* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define RCSID "$Id: main.c,v 1.141 2004/11/04 10:02:26 paulus Exp $"
+#define RCSID "$Id: main.c,v 1.155 2006/12/19 10:22:11 paulus Exp $"
#include <stdio.h>
#include <ctype.h>
void (*snoop_send_hook) __P((unsigned char *p, int len)) = NULL;
static int conn_running; /* we have a [dis]connector running */
-static int devfd; /* fd of underlying device */
-static int fd_ppp = -1; /* fd for talking PPP */
static int fd_loop; /* fd for getting demand-dial packets */
-static int fd_devnull; /* fd for /dev/null */
+int fd_devnull; /* fd for /dev/null */
+int devfd = -1; /* fd of underlying device */
+int fd_ppp = -1; /* fd for talking PPP */
int phase; /* where the link is at */
int kill_link;
+int asked_to_quit;
int open_ccp_flag;
int listen_time;
int got_sigusr2;
int error_count;
+bool bundle_eof;
+bool bundle_terminating;
+
/*
* We maintain a list of child process pids and
* functions to call when they exit.
static void open_ccp __P((int));
static void bad_signal __P((int));
static void holdoff_end __P((void *));
+static void forget_child __P((int pid, int status));
static int reap_kids __P((void));
static void childwait_end __P((void *));
if (dryrun)
die(0);
- /*
- * Initialize system-dependent stuff.
- */
- sys_init();
-
/* Make sure fds 0, 1, 2 are open to somewhere. */
fd_devnull = open(_PATH_DEVNULL, O_RDWR);
if (fd_devnull < 0)
fd_devnull = i;
}
+ /*
+ * Initialize system-dependent stuff.
+ */
+ sys_init();
+
#ifdef USE_TDB
pppdb = tdb_open(_PATH_PPPDB, 0, 0, O_RDWR|O_CREAT, 0644);
if (pppdb != NULL) {
setup_signals();
+ create_linkpidfile(getpid());
+
waiting = 0;
/*
/*
* Open the loopback channel and set it up to be the ppp interface.
*/
-#ifdef USE_TDB
- tdb_writelock(pppdb);
-#endif
fd_loop = open_ppp_loopback();
set_ifunit(1);
-#ifdef USE_TDB
- tdb_writeunlock(pppdb);
-#endif
/*
* Configure the interface and mark it up, etc.
*/
demand_conf();
- create_linkpidfile(getpid());
}
do_callback = 0;
for (;;) {
+ bundle_eof = 0;
+ bundle_terminating = 0;
listen_time = 0;
need_holdoff = 1;
devfd = -1;
add_fd(fd_loop);
for (;;) {
handle_events();
- if (kill_link && !persist)
+ if (asked_to_quit)
break;
if (get_loop_output())
break;
}
remove_fd(fd_loop);
- if (kill_link && !persist)
+ if (asked_to_quit)
break;
/*
info("Starting link");
}
- new_phase(PHASE_SERIALCONN);
-
- devfd = the_channel->connect();
- if (devfd < 0)
- goto fail;
-
- /* set up the serial device as a ppp interface */
-#ifdef USE_TDB
- tdb_writelock(pppdb);
-#endif
- fd_ppp = the_channel->establish_ppp(devfd);
- if (fd_ppp < 0) {
-#ifdef USE_TDB
- tdb_writeunlock(pppdb);
-#endif
- status = EXIT_FATAL_ERROR;
- goto disconnect;
- }
- /* create the pid file, now that we've obtained a ppp interface */
- if (!demand)
- create_linkpidfile(getpid());
-
- if (!demand && ifunit >= 0)
- set_ifunit(1);
-#ifdef USE_TDB
- tdb_writeunlock(pppdb);
-#endif
-
- /*
- * Start opening the connection and wait for
- * incoming events (reply, timeout, etc.).
