Attachment 221099 Details for Bug 252157 – Fix zero-sized VLAs in messaging part of net/samba413

[patch] Fix zero-sized VLAs in messaging part of net/samba413

net__samba413-fix-zero-vla-1.diff (text/plain), 1.46 KB, created by Dimitry Andric on 2020-12-30 13:10:44 UTC

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Creator: Dimitry Andric

Created: 2020-12-30 13:10:44 UTC

Size: 1.46 KB

patch

obsolete

>Index: net/samba413/files/patch-source3_lib_messages.c
>===================================================================
>--- net/samba413/files/patch-source3_lib_messages.c	(nonexistent)
>+++ net/samba413/files/patch-source3_lib_messages.c	(working copy)
>@@ -0,0 +1,29 @@
>+--- source3/lib/messages.c.orig	2020-07-09 09:33:56 UTC
>++++ source3/lib/messages.c
>+@@ -157,7 +157,7 @@ struct messaging_rec *messaging_rec_create(
>+ 
>+ 	{
>+ 		struct messaging_rec rec;
>+-		int64_t fds64[num_fds];
>++		int64_t fds64[MAX(1, num_fds)];
>+ 		size_t i;
>+ 
>+ 		for (i=0; i<num_fds; i++) {
>+@@ -391,7 +391,7 @@ static void messaging_recv_cb(struct tevent_context *e
>+ 		private_data, struct messaging_context);
>+ 	struct server_id_buf idbuf;
>+ 	struct messaging_rec rec;
>+-	int64_t fds64[MIN(num_fds, INT8_MAX)];
>++	int64_t fds64[MAX(1, MIN(num_fds, INT8_MAX))];
>+ 	size_t i;
>+ 
>+ 	if (msg_len < MESSAGE_HDR_LENGTH) {
>+@@ -1371,7 +1371,7 @@ static void messaging_dispatch_rec(struct messaging_co
>+ 
>+ 	if (ev != msg_ctx->event_ctx) {
>+ 		struct iovec iov;
>+-		int fds[rec->num_fds];
>++		int fds[MAX(1, rec->num_fds)];
>+ 		int ret;
>+ 
>+ 		/*
>
>Property changes on: net/samba413/files/patch-source3_lib_messages.c
>___________________________________________________________________
>Added: fbsd:nokeywords
>## -0,0 +1 ##
>+yes
>\ No newline at end of property
>Added: svn:eol-style
>## -0,0 +1 ##
>+native
>\ No newline at end of property
>Added: svn:mime-type
>## -0,0 +1 ##
>+text/plain
>\ No newline at end of property

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Attachments on bug 252157: 221054 | 221099 | 221100 | 221101