A new function monotonic_time() is introduced in automount.h as a
monotonic version of time(), all the calls to time() have been switched
to use this new function.
Signed-off-by: Yu Ning <ning.yu@xxxxxxxxxx>
---
daemon/automount.c | 4 ++--
daemon/direct.c | 4 ++--
daemon/indirect.c | 4 ++--
daemon/lookup.c | 6 +++---
daemon/state.c | 2 +-
include/automount.h | 9 +++++++++
lib/alarm.c | 4 ++--
lib/cache.c | 2 +-
lib/master.c | 4 ++--
modules/dclist.c | 2 +-
modules/lookup_file.c | 8 ++++----
modules/lookup_hesiod.c | 6 +++---
modules/lookup_hosts.c | 4 ++--
modules/lookup_ldap.c | 10 +++++-----
modules/lookup_nisplus.c | 10 +++++-----
modules/lookup_program.c | 10 +++++-----
modules/lookup_sss.c | 6 +++---
modules/lookup_userhome.c | 2 +-
modules/lookup_yp.c | 8 ++++----
modules/mount_autofs.c | 2 +-
modules/parse_amd.c | 2 +-
modules/replicated.c | 4 ++--
22 files changed, 61 insertions(+), 52 deletions(-)
diff --git a/daemon/automount.c b/daemon/automount.c
index 229cb1a..a49ceee 100644
--- a/daemon/automount.c
+++ b/daemon/automount.c
@@ -1454,7 +1454,7 @@ static void *statemachine(void *arg)
break;
case SIGHUP:
- do_hup_signal(master_list, time(NULL));
+ do_hup_signal(master_list, monotonic_time(NULL));
break;
default:
@@ -2004,7 +2004,7 @@ int main(int argc, char *argv[])
unsigned ghost, logging, daemon_check;
unsigned dumpmaps, foreground, have_global_options;
time_t timeout;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
struct rlimit rlim;
const char *options = "+hp:t:vmdD:fVrO:l:n:CF";
static const struct option long_options[] = {
diff --git a/daemon/direct.c b/daemon/direct.c
index cdd7f49..470a719 100644
--- a/daemon/direct.c
+++ b/daemon/direct.c
@@ -464,7 +464,7 @@ int mount_autofs_direct(struct autofs_point *ap)
struct mapent_cache *nc, *mc;
struct mapent *me, *ne, *nested;
struct mnt_list *mnts;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
if (strcmp(ap->path, "/-")) {
error(ap->logopt, "expected direct map, exiting");
@@ -1388,7 +1388,7 @@ int handle_packet_missing_direct(struct autofs_point *ap, autofs_packet_missing_
}
/* Check if we recorded a mount fail for this key */
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
ops->send_fail(ap->logopt,
ioctlfd, pkt->wait_queue_token, -ENOENT);
ops->close(ap->logopt, ioctlfd);
diff --git a/daemon/indirect.c b/daemon/indirect.c
index 0ea9b19..b2015f9 100644
--- a/daemon/indirect.c
+++ b/daemon/indirect.c
@@ -197,7 +197,7 @@ out_err:
int mount_autofs_indirect(struct autofs_point *ap, const char *root)
{
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
int status;
int map;
@@ -818,7 +818,7 @@ int handle_packet_missing_indirect(struct autofs_point *ap, autofs_packet_missin
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, pkt->name, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
ops->send_fail(ap->logopt, ap->ioctlfd,
pkt->wait_queue_token, -ENOENT);
cache_unlock(me->mc);
diff --git a/daemon/lookup.c b/daemon/lookup.c
index 62071df..9a8fa7e 100644
--- a/daemon/lookup.c
+++ b/daemon/lookup.c
@@ -875,7 +875,7 @@ static int lookup_name_file_source_instance(struct autofs_point *ap, struct map_
struct map_source *instance;
char src_file[] = "file";
char src_prog[] = "program";
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
