---- bash-2.05b/builtins/mkbuiltins.c.requires Thu Aug 5 12:42:54 1999
-+++ bash-2.05b/builtins/mkbuiltins.c Sun Mar 19 14:14:17 2000
-@@ -51,8 +51,13 @@
+diff -up bash-4.1/builtins.h.requires bash-4.1/builtins.h
+--- bash-4.1/builtins.h.requires 2009-01-04 20:32:23.000000000 +0100
++++ bash-4.1/builtins.h 2010-08-02 17:42:41.000000000 +0200
+@@ -41,6 +41,8 @@
+ #define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */
+ #define POSIX_BUILTIN 0x20 /* This builtins is special in the Posix command search order. */
+ #define LOCALVAR_BUILTIN 0x40 /* This builtin creates local variables */
++#define REQUIRES_BUILTIN 0x80 /* This builtin requires other files. */
++
+
+ #define BASE_INDENT 4
+
+diff -up bash-4.1/builtins/mkbuiltins.c.requires bash-4.1/builtins/mkbuiltins.c
+--- bash-4.1/builtins/mkbuiltins.c.requires 2009-01-04 20:32:23.000000000 +0100
++++ bash-4.1/builtins/mkbuiltins.c 2010-08-02 17:42:41.000000000 +0200
+@@ -69,10 +69,16 @@ extern char *strcpy ();
#define whitespace(c) (((c) == ' ') || ((c) == '\t'))
/* Flag values that builtins can have. */
+ in ../builtins.h */
#define BUILTIN_FLAG_SPECIAL 0x01
#define BUILTIN_FLAG_ASSIGNMENT 0x02
-+#define BUILTIN_FLAG_REQUIRES 0x04
+ #define BUILTIN_FLAG_LOCALVAR 0x04
+ #define BUILTIN_FLAG_POSIX_BUILTIN 0x08
++#define BUILTIN_FLAG_REQUIRES 0x10
++
+
+ #define BASE_INDENT 4
- /* If this stream descriptor is non-zero, then write
- texinfo documentation to it. */
-@@ -126,9 +131,17 @@
+@@ -163,10 +169,18 @@ char *posix_builtins[] =
(char *)NULL
};
+/* The builtin commands that cause requirements on other files. */
-+char *requires_builtins[] =
++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_localvar_builtin ();
+ static int is_posix_builtin ();
+static int is_requires_builtin ();
#if !defined (HAVE_RENAME)
- static int rename ();
-@@ -759,6 +772,8 @@
- new->flags |= BUILTIN_FLAG_SPECIAL;
- if (is_assignment_builtin (name))
+@@ -812,6 +826,9 @@ builtin_handler (self, defs, arg)
new->flags |= BUILTIN_FLAG_ASSIGNMENT;
+ if (is_posix_builtin (name))
+ new->flags |= BUILTIN_FLAG_POSIX_BUILTIN;
+ if (is_requires_builtin (name))
+ new->flags |= BUILTIN_FLAG_REQUIRES;
++
array_add ((char *)new, defs->builtins);
building_builtin = 1;
-@@ -1164,10 +1179,11 @@
+@@ -1267,12 +1267,13 @@ 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",
+- fprintf (structfile, "%s%s%s%s%s, %s_doc,\n",
++ fprintf (structfile, "%s%s%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_LOCALVAR) ? " | LOCALVAR_BUILTIN" : "",
+ (builtin->flags & BUILTIN_FLAG_POSIX_BUILTIN) ? " | POSIX_BUILTIN" : "",
+ (builtin->flags & BUILTIN_FLAG_REQUIRES) ? " | REQUIRES_BUILTIN" : "",
document_name (builtin));
- fprintf
-@@ -1401,6 +1417,13 @@
- char *name;
- {
- return (_find_in_table (name, assignment_builtins));
-+}
-+
+ /* Don't translate short document summaries that are identical
+@@ -1581,6 +1599,13 @@ is_posix_builtin (name)
+ return (_find_in_table (name, posix_builtins));
+ }
+
+static int
+is_requires_builtin (name)
+ char *name;
+{
+ return (_find_in_table (name, requires_builtins));
- }
-
++}
++
#if !defined (HAVE_RENAME)
---- bash-2.04-beta5/doc/bash.1.requires Tue Jan 11 19:36:49 2000
-+++ bash-2.04-beta5/doc/bash.1 Sun Mar 19 14:14:17 2000
-@@ -196,6 +196,12 @@
+ static int
+ rename (from, to)
+diff -up bash-4.1/doc/bash.1.requires bash-4.1/doc/bash.1
+--- bash-4.1/doc/bash.1.requires 2010-08-02 17:42:41.000000000 +0200
++++ bash-4.1/doc/bash.1 2010-08-02 18:09:27.000000000 +0200
+@@ -231,6 +231,14 @@ The shell becomes restricted (see
.B "RESTRICTED SHELL"
below).