- */
- if (ifunit >= 0)
- notice("Connect: %s <--> %s", ifname, ppp_devnam);
- else
- notice("Starting negotiation on %s", ppp_devnam);
gettimeofday(&start_time, NULL);
script_unsetenv("CONNECT_TIME");
script_unsetenv("BYTES_SENT");
script_unsetenv("BYTES_RCVD");
- lcp_lowerup(0);
- add_fd(fd_ppp);
lcp_open(0); /* Start protocol */
- status = EXIT_NEGOTIATION_FAILED;
- new_phase(PHASE_ESTABLISH);
+ start_link(0);
while (phase != PHASE_DEAD) {
handle_events();
get_input();
if (kill_link)
lcp_close(0, "User request");
+ if (asked_to_quit) {
+ bundle_terminating = 1;
+ if (phase == PHASE_MASTER)
+ mp_bundle_terminated();
+ }
if (open_ccp_flag) {
if (phase == PHASE_NETWORK || phase == PHASE_RUNNING) {
ccp_fsm[0].flags = OPT_RESTART; /* clears OPT_SILENT */
}
}
}
+ /* restore FSMs to original state */
+ lcp_close(0, "");
- print_link_stats();
-
- /*
- * Delete pid file before disestablishing ppp. Otherwise it
- * can happen that another pppd gets the same unit and then
- * we delete its pid file.
- */
- if (!demand) {
- if (pidfilename[0] != 0
- && unlink(pidfilename) < 0 && errno != ENOENT)
- warn("unable to delete pid file %s: %m", pidfilename);
- pidfilename[0] = 0;
- }
-
- /*
- * If we may want to bring the link up again, transfer
- * the ppp unit back to the loopback. Set the
- * real serial device back to its normal mode of operation.
- */
- remove_fd(fd_ppp);
- clean_check();
- the_channel->disestablish_ppp(devfd);
- fd_ppp = -1;
- if (!hungup)
- lcp_lowerdown(0);
- if (!demand)
- script_unsetenv("IFNAME");
-
- /*
- * Run disconnector script, if requested.
- * XXX we may not be able to do this if the line has hung up!
- */
- disconnect:
- new_phase(PHASE_DISCONNECT);
- if (the_channel->disconnect)
- the_channel->disconnect();
-
- fail:
- if (the_channel->cleanup)
- (*the_channel->cleanup)();
-
- if (!demand) {
- if (pidfilename[0] != 0
- && unlink(pidfilename) < 0 && errno != ENOENT)
- warn("unable to delete pid file %s: %m", pidfilename);
- pidfilename[0] = 0;
- }
-
- if (!persist || (maxfail > 0 && unsuccess >= maxfail))
+ if (!persist || asked_to_quit || (maxfail > 0 && unsuccess >= maxfail))
break;
if (demand)
if (got_sigterm) {
info("Terminating on signal %d", got_sigterm);
kill_link = 1;
+ asked_to_quit = 1;
persist = 0;
status = EXIT_USER_REQUEST;
got_sigterm = 0;
void
reopen_log()
{
-#ifdef ULTRIX
- openlog("pppd", LOG_PID);
-#else
openlog("pppd", LOG_PID | LOG_NDELAY, LOG_PPP);
setlogmask(LOG_UPTO(LOG_INFO));
-#endif
}
/*
}
}
-static void
+void
create_linkpidfile(pid)
int pid;
{
}
}
+/*
+ * remove_pidfile - remove our pid files
+ */
+void remove_pidfiles()
+{
+ if (pidfilename[0] != 0 && unlink(pidfilename) < 0 && errno != ENOENT)
+ warn("unable to delete pid file %s: %m", pidfilename);
+ pidfilename[0] = 0;
+ if (linkpidfile[0] != 0 && unlink(linkpidfile) < 0 && errno != ENOENT)
+ warn("unable to delete pid file %s: %m", linkpidfile);
+ linkpidfile[0] = 0;
+}
+
/*
* holdoff_end - called via a timeout when the holdoff period ends.
