autofs/SOURCES/autofs-5.1.7-fix-amd-section-mounts-map-reload.patch
2021-09-09 14:55:15 +00:00

121 lines
3.0 KiB
Diff

autofs-5.1.7 - fix amd section mounts map reload
From: Ian Kent <raven@themaw.net>
Master map section mounts (amd format mounts) get umounted on reload.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1
daemon/master.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 81 insertions(+), 1 deletion(-)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -66,6 +66,7 @@
- refactor lookup_prune_one_cache() a bit.
- cater for empty mounts list in mnts_get_expire_list().
- add ext_mount_hash_mutex lock helpers.
+- fix amd section mounts map reload.
xx/xx/2018 autofs-5.1.5
- fix flag file permission.
--- autofs-5.1.4.orig/daemon/master.c
+++ autofs-5.1.4/daemon/master.c
@@ -882,6 +882,83 @@ struct master *master_new(const char *na
return master;
}
+static void master_update_amd_mount_section_mount(struct master *master,
+ const char *path, time_t age)
+{
+ unsigned int m_logopt = master->logopt;
+ struct master_mapent *entry;
+ struct map_source *source;
+ unsigned int loglevel;
+ unsigned int logopt;
+ unsigned int flags;
+ time_t timeout;
+ char *map;
+ char *opts;
+
+ entry = master_find_mapent(master, path);
+ if (!entry)
+ return;
+
+ map = conf_amd_get_map_name(path);
+ if (!map)
+ return;
+
+ /* amd top level mounts have only one map */
+ source = entry->maps;
+ if (strcmp(source->name, map) != 0) {
+ struct map_source *new;
+ char *type;
+ char *argv[2];
+
+ type = conf_amd_get_map_type(path);
+ argv[0] = map;
+ argv[1] = NULL;
+
+ new = master_add_map_source(entry, type, "amd",
+ age, 1, (const char **) argv);
+ if (!new) {
+ error(m_logopt,
+ "failed to add source for amd section mount %s",
+ path);
+ if (type)
+ free(type);
+ goto out;
+ }
+ master_free_map_source(source, 0);
+ entry->maps = new;
+ source = new;
+ if (type)
+ free(type);
+ }
+
+ loglevel = conf_amd_get_log_options();
+ logopt = m_logopt;
+ if (loglevel <= LOG_DEBUG && loglevel > LOG_INFO)
+ logopt = LOGOPT_DEBUG;
+ else if (loglevel <= LOG_INFO && loglevel > LOG_ERR)
+ logopt = LOGOPT_VERBOSE;
+
+ flags = conf_amd_get_flags(path);
+ if (flags & CONF_BROWSABLE_DIRS)
+ entry->ap->flags |= MOUNT_FLAG_GHOST;
+
+ opts = conf_amd_get_map_options(path);
+ if (opts) {
+ if (strstr(opts, "cache:=all"))
+ entry->ap->flags |= MOUNT_FLAG_AMD_CACHE_ALL;
+ free(opts);
+ }
+
+ entry->ap->logopt = logopt;
+
+ timeout = conf_amd_get_dismount_interval(path);
+ set_exp_timeout(entry->ap, source, timeout);
+ source->master_line = 0;
+ entry->age = age;
+out:
+ free(map);
+}
+
static void master_add_amd_mount_section_mounts(struct master *master, time_t age)
{
unsigned int m_logopt = master->logopt;
@@ -916,8 +993,10 @@ static void master_add_amd_mount_section
* master map it's not a duplicate, don't issue
* an error message.
*/
- if (ret == 1)
+ if (ret == 1) {
+ master_update_amd_mount_section_mount(master, path, age);
goto next;
+ }
info(m_logopt,
"amd section mount path conflict, %s ignored",
path);