/* Copyright (C) by Ronnie Sahlberg 2010 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, see . */ /* Example program using the lowlevel raw interface. * This allow accurate control of the exact commands that are being used. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #ifdef WIN32 #include "win32_compat.h" #endif #define SERVER "10.1.1.27" #define EXPORT "/shared" #ifdef HAVE_POLL_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #include #include #include #include "libnfs.h" #include "libnfs-raw.h" #include "libnfs-raw-mount.h" #include "libnfs-raw-nfs.h" #include "libnfs-raw-portmap.h" #include "libnfs-raw-rquota.h" struct client { char *server; char *export; uint32_t mount_port; uint32_t rquota_port; int is_finished; struct nfs_fh3 rootfh; }; void rquota_getquota_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data) { struct client *client = private_data; // GETQUOTA1res *res = data; if (status == RPC_STATUS_ERROR) { printf("rquota/getquota call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("rquota/getquota call to server %s failed, status:%d\n", client->server, status); exit(10); } printf("rquota responded ok\n"); client->is_finished = 1; } void rquota_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) { struct client *client = private_data; if (status != RPC_STATUS_SUCCESS) { printf("connection to RPC.RQUOTAD on server %s failed\n", client->server); exit(10); } printf("Connected to RPC.RQUOTAD on %s:%d\n", client->server, client->rquota_port); printf("Send GETQUOTA request for uid 100\n"); if (rpc_rquota1_getquota_async(rpc, rquota_getquota_cb, EXPORT, 100, client) != 0) { printf("Failed to send getquota request\n"); exit(10); } } void acl_getacl_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data) { struct client *client = private_data; GETACL3res *res = data; printf("Got NFSACL/GETACL reply\n"); if (status == RPC_STATUS_SUCCESS) { printf("Got an ACL : ACL status:%d\n", res->status); if (res->status == NFS3_OK) { int i; printf("ACL MASK 0x%08x\n", res->GETACL3res_u.resok.mask); printf("NUM ACE %d\n", res->GETACL3res_u.resok.ace_count); for (i=0; iGETACL3res_u.resok.ace.ace_len; i++) { printf("Type:0x%08x\n", res->GETACL3res_u.resok.ace.ace_val[i].type); printf("ID:%d\n", res->GETACL3res_u.resok.ace.ace_val[i].id); printf("Perm:0x%08x\n", res->GETACL3res_u.resok.ace.ace_val[i].perm); } } } printf("Disconnect socket from nfs server\n"); if (rpc_disconnect(rpc, "normal disconnect") != 0) { printf("Failed to disconnect socket to nfs\n"); exit(10); } printf("Connect to RPC.RQUOTAD on %s:%d\n", client->server, client->rquota_port); if (rpc_connect_async(rpc, client->server, client->rquota_port, rquota_connect_cb, client) != 0) { printf("Failed to start connection\n"); exit(10); } } void acl_null_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data) { struct client *client = private_data; GETACL3args args; printf("Got NFSACL/NULL reply\n"); printf("Get ACL for root handle\n"); args.dir = client->rootfh; args.mask = NFSACL_MASK_ACL_ENTRY|NFSACL_MASK_ACL_COUNT|NFSACL_MASK_ACL_DEFAULT_ENTRY|NFSACL_MASK_ACL_DEFAULT_COUNT; if (rpc_nfsacl_getacl_async(rpc, acl_getacl_cb, &args, client) != 0) { printf("Failed to send getacl request\n"); exit(10); } } void nfs_fsinfo_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data) { struct client *client = private_data; FSINFO3res *res = data; if (status == RPC_STATUS_ERROR) { printf("nfs/fsinfo call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("nfs/fsinfo call to server %s failed, status:%d\n", client->server, status); exit(10); } printf("Got reply from server for NFS/FSINFO procedure.