*/
{ 0x4b, "SNA over 802.2" },
{ 0x4d, "SNA" },
{ 0x4f, "IP6 Header Compression" },
+ { 0x51, "KNX Bridging Data" },
+ { 0x53, "Encryption" },
+ { 0x55, "Individual Link Encryption" },
+ { 0x57, "IPv6" },
+ { 0x59, "PPP Muxing" },
+ { 0x5b, "Vendor-Specific Network Protocol" },
+ { 0x61, "RTP IPHC Full Header" },
+ { 0x63, "RTP IPHC Compressed TCP" },
+ { 0x65, "RTP IPHC Compressed non-TCP" },
+ { 0x67, "RTP IPHC Compressed UDP 8" },
+ { 0x69, "RTP IPHC Compressed RTP 8" },
{ 0x6f, "Stampede Bridging" },
+ { 0x73, "MP+" },
+ { 0xc1, "NTCITS IPI" },
{ 0xfb, "single-link compression" },
- { 0xfd, "1st choice compression" },
+ { 0xfd, "Compressed Datagram" },
{ 0x0201, "802.1d Hello Packets" },
{ 0x0203, "IBM Source Routing BPDU" },
{ 0x0205, "DEC LANBridge100 Spanning Tree" },
+ { 0x0207, "Cisco Discovery Protocol" },
+ { 0x0209, "Netcs Twin Routing" },
+ { 0x020b, "STP - Scheduled Transfer Protocol" },
+ { 0x020d, "EDP - Extreme Discovery Protocol" },
+ { 0x0211, "Optical Supervisory Channel Protocol" },
+ { 0x0213, "Optical Supervisory Channel Protocol" },
{ 0x0231, "Luxcom" },
{ 0x0233, "Sigma Network Systems" },
+ { 0x0235, "Apple Client Server Protocol" },
+ { 0x0281, "MPLS Unicast" },
+ { 0x0283, "MPLS Multicast" },
+ { 0x0285, "IEEE p1284.4 standard - data packets" },
+ { 0x0287, "ETSI TETRA Network Protocol Type 1" },
+ { 0x0289, "Multichannel Flow Treatment Protocol" },
+ { 0x2063, "RTP IPHC Compressed TCP No Delta" },
+ { 0x2065, "RTP IPHC Context State" },
+ { 0x2067, "RTP IPHC Compressed UDP 16" },
+ { 0x2069, "RTP IPHC Compressed RTP 16" },
+ { 0x4001, "Cray Communications Control Protocol" },
+ { 0x4003, "CDPD Mobile Network Registration Protocol" },
+ { 0x4005, "Expand accelerator protocol" },
+ { 0x4007, "ODSICP NCP" },
+ { 0x4009, "DOCSIS DLL" },
+ { 0x400B, "Cetacean Network Detection Protocol" },
+ { 0x4021, "Stacker LZS" },
+ { 0x4023, "RefTek Protocol" },
+ { 0x4025, "Fibre Channel" },
+ { 0x4027, "EMIT Protocols" },
+ { 0x405b, "Vendor-Specific Protocol (VSP)" },
{ 0x8021, "Internet Protocol Control Protocol" },
{ 0x8023, "OSI Network Layer Control Protocol" },
{ 0x8025, "Xerox NS IDP Control Protocol" },
{ 0x804b, "SNA over 802.2 Control Protocol" },
{ 0x804d, "SNA Control Protocol" },
{ 0x804f, "IP6 Header Compression Control Protocol" },
- { 0x006f, "Stampede Bridging Control Protocol" },
+ { 0x8051, "KNX Bridging Control Protocol" },
+ { 0x8053, "Encryption Control Protocol" },
+ { 0x8055, "Individual Link Encryption Control Protocol" },
+ { 0x8057, "IPv6 Control Protovol" },
+ { 0x8059, "PPP Muxing Control Protocol" },
+ { 0x805b, "Vendor-Specific Network Control Protocol (VSNCP)" },
+ { 0x806f, "Stampede Bridging Control Protocol" },
+ { 0x8073, "MP+ Control Protocol" },
+ { 0x80c1, "NTCITS IPI Control Protocol" },
{ 0x80fb, "Single Link Compression Control Protocol" },
{ 0x80fd, "Compression Control Protocol" },
+ { 0x8207, "Cisco Discovery Protocol Control" },
+ { 0x8209, "Netcs Twin Routing" },
+ { 0x820b, "STP - Control Protocol" },
+ { 0x820d, "EDPCP - Extreme Discovery Protocol Ctrl Prtcl" },
+ { 0x8235, "Apple Client Server Protocol Control" },
+ { 0x8281, "MPLSCP" },
+ { 0x8285, "IEEE p1284.4 standard - Protocol Control" },
+ { 0x8287, "ETSI TETRA TNP1 Control Protocol" },
+ { 0x8289, "Multichannel Flow Treatment Protocol" },
