main(int argc, char ** argv)
{
char *foo;
foo = malloc(10);
free(foo);
mallocctl(MTDOUBLEFREE, 1);
printf("Double free coming up\n");
printf("This should NOT dump core.\n");
free(foo);
foo = malloc(10);
free(foo);
mallocctl(MTDOUBLEFREE, 0);
printf("Double free coming up\n");
printf("This should dump core.\n");
free(foo);
}
/*
* mkdstore <table> <nrecords> <cid> <flags> <cip> <sip> <lease> <macro>
* <comment>
*/
main(int c, char **v)
{
long long cid;
uchar_t flags;
struct in_addr cip;
struct in_addr sip;
int i, j;
char **entries;
uint_t lease;
char *network = v[1];
int ct = strtol(v[2], 0L, 0L);
char *server;
char *macro;
int err;
uint32_t query;
dn_rec_t dn;
dn_rec_list_t *dncp = NULL;
dhcp_confopt_t *dsp = NULL;
#ifdef DEBUG
mallocctl(MTDEBUGPATTERN, 1);
mallocctl(MTINITBUFFER, 1);
#endif /* DEBUG */
if (c == 1) {
(void) fprintf(stderr, "/*\n * mkdstore <table> <nrecords> "
"<cid> <flags> <cip> <sip> <lease> <comment>\n*/");
return (0);
}
cid = (c > 3) ? strtoul(v[3], 0L, 0L) : 0;
flags = (c > 4) ? (char)strtol(v[4], 0L, 0L) : 0;
cip.s_addr = (c > 5) ? strtoul(v[5], 0L, 0L) : 0;
sip.s_addr = (c > 6) ? strtoul(v[6], 0L, 0L) : 0;
lease = (c > 7) ? strtoul(v[7], 0L, 0L) : 0;
macro = (c > 8) ? v[8] : 0;
server = (c > 9) ? v[9] : "unknown";
entries = (char **) malloc(ct * (sizeof (char *) * 8 + 4));
/* Load current datastore. */
(void) read_dsvc_conf(&dsp);
if ((i = confopt_to_datastore(dsp, &datastore)) != DSVC_SUCCESS) {
(void) fprintf(stderr, "Invalid datastore: %s\n",
dhcpsvc_errmsg(i));
return (EINVAL);
}
err = open_dd(&dh, &datastore, DSVC_DHCPNETWORK, network,
DSVC_READ | DSVC_WRITE);
if (err != DSVC_SUCCESS) {
(void) fprintf(stderr, "Invalid network: %s trying create...\n",
dhcpsvc_errmsg(err));
err = open_dd(&dh, &datastore, DSVC_DHCPNETWORK, network,
DSVC_READ | DSVC_WRITE | DSVC_CREATE);
if (err != DSVC_SUCCESS) {
(void) fprintf(stderr, "Can't create network: %s\n",
dhcpsvc_errmsg(err));
return (err);
}
}
/* XXXX: bug: currently can't get the count as advertised */
(void) memset(&dn, '\0', sizeof (dn));
DSVC_QINIT(query);
err = lookup_dd(dh, B_FALSE, query, -1,
(const void *) &dn, (void **) &dncp, &nrecords);
if (dncp)
free_dd_list(dh, dncp);
if (err != DSVC_SUCCESS) {
(void) fprintf(stderr, "Bad nrecords: %s [%d]\n",
dhcpsvc_errmsg(err), nrecords);
return (err);
}
for (i = 0, j = 0; i < ct; i++) {
TNF_PROBE_1(main, "main",
"main%debug 'in function main'",
tnf_ulong, record, i);
if (cid) {
(void) memcpy(dn.dn_cid, &cid, sizeof (long long));
dn.dn_cid_len = 7;
} else {
(void) memset(dn.dn_cid, '\0', sizeof (long long));
dn.dn_cid_len = 1;
}
dn.dn_sig = 0;
dn.dn_flags = flags;
dn.dn_cip.s_addr = cip.s_addr;
dn.dn_sip.s_addr = sip.s_addr;
dn.dn_lease = lease;
strcpy(dn.dn_macro, macro);
strcpy(dn.dn_comment, server);
(void) add_dd_entry(dh, &dn);
if (cid)
cid += 0x100;
cip.s_addr++;
TNF_PROBE_0(main_end, "main", "");
}
(void) close_dd(&dh);
return (0);
}
