X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fbinutils%2F2.25%2F600-poison-system-directories.patch;fp=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fbinutils%2F2.25%2F600-poison-system-directories.patch;h=ec3622bceabb50f5f48e22c4b872767b63ff93dd;hb=b0a0f15dfaa205161a7fcb20cf1b8cd4948c2ef3;hp=0000000000000000000000000000000000000000;hpb=c6ac3cd55ee2da956195eee393b0882105dfad4e;p=packages%2Ftrusty%2Fcirros-testvm.git diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/binutils/2.25/600-poison-system-directories.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/binutils/2.25/600-poison-system-directories.patch new file mode 100644 index 0000000..ec3622b --- /dev/null +++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/binutils/2.25/600-poison-system-directories.patch @@ -0,0 +1,276 @@ +Patch adapted to binutils 2.23.2 and extended to use +BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni. + +[Gustavo: adapt to binutils 2.25] +Signed-off-by: Thomas Petazzoni +Signed-off-by: Gustavo Zacarias + +Upstream-Status: Inappropriate [distribution: codesourcery] + +Patch originally created by Mark Hatle, forward-ported to +binutils 2.21 by Scott Garman. + +purpose: warn for uses of system directories when cross linking + +Code Merged from Sourcery G++ binutils 2.19 - 4.4-277 + +2008-07-02 Joseph Myers + + ld/ + * ld.h (args_type): Add error_poison_system_directories. + * ld.texinfo (--error-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.error_poison_system_directories. + * ldmain.c (main): Initialize + command_line.error_poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_ERROR_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --error-poison-system-directories. + (parse_args): Handle new option. + +2007-06-13 Joseph Myers + + ld/ + * config.in: Regenerate. + * ld.h (args_type): Add poison_system_directories. + * ld.texinfo (--no-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.poison_system_directories. + * ldmain.c (main): Initialize + command_line.poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_NO_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --no-poison-system-directories. + (parse_args): Handle new option. + +2007-04-20 Joseph Myers + + Merge from Sourcery G++ binutils 2.17: + + 2007-03-20 Joseph Myers + Based on patch by Mark Hatle . + ld/ + * configure.ac (--enable-poison-system-directories): New option. + * configure, config.in: Regenerate. + * ldfile.c (ldfile_add_library_path): If + ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib, + /usr/lib, /usr/local/lib or /usr/X11R6/lib. + +Signed-off-by: Mark Hatle +Signed-off-by: Scott Garman + +diff -Nura a/ld/config.in b/ld/config.in +--- a/ld/config.in 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/config.in 2014-12-24 08:07:28.997918918 -0300 +@@ -11,6 +11,9 @@ + language is requested. */ + #undef ENABLE_NLS + ++/* Define to warn for use of native system library directories */ ++#undef ENABLE_POISON_SYSTEM_DIRECTORIES ++ + /* Additional extension a shared object might have. */ + #undef EXTRA_SHLIB_EXTENSION + +diff -Nura a/ld/configure b/ld/configure +--- a/ld/configure 2014-12-23 11:22:07.000000000 -0300 ++++ b/ld/configure 2014-12-24 08:07:29.002919088 -0300 +@@ -783,6 +783,7 @@ + enable_targets + enable_64_bit_bfd + with_sysroot ++enable_poison_system_directories + enable_gold + enable_got + enable_werror +@@ -1439,6 +1440,8 @@ + --disable-largefile omit support for large files + --enable-targets alternative target configurations + --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes) ++ --enable-poison-system-directories ++ warn for use of native system library directories + --enable-gold[=ARG] build gold [ARG={default,yes,no}] + --enable-got= GOT handling scheme (target, single, negative, + multigot) +@@ -15487,7 +15490,18 @@ + fi + + ++# Check whether --enable-poison-system-directories was given. ++if test "${enable_poison_system_directories+set}" = set; then : ++ enableval=$enable_poison_system_directories; ++else ++ enable_poison_system_directories=no ++fi ++ ++if test "x${enable_poison_system_directories}" = "xyes"; then + ++$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h ++ ++fi + + # Check whether --enable-got was given. + if test "${enable_got+set}" = set; then : +diff -Nura a/ld/configure.ac b/ld/configure.ac +--- a/ld/configure.ac 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/configure.ac 2014-12-24 08:07:29.002919088 -0300 +@@ -94,6 +94,16 @@ + AC_SUBST(TARGET_SYSTEM_ROOT) + AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) + ++AC_ARG_ENABLE([poison-system-directories], ++ AS_HELP_STRING([--enable-poison-system-directories], ++ [warn for use of native system library directories]),, ++ [enable_poison_system_directories=no]) ++if test "x${enable_poison_system_directories}" = "xyes"; then ++ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], ++ [1], ++ [Define to warn