LU-16619 build: Ubuntu jammy 5.19 client support

[fs/lustre-release.git] / lustre / llite / xattr_security.c

diff --git a/lustre/llite/xattr_security.c b/lustre/llite/xattr_security.c
index 57e1d7a..df34ab3 100644 (file)
--- a/lustre/llite/xattr_security.c
+++ b/lustre/llite/xattr_security.c
@@ -47,17 +47,24 @@
 # define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX
 #endif
 
+#ifdef HAVE_SECURITY_DENTRY_INIT_SECURTY_WITH_CTX
+#define HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG 1
+#endif
+
 /*
  * Check for LL_SBI_FILE_SECCTX before calling.
  */
 int ll_dentry_init_security(struct dentry *dentry, int mode, struct qstr *name,
                            const char **secctx_name, __u32 *secctx_name_size,
-                           void **secctx, __u32 *secctx_size)
+                           void **secctx, __u32 *secctx_size, int *secctx_slot)
 {
        struct ll_sb_info *sbi = ll_s2sbi(dentry->d_sb);
 #ifdef HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG
        const char *secctx_name_lsm = NULL;
 #endif
+#ifdef HAVE_SECURITY_DENTRY_INIT_SECURTY_WITH_CTX
+       struct lsmcontext ctx = {};
+#endif
        int rc;
 
        /*
@@ -81,13 +88,23 @@ int ll_dentry_init_security(struct dentry *dentry, int mode, struct qstr *name,
 #ifdef HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG
                                           &secctx_name_lsm,
 #endif
+#ifdef HAVE_SECURITY_DENTRY_INIT_SECURTY_WITH_CTX
+                                          &ctx);
+#else
                                           secctx, secctx_size);
+#endif
        /* ignore error if the hook is not supported by the LSM module */
        if (rc == -EOPNOTSUPP)
                return 0;
        if (rc < 0)
                return rc;
 
+#ifdef HAVE_SECURITY_DENTRY_INIT_SECURTY_WITH_CTX
+       *secctx = ctx.context;
+       *secctx_size = ctx.len;
+       *secctx_slot = ctx.slot;
+#endif
+
 #ifdef HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG
        if (strncmp(*secctx_name, secctx_name_lsm, *secctx_name_size) != 0) {
                CERROR("%s: LSM secctx_name '%s' does not match the one stored by Lustre '%s'\n",