X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=attribute.c;h=edf3baf51fa376708785eaa014f321eaff827aa4;hp=ff284c3ad7e7822b136e7b788c8f13d17c40888b;hb=2830b9f881898aaec073d5ba19e33482e30190bd;hpb=732bf143e456df7fc2e845884fbbdfdaf3fafebc

diff --git a/attribute.c b/attribute.c
index ff284c3a..edf3baf5 100644
--- a/attribute.c
+++ b/attribute.c
@@ -1,12 +1,13 @@
 /*
- * Copyright (C) 1997-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file attribute.c Attribute handling functions. */
 
-#include <openssl/rc4.h>
+#include <regex.h>
+#include <osl.h>
 
 #include "para.h"
 #include "error.h"
@@ -14,8 +15,9 @@
 #include "string.h"
 #include "afh.h"
 #include "afs.h"
-#include "net.h"
 #include "ipc.h"
+#include "sideband.h"
+#include "command.h"
 
 static struct osl_table *attribute_table;
 static int greatest_att_bitnum;
@@ -93,11 +95,11 @@ int get_attribute_bitnum_by_name(const char *att_name, unsigned char *bitnum)
 	struct osl_object obj = {.data = (char *)att_name,
 		.size = strlen(att_name) + 1};
 	struct osl_row *row;
-	int ret = osl_get_row(attribute_table, ATTCOL_NAME, &obj, &row);
+	int ret = osl(osl_get_row(attribute_table, ATTCOL_NAME, &obj, &row));
 
 	if (ret < 0)
 		return ret;
-	ret = osl_get_object(attribute_table, row, ATTCOL_BITNUM, &obj);
+	ret = osl(osl_get_object(attribute_table, row, ATTCOL_BITNUM, &obj));
 	if (ret < 0)
 		return ret;
 	*bitnum = *(unsigned char *)obj.data;
@@ -135,7 +137,7 @@ static int print_attribute(struct osl_table *table, struct osl_row *row,
 
 	if (!(laad->flags & LSATT_FLAG_LONG))
 		return para_printf(&laad->pb, "%s\n", name);
-	ret = osl_get_object(table, row, ATTCOL_BITNUM, &bitnum_obj);
+	ret = osl(osl_get_object(table, row, ATTCOL_BITNUM, &bitnum_obj));
 	if (ret < 0) {
 		para_printf(&laad->pb, "%s: %s\n", name, para_strerror(-ret));
 		return ret;
@@ -149,9 +151,11 @@ static void com_lsatt_callback(int fd, const struct osl_object *query)
 	struct lsatt_action_data laad = {
 		.flags = *(unsigned *) query->data,
 		.pb = {
-			.max_size = SHMMAX,
-			.private_data = &fd,
-			.max_size_handler = pass_buffer_as_shm
+			.max_size = shm_get_shmmax(),
+			.private_data = &(struct afs_max_size_handler_data) {
+				.fd = fd,
+			},
+			.max_size_handler = afs_max_size_handler
 		}
 
 	};
@@ -175,14 +179,14 @@ static void com_lsatt_callback(int fd, const struct osl_object *query)
 	free(laad.pb.buf);
 }
 
-int com_lsatt(struct rc4_context *rc4c, int argc, char * const * const argv)
+int com_lsatt(struct command_context *cc)
 {
 	unsigned flags = 0;
 	struct osl_object options = {.data = &flags, .size = sizeof(flags)};
 	int ret, i;
 
-	for (i = 1; i < argc; i++) {
-		const char *arg = argv[i];
+	for (i = 1; i < cc->argc; i++) {
+		const char *arg = cc->argv[i];
 		if (arg[0] != '-')
 			break;
 		if (!strcmp(arg, "--")) {
@@ -202,13 +206,13 @@ int com_lsatt(struct rc4_context *rc4c, int argc, char * const * const argv)
 			continue;
 		}
 	}
-	ret = send_option_arg_callback_request(&options, argc - i, argv + i,
-		com_lsatt_callback, rc4_send_result, rc4c);
+	ret = send_option_arg_callback_request(&options, cc->argc - i, cc->argv + i,
+		com_lsatt_callback, afs_cb_result_handler, cc);
 	if (!ret) {
-		if (argc > 1)
-			ret = rc4_send_va_buffer(rc4c, "no matches\n");
+		if (cc->argc > 1)
+			ret = sc_send_va_buffer(&cc->scc, "no matches\n");
 	} else if (ret < 0)
-		rc4_send_va_buffer(rc4c, "%s\n", para_strerror(-ret));
+		sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
 	return ret;
 }
 
@@ -234,11 +238,11 @@ static void com_setatt_callback(__a_unused int fd, const struct osl_object *quer
 		p[len - 1] = '\0';
 		obj.data = p;
 		obj.size = len + 1;
-		ret = osl_get_row(attribute_table, ATTCOL_NAME, &obj, &row);
+		ret = osl(osl_get_row(attribute_table, ATTCOL_NAME, &obj, &row));
 		if (ret < 0)
 			goto out;
-		ret = osl_get_object(attribute_table, row, ATTCOL_BITNUM,
-			&obj);
+		ret = osl(osl_get_object(attribute_table, row, ATTCOL_BITNUM,
+			&obj));
 		if (ret < 0)
 			goto out;
 		if (c == '+')
@@ -276,12 +280,12 @@ out:
 		PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
 }
 