{ 0xc021, "Link Control Protocol" },
{ 0xc023, "Password Authentication Protocol" },
{ 0xc025, "Link Quality Report" },
{ 0xc027, "Shiva Password Authentication Protocol" },
{ 0xc029, "CallBack Control Protocol (CBCP)" },
+ { 0xc02b, "BACP Bandwidth Allocation Control Protocol" },
+ { 0xc02d, "BAP" },
+ { 0xc05b, "Vendor-Specific Authentication Protocol (VSAP)" },
{ 0xc081, "Container Control Protocol" },
{ 0xc223, "Challenge Handshake Authentication Protocol" },
+ { 0xc225, "RSA Authentication Protocol" },
+ { 0xc227, "Extensible Authentication Protocol" },
+ { 0xc229, "Mitsubishi Security Info Exch Ptcl (SIEP)" },
+ { 0xc26f, "Stampede Bridging Authorization Protocol" },
{ 0xc281, "Proprietary Authentication Protocol" },
+ { 0xc283, "Proprietary Authentication Protocol" },
+ { 0xc481, "Proprietary Node ID Authentication Protocol" },
{ 0, NULL },
};
return;
if (len == 0) {
+ if (bundle_eof && multilink_master) {
+ notice("Last channel has disconnected");
+ mp_bundle_terminated();
+ return;
+ }
notice("Modem hangup");
hungup = 1;
status = EXIT_HANGUP;
die(status)
int status;
{
- print_link_stats();
+ if (!doing_multilink || multilink_master)
+ print_link_stats();
cleanup();
notify(exitnotify, status);
syslog(LOG_INFO, "Exit.");
the_channel->disestablish_ppp(devfd);
if (the_channel->cleanup)
(*the_channel->cleanup)();
-
- if (pidfilename[0] != 0 && unlink(pidfilename) < 0 && errno != ENOENT)
- warn("unable to delete pid file %s: %m", pidfilename);
- pidfilename[0] = 0;
- if (linkpidfile[0] != 0 && unlink(linkpidfile) < 0 && errno != ENOENT)
- warn("unable to delete pid file %s: %m", linkpidfile);
- linkpidfile[0] = 0;
+ remove_pidfiles();
#ifdef USE_TDB
if (pppdb != NULL)
{
struct callout *newp, *p, **pp;
- MAINDEBUG(("Timeout %p:%p in %d.%03d seconds.", func, arg,
- secs, usecs/1000));
-
/*
* Allocate timeout.
*/
{
struct callout **copp, *freep;
- MAINDEBUG(("Untimeout %p:%p.", func, arg));
-
/*
* Find first matching timeout and remove it from the list.
*/
* safe_fork - Create a child process. The child closes all the
* file descriptors that we don't want to leak to a script.
* The parent waits for the child to do this before returning.
+ * This also arranges for the specified fds to be dup'd to
+ * fds 0, 1, 2 in the child.
*/
pid_t
-safe_fork()
+safe_fork(int infd, int outfd, int errfd)
{
pid_t pid;
- int pipefd[2];
+ int fd, pipefd[2];
char buf[1];
+ /* make sure fds 0, 1, 2 are occupied (probably not necessary) */
+ while ((fd = dup(fd_devnull)) >= 0) {
+ if (fd > 2) {
+ close(fd);
+ break;
+ }
+ }
+
if (pipe(pipefd) == -1)
pipefd[0] = pipefd[1] = -1;
pid = fork();
- if (pid < 0)
+ if (pid < 0) {
+ error("fork failed: %m");
return -1;
+ }
if (pid > 0) {
+ /* parent */
close(pipefd[1]);
/* this read() blocks until the close(pipefd[1]) below */
complete_read(pipefd[0], buf, 1);
close(pipefd[0]);
return pid;
}
+
+ /* Executing in the child */
sys_close();
#ifdef USE_TDB
tdb_close(pppdb);
#endif
+
+ /* make sure infd, outfd and errfd won't get tromped on below */
+ if (infd == 1 || infd == 2)
+ infd = dup(infd);
+ if (outfd == 0 || outfd == 2)
+ outfd = dup(outfd);
+ if (errfd == 0 || errfd == 1)
+ errfd = dup(errfd);
+
+ closelog();
+
+ /* dup the in, out, err fds to 0, 1, 2 */
+ if (infd != 0)
+ dup2(infd, 0);
+ if (outfd != 1)
+ dup2(outfd, 1);
+ if (errfd != 2)
