X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=lib%2Finit.c;h=d41c4f8186acdc02261a473ae53c9b8c0288918d;hb=f1f22dbf6222c4899b45d9c83ccf1b6314464869;hp=5663f250123ef1b6bccf24b0b84feae768083961;hpb=dabf41528576be84318ce8da010173493c1e1231;p=deb_libnfs.git

diff --git a/lib/init.c b/lib/init.c
index 5663f25..d41c4f8 100644
--- a/lib/init.c
+++ b/lib/init.c
@@ -14,17 +14,36 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef AROS
+#include "aros_compat.h"
+#endif
+
+#ifdef WIN32
+#include "win32_compat.h"
+#endif
 
 #define _GNU_SOURCE
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
 #include <stdio.h>
 #include <stdarg.h>
-#include <unistd.h>
 #include <string.h>
-#include <strings.h>
 #include <stdlib.h>
-#include <rpc/rpc.h>
-#include <rpc/xdr.h>
+#include <assert.h>
+#include <time.h>
 #include "slist.h"
+#include "libnfs-zdr.h"
 #include "libnfs.h"
 #include "libnfs-raw.h"
 #include "libnfs-private.h"
@@ -32,32 +51,55 @@
 struct rpc_context *rpc_init_context(void)
 {
 	struct rpc_context *rpc;
+	static uint32_t salt = 0;
+	unsigned int i;
 
 	rpc = malloc(sizeof(struct rpc_context));
 	if (rpc == NULL) {
 		return NULL;
 	}
-	bzero(rpc, sizeof(struct rpc_context));
+	memset(rpc, 0, sizeof(struct rpc_context));
+
+	rpc->magic = RPC_CONTEXT_MAGIC;
 
-	rpc->encodebuflen = 65536;
+	/* Allow 1M of data (for writes) and some */
+	rpc->encodebuflen = 1024 * 1024 + 4096;
 	rpc->encodebuf = malloc(rpc->encodebuflen);
 	if (rpc->encodebuf == NULL) {
 		free(rpc);
 		return NULL;
 	}
 
-	rpc->auth = authunix_create_default();
+ 	rpc->auth = authunix_create_default();
 	if (rpc->auth == NULL) {
 		free(rpc->encodebuf);
 		free(rpc);
 		return NULL;
 	}
-	rpc->xid = 1;
+	rpc->xid = salt + time(NULL) + getpid() << 16;
+	salt += 0x01000000;
 	rpc->fd = -1;
+	rpc->tcp_syncnt = RPC_PARAM_UNDEFINED;
+#if defined(WIN32) || defined(ANDROID)
+	rpc->uid = 65534;
+	rpc->gid = 65534;
+#else
+	rpc->uid = getuid();
+	rpc->gid = getgid();
+#endif
+	rpc_reset_queue(&rpc->outqueue);
+	for (i = 0; i < HASHES; i++)
+		rpc_reset_queue(&rpc->waitpdu[i]);
 
 	return rpc;
 }
 
+void rpc_set_readahead(struct rpc_context *rpc, uint32_t v)
+{
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+	rpc->readahead = v;
+}
 
 struct rpc_context *rpc_init_udp_context(void)
 {
@@ -73,69 +115,156 @@ struct rpc_context *rpc_init_udp_context(void)
 
 void rpc_set_auth(struct rpc_context *rpc, struct AUTH *auth)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (rpc->auth != NULL) {
 		auth_destroy(rpc->auth);
 	}
 	rpc->auth = auth;
 }
 
+static void rpc_set_uid_gid(struct rpc_context *rpc, int uid, int gid) {
+	if (uid != rpc->uid || gid != rpc->gid) {
+		struct AUTH *auth = libnfs_authunix_create("libnfs", uid, gid, 0, NULL);
+		if (auth != NULL) {
+			rpc_set_auth(rpc, auth);
+			rpc->uid = uid;
+			rpc->gid = gid;
+		}
+	}
+}
+
+void rpc_set_uid(struct rpc_context *rpc, int uid) {
+	rpc_set_uid_gid(rpc, uid, rpc->gid);
+}
+
+void rpc_set_gid(struct rpc_context *rpc, int gid) {
+	rpc_set_uid_gid(rpc, rpc->uid, gid);
+}
 
