[src/netbsd-1-4]: src/libexec/ld.elf_so pullup 1.3->1.4 (klienk): LD_PRELOAD ...

[perry <perry%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3edfae2fd3f0
branches:  netbsd-1-4
changeset: 468930:3edfae2fd3f0
user:      perry <perry%NetBSD.org@localhost>
date:      Wed Jun 23 15:04:09 1999 +0000

description:
pullup 1.3->1.4 (klienk): LD_PRELOAD support

diffstat:

 libexec/ld.elf_so/load.c |  27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)

diffs (38 lines):

diff -r 959fd5386b96 -r 3edfae2fd3f0 libexec/ld.elf_so/load.c
--- a/libexec/ld.elf_so/load.c  Wed Jun 23 15:00:57 1999 +0000
+++ b/libexec/ld.elf_so/load.c  Wed Jun 23 15:04:09 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: load.c,v 1.3 1999/03/01 16:40:07 christos Exp $         */
+/*     $NetBSD: load.c,v 1.3.2.1 1999/06/23 15:04:09 perry Exp $        */
 
 /*
  * Copyright 1996 John D. Polstra.
@@ -142,3 +142,28 @@
 
        return status;
 }
+
+#ifdef RTLD_LOADER
+int
+_rtld_preload(preload_path, dodebug)
+       const char *preload_path;
+       bool dodebug;
+{
+       const char *path;
+       char *cp, *buf;
+       int status = 0;
+
+       if (preload_path != NULL) {
+               cp = buf = xstrdup(preload_path);
+               while ((path = strsep(&cp, " ")) != NULL && status == 0) {
+                       if (_rtld_load_object(xstrdup(path), dodebug) == NULL)
+                               status = -1;
+                       else if (dodebug)
+                               dbg((" preloaded \"%s\"", path));
+               }
+               free(buf);
+       }
+
+       return (status);
+}
+#endif