Re: ct_config set CS_IFILE property is not working?

? Makefile-freetds.mk
? cs_ifile.patch
? install-sh
? nbproject
Index: .cvsignore
===================================================================
RCS file: /cvsroot/freetds/freetds/.cvsignore,v
retrieving revision 1.13
diff -u -r1.13 .cvsignore
--- .cvsignore	14 Jan 2012 19:46:32 -0000	1.13
+++ .cvsignore	12 Mar 2012 20:29:18 -0000
@@ -1,22 +1,23 @@
-config.log
-config.cache
-config.status
-config.sub
+autom4te.cache
 config.guess
-configure
-Makefile
-Makefile.in
-libtool
-ltmain.sh
-ltconfig
+config.sub
+config.status
 ltcf-c.sh
-aclocal.m4
-autom4te.cache
-depcomp
 so_locations
+.gitignore
+test-dist.log
 freetds.spec
+aclocal.m4
 PWD
-doxyfile
-test-dist.log
+depcomp
+libtool
+ltmain.sh
+config.log
+Makefile.in
 compile
-.gitignore
+ltconfig
+doxyfile
+config.cache
+.dep.inc
+configure
+Makefile
Index: include/tds.h
===================================================================
RCS file: /cvsroot/freetds/freetds/include/tds.h,v
retrieving revision 1.397
diff -u -r1.397 tds.h
--- include/tds.h	11 Mar 2012 15:52:22 -0000	1.397
+++ include/tds.h	12 Mar 2012 20:29:19 -0000
@@ -524,6 +524,7 @@
 	DSTR ip_addr;	  	/**< ip of server */
 	DSTR instance_name;
 	DSTR dump_file;
+        DSTR interfaces;   /** interfaces file that should be used contextually */
 	int debug_flags;
 	int text_size;
 
@@ -915,6 +916,7 @@
 	int (*msg_handler) (const TDSCONTEXT *, TDSSOCKET *, TDSMESSAGE *);
 	int (*err_handler) (const TDSCONTEXT *, TDSSOCKET *, TDSMESSAGE *);
 	int (*int_handler) (void *);
+        DSTR interfaces;
 };
 
 enum TDS_ICONV_ENTRY
@@ -1069,6 +1071,8 @@
 TDSRET tds_set_interfaces_file_loc(const char *interfloc);
 extern const char STD_DATETIME_FMT[];
 int tds_config_boolean(const char *value);
+int tds_config_set_ctxt_interfaces_file(TDSCONTEXT *ctxt, void *buffer, size_t buflen);
+int tds_config_get_ctxt_interfaces_file(TDSCONTEXT *ctxt, void *buffer, size_t buflen, int *outlen);
 
 TDSLOCALE *tds_get_locale(void);
 TDSRET tds_alloc_row(TDSRESULTINFO * res_info);
Index: src/ctlib/ct.c
===================================================================
RCS file: /cvsroot/freetds/freetds/src/ctlib/ct.c,v
retrieving revision 1.225
diff -u -r1.225 ct.c
--- src/ctlib/ct.c	11 Mar 2012 15:52:22 -0000	1.225
+++ src/ctlib/ct.c	12 Mar 2012 20:29:19 -0000
@@ -2371,6 +2371,41 @@
 
 }
 
+static CS_RETCODE 
+_ct_set_ifile(CS_CONTEXT * ctx, CS_VOID * buffer, CS_INT buflen)
+{
+    
+    if ( buflen==CS_UNUSED ) {
+        return CS_FAIL;
+    }
+    
+    if ( buflen==CS_NULLTERM ) {
+        buflen = strlen(buffer);
+    }
+    
+    if ( tds_config_set_ctxt_interfaces_file(ctx->tds_ctx, buffer, buflen)==TDS_SUCCESS ) {
+        return CS_SUCCEED;
+    }
+    return CS_FAIL;
+}
+
+static CS_RETCODE 
+_ct_get_ifile(CS_CONTEXT * ctx, CS_VOID * buffer, CS_INT buflen, CS_INT * outlen)
+{
+    if ( buflen==CS_UNUSED ) {
+        return CS_FAIL;
+    }
+    
+    if ( buflen==CS_NULLTERM ) {
+        return CS_FAIL;
+    }
+    
+    if ( tds_config_get_ctxt_interfaces_file(ctx->tds_ctx, buffer, buflen, outlen)==TDS_SUCCESS ) {
+        return CS_SUCCEED;
+    }
+    return CS_FAIL;
+}
+
 CS_RETCODE
 ct_config(CS_CONTEXT * ctx, CS_INT action, CS_INT property, CS_VOID * buffer, CS_INT buflen, CS_INT * outlen)
 {
@@ -2383,6 +2418,20 @@
 		    CS_GET ? "CS_GET" : CS_SET ? "CS_SET" : CS_SUPPORTED ? "CS_SUPPORTED" : "CS_CLEAR", property);
 
