diff --git a/bash-requires.patch b/bash-requires.patch new file mode 100644 index 0000000..db78c44 --- /dev/null +++ b/bash-requires.patch @@ -0,0 +1,306 @@ +diff -upk.orig bash-3.1.orig/builtins/mkbuiltins.c bash-3.1/builtins/mkbuiltins.c +--- bash-3.1.orig/builtins/mkbuiltins.c 2005-09-10 16:22:12 +0000 ++++ bash-3.1/builtins/mkbuiltins.c 2006-01-06 00:42:16 +0000 +@@ -60,8 +60,13 @@ extern char *strcpy (); + #define whitespace(c) (((c) == ' ') || ((c) == '\t')) + + /* Flag values that builtins can have. */ ++/* These flags are for the C code generator, ++ the C which is produced (./builtin.c) ++ includes the flags definitions found ++ in ../builtins.h */ + #define BUILTIN_FLAG_SPECIAL 0x01 + #define BUILTIN_FLAG_ASSIGNMENT 0x02 ++#define BUILTIN_FLAG_REQUIRES 0x04 + + #define BASE_INDENT 4 + +@@ -145,9 +150,17 @@ char *assignment_builtins[] = + (char *)NULL + }; + ++/* The builtin commands that cause requirements on other files. */ ++static char *requires_builtins[] = ++{ ++ ".", "command", "exec", "source", "inlib", ++ (char *)NULL ++}; ++ + /* Forward declarations. */ + static int is_special_builtin (); + static int is_assignment_builtin (); ++static int is_requires_builtin (); + + #if !defined (HAVE_RENAME) + static int rename (); +@@ -791,6 +804,8 @@ builtin_handler (self, defs, arg) + new->flags |= BUILTIN_FLAG_SPECIAL; + if (is_assignment_builtin (name)) + new->flags |= BUILTIN_FLAG_ASSIGNMENT; ++ if (is_requires_builtin (name)) ++ new->flags |= BUILTIN_FLAG_REQUIRES; + + array_add ((char *)new, defs->builtins); + building_builtin = 1; +@@ -1208,10 +1223,11 @@ write_builtins (defs, structfile, extern + else + fprintf (structfile, "(sh_builtin_func_t *)0x0, "); + +- fprintf (structfile, "%s%s%s, %s_doc,\n", ++ fprintf (structfile, "%s%s%s%s, %s_doc,\n", + "BUILTIN_ENABLED | STATIC_BUILTIN", + (builtin->flags & BUILTIN_FLAG_SPECIAL) ? " | SPECIAL_BUILTIN" : "", + (builtin->flags & BUILTIN_FLAG_ASSIGNMENT) ? " | ASSIGNMENT_BUILTIN" : "", ++ (builtin->flags & BUILTIN_FLAG_REQUIRES) ? " | REQUIRES_BUILTIN" : "", + document_name (builtin)); + + fprintf +@@ -1542,6 +1558,13 @@ is_assignment_builtin (name) + return (_find_in_table (name, assignment_builtins)); + } + ++static int ++is_requires_builtin (name) ++ char *name; ++{ ++ return (_find_in_table (name, requires_builtins)); ++} ++ + #if !defined (HAVE_RENAME) + static int + rename (from, to) +diff -upk.orig bash-3.1.orig/builtins.h bash-3.1/builtins.h +--- bash-3.1.orig/builtins.h 2004-12-30 18:59:05 +0000 ++++ bash-3.1/builtins.h 2006-01-06 00:42:16 +0000 +@@ -40,6 +40,7 @@ + #define STATIC_BUILTIN 0x4 /* This builtin is not dynamically loaded. */ + #define SPECIAL_BUILTIN 0x8 /* This is a Posix `special' builtin. */ + #define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */ ++#define REQUIRES_BUILTIN 0x20 /* This builtin requires other files. */ + + #define BASE_INDENT 4 + +diff -upk.orig bash-3.1.orig/doc/bash.1 bash-3.1/doc/bash.1 +--- bash-3.1.orig/doc/bash.1 2006-01-06 00:41:57 +0000 ++++ bash-3.1/doc/bash.1 2006-01-06 00:42:16 +0000 +@@ -231,6 +231,13 @@ The shell becomes restricted (see + .B "RESTRICTED SHELL" + below). + .TP ++.B \-\-rpm-requires ++Produce the list of files that are required for the ++shell script to run. This implies '-n' and is subject ++to the same limitations as compile time error checking checking; ++Backticks, [] tests, and evals are not parsed so some ++dependencies may be missed. ++.TP + .B \-\-verbose + Equivalent to \fB\-v\fP. + .TP +diff -upk.orig bash-3.1.orig/doc/bashref.texi bash-3.1/doc/bashref.texi +--- bash-3.1.orig/doc/bashref.texi 2006-01-06 00:41:57 +0000 ++++ bash-3.1/doc/bashref.texi 2006-01-06 00:42:16 +0000 +@@ -4898,6 +4898,13 @@ standard. @xref{Bash POSIX Mode}, for a + @item --restricted + Make the shell a