diff options
Diffstat (limited to 'dund')
| -rw-r--r-- | dund/Makefile.am | 20 | ||||
| -rw-r--r-- | dund/dun.c | 331 | ||||
| -rw-r--r-- | dund/dund.1 | 72 | ||||
| -rw-r--r-- | dund/dund.h | 51 | ||||
| -rw-r--r-- | dund/lib.h | 88 | ||||
| -rw-r--r-- | dund/main.c | 635 | ||||
| -rw-r--r-- | dund/msdun.c | 151 | ||||
| -rw-r--r-- | dund/sdp.c | 208 |
8 files changed, 0 insertions, 1556 deletions
diff --git a/dund/Makefile.am b/dund/Makefile.am deleted file mode 100644 index 260698ab..00000000 --- a/dund/Makefile.am +++ /dev/null @@ -1,20 +0,0 @@ - -if DUND -bin_PROGRAMS = dund - -dund_SOURCES = main.c dun.c dund.h sdp.c lib.h msdun.c - -dund_LDADD = @BLUEZ_LIBS@ -endif - -AM_CFLAGS = @BLUEZ_CFLAGS@ - -if DUND -if MANPAGES -man_MANS = dund.1 -endif -endif - -EXTRA_DIST = dund.1 - -MAINTAINERCLEANFILES = Makefile.in diff --git a/dund/dun.c b/dund/dun.c deleted file mode 100644 index de437cf4..00000000 --- a/dund/dun.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <ctype.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <syslog.h> -#include <dirent.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/wait.h> -#include <sys/param.h> -#include <sys/ioctl.h> -#include <sys/socket.h> - -#include <netinet/in.h> - -#include <bluetooth/bluetooth.h> -#include <bluetooth/rfcomm.h> - -#include "dund.h" -#include "lib.h" - -#define PROC_BASE "/proc" - -static int for_each_port(int (*func)(struct rfcomm_dev_info *, unsigned long), unsigned long arg) -{ - struct rfcomm_dev_list_req *dl; - struct rfcomm_dev_info *di; - long r = 0; - int sk, i; - - sk = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM); - if (sk < 0 ) { - perror("Can't open RFCOMM control socket"); - exit(1); - } - - dl = malloc(sizeof(*dl) + RFCOMM_MAX_DEV * sizeof(*di)); - if (!dl) { - perror("Can't allocate request memory"); - close(sk); - exit(1); - } - - dl->dev_num = RFCOMM_MAX_DEV; - di = dl->dev_info; - - if (ioctl(sk, RFCOMMGETDEVLIST, (void *) dl) < 0) { - perror("Can't get device list"); - exit(1); - } - - for (i = 0; i < dl->dev_num; i++) { - r = func(di + i, arg); - if (r) break; - } - - close(sk); - return r; -} - -static int uses_rfcomm(char *path, char *dev) -{ - struct dirent *de; - DIR *dir; - - dir = opendir(path); - if (!dir) - return 0; - - if (chdir(path) < 0) - return 0; - - while ((de = readdir(dir)) != NULL) { - char link[PATH_MAX + 1]; - int len = readlink(de->d_name, link, sizeof(link)); - if (len > 0) { - link[len] = 0; - if (strstr(link, dev)) - return 1; - } - } - - closedir(dir); - - return 0; -} - -static int find_pppd(int id, pid_t *pid) -{ - struct dirent *de; - char path[PATH_MAX + 1]; - char dev[10]; - int empty = 1; - DIR *dir; - - dir = opendir(PROC_BASE); - if (!dir) { - perror(PROC_BASE); - return -1; - } - - sprintf(dev, "rfcomm%d", id); - - *pid = 0; - while ((de = readdir(dir)) != NULL) { - empty = 0; - if (isdigit(de->d_name[0])) { - sprintf(path, "%s/%s/fd", PROC_BASE, de->d_name); - if (uses_rfcomm(path, dev)) { - *pid = atoi(de->d_name); - break; - } - } - } - closedir(dir); - - if (empty) - fprintf(stderr, "%s is empty (not mounted ?)