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autofs/autofs-5.0.3-mount-thread-create-cond-handling.patch

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--- autofs-5.0.3.orig/daemon/indirect.c
+++ autofs-5.0.3/daemon/indirect.c
@@ -660,7 +660,7 @@ static void mount_mutex_unlock(void *arg
static void *do_mount_indirect(void *arg)
{
- struct pending_args *mt;
+ struct pending_args *args, mt;
struct autofs_point *ap;
char buf[PATH_MAX + 1];
struct stat st;
@@ -674,29 +674,28 @@ static void *do_mount_indirect(void *arg
struct thread_stdenv_vars *tsv;
int len, tmplen, grplen, status, state;
- mt = (struct pending_args *) arg;
+ args = (struct pending_args *) arg;
status = pthread_mutex_lock(&ma_mutex);
if (status)
fatal(status);
- ap = mt->ap;
- mt->status = 0;
+ memcpy(&mt, args, sizeof(struct pending_args));
+
+ ap = mt.ap;
- mt->signaled = 1;
- status = pthread_cond_signal(&mt->cond);
+ args->signaled = 1;
+ status = pthread_cond_signal(&args->cond);
if (status)
fatal(status);
mount_mutex_unlock(NULL);
- pthread_cleanup_push(free_pending_args, mt);
- pthread_cleanup_push(pending_cond_destroy, mt);
- pthread_cleanup_push(mount_send_fail, mt);
+ pthread_cleanup_push(mount_send_fail, &mt);
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &state);
- len = ncat_path(buf, sizeof(buf), ap->path, mt->name, mt->len);
+ len = ncat_path(buf, sizeof(buf), ap->path, mt.name, mt.len);
if (!len) {
crit(ap->logopt, "path to be mounted is to long");
pthread_setcancelstate(state, NULL);
@@ -704,7 +703,7 @@ static void *do_mount_indirect(void *arg
}
status = lstat(buf, &st);
- if (status != -1 && !(S_ISDIR(st.st_mode) && st.st_dev == mt->dev)) {
+ if (status != -1 && !(S_ISDIR(st.st_mode) && st.st_dev == mt.dev)) {
error(ap->logopt,
"indirect trigger not valid or already mounted %s", buf);
pthread_setcancelstate(state, NULL);
@@ -725,8 +724,8 @@ static void *do_mount_indirect(void *arg
if (!tsv)
goto cont;
- tsv->uid = mt->uid;
- tsv->gid = mt->gid;
+ tsv->uid = mt.uid;
+ tsv->gid = mt.gid;
/* Try to get passwd info */
@@ -744,7 +743,7 @@ static void *do_mount_indirect(void *arg
goto cont;
}
- status = getpwuid_r(mt->uid, ppw, pw_tmp, tmplen, pppw);
+ status = getpwuid_r(tsv->uid, ppw, pw_tmp, tmplen, pppw);
if (status || !ppw) {
error(ap->logopt, "failed to get passwd info from getpwuid_r");
free(tsv);
@@ -798,7 +797,7 @@ static void *do_mount_indirect(void *arg
gr_tmp = tmp;
pgr = &gr;
ppgr = &pgr;
- status = getgrgid_r(mt->gid, pgr, gr_tmp, tmplen, ppgr);
+ status = getgrgid_r(tsv->gid, pgr, gr_tmp, tmplen, ppgr);
if (status != ERANGE)
break;
tmplen += grplen;
@@ -834,20 +833,18 @@ static void *do_mount_indirect(void *arg
free(tsv);
}
cont:
- status = lookup_nss_mount(ap, NULL, mt->name, mt->len);
+ status = lookup_nss_mount(ap, NULL, mt.name, mt.len);
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &state);
if (status) {
- send_ready(ap->logopt, ap->ioctlfd, mt->wait_queue_token);