restricted shell (@pxref{The Restricted Shell}). + ++@item --rpm-requires ++Produce the list of files that are required for the ++shell script to run. This implies '-n' and is subject ++to the same limitations as compile time error checking checking; ++Backticks, [] tests, and evals are not parsed so some ++dependencies may be missed. ++ + @item --verbose + Equivalent to @option{-v}. Print shell input lines as they're read. + +diff -upk.orig bash-3.1.orig/eval.c bash-3.1/eval.c +--- bash-3.1.orig/eval.c 2006-01-06 00:41:57 +0000 ++++ bash-3.1/eval.c 2006-01-06 00:42:16 +0000 +@@ -53,6 +53,7 @@ extern int last_command_exit_value, stdi + extern int need_here_doc; + extern int current_command_number, current_command_line_count, line_number; + extern int expand_aliases; ++extern int rpm_requires; + + static void send_pwd_to_eterm __P((void)); + static sighandler alrm_catcher __P((int)); +@@ -131,7 +132,7 @@ reader_loop () + + if (read_command () == 0) + { +- if (interactive_shell == 0 && read_but_dont_execute) ++ if (interactive_shell == 0 && (read_but_dont_execute && !rpm_requires)) + { + last_command_exit_value = EXECUTION_SUCCESS; + dispose_command (global_command); +diff -upk.orig bash-3.1.orig/execute_cmd.c bash-3.1/execute_cmd.c +--- bash-3.1.orig/execute_cmd.c 2006-01-06 00:41:57 +0000 ++++ bash-3.1/execute_cmd.c 2006-01-06 00:42:16 +0000 +@@ -473,6 +473,8 @@ async_redirect_stdin () + + #define DESCRIBE_PID(pid) do { if (interactive) describe_pid (pid); } while (0) + ++extern int rpm_requires; ++ + /* Execute the command passed in COMMAND, perhaps doing it asynchrounously. + COMMAND is exactly what read_command () places into GLOBAL_COMMAND. + ASYNCHROUNOUS, if non-zero, says to do this command in the background. +@@ -498,7 +500,15 @@ execute_command_internal (command, async + volatile int last_pid; + volatile int save_line_number; + +- if (command == 0 || breaking || continuing || read_but_dont_execute) ++ if (command == 0 || breaking || continuing || (read_but_dont_execute && !rpm_requires)) ++ return (EXECUTION_SUCCESS); ++ ++ if (rpm_requires && command->type == cm_function_def) ++ return last_command_exit_value = ++ execute_intern_function (command->value.Function_def->name, ++ command->value.Function_def->command); ++ ++ if (read_but_dont_execute) + return (EXECUTION_SUCCESS); + + run_pending_traps (); +@@ -3984,7 +3994,7 @@ execute_intern_function (name, function) + + if (check_identifier (name, posixly_correct) == 0) + { +- if (posixly_correct && interactive_shell == 0) ++ if (posixly_correct && interactive_shell == 0 && rpm_requires == 0) + { + last_command_exit_value = EX_USAGE; + jump_to_top_level (ERREXIT); +diff -upk.orig bash-3.1.orig/execute_cmd.h bash-3.1/execute_cmd.h +--- bash-3.1.orig/execute_cmd.h 2001-05-07 14:39:37 +0000 ++++ bash-3.1/execute_cmd.h 2003-04-20 13:20:49 +0000 +@@ -22,6 +22,8 @@ + #define _EXECUTE_CMD_H_ + + #include "stdc.h" ++#include "variables.h" ++#include "command.h" + + extern struct fd_bitmap *new_fd_bitmap __P((int)); + extern void dispose_fd_bitmap __P((struct fd_bitmap *)); +diff -upk.orig bash-3.1.orig/make_cmd.c bash-3.1/make_cmd.c +--- bash-3.1.orig/make_cmd.c 2006-01-06 00:41:57 +0000 ++++ bash-3.1/make_cmd.c 2006-01-06 00:42:16 +0000 +@@ -41,11 +41,15 @@ Foundation, 59 Temple Place, Suite 330, + #include "flags.h" + #include "make_cmd.h" + #include "dispose_cmd.h" ++#include "execute_cmd.h" + #include "variables.h" + #include "subst.h" + #include "input.h" + #include "ocache.h" + #include "externs.h" ++#include "builtins.h" ++ ++#include "builtins/common.h" + + #if defined (JOB_CONTROL) + #include "jobs.h" +@@ -55,6 +59,10 @@ Foundation, 59 Temple Place, Suite 330, + + extern int line_number, current_command_line_count; + extern int last_command_exit_value; ++extern int