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nss-mymachines: initialize logging

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No logging is done directly by nss-mymachines.c code, but we call into sd-bus,
which will log.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-12-10 12:46:23 +01:00
parent 3339381f22
commit e5d5edc3ff
1 changed files with 18 additions and 2 deletions
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20
src/nss-mymachines/nss-mymachines.c
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@ -2,6 +2,7 @@
#include <netdb.h>
#include <nss.h>
#include <pthread.h>
#include "sd-bus.h"
#include "sd-login.h"
@ -14,12 +15,27 @@
#include "format-util.h"
#include "hostname-util.h"
#include "in-addr-util.h"
#include "log.h"
#include "macro.h"
#include "memory-util.h"
#include "nss-util.h"
#include "signal-util.h"
#include "string-util.h"
static void setup_logging(void) {
/* We need a dummy function because log_parse_environment is a macro. */
log_parse_environment();
}
static void setup_logging_once(void) {
static pthread_once_t once = PTHREAD_ONCE_INIT;
assert_se(pthread_once(&once, setup_logging) == 0);
}
#define NSS_ENTRYPOINT_BEGIN \
BLOCK_SIGNALS(NSS_SIGNALS_BLOCK); \
setup_logging_once()
NSS_GETHOSTBYNAME_PROTOTYPES(mymachines);
NSS_GETPW_PROTOTYPES(mymachines);
NSS_GETGR_PROTOTYPES(mymachines);
@ -94,7 +110,7 @@ enum nss_status _nss_mymachines_gethostbyname4_r(
int n_ifindices, r;
PROTECT_ERRNO;
BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
NSS_ENTRYPOINT_BEGIN;
assert(name);
assert(pat);
@ -244,7 +260,7 @@ enum nss_status _nss_mymachines_gethostbyname3_r(
int r;
PROTECT_ERRNO;
BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
NSS_ENTRYPOINT_BEGIN;
assert(name);
assert(result);