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-rw-r--r--mail-mta/exim/files/exim-4.93-localscan_dlopen.patch269
1 files changed, 0 insertions, 269 deletions
diff --git a/mail-mta/exim/files/exim-4.93-localscan_dlopen.patch b/mail-mta/exim/files/exim-4.93-localscan_dlopen.patch
deleted file mode 100644
index 0d016dbeb26d..000000000000
--- a/mail-mta/exim/files/exim-4.93-localscan_dlopen.patch
+++ /dev/null
@@ -1,269 +0,0 @@
-diff -ur exim-4.92.orig/src/config.h.defaults exim-4.92/src/config.h.defaults
---- exim-4.92.orig/src/config.h.defaults 2019-01-30 14:59:52.000000000 +0100
-+++ exim-4.92/src/config.h.defaults 2019-02-16 18:17:24.547216157 +0100
-@@ -32,6 +32,8 @@
-
- #define AUTH_VARS 3
-
-+#define DLOPEN_LOCAL_SCAN
-+
- #define BIN_DIRECTORY
-
- #define CONFIGURE_FILE
-Only in exim-4.92/src: config.h.defaults.orig
-diff -ur exim-4.92.orig/src/EDITME exim-4.92/src/EDITME
---- exim-4.92.orig/src/EDITME 2019-01-30 14:59:52.000000000 +0100
-+++ exim-4.92/src/EDITME 2019-02-16 18:17:24.547216157 +0100
-@@ -824,6 +824,24 @@
-
-
- #------------------------------------------------------------------------------
-+# On systems which support dynamic loading of shared libraries, Exim can
-+# load a local_scan function specified in its config file instead of having
-+# to be recompiled with the desired local_scan function. For a full
-+# description of the API to this function, see the Exim specification.
-+
-+#DLOPEN_LOCAL_SCAN=yes
-+
-+# If you set DLOPEN_LOCAL_SCAN, then you need to include -rdynamic in the
-+# linker flags. Without it, the loaded .so won't be able to access any
-+# functions from exim.
-+
-+LFLAGS = -rdynamic
-+ifeq ($(OSTYPE),Linux)
-+LFLAGS += -ldl
-+endif
-+
-+
-+#------------------------------------------------------------------------------
- # The default distribution of Exim contains only the plain text form of the
- # documentation. Other forms are available separately. If you want to install
- # the documentation in "info" format, first fetch the Texinfo documentation
-Only in exim-4.92/src: EDITME.orig
-diff -ur exim-4.92.orig/src/globals.c exim-4.92/src/globals.c
---- exim-4.92.orig/src/globals.c 2019-01-30 14:59:52.000000000 +0100
-+++ exim-4.92/src/globals.c 2019-02-16 18:17:24.549216150 +0100
-@@ -41,6 +41,10 @@
-
- uschar *no_aliases = NULL;
-
-+#ifdef DLOPEN_LOCAL_SCAN
-+uschar *local_scan_path = NULL;
-+#endif
-+
-
- /* For comments on these variables, see globals.h. I'm too idle to
- duplicate them here... */
-Only in exim-4.92/src: globals.c.orig
-diff -ur exim-4.92.orig/src/globals.h exim-4.92/src/globals.h
---- exim-4.92.orig/src/globals.h 2019-01-30 14:59:52.000000000 +0100
-+++ exim-4.92/src/globals.h 2019-02-16 18:17:24.549216150 +0100
-@@ -152,6 +152,9 @@
- extern int (*receive_ferror)(void);
- extern BOOL (*receive_smtp_buffered)(void);
-
-+#ifdef DLOPEN_LOCAL_SCAN
-+extern uschar *local_scan_path; /* Path to local_scan() library */
-+#endif
-
- /* For clearing, saving, restoring address expansion variables. We have to have
- the size of this vector set explicitly, because it is referenced from more than
-Only in exim-4.92/src: globals.h.orig
-diff -ur exim-4.92.orig/src/local_scan.c exim-4.92/src/local_scan.c
---- exim-4.92.orig/src/local_scan.c 2019-01-30 14:59:52.000000000 +0100
-+++ exim-4.92/src/local_scan.c 2019-02-16 18:29:56.832732592 +0100
-@@ -5,61 +5,133 @@
- /* Copyright (c) University of Cambridge 1995 - 2009 */
- /* See the file NOTICE for conditions of use and distribution. */
-
-+#include "local_scan.h"
-
--/******************************************************************************
--This file contains a template local_scan() function that just returns ACCEPT.
