+++ /dev/null
-/*
- * traffic-analyzer VFS module. Measure the smb traffic users create
- * on the net.
- *
- * Copyright (C) Holger Hetterich, 2008-2010
- * Copyright (C) Jeremy Allison, 2008
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include "includes.h"
-#include "../lib/crypto/crypto.h"
-#include "vfs_smb_traffic_analyzer.h"
-
-/* abstraction for the send_over_network function */
-enum sock_type {INTERNET_SOCKET = 0, UNIX_DOMAIN_SOCKET};
-
-#define LOCAL_PATHNAME "/var/tmp/stadsocket"
-
-static int vfs_smb_traffic_analyzer_debug_level = DBGC_VFS;
-
-static enum sock_type smb_traffic_analyzer_connMode(vfs_handle_struct *handle)
-{
- connection_struct *conn = handle->conn;
- const char *Mode;
- Mode=lp_parm_const_string(SNUM(conn), "smb_traffic_analyzer","mode", \
- "internet_socket");
- if (strstr(Mode,"unix_domain_socket")) {
- return UNIX_DOMAIN_SOCKET;
- } else {
- return INTERNET_SOCKET;
- }
-}
-
-
-/* Connect to an internet socket */
-static int smb_traffic_analyzer_connect_inet_socket(vfs_handle_struct *handle,
- const char *name, uint16_t port)
-{
- /* Create a streaming Socket */
- int sockfd = -1;
- struct addrinfo hints;
- struct addrinfo *ailist = NULL;
- struct addrinfo *res = NULL;
- int ret;
-
- ZERO_STRUCT(hints);
- /* By default make sure it supports TCP. */
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_flags = AI_ADDRCONFIG;
-
- ret = getaddrinfo(name,
- NULL,
- &hints,
- &ailist);
-
- if (ret) {
- DEBUG(3,("smb_traffic_analyzer_connect_inet_socket: "
- "getaddrinfo failed for name %s [%s]\n",
- name,
- gai_strerror(ret) ));
- return -1;
- }
-
- DEBUG(3,("smb_traffic_analyzer: Internet socket mode. Hostname: %s,"
- "Port: %i\n", name, port));
-
- for (res = ailist; res; res = res->ai_next) {
- struct sockaddr_storage ss;
- NTSTATUS status;
-
- if (!res->ai_addr || res->ai_addrlen == 0) {
- continue;
- }
-
- ZERO_STRUCT(ss);
- memcpy(&ss, res->ai_addr, res->ai_addrlen);
-
- status = open_socket_out(&ss, port, 10000, &sockfd);
- if (NT_STATUS_IS_OK(status)) {
- break;
- }
- }
-
- if (ailist) {
- freeaddrinfo(ailist);
- }
-
- if (sockfd == -1) {
- DEBUG(1, ("smb_traffic_analyzer: unable to create "
- "socket, error is %s",
- strerror(errno)));
- return -1;
- }
-
- return sockfd;
-}
-
-/* Connect to a unix domain socket */
-static int smb_traffic_analyzer_connect_unix_socket(vfs_handle_struct *handle,
- const char *name)
-{
- /* Create the socket to stad */
- int len, sock;
- struct sockaddr_un remote;
-
- DEBUG(7, ("smb_traffic_analyzer_connect_unix_socket: "
- "Unix domain socket mode. Using %s\n",
- name ));
-
- if ((sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
- DEBUG(1, ("smb_traffic_analyzer_connect_unix_socket: "
- "Couldn't create socket, "
- "make sure stad is running!\n"));
- return -1;
- }
- remote.sun_family = AF_UNIX;
- strlcpy(remote.sun_path, name,
- sizeof(remote.sun_path));
- len=strlen(remote.sun_path) + sizeof(remote.sun_family);
- if (connect(sock, (struct sockaddr *)&remote, len) == -1 ) {
- DEBUG(1, ("smb_traffic_analyzer_connect_unix_socket: "
- "Could not connect to "
- "socket, make sure\nstad is running!\n"));
- close(sock);
- return -1;
- }
- return sock;
-}
-
-/* Private data allowing shared connection sockets. */
-struct refcounted_sock {
- struct refcounted_sock *next, *prev;
- char *name;
- uint16_t port;
- int sock;
- unsigned int ref_count;
-};
-
-
-/**
- * Encryption of a data block with AES
- * TALLOC_CTX *ctx Talloc context to work on
- * const char *akey 128bit key for the encryption
- * const char *str Data buffer to encrypt, \0 terminated
- * int *len Will be set to the length of the
- * resulting data block
- * The caller has to take care for the memory
- * allocated on the context.
