[SCM] NSS Wrapper Repository - branch master updated

[Andreas Schneider]

The branch, master has been updated
       via  25a5a11 Avoid dclose(RTLD_NEXT)
      from  edb5665 Bump version to 1.1.13

https://git.samba.org/?p=nss_wrapper.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 25a5a112a87796b7ff309eb10d7e58519a641029
Author: Samuel Thibault <samuel.thibault at ens-lyon.org>
Date:   Thu Nov 10 18:38:17 2022 +0000

    Avoid dclose(RTLD_NEXT)
    
    In case the libc was not found and RTLD_NEXT is used instead, we should not
    dlclose it, otherwise mayhem happens.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=15228
    
    Signed-off-by: Samuel Thibault <samuel.thibault at ens-lyon.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Pavel Filipenský <pfilipensky at samba.org>

-----------------------------------------------------------------------

Summary of changes:
 src/nss_wrapper.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)


Changeset truncated at 500 lines:

diff --git a/src/nss_wrapper.c b/src/nss_wrapper.c
index 07c9757..0b2066c 100644
--- a/src/nss_wrapper.c
+++ b/src/nss_wrapper.c
@@ -6499,13 +6499,25 @@ void nwrap_destructor(void)
 
 		/* libc */
 		if (m->libc != NULL) {
-			if (m->libc->handle != NULL) {
+			if (m->libc->handle != NULL
+#ifdef RTLD_NEXT
+			    && m->libc->handle != RTLD_NEXT
+#endif
+			   ) {
 				dlclose(m->libc->handle);
 			}
-			if (m->libc->nsl_handle != NULL) {
+			if (m->libc->nsl_handle != NULL
+#ifdef RTLD_NEXT
+			    && m->libc->nsl_handle != RTLD_NEXT
+#endif
+			   ) {
 				dlclose(m->libc->nsl_handle);
 			}
-			if (m->libc->sock_handle != NULL) {
+			if (m->libc->sock_handle != NULL
+#ifdef RTLD_NEXT
+			    && m->libc->sock_handle != RTLD_NEXT
+#endif
+			   ) {
 				dlclose(m->libc->sock_handle);
 			}
 			SAFE_FREE(m->libc);


-- 
NSS Wrapper Repository