for use of native system library directories]) ++fi ++ + dnl Use --enable-gold to decide if this linker should be the default. + dnl "install_as_default" is set to false if gold is the default linker. + dnl "installed_linker" is the installed BFD linker name. +diff -Nura a/ld/ldfile.c b/ld/ldfile.c +--- a/ld/ldfile.c 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/ldfile.c 2014-12-24 08:07:29.002919088 -0300 +@@ -114,6 +114,23 @@ + new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL); + else + new_dirs->name = xstrdup (name); ++ ++#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES ++ if (command_line.poison_system_directories ++ && ((!strncmp (name, "/lib", 4)) ++ || (!strncmp (name, "/usr/lib", 8)) ++ || (!strncmp (name, "/usr/local/lib", 14)) ++ || (!strncmp (name, "/usr/X11R6/lib", 14)))) ++ { ++ if (command_line.error_poison_system_directories) ++ einfo (_("%X%P: error: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ else ++ einfo (_("%P: warning: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ } ++#endif ++ + } + + /* Try to open a BFD for a lang_input_statement. */ +diff -Nura a/ld/ld.h b/ld/ld.h +--- a/ld/ld.h 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/ld.h 2014-12-24 08:07:29.003919122 -0300 +@@ -161,6 +161,14 @@ + /* If TRUE we'll just print the default output on stdout. */ + bfd_boolean print_output_format; + ++ /* If TRUE (the default) warn for uses of system directories when ++ cross linking. */ ++ bfd_boolean poison_system_directories; ++ ++ /* If TRUE (default FALSE) give an error for uses of system ++ directories when cross linking instead of a warning. */ ++ bfd_boolean error_poison_system_directories; ++ + /* Big or little endian as set on command line. */ + enum endian_enum endian; + +diff -Nura a/ld/ldlex.h b/ld/ldlex.h +--- a/ld/ldlex.h 2014-11-04 06:54:41.000000000 -0300 ++++ b/ld/ldlex.h 2014-12-24 08:09:47.477644294 -0300 +@@ -140,6 +140,8 @@ + OPTION_IGNORE_UNRESOLVED_SYMBOL, + OPTION_PUSH_STATE, + OPTION_POP_STATE, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, + }; + + /* The initial parser states. */ +diff -Nura a/ld/ldmain.c b/ld/ldmain.c +--- a/ld/ldmain.c 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/ldmain.c 2014-12-24 08:07:29.003919122 -0300 +@@ -266,6 +266,8 @@ + command_line.warn_mismatch = TRUE; + command_line.warn_search_mismatch = TRUE; + command_line.check_section_addresses = -1; ++ command_line.poison_system_directories = TRUE; ++ command_line.error_poison_system_directories = FALSE; + + /* We initialize DEMANGLING based on the environment variable + COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the +diff -Nura a/ld/ld.texinfo b/ld/ld.texinfo +--- a/ld/ld.texinfo 2014-12-23 05:47:10.000000000 -0300 ++++ b/ld/ld.texinfo 2014-12-24 08:07:29.005919191 -0300 +@@ -2212,6 +2212,18 @@ + + Passing @code{none} for @var{style} disables the setting from any + @code{--build-id} options earlier on the command line. ++ ++@kindex --no-poison-system-directories ++@item --no-poison-system-directories ++Do not warn for @option{-L} options using system directories such as ++@file{/usr/lib} when cross linking. This option is intended for use ++in chroot environments when such directories contain the correct ++libraries for the target system rather than the host. ++ ++@kindex --error-poison-system-directories ++@item --error-poison-system-directories ++Give an error instead of a warning for @option{-L} options using ++system directories when cross linking. + @end table + + @c man end +diff -Nura a/ld/lexsup.c b/ld/lexsup.c +--- a/ld/lexsup.c 2014-11-04 06:54:41.000000000 -0300 ++++ b/ld/lexsup.c 2014-12-24 08:48:50.136583414 -0300 +@@ -513,6 +513,14 @@ + { {"pop-state", no_argument, NULL, OPTION_POP_STATE}, + '\0', NULL, N_("Pop state of flags governing input file handling"), + TWO_DASHES }, ++ { {"no-poison-system-directories", no_argument, NULL, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Do not warn for -L options using system directories"), ++ TWO_DASHES }, ++ { {"error-poison-system-directories", no_argument, NULL, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Give an error for -L options using system directories"), ++ TWO_DASHES }, + }; + + #define OPTION_COUNT ARRAY_SIZE (ld_options) +@@ -525,6 +533,7 @@ + int ingroup = 0; + char *default_dirlist = NULL; + char *shortopts; ++ char *BR_paranoid_env; + struct option *longopts; + struct option *really_longopts; + int last_optind; +@@ -1458,6 +1467,14 @@ + } + 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; ++ + case OPTION_PUSH_STATE: + input_flags.pushed = xmemdup (&input_flags, + sizeof (input_flags), +@@ -1483,6 +1500,10 @@ + command_line.soname = NULL; + } + ++ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH"); ++ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0) ++ command_line.error_poison_system_directories = TRUE; ++ + while (ingroup) + { + lang_leave_group ();