Module Name: src
Committed By: prlw1
Date: Mon Jan 15 12:38:56 UTC 2024
Modified Files:
src/external/bsd/libproc/dist: proc_sym.c
Log Message:
libproc: sanitize process symbols so binary doesn't end up in dtrace profiling
>From RVP on current-users
https://mail-index.netbsd.org/current-users/2023/12/27/msg044840.html
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/external/bsd/libproc/dist/proc_sym.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/bsd/libproc/dist/proc_sym.c
diff -u src/external/bsd/libproc/dist/proc_sym.c:1.4 src/external/bsd/libproc/dist/proc_sym.c:1.5
--- src/external/bsd/libproc/dist/proc_sym.c:1.4 Thu Jun 15 23:44:58 2017
+++ src/external/bsd/libproc/dist/proc_sym.c Mon Jan 15 12:38:56 2024
@@ -32,7 +32,7 @@
#ifdef __FBSDID
__FBSDID("$FreeBSD: head/lib/libproc/proc_sym.c 279946 2015-03-13 04:26:48Z stas $");
#else
-__RCSID("$NetBSD: proc_sym.c,v 1.4 2017/06/15 23:44:58 kamil Exp $");
+__RCSID("$NetBSD: proc_sym.c,v 1.5 2024/01/15 12:38:56 prlw1 Exp $");
#endif
#include <sys/types.h>
@@ -141,6 +141,10 @@ proc_objname(struct proc_handle *p, uint
size_t i;
rd_loadobj_t *rdl;
+ if (p->nobjs == 0)
+ if (proc_rdagent(p) == NULL)
+ return (NULL);
+
for (i = 0; i < p->nobjs; i++) {
rdl = &p->rdobjs[i];
if (addr >= rdl->rdl_saddr && addr < rdl->rdl_eaddr) {
