sh BUGS +.Sh CAVEAT The .Nm -utility -does not register services with local SDP (Service Discovery Protocol) daemon. +utility in server mode will try to register Bluetooth LAN Access Over PPP +service with local SPD daemon. If local SDP daemon is not running the +.Nm +utility will exit with error. .Sh SEE ALSO .Xr rfcomm_sppd 1 , .Xr ng_btsocket 4 , -.Xr ppp 8 +.Xr ppp 8 , +.Xr sdpcontrol 8 , +.Xr sdpd 8 .Sh AUTHORS .An Maksim Yevmenkin Aq m_evmenkin@yahoo.com diff --git a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c index ec9f4ca4..892cf36 100644 --- a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c +++ b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c @@ -49,7 +49,7 @@ int rfcomm_channel_lookup (bdaddr_t const *local, bdaddr_t const *remote, int service, int *channel, int *error); -static void exec_ppp (int s, char *label); +static void exec_ppp (int s, char *unit, char *label); static void sighandler (int s); static void usage (void); @@ -60,7 +60,7 @@ int main(int argc, char *argv[]) { struct sockaddr_rfcomm sock_addr; - char *label = NULL, *ep = NULL; + char *label = NULL, *unit = NULL, *ep = NULL; bdaddr_t addr; int s, channel, detach, server, service; pid_t pid; @@ -72,7 +72,7 @@ main(int argc, char *argv[]) service = 0; /* Parse command line arguments */ - while ((s = getopt(argc, argv, "a:cC:dhl:s")) != -1) { + while ((s = getopt(argc, argv, "a:cC:dhl:su:")) != -1) { switch (s) { case 'a': /* BDADDR */ if (!bt_aton(optarg, &addr)) { @@ -91,7 +91,7 @@ main(int argc, char *argv[]) case 'C': /* RFCOMM channel */ channel = strtoul(optarg, &ep, 10); - if (*ep != 0) { + if (*ep != '\0') { channel = 0; switch (tolower(optarg[0])) { case 'd': /* DialUp Networking */ @@ -113,10 +113,19 @@ main(int argc, char *argv[]) label = optarg; break; - case 's': + case 's': /* server */ server = 1; break; + case 'u': /* PPP -unit option */ + strtoul(optarg, &ep, 10); + if (*ep != '\0') + usage(); + /* NOT REACHED */ + + unit = optarg; + break; + case 'h': default: usage(); @@ -170,7 +179,9 @@ main(int argc, char *argv[]) } if (server) { - struct sigaction sa; + struct sigaction sa; + void *ss = NULL; + sdp_lan_profile_t lan; /* Install signal handler */ memset(&sa, 0, sizeof(sa)); @@ -223,6 +234,31 @@ main(int argc, char *argv[]) exit(1); } + ss = sdp_open_local(NULL); + if (ss == NULL) { + syslog(LOG_ERR, "Unable to create local SDP session"); + exit(1); + } + + if (sdp_error(ss) != 0) { + syslog(LOG_ERR, "Unable to open local SDP session. " \ + "%s (%d)", strerror(sdp_error(ss)), + sdp_error(ss)); + exit(1); + } + + memset(&lan, 0, sizeof(lan)); + lan.server_channel = channel; + + if (sdp_register_service(ss, + SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP, + &addr, (void *) &lan, sizeof(lan), NULL) != 0) { + syslog(LOG_ERR, "Unable to register LAN service with " \ + "local SDP daemon. %s (%d)", + strerror(sdp_error(ss)), sdp_error(ss)); + exit(1); + } + for (done = 0; !done; ) { int len = sizeof(sock_addr); int s1 = accept(s, (struct sockaddr *) &sock_addr, &len); @@ -242,6 +278,7 @@ main(int argc, char *argv[]) } if (pid == 0) { + sdp_close(ss); close(s); /* Reset signal handler */ @@ -256,7 +293,13 @@ main(int argc, char *argv[]) /* Become daemon */ daemon(0, 0); - exec_ppp(s1, label); + /* + * XXX Make sure user does not shoot himself + * in the foot. Do not pass unit option to the + * PPP when operating in the server mode. + */ + + exec_ppp(s1, NULL, label); } else close(s1); } @@ -285,22 +328,23 @@ main(int argc, char *argv[]) exit(1); } - exec_ppp(s, label); + exec_ppp(s, unit, label); } exit(0); } /* main */ /* - * Redirects stdin/stdout to s, stderr to /dev/null and exec ppp -direct label. - * Never retruns. + * Redirects stdin/stdout to s, stderr to /dev/null and exec + * 'ppp -direct -quiet [-unit N] label'. Never returns. */ static void -exec_ppp(int s, char *label) +exec_ppp(int s, char *unit, char *label) { char ppp[] = "/usr/sbin/ppp"; - char *ppp_args[] = { ppp, "-direct", NULL, NULL }; + char *ppp_args[] = { ppp, "-direct", "-quiet", + NULL, NULL, NULL, NULL }; close(0); if (dup(s) < 0) { @@ -319,10 +363,18 @@ exec_ppp(int s, char *label) close(2); open("/dev/null", O_RDWR); - ppp_args[2] = label; + if (unit != NULL) { + ppp_args[3] = "-unit"; + ppp_args[4] = unit; + ppp_args[5] = label; + } else + ppp_args[3] = label; + if (execv(ppp, ppp_args) < 0) { - syslog(LOG_ERR, "Could not exec(%s -direct %s). %s (%d)", - ppp, label, strerror(errno), errno); + syslog(LOG_ERR, "Could not exec(%s -direct -quiet%s%s %s). " \ + "%s (%d)", ppp, (unit != NULL)? " -unit " : "", + (unit != NULL)? unit : "", label, + strerror(errno), errno); exit(1); } } /* run_ppp */ @@ -347,6 +399,7 @@ usage(void) "\t-d Run in foreground\n" \ "\t-l label Use PPP label (required)\n" \ "\t-s Act as a server\n" \ +"\t-u N Tell PPP to operate on /dev/tunN (client mode only)\n" \ "\t-h Display this message\n", RFCOMM_PPPD); exit(255); |