- */
-static char *smb_traffic_analyzer_encrypt( TALLOC_CTX *ctx,
- const char *akey, const char *str, size_t *len)
-{
- int s1,s2,h,d;
- AES_KEY key;
- unsigned char filler[17]= "................";
- char *output;
- unsigned char crypted[18];
- if (akey == NULL) return NULL;
- samba_AES_set_encrypt_key((unsigned char *) akey, 128, &key);
- s1 = strlen(str) / 16;
- s2 = strlen(str) % 16;
- for (h = 0; h < s2; h++) *(filler+h)=*(str+(s1*16)+h);
- DEBUG(10, ("smb_traffic_analyzer_send_data_socket: created %s"
- " as filling block.\n", filler));
- output = talloc_array(ctx, char, (s1*16)+17 );
- d=0;
- for (h = 0; h < s1; h++) {
- samba_AES_encrypt((unsigned char *) str+(16*h), crypted, &key);
- for (d = 0; d<16; d++) output[d+(16*h)]=crypted[d];
- }
- samba_AES_encrypt( (unsigned char *) str+(16*h), filler, &key );
- for (d = 0;d < 16; d++) output[d+(16*h)]=*(filler+d);
- *len = (s1*16)+16;
- return output;
-}
-
-/**
- * Create a v2 header.
- * TALLLOC_CTX *ctx Talloc context to work on
- * const char *state_flags State flag string
- * int len length of the data block
- */
-static char *smb_traffic_analyzer_create_header( TALLOC_CTX *ctx,
- const char *state_flags, size_t data_len)
-{
- char *header = talloc_asprintf( ctx, "V2.%s%017u",
- state_flags, (unsigned int) data_len);
- DEBUG(10, ("smb_traffic_analyzer_send_data_socket: created Header:\n"));
- dump_data(10, (uint8_t *)header, strlen(header));
- return header;
-}
-
-
-/**
- * Actually send header and data over the network
- * char *header Header data
- * char *data Data Block
- * int dlength Length of data block
- * int socket
- */
-static void smb_traffic_analyzer_write_data( char *header, char *data,
- int dlength, int _socket)
-{
- int len = strlen(header);
- if (write_data( _socket, header, len) != len) {
- DEBUG(1, ("smb_traffic_analyzer_send_data_socket: "
- "error sending the header"
- " over the socket!\n"));
- }
- DEBUG(10,("smb_traffic_analyzer_write_data: sending data:\n"));
- dump_data( 10, (uint8_t *)data, dlength);
-
- if (write_data( _socket, data, dlength) != dlength) {
- DEBUG(1, ("smb_traffic_analyzer_write_data: "
- "error sending crypted data to socket!\n"));
- }
-}
-
-
-/*
- * Anonymize a string if required.
- * TALLOC_CTX *ctx The talloc context to work on
- * const char *str The string to anonymize
- * vfs_handle_struct *handle The handle struct to work on
- *
- * Returns a newly allocated string, either the anonymized one,
- * or a copy of const char *str. The caller has to take care for
- * freeing the allocated memory.
