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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
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10
elf/rtld.c
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@ -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); l->l_map_start = (ElfW(Addr)) GL(dl_sysinfo_dso);
/* Now that we have the info handy, use the DSO image's soname /* 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) if (l->l_info[DT_SONAME] != NULL)
{ {
/* Work around a kernel problem. The kernel cannot handle /* 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]) const char *dsoname = ((char *) D_PTR (l, l_info[DT_STRTAB])
+ l->l_info[DT_SONAME]->d_un.d_val); + l->l_info[DT_SONAME]->d_un.d_val);
size_t len = strlen (dsoname); size_t len = strlen (dsoname);
l->l_name = (char *) malloc (len); char *copy = malloc (len);
if (l->l_name == NULL) if (copy == NULL)
_dl_fatal_printf ("out of memory\n"); _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);
} }
} }
} }