-int com_setatt(__a_unused struct rc4_context *rc4c, int argc, char * const * const argv)
+int com_setatt(struct command_context *cc)
 {
-	if (argc < 3)
+	if (cc->argc < 3)
 		return -E_ATTR_SYNTAX;
-	return send_standard_callback_request(argc - 1, argv + 1, com_setatt_callback,
-		NULL, NULL);
+	return send_standard_callback_request(cc->argc - 1, cc->argv + 1,
+		com_setatt_callback, NULL, NULL);
 }
 
 struct addatt_event_data {
@@ -295,9 +299,11 @@ static void com_addatt_callback(int fd, const struct osl_object *query)
 	char *p;
 	int ret = 1, ret2 = 0;
 	struct para_buffer pb = {
-		.max_size = SHMMAX,
-		.private_data = &fd,
-		.max_size_handler = pass_buffer_as_shm
+		.max_size = shm_get_shmmax(),
+		.private_data = &(struct afs_max_size_handler_data) {
+			.fd = fd,
+		},
+		.max_size_handler = afs_max_size_handler
 	};
 	size_t len;
 
@@ -321,15 +327,15 @@ static void com_addatt_callback(int fd, const struct osl_object *query)
 				goto out;
 			continue;
 		}
-		if (ret != -E_RB_KEY_NOT_FOUND) /* error */
+		if (ret != -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND)) /* error */
 			goto out;
 		objs[ATTCOL_BITNUM].size = 1;
 		/* find smallest unused attribute */
 		for (bitnum = 0; bitnum < 64; bitnum++) {
 			objs[ATTCOL_BITNUM].data = &bitnum;
-			ret = osl_get_row(attribute_table, ATTCOL_BITNUM,
-				&objs[ATTCOL_BITNUM], &row);
-			if (ret == -E_RB_KEY_NOT_FOUND)
+			ret = osl(osl_get_row(attribute_table, ATTCOL_BITNUM,
+				&objs[ATTCOL_BITNUM], &row));
+			if (ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
 				break; /* this bitnum is unused, use it */
 			if (ret < 0) /* error */
 				goto out;
@@ -341,7 +347,7 @@ static void com_addatt_callback(int fd, const struct osl_object *query)
 		}
 		objs[ATTCOL_NAME].data = p;
 		objs[ATTCOL_NAME].size = len + 1;
-		ret = osl_add_row(attribute_table, objs);
+		ret = osl(osl_add_row(attribute_table, objs));
 		if (ret < 0)
 			goto out;
 		aed.name = p;
@@ -357,16 +363,16 @@ out:
 	free(pb.buf);
 }
 
-int com_addatt(struct rc4_context *rc4c, int argc, char * const * const argv)
+int com_addatt(struct command_context *cc)
 {
 	int ret;
 
-	if (argc < 2)
+	if (cc->argc < 2)
 		return -E_ATTR_SYNTAX;
-	ret = send_standard_callback_request(argc - 1, argv + 1, com_addatt_callback,
-		rc4_send_result, rc4c);
+	ret = send_standard_callback_request(cc->argc - 1, cc->argv + 1,
+		com_addatt_callback, afs_cb_result_handler, cc);
 	if (ret < 0)
-		rc4_send_va_buffer(rc4c, "%s\n", para_strerror(-ret));
+		sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
 	return ret;
 }
 
@@ -378,18 +384,20 @@ static void com_mvatt_callback(int fd, const struct osl_object *query)
 	struct osl_object obj = {.data = old, .size = size};
 	struct osl_row *row;
 	struct para_buffer pb = {
-		.max_size = SHMMAX,
-		.private_data = &fd,
-		.max_size_handler = pass_buffer_as_shm
+		.max_size = shm_get_shmmax(),
+		.private_data = &(struct afs_max_size_handler_data) {
+			.fd = fd,
+		},
+		.max_size_handler = afs_max_size_handler,
 	};
 	int ret;
 
-	ret = osl_get_row(attribute_table, ATTCOL_NAME, &obj, &row);
+	ret = osl(osl_get_row(attribute_table, ATTCOL_NAME, &obj, &row));
 	if (ret < 0)
 		goto out;
 	obj.data = new;
 	obj.size = strlen(new) + 1;
-	ret = osl_update_object(attribute_table, row, ATTCOL_NAME, &obj);
+	ret = osl(osl_update_object(attribute_table, row, ATTCOL_NAME, &obj));
 out:
 	if (ret < 0)
 		para_printf(&pb, "%s\n", para_strerror(-ret));
@@ -400,16 +408,16 @@ out:
 	free(pb.buf);
 }
 