struct stat st;
char *type, *format;
@@ -915,7 +915,7 @@ static int lookup_name_source_instance(struct autofs_point *ap, struct map_sourc
{
struct map_source *instance;
const char *format;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
if (*name == '/' && map->flags & MAP_FLAG_FORMAT_AMD)
return lookup_amd_instance(ap, map, name, name_len);
@@ -1079,7 +1079,7 @@ static void update_negative_cache(struct autofs_point *ap, struct map_source *so
else
map = entry->maps;
if (map) {
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
int rv = CHE_FAIL;
cache_writelock(map->mc);
diff --git a/daemon/state.c b/daemon/state.c
index 3174a9c..08828b1 100644
--- a/daemon/state.c
+++ b/daemon/state.c
@@ -553,7 +553,7 @@ static unsigned int st_readmap(struct autofs_point *ap)
pthread_t thid;
struct readmap_args *ra;
int status;
- int now = time(NULL);
+ int now = monotonic_time(NULL);
debug(ap->logopt, "state %d path %s", ap->state, ap->path);
diff --git a/include/automount.h b/include/automount.h
index 447aba1..7bbf859 100644
--- a/include/automount.h
+++ b/include/automount.h
@@ -565,6 +565,15 @@ do { \
fatal(_m_unlock); \
} while(0)
+static inline time_t monotonic_time(time_t *t)
+{
+ struct timespec ts;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ if (t)
+ *t = (time_t) ts.tv_sec;
+ return (time_t) ts.tv_sec;
+}
+
/* Expire alarm handling routines */
int alarm_start_handler(void);
int alarm_add(struct autofs_point *ap, time_t seconds);
diff --git a/lib/alarm.c b/lib/alarm.c
index 5b98b2d..7563c9b 100755
--- a/lib/alarm.c
+++ b/lib/alarm.c
@@ -46,7 +46,7 @@ int alarm_add(struct autofs_point *ap, time_t seconds)
struct list_head *head;
struct list_head *p;
struct alarm *new;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
time_t next_alarm = 0;
unsigned int empty = 1;
int status;
@@ -175,7 +175,7 @@ static void *alarm_handler(void *arg)
first = list_entry(head->next, struct alarm, list);
- now = time(NULL);
+ now = monotonic_time(NULL);
if (first->time > now) {
struct timespec nsecs;
diff --git a/lib/cache.c b/lib/cache.c
index 631d275..44e323d 100644
--- a/lib/cache.c
+++ b/lib/cache.c
@@ -775,7 +775,7 @@ void cache_update_negative(struct mapent_cache *mc,
struct map_source *ms, const char *key,
time_t timeout)
{
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
struct mapent *me;
int rv = CHE_OK;
diff --git a/lib/master.c b/lib/master.c
index 6c38b1c..cca8371 100644
--- a/lib/master.c
+++ b/lib/master.c
@@ -1483,7 +1483,7 @@ int dump_map(struct master *master, const char *type, const char *name)
struct map_source *source;
struct master_mapent *this;
struct autofs_point *ap;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
this = list_entry(p, struct master_mapent, list);
p = p->next;
@@ -1601,7 +1601,7 @@ int master_show_mounts(struct master *master)
struct map_source *source;
struct master_mapent *this;
struct autofs_point *ap;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
unsigned int count = 0;
this = list_entry(p, struct master_mapent, list);
diff --git a/modules/dclist.c b/modules/dclist.c
index af21ce0..4daa199 100644
--- a/modules/dclist.c
+++ b/modules/dclist.c
@@ -568,7 +568,7 @@ struct dclist *get_dc_list(unsigned int logopt, const char *uri)
if (!list)
goto out_error;