\n", PROC_BASE); - - return *pid != 0; -} - -static int dun_exec(char *tty, char *prog, char **args) -{ - int pid = fork(); - int fd; - - switch (pid) { - case -1: - return -1; - - case 0: - break; - - default: - return pid; - } - - setsid(); - - /* Close all FDs */ - for (fd = 3; fd < 20; fd++) - close(fd); - - execvp(prog, args); - - syslog(LOG_ERR, "Error while executing %s", prog); - - exit(1); -} - -static int dun_create_tty(int sk, char *tty, int size) -{ - struct sockaddr_rc sa; - struct stat st; - socklen_t alen; - int id, try = 30; - - struct rfcomm_dev_req req = { - flags: (1 << RFCOMM_REUSE_DLC) | (1 << RFCOMM_RELEASE_ONHUP), - dev_id: -1 - }; - - alen = sizeof(sa); - if (getpeername(sk, (struct sockaddr *) &sa, &alen) < 0) - return -1; - bacpy(&req.dst, &sa.rc_bdaddr); - - alen = sizeof(sa); - if (getsockname(sk, (struct sockaddr *) &sa, &alen) < 0) - return -1; - bacpy(&req.src, &sa.rc_bdaddr); - req.channel = sa.rc_channel; - - id = ioctl(sk, RFCOMMCREATEDEV, &req); - if (id < 0) - return id; - - snprintf(tty, size, "/dev/rfcomm%d", id); - while (stat(tty, &st) < 0) { - snprintf(tty, size, "/dev/bluetooth/rfcomm/%d", id); - if (stat(tty, &st) < 0) { - snprintf(tty, size, "/dev/rfcomm%d", id); - if (try--) { - usleep(100 * 1000); - continue; - } - - memset(&req, 0, sizeof(req)); - req.dev_id = id; - ioctl(sk, RFCOMMRELEASEDEV, &req); - - return -1; - } - } - - return id; -} - -int dun_init(void) -{ - return 0; -} - -int dun_cleanup(void) -{ - return 0; -} - -static int show_conn(struct rfcomm_dev_info *di, unsigned long arg) -{ - pid_t pid; - - if (di->state == BT_CONNECTED && - (di->flags & (1<<RFCOMM_REUSE_DLC)) && - (di->flags & (1<<RFCOMM_TTY_ATTACHED)) && - (di->flags & (1<<RFCOMM_RELEASE_ONHUP))) { - - if (find_pppd(di->id, &pid)) { - char dst[18]; - ba2str(&di->dst, dst); - - printf("rfcomm%d: %s channel %d pppd pid %d\n", - di->id, dst, di->channel, pid); - } - } - return 0; -} - -static int kill_conn(struct rfcomm_dev_info *di, unsigned long arg) -{ - bdaddr_t *dst = (bdaddr_t *) arg; - pid_t pid; - - if (di->state == BT_CONNECTED && - (di->flags & (1<<RFCOMM_REUSE_DLC)) && - (di->flags & (1<<RFCOMM_TTY_ATTACHED)) && - (di->flags & (1<<RFCOMM_RELEASE_ONHUP))) { - - if (dst && bacmp(&di->dst, dst)) - return 0; - - if (find_pppd(di->id, &pid)) { - if (kill(pid, SIGINT) < 0) - perror("Kill"); - - if (!dst) - return 0; - return 1; - } - } - return 0; -} - -int dun_show_connections(void) -{ - for_each_port(show_conn, 0); - return 0; -} - -int dun_kill_connection(uint8_t *dst) -{ - for_each_port(kill_conn, (unsigned long) dst); - return 0; -} - -int dun_kill_all_connections(void) -{ - for_each_port(kill_conn, 0); - return 0; -} - -int dun_open_connection(int sk, char *pppd, char **args, int wait) -{ - char tty[100]; - int pid; - - if (dun_create_tty(sk, tty, sizeof(tty) - 1) < 0) { - syslog(LOG_ERR, "RFCOMM TTY creation failed. %s(%d)", strerror(errno), errno); - return -1; - } - - args[0] = "pppd"; - args[1] = tty; - args[2] = "nodetach"; - - pid = dun_exec(tty, pppd, args); - if (pid < 0) { - syslog(LOG_ERR, "Exec failed. %s(%d)", strerror(errno), errno); - return -1; - } - - if (wait) { - int status; - waitpid(pid, &status, 0); - /* FIXME: Check for waitpid errors */ - } - - return 0; -} diff --git a/dund/dund.1 b/dund/dund.1 deleted file mode 100644 index 09fb7f75..00000000 --- a/dund/dund.1 +++ /dev/null @@ -1,72 +0,0 @@ -.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.29. -.TH BlueZ "1" "February 2003" "DUN daemon" "User Commands" -.SH NAME -dund \- BlueZ Bluetooth dial-up networking daemon -.SH DESCRIPTION -DUN daemon -.SH SYNOPSIS -dund <options> [pppd options] -.SH OPTIONS -.TP -\fB\-\-show\fR \fB\-\-list\fR \fB\-l\fR -Show active DUN connections -.TP -\fB\-\-listen\fR \fB\-s\fR -Listen for DUN connections -.TP -\fB\-\-dialup\fR \fB\-u\fR -Listen for dialup/telephone connections -.TP -\fB\-\-connect\fR \fB\-c\fR <bdaddr> -Create DUN