xref: /OK3568_Linux_fs/buildroot/package/c-icap/0001-Required-fixes-to-compile-and-run-under-cygwin.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)

From 1631a6c1f50e152b8a45d8279c96086e5636795b Mon Sep 17 00:00:00 2001
From: Christos Tsantilas <christos@chtsanti.net>
Date: Fri, 25 Jan 2019 06:42:22 -0800
Subject: [PATCH] Required fixes to compile and run under cygwin

[Retrieved (and backported) from:
https://github.com/c-icap/c-icap-server/commit/1631a6c1f50e152b8a45d8279c96086e5636795b,
which has the side effect of fixing the build with the musl C library]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 Makefile.am                 |  2 +-
 configure.ac                | 10 +++++++---
 header.c                    | 34 ----------------------------------
 include/header.h            |  8 --------
 modules/Makefile.am         | 34 ++++++++++++++++++++--------------
 modules/bdb_tables.c        | 17 +++++++++++++++--
 modules/shared_cache.c      | 12 ++++++++++++
 modules/sys_logger.c        | 13 +++++++++++++
 services/echo/Makefile.am   | 10 ++++++++--
 services/ex-206/Makefile.am | 10 ++++++++--
 utils/c-icap-mkbdb.c        |  8 ++++----
 11 files changed, 88 insertions(+), 70 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 4c34033..ab80f4f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -53,7 +53,7 @@ c_icap_SOURCES = aserver.c request.c cfg_param.c \
 libicapapi_la_CFLAGS= $(INVISIBILITY_CFLAG) -I$(srcdir)/include/ -Iinclude/ @ZLIB_ADD_FLAG@ @OPENSSL_ADD_FLAG@ @BZLIB_ADD_FLAG@ @BROTLI_ADD_FLAG@ @PCRE_ADD_FLAG@ -DCI_BUILD_LIB

 libicapapi_la_LIBADD = @ZLIB_ADD_LDADD@ @BZLIB_ADD_LDADD@ @BROTLI_ADD_LDADD@ @PCRE_ADD_LDADD@ @DL_ADD_FLAG@ @THREADS_LDADD@ @OPENSSL_ADD_LDADD@
-libicapapi_la_LDFLAGS= -shared -version-info @CICAPLIB_VERSION@ @THREADS_LDFLAGS@
+libicapapi_la_LDFLAGS= -shared -version-info @CICAPLIB_VERSION@ @LIBS_LDFLAGS@ @THREADS_LDFLAGS@

 export EXT_PROGRAMS_MKLIB = @ZLIB_LNDIR_LDADD@ @BZLIB_LNDIR_LDADD@ @BROTLI_LNDIR_LDADD@ @PCRE_LNDIR_LDADD@ @OPENSSL_LNDIR_LDADD@

diff --git a/configure.ac b/configure.ac
index 405571b..8059cb7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,12 +45,14 @@ case "$host_os" in
 	CFLAGS="-D_REENTRANT $CFLAGS"
 	THREADS_LDADD="-lpthread"
 	THREADS_LDFLAGS=""
+	LIBS_LDFLAGS=""
      ;;
      solaris2.*)
      	  CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS $CFLAGS"
           LIBS="-lsocket -lnsl -lrt $LIBS"
 	  THREADS_LDADD="-lpthread"
 	  THREADS_LDFLAGS=""
+	  LIBS_LDFLAGS=""
       ;;
       freebsd5*)
 ## If I understand how all those threading models works correctly
@@ -69,6 +71,7 @@ case "$host_os" in
       	CFLAGS="-pthread -D_THREAD_SAFE  $CFLAGS"
 	THREADS_LDADD="-XCClinker -lc_r"
 	THREADS_LDFLAGS=""
+	LIBS_LDFLAGS=""
 ## FreeBSD has pthreads rwlocks from version 3 (I think)
 #	AC_DEFINE(HAVE_PTHREADS_RWLOCK,1,[Define HAVE_PTHREADS_RWLOCK if pthreads library supports rwlocks])
 ##   1:1 threads
@@ -82,24 +85,28 @@ case "$host_os" in
         CFLAGS="-D_THREAD_SAFE  $CFLAGS"
         THREADS_LDADD="-XCClinker -lthr"
         THREADS_LDFLAGS=""
+	LIBS_LDFLAGS=""
       ;;

       cygwin*)
 	CFLAGS="-D_REENTRANT $CFLAGS"
 	THREADS_LDADD="-lpthread"
 	THREADS_LDFLAGS="";
+	LIBS_LDFLAGS="-no-undefined"
 	iscygwin="yes"
       ;;
       *)
       	CFLAGS="-D_REENTRANT $CFLAGS"
 	THREADS_LDADD="-lpthread"
 	THREADS_LDFLAGS=""
+	LIBS_LDFLAGS=""
       ;;
 esac

