From 62f32036b88f3f4eb193bcdec91be1a6c33d4276 Mon Sep 17 00:00:00 2001 From: "jk7744.park" Date: Sun, 1 Feb 2015 13:08:28 +0900 Subject: [PATCH] tizen 2.3 release --- builtins/common.h | 2 ++ builtins/evalstring.c | 11 +++++++++++ packaging/bash.spec | 5 ++--- variables.c | 14 ++++---------- 4 files changed, 19 insertions(+), 13 deletions(-) diff --git a/builtins/common.h b/builtins/common.h index efbb078..aef24dc 100644 --- a/builtins/common.h +++ b/builtins/common.h @@ -35,6 +35,8 @@ #define SEVAL_NOLONGJMP 0x040 /* Flags for describe_command, shared between type.def and command.def */ +#define SEVAL_FUNCDEF 0x080 /* only allow function definitions */ +#define SEVAL_ONECMD 0x100 /* only allow a single command */ #define CDESC_ALL 0x001 /* type -a */ #define CDESC_SHORTDESC 0x002 /* command -V */ #define CDESC_REUSABLE 0x004 /* command -v */ diff --git a/builtins/evalstring.c b/builtins/evalstring.c index 40abe00..40bd44e 100644 --- a/builtins/evalstring.c +++ b/builtins/evalstring.c @@ -261,6 +261,14 @@ parse_and_execute (string, from_file, flags) { struct fd_bitmap *bitmap; + if ((flags & SEVAL_FUNCDEF) && command->type != cm_function_def) + { + internal_warning ("%s: ignoring function definition attempt", from_file); + should_jump_to_top_level = 0; + last_result = last_command_exit_value = EX_BADUSAGE; + break; + } + bitmap = new_fd_bitmap (FD_BITMAP_SIZE); begin_unwind_frame ("pe_dispose"); add_unwind_protect (dispose_fd_bitmap, bitmap); @@ -321,6 +329,9 @@ parse_and_execute (string, from_file, flags) dispose_command (command); dispose_fd_bitmap (bitmap); discard_unwind_frame ("pe_dispose"); + + if (flags & SEVAL_ONECMD) + break; } } else diff --git a/packaging/bash.spec b/packaging/bash.spec index 2a61d28..d7e18a8 100755 --- a/packaging/bash.spec +++ b/packaging/bash.spec @@ -67,9 +67,7 @@ autoconf # Recycles pids is neccessary. When bash's last fork's pid was X # and new fork's pid is also X, bash has to wait for this same pid. # Without Recycles pids bash will not wait. -make "CPPFLAGS=-D_GNU_SOURCE -DRECYCLES_PIDS `getconf LFS_CFLAGS`" -%check -make check +make %{?_smp_mflags} "CPPFLAGS=-D_GNU_SOURCE -DRECYCLES_PIDS `getconf LFS_CFLAGS`" %install rm -rf $RPM_BUILD_ROOT @@ -209,6 +207,7 @@ if [ "$1" = 0 ]; then /bin/mv /etc/shells.new /etc/shells fi + %docs_package %files diff --git a/variables.c b/variables.c index d1da8f6..e5106e0 100644 --- a/variables.c +++ b/variables.c @@ -347,12 +347,10 @@ initialize_shell_variables (env, privmode) temp_string[char_index] = ' '; strcpy (temp_string + char_index + 1, string); - parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST); - - /* Ancient backwards compatibility. Old versions of bash exported - functions like name()=() {...} */ - if (name[char_index - 1] == ')' && name[char_index - 2] == '(') - name[char_index - 2] = '\0'; + /* Don't import function names that are invalid identifiers from the + environment. */ + if (legal_identifier (name)) + parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_FUNCDEF|SEVAL_ONECMD); if (temp_var = find_function (name)) { @@ -361,10 +359,6 @@ initialize_shell_variables (env, privmode) } else report_error (_("error importing function definition for `%s'"), name); - - /* ( */ - if (name[char_index - 1] == ')' && name[char_index - 2] == '\0') - name[char_index - 2] = '('; /* ) */ } #if defined (ARRAY_VARS) # if 0 -- 2.7.4