.TP
+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.
++Command substitutions, Conditional expressions and
++.BR eval
++builtin are not parsed so some dependencies may be missed.
++.TP
.B \-\-verbose
Equivalent to \fB\-v\fP.
.TP
---- bash-2.04-beta5/doc/bashref.texi.requires Wed Jan 12 16:18:50 2000
-+++ bash-2.04-beta5/doc/bashref.texi Sun Mar 19 14:14:17 2000
-@@ -4333,6 +4333,13 @@
+diff -up bash-4.1/doc/bashref.texi.requires bash-4.1/doc/bashref.texi
+--- bash-4.1/doc/bashref.texi.requires 2010-08-02 17:42:41.000000000 +0200
++++ bash-4.1/doc/bashref.texi 2010-08-02 18:11:58.000000000 +0200
+@@ -5343,6 +5343,13 @@ standard. @xref{Bash POSIX Mode}, for a
@item --restricted
Make the shell a restricted shell (@pxref{The Restricted Shell}).
+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.
++Command substitutions, Conditional expressions and @command{eval}
++are not parsed so some dependencies may be missed.
+
@item --verbose
- Equivalent to @samp{-v}. Print shell input lines as they're read.
+ Equivalent to @option{-v}. Print shell input lines as they're read.
---- bash-2.04-beta5/builtins.h.requires Thu Aug 5 11:18:12 1999
-+++ bash-2.04-beta5/builtins.h Sun Mar 19 14:14:17 2000
-@@ -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. */
+diff -up bash-4.1/eval.c.requires bash-4.1/eval.c
+--- bash-4.1/eval.c.requires 2009-01-04 20:32:26.000000000 +0100
++++ bash-4.1/eval.c 2010-08-02 17:42:41.000000000 +0200
+@@ -53,6 +53,7 @@ extern int last_command_exit_value, stdi
+ extern int current_command_number, current_command_line_count, line_number;
+ extern int expand_aliases;
++extern int rpm_requires;
+ extern char *ps0_prompt;
+
+ #if defined (HAVE_POSIX_SIGNALS)
+ extern sigset_t top_level_mask;
+@@ -136,7 +137,7 @@ 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 -up bash-4.1/execute_cmd.c.requires bash-4.1/execute_cmd.c
+--- bash-4.1/execute_cmd.c.requires 2010-08-02 17:42:41.000000000 +0200
++++ bash-4.1/execute_cmd.c 2010-08-02 17:42:41.000000000 +0200
+@@ -503,6 +503,8 @@ 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 asynchronously.
+ COMMAND is exactly what read_command () places into GLOBAL_COMMAND.
+ ASYNCHROUNOUS, if non-zero, says to do this command in the background.
+@@ -534,7 +536,13 @@ execute_command_internal (command, async
- /* The thing that we build the array of builtins out of. */
- struct builtin {
---- bash-2.04-beta5/make_cmd.c.requires Thu Aug 5 11:21:23 1999
-+++ bash-2.04-beta5/make_cmd.c Sun Mar 19 14:17:34 2000
-@@ -41,6 +41,9 @@
+ if (breaking || continuing)
+ return (last_command_exit_value);
+- if (command == 0 || read_but_dont_execute)
++ if (command == 0 || (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);
++ if (read_but_dont_execute)
+ return (EXECUTION_SUCCESS);
+
+ QUIT;
+@@ -5066,7 +5074,7 @@ 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_BADUSAGE;
+ jump_to_top_level (ERREXIT);
+diff -up bash-4.1/execute_cmd.h.requires bash-4.1/execute_cmd.h
+--- bash-4.1/execute_cmd.h.requires 2009-01-16 22:20:15.000000000 +0100
++++ bash-4.1/execute_cmd.h 2010-08-02 17:42:41.000000000 +0200
+@@ -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 -up bash-4.1/make_cmd.c.requires bash-4.1/make_cmd.c
+--- bash-4.1/make_cmd.c.requires 2009-09-11 23:26:12.000000000 +0200
++++ bash-4.1/make_cmd.c 2010-08-02 17:42:41.000000000 +0200
+@@ -42,11 +42,15 @@
+ #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"
+
#if defined (JOB_CONTROL)
#include "jobs.h"
-@@ -49,6 +52,9 @@
-
- extern int line_number, current_command_line_count;
+@@ -56,6 +60,10 @@
+ extern int line_number, current_command_line_count, parser_state;
extern int last_command_exit_value;