- dclist->expire = time(NULL) + min_ttl;
+ dclist->expire = monotonic_time(NULL) + min_ttl;
dclist->uri = list;
return dclist;
diff --git a/modules/lookup_file.c b/modules/lookup_file.c
index 7c982c6..4e52fce 100644
--- a/modules/lookup_file.c
+++ b/modules/lookup_file.c
@@ -743,7 +743,7 @@ static int match_key(struct autofs_point *ap,
{
char buf[MAX_ERR_BUF];
struct mapent_cache *mc;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
char *lkp_key;
char *prefix;
size_t map_key_len;
@@ -808,7 +808,7 @@ static int lookup_one(struct autofs_point *ap,
struct mapent_cache *mc = source->mc;
char mkey[KEY_MAX_LEN + 1];
char mapent[MAPENT_MAX_LEN + 1];
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
FILE *f;
unsigned int k_len, m_len;
int entry, ret;
@@ -914,7 +914,7 @@ static int lookup_wild(struct autofs_point *ap,
struct mapent_cache *mc;
char mkey[KEY_MAX_LEN + 1];
char mapent[MAPENT_MAX_LEN + 1];
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
FILE *f;
unsigned int k_len, m_len;
int entry, ret;
@@ -1118,7 +1118,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, key, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
diff --git a/modules/lookup_hesiod.c b/modules/lookup_hesiod.c
index 526f294..9da4f8e 100644
--- a/modules/lookup_hesiod.c
+++ b/modules/lookup_hesiod.c
@@ -163,7 +163,7 @@ static int lookup_one(struct autofs_point *ap,
}
cache_writelock(mc);
- ret = cache_update(mc, source, key, best_record, time(NULL));
+ ret = cache_update(mc, source, key, best_record, monotonic_time(NULL));
cache_unlock(mc);
if (ret == CHE_FAIL) {
hesiod_free_list(ctxt->hesiod_context, hes_result);
@@ -228,7 +228,7 @@ static int lookup_one_amd(struct autofs_point *ap,
}
cache_writelock(mc);
- ret = cache_update(mc, source, lkp_key, *hes_result, time(NULL));
+ ret = cache_update(mc, source, lkp_key, *hes_result, monotonic_time(NULL));
cache_unlock(mc);
if (hes_result)
@@ -339,7 +339,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, name, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
diff --git a/modules/lookup_hosts.c b/modules/lookup_hosts.c
index 0d48356..8c4bbd9 100644
--- a/modules/lookup_hosts.c
+++ b/modules/lookup_hosts.c
@@ -284,7 +284,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
struct mapent *me;
char *mapent = NULL;
int mapent_len;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
int ret;
source = ap->entry->current;
@@ -296,7 +296,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, name, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
diff --git a/modules/lookup_ldap.c b/modules/lookup_ldap.c
index 5da613e..d45e7d1 100644
--- a/modules/lookup_ldap.c
+++ b/modules/lookup_ldap.c
@@ -944,7 +944,7 @@ static LDAP *do_reconnect(unsigned logopt, struct lookup_context *ctxt)
uris_mutex_lock(ctxt);
if (ctxt->dclist) {
- if (!ldap || ctxt->dclist->expire < time(NULL)) {
+ if (!ldap || ctxt->dclist->expire < monotonic_time(NULL)) {
free_dclist(ctxt->dclist);
ctxt->dclist = NULL;
}
@@ -2851,7 +2851,7 @@ static int lookup_one(struct autofs_point *ap, struct map_source *source,
struct mapent_cache *mc;
int rv, i, l, ql, count;
char buf[MAX_ERR_BUF];
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
char *query;
LDAPMessage *result = NULL, *e;
char *class, *info, *entry;