- */
-static char *smb_traffic_analyzer_anonymize( TALLOC_CTX *ctx,
- const char *str,
- vfs_handle_struct *handle )
-{
- const char *total_anonymization;
- const char *anon_prefix;
- char *output;
- total_anonymization=lp_parm_const_string(SNUM(handle->conn),
- "smb_traffic_analyzer",
- "total_anonymization", NULL);
-
- anon_prefix=lp_parm_const_string(SNUM(handle->conn),
- "smb_traffic_analyzer",
- "anonymize_prefix", NULL );
- if (anon_prefix != NULL) {
- if (total_anonymization != NULL) {
- output = talloc_asprintf(ctx, "%s",
- anon_prefix);
- } else {
- output = talloc_asprintf(ctx, "%s%i", anon_prefix,
- str_checksum(str));
- }
- } else {
- output = talloc_asprintf(ctx, "%s", str);
- }
-
- return output;
-}
-
-
-/**
- * The marshalling function for protocol v2.
- * TALLOC_CTX *ctx Talloc context to work on
- * struct tm *tm tm struct for the timestamp
- * int seconds milliseconds of the timestamp
- * vfs_handle_struct *handle vfs_handle_struct
- * char *username Name of the user
- * int vfs_operation VFS operation identifier
- * int count Number of the common data blocks
- * [...] variable args data blocks taken from the individual
- * VFS data structures
- *
- * Returns the complete data block to send. The caller has to
- * take care for freeing the allocated buffer.
- */
-static char *smb_traffic_analyzer_create_string( TALLOC_CTX *ctx,
- struct tm *tm, int seconds, vfs_handle_struct *handle, \
- char *username, int vfs_operation, int count, ... )
-{
-
- va_list ap;
- char *arg = NULL;
- int len;
- char *common_data_count_str = NULL;
- char *timestr = NULL;
- char *sidstr = NULL;
- char *usersid = NULL;
- char *buf = NULL;
- char *vfs_operation_str = NULL;
- /*
- * first create the data that is transfered with any VFS op
- * These are, in the following order:
- *(0) number of data to come [6 in v2.0]
- * 1.vfs_operation identifier
- * 2.username
- * 3.user-SID
- * 4.affected share
- * 5.domain
- * 6.timestamp
- */
-
- /*
- * number of common data blocks to come,
- * this is a #define in vfs_smb_traffic_anaylzer.h,
- * it's length is known at compile time
- */
- common_data_count_str = talloc_strdup( ctx, SMBTA_COMMON_DATA_COUNT);
- /* vfs operation identifier */
- vfs_operation_str = talloc_asprintf( common_data_count_str, "%i",
- vfs_operation);
- /*
- * Handle anonymization. In protocol v2, we have to anonymize
- * both the SID and the username. The name is already
- * anonymized if needed, by the calling function.
- */
- usersid = dom_sid_string( common_data_count_str,
- &handle->conn->server_info->ptok->user_sids[0]);
-
- sidstr = smb_traffic_analyzer_anonymize(
- common_data_count_str,
- usersid,
- handle);
-
- /* time stamp */
- timestr = talloc_asprintf( common_data_count_str, \
- "%04d-%02d-%02d %02d:%02d:%02d.%03d", \
- tm->tm_year+1900, \
- tm->tm_mon+1, \
- tm->tm_mday, \
- tm->tm_hour, \
- tm->tm_min, \
- tm->tm_sec, \
- (int)seconds);
- len = strlen( timestr );
- /* create the string of common data */
- buf = talloc_asprintf(ctx,
- "%s%04u%s%04u%s%04u%s%04u%s%04u%s%04u%s",
- common_data_count_str,
- (unsigned int) strlen(vfs_operation_str),
- vfs_operation_str,
- (unsigned int) strlen(username),
- username,
- (unsigned int) strlen(sidstr),
- sidstr,
- (unsigned int) strlen(handle->conn->connectpath),
- handle->conn->connectpath,
- (unsigned int)
- strlen(handle->conn->server_info->info3->base.domain.string),
- handle->conn->server_info->info3->base.domain.string,
- (unsigned int) strlen(timestr),
- timestr);
-
- talloc_free(common_data_count_str);
-
- /* data blocks depending on the VFS function */
- va_start( ap, count );
- while ( count-- ) {
- arg = va_arg( ap, char * );
- /*
- * protocol v2 sends a four byte string
- * as a header to each block, including
- * the numbers of bytes to come in the
- * next string.