+ dup2(errfd, 2);
+
+ if (log_to_fd > 2)
+ close(log_to_fd);
+ if (the_channel->close)
+ (*the_channel->close)();
+ else
+ close(devfd); /* some plugins don't have a close function */
+ close(fd_ppp);
+ close(fd_devnull);
+ if (infd != 0)
+ close(infd);
+ if (outfd != 1)
+ close(outfd);
+ if (errfd != 2)
+ close(errfd);
+
notify(fork_notifier, 0);
close(pipefd[0]);
/* this close unblocks the read() call above in the parent */
close(pipefd[1]);
+
return 0;
}
int pid;
int status = -1;
int errfd;
- int fd;
+
+ if (log_to_fd >= 0)
+ errfd = log_to_fd;
+ else
+ errfd = open(_PATH_CONNERRS, O_WRONLY | O_APPEND | O_CREAT, 0600);
++conn_running;
- pid = safe_fork();
+ pid = safe_fork(in, out, errfd);
+
+ if (pid != 0 && log_to_fd < 0)
+ close(errfd);
if (pid < 0) {
--conn_running;
/* here we are executing in the child */
- /* make sure fds 0, 1, 2 are occupied */
- while ((fd = dup(in)) >= 0) {
- if (fd > 2) {
- close(fd);
- break;
- }
- }
-
- /* dup in and out to fds > 2 */
- {
- int fd1 = in, fd2 = out, fd3 = log_to_fd;
-
- in = dup(in);
- out = dup(out);
- if (log_to_fd >= 0) {
- errfd = dup(log_to_fd);
- } else {
- errfd = open(_PATH_CONNERRS, O_WRONLY | O_APPEND | O_CREAT, 0600);
- }
- close(fd1);
- close(fd2);
- close(fd3);
- }
-
- /* close fds 0 - 2 and any others we can think of */
- close(0);
- close(1);
- close(2);
- if (the_channel->close)
- (*the_channel->close)();
- else
- close(devfd); /* some plugins don't have a close function */
- closelog();
- close(fd_devnull);
-
- /* dup the in, out, err fds to 0, 1, 2 */
- dup2(in, 0);
- close(in);
- dup2(out, 1);
- close(out);
- if (errfd >= 0) {
- dup2(errfd, 2);
- close(errfd);
- }
-
+ setgid(getgid());
setuid(uid);
if (getuid() != uid) {
- error("setuid failed");
+ fprintf(stderr, "pppd: setuid failed\n");
exit(1);
}
- setgid(getgid());
execl("/bin/sh", "sh", "-c", program, (char *)0);
- error("could not exec /bin/sh: %m");
+ perror("pppd: could not exec /bin/sh");
exit(99);
/* NOTREACHED */
}
/*
* run-program - execute a program with given arguments,
- * but don't wait for it.
+ * but don't wait for it unless wait is non-zero.
* If the program can't be executed, logs an error unless
* must_exist is 0 and the program file doesn't exist.
* Returns -1 if it couldn't fork, 0 if the file doesn't exist
* reap_kids) iff the return value is > 0.
*/
pid_t
-run_program(prog, args, must_exist, done, arg)
+run_program(prog, args, must_exist, done, arg, wait)
char *prog;
char **args;
int must_exist;
void (*done) __P((void *));
void *arg;
+ int wait;
{
- int pid;
+ int pid, status;
struct stat sbuf;
/*
return 0;
}
- pid = safe_fork();
+ pid = safe_fork(fd_devnull, fd_devnull, fd_devnull);
if (pid == -1) {
error("Failed to create child process for %s: %m", prog);
return -1;
if (debug)
dbglog("Script %s started (pid %d)", prog, pid);
record_child(pid, prog, done, arg);
+ if (wait) {
+ while (waitpid(pid, &status, 0) < 0) {
+ if (errno == EINTR)
+ continue;
+ fatal("error waiting for script %s: %m", prog);
+ }
+ forget_child(pid, status);
+ }
return pid;
}
setuid(0); /* set real UID = root */
setgid(getegid());
- /* Ensure that nothing of our device environment is inherited. */
- closelog();
- if (the_channel->close)
- (*the_channel->close)();
-
- /* Don't pass handles to the PPP device, even by accident. */
- dup2(fd_devnull, 0);