 TEST_LIBS="$TEST_LIBS $THREADS_LDADD"
 AC_SUBST(THREADS_LDADD)
 AC_SUBST(THREADS_LDFLAGS)
+AC_SUBST(LIBS_LDFLAGS)

 AC_DEFINE_UNQUOTED(C_ICAP_CONFIGURE_OPTIONS, "$ac_configure_args",
                    [configure command line used to configure c-icap])
@@ -984,9 +991,6 @@ LIBS="$LIBS $EXTRALIBS"

 #Configure common flags
 MODULES_LIBADD=""
-if test a"$iscygwin" != a; then
-     MODULES_LIBADD="-L../../ -licapapi"
-fi
 MODULES_CFLAGS="$INVISIBILITY_CFLAG -DCI_BUILD_MODULE"
 AC_SUBST(MODULES_LIBADD)
 AC_SUBST(MODULES_CFLAGS)
diff --git a/header.c b/header.c
index 807a2e0..266b958 100644
--- a/header.c
+++ b/header.c
@@ -110,21 +110,6 @@ const struct ci_error_code ci_error_codes[] = {
     {505, "Unsupported version"}       /*ICAP version not supported by server. */
 };

-/*
-#ifdef __CYGWIN__
-int ci_error_code(int ec){
-     return (ec >= EC_100 && ec < EC_MAX ? ci_error_codes[ec].code:1000);
-}
-
-const char *unknownerrorcode = "UNKNOWN ERROR CODE";
-
-const char *ci_error_code_string(int ec){
-     return (ec >= EC_100 && ec < EC_MAX?ci_error_codes[ec].str:unknownerrorcode);
-}
-#endif
-*/
-
-
 const char *ci_encaps_entities[] = {
     "req-hdr",
     "res-hdr",
@@ -134,25 +119,6 @@ const char *ci_encaps_entities[] = {
     "opt-body"
 };

-#ifdef __CYGWIN__
-
-const char *unknownentity = "UNKNOWN";
-const char *unknownmethod = "UNKNOWN";
-
-const char *ci_method_string(int method)
-{
-    return (method <= ICAP_RESPMOD
-            && method >= ICAP_OPTIONS ? CI_Methods[method] : unknownmethod);
-}
-
-
-const char *ci_encaps_entity_string(int e)
-{
-    return (e <= ICAP_OPT_BODY
-            && e >= ICAP_REQ_HDR ? CI_EncapsEntities[e] : unknownentity);
-}
-#endif
-
 ci_headers_list_t *ci_headers_create()
 {
     ci_headers_list_t *h;
diff --git a/include/header.h b/include/header.h
index 4cab365..ed2de88 100644
--- a/include/header.h
+++ b/include/header.h
@@ -52,16 +52,8 @@ enum ci_encapsulated_entities {ICAP_REQ_HDR, ICAP_RES_HDR,
                               };
 CI_DECLARE_DATA extern const char *ci_encaps_entities[];

-#ifdef __CYGWIN__
-
-const char *ci_encaps_entity_string(int e);
-
-#else
-
 #define ci_encaps_entity_string(e) (e <= ICAP_OPT_BODY && e >= ICAP_REQ_HDR?ci_encaps_entities[e]:"UNKNOWN")

-#endif
-
 /**
  \typedef ci_headers_list_t
  \ingroup HEADERS
diff --git a/modules/Makefile.am b/modules/Makefile.am
index e6e9270..2d43a60 100644
--- a/modules/Makefile.am
+++ b/modules/Makefile.am
@@ -21,38 +21,44 @@ endif

 AM_CPPFLAGS=-I$(top_srcdir)/ -I$(top_srcdir)/include/ -I$(top_builddir)/include/

-sys_logger_la_LIBADD = @MODULES_LIBADD@
+if ISCYGWIN
+MODS_LIB_ADD=$(top_builddir)/libicapapi.la
+else
+MODS_LIB_ADD=
+endif
+
+sys_logger_la_LIBADD = $(MODS_LIB_ADD)
 sys_logger_la_CFLAGS=  @MODULES_CFLAGS@ @OPENSSL_ADD_FLAG@
-sys_logger_la_LDFLAGS= -module -avoid-version
+sys_logger_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 sys_logger_la_SOURCES = sys_logger.c

-dnsbl_tables_la_LIBADD = @MODULES_LIBADD@
+dnsbl_tables_la_LIBADD = $(MODS_LIB_ADD)
 dnsbl_tables_la_CFLAGS=  @MODULES_CFLAGS@ @OPENSSL_ADD_FLAG@
-dnsbl_tables_la_LDFLAGS= -module -avoid-version
+dnsbl_tables_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 dnsbl_tables_la_SOURCES = dnsbl_tables.c