@@ -3214,7 +3214,7 @@ static int lookup_one_amd(struct autofs_point *ap,
struct berval **bvKey;
struct berval **bvValues;
char buf[MAX_ERR_BUF];
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
int rv, l, ql, count;
int ret = CHE_MISSING;
@@ -3417,7 +3417,7 @@ static int check_map_indirect(struct autofs_point *ap,
unsigned int is_amd_format = source->flags & MAP_FLAG_FORMAT_AMD;
struct mapent_cache *mc;
struct mapent *me;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
time_t t_last_read;
int ret, cur_state;
int status;
@@ -3555,7 +3555,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, key, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
diff --git a/modules/lookup_nisplus.c b/modules/lookup_nisplus.c
index d5eba47..17d3dde 100644
--- a/modules/lookup_nisplus.c
+++ b/modules/lookup_nisplus.c
@@ -288,7 +288,7 @@ static int lookup_one(struct autofs_point *ap,
nis_result *result;
nis_object *this;
char *mapent;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
int ret, cur_state;
char buf[MAX_ERR_BUF];
@@ -400,7 +400,7 @@ static int lookup_wild(struct autofs_point *ap,
nis_result *result;
nis_object *this;
char *mapent;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
int ret, cur_state;
char buf[MAX_ERR_BUF];
@@ -487,7 +487,7 @@ static int lookup_amd_defaults(struct autofs_point *ap,
mapent = ENTRY_VAL(this, 1);
cache_writelock(mc);
- ret = cache_update(mc, source, "/defaults", mapent, time(NULL));
+ ret = cache_update(mc, source, "/defaults", mapent, monotonic_time(NULL));
cache_unlock(mc);
nis_freeresult(result);
@@ -505,7 +505,7 @@ static int check_map_indirect(struct autofs_point *ap,
unsigned int is_amd_format = source->flags & MAP_FLAG_FORMAT_AMD;
struct mapent_cache *mc;
struct mapent *me, *exists;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
time_t t_last_read;
int ret = 0;
@@ -650,7 +650,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, key, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
diff --git a/modules/lookup_program.c b/modules/lookup_program.c
index a3a7e98..eff774b 100644
--- a/modules/lookup_program.c
+++ b/modules/lookup_program.c
@@ -369,7 +369,7 @@ static int lookup_amd_defaults(struct autofs_point *ap,
while (isblank(*start))
start++;
cache_writelock(mc);
- ret = cache_update(mc, source, "/defaults", start, time(NULL));
+ ret = cache_update(mc, source, "/defaults", start, monotonic_time(NULL));
cache_unlock(mc);
if (ret == CHE_FAIL) {
free(ment);
@@ -438,7 +438,7 @@ static int match_key(struct autofs_point *ap,
start++;
}
cache_writelock(mc);
- ret = cache_update(mc, source, lkp_key, start, time(NULL));
+ ret = cache_update(mc, source, lkp_key, start, monotonic_time(NULL));
cache_unlock(mc);
if (ret == CHE_FAIL) {
free(ment);
@@ -491,7 +491,7 @@ static int match_key(struct autofs_point *ap,
while (isblank(*start))
start++;
cache_writelock(mc);
- ret = cache_update(mc, source, match, start, time(NULL));
+ ret = cache_update(mc, source, match, start, monotonic_time(NULL));
cache_unlock(mc);
if (ret == CHE_FAIL) {
free(match);
@@ -537,7 +537,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, name, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
@@ -586,7 +586,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
* proceed with the program map lookup.
