diff options
Diffstat (limited to 'pkgs/os-specific/linux/audit/001-ignore-flexible-array.patch')
| -rw-r--r-- | pkgs/os-specific/linux/audit/001-ignore-flexible-array.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/audit/001-ignore-flexible-array.patch b/pkgs/os-specific/linux/audit/001-ignore-flexible-array.patch new file mode 100644 index 00000000000..e072cc942cf --- /dev/null +++ b/pkgs/os-specific/linux/audit/001-ignore-flexible-array.patch @@ -0,0 +1,35 @@ +From beed138222421a2eb4212d83cb889404bd7efc49 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <slyich@gmail.com> +Date: Wed, 23 Mar 2022 07:27:05 +0000 +Subject: [PATCH] auditswig.i: avoid setter generation for audit_rule_data::buf + +As it's a flexible array generated code was never safe to use. +With kernel's https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ed98ea2128b6fd83bce13716edf8f5fe6c47f574 +change it's a build failure now: + + audit> audit_wrap.c:5010:15: error: invalid use of flexible array member + audit> 5010 | arg1->buf = (char [])(char *)memcpy(malloc((size)*sizeof(char)), (const char *)(arg2), sizeof(char)*(size)); + audit> | ^ + +Let's avoid setter generation entirely. + +Closes: https://github.com/linux-audit/audit-userspace/issues/252 +--- + bindings/swig/src/auditswig.i | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/bindings/swig/src/auditswig.i b/bindings/swig/src/auditswig.i +index 21aafca31..9a2c5661d 100644 +--- a/bindings/swig/src/auditswig.i ++++ b/bindings/swig/src/auditswig.i +@@ -39,6 +39,10 @@ signed + #define __attribute(X) /*nothing*/ + typedef unsigned __u32; + typedef unsigned uid_t; ++/* Sidestep SWIG's limitation of handling c99 Flexible arrays by not: ++ * generating setters against them: https://github.com/swig/swig/issues/1699 ++ */ ++%ignore audit_rule_data::buf; + %include "/usr/include/linux/audit.h" + #define __extension__ /*nothing*/ + %include <stdint.i> |