File _service:obs_scm:0015-append-mntopt-to-mntdata-... of Package lxc

File _service:obs_scm:0015-append-mntopt-to-mntdata-if-not-found-in-mount_opt.patch of Package lxc

From 1d885dd392eb84816050b6ecffcfcccdfb8e812c Mon Sep 17 00:00:00 2001
From: jikai <jikai11@huawei.com>
Date: Thu, 22 Feb 2024 17:22:12 +0800
Subject: [PATCH] append mntopt to mntdata if not found in mount_opt

Signed-off-by: jikai <jikai11@huawei.com>
---
 src/lxc/conf.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index c73ba04..595e605 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2469,7 +2469,11 @@ int parse_mntopts_legacy(const char *mntopts, unsigned long *mntflags, char **mn
 	return 0;
 }
 
+#ifdef HAVE_ISULAD
+static int parse_vfs_attr(struct lxc_mount_options *opts, char *opt, size_t size, char **end, char *mntopts_new)
+#else
 static int parse_vfs_attr(struct lxc_mount_options *opts, char *opt, size_t size)
+#endif
 {
 	/*
 	 * If opt is found in mount_opt, set or clear flags.
@@ -2525,6 +2529,18 @@ static int parse_vfs_attr(struct lxc_mount_options *opts, char *opt, size_t size
 		return 0;
 	}
 
+#ifdef HAVE_ISULAD
+	/* Add opt to opts->data if not found in mount_opt and propagation_opt.
+	 * Since in safe_mount, if 'z' option was set and selinux was enabled
+	 * isulad should relabel the mount point as share using opts->data.
+	 */
+	if (!*end) {
+		*end = stpcpy(mntopts_new, opt);
+	} else {
+		*end = stpcpy(*end, ",");
+		*end = stpcpy(*end, opt);
+	}
+#endif
 	return 0;
 }
 
@@ -2564,7 +2580,11 @@ int parse_mount_attrs(struct lxc_mount_options *opts, const char *mntopts)
 		}
 
 		/* This is a generic vfs option. */
+#ifdef HAVE_ISULAD
+		ret = parse_vfs_attr(opts, mntopt_cur, size, &end, mntopts_new);
+#else
 		ret = parse_vfs_attr(opts, mntopt_cur, size);
+#endif
 		if (ret < 0)
 			return syserror("Failed to parse mount attributes: \"%s\"", mntopt_cur);
 	}
-- 
2.33.0