 	switch (property) {
+        case CS_IFILE: {
+                ret = CS_FAIL;
+                    switch (action) {
+                    case CS_SET:
+                           ret = _ct_set_ifile(ctx, buffer, buflen);
+                           break;
+                    case CS_GET:
+                           ret = _ct_get_ifile(ctx, buffer, buflen, outlen);
+                           break;
+                    default:
+                           ret = CS_FAIL;
+                    }
+                }
+		break;
 	case CS_EXPOSE_FMTS:
 		switch (action) {
 		case CS_SUPPORTED:
Index: src/ctlib/unittests/cs_config.c
===================================================================
RCS file: /cvsroot/freetds/freetds/src/ctlib/unittests/cs_config.c,v
retrieving revision 1.6
diff -u -r1.6 cs_config.c
--- src/ctlib/unittests/cs_config.c	16 May 2011 08:51:40 -0000	1.6
+++ src/ctlib/unittests/cs_config.c	12 Mar 2012 20:29:20 -0000
@@ -18,8 +18,8 @@
 {
 	int verbose = 1;
 	CS_CONTEXT *ctx;
-
-	CS_CHAR string_in[16], string_out[16];
+        
+	CS_CHAR string_in[16], string_out[16], interfaces_in[64],  interfaces_out[64];
 	CS_INT  int_in,        int_out;
 	CS_INT ret_len;
 
@@ -109,6 +109,38 @@
 		return 1;
 	}
 
+        strcpy(interfaces_in, "/home/sybase_ase/interfaces");
+        if (ct_config(ctx, CS_SET, CS_IFILE, (CS_VOID *)&interfaces_in, CS_NULLTERM, NULL)
+	    != CS_SUCCEED) {
+		fprintf(stderr, "cs_config() set failed\n");
+		return 1;
+	}
+
+        /*
+         * it should fail, but we should get the apropriate size in ret_len
+        */
+        if (ct_config(ctx, CS_GET, CS_IFILE, (CS_VOID *)&interfaces_out, 0, &ret_len)
+	    != CS_FAIL) {
+		fprintf(stderr, "cs_config() get failed\n");
+		return 1;
+	}
+
+        if(ret_len!=strlen(interfaces_in)+1)
+        {
+            fprintf(stderr, "returned value >%d< not as expected >%d<\n", ret_len, strlen(interfaces_in)+1);
+            return 1;
+        }
+
+        if (ct_config(ctx, CS_GET, CS_IFILE, (CS_VOID *)&interfaces_out, sizeof(interfaces_out), &ret_len)
+	    != CS_SUCCEED) {
+		fprintf(stderr, "cs_config() set failed\n");
+		return 1;
+	}
+
+        if (strcmp(interfaces_in, interfaces_out)!=0) {
+		fprintf(stdout, "returned value >%s< not as expected >%s<\n", interfaces_in, interfaces_out);
+		return 1;
+	}
 	cs_ctx_drop(ctx);
 
 	return 0;
Index: src/tds/config.c
===================================================================
RCS file: /cvsroot/freetds/freetds/src/tds/config.c,v
retrieving revision 1.177
diff -u -r1.177 config.c
--- src/tds/config.c	11 Mar 2012 15:52:22 -0000	1.177
+++ src/tds/config.c	12 Mar 2012 20:29:20 -0000
@@ -152,8 +152,11 @@
 	if (!connection || !tds_init_login(connection, locale)) {
 		tds_free_login(connection);
 		return NULL;
+            
 	}
 
+        tds_dstr_dup(&connection->interfaces,  &tds_get_ctx(tds)->interfaces);
+        
 	s = getenv("TDSDUMPCONFIG");
 	if (s) {
 		if (*s) {
@@ -172,7 +175,7 @@
 	tdsdump_log(TDS_DBG_INFO1, "Getting connection information for [%s].\n", 
 			    tds_dstr_cstr(&login->server_name));	/* (The server name is set in login.c.) */
 
-	/* Read the config files. */
+        /* Read the config files. */
 	tdsdump_log(TDS_DBG_INFO1, "Attempting to read conf files.\n");
 	found = tds_read_conf_file(connection, tds_dstr_cstr(&login->server_name));
 	if (!found) {
@@ -328,7 +331,11 @@
 	char *eptr = NULL;
 	int found = 0;
 
-	if (interf_file) {
+	if (!tds_dstr_isempty(&login->interfaces)) {
+		found = tds_try_conf_file(tds_dstr_cstr(&login->interfaces), "set contextually", server, login);
+	}
+
+	if (!found && interf_file) {
 		found = tds_try_conf_file(interf_file, "set programmatically", server, login);
 	}
 
@@ -1061,10 +1068,19 @@
 	}
 	tdsdump_log(TDS_DBG_INFO1, "Looking for server %s....\n", server);
 
