X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibnfs.c;h=9053ab1884992ff7b01287d8c5ac655c90e4fc6e;hb=54bafab240be2a172ce8075fd25497a149bdf77c;hp=f38a8ca1fdb8ae6c0e25a5dd8ec0b423d9ffe268;hpb=2a32a899ca993164401cbb30333b6791ffb369b8;p=deb_libnfs.git

diff --git a/lib/libnfs.c b/lib/libnfs.c
index f38a8ca..9053ab1 100644
--- a/lib/libnfs.c
+++ b/lib/libnfs.c
@@ -73,6 +73,7 @@
 #include "libnfs-raw.h"
 #include "libnfs-raw-mount.h"
 #include "libnfs-raw-nfs.h"
+#include "libnfs-raw-portmap.h"
 #include "libnfs-private.h"
 
 struct nfsdir {
@@ -464,7 +465,9 @@ static void rpc_connect_program_4_cb(struct rpc_context *rpc, int status, void *
 static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data)
 {
 	struct rpc_cb_data *data = private_data;
-	uint32_t rpc_port;
+	struct pmap3_string_result *gar;
+	uint32_t rpc_port = 0;
+	unsigned char *ptr;
 
 	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
@@ -479,7 +482,29 @@ static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *
 		return;
 	}
 
-	rpc_port = *(uint32_t *)command_data;
+	switch (rpc->s.ss_family) {
+	case AF_INET:
+		rpc_port = *(uint32_t *)command_data;
+		break;
+	case AF_INET6:
+		/* ouch. portmapper and ipv6 are not great */
+		gar = command_data;
+		if (gar->addr == NULL) {
+			break;
+		}
+		ptr = strrchr(gar->addr, '.');
+		if (ptr == NULL) {
+			break;
+		}
+		rpc_port = atoi(ptr + 1);
+		*ptr = 0;
+		ptr = strrchr(gar->addr, '.');
+		if (ptr == NULL) {
+			break;
+		}
+		rpc_port += 256 * atoi(ptr + 1);
+		break;
+	}
 	if (rpc_port == 0) {
 		rpc_set_error(rpc, "RPC error. Program is not available on %s", data->server);
 		data->cb(rpc, RPC_STATUS_ERROR, rpc_get_error(rpc), data->private_data);
@@ -498,6 +523,7 @@ static void rpc_connect_program_3_cb(struct rpc_context *rpc, int status, void *
 static void rpc_connect_program_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data)
 {
 	struct rpc_cb_data *data = private_data;
+	struct pmap3_mapping map;
 
 	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
@@ -512,10 +538,26 @@ static void rpc_connect_program_2_cb(struct rpc_context *rpc, int status, void *
 		return;
 	}
 
-	if (rpc_pmap2_getport_async(rpc, data->program, data->version, IPPROTO_TCP, rpc_connect_program_3_cb, private_data) != 0) {
-		data->cb(rpc, status, command_data, data->private_data);
-		free_rpc_cb_data(data);
-		return;
+	switch (rpc->s.ss_family) {
+	case AF_INET:
+		if (rpc_pmap2_getport_async(rpc, data->program, data->version, IPPROTO_TCP, rpc_connect_program_3_cb, private_data) != 0) {
+			data->cb(rpc, status, command_data, data->private_data);
+			free_rpc_cb_data(data);
+			return;
+		}
+		break;
+	case AF_INET6:
+		map.prog=data->program;
+		map.vers=data->version;
+		map.netid="";
+		map.addr="";
+		map.owner="";
+		if (rpc_pmap3_getaddr_async(rpc, &map, rpc_connect_program_3_cb, private_data) != 0) {
+			data->cb(rpc, status, command_data, data->private_data);
+			free_rpc_cb_data(data);
+			return;
+		}
+		break;
 	}
 }
 
@@ -539,10 +581,21 @@ static void rpc_connect_program_1_cb(struct rpc_context *rpc, int status, void *
 		return;
 	}
 