-int com_mvatt(struct rc4_context *rc4c, int argc, char * const * const argv)
+int com_mvatt(struct command_context *cc)
 {
 	int ret;
 
-	if (argc != 3)
+	if (cc->argc != 3)
 		return -E_ATTR_SYNTAX;
-	ret = send_standard_callback_request(argc - 1, argv + 1, com_mvatt_callback,
-		rc4_send_result, rc4c);
+	ret = send_standard_callback_request(cc->argc - 1, cc->argv + 1,
+		com_mvatt_callback, afs_cb_result_handler, cc);
 	if (ret < 0)
-		rc4_send_va_buffer(rc4c, "%s\n", para_strerror(-ret));
+		sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
 	return ret;
 }
 
@@ -433,7 +441,7 @@ static int remove_attribute(struct osl_table *table, struct osl_row *row,
 	ret = get_attribute_bitnum_by_name(name, &red.bitnum);
 	if (ret < 0)
 		return para_printf(&raad->pb, "%s: %s\n", name, para_strerror(-ret));
-	ret = osl_del_row(table, row);
+	ret = osl(osl_del_row(table, row));
 	if (ret < 0)
 		return para_printf(&raad->pb, "%s: %s\n", name, para_strerror(-ret));
 	ret = para_printf(&raad->pb, "removed attribute %s\n", name);
@@ -448,9 +456,11 @@ static void com_rmatt_callback(int fd, const struct osl_object *query)
 	struct remove_attribute_action_data raad = {
 		.num_removed = 0,
 		.pb = {
-			.max_size = SHMMAX,
-			.private_data = &fd,
-			.max_size_handler = pass_buffer_as_shm
+			.max_size = shm_get_shmmax(),
+			.private_data = &(struct afs_max_size_handler_data) {
+				.fd = fd,
+			},
+			.max_size_handler = afs_max_size_handler,
 		}
 	};
 	int ret, ret2 = 0;
@@ -472,16 +482,16 @@ static void com_rmatt_callback(int fd, const struct osl_object *query)
 	free(raad.pb.buf);
 }
 
-int com_rmatt(struct rc4_context *rc4c, int argc, char * const * const argv)
+int com_rmatt(struct command_context *cc)
 {
 	int ret;
 
-	if (argc < 2)
+	if (cc->argc < 2)
 		return -E_ATTR_SYNTAX;
-	ret = send_standard_callback_request(argc - 1, argv + 1, com_rmatt_callback,
-		rc4_send_result, rc4c);
+	ret = send_standard_callback_request(cc->argc - 1, cc->argv + 1,
+		com_rmatt_callback, afs_cb_result_handler, cc);
 	if (ret < 0)
-		rc4_send_va_buffer(rc4c, "%s\n", para_strerror(-ret));
+		sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
 	return ret;
 }
 
@@ -537,10 +547,10 @@ int get_attribute_text(uint64_t *atts, const char *delim, char **text)
 
 		if (!(*atts & (one << i)))
 			continue;
-		ret = osl_get_row(attribute_table, ATTCOL_BITNUM, &obj, &row);
+		ret = osl(osl_get_row(attribute_table, ATTCOL_BITNUM, &obj, &row));
 		if (ret < 0)
 			goto err;
-		ret = osl_get_object(attribute_table, row, ATTCOL_NAME, &obj);
+		ret = osl(osl_get_object(attribute_table, row, ATTCOL_NAME, &obj));
 		if (ret < 0)
 			goto err;
 		if (*text) {
@@ -563,7 +573,7 @@ err:
  *
  * \sa osl_close_table().
  */
-void attribute_close(void)
+static void attribute_close(void)
 {
 	osl_close_table(attribute_table, OSL_MARK_CLEAN);
 	attribute_table = NULL;
@@ -583,14 +593,14 @@ static int attribute_open(const char *dir)
 	int ret;
 
 	attribute_table_desc.dir = dir;
-	ret = osl_open_table(&attribute_table_desc, &attribute_table);
+	ret = osl(osl_open_table(&attribute_table_desc, &attribute_table));
 	greatest_att_bitnum = -1; /* no atts available */
 	if (ret >= 0) {
 		find_greatest_att_bitnum();
 		return ret;
 	}
 	attribute_table = NULL;
-	if (ret >= 0 || is_errno(-ret, ENOENT))
+	if (ret >= 0 || ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_NOENT))
 		return 1;
 	return ret;
 }
@@ -598,7 +608,7 @@ static int attribute_open(const char *dir)
 static int attribute_create(const char *dir)
 {
 	attribute_table_desc.dir = dir;
-	return osl_create_table(&attribute_table_desc);
+	return osl(osl_create_table(&attribute_table_desc));
 }
 
 /**
@@ -608,7 +618,6 @@ static int attribute_create(const char *dir)
  */
 void attribute_init(struct afs_table *t)
 {
-	t->name = attribute_table_desc.name;
 	t->open = attribute_open;
 	t->close = attribute_close;
 	t->create = attribute_create;