- */
- len = strlen( arg );
- buf = talloc_asprintf_append( buf, "%04u%s", len, arg);
- }
- va_end( ap );
- return buf;
-}
-
-static void smb_traffic_analyzer_send_data(vfs_handle_struct *handle,
- void *data,
- enum vfs_id vfs_operation )
-{
- struct refcounted_sock *rf_sock = NULL;
- struct timeval tv;
- time_t tv_sec;
- struct tm *tm = NULL;
- int seconds;
- char *str = NULL;
- char *username = NULL;
- char *header = NULL;
- const char *protocol_version = NULL;
- bool Write = false;
- size_t len;
- size_t size;
- char *akey, *output;
-
- /*
- * The state flags are part of the header
- * and are descripted in the protocol description
- * in vfs_smb_traffic_analyzer.h. They begin at byte
- * 03 of the header.
- */
- char state_flags[9] = "000000\0";
-
- SMB_VFS_HANDLE_GET_DATA(handle, rf_sock, struct refcounted_sock, return);
-
- if (rf_sock == NULL || rf_sock->sock == -1) {
- DEBUG(1, ("smb_traffic_analyzer_send_data: socket is "
- "closed\n"));
- return;
- }
-
- GetTimeOfDay(&tv);
- tv_sec = convert_timespec_to_time_t(convert_timeval_to_timespec(tv));
- tm = localtime(&tv_sec);
- if (!tm) {
- return;
- }
- seconds=(float) (tv.tv_usec / 1000);
-
- /*
- * Check if anonymization is required, and if yes do this only for
- * the username here, needed vor protocol version 1. In v2 we
- * additionally anonymize the SID, which is done in it's marshalling
- * function.
- */
- username = smb_traffic_analyzer_anonymize( talloc_tos(),
- handle->conn->server_info->sanitized_username,
- handle);
-
- if (!username) {
- return;
- }
-
- protocol_version = lp_parm_const_string(SNUM(handle->conn),
- "smb_traffic_analyzer",
- "protocol_version", NULL );
-
-
- if ( protocol_version == NULL || strcmp( protocol_version,"V1") == 0) {
-
- struct rw_data *s_data = (struct rw_data *) data;
-
- /*
- * in case of protocol v1, ignore any vfs operations
- * except read,pread,write,pwrite, and set the "Write"
- * bool accordingly, send data and return.