-	if (rpc_pmap2_null_async(rpc, rpc_connect_program_2_cb, data) != 0) {
-		data->cb(rpc, status, command_data, data->private_data);
-		free_rpc_cb_data(data);
-		return;
+	switch (rpc->s.ss_family) {
+	case AF_INET:
+		if (rpc_pmap2_null_async(rpc, rpc_connect_program_2_cb, data) != 0) {
+			data->cb(rpc, status, command_data, data->private_data);
+			free_rpc_cb_data(data);
+			return;
+		}
+		break;
+	case AF_INET6:
+		if (rpc_pmap3_null_async(rpc, rpc_connect_program_2_cb, data) != 0) {
+			data->cb(rpc, status, command_data, data->private_data);
+			free_rpc_cb_data(data);
+			return;
+		}
+		break;
 	}
 }
 
@@ -941,7 +994,7 @@ static int nfs_normalize_path(struct nfs_context *nfs, char *path)
 
 	/* /$ -> \0 */
 	len = strlen(path);
-	if (len >= 1) {
+	if (len > 1) {
 		if (path[len - 1] == '/') {
 			path[len - 1] = '\0';
 			len--;
@@ -2741,46 +2794,48 @@ static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_d
 	/* steal the dirhandle */
 	nfsdir->current = nfsdir->entries;
 
-	rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data));
-	rdpe_cb_data->getattrcount = 0;
-	rdpe_cb_data->status = RPC_STATUS_SUCCESS;
-	rdpe_cb_data->data = data;
-	for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) {
-		struct rdpe_lookup_cb_data *rdpe_lookup_cb_data;
-		LOOKUP3args args;
-
-		rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data));
-		rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data;
-		rdpe_lookup_cb_data->nfsdirent = nfsdirent;
-
-		memset(&args, 0, sizeof(LOOKUP3args));
-		args.what.dir = data->fh;
-		args.what.name = nfsdirent->name;
-
-		if (rpc_nfs3_lookup_async(nfs->rpc, nfs_opendir3_cb, &args, rdpe_lookup_cb_data) != 0) {
-			rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call");
-
-			/* if we have already commands in flight, we cant just stop, we have to wait for the
-		 	 * commands in flight to complete
-		 	 */
-			if (rdpe_cb_data->getattrcount > 0) {
+	if (nfsdir->entries) {
+		rdpe_cb_data = malloc(sizeof(struct rdpe_cb_data));
+		rdpe_cb_data->getattrcount = 0;
+		rdpe_cb_data->status = RPC_STATUS_SUCCESS;
+		rdpe_cb_data->data = data;
+		for (nfsdirent = nfsdir->entries; nfsdirent; nfsdirent = nfsdirent->next) {
+			struct rdpe_lookup_cb_data *rdpe_lookup_cb_data;
+			LOOKUP3args args;
+
+			rdpe_lookup_cb_data = malloc(sizeof(struct rdpe_lookup_cb_data));
+			rdpe_lookup_cb_data->rdpe_cb_data = rdpe_cb_data;
+			rdpe_lookup_cb_data->nfsdirent = nfsdirent;
+
+			memset(&args, 0, sizeof(LOOKUP3args));
+			args.what.dir = data->fh;
+			args.what.name = nfsdirent->name;
+
+			if (rpc_nfs3_lookup_async(nfs->rpc, nfs_opendir3_cb, &args, rdpe_lookup_cb_data) != 0) {
+				rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIR LOOKUP call");
+
+				/* if we have already commands in flight, we cant just stop, we have to wait for the
+				 * commands in flight to complete
+				 */
+				if (rdpe_cb_data->getattrcount > 0) {
+					nfs_free_nfsdir(nfsdir);
+					data->continue_data = NULL;
+					free_nfs_cb_data(data);
+					rdpe_cb_data->status = RPC_STATUS_ERROR;
+					free(rdpe_lookup_cb_data);
+					return;
+				}
+
+				data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data);
 				nfs_free_nfsdir(nfsdir);
 				data->continue_data = NULL;
 				free_nfs_cb_data(data);
-				rdpe_cb_data->status = RPC_STATUS_ERROR;
 				free(rdpe_lookup_cb_data);
+				free(rdpe_cb_data);
 				return;
 			}
-
-			data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data);
-			nfs_free_nfsdir(nfsdir);
-			data->continue_data = NULL;
-			free_nfs_cb_data(data);
-			free(rdpe_lookup_cb_data);
-			free(rdpe_cb_data);
-			return;
+			rdpe_cb_data->getattrcount++;
 		}
-		rdpe_cb_data->getattrcount++;
 	}
 }