rpm_requires; ++ ++static char *alphabet_set = "abcdefghijklmnopqrstuvwxyz" ++ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + + /* Object caching */ + sh_obj_cache_t wdcache = {0, 0, 0}; +@@ -784,6 +792,27 @@ make_subshell_command (command) + return (make_command (cm_subshell, (SIMPLE_COM *)temp)); + } + ++static void ++output_requirement (deptype, filename) ++const char *deptype; ++char *filename; ++{ ++ if (strchr(filename, '$') || (filename[0] != '/' && strchr(filename, '/'))) ++ return; ++ ++ /* ++ if the executable is called via variable substitution we can ++ not dermine what it is at compile time. ++ ++ if the executable consists only of characters not in the ++ alphabet we do not consider it a dependency just an artifact ++ of shell parsing (ex "exec < ${infile}"). ++ */ ++ ++ if (strpbrk(filename, alphabet_set)) ++ printf ("%s(%s)\n", deptype, filename); ++} ++ + /* Reverse the word list and redirection list in the simple command + has just been parsed. It seems simpler to do this here the one + time then by any other method that I can think of. */ +@@ -801,6 +830,27 @@ clean_simple_command (command) + REVERSE_LIST (command->value.Simple->redirects, REDIRECT *); + } + ++ if (rpm_requires && command->value.Simple->words) ++ { ++ char *cmd0; ++ char *cmd1; ++ struct builtin *b; ++ ++ cmd0 = command->value.Simple->words->word->word; ++ b = builtin_address_internal (cmd0, 0); ++ cmd1 = 0; ++ if (command->value.Simple->words->next) ++ cmd1 = command->value.Simple->words->next->word->word; ++ ++ if (b) { ++ if ( (b->flags & REQUIRES_BUILTIN) && cmd1) ++ output_requirement ("executable", cmd1); ++ } else { ++ if (!assignment(cmd0, 0)) ++ output_requirement (find_function(cmd0) ? "function" : "executable", cmd0); ++ } ++ } /*rpm_requires*/ ++ + return (command); + } + +diff -upk.orig bash-3.1.orig/shell.c bash-3.1/shell.c +--- bash-3.1.orig/shell.c 2006-01-06 00:41:57 +0000 ++++ bash-3.1/shell.c 2006-01-06 00:42:16 +0000 +@@ -175,6 +175,9 @@ int running_under_emacs; + /* The name of the .(shell)rc file. */ + static char *bashrc_file = "~/.bashrc"; + ++/* Non-zero if we are finding the scripts requirements. */ ++int rpm_requires; ++ + /* Non-zero means to act more like the Bourne shell on startup. */ + static int act_like_sh; + +@@ -233,6 +236,7 @@ struct { + { "posix", Int, &posixly_correct, (char **)0x0 }, + { "protected", Int, &protected_mode, (char **)0x0 }, + { "rcfile", Charp, (int *)0x0, &bashrc_file }, ++ { "rpm-requires", Int, &rpm_requires, (char **)0x0 }, + #if defined (RESTRICTED_SHELL) + { "restricted", Int, &restricted, (char **)0x0 }, + #endif +@@ -460,6 +464,12 @@ main (argc, argv, env) + if (dump_translatable_strings) + read_but_dont_execute = 1; + ++ if (rpm_requires) ++ { ++ read_but_dont_execute = 1; ++ initialize_shell_builtins (); ++ } ++ + if (running_setuid && privileged_mode == 0) + disable_priv_mode (); + diff --git a/bash.spec b/bash.spec index da53108..07cc7ed 100644 --- a/bash.spec +++ b/bash.spec @@ -1,7 +1,7 @@ Version: 3.1 Name: bash Summary: The GNU Bourne Again shell (bash) version %{version}. -Release: 14 +Release: 15 Group: System Environment/Shells License: GPL Url: http://www.gnu.org/software/bash @@ -32,7 +32,7 @@ Patch17: ftp://ftp.gnu.org/gnu/bash/bash-3.1-patches/bash31-017 Patch100: bash-2.03-paths.patch Patch101: bash-2.02-security.patch Patch102: bash-2.03-profile.patch -Patch103: bash-2.05a-requires.patch +Patch103: bash-requires.patch Patch105: bash-aq.patch Patch106: bash-login.patch Patch107: bash-2.05a-interpreter.patch @@ -234,6 +234,9 @@ fi %doc doc/*.ps doc/*.0 doc/*.html doc/article.txt %changelog +* Thu Jun 15 2006 Tim Waugh 3.1-15 +- Updated requires patch to the ALT version. + * Wed May 31 2006 Tim Waugh 3.1-14 - More sighandler fixes, this time hypothetical.