diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-dst.h | 15 | ||||
| -rw-r--r-- | elf/dl-load.c | 9 |
2 files changed, 22 insertions, 2 deletions
diff --git a/elf/dl-dst.h b/elf/dl-dst.h index 42bd4185af..83d16bdb0e 100644 --- a/elf/dl-dst.h +++ b/elf/dl-dst.h @@ -1,5 +1,5 @@ /* Handling of dynamic sring tokens. - Copyright (C) 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 1999,2001,2002,2003,2004,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -50,6 +50,7 @@ \ First get the origin string if it is not available yet. \ This can only happen for the map of the executable. */ \ + DL_DST_REQ_STATIC \ if ((l)->l_origin == NULL) \ { \ assert ((l)->l_name[0] == '\0'); \ @@ -66,6 +67,18 @@ \ __len; }) +#ifdef SHARED +# define DL_DST_REQ_STATIC /* nothing */ +#else +# define DL_DST_REQ_STATIC \ + if ((l) == NULL) \ + { \ + const char *origin = _dl_get_origin (); \ + origin_len = (origin && origin != (char *) -1 ? strlen (origin) : 0); \ + } \ + else +#endif + #ifndef IS_IN_rtld # define _dl_get_origin GLRO(dl_get_origin) # define _dl_dst_substitute GLRO(dl_dst_substitute) diff --git a/elf/dl-load.c b/elf/dl-load.c index 29fdfd8f19..01e1572f51 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -266,7 +266,14 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result, ++name; if ((len = is_dst (start, name, "ORIGIN", is_path, INTUSE(__libc_enable_secure))) != 0) - repl = l->l_origin; + { +#ifndef SHARED + if (l == NULL) + repl = _dl_get_origin (); + else +#endif + repl = l->l_origin; + } else if ((len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0) repl = GLRO(dl_platform); else if ((len = is_dst (start, name, "LIB", is_path, 0)) != 0) |