*/
if (strchr(name, '/') ||
- me->age + ap->negative_timeout > time(NULL)) {
+ me->age + ap->negative_timeout > monotonic_time(NULL)) {
char *ent = NULL;
if (me->mapent) {
diff --git a/modules/lookup_sss.c b/modules/lookup_sss.c
index 528ab41..d685ccf 100644
--- a/modules/lookup_sss.c
+++ b/modules/lookup_sss.c
@@ -374,7 +374,7 @@ static int lookup_one(struct autofs_point *ap,
struct mapent_cache *mc;
struct mapent *we;
void *sss_ctxt = NULL;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
char buf[MAX_ERR_BUF];
char *value = NULL;
char *s_key;
@@ -491,7 +491,7 @@ static int check_map_indirect(struct autofs_point *ap,
struct map_source *source;
struct mapent_cache *mc;
struct mapent *me;
- time_t now = time(NULL);
+ time_t now = monotonic_time(NULL);
time_t t_last_read;
int ret, cur_state;
@@ -585,7 +585,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, key, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
diff --git a/modules/lookup_userhome.c b/modules/lookup_userhome.c
index fb3caaa..d0c3e80 100644
--- a/modules/lookup_userhome.c
+++ b/modules/lookup_userhome.c
@@ -77,7 +77,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
}
cache_writelock(mc);
- ret = cache_update(mc, source, name, NULL, time(NULL));
+ ret = cache_update(mc, source, name, NULL, monotonic_time(NULL));
cache_unlock(mc);
if (ret == CHE_FAIL) {
diff --git a/modules/lookup_yp.c b/modules/lookup_yp.c
index fcf470a..3ffa4b6 100644
--- a/modules/lookup_yp.c
+++ b/modules/lookup_yp.c
@@ -405,7 +405,7 @@ static int lookup_one(struct autofs_point *ap,
char *mapname;
char *mapent;
int mapent_len;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
int ret;
mc = source->mc;
@@ -517,7 +517,7 @@ static int lookup_wild(struct autofs_point *ap,
char *mapname;
char *mapent;
int mapent_len;
- time_t age = time(NULL);
+ time_t age = monotonic_time(NULL);
int ret;
mc = source->mc;
@@ -598,7 +598,7 @@ static int lookup_amd_defaults(struct autofs_point *ap,
return CHE_FAIL;
cache_writelock(mc);
- ret = cache_update(mc, source, "/defaults", mapent, time(NULL));
+ ret = cache_update(mc, source, "/defaults", mapent, monotonic_time(NULL));
cache_unlock(mc);
return ret;
@@ -753,7 +753,7 @@ int lookup_mount(struct autofs_point *ap, const char *name, int name_len, void *
/* Check if we recorded a mount fail for this key anywhere */
me = lookup_source_mapent(ap, key, LKP_DISTINCT);
if (me) {
- if (me->status >= time(NULL)) {
+ if (me->status >= monotonic_time(NULL)) {
cache_unlock(me->mc);
return NSS_STATUS_NOTFOUND;
} else {
diff --git a/modules/mount_autofs.c b/modules/mount_autofs.c
index 4846e7f..05ea1c1 100644
--- a/modules/mount_autofs.c
+++ b/modules/mount_autofs.c
@@ -242,7 +242,7 @@ int mount_mount(struct autofs_point *ap, const char *root, const char *name,
source = master_add_map_source(entry,
info->type, info->format,
- time(NULL), argc, argv);
+ monotonic_time(NULL), argc, argv);
if (!source) {
error(ap->logopt,
MODPREFIX "failed to add map source to entry");
diff --git a/modules/parse_amd.c b/modules/parse_amd.c
index 899be40..6e29c6c 100644
--- a/modules/parse_amd.c
+++ b/modules/parse_amd.c
@@ -1181,7 +1181,7 @@ static int do_host_mount(struct autofs_point *ap, const char *name,
"hosts", "sun", argc, pargv);
if (!instance) {
instance = master_add_source_instance(source,
- "hosts", "sun", time(NULL), argc, pargv);
+ "hosts", "sun", monotonic_time(NULL), argc, pargv);
if (!instance) {
error(ap->logopt, MODPREFIX
"failed to create source instance for hosts map");
diff --git a/modules/replicated.c b/modules/replicated.c
index 0f0cc51..8da1148 100644
--- a/modules/replicated.c
+++ b/modules/replicated.c
@@ -69,14 +69,14 @@ void seed_random(void)
fd = open_fd("/dev/urandom", O_RDONLY);
if (fd < 0) {
- srandom(time(NULL));
+ srandom(monotonic_time(NULL));
return;
}
if (read(fd, &seed, sizeof(seed)) != -1)
srandom(seed);
else
- srandom(time(NULL));
+ srandom(monotonic_time(NULL));
close(fd);
--
1.9.1
--
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