int main(int argc, char **argv)
{
int opt;
while ((opt = getopt(argc, argv, "b:c:a:f:s:?")) != -1)
switch (opt) {
case 'b':
split_address(optarg, &bind_host, &bind_port);
break;
case 'c':
split_address(optarg, &connect_host, &connect_port);
break;
case 'a':
split_address(optarg, &application_host,
&application_port);
break;
case 'f':
split_address(optarg, &filter_host, &filter_port);
break;
case 's':
state_file = optarg;
break;
default:
fprintf(stderr, "Usage: %s [OPTIONS]\n", argv[0]);
fprintf(stderr, " -b HOST:[PORT] "
"Bind to the specified address.\n");
fprintf(stderr, " -c HOST:[PORT] "
"Connect to the specified address.\n");
fprintf(stderr, " -a HOST:[PORT] "
"Receive updates at the specified address.\n");
fprintf(stderr, " -f HOST:[PORT] "
"Send updates to the specified address.\n");
fprintf(stderr, " -s FILE "
"Keep persistent state in FILE.\n");
fprintf(stderr, " -? "
"Print this help message and exit.\n");
exit(EXIT_FAILURE);
}
if (!connect_port && connect_host)
connect_port = "8888";
if (!bind_port && (bind_host || !connect_port))
bind_port = "8888";
if (filter_host || filter_port) {
filtering = 1;
if (!filter_port)
filter_port = application_port
? application_port : "7777";
if (!application_port)
application_port = filter_port;
if (!application_host)
application_host = bind_host;
if (!state_file)
state_file = "tcpr-application.dat";
setup_state();
setup_update_connection();
}
if (recovering)
recover_connection();
else
setup_connection();
finish();
return EXIT_SUCCESS;
}
int
main(int argc, char *argv[])
{
int eflag = 0, dflag = 0, nflag = 0;
int uflag = 0, vflag = 0, Eflag = 0;
int status, ch, fd;
char *input = NULL, *output = NULL;
DBM *db;
datum key, val;
DBM *new_db = NULL;
static char mapname[] = "ypdbXXXXXXXXXX";
char db_mapname[PATH_MAX], db_outfile[PATH_MAX];
char db_tempname[PATH_MAX];
char user[4096], host[4096]; /* XXX: DB bsize = 4096 in ypdb.c */
char myname[HOST_NAME_MAX+1], datestr[11], *slash;
while ((ch = getopt(argc, argv, "Edensuv")) != -1)
switch (ch) {
case 'E':
eflag = 1; /* Check hostname */
Eflag = 1; /* .. even check MX records */
break;
case 'd':
dflag = 1; /* Don't check DNS hostname */
break;
case 'e':
eflag = 1; /* Check hostname */
break;
case 'n':
nflag = 1; /* Capitalize name parts */
break;
case 's': /* Ignore */
break;
case 'u':
uflag = 1; /* Don't check UUCP hostname */
break;
case 'v':
vflag = 1; /* Verbose */
break;
default:
usage();
break;
}
if (optind == argc)
usage();
input = argv[optind++];
if (optind < argc)
output = argv[optind++];
if (optind < argc)
usage();
db = ypdb_open(input, O_RDONLY, 0444);
if (db == NULL) {
err(1, "Unable to open input database %s", input);
/* NOTREACHED */
}
if (output != NULL) {
if (strlen(output) + strlen(YPDB_SUFFIX) > PATH_MAX) {
errx(1, "%s: file name too long", output);
/* NOTREACHED */
}
snprintf(db_outfile, sizeof(db_outfile),
"%s%s", output, YPDB_SUFFIX);
slash = strrchr(output, '/');
if (slash != NULL)
slash[1] = 0; /* truncate to dir */
else
*output = 0; /* eliminate */
/* note: output is now directory where map goes ! */
if (strlen(output) + strlen(mapname) +
strlen(YPDB_SUFFIX) > PATH_MAX) {
errx(1, "%s: directory name too long", output);
/* NOTREACHED */
}
snprintf(db_tempname, sizeof(db_tempname), "%s%s%s", output,
mapname, YPDB_SUFFIX);
fd = mkstemps(db_tempname, 3);
if (fd == -1)
goto fail;
close(fd);
strncpy(db_mapname, db_tempname, strlen(db_tempname) - 3);
db_mapname[sizeof(db_mapname) - 1] = '\0';