-perl_handler_la_LIBADD = @MODULES_LIBADD@ @perllib@  -L@perlcore@ -lperl
+perl_handler_la_LIBADD = $(MODS_LIB_ADD) @perllib@  -L@perlcore@ -lperl
 perl_handler_la_CFLAGS=  @MODULES_CFLAGS@ @perlccflags@ -I@perlcore@
-perl_handler_la_LDFLAGS= -module -avoid-version @perlldflags@
+perl_handler_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@ @perlldflags@
 perl_handler_la_SOURCES = perl_handler.c


-bdb_tables_la_LIBADD = @MODULES_LIBADD@ @BDB_ADD_LDADD@
+bdb_tables_la_LIBADD = $(MODS_LIB_ADD) @BDB_ADD_LDADD@
 bdb_tables_la_CFLAGS=  @MODULES_CFLAGS@ @BDB_ADD_FLAG@
-bdb_tables_la_LDFLAGS= -module -avoid-version
+bdb_tables_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 bdb_tables_la_SOURCES = bdb_tables.c

-ldap_module_la_LIBADD = @MODULES_LIBADD@ @LDAP_ADD_LDADD@ $(top_builddir)/libicapapi.la
+ldap_module_la_LIBADD = $(MODS_LIB_ADD) @LDAP_ADD_LDADD@
 ldap_module_la_CFLAGS=  @MODULES_CFLAGS@ @LDAP_ADD_FLAG@
-ldap_module_la_LDFLAGS= -module -avoid-version
+ldap_module_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 ldap_module_la_SOURCES = ldap_module.c

-memcached_cache_la_LIBADD=  @MODULES_LIBADD@ @MEMCACHED_ADD_LDADD@
+memcached_cache_la_LIBADD=  $(MODS_LIB_ADD) @MEMCACHED_ADD_LDADD@
 memcached_cache_la_CFLAGS=  @MODULES_CFLAGS@ @MEMCACHED_ADD_FLAG@
-memcached_cache_la_LDFLAGS= -module -avoid-version
+memcached_cache_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 memcached_cache_la_SOURCES= memcached.c

-shared_cache_la_LIBADD= @MODULES_LIBADD@
+shared_cache_la_LIBADD= $(MODS_LIB_ADD)
 shared_cache_la_CFLAGS= @OPENSSL_ADD_FLAG@
-shared_cache_la_LDFLAGS= -module -avoid-version
+shared_cache_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 shared_cache_la_SOURCES= shared_cache.c
diff --git a/modules/bdb_tables.c b/modules/bdb_tables.c
index b8459be..1e908a9 100644
--- a/modules/bdb_tables.c
+++ b/modules/bdb_tables.c
@@ -176,8 +176,8 @@ void *bdb_table_open(struct ci_lookup_table *table)

     /*We can not fork a Berkeley DB table, so we have to
       open bdb tables for every child, on childs start-up procedure*/
-    register_command_extend("openBDBtable", CHILD_START_CMD, table,
-                            command_real_open_table);
+    ci_command_register_action("openBDBtable", CHILD_START_CMD, table,
+			       command_real_open_table);

     return table->data;
 }
@@ -257,3 +257,16 @@ void  bdb_table_release_result(struct ci_lookup_table *table,void **val)
 {
     ci_buffer_free(val);
 }
+
+ #ifdef __CYGWIN__
+#include <w32api/windows.h>
+void ci_command_register_action(const char *name, int type, void *data,
+				void (*command_action) (const char *name, int type, void *data))
+ {
+   typedef void (*RA)(const char *, int, void *, void(*)(const char *, int, void *));
+   RA fn;
+   fn = (RA)GetProcAddress(GetModuleHandle(NULL), "ci_command_register_action");
+   if (fn)
+     (*fn)(name, type, data, command_action);
+ }
+#endif
diff --git a/modules/shared_cache.c b/modules/shared_cache.c
index 103b760..a79d51a 100644
--- a/modules/shared_cache.c
+++ b/modules/shared_cache.c
@@ -345,3 +345,15 @@ void ci_shared_cache_destroy(struct ci_cache *cache)
         ci_shared_mem_detach(&data->id);
 }