- dup2(fd_devnull, 1);
- dup2(fd_devnull, 2);
- close(fd_devnull);
-
#ifdef BSD
/* Force the priority back to zero if pppd is running higher. */
if (setpriority (PRIO_PROCESS, 0, 0) < 0)
warn("can't reset priority to 0: %m");
#endif
- /* SysV recommends a second fork at this point. */
-
/* run the program */
execve(prog, args, script_env);
if (must_exist || errno != ENOENT) {
childwait_done = 1;
}
+/*
+ * forget_child - clean up after a dead child
+ */
+static void
+forget_child(pid, status)
+ int pid, status;
+{
+ struct subprocess *chp, **prevp;
+
+ for (prevp = &children; (chp = *prevp) != NULL; prevp = &chp->next) {
+ if (chp->pid == pid) {
+ --n_children;
+ *prevp = chp->next;
+ break;
+ }
+ }
+ if (WIFSIGNALED(status)) {
+ warn("Child process %s (pid %d) terminated with signal %d",
+ (chp? chp->prog: "??"), pid, WTERMSIG(status));
+ } else if (debug)
+ dbglog("Script %s finished (pid %d), status = 0x%x",
+ (chp? chp->prog: "??"), pid,
+ WIFEXITED(status) ? WEXITSTATUS(status) : status);
+ if (chp && chp->done)
+ (*chp->done)(chp->arg);
+ if (chp)
+ free(chp);
+}
+
/*
* reap_kids - get status from any dead child processes,
* and log a message for abnormal terminations.
reap_kids()
{
int pid, status;
- struct subprocess *chp, **prevp;
if (n_children == 0)
return 0;
while ((pid = waitpid(-1, &status, WNOHANG)) != -1 && pid != 0) {
- for (prevp = &children; (chp = *prevp) != NULL; prevp = &chp->next) {
- if (chp->pid == pid) {
- --n_children;
- *prevp = chp->next;
- break;
- }
- }
- if (WIFSIGNALED(status)) {
- warn("Child process %s (pid %d) terminated with signal %d",
- (chp? chp->prog: "??"), pid, WTERMSIG(status));
- } else if (debug)
- dbglog("Script %s finished (pid %d), status = 0x%x",
- (chp? chp->prog: "??"), pid,
- WIFEXITED(status) ? WEXITSTATUS(status) : status);
- if (chp && chp->done)
- (*chp->done)(chp->arg);
- if (chp)
- free(chp);
+ forget_child(pid, status);
}
if (pid == -1) {
if (errno == ECHILD)
#endif
}
+/*
+ * Any arbitrary string used as a key for locking the database.
+ * It doesn't matter what it is as long as all pppds use the same string.
+ */
+#define PPPD_LOCK_KEY "pppd lock"
+
+/*
+ * lock_db - get an exclusive lock on the TDB database.
+ * Used to ensure atomicity of various lookup/modify operations.
+ */
+void lock_db()
+{
+#ifdef USE_TDB
+ TDB_DATA key;
+
+ key.dptr = PPPD_LOCK_KEY;
+ key.dsize = strlen(key.dptr);
+ tdb_chainlock(pppdb, key);
+#endif
+}
+
+/*
+ * unlock_db - remove the exclusive lock obtained by lock_db.
+ */
+void unlock_db()
+{
+#ifdef USE_TDB
+ TDB_DATA key;
+
+ key.dptr = PPPD_LOCK_KEY;
+ key.dsize = strlen(key.dptr);
+ tdb_chainunlock(pppdb, key);
+#endif
+}
+
#ifdef USE_TDB
/*
* update_db_entry - update our entry in the database.
vlen = 0;
for (i = 0; (p = script_env[i]) != 0; ++i)
vlen += strlen(p) + 1;
- vbuf = malloc(vlen);
+ vbuf = malloc(vlen + 1);
if (vbuf == 0)
novm("database entry");
q = vbuf;
dbuf.dptr = vbuf;
dbuf.dsize = vlen;
if (tdb_store(pppdb, key, dbuf, TDB_REPLACE))
- error("tdb_store failed: %s", tdb_error(pppdb));
+ error("tdb_store failed: %s", tdb_errorstr(pppdb));
if (vbuf)
free(vbuf);
dbuf.dptr = db_key;
dbuf.dsize = strlen(db_key);
if (tdb_store(pppdb, key, dbuf, TDB_REPLACE))
- error("tdb_store key failed: %s", tdb_error(pppdb));
+ error("tdb_store key failed: %s", tdb_errorstr(pppdb));
}
/*