+        /*
+	 * Look for the server in the interf_file if interf_file has been set
+         *  in the context.
+	 */
+	if ( !tds_dstr_isempty(&login->interfaces)) {
+		tdsdump_log(TDS_DBG_INFO1, "Looking for server in file %s.\n", tds_dstr_cstr(&login->interfaces));
+		found = search_interface_file(login, "", tds_dstr_cstr(&login->interfaces), server);
+	}
+
 	/*
 	 * Look for the server in the interf_file iff interf_file has been set.
 	 */
-	if (interf_file) {
+	if (!found && interf_file) {
 		tdsdump_log(TDS_DBG_INFO1, "Looking for server in file %s.\n", interf_file);
 		found = search_interface_file(login, "", interf_file, server);
 	}
@@ -1245,5 +1261,96 @@
 
 	return &settings;
 }
+/**
+ *
+ * @param path
+ * @param buffer
+ * @param buflen
+ * @param outlen
+ * @return
+ */
+static int
+tds_config_get_file(const char *path, void *buffer, size_t buflen, int *outlen)
+{
+    int len = 0;
+    if (path) {
+
+        len = strlen(path)+1;
+
+        /* if outlen was given we can inform how big buffer should be allocated */
+        if (outlen) {
+            *outlen = len;
+        }
+
+        if(buffer && buflen>=len) {
+            memcpy(buffer, path, len);
+            return TDS_SUCCESS;
+        }
+    }
+    return TDS_FAIL;
+}
 
+int
+tds_config_get_ctxt_interfaces_file(TDSCONTEXT *ctxt, void *buffer, size_t buflen, int *outlen)
+{
+    int result = 0;
+    char *path = NULL;
+    char *eptr = NULL;
+
+    if (ctxt && !tds_dstr_isempty(&ctxt->interfaces)) {
+        return tds_config_get_file(tds_dstr_cstr(&ctxt->interfaces), buffer, buflen, outlen);
+    }
+
+    if (interf_file) {
+        return tds_config_get_file(interf_file, buffer, buflen, outlen);
+    }
+
+    path = getenv("FREETDSCONF");
+    if (path) {
+        return tds_config_get_file(path, buffer, buflen, outlen);
+    }
+
+    eptr = getenv("FREETDS");
+    if (eptr) {
+            if (asprintf(&path, freetds_conf, eptr) >= 0) {
+                    result = tds_config_get_file(path, buffer, buflen, outlen);
+                    free(path);
+                    return result;
+            }
+    }
+
+    path = tds_get_home_file(".freetds.conf");
+    if (path) {
+            result = tds_config_get_file(path, buffer, buflen, outlen);
+            free(path);
+            return result;
+    }
+
+    return tds_config_get_file(FREETDS_SYSCONFFILE, buffer, buflen, outlen);
+}
+
+/**
+ *
+ * @param ctxt
+ * @param buffer
+ * @param buflen
+ * @return
+ */
+int
+tds_config_set_ctxt_interfaces_file(TDSCONTEXT *ctxt, void *buffer, size_t buflen)
+{
+    
+    char *buff = buffer;
+
+   /* If no filename passed, leave it NULL */
+    if ((buflen == 0 ) || (buffer == NULL) || (buff[0] == '\0') ) {
+            return TDS_SUCCESS;
+    }
+
+    /* Set to new value */        
+    if ( tds_dstr_copyn(&ctxt->interfaces, buffer, buflen) == NULL ) {
+        return TDS_FAIL;
+    }
+    return TDS_SUCCESS;
+}
 /** @} */
Index: src/tds/login.c
===================================================================
RCS file: /cvsroot/freetds/freetds/src/tds/login.c,v
retrieving revision 1.224
diff -u -r1.224 login.c
--- src/tds/login.c	25 Sep 2011 11:40:45 -0000	1.224
+++ src/tds/login.c	12 Mar 2012 20:29:20 -0000
@@ -258,6 +258,7 @@
 	ctx->ctx.locale = old_ctx->locale;
 	ctx->ctx.msg_handler = tds_save_msg;
 	ctx->ctx.err_handler = tds_save_err;
+        tds_dstr_dup(&ctx->ctx, old_ctx);
 }
 
 static void
Index: src/tds/mem.c
===================================================================
RCS file: /cvsroot/freetds/freetds/src/tds/mem.c,v
retrieving revision 1.225
diff -u -r1.225 mem.c
--- src/tds/mem.c	11 Mar 2012 15:52:22 -0000	1.225
+++ src/tds/mem.c	12 Mar 2012 20:29:21 -0000
@@ -651,6 +651,7 @@
 	}
 	context->locale = locale;
 	context->parent = parent;
+        tds_dstr_init(&context->interfaces);
 
 	return context;
 }
@@ -662,6 +663,7 @@
 		return;
 
 	tds_free_locale(context->locale);
+        tds_dstr_free(&context->interfaces);
 	free(context);
 }
 
@@ -790,6 +792,7 @@
 	char *lc_all, *tok = NULL;
 #endif
 
+        tds_dstr_init(&login->interfaces);
 	/*
 	 * TDS 7.0:
 	 * 0x02 indicates ODBC driver
@@ -1040,6 +1043,7 @@
 	tds_dstr_free(&login->database);
 	tds_dstr_free(&login->dump_file);
 	tds_dstr_free(&login->instance_name);
+        tds_dstr_free(&login->interfaces);
 	tds_dstr_free(&login->server_realm_name);
 	free(login);
 }