new_db = ypdb_open(db_mapname, O_RDWR|O_TRUNC, 0444);
if (new_db == NULL) {
fail:
if (fd != -1)
unlink(db_tempname);
err(1, "Unable to open output database %s",
db_outfile);
/* NOTREACHED */
}
}
for (key = ypdb_firstkey(db); key.dptr != NULL;
key = ypdb_nextkey(db)) {
val = ypdb_fetch(db, key);
if (val.dptr == NULL)
continue; /* No value */
if (*key.dptr == '@' && key.dsize == 1)
continue; /* Sendmail token */
if (strncmp(key.dptr, "YP_", 3)==0) /* YP token */
continue;
if (memchr(val.dptr, ',', val.dsize))
continue; /* List... */
if (memchr(val.dptr, '|', val.dsize))
continue; /* Pipe... */
if (!(memchr(val.dptr, '@', val.dsize) ||
memchr(val.dptr, '!', val.dsize)))
continue; /* Skip local users */
split_address(val.dptr, val.dsize, user, host);
if (eflag && check_host(val.dptr, val.dsize, host, dflag, uflag, Eflag)) {
warnx("Invalid host %s in %*.*s:%*.*s",
host, key.dsize, key.dsize, key.dptr,
val.dsize, val.dsize, val.dptr);
continue;
}
if (nflag)
capitalize(key.dptr, key.dsize);
if (new_db != NULL) {
status = ypdb_store(new_db, val, key, YPDB_INSERT);
if (status != 0) {
warnx("problem storing %*.*s %*.*s",
val.dsize, val.dsize, val.dptr,
key.dsize, key.dsize, key.dptr);
}
}
if (vflag) {
printf("%*.*s --> %*.*s\n",
val.dsize, val.dsize, val.dptr,
key.dsize, key.dsize, key.dptr);
}
}
if (new_db != NULL) {
snprintf(datestr, sizeof datestr, "%010lld",
(long long)time(NULL));
key.dptr = YP_LAST_KEY;
key.dsize = strlen(YP_LAST_KEY);
val.dptr = datestr;
val.dsize = strlen(datestr);
status = ypdb_store(new_db, key, val, YPDB_INSERT);
if (status != 0) {
warnx("problem storing %*.*s %*.*s",
key.dsize, key.dsize, key.dptr,
val.dsize, val.dsize, val.dptr);
}
}
if (new_db != NULL) {
gethostname(myname, sizeof(myname));
key.dptr = YP_MASTER_KEY;
key.dsize = strlen(YP_MASTER_KEY);
val.dptr = myname;
val.dsize = strlen(myname);
status = ypdb_store(new_db, key, val, YPDB_INSERT);
if (status != 0) {
warnx("problem storing %*.*s %*.*s",
key.dsize, key.dsize, key.dptr,
val.dsize, val.dsize, val.dptr);
}
}
ypdb_close(db);
if (new_db != NULL) {
ypdb_close(new_db);
if (rename(db_tempname, db_outfile) < 0) {
err(1, "rename %s -> %s failed", db_tempname,
db_outfile);
/* NOTREACHED */
}
}
return(0);
}
int main(int argc, char **argv)
{
int opt;
while ((opt = getopt(argc, argv, "b:c:a:f:s:p?")) != -1)
switch (opt) {
case 'b':
split_address(optarg, &bind_host, &bind_port);
break;
case 'c':
split_address(optarg, &connect_host, &connect_port);
break;
case 'a':
application_path = optarg;
break;
case 'f':
filter_path = optarg;
break;
case 's':
state_file = optarg;
break;
case 'p':
filtering = 0;
break;
default:
fprintf(stderr, "Usage: %s [OPTIONS]\n", argv[0]);
fprintf(stderr, " -b HOST:[PORT] "
"Bind to HOST at PORT.\n");
fprintf(stderr, " -c HOST:[PORT] "
"Connect to HOST at PORT.\n");
fprintf(stderr, " -a PATH "
"Receive updates at the UNIX socket PATH.\n");
fprintf(stderr, " -f PATH "
"Send updates to the UNIX socket PATH.\n");
fprintf(stderr, " -s FILE "
"Keep persistent state in FILE.\n");
fprintf(stderr, " -p "
"Act as the peer; i.e. ignore TCPR.\n");
fprintf(stderr, " -? "
"Print this help message and exit.\n");
exit(EXIT_FAILURE);
}
if (!connect_port && connect_host)
connect_port = "8888";
if (!bind_port && (bind_host || !connect_port))
bind_port = "8888";
if (filtering) {
setup_state();
setup_update_connection();
}
if (recovering)
recover_connection();
else
setup_connection();
finish();
return EXIT_SUCCESS;
}
