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| author | Roland McGrath <roland@gnu.org> | 2003-10-09 22:34:17 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2003-10-09 22:34:17 +0000 |
| commit | b49329d93ce6700b3cb8e6acfe5943e8cc9043a8 (patch) | |
| tree | c816ee26aa10999f55daf2e570ab058a4a26041f /elf | |
| parent | 943ae89d56bdaf74caee27d56689ccd9c52fed96 (diff) | |
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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.
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/rtld.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/elf/rtld.c b/elf/rtld.c index 4291f18993..4f22a625ed 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -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); } } } |