\n"); printf("Read Max:%d\n", (int)res->FSINFO3res_u.resok.rtmax); printf("Write Max:%d\n", (int)res->FSINFO3res_u.resok.wtmax); printf("Send NFSACL/NULL request\n"); if (rpc_nfsacl_null_async(rpc, acl_null_cb, client) != 0) { printf("Failed to send acl/null request\n"); exit(10); } } void nfs_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) { struct client *client = private_data; struct FSINFO3args args; if (status != RPC_STATUS_SUCCESS) { printf("connection to RPC.MOUNTD on server %s failed\n", client->server); exit(10); } printf("Connected to RPC.NFSD on %s:%d\n", client->server, client->mount_port); printf("Send FSINFO request\n"); args.fsroot = client->rootfh; if (rpc_nfs3_fsinfo_async(rpc, nfs_fsinfo_cb, &args, client) != 0) { printf("Failed to send fsinfo request\n"); exit(10); } } void mount_mnt_cb(struct rpc_context *rpc, int status, void *data, void *private_data) { struct client *client = private_data; mountres3 *mnt = data; if (status == RPC_STATUS_ERROR) { printf("mount/mnt call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("mount/mnt call to server %s failed, status:%d\n", client->server, status); exit(10); } printf("Got reply from server for MOUNT/MNT procedure.\n"); client->rootfh.data.data_len = mnt->mountres3_u.mountinfo.fhandle.fhandle3_len; client->rootfh.data.data_val = malloc(client->rootfh.data.data_len); memcpy(client->rootfh.data.data_val, mnt->mountres3_u.mountinfo.fhandle.fhandle3_val, client->rootfh.data.data_len); printf("Disconnect socket from mountd server\n"); if (rpc_disconnect(rpc, "normal disconnect") != 0) { printf("Failed to disconnect socket to mountd\n"); exit(10); } printf("Connect to RPC.NFSD on %s:%d\n", client->server, 2049); if (rpc_connect_async(rpc, client->server, 2049, nfs_connect_cb, client) != 0) { printf("Failed to start connection\n"); exit(10); } } void mount_export_cb(struct rpc_context *rpc, int status, void *data, void *private_data) { struct client *client = private_data; exports export = *(exports *)data; if (status == RPC_STATUS_ERROR) { printf("mount null call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("mount null call to server %s failed, status:%d\n", client->server, status); exit(10); } printf("Got reply from server for MOUNT/EXPORT procedure.\n"); while (export != NULL) { printf("Export: %s\n", export->ex_dir); export = export->ex_next; } printf("Send MOUNT/MNT command for %s\n", client->export); if (rpc_mount_mnt_async(rpc, mount_mnt_cb, client->export, client) != 0) { printf("Failed to send mnt request\n"); exit(10); } } void mount_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) { struct client *client = private_data; if (status == RPC_STATUS_ERROR) { printf("mount null call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("mount null call to server %s failed, status:%d\n", client->server, status); exit(10); } printf("Got reply from server for MOUNT/NULL procedure.\n"); printf("Send MOUNT/EXPORT command\n"); if (rpc_mount_export_async(rpc, mount_export_cb, client) != 0) { printf("Failed to send export request\n"); exit(10); } } void mount_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) { struct client *client = private_data; if (status != RPC_STATUS_SUCCESS) { printf("connection to RPC.MOUNTD on server %s failed\n", client->server); exit(10); } printf("Connected to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port); printf("Send NULL request to check if RPC.MOUNTD is actually running\n"); if (rpc_mount_null_async(rpc, mount_null_cb, client) != 0) { printf("Failed to send null request\n"); exit(10); } } void pmap_getport2_cb(struct rpc_context *rpc, int status, void *data, void *private_data) { struct client *client = private_data; if (status == RPC_STATUS_ERROR) { printf("portmapper getport call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("portmapper getport call to server %s failed, status:%d\n", client->server, status); exit(10); } client->mount_port = *(uint32_t *)data; printf("GETPORT returned RPC.MOUNTD is on port:%d\n", client->mount_port); if (client->mount_port == 0) { printf("RPC.MOUNTD is not available on server : %s:%d\n", client->server, client->mount_port); exit(10); } printf("Disconnect socket from portmap server\n"); if (rpc_disconnect(rpc, "normal disconnect") != 0) { printf("Failed to disconnect socket to portmapper\n"); exit(10); } printf("Connect to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port); if (rpc_connect_async(rpc, client->server, client->mount_port, mount_connect_cb, client) != 0) { printf("Failed to start connection\n"); exit(10); } } void pmap_getport1_cb(struct rpc_context *rpc, int status, void *data, void *private_data) { struct client *client = private_data; if (status == RPC_STATUS_ERROR) { printf("portmapper getport call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("portmapper getport call to server %s failed, status:%d\n", client->server, status); exit(10); } client->rquota_port = *(uint32_t *)data; printf("GETPORT returned RPC.RQUOTAD on port:%d\n", client->rquota_port); if (client->rquota_port == 0) { printf("RPC.RQUOTAD is not available on server : %s:%d\n", client->server, client->rquota_port); // exit(10); } printf("Send getport request asking for MOUNT port\n"); if (rpc_pmap2_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, pmap_getport2_cb, client) != 0) { printf("Failed to send getport request\n"); exit(10); } } void pmap_dump_cb(struct rpc_context *rpc, int status, void *data, void *private_data) { struct client *client = private_data; struct pmap2_dump_result *dr = data; struct pmap2_mapping_list *list = dr->list; if (status == RPC_STATUS_ERROR) { printf("portmapper null call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("portmapper null call to server %s failed, status:%d\n", client->server, status); exit(10); } printf("Got reply from server for PORTMAP/DUMP procedure.\n"); while (list) { printf("Prog:%d Vers:%d Protocol:%d Port:%d\n", list->map.prog, list->map.vers, list->map.prot, list->map.port); list = list->next; } printf("Send getport request asking for MOUNT port\n"); if (rpc_pmap2_getport_async(rpc, RQUOTA_PROGRAM, RQUOTA_V1, IPPROTO_TCP, pmap_getport1_cb, client) != 0) { printf("Failed to send getport request\n"); exit(10); } } void pmap_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) { struct client *client = private_data; if (status == RPC_STATUS_ERROR) { printf("portmapper null call failed with \"%s\"\n", (char *)data); exit(10); } if (status != RPC_STATUS_SUCCESS) { printf("portmapper null call to server %s failed, status:%d\n", client->server, status); exit(10); } printf("Got reply from server for PORTMAP/NULL procedure.\n"); printf("Send PMAP/DUMP command\n"); if (rpc_pmap2_dump_async(rpc, pmap_dump_cb, client) != 0) { printf("Failed to send getport request\n"); exit(10); } } void pmap_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) { struct client *client = private_data; printf("pmap_connect_cb status:%d.\n", status); if (status != RPC_STATUS_SUCCESS) { printf("connection to portmapper on server %s failed\n", client->server); exit(10); } printf("Send NULL request to check if portmapper is actually running\n"); if (rpc_pmap2_null_async(rpc, pmap_null_cb, client) != 0) { printf("Failed to send null request\n"); exit(10); } } int main(int argc _U_, char *argv[] _U_) { struct rpc_context *rpc; struct pollfd pfd; struct client client; rpc = rpc_init_context(); if (rpc == NULL) { printf("failed to init context\n"); exit(10); } client.server = SERVER; client.export = EXPORT; client.is_finished = 0; if (rpc_connect_async(rpc, client.server, 111, pmap_connect_cb, &client) != 0) { printf("Failed to start connection\n"); exit(10); } for (;;) { pfd.fd = rpc_get_fd(rpc); pfd.events = rpc_which_events(rpc); if (poll(&pfd, 1, -1) < 0) { printf("Poll failed"); exit(10); } if (rpc_service(rpc, pfd.revents) < 0) { printf("rpc_service failed\n"); break; } if (client.is_finished) { break; } } rpc_destroy_context(rpc); rpc=NULL; printf("nfsclient finished\n"); return 0; }