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384. [bug] nsupdate was incorrectly limiting TTLs to 65535 instead

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of 2147483647.
This commit is contained in:
David Lawrence
2000-08-10 02:32:14 +00:00
parent 8eb6e41bfb
commit 8af0b86ade
2 changed files with 22 additions and 11 deletions
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CHANGES
+2
View File
@@ -1,3 +1,5 @@
384. [bug] nsupdate was incorrectly limiting TTLs to 65535 instead
of 2147483647.
383. [func] When writing a master file, print the SOA and NS
records (and their SIGs) before other records.
bin/nsupdate/nsupdate.c
+20 -11
View File
@@ -15,10 +15,17 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: nsupdate.c,v 1.42 2000/08/09 18:44:13 bwelling Exp $ */
/* $Id: nsupdate.c,v 1.43 2000/08/10 02:32:14 tale Exp $ */
#include <config.h>
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <netdb.h>
#include <stdlib.h>
#include <unistd.h>
#include <isc/base64.h>
#include <isc/buffer.h>
#include <isc/condition.h>
@@ -57,11 +64,6 @@
#include <lwres/lwres.h>
#include <lwres/net.h>
#include <ctype.h>
#include <netdb.h>
#include <stdlib.h>
#include <unistd.h>
#define MXNAME 256
#define MAXCMD 1024
#define NAMEBUF 512
@@ -69,6 +71,7 @@
#define PACKETSIZE 2048
#define MSGTEXT 4096
#define FIND_TIMEOUT 5
#define TTL_MAX 2147483647 /* Maximum signed 32 bit integer. */
#define DNSDEFAULTPORT 53
@@ -826,7 +829,7 @@ update_addordelete(char *cmdline, isc_boolean_t isdelete) {
ddebug("update_addordelete()");
/*
* Read the owner name
* Read the owner name.
*/
retval = parse_name(&cmdline, updatemsg, &name);
if (retval != STATUS_MORE)
@@ -850,12 +853,18 @@ update_addordelete(char *cmdline, isc_boolean_t isdelete) {
goto failure;
}
ttl = strtol(word, &endp, 0);
if (*endp != 0) {
if (*endp != '\0') {
fprintf(stderr, "ttl '%s' is not numeric\n", word);
goto failure;
} else if (ttl < 1 || ttl > 65535) {
} else if (ttl < 1 || ttl > TTL_MAX || errno == ERANGE) {
/*
* The errno test is needed to catch when strtol()
* overflows on a platform where sizeof(int) ==
* sizeof(long), because ttl will be set to LONG_MAX,
* which will be equal to TTL_MAX.
*/
fprintf(stderr, "ttl '%s' is out of range "
"(1 to 65535)\n", word);
"(1 to %d)\n", word, TTL_MAX);
goto failure;
}
} else
@@ -930,7 +939,7 @@ update_addordelete(char *cmdline, isc_boolean_t isdelete) {
rdatalist->type = rdatatype;
rdatalist->rdclass = rdataclass;
rdatalist->covers = rdatatype;
rdatalist->ttl = (isc_uint16_t)ttl;
rdatalist->ttl = (dns_ttl_t)ttl;
ISC_LIST_INIT(rdatalist->rdata);
ISC_LIST_APPEND(rdatalist->rdata, rdata, link);
dns_rdataset_init(rdataset);