[Buildroot] [PATCH 02/12] binutils/2.24: add patch to warn about unsafe library paths
Yann E. MORIN
yann.morin.1998 at free.fr
Wed Sep 10 19:52:04 UTC 2014
Thomas, All,
On 2014-08-20 15:06 +0200, Thomas Petazzoni spake thusly:
[--SNIP--]
> +Index: b/ld/lexsup.c
> +===================================================================
> +--- a/ld/lexsup.c
> ++++ b/ld/lexsup.c
[--SNIP--]
> +@@ -519,6 +527,7 @@
> + int ingroup = 0;
> + char *default_dirlist = NULL;
> + char *shortopts;
> ++ char *temp;
Well, let's give it a better name, please: char *BR_paranoid_env;
;-)
Regards,
Yann E. MORIN.
> + struct option *longopts;
> + struct option *really_longopts;
> + int last_optind;
> +@@ -1442,9 +1451,21 @@
> + einfo (_("%P%X: --hash-size needs a numeric argument\n"));
> + }
> + break;
> ++
> ++ case OPTION_NO_POISON_SYSTEM_DIRECTORIES:
> ++ command_line.poison_system_directories = FALSE;
> ++ break;
> ++
> ++ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES:
> ++ command_line.error_poison_system_directories = TRUE;
> ++ break;
> + }
> + }
> +
> ++ temp = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH");
> ++ if (temp && strlen(temp) > 0)
if (BR_paranoid_env && BR_paranoid_env[0])
Regards,
Yann E. MORIN.
> ++ command_line.error_poison_system_directories = TRUE;
> ++
> + while (ingroup)
> + {
> + lang_leave_group ();
> +Index: b/ld/ldlex.h
> +===================================================================
> +--- a/ld/ldlex.h
> ++++ b/ld/ldlex.h
> +@@ -138,6 +138,8 @@
> + OPTION_DEFAULT_SCRIPT,
> + OPTION_PRINT_OUTPUT_FORMAT,
> + OPTION_IGNORE_UNRESOLVED_SYMBOL,
> ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES,
> ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES,
> + };
> +
> + /* The initial parser states. */
> --
> 2.0.0
>
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