- */
- if ( vfs_operation > vfs_id_pwrite ) return;
-
- if ( vfs_operation <= vfs_id_pread ) Write=false;
- else Write=true;
-
- str = talloc_asprintf(talloc_tos(),
- "V1,%u,\"%s\",\"%s\",\"%c\",\"%s\",\"%s\","
- "\"%04d-%02d-%02d %02d:%02d:%02d.%03d\"\n",
- (unsigned int) s_data->len,
- username,
- handle->conn->server_info->info3->base.domain.string,
- Write ? 'W' : 'R',
- handle->conn->connectpath,
- s_data->filename,
- tm->tm_year+1900,
- tm->tm_mon+1,
- tm->tm_mday,
- tm->tm_hour,
- tm->tm_min,
- tm->tm_sec,
- (int)seconds);
- len = strlen(str);
- if (write_data(rf_sock->sock, str, len) != len) {
- DEBUG(1, ("smb_traffic_analyzer_send_data_socket: "
- "error sending V1 protocol data to socket!\n"));
- return;
- }
-
- } else if ( strcmp( protocol_version, "V2") == 0) {
-
- switch( vfs_operation ) {
- case vfs_id_open: ;
- str = smb_traffic_analyzer_create_string( talloc_tos(),
- tm, seconds, handle, username, vfs_id_open,
- 3, ((struct open_data *) data)->filename,
- talloc_asprintf( talloc_tos(), "%u",
- ((struct open_data *) data)->mode),
- talloc_asprintf( talloc_tos(), "%u",
- ((struct open_data *) data)->result));
- break;
- case vfs_id_close: ;
- str = smb_traffic_analyzer_create_string( talloc_tos(),
- tm, seconds, handle, username, vfs_id_close,
- 2, ((struct close_data *) data)->filename,
- talloc_asprintf( talloc_tos(), "%u",
- ((struct close_data *) data)->result));
- break;
- case vfs_id_mkdir: ;
- str = smb_traffic_analyzer_create_string( talloc_tos(),
- tm, seconds, handle, username, vfs_id_mkdir, \
- 3, ((struct mkdir_data *) data)->path, \
- talloc_asprintf( talloc_tos(), "%u", \
- ((struct mkdir_data *) data)->mode), \
- talloc_asprintf( talloc_tos(), "%u", \
- ((struct mkdir_data *) data)->result ));
- break;
- case vfs_id_rmdir: ;
- str = smb_traffic_analyzer_create_string( talloc_tos(),
- tm, seconds, handle, username, vfs_id_rmdir,
- 2, ((struct rmdir_data *) data)->path, \
- talloc_asprintf( talloc_tos(), "%u", \
- ((struct rmdir_data *) data)->result ));
- break;
- case vfs_id_rename: ;
- str = smb_traffic_analyzer_create_string( talloc_tos(),
- tm, seconds, handle, username, vfs_id_rename,
- 3, ((struct rename_data *) data)->src, \
- ((struct rename_data *) data)->dst,
- talloc_asprintf(talloc_tos(), "%u", \
- ((struct rename_data *) data)->result));
- break;
- case vfs_id_chdir: ;
- str = smb_traffic_analyzer_create_string( talloc_tos(),
- tm, seconds, handle, username, vfs_id_chdir,
- 2, ((struct chdir_data *) data)->path, \
- talloc_asprintf(talloc_tos(), "%u", \
- ((struct chdir_data *) data)->result));
- break;
-
- case vfs_id_write:
- case vfs_id_pwrite:
- case vfs_id_read:
- case vfs_id_pread: ;
- str = smb_traffic_analyzer_create_string( talloc_tos(),
- tm, seconds, handle, username, vfs_operation,
- 2, ((struct rw_data *) data)->filename, \
- talloc_asprintf(talloc_tos(), "%u", \
- (unsigned int)
- ((struct rw_data *) data)->len));
- break;
- default:
- DEBUG(1, ("smb_traffic_analyzer: error! "
- "wrong VFS operation id detected!\n"));
- return;
- }
-
- } else {
- DEBUG(1, ("smb_traffic_analyzer_send_data_socket: "
- "error, unkown protocol given!\n"));
- return;
- }
-
- if (!str) {
- DEBUG(1, ("smb_traffic_analyzer_send_data: "
- "unable to create string to send!\n"));
- return;
- }
-
-
- /*
- * If configured, optain the key and run AES encryption
- * over the data.
