ComputerSurge/bind9
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output the signed data into a temp file, then rename at the end.

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Brian Wellington
2001-03-31 01:46:13 +00:00
parent 091329e690
commit bb74e8ce7b
1 changed files with 21 additions and 6 deletions
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bin/dnssec/dnssec-signzone.c
+21 -6
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@@ -17,7 +17,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: dnssec-signzone.c,v 1.134 2001/03/30 18:02:34 bwelling Exp $ */
/* $Id: dnssec-signzone.c,v 1.135 2001/03/31 01:46:13 bwelling Exp $ */
#include <config.h>
@@ -28,6 +28,7 @@
#include <isc/commandline.h>
#include <isc/entropy.h>
#include <isc/event.h>
#include <isc/file.h>
#include <isc/mem.h>
#include <isc/mutex.h>
#include <isc/os.h>
@@ -42,7 +43,6 @@
#include <dns/diff.h>
#include <dns/dnssec.h>
#include <dns/fixedname.h>
#include <dns/journal.h>
#include <dns/keyvalues.h>
#include <dns/log.h>
#include <dns/master.h>
@@ -1491,6 +1491,7 @@ main(int argc, char *argv[]) {
int i, ch;
char *startstr = NULL, *endstr = NULL, *classname = NULL;
char *origin = NULL, *file = NULL, *output = NULL;
char *tempfile = NULL;
char *randomfile = NULL;
char *endp;
isc_time_t timer_start, timer_finish;
@@ -1500,12 +1501,11 @@ main(int argc, char *argv[]) {
isc_boolean_t pseudorandom = ISC_FALSE;
unsigned int eflags;
isc_boolean_t free_output = ISC_FALSE;
int tempfilelen;
dns_rdataclass_t rdclass;
isc_textregion_t r;
isc_task_t **tasks = NULL;
check_result(isc_app_start(), "isc_app_start");
result = isc_mem_create(0, 0, &mctx);
@@ -1713,10 +1713,18 @@ main(int argc, char *argv[]) {
result = dns_db_newversion(gdb, &gversion);
check_result(result, "dns_db_newversion()");
tempfilelen = strlen(output) + 20;
tempfile = isc_mem_get(mctx, tempfilelen);
if (tempfile == NULL)
fatal("out of memory");
result = isc_file_mktemplate(output, tempfile, tempfilelen);
check_result(result, "isc_file_mktemplate");
fp = NULL;
result = isc_stdio_open(output, "w", &fp);
result = isc_file_openunique(tempfile, &fp);
if (result != ISC_R_SUCCESS)
fatal("failed to open output file %s: %s", output,
fatal("failed to open temporary output file: %s",
isc_result_totext(result));
print_time(fp);
print_version(fp);
@@ -1764,6 +1772,11 @@ main(int argc, char *argv[]) {
result = isc_stdio_close(fp);
check_result(result, "isc_stdio_close");
result = isc_file_rename(tempfile, output);
if (result != ISC_R_SUCCESS)
fatal("failed to rename temp file to %s: %s\n",
output, isc_result_totext(result));
DESTROYLOCK(&namelock);
if (printstats)
DESTROYLOCK(&statslock);
@@ -1781,6 +1794,8 @@ main(int argc, char *argv[]) {
isc_mem_put(mctx, key, sizeof(signer_key_t));
}
isc_mem_put(mctx, tempfile, tempfilelen);
if (free_output)
isc_mem_free(mctx, output);