diff options
Diffstat (limited to 'freebsd/lib/libc/net/nsdispatch.c')
| -rw-r--r-- | freebsd/lib/libc/net/nsdispatch.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/freebsd/lib/libc/net/nsdispatch.c b/freebsd/lib/libc/net/nsdispatch.c index 1c7612f1..880a4101 100644 --- a/freebsd/lib/libc/net/nsdispatch.c +++ b/freebsd/lib/libc/net/nsdispatch.c @@ -351,6 +351,7 @@ static int nss_configure(void) { static time_t confmod; + static int already_initialized = 0; struct stat statbuf; int result, isthreaded; const char *path; @@ -368,6 +369,16 @@ nss_configure(void) if (path == NULL) #endif path = _PATH_NS_CONF; +#ifndef NS_REREAD_CONF + /* + * Define NS_REREAD_CONF to have nsswitch notice changes + * to nsswitch.conf(5) during runtime. This involves calling + * stat(2) every time, which can result in performance hit. + */ + if (already_initialized) + return (0); + already_initialized = 1; +#endif /* NS_REREAD_CONF */ if (stat(path, &statbuf) != 0) return (0); if (statbuf.st_mtime <= confmod) |