2003-10-09 Roland McGrath <roland@redhat.com>

* elf/rtld.c (dl_main): Don't set l_name for sysinfo DSO, since there
	is no file to name.
This commit is contained in:
Roland McGrath 2003-10-09 22:34:17 +00:00
parent 943ae89d56
commit b49329d93c
1 changed files with 6 additions and 4 deletions

View File

@ -1176,7 +1176,9 @@ of this helper program; chances are you did not intend to run this program.\n\
l->l_map_start = (ElfW(Addr)) GL(dl_sysinfo_dso);
/* Now that we have the info handy, use the DSO image's soname
so this object can be looked up by name. */
so this object can be looked up by name. Note that we do not
set l_name here. That field gives the file name of the DSO,
and this DSO is not associated with any file. */
if (l->l_info[DT_SONAME] != NULL)
{
/* Work around a kernel problem. The kernel cannot handle
@ -1184,10 +1186,10 @@ of this helper program; chances are you did not intend to run this program.\n\
const char *dsoname = ((char *) D_PTR (l, l_info[DT_STRTAB])
+ l->l_info[DT_SONAME]->d_un.d_val);
size_t len = strlen (dsoname);
l->l_name = (char *) malloc (len);
if (l->l_name == NULL)
char *copy = malloc (len);
if (copy == NULL)
_dl_fatal_printf ("out of memory\n");
l->l_libname->name = memcpy (l->l_name, dsoname, len);
l->l_libname->name = memcpy (copy, dsoname, len);
}
}
}