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561. [func] The 'datasize', 'stacksize', 'coresize' and 'files'

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clauses of the options{} statement are now implemented.
This commit is contained in:
David Lawrence
2000-11-15 00:19:49 +00:00
parent 2c02438f84
commit 19aa938b53
1 changed files with 43 additions and 1 deletions
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44
bin/named/server.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: server.c,v 1.248 2000/11/14 21:30:24 gson Exp $ */ /* $Id: server.c,v 1.249 2000/11/15 00:19:49 tale Exp $ */
#include <config.h> #include <config.h>
@@ -27,6 +27,8 @@
#include <isc/entropy.h> #include <isc/entropy.h>
#include <isc/file.h> #include <isc/file.h>
#include <isc/lex.h> #include <isc/lex.h>
#include <isc/print.h>
#include <isc/resource.h>
#include <isc/stdio.h> #include <isc/stdio.h>
#include <isc/string.h> #include <isc/string.h>
#include <isc/task.h> #include <isc/task.h>
@@ -1355,6 +1357,41 @@ ns_server_zeroglobal(ns_server_t *serv) {
serv->globalcount[i]=0; serv->globalcount[i]=0;
} }
#define SETLIMIT(cfgvar, resource, description) \
if (dns_c_ctx_get ## cfgvar(cctx, &resource) == ISC_R_SUCCESS) { \
if (resource == DNS_C_SIZE_SPEC_DEFAULT) \
value = ns_g_init ## resource; \
else if (resource == DNS_C_SIZE_SPEC_UNLIM) \
value = ISC_RESOURCE_UNLIMITED; \
else \
value = resource; \
result = isc_resource_setlimit(isc_resource_ ## resource, \
value); \
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, \
NS_LOGMODULE_SERVER, \
result == ISC_R_SUCCESS ? \
ISC_LOG_DEBUG(1) : ISC_LOG_WARNING, \
"set maximum" description "to %" \
ISC_PRINT_QUADFORMAT "d: %s", value, \
result == ISC_R_SUCCESS \
? "succeeded" : strerror(errno)); \
}
static void
set_limits(dns_c_ctx_t *cctx) {
isc_uint32_t stacksize;
isc_uint32_t datasize;
isc_uint32_t coresize;
isc_uint32_t openfiles;
isc_resourcevalue_t value;
isc_result_t result;
SETLIMIT(stacksize, stacksize, "stack size");
SETLIMIT(datasize, datasize, "data size");
SETLIMIT(coresize, coresize, "core size");
SETLIMIT(files, openfiles, "open files");
}
static isc_result_t static isc_result_t
load_configuration(const char *filename, ns_server_t *server, load_configuration(const char *filename, ns_server_t *server,
isc_boolean_t first_time) isc_boolean_t first_time)
@@ -1418,6 +1455,11 @@ load_configuration(const char *filename, ns_server_t *server,
} }
CHECK(result); CHECK(result);
/*
* Set process limits, which (usually) needs to be done as root.
*/
set_limits(cctx);
/* /*
* Configure various server options. * Configure various server options.
*/ */