From b24bd25253fe093f722ab576d29fdc41d04cb1ee Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Fri, 2 Aug 2019 19:14:55 +0100 Subject: gentoo resync : 02.08.2019 --- .../exim/files/exim-4.74-localscan_dlopen.patch | 262 --------------------- 1 file changed, 262 deletions(-) delete mode 100644 mail-mta/exim/files/exim-4.74-localscan_dlopen.patch (limited to 'mail-mta/exim/files') diff --git a/mail-mta/exim/files/exim-4.74-localscan_dlopen.patch b/mail-mta/exim/files/exim-4.74-localscan_dlopen.patch deleted file mode 100644 index 3bb57c1637c6..000000000000 --- a/mail-mta/exim/files/exim-4.74-localscan_dlopen.patch +++ /dev/null @@ -1,262 +0,0 @@ -diff -Naur exim-4.32/src/EDITME exim-4.32-dlopen/src/EDITME ---- src/EDITME 2004-04-15 08:27:01.000000000 +0000 -+++ src/EDITME 2004-05-06 16:15:47.000000000 +0000 -@@ -505,6 +505,24 @@ - - - #------------------------------------------------------------------------------ -+# 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 -diff -Naur exim-4.32/src/config.h.defaults exim-4.32-dlopen/src/config.h.defaults ---- src/config.h.defaults 2004-04-15 08:27:01.000000000 +0000 -+++ src/config.h.defaults 2004-05-06 16:16:30.000000000 +0000 -@@ -20,6 +20,8 @@ - #define AUTH_PLAINTEXT - #define AUTH_SPA - -+#define DLOPEN_LOCAL_SCAN -+ - #define BIN_DIRECTORY - - #define CONFIGURE_FILE -diff -Naur exim-4.32/src/globals.c exim-4.32-dlopen/src/globals.c ---- src/globals.c 2004-04-15 08:27:01.000000000 +0000 -+++ src/globals.c 2004-05-06 16:17:07.000000000 +0000 -@@ -109,6 +109,10 @@ - uschar *tls_verify_hosts = NULL; - #endif - -+#ifdef DLOPEN_LOCAL_SCAN -+uschar *local_scan_path = NULL; -+#endif -+ - - /* Input-reading functions for messages, so we can use special ones for - incoming TCP/IP. The defaults use stdin. We never need these for any -diff -Naur exim-4.32/src/globals.h exim-4.32-dlopen/src/globals.h ---- src/globals.h 2004-04-15 08:27:01.000000000 +0000 -+++ src/globals.h 2004-05-06 16:17:50.000000000 +0000 -@@ -73,6 +73,9 @@ - extern uschar *tls_verify_hosts; /* Mandatory client verification */ - #endif - -+#ifdef DLOPEN_LOCAL_SCAN -+extern uschar *local_scan_path; /* Path to local_scan() library */ -+#endif - - /* Input-reading functions for messages, so we can use special ones for - incoming TCP/IP. */ -diff -Naur exim-4.32/src/local_scan.c exim-4.32-dlopen/src/local_scan.c ---- src/local_scan.c 2004-04-15 08:27:01.000000000 +0000 -+++ src/local_scan.c 2004-05-06 16:21:57.000000000 +0000 -@@ -5,60 +5,131 @@ - /* Copyright (c) University of Cambridge 1995 - 2004 */ - /* See the file NOTICE for conditions of use and distribution. */ - -+#include "exim.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 -- --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 -+static int (*local_scan_fn)(int fd, uschar **return_text) = NULL; -+static int load_local_scan_library(void); -+#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 -Naur exim-4.32/src/readconf.c exim-4.32-dlopen/src/readconf.c ---- src/readconf.c 2004-04-15 08:27:01.000000000 +0000 -+++ src/readconf.c 2004-05-06 16:23:12.000000000 +0000 -@@ -223,6 +223,9 @@ - { "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 - { "local_scan_timeout", opt_time, &local_scan_timeout }, - { "local_sender_retain", opt_bool, &local_sender_retain }, - { "localhost_number", opt_stringptr, &host_number_string }, -- cgit v1.2.3