From: Xavi Hernandez <xhernandez@gmail.com>
Date: Tue, 13 Jan 2026 12:38:24 +0000 (+0100)
Subject: libcephfs_proxy: add option to disable config copies
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=bbe9687e19236bc695d7c219faa40e1060e057af;p=ceph.git

libcephfs_proxy: add option to disable config copies

Signed-off-by: Xavi Hernandez <xhernandez@gmail.com>
---

diff --git a/src/libcephfs_proxy/libcephfsd.c b/src/libcephfs_proxy/libcephfsd.c
index cb424fea65f..396ddea5ed0 100644
--- a/src/libcephfs_proxy/libcephfsd.c
+++ b/src/libcephfs_proxy/libcephfsd.c
@@ -2327,12 +2327,13 @@ static void log_print(proxy_log_handler_t *handler, int32_t level, int32_t err,
 }
 
 static struct option main_opts[] = {
-	{"socket",   required_argument, NULL, 's'},
-	{"work-dir", required_argument, NULL, 'w'},
+	{"socket",              required_argument, NULL, 's'},
+	{"work-dir",            required_argument, NULL, 'w'},
+	{"disable-safe-config", no_argument,       NULL, 'u'},
 	{}
 };
 
-static const char short_opts[] = ":s:w:";
+static const char short_opts[] = ":s:w:u";
 
 int32_t main(int32_t argc, char *argv[])
 {
@@ -2350,6 +2351,7 @@ int32_t main(int32_t argc, char *argv[])
 
 	proxy.settings.socket_path = PROXY_SOCKET;
 	proxy.settings.work_dir = ".";
+	proxy.settings.disable_copy = false;
 
 	env = getenv(PROXY_SOCKET_ENV);
 	if (env != NULL) {
@@ -2361,6 +2363,8 @@ int32_t main(int32_t argc, char *argv[])
 			proxy.settings.socket_path = optarg;
 		} else if (val == 'w') {
 			proxy.settings.work_dir = optarg;
+		} else if (val == 'u') {
+			proxy.settings.disable_copy = true;
 		} else if (val == ':') {
 			proxy_log(LOG_ERR, ENODATA,
 				  "Argument missing for '%s'\n", optopt);
diff --git a/src/libcephfs_proxy/proxy.h b/src/libcephfs_proxy/proxy.h
index e0295e4ecf3..baa16008c4a 100644
--- a/src/libcephfs_proxy/proxy.h
+++ b/src/libcephfs_proxy/proxy.h
@@ -98,6 +98,7 @@ struct _list {
 struct _proxy_settings {
 	const char *socket_path;
 	const char *work_dir;
+	bool disable_copy;
 };
 
 #endif
diff --git a/src/libcephfs_proxy/proxy_mount.c b/src/libcephfs_proxy/proxy_mount.c
index 67f8c588288..c4e40959fe6 100644
--- a/src/libcephfs_proxy/proxy_mount.c
+++ b/src/libcephfs_proxy/proxy_mount.c
@@ -657,6 +657,10 @@ static int32_t proxy_config_prepare(proxy_settings_t *settings,
 	const char *name;
 	int32_t err;
 
+	if (settings->disable_copy) {
+		return proxy_snprintf(path, size, "%s", config);
+	}
+
 	cfg.size = 4096;
 	cfg.buffer = proxy_malloc(cfg.size);
 	if (cfg.buffer == NULL) {