autofs/autofs-5.1.8-dont-immediately-call-function-when-waiting.patch

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autofs-5.1.8 - dont immediately call function when waiting
From: Ian Kent <raven@themaw.net>
When autofs needs to wait for a sss connection the connection function
is immediately called a second time without first waiting. Adjust the
calling so that there's a wait before the next call.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
modules/lookup_sss.c | 24 ++++++++++++------------
2 files changed, 13 insertions(+), 12 deletions(-)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -107,6 +107,7 @@
- fix incorrect path for is_mounted() in try_remount().
- fail on empty replicated host name.
- improve handling of ENOENT in sss setautomntent().
+- don't immediately call function when waiting.
xx/xx/2018 autofs-5.1.5
- fix flag file permission.
--- autofs-5.1.4.orig/modules/lookup_sss.c
+++ autofs-5.1.4/modules/lookup_sss.c
@@ -338,10 +338,13 @@ static int setautomntent_wait(unsigned i
"can't connect to sssd, retry for %d seconds",
retries);
- while (++retry <= retries) {
+ while (++retry < retries) {
struct timespec t = { SSS_WAIT_INTERVAL, 0 };
struct timespec r;
+ while (nanosleep(&t, &r) == -1 && errno == EINTR)
+ memcpy(&t, &r, sizeof(struct timespec));
+
ret = ctxt->setautomntent(ctxt->mapname, sss_ctxt);
if (proto_version(ctxt) == 0) {
if (ret != ENOENT)
@@ -355,9 +358,6 @@ static int setautomntent_wait(unsigned i
free(*sss_ctxt);
*sss_ctxt = NULL;
}
-
- while (nanosleep(&t, &r) == -1 && errno == EINTR)
- memcpy(&t, &r, sizeof(struct timespec));
}
if (!ret)
@@ -475,10 +475,13 @@ static int getautomntent_wait(unsigned i
"can't contact sssd to to get map entry, retry for %d seconds",
retries);
- while (++retry <= retries) {
+ while (++retry < retries) {
struct timespec t = { SSS_WAIT_INTERVAL, 0 };
struct timespec r;
+ while (nanosleep(&t, &r) == -1 && errno == EINTR)
+ memcpy(&t, &r, sizeof(struct timespec));
+
ret = ctxt->getautomntent_r(key, value, sss_ctxt);
if (proto_version(ctxt) == 0) {
if (ret != ENOENT)
@@ -487,9 +490,6 @@ static int getautomntent_wait(unsigned i
if (ret != EHOSTDOWN)
break;
}
-
- while (nanosleep(&t, &r) == -1 && errno == EINTR)
- memcpy(&t, &r, sizeof(struct timespec));
}
if (!ret)
@@ -600,10 +600,13 @@ static int getautomntbyname_wait(unsigne
"can't contact sssd to to lookup key value, retry for %d seconds",
retries);
- while (++retry <= retries) {
+ while (++retry < retries) {
struct timespec t = { SSS_WAIT_INTERVAL, 0 };
struct timespec r;
+ while (nanosleep(&t, &r) == -1 && errno == EINTR)
+ memcpy(&t, &r, sizeof(struct timespec));
+
ret = ctxt->getautomntbyname_r(key, value, sss_ctxt);
if (proto_version(ctxt) == 0) {
if (ret != ENOENT)
@@ -612,9 +615,6 @@ static int getautomntbyname_wait(unsigne
if (ret != EHOSTDOWN)
break;
}
-
- while (nanosleep(&t, &r) == -1 && errno == EINTR)
- memcpy(&t, &r, sizeof(struct timespec));
}
if (!ret)