+#ifdef __CYGWIN__
+#include <w32api/windows.h>
+void ci_command_register_action(const char *name, int type, void *data,
+				void (*command_action) (const char *name, int type, void *data))
+ {
+   typedef void (*RA)(const char *, int, void *, void(*)(const char *, int, void *));
+   RA fn;
+   fn = (RA)GetProcAddress(GetModuleHandle(NULL), "ci_command_register_action");
+   if (fn)
+     (*fn)(name, type, data, command_action);
+ }
+#endif
diff --git a/modules/sys_logger.c b/modules/sys_logger.c
index 1c47753..1764b0d 100644
--- a/modules/sys_logger.c
+++ b/modules/sys_logger.c
@@ -60,7 +60,20 @@ int cfg_syslog_access(const char *directive, const char **argv, void *setdata);
    functions declared in log.c. This file is not included in c-icap library
    but defined in primary c-icap binary.
 */
+#ifdef __CYGWIN__
+#include <w32api/windows.h>
+char *logformat_fmt(const char *name)
+{
+  typedef char* (*LF_FMT)(const char *);
+  LF_FMT fn;
+  fn = (LF_FMT)GetProcAddress(GetModuleHandle(NULL), "logformat_fmt");
+  if (fn)
+    return (*fn)(name);
+  return NULL;
+}
+#else
 extern char *logformat_fmt(const char *name);
+#endif

 /*Configuration Table .....*/
 static struct ci_conf_entry conf_variables[] = {
diff --git a/services/echo/Makefile.am b/services/echo/Makefile.am
index 402c8f9..7d701b1 100644
--- a/services/echo/Makefile.am
+++ b/services/echo/Makefile.am
@@ -3,9 +3,15 @@ pkglib_LTLIBRARIES=srv_echo.la

 AM_CPPFLAGS=-I$(top_srcdir)/ -I$(top_srcdir)/include/ -I$(top_builddir)/include/

-srv_echo_la_LIBADD = @MODULES_LIBADD@
+if ISCYGWIN
+MODS_LIB_ADD=$(top_builddir)/libicapapi.la
+else
+MODS_LIB_ADD=
+endif
+
+srv_echo_la_LIBADD = $(MODS_LIB_ADD)
 srv_echo_la_CFLAGS=  @MODULES_CFLAGS@ @OPENSSL_ADD_FLAG@
-srv_echo_la_LDFLAGS= -module -avoid-version
+srv_echo_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 srv_echo_la_SOURCES = srv_echo.c


diff --git a/services/ex-206/Makefile.am b/services/ex-206/Makefile.am
index 44bbf21..ff73399 100644
--- a/services/ex-206/Makefile.am
+++ b/services/ex-206/Makefile.am
@@ -3,8 +3,14 @@ pkglib_LTLIBRARIES=srv_ex206.la

 AM_CPPFLAGS=-I$(top_srcdir)/ -I$(top_srcdir)/include/ -I$(top_builddir)/include/

-srv_ex206_la_LIBADD = @MODULES_LIBADD@
+if ISCYGWIN
+MODS_LIB_ADD=$(top_builddir)/libicapapi.la
+else
+MODS_LIB_ADD=
+endif
+
+srv_ex206_la_LIBADD = $(MODS_LIB_ADD)
 srv_ex206_la_CFLAGS=  @MODULES_CFLAGS@ @OPENSSL_ADD_FLAG@
-srv_ex206_la_LDFLAGS= -module -avoid-version
+srv_ex206_la_LDFLAGS= -module -avoid-version @LIBS_LDFLAGS@
 srv_ex206_la_SOURCES = srv_ex206.c

diff --git a/utils/c-icap-mkbdb.c b/utils/c-icap-mkbdb.c
index c29a46f..326ee1c 100644
--- a/utils/c-icap-mkbdb.c
+++ b/utils/c-icap-mkbdb.c
@@ -23,7 +23,7 @@ char *dbfile = NULL;
 int DUMP_MODE = 0;
 int VERSION_MODE = 0;
 int USE_DBTREE = 0;
-long int PAGE_SIZE;
+long int DB_PAGE_SIZE;

 ci_mem_allocator_t *allocator = NULL;
 int cfg_set_type(const char *directive, const char **argv, void *setdata);
@@ -52,7 +52,7 @@ static struct ci_options_entry options[] = {
         "The type of values"
     },
     {
-        "-p", "page_size", &PAGE_SIZE, ci_cfg_size_long,
+        "-p", "page_size", &DB_PAGE_SIZE, ci_cfg_size_long,
         "The page size to use for the database"
     },
     {
@@ -107,8 +107,8 @@ int open_db(char *path)
         return 0;
     }

-    if (PAGE_SIZE > 512 && PAGE_SIZE <= 64*1024)
-        db->set_pagesize(db, (uint32_t)PAGE_SIZE);
+    if (DB_PAGE_SIZE > 512 && DB_PAGE_SIZE <= 64*1024)
+        db->set_pagesize(db, (uint32_t)DB_PAGE_SIZE);

     if ((ret = db->open(db, NULL, path, NULL,
                         (USE_DBTREE ? DB_BTREE : DB_HASH),