 void rpc_set_error(struct rpc_context *rpc, char *error_string, ...)
 {
         va_list ap;
-	char *str;
+	char *old_error_string = rpc->error_string;
+
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
-	if (rpc->error_string != NULL) {
-		free(rpc->error_string);
-	}
         va_start(ap, error_string);
-	vasprintf(&str, error_string, ap);
-	rpc->error_string = str;
+	rpc->error_string = malloc(1024);
+	vsnprintf(rpc->error_string, 1024, error_string, ap);
         va_end(ap);
+
+	if (old_error_string != NULL) {
+		free(old_error_string);
+	}
 }
 
 char *rpc_get_error(struct rpc_context *rpc)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	return rpc->error_string;
 }
 
 void rpc_error_all_pdus(struct rpc_context *rpc, char *error)
 {
-	struct rpc_pdu *pdu;
+	struct rpc_pdu *pdu, *next;
+	unsigned int i;
+
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
-	while((pdu = rpc->outqueue) != NULL) {
+	while ((pdu = rpc->outqueue.head) != NULL) {
 		pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
-		SLIST_REMOVE(&rpc->outqueue, pdu);
+		rpc->outqueue.head = pdu->next;
 		rpc_free_pdu(rpc, pdu);
 	}
-	while((pdu = rpc->waitpdu) != NULL) {
-		pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
-		SLIST_REMOVE(&rpc->waitpdu, pdu);
-		rpc_free_pdu(rpc, pdu);
+	rpc->outqueue.tail = NULL;
+
+	for (i = 0; i < HASHES; i++) {
+		struct rpc_queue *q = &rpc->waitpdu[i];
+
+		while((pdu = q->head) != NULL) {
+			pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
+			q->head = pdu->next;
+			rpc_free_pdu(rpc, pdu);
+		}
+		q->tail = NULL;
+	}
+}
+
+static void rpc_free_fragment(struct rpc_fragment *fragment)
+{
+	if (fragment->data != NULL) {
+		free(fragment->data);
+	}
+	free(fragment);
+}
+
+void rpc_free_all_fragments(struct rpc_context *rpc)
+{
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+	while (rpc->fragments != NULL) {
+	      struct rpc_fragment *fragment = rpc->fragments;
+
+	      rpc->fragments = fragment->next;
+	      rpc_free_fragment(fragment);
 	}
 }
 
+int rpc_add_fragment(struct rpc_context *rpc, char *data, uint64_t size)
+{
+	struct rpc_fragment *fragment;
+
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+	fragment = malloc(sizeof(struct rpc_fragment));
+	if (fragment == NULL) {
+		return -1;
+	}
+
+	fragment->size = size;
+	fragment->data = malloc(fragment->size);
+	if(fragment->data == NULL) {
+		free(fragment);
+		return -1;
+	}
+
+	memcpy(fragment->data, data, fragment->size);
+	LIBNFS_LIST_ADD_END(&rpc->fragments, fragment);
+	return 0;
+}
 
 void rpc_destroy_context(struct rpc_context *rpc)
 {
 	struct rpc_pdu *pdu;
+	unsigned int i;
+
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
-	while((pdu = rpc->outqueue) != NULL) {
+	while((pdu = rpc->outqueue.head) != NULL) {
 		pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
-		SLIST_REMOVE(&rpc->outqueue, pdu);
+		LIBNFS_LIST_REMOVE(&rpc->outqueue.head, pdu);
 		rpc_free_pdu(rpc, pdu);
 	}
-	while((pdu = rpc->waitpdu) != NULL) {
-		pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
-		SLIST_REMOVE(&rpc->waitpdu, pdu);
-		rpc_free_pdu(rpc, pdu);
+
+	for (i = 0; i < HASHES; i++) {
+		struct rpc_queue *q = &rpc->waitpdu[i];
+
+		while((pdu = q->head) != NULL) {
+			pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
+			LIBNFS_LIST_REMOVE(&q->head, pdu);
+			rpc_free_pdu(rpc, pdu);
+		}
 	}
 
+	rpc_free_all_fragments(rpc);
+
 	auth_destroy(rpc->auth);
 	rpc->auth =NULL;
 
 	if (rpc->fd != -1) {
-		close(rpc->fd);
+ 		close(rpc->fd);
 	}
 
 	if (rpc->encodebuf != NULL) {
@@ -153,6 +282,7 @@ void rpc_destroy_context(struct rpc_context *rpc)
 		rpc->udp_dest = NULL;
 	}
 
+	rpc->magic = 0;
 	free(rpc);
 }