+ extern int shell_initialized;
+extern int rpm_requires;
-+char *alphabet_set = "abcdefghijklmnopqrstuvwxyz"
-+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
++
++static char *alphabet_set = "abcdefghijklmnopqrstuvwxyz"
++ "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
- static COMMAND *make_for_or_select __P((enum command_type, WORD_DESC *, WORD_LIST *, COMMAND *));
- #if defined (ARITH_FOR_COMMAND)
-@@ -696,6 +702,36 @@
- return (make_command (cm_subshell, (SIMPLE_COM *)temp));
+ /* Object caching */
+ sh_obj_cache_t wdcache = {0, 0, 0};
+@@ -820,6 +828,27 @@ make_coproc_command (name, command)
+ return (make_command (cm_coproc, (SIMPLE_COM *)temp));
}
-+void
-+output_requirement (file)
-+char *file;
++static void
++output_requirement (deptype, filename)
++const char *deptype;
++char *filename;
+{
-+ if ( (file[0] != '/') || strchr(file, '$')) {
-+ /* if we are not given a full path name we require the basename
-+ otherwise we require the full path. This does not work in the
-+ Win/Dos world but I don't know what to do there.*/
-+ char *basename;
-+ basename = strrchr(file, '/');
-+ if (basename) {
-+ basename++;
-+ file=basename;
-+ }
-+ }
++ if (strchr(filename, '$') || (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 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 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 < ${infile}").
++ */
+
-+ if ( !strchr(file, '$') && strpbrk(file, alphabet_set) ) {
-+ printf ("executable(%s)\n", file);
-+ }
++ 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. */
-@@ -712,6 +748,35 @@
- command->value.Simple->redirects =
+@@ -837,6 +866,27 @@ clean_simple_command (command)
REVERSE_LIST (command->value.Simple->redirects, REDIRECT *);
}
-+
+
+ if (rpm_requires && command->value.Simple->words)
+ {
+ char *cmd0;
+ 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 (command->value.Simple->words->next)
++ cmd1 = command->value.Simple->words->next->word->word;
++
+ if (b) {
-+ if ( (b->flags & REQUIRES_BUILTIN) && cmd1){
-+ output_requirement(cmd1);
-+ }
++ if ( (b->flags & REQUIRES_BUILTIN) && cmd1)
++ output_requirement ("executable", cmd1);
+ } else {
-+ if (!assignment(cmd0, 0)) {
-+ output_requirement(cmd0);
-+ } else {
-+
-+ /* This will not work, the subshell that this runs in does
-+ not get the "requires" commandline argument. */
-+
-+ execute_command(command);
-+ }
++ if (!assignment(cmd0, 0))
++ output_requirement (find_function(cmd0) ? "function" : "executable", cmd0);
+ }
+ } /*rpm_requires*/
-
++
+ parser_state &= ~PST_REDIRLIST;
return (command);
}
---- bash-2.04-beta5/shell.c.requires Fri Nov 19 19:58:15 1999
-+++ bash-2.04-beta5/shell.c Sun Mar 19 14:14:17 2000
-@@ -163,6 +163,9 @@
+diff -up bash-4.1/shell.c.requires bash-4.1/shell.c
+--- bash-4.1/shell.c.requires 2010-08-02 17:42:41.000000000 +0200
++++ bash-4.1/shell.c 2010-08-02 17:42:41.000000000 +0200
+@@ -193,6 +193,9 @@ int have_devfd = 0;
/* The name of the .(shell)rc file. */
static char *bashrc_file = "~/.bashrc";
/* Non-zero means to act more like the Bourne shell on startup. */
static int act_like_sh;
-@@ -208,6 +211,7 @@
- { "norc", Int, &no_rc, (char **)0x0 },
- { "posix", Int, &posixly_correct, (char **)0x0 },
+@@ -251,6 +254,7 @@ static const struct {
+ { "protected", Int, &protected_mode, (char **)0x0 },
+ #endif
{ "rcfile", Charp, (int *)0x0, &bashrc_file },
+ { "rpm-requires", Int, &rpm_requires, (char **)0x0 },
#if defined (RESTRICTED_SHELL)
{ "restricted", Int, &restricted, (char **)0x0 },
#endif
-@@ -393,6 +397,12 @@
-
+@@ -485,6 +489,12 @@ 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 ();
+
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