--If you want to implement your own version, you should copy this file to, say
--Local/local_scan.c, and edit the copy. To use your version instead of the
--default, you must set
--
--HAVE_LOCAL_SCAN=yes
--LOCAL_SCAN_SOURCE=Local/local_scan.c
--
--in your Local/Makefile. This makes it easy to copy your version for use with
--subsequent Exim releases.
--
--For a full description of the API to this function, see the Exim specification.
--******************************************************************************/
--
--
--/* This is the only Exim header that you should include. The effect of
--including any other Exim header is not defined, and may change from release to
--release. Use only the documented interface! */
--
--#include "local_scan.h"
--
--
--/* This is a "do-nothing" version of a local_scan() function. The arguments
--are:
--
-- fd The file descriptor of the open -D file, which contains the
-- body of the message. The file is open for reading and
-- writing, but modifying it is dangerous and not recommended.
--
-- return_text A pointer to an unsigned char* variable which you can set in
-- order to return a text string. It is initialized to NULL.
--
--The return values of this function are:
--
-- LOCAL_SCAN_ACCEPT
-- The message is to be accepted. The return_text argument is
-- saved in $local_scan_data.
--
-- LOCAL_SCAN_REJECT
-- The message is to be rejected. The returned text is used
-- in the rejection message.
--
-- LOCAL_SCAN_TEMPREJECT
-- This specifies a temporary rejection. The returned text
-- is used in the rejection message.
--*/
-+#ifdef DLOPEN_LOCAL_SCAN
-+#include <stdlib.h>
-+#include <dlfcn.h>
-+static int (*local_scan_fn)(int fd, uschar **return_text) = NULL;
-+static int load_local_scan_library(void);
-+extern uschar *local_scan_path; /* Path to local_scan() library */
-+#endif
-
- int
- local_scan(int fd, uschar **return_text)
- {
- fd = fd; /* Keep picky compilers happy */
- return_text = return_text;
--return LOCAL_SCAN_ACCEPT;
-+#ifdef DLOPEN_LOCAL_SCAN
-+/* local_scan_path is defined AND not the empty string */
-+if (local_scan_path && *local_scan_path)
-+ {
-+ if (!local_scan_fn)
-+ {
-+ if (!load_local_scan_library())
-+ {
-+ char *base_msg , *error_msg , *final_msg ;
-+ int final_length = -1 ;
-+
-+ base_msg=US"Local configuration error - local_scan() library failure\n";
-+ error_msg = dlerror() ;
-+
-+ final_length = strlen(base_msg) + strlen(error_msg) + 1 ;
-+ final_msg = (char*)malloc( final_length*sizeof(char) ) ;
-+ *final_msg = '\0' ;
-+
-+ strcat( final_msg , base_msg ) ;
-+ strcat( final_msg , error_msg ) ;
-+
-+ *return_text = final_msg ;
-+ return LOCAL_SCAN_TEMPREJECT;
-+ }
-+ }
-+ return local_scan_fn(fd, return_text);
-+ }
-+else
-+#endif
-+ return LOCAL_SCAN_ACCEPT;
-+}
-+
-+#ifdef DLOPEN_LOCAL_SCAN
-+
-+static int load_local_scan_library(void)
-+{
-+/* No point in keeping local_scan_lib since we'll never dlclose() anyway */
-+void *local_scan_lib = NULL;
-+int (*local_scan_version_fn)(void);
-+int vers_maj;
-+int vers_min;
-+
-+local_scan_lib = dlopen(local_scan_path, RTLD_NOW);
-+if (!local_scan_lib)
