Blame SOURCES/autofs-5.1.7-fix-amd-section-mounts-map-reload.patch

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