+ send_ready(ap->logopt, ap->ioctlfd, mt.wait_queue_token);
info(ap->logopt, "mounted %s", buf);
} else {
- send_fail(ap->logopt, ap->ioctlfd, mt->wait_queue_token);
+ send_fail(ap->logopt, ap->ioctlfd, mt.wait_queue_token);
info(ap->logopt, "failed to mount %s", buf);
}
pthread_setcancelstate(state, NULL);
pthread_cleanup_pop(0);
- pthread_cleanup_pop(1);
- pthread_cleanup_pop(1);
return NULL;
}
@@ -911,6 +908,8 @@ int handle_packet_missing_indirect(struc
return 1;
}
+ pthread_cleanup_push(free_pending_args, mt);
+ pthread_cleanup_push(pending_cond_destroy, mt);
pthread_cleanup_push(mount_mutex_unlock, NULL);
pthread_setcancelstate(state, NULL);
@@ -922,6 +921,8 @@ int handle_packet_missing_indirect(struc
}
pthread_cleanup_pop(1);
+ pthread_cleanup_pop(1);
+ pthread_cleanup_pop(1);
return 0;
}
--- autofs-5.0.3.orig/daemon/direct.c
+++ autofs-5.0.3/daemon/direct.c
@@ -1217,7 +1217,7 @@ static void mount_mutex_unlock(void *arg
static void *do_mount_direct(void *arg)
{
- struct pending_args *mt;
+ struct pending_args *args, mt;
struct autofs_point *ap;
struct passwd pw;
struct passwd *ppw = &pw;
@@ -1231,47 +1231,47 @@ static void *do_mount_direct(void *arg)
struct stat st;
int status, state;
- mt = (struct pending_args *) arg;
+ args = (struct pending_args *) arg;
status = pthread_mutex_lock(&ma_mutex);
if (status)
fatal(status);
- ap = mt->ap;
+ memcpy(&mt, args, sizeof(struct pending_args));
+
+ ap = mt.ap;
- mt->signaled = 1;
- status = pthread_cond_signal(&mt->cond);
+ args->signaled = 1;
+ status = pthread_cond_signal(&args->cond);
if (status)
fatal(status);
mount_mutex_unlock(NULL);
- pthread_cleanup_push(free_pending_args, mt);
- pthread_cleanup_push(pending_cond_destroy, mt);
- pthread_cleanup_push(mount_send_fail, mt);
+ pthread_cleanup_push(mount_send_fail, &mt);
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &state);
- status = fstat(mt->ioctlfd, &st);
+ status = fstat(mt.ioctlfd, &st);
if (status == -1) {
error(ap->logopt,
- "can't stat direct mount trigger %s", mt->name);
+ "can't stat direct mount trigger %s", mt.name);
pthread_setcancelstate(state, NULL);
pthread_exit(NULL);
}
- status = stat(mt->name, &st);
- if (!S_ISDIR(st.st_mode) || st.st_dev != mt->dev) {
+ status = stat(mt.name, &st);
+ if (!S_ISDIR(st.st_mode) || st.st_dev != mt.dev) {
error(ap->logopt,
"direct trigger not valid or already mounted %s",
- mt->name);
+ mt.name);
pthread_setcancelstate(state, NULL);
pthread_exit(NULL);
}
pthread_setcancelstate(state, NULL);
- info(ap->logopt, "attempting to mount entry %s", mt->name);
+ info(ap->logopt, "attempting to mount entry %s", mt.name);
/*
* Setup thread specific data values for macro
@@ -1283,8 +1283,8 @@ static void *do_mount_direct(void *arg)
if (!tsv)
goto cont;
- tsv->uid = mt->uid;
- tsv->gid = mt->gid;
+ tsv->uid = mt.uid;
+ tsv->gid = mt.gid;
/* Try to get passwd info */