-+ {
-+ log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() library open failed - "
-+ "message temporarily rejected");
-+ return FALSE;
-+ }
-+
-+local_scan_version_fn = dlsym(local_scan_lib, "local_scan_version_major");
-+if (!local_scan_version_fn)
-+ {
-+ dlclose(local_scan_lib);
-+ log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() library doesn't contain "
-+ "local_scan_version_major() function - message temporarily rejected");
-+ return FALSE;
-+ }
-+
-+/* The major number is increased when the ABI is changed in a non
-+ backward compatible way. */
-+vers_maj = local_scan_version_fn();
-+
-+local_scan_version_fn = dlsym(local_scan_lib, "local_scan_version_minor");
-+if (!local_scan_version_fn)
-+ {
-+ dlclose(local_scan_lib);
-+ log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() library doesn't contain "
-+ "local_scan_version_minor() function - message temporarily rejected");
-+ return FALSE;
-+ }
-+
-+/* The minor number is increased each time a new feature is added (in a
-+ way that doesn't break backward compatibility) -- Marc */
-+vers_min = local_scan_version_fn();
-+
-+
-+if (vers_maj != LOCAL_SCAN_ABI_VERSION_MAJOR)
-+ {
-+ dlclose(local_scan_lib);
-+ local_scan_lib = NULL;
-+ log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() has an incompatible major"
-+ "version number, you need to recompile your module for this version"
-+ "of exim (The module was compiled for version %d.%d and this exim provides"
-+ "ABI version %d.%d)", vers_maj, vers_min, LOCAL_SCAN_ABI_VERSION_MAJOR,
-+ LOCAL_SCAN_ABI_VERSION_MINOR);
-+ return FALSE;
-+ }
-+else if (vers_min > LOCAL_SCAN_ABI_VERSION_MINOR)
-+ {
-+ dlclose(local_scan_lib);
-+ local_scan_lib = NULL;
-+ log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() has an incompatible minor"
-+ "version number, you need to recompile your module for this version"
-+ "of exim (The module was compiled for version %d.%d and this exim provides"
-+ "ABI version %d.%d)", vers_maj, vers_min, LOCAL_SCAN_ABI_VERSION_MAJOR,
-+ LOCAL_SCAN_ABI_VERSION_MINOR);
-+ return FALSE;
-+ }
-+
-+local_scan_fn = dlsym(local_scan_lib, "local_scan");
-+if (!local_scan_fn)
-+ {
-+ dlclose(local_scan_lib);
-+ log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() library doesn't contain "
-+ "local_scan() function - message temporarily rejected");
-+ return FALSE;
-+ }
-+
-+return TRUE;
- }
-
-+#endif /* DLOPEN_LOCAL_SCAN */
-+
- /* End of local_scan.c */
-diff -ur exim-4.92.orig/src/readconf.c exim-4.92/src/readconf.c
---- exim-4.92.orig/src/readconf.c 2019-01-30 14:59:52.000000000 +0100
-+++ exim-4.92/src/readconf.c 2019-02-16 18:18:46.013947455 +0100
-@@ -199,6 +199,9 @@
- { "local_from_prefix", opt_stringptr, &local_from_prefix },
- { "local_from_suffix", opt_stringptr, &local_from_suffix },
- { "local_interfaces", opt_stringptr, &local_interfaces },
-+#ifdef DLOPEN_LOCAL_SCAN
-+ { "local_scan_path", opt_stringptr, &local_scan_path },
-+#endif
- #ifdef HAVE_LOCAL_SCAN
- { "local_scan_timeout", opt_time, &local_scan_timeout },
- #endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 02:33:35 +0000