connection -.TP -\fB\-\-mrouter\fR \fB\-m\fR <bdaddr> -Create mRouter connection -.TP -\fB\-\-search\fR \fB\-Q[duration]\fR -Search and connect -.TP -\fB\-\-kill\fR \fB\-k\fR <bdaddr> -Kill DUN connection -.TP -\fB\-\-killall\fR \fB\-K\fR -Kill all DUN connections -.TP -\fB\-\-channel\fR \fB\-C\fR <channel> -RFCOMM channel -.TP -\fB\-\-device\fR \fB\-i\fR <bdaddr> -Source bdaddr -.TP -\fB\-\-nosdp\fR \fB\-D\fR -Disable SDP -.TP -\fB\-\-auth\fR \fB\-A\fR -Enable authentification -.TP -\fB\-\-encrypt\fR \fB\-E\fR -Enable encryption -.TP -\fB\-\-secure\fR \fB\-S\fR -Secure connection -.TP -\fB\-\-master\fR \fB\-M\fR -Become the master of a piconet -.TP -\fB\-\-nodetach\fR \fB\-n\fR -Do not become a daemon -.TP -\fB\-\-persist\fR \fB\-p[interval]\fR -Persist mode -.TP -\fB\-\-pppd\fR \fB\-d\fR <pppd> -Location of the PPP daemon (pppd) -.TP -\fB\-\-msdun\fR \fB\-X\fR [timeo] -Enable Microsoft dialup networking support -.TP -\fB\-\-activesync\fR \fB\-a\fR -Enable Microsoft ActiveSync networking -.TP -\fB\-\-cache\fR \fB\-C\fR [valid] -Enable address cache diff --git a/dund/dund.h b/dund/dund.h deleted file mode 100644 index 00008578..00000000 --- a/dund/dund.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/* DUN scripts & commands */ -#define DUN_CONFIG_DIR "/etc/bluetooth/dun" - -#define DUN_DEFAULT_CHANNEL 1 - -#define DUN_MAX_PPP_OPTS 40 - -/* DUN types */ -#define LANACCESS 0 -#define MROUTER 1 -#define ACTIVESYNC 2 -#define DIALUP 3 - -/* DUN functions */ -int dun_init(void); -int dun_cleanup(void); - -int dun_show_connections(void); -int dun_kill_connection(uint8_t *dst); -int dun_kill_all_connections(void); - -int dun_open_connection(int sk, char *pppd, char **pppd_opts, int wait); - -/* SDP functions */ -int dun_sdp_register(bdaddr_t *device, uint8_t channel, int type); -void dun_sdp_unregister(void); -int dun_sdp_search(bdaddr_t *src, bdaddr_t *dst, int *channel, int type); diff --git a/dund/lib.h b/dund/lib.h deleted file mode 100644 index e4b6e401..00000000 --- a/dund/lib.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include <sys/types.h> -#include <errno.h> -#include <signal.h> - -#ifndef min -#define min(a,b) ( (a)<(b) ? (a):(b) ) -#endif - -/* IO cancelation */ -extern volatile sig_atomic_t __io_canceled; - -static inline void io_init(void) -{ - __io_canceled = 0; -} - -static inline void io_cancel(void) -{ - __io_canceled = 1; -} - -/* Read exactly len bytes (Signal safe)*/ -static inline int read_n(int fd, char *buf, int len) -{ - register int t = 0, w; - - while (!__io_canceled && len > 0) { - if ((w = read(fd, buf, len)) < 0) { - if (errno == EINTR || errno == EAGAIN) - continue; - return -1; - } - if (!w) - return 0; - len -= w; - buf += w; - t += w; - } - - return t; -} - -/* Write exactly len bytes (Signal safe)*/ -static inline int write_n(int fd, char *buf, int len) -{ - register int t = 0, w; - - while (!__io_canceled && len > 0) { - if ((w = write(fd, buf, len)) < 0) { - if (errno == EINTR || errno == EAGAIN) - continue; - return -1; - } - if (!w) - return 0; - len -= w; - buf += w; - t += w; - } - - return t; -} - -int ms_dun(int fd, int server, int timeo); diff --git a/dund/main.c b/dund/main.c deleted file mode 100644 index b14adce0..00000000 --- a/dund/main.c +++ /dev/null @@ -1,635 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <signal.h> -#include <getopt.h> - -#include <sys/socket.h> - -#include <bluetooth/bluetooth.h> -#include <bluetooth/hci.h> -#include <bluetooth/hci_lib.h> -#include <bluetooth/rfcomm.h> - -#include "dund.h" -#include "lib.h" - -volatile sig_atomic_t __io_canceled; - -/* MS dialup networking support (i.e. CLIENT / CLIENTSERVER thing) */ -static int msdun = 0; - -static char *pppd = "/usr/sbin/pppd"; -static char *pppd_opts[DUN_MAX_PPP_OPTS] = - { - /* First 3 are reserved */ - "", "", "", - "noauth", - "noipdefault", - NULL - }; - -static int detach = 1; -static int persist; -static int use_sdp = 1; -static int auth; -static int encrypt; -static int secure; -static int master; -static int type = LANACCESS; -static int search_duration = 10; -static uint use_cache; - -static int channel; - -static struct { - uint valid; - char dst[40]; - bdaddr_t bdaddr; - int channel; -} cache; - -static bdaddr_t src_addr = *BDADDR_ANY; -static int src_dev = -1; - -volatile int terminate; - -enum { - NONE, - SHOW, - LISTEN, - CONNECT, - KILL -} modes; - -static int create_connection(char *dst, bdaddr_t *bdaddr, int mrouter); - -static int do_listen(void) -{ - struct sockaddr_rc sa; - int sk, lm; - - if (type == MROUTER) { - if (!cache.valid) - return -1; - - if (create_connection(cache.dst, &cache.bdaddr, type) < 0) { - syslog(LOG_ERR, "Cannot connect to mRouter device. %s(%d)", - strerror(errno), errno); - return -1; - } - } - - if (!channel) - channel = DUN_DEFAULT_CHANNEL; - - if (use_sdp) - dun_sdp_register(&src_addr, channel, type); - - if (type == MROUTER) - syslog(LOG_INFO, "Waiting for mRouter callback on channel %d", channel); - - /* Create RFCOMM socket */ - sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); - if (sk < 0) { - syslog(LOG_ERR, "Cannot create RFCOMM socket. %s(%d)", - strerror(errno), errno); - return -1; - } - - sa.rc_family = AF_BLUETOOTH; - sa.rc_channel = channel; - sa.rc_bdaddr = src_addr; - - if (bind(sk, (struct sockaddr *) &sa, sizeof(sa))) { - syslog(LOG_ERR, "Bind failed. %s(%d)", strerror(errno), errno); - return -1; - } - - /* Set link mode */ - lm = 0; - if (master) - lm |= RFCOMM_LM_MASTER; - if (auth) - lm |= RFCOMM_LM_AUTH; - if (encrypt) - lm |= RFCOMM_LM_ENCRYPT; - if (secure) - lm |= RFCOMM_LM_SECURE; - - if (lm && setsockopt(sk, SOL_RFCOMM, RFCOMM_LM, &lm, sizeof(lm)) < 0) { - syslog(LOG_ERR, "Failed to set link mode. %s(%d)", strerror(errno), errno); - return -1; - } - - listen(sk, 10); - - while (!terminate) { - socklen_t alen = sizeof(sa); - int nsk; - char ba[40]; - char ch[10]; - - nsk = accept(sk, (struct sockaddr *) &sa, &alen); - if (nsk < 0) { - syslog(LOG_ERR, "Accept failed. %s(%d)", strerror(errno), errno); - continue; - } - - switch (fork()) { - case 0: - break; - case -1: - syslog(LOG_ERR, "Fork failed. %s(%d)", strerror(errno), errno); - default: - close(nsk); - if (type == MROUTER) { - close(sk); - terminate = 1; - } - continue; - } - - close(sk); - - if (msdun && ms_dun(nsk, 1, msdun) < 0) { - syslog(LOG_ERR, "MSDUN failed. %s(%d)", strerror(errno), errno); - exit(0); - } - - ba2str(&sa.rc_bdaddr, ba); - sprintf(ch, "%d", channel); - - /* Setup environment */ - setenv("DUN_BDADDR", ba, 1); - setenv("DUN_CHANNEL", ch, 1); - - if (!dun_open_connection(nsk, pppd, pppd_opts, 0)) - syslog(LOG_INFO, "New connection from %s", ba); - - close(nsk); - exit(0); - } - - if (use_sdp) - dun_sdp_unregister(); - return 0; -} - -/* Connect and initiate RFCOMM session - * Returns: - * -1 - critical error (exit persist mode) - * 1 - non critical error - * 0 - success - */ -static int create_connection(char *dst, bdaddr_t *bdaddr, int mrouter) -{ - struct sockaddr_rc sa; - int sk, err = 0, ch; - - if (use_cache && cache.valid && cache.channel) { - /* Use cached channel */ - ch = cache.channel; - - } else if (!channel) { - syslog(LOG_INFO, "Searching for %s on %s", mrouter ? "SP" : "LAP", dst); - - if (dun_sdp_search(&src_addr, bdaddr, &ch, mrouter) <= 0) - return 0; - } else - ch = channel; - - syslog(LOG_INFO, "Connecting to %s channel %d", dst, ch); - - sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); - if (sk < 0) { - syslog(LOG_ERR, "Cannot create RFCOMM socket. %s(%d)", - strerror(errno), errno); - return -1; - } - - sa.rc_family = AF_BLUETOOTH; - sa.rc_channel = 0; - sa.rc_bdaddr = src_addr; - - if (bind(sk, (struct sockaddr *) &sa, sizeof(sa))) - syslog(LOG_ERR, "Bind failed. %s(%d)", - strerror(errno), errno); - - sa.rc_channel = ch; - sa.rc_bdaddr = *bdaddr; - - if (!connect(sk, (struct sockaddr *) &sa, sizeof(sa)) ) { - if (mrouter) { - sleep(1); - close(sk); - return 0; - } - - syslog(LOG_INFO, "Connection established"); - - if (msdun && ms_dun(sk, 0, msdun) < 0) { - syslog(LOG_ERR, "MSDUN failed. %s(%d)", strerror(errno), errno); - err = 1; - goto out; - } - - if (!dun_open_connection(sk, pppd, pppd_opts, (persist > 0))) - err = 0; - else - err = 1; - } else { - syslog(LOG_ERR, "Connect to %s failed. %s(%d)", - dst, strerror(errno), errno); - err = 1; - } - -out: - if (use_cache) { - if (!err) { - /* Succesesful connection, validate cache */ - strcpy(cache.dst, dst); - bacpy(&cache.bdaddr, bdaddr); - cache.channel = ch; - cache.valid = use_cache; - } else { - cache.channel = 0; - cache.valid--; - } - } - - close(sk); - return err; -} - -/* Search and connect - * Returns: - * -1 - critical error (exit persist mode) - * 1 - non critical error - * 0 - success - */ -static int do_connect(void) -{ - inquiry_info *ii; - int reconnect = 0; - int i, n, r = 0; - - do { - if (reconnect) - sleep(persist); - reconnect = 1; - - if (cache.valid) { - /* Use cached bdaddr */ - r = create_connection(cache.dst, &cache.bdaddr, 0); - if (r < 0) { - terminate = 1; - break; - } - continue; - } - - syslog(LOG_INFO, "Inquiring"); - - /* FIXME: Should we use non general LAP here ? */ - - ii = NULL; - n = hci_inquiry(src_dev, search_duration, 0, NULL, &ii, 0); - if (n < 0) { - syslog(LOG_ERR, "Inquiry failed. %s(%d)", strerror(errno), errno); - continue; - } - - for (i = 0; i < n; i++) { - char dst[40]; - ba2str(&ii[i].bdaddr, dst); - - r = create_connection(dst, &ii[i].bdaddr, 0); - if (r < 0) { - terminate = 1; - break; - } - } - bt_free(ii); - } while (!terminate && persist); - - return r; -} - -static void do_show(void) -{ - dun_show_connections(); -} - -static void do_kill(char *dst) -{ - if (dst) { - bdaddr_t ba; - str2ba(dst, &ba); - dun_kill_connection((void *) &ba); - } else - dun_kill_all_connections(); -} - -void sig_hup(int sig) -{ - return; -} - -void sig_term(int sig) -{ - io_cancel(); - terminate = 1; -} - -static struct option main_lopts[] = { - { "help", 0, 0, 'h' }, - { "listen", 0, 0, 's' }, - { "connect", 1, 0, 'c' }, - { "search", 2, 0, 'Q' }, - { "kill", 1, 0, 'k' }, - { "killall", 0, 0, 'K' }, - { "channel", 1, 0, 'P' }, - { "device", 1, 0, 'i' }, - { "nosdp", 0, 0, 'D' }, - { "list", 0, 0, 'l' }, - { "show", 0, 0, 'l' }, - { "nodetach", 0, 0, 'n' }, - { "persist", 2, 0, 'p' }, - { "auth", 0, 0, 'A' }, - { "encrypt", 0, 0, 'E' }, - { "secure", 0, 0, 'S' }, - { "master", 0, 0, 'M' }, - { "cache", 0, 0, 'C' }, - { "pppd", 1, 0, 'd' }, - { "msdun", 2, 0, 'X' }, - { "activesync", 0, 0, 'a' }, - { "mrouter", 1, 0, 'm' }, - { "dialup", 0, 0, 'u' }, - { 0, 0, 0, 0 } -}; - -static char main_sopts[] = "hsc:k:Kr:i:lnp::DQ::AESMP:C::P:Xam:u"; - -static char main_help[] = - "Bluetooth LAP (LAN Access over PPP) daemon version " VERSION " \n" - "Usage:\n" - "\tdund <options> [pppd options]\n" - "Options:\n" - "\t--show --list -l Show active LAP connections\n" - "\t--listen -s Listen for LAP connections\n" - "\t--dialup -u Pretend to be a dialup/telephone\n" - "\t--connect -c <bdaddr> Create LAP connection\n" - "\t--mrouter -m <bdaddr> Create mRouter connection\n" - "\t--search -Q[duration] Search and connect\n" - "\t--kill -k <bdaddr> Kill LAP connection\n" - "\t--killall -K Kill all LAP connections\n" - "\t--channel -P <channel> RFCOMM channel\n" - "\t--device -i <bdaddr> Source bdaddr\n" - "\t--nosdp -D Disable SDP\n" - "\t--auth -A Enable authentication\n" - "\t--encrypt -E Enable encryption\n" - "\t--secure -S Secure connection\n" - "\t--master -M Become the master of a piconet\n" - "\t--nodetach -n Do not become a daemon\n" - "\t--persist -p[interval] Persist mode\n" - "\t--pppd -d <pppd> Location of the PPP daemon (pppd)\n" - "\t--msdun -X[timeo] Enable Microsoft dialup networking support\n" - "\t--activesync -a Enable Microsoft ActiveSync networking\n" - "\t--cache -C[valid] Enable address cache\n"; - -int main(int argc, char *argv[]) -{ - char *dst = NULL, *src = NULL; - struct sigaction sa; - int mode = NONE; - int opt; - - while ((opt=getopt_long(argc, argv, main_sopts, main_lopts, NULL)) != -1) { - switch(opt) { - case 'l': - mode = SHOW; - detach = 0; - break; - - case 's': - mode = LISTEN; - type = LANACCESS; - break; - - case 'c': - mode = CONNECT; - dst = strdup(optarg); - break; - - case 'Q': - mode = CONNECT; - dst = NULL; - if (optarg) - search_duration = atoi(optarg); - break; - - case 'k': - mode = KILL; - detach = 0; - dst = strdup(optarg); - break; - - case 'K': - mode = KILL; - detach = 0; - dst = NULL; - break; - - case 'P': - channel = atoi(optarg); - break; - - case 'i': - src = strdup(optarg); - break; - - case 'D': - use_sdp = 0; - break; - - case 'A': - auth = 1; - break; - - case 'E': - encrypt = 1; - break; - - case 'S': - secure = 1; - break; - - case 'M': - master = 1; - break; - - case 'n': - detach = 0; - break; - - case 'p': - if (optarg) - persist = atoi(optarg); - else - persist = 5; - break; - - case 'C': - if (optarg) - use_cache = atoi(optarg); - else - use_cache = 2; - break; - - case 'd': - pppd = strdup(optarg); - break; - - case 'X': - if (optarg) - msdun = atoi(optarg); - else - msdun = 10; - break; - - case 'a': - msdun = 10; - type = ACTIVESYNC; - break; - - case 'm': - mode = LISTEN; - dst = strdup(optarg); - type = MROUTER; - break; - - case 'u': - mode = LISTEN; - type = DIALUP; - break; - - case 'h': - default: - printf(main_help); - exit(0); - } - } - - argc -= optind; - argv += optind; - - /* The rest is pppd options */ - if (argc > 0) { - for (opt = 3; argc && opt < DUN_MAX_PPP_OPTS; argc--, opt++) - pppd_opts[opt] = *argv++; - pppd_opts[opt] = NULL; - } - - io_init(); - - if (dun_init()) - return -1; - - /* Check non daemon modes first */ - switch (mode) { - case SHOW: - do_show(); - return 0; - - case KILL: - do_kill(dst); - return 0; - - case NONE: - printf(main_help); - return 0; - } - - /* Initialize signals */ - memset(&sa, 0, sizeof(sa)); - sa.sa_flags = SA_NOCLDSTOP; - sa.sa_handler = SIG_IGN; - sigaction(SIGCHLD, &sa, NULL); - sigaction(SIGPIPE, &sa, NULL); - - sa.sa_handler = sig_term; - sigaction(SIGTERM, &sa, NULL); - sigaction(SIGINT, &sa, NULL); - - sa.sa_handler = sig_hup; - sigaction(SIGHUP, &sa, NULL); - - if (detach && daemon(0, 0)) { - perror("Can't start daemon"); - exit(1); - } - - openlog("dund", LOG_PID | LOG_NDELAY | LOG_PERROR, LOG_DAEMON); - syslog(LOG_INFO, "Bluetooth DUN daemon version %s", VERSION); - - if (src) { - src_dev = hci_devid(src); - if (src_dev < 0 || hci_devba(src_dev, &src_addr) < 0) { - syslog(LOG_ERR, "Invalid source. %s(%d)", strerror(errno), errno); - return -1; - } - } - - if (dst) { - strncpy(cache.dst, dst, sizeof(cache.dst) - 1); - str2ba(dst, &cache.bdaddr); - - /* Disable cache invalidation */ - use_cache = cache.valid = ~0; - } - - switch (mode) { - case CONNECT: - do_connect(); - break; - - case LISTEN: - do_listen(); - break; - } - - return 0; -} diff --git a/dund/msdun.c b/dund/msdun.c deleted file mode 100644 index 1ef559f1..00000000 --- a/dund/msdun.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdint.h> -#include <stdlib.h> -#include <syslog.h> -#include <setjmp.h> -#include <string.h> - -#include "lib.h" - -#define MS_PPP 2 -#define MS_SUCCESS 1 -#define MS_FAILED -1 -#define MS_TIMEOUT -2 - -static sigjmp_buf jmp; -static int retry; -static int timeout; - -static void sig_alarm(int sig) -{ - siglongjmp(jmp, MS_TIMEOUT); -} - -static int w4_str(int fd, char *str) -{ - char buf[40]; - int r, len = 0; - - while (1) { - r = read(fd, buf + len, sizeof(buf) - len - 1); - if (r < 0) { - if (errno == EINTR || errno == EAGAIN) - continue; - break; - } - if (!r) - break; - - len += r; - - if (len < strlen(str)) - continue; - buf[len] = 0; - - if (strstr(buf, str)) - return MS_SUCCESS; - - /* Detect PPP */ - if (strchr(buf, '~')) - return MS_PPP; - } - return MS_FAILED; -} - -static int ms_server(int fd) -{ - switch (w4_str(fd, "CLIENT")) { - case MS_SUCCESS: - write_n(fd, "CLIENTSERVER", 12); - case MS_PPP: - return MS_SUCCESS; - default: - return MS_FAILED; - } -} - -static int ms_client(int fd) -{ - write_n(fd, "CLIENT", 6); - return w4_str(fd, "CLIENTSERVER"); -} - -int ms_dun(int fd, int server, int timeo) -{ - sig_t osig; - - retry = 4; - timeout = timeo; - - if (!server) - timeout /= retry; - - osig = signal(SIGALRM, sig_alarm); - - while (1) { - int r = sigsetjmp(jmp, 1); - if (r) { - if (r == MS_TIMEOUT && !server && --retry) - continue; - - alarm(0); - signal(SIGALRM, osig); - - switch (r) { - case MS_SUCCESS: - case MS_PPP: - errno = 0; - return 0; - - case MS_FAILED: - errno = EPROTO; - break; - - case MS_TIMEOUT: - errno = ETIMEDOUT; - break; - } - return -1; - } - - alarm(timeout); - - if (server) - r = ms_server(fd); - else - r = ms_client(fd); - - siglongjmp(jmp, r); - } -} diff --git a/dund/sdp.c b/dund/sdp.c deleted file mode 100644 index f2c42c5a..00000000 --- a/dund/sdp.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <sys/types.h> -#include <sys/socket.h> - -#include <bluetooth/bluetooth.h> -#include <bluetooth/sdp.h> -#include <bluetooth/sdp_lib.h> - -#include "dund.h" - -static unsigned char async_uuid[] = { 0x03, 0x50, 0x27, 0x8F, 0x3D, 0xCA, 0x4E, 0x62, - 0x83, 0x1D, 0xA4, 0x11, 0x65, 0xFF, 0x90, 0x6C }; - -static sdp_record_t *record; -static sdp_session_t *session; - -void dun_sdp_unregister(void) -{ - if (record && sdp_record_unregister(session, record)) - syslog(LOG_ERR, "Service record unregistration failed."); - sdp_close(session); -} - -int dun_sdp_register(bdaddr_t *device, uint8_t channel, int type) -{ - sdp_list_t *svclass, *pfseq, *apseq, *root, *aproto; - uuid_t root_uuid, l2cap, rfcomm, dun; - sdp_profile_desc_t profile[1]; - sdp_list_t *proto[2]; - int status; - - session = sdp_connect(BDADDR_ANY, BDADDR_LOCAL, 0); - if (!session) { - syslog(LOG_ERR, "Failed to connect to the local SDP server. %s(%d)", - strerror(errno), errno); - return -1; - } - - record = sdp_record_alloc(); - if (!record) { - syslog(LOG_ERR, "Failed to alloc service record"); - return -1; - } - - sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); - root = sdp_list_append(NULL, &root_uuid); - sdp_set_browse_groups(record, root); - - sdp_uuid16_create(&l2cap, L2CAP_UUID); - proto[0] = sdp_list_append(NULL, &l2cap); - apseq = sdp_list_append(NULL, proto[0]); - - sdp_uuid16_create(&rfcomm, RFCOMM_UUID); - proto[1] = sdp_list_append(NULL, &rfcomm); - proto[1] = sdp_list_append(proto[1], sdp_data_alloc(SDP_UINT8, &channel)); - apseq = sdp_list_append(apseq, proto[1]); - - aproto = sdp_list_append(NULL, apseq); - sdp_set_access_protos(record, aproto); - - switch (type) { - case MROUTER: - sdp_uuid16_create(&dun, SERIAL_PORT_SVCLASS_ID); - break; - case ACTIVESYNC: - sdp_uuid128_create(&dun, (void *) async_uuid); - break; - case DIALUP: - sdp_uuid16_create(&dun, DIALUP_NET_SVCLASS_ID); - break; - default: - sdp_uuid16_create(&dun, LAN_ACCESS_SVCLASS_ID); - break; - } - - svclass = sdp_list_append(NULL, &dun); - sdp_set_service_classes(record, svclass); - - switch (type) { - case LANACCESS: - sdp_uuid16_create(&profile[0].uuid, LAN_ACCESS_PROFILE_ID); - profile[0].version = 0x0100; - pfseq = sdp_list_append(NULL, &profile[0]); - sdp_set_profile_descs(record, pfseq); - break; - case DIALUP: - sdp_uuid16_create(&profile[0].uuid, DIALUP_NET_PROFILE_ID); - profile[0].version = 0x0100; - pfseq = sdp_list_append(NULL, &profile[0]); - sdp_set_profile_descs(record, pfseq); - break; - } - - switch (type) { - case MROUTER: - sdp_set_info_attr(record, "mRouter", NULL, NULL); - break; - case ACTIVESYNC: - sdp_set_info_attr(record, "ActiveSync", NULL, NULL); - break; - case DIALUP: - sdp_set_info_attr(record, "Dialup Networking", NULL, NULL); - break; - default: - sdp_set_info_attr(record, "LAN Access Point", NULL, NULL); - break; - } - - status = sdp_device_record_register(session, device, record, 0); - if (status) { - syslog(LOG_ERR, "SDP registration failed."); - sdp_record_free(record); - record = NULL; - return -1; - } - return 0; -} - -int dun_sdp_search(bdaddr_t *src, bdaddr_t *dst, int *channel, int type) -{ - sdp_session_t *s; - sdp_list_t *srch, *attrs, *rsp; - uuid_t svclass; - uint16_t attr; - int err; - - s = sdp_connect(src, dst, 0); - if (!s) { - syslog(LOG_ERR, "Failed to connect to the SDP server. %s(%d)", - strerror(errno), errno); - return -1; - } - - switch (type) { - case MROUTER: - sdp_uuid16_create(&svclass, SERIAL_PORT_SVCLASS_ID); - break; - case ACTIVESYNC: - sdp_uuid128_create(&svclass, (void *) async_uuid); - break; - case DIALUP: - sdp_uuid16_create(&svclass, DIALUP_NET_SVCLASS_ID); - break; - default: - sdp_uuid16_create(&svclass, LAN_ACCESS_SVCLASS_ID); - break; - } - - srch = sdp_list_append(NULL, &svclass); - - attr = SDP_ATTR_PROTO_DESC_LIST; - attrs = sdp_list_append(NULL, &attr); - - err = sdp_service_search_attr_req(s, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp); - - sdp_close(s); - - if (err) - return 0; - - for(; rsp; rsp = rsp->next) { - sdp_record_t *rec = (sdp_record_t *) rsp->data; - sdp_list_t *protos; - - if (!sdp_get_access_protos(rec, &protos)) { - int ch = sdp_get_proto_port(protos, RFCOMM_UUID); - if (ch > 0) { - *channel = ch; - return 1; - } - } - } - - return 0; -} |