diff options
Diffstat (limited to 'lib/libc/resolv/res_init.c')
| -rw-r--r-- | lib/libc/resolv/res_init.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/lib/libc/resolv/res_init.c b/lib/libc/resolv/res_init.c index b5444ef..087e6a8 100644 --- a/lib/libc/resolv/res_init.c +++ b/lib/libc/resolv/res_init.c @@ -78,6 +78,7 @@ __FBSDID("$FreeBSD$"); #include <sys/types.h> #include <sys/param.h> #include <sys/socket.h> +#include <sys/stat.h> #include <sys/time.h> #include <netinet/in.h> @@ -227,6 +228,7 @@ __res_vinit(res_state statp, int preinit) { statp->pfcode = 0; statp->_vcsock = -1; statp->_flags = 0; + statp->reload_period = 2; statp->qhook = NULL; statp->rhook = NULL; statp->_u._ext.nscount = 0; @@ -321,6 +323,22 @@ __res_vinit(res_state statp, int preinit) { nserv = 0; if ((fp = fopen(_PATH_RESCONF, "re")) != NULL) { + struct stat sb; + struct timespec now; + + if (_fstat(fileno(fp), &sb) == 0) { + statp->conf_mtim = sb.st_mtim; + if (clock_gettime(CLOCK_MONOTONIC_FAST, &now) == 0) { + statp->conf_stat = now.tv_sec; + } else { + statp->conf_stat = 0; + } + } else { + statp->conf_mtim.tv_sec = 0; + statp->conf_mtim.tv_nsec = 0; + statp->conf_stat = 0; + } + /* read the config file */ while (fgets(buf, sizeof(buf), fp) != NULL) { /* skip comments */ @@ -666,6 +684,10 @@ res_setoptions(res_state statp, const char *options, const char *source) } else if (!strncmp(cp, "no-check-names", sizeof("no-check-names") - 1)) { statp->options |= RES_NOCHECKNAME; + } else if (!strncmp(cp, "reload-period:", + sizeof("reload-period:") - 1)) { + statp->reload_period = (u_short) + atoi(cp + sizeof("reload-period:") - 1); } #ifdef RES_USE_EDNS0 else if (!strncmp(cp, "edns0", sizeof("edns0") - 1)) { @@ -718,8 +740,7 @@ res_setoptions(res_state statp, const char *options, const char *source) #ifdef RESOLVSORT /* XXX - should really support CIDR which means explicit masks always. */ static u_int32_t -net_mask(in) /*!< XXX - should really use system's version of this */ - struct in_addr in; +net_mask(struct in_addr in) /*!< XXX - should really use system's version of this */ { u_int32_t i = ntohl(in.s_addr); |
