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Ignore versioned dependencies on shared objects to which we do not link.

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This fixes an error with files like this created by GNU ld under certain
circumstances.
This commit is contained in:
Nathan Whitehorn 2010-06-26 22:04:52 +00:00
parent 3297cdd096
commit 5540acc1ba
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=209544
1 changed files with 10 additions and 3 deletions
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13
libexec/rtld-elf/rtld.c
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@ -3443,9 +3443,13 @@ locate_dependency(const Obj_Entry *obj, const char *name)
if (object_match_name(needed->obj, name))
return needed->obj;
}
_rtld_error("%s: Unexpected inconsistency: dependency %s not found",
obj->path, name);
die();
/*
* GNU LD sometimes refers to version dependencies on objects to which
* it does not actually link. Treat this as a non-fatal error, and
* ignore this dependency.
*/
return NULL;
}
static int
@ -3567,6 +3571,9 @@ rtld_verify_object_versions(Obj_Entry *obj)
vn = obj->verneed;
while (vn != NULL) {
depobj = locate_dependency(obj, obj->strtab + vn->vn_file);
if (depobj == NULL)
break;
vna = (const Elf_Vernaux *) ((char *)vn + vn->vn_aux);
for (;;) {
if (check_object_provided_version(obj, depobj, vna))