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-rw-r--r--source3/lib/smbldap.c50
1 files changed, 35 insertions, 15 deletions
diff --git a/source3/lib/smbldap.c b/source3/lib/smbldap.c
index fc4dff5764..6fb59ae275 100644
--- a/source3/lib/smbldap.c
+++ b/source3/lib/smbldap.c
@@ -1352,8 +1352,25 @@ static void gotalarm_sig(int dummy)
got_alarm = 1;
}
+static time_t calc_ldap_abs_endtime(int ldap_to)
+{
+ if (ldap_to == 0) {
+ /* No timeout - don't
+ return a value for
+ the alarm. */
+ return (time_t)0;
+ }
+
+ /* Make the alarm time one second beyond
+ the timout we're setting for the
+ remote search timeout, to allow that
+ to fire in preference. */
+
+ return time_mono(NULL)+ldap_to+1;
+}
+
static int another_ldap_try(struct smbldap_state *ldap_state, int *rc,
- int *attempts, time_t endtime)
+ int *attempts, time_t abs_endtime)
{
time_t now = time_mono(NULL);
int open_rc = LDAP_SERVER_DOWN;
@@ -1361,16 +1378,18 @@ static int another_ldap_try(struct smbldap_state *ldap_state, int *rc,
if (*rc != LDAP_SERVER_DOWN)
goto no_next;
- if (now >= endtime) {
+ if (abs_endtime && now >= abs_endtime) {
smbldap_close(ldap_state);
*rc = LDAP_TIMEOUT;
goto no_next;
}
if (*attempts == 0) {
- got_alarm = 0;
- CatchSignal(SIGALRM, gotalarm_sig);
- alarm(endtime - now);
+ if (abs_endtime) {
+ got_alarm = 0;
+ CatchSignal(SIGALRM, gotalarm_sig);
+ alarm(abs_endtime - now);
+ }
if (ldap_state->pid != sys_getpid())
smbldap_close(ldap_state);
@@ -1428,7 +1447,8 @@ static int smbldap_search_ext(struct smbldap_state *ldap_state,
int rc = LDAP_SERVER_DOWN;
int attempts = 0;
char *utf8_filter;
- time_t endtime = time_mono(NULL)+lp_ldap_timeout();
+ int to = lp_ldap_timeout();
+ time_t abs_endtime = calc_ldap_abs_endtime(to);
struct timeval timeout;
int alarm_timer;
size_t converted_size;
@@ -1493,7 +1513,7 @@ static int smbldap_search_ext(struct smbldap_state *ldap_state,
alarm(alarm_timer);
/* End setup timeout. */
- while (another_ldap_try(ldap_state, &rc, &attempts, endtime)) {
+ while (another_ldap_try(ldap_state, &rc, &attempts, abs_endtime)) {
rc = ldap_search_ext_s(ldap_state->ldap_struct, base, scope,
utf8_filter,
discard_const_p(char *, attrs),
@@ -1638,7 +1658,7 @@ int smbldap_modify(struct smbldap_state *ldap_state, const char *dn, LDAPMod *at
int rc = LDAP_SERVER_DOWN;
int attempts = 0;
char *utf8_dn;
- time_t endtime = time_mono(NULL)+lp_ldap_timeout();
+ time_t abs_endtime = calc_ldap_abs_endtime(lp_ldap_timeout());
size_t converted_size;
SMB_ASSERT(ldap_state);
@@ -1649,7 +1669,7 @@ int smbldap_modify(struct smbldap_state *ldap_state, const char *dn, LDAPMod *at
return LDAP_NO_MEMORY;
}
- while (another_ldap_try(ldap_state, &rc, &attempts, endtime)) {
+ while (another_ldap_try(ldap_state, &rc, &attempts, abs_endtime)) {
rc = ldap_modify_s(ldap_state->ldap_struct, utf8_dn, attrs);
if (rc != LDAP_SUCCESS) {
char *ld_error = NULL;
@@ -1682,7 +1702,7 @@ int smbldap_add(struct smbldap_state *ldap_state, const char *dn, LDAPMod *attrs
int rc = LDAP_SERVER_DOWN;
int attempts = 0;
char *utf8_dn;
- time_t endtime = time_mono(NULL)+lp_ldap_timeout();
+ time_t abs_endtime = calc_ldap_abs_endtime(lp_ldap_timeout());
size_t converted_size;
SMB_ASSERT(ldap_state);
@@ -1693,7 +1713,7 @@ int smbldap_add(struct smbldap_state *ldap_state, const char *dn, LDAPMod *attrs
return LDAP_NO_MEMORY;
}
- while (another_ldap_try(ldap_state, &rc, &attempts, endtime)) {
+ while (another_ldap_try(ldap_state, &rc, &attempts, abs_endtime)) {
rc = ldap_add_s(ldap_state->ldap_struct, utf8_dn, attrs);
if (rc != LDAP_SUCCESS) {
char *ld_error = NULL;
@@ -1726,7 +1746,7 @@ int smbldap_delete(struct smbldap_state *ldap_state, const char *dn)
int rc = LDAP_SERVER_DOWN;
int attempts = 0;
char *utf8_dn;
- time_t endtime = time_mono(NULL)+lp_ldap_timeout();
+ time_t abs_endtime = calc_ldap_abs_endtime(lp_ldap_timeout());
size_t converted_size;
SMB_ASSERT(ldap_state);
@@ -1737,7 +1757,7 @@ int smbldap_delete(struct smbldap_state *ldap_state, const char *dn)
return LDAP_NO_MEMORY;
}
- while (another_ldap_try(ldap_state, &rc, &attempts, endtime)) {
+ while (another_ldap_try(ldap_state, &rc, &attempts, abs_endtime)) {
rc = ldap_delete_s(ldap_state->ldap_struct, utf8_dn);
if (rc != LDAP_SUCCESS) {
char *ld_error = NULL;
@@ -1772,12 +1792,12 @@ int smbldap_extended_operation(struct smbldap_state *ldap_state,
{
int rc = LDAP_SERVER_DOWN;
int attempts = 0;
- time_t endtime = time_mono(NULL)+lp_ldap_timeout();
+ time_t abs_endtime = calc_ldap_abs_endtime(lp_ldap_timeout());
if (!ldap_state)
return (-1);
- while (another_ldap_try(ldap_state, &rc, &attempts, endtime)) {
+ while (another_ldap_try(ldap_state, &rc, &attempts, abs_endtime)) {
rc = ldap_extended_operation_s(ldap_state->ldap_struct, reqoid,
reqdata, serverctrls,
clientctrls, retoidp, retdatap);