@@ -1302,7 +1302,7 @@ static void *do_mount_direct(void *arg)
goto cont;
}
- status = getpwuid_r(mt->uid, ppw, pw_tmp, tmplen, pppw);
+ status = getpwuid_r(tsv->uid, ppw, pw_tmp, tmplen, pppw);
if (status || !ppw) {
error(ap->logopt, "failed to get passwd info from getpwuid_r");
free(tsv);
@@ -1356,7 +1356,7 @@ static void *do_mount_direct(void *arg)
gr_tmp = tmp;
pgr = &gr;
ppgr = &pgr;
- status = getgrgid_r(mt->gid, pgr, gr_tmp, tmplen, ppgr);
+ status = getgrgid_r(tsv->gid, pgr, gr_tmp, tmplen, ppgr);
if (status != ERANGE)
break;
tmplen += grplen;
@@ -1393,7 +1393,7 @@ static void *do_mount_direct(void *arg)
}
cont:
- status = lookup_nss_mount(ap, NULL, mt->name, strlen(mt->name));
+ status = lookup_nss_mount(ap, NULL, mt.name, strlen(mt.name));
/*
* Direct mounts are always a single mount. If it fails there's
* nothing to undo so just complain
@@ -1402,29 +1402,27 @@ cont:
if (status) {
struct mapent *me;
int real_mount, set_fd;
- cache_readlock(mt->mc);
- me = cache_lookup_distinct(mt->mc, mt->name);
+ cache_readlock(mt.mc);
+ me = cache_lookup_distinct(mt.mc, mt.name);
real_mount = is_mounted(_PATH_MOUNTED, me->key, MNTS_REAL);
set_fd = (real_mount || me->multi == me);
- cache_unlock(mt->mc);
+ cache_unlock(mt.mc);
if (set_fd) {
- me->ioctlfd = mt->ioctlfd;
- send_ready(ap->logopt, mt->ioctlfd, mt->wait_queue_token);
+ me->ioctlfd = mt.ioctlfd;
+ send_ready(ap->logopt, mt.ioctlfd, mt.wait_queue_token);
} else {
- send_ready(ap->logopt, mt->ioctlfd, mt->wait_queue_token);
- close(mt->ioctlfd);
+ send_ready(ap->logopt, mt.ioctlfd, mt.wait_queue_token);
+ close(mt.ioctlfd);
}
- info(ap->logopt, "mounted %s", mt->name);
+ info(ap->logopt, "mounted %s", mt.name);
} else {
- send_fail(mt->ap->logopt, mt->ioctlfd, mt->wait_queue_token);
- close(mt->ioctlfd);
- info(ap->logopt, "failed to mount %s", mt->name);
+ send_fail(ap->logopt, mt.ioctlfd, mt.wait_queue_token);
+ close(mt.ioctlfd);
+ info(ap->logopt, "failed to mount %s", mt.name);
}
pthread_setcancelstate(state, NULL);
pthread_cleanup_pop(0);
- pthread_cleanup_pop(1);
- pthread_cleanup_pop(1);
return NULL;
}
@@ -1553,6 +1551,8 @@ int handle_packet_missing_direct(struct
}
cache_unlock(mc);
+ pthread_cleanup_push(free_pending_args, mt);
+ pthread_cleanup_push(pending_cond_destroy, mt);
pthread_cleanup_push(mount_mutex_unlock, NULL);
pthread_setcancelstate(state, NULL);
@@ -1564,6 +1564,8 @@ int handle_packet_missing_direct(struct
}
pthread_cleanup_pop(1);
+ pthread_cleanup_pop(1);
+ pthread_cleanup_pop(1);
return 0;
}
--- autofs-5.0.3.orig/CHANGELOG
+++ autofs-5.0.3/CHANGELOG
@@ -11,6 +11,7 @@
- add missing check for zero length NIS key (Wengang Wang).
- init SASL callbacks on every ldap lookup library load.
- fix incorrect match of map type name when included in map name.
+- fix incorrect pthreads condition handling for mount requests.
14/01/2008 autofs-5.0.3
-----------------------
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