- */
- become_root();
- akey = (char *) secrets_fetch("smb_traffic_analyzer_key", &size);
- unbecome_root();
- if ( akey != NULL ) {
- state_flags[2] = 'E';
- DEBUG(10, ("smb_traffic_analyzer_send_data_socket: a key was"
- " found, encrypting data!\n"));
- output = smb_traffic_analyzer_encrypt( talloc_tos(),
- akey, str, &len);
- header = smb_traffic_analyzer_create_header( talloc_tos(),
- state_flags, len);
-
- DEBUG(10, ("smb_traffic_analyzer_send_data_socket:"
- " header created for crypted data: %s\n", header));
- smb_traffic_analyzer_write_data(header, output, len,
- rf_sock->sock);
- return;
-
- }
-
- len = strlen(str);
- header = smb_traffic_analyzer_create_header( talloc_tos(),
- state_flags, len);
- smb_traffic_analyzer_write_data(header, str, strlen(str),
- rf_sock->sock);
-
-}
-
-static struct refcounted_sock *sock_list;
-
-static void smb_traffic_analyzer_free_data(void **pptr)
-{
- struct refcounted_sock *rf_sock = *(struct refcounted_sock **)pptr;
- if (rf_sock == NULL) {
- return;
- }
- rf_sock->ref_count--;
- if (rf_sock->ref_count != 0) {
- return;
- }
- if (rf_sock->sock != -1) {
- close(rf_sock->sock);
- }
- DLIST_REMOVE(sock_list, rf_sock);
- TALLOC_FREE(rf_sock);
-}
-
-static int smb_traffic_analyzer_connect(struct vfs_handle_struct *handle,
- const char *service,
- const char *user)
-{
- connection_struct *conn = handle->conn;
- enum sock_type st = smb_traffic_analyzer_connMode(handle);
- struct refcounted_sock *rf_sock = NULL;
- const char *name = (st == UNIX_DOMAIN_SOCKET) ? LOCAL_PATHNAME :
- lp_parm_const_string(SNUM(conn),
- "smb_traffic_analyzer",
- "host", "localhost");
- uint16_t port = (st == UNIX_DOMAIN_SOCKET) ? 0 :
- atoi( lp_parm_const_string(SNUM(conn),
- "smb_traffic_analyzer", "port", "9430"));
- int ret = SMB_VFS_NEXT_CONNECT(handle, service, user);
-
- if (ret < 0) {
- return ret;
- }
-
- /* Are we already connected ? */
- for (rf_sock = sock_list; rf_sock; rf_sock = rf_sock->next) {
- if (port == rf_sock->port &&
- (strcmp(name, rf_sock->name) == 0)) {
- break;
- }
- }
-
- /* If we're connected already, just increase the
- * reference count. */
- if (rf_sock) {
- rf_sock->ref_count++;
- } else {
- /* New connection. */
- rf_sock = TALLOC_ZERO_P(NULL, struct refcounted_sock);
- if (rf_sock == NULL) {
- SMB_VFS_NEXT_DISCONNECT(handle);
- errno = ENOMEM;
- return -1;
- }
- rf_sock->name = talloc_strdup(rf_sock, name);
- if (rf_sock->name == NULL) {
- SMB_VFS_NEXT_DISCONNECT(handle);
- TALLOC_FREE(rf_sock);
- errno = ENOMEM;
- return -1;
- }
- rf_sock->port = port;
- rf_sock->ref_count = 1;
-
- if (st == UNIX_DOMAIN_SOCKET) {
- rf_sock->sock = smb_traffic_analyzer_connect_unix_socket(handle,
- name);
- } else {
-
- rf_sock->sock = smb_traffic_analyzer_connect_inet_socket(handle,
- name,
- port);
- }
- if (rf_sock->sock == -1) {
- SMB_VFS_NEXT_DISCONNECT(handle);
- TALLOC_FREE(rf_sock);
- return -1;
- }
- DLIST_ADD(sock_list, rf_sock);
- }
-
- /* Store the private data. */
- SMB_VFS_HANDLE_SET_DATA(handle, rf_sock, smb_traffic_analyzer_free_data,
- struct refcounted_sock, return -1);
- return 0;
-}
-
-/* VFS Functions */
-static int smb_traffic_analyzer_chdir(vfs_handle_struct *handle, \
- const char *path)
-{
- struct chdir_data s_data;
- s_data.result = SMB_VFS_NEXT_CHDIR(handle, path);
- s_data.path = path;
- DEBUG(10, ("smb_traffic_analyzer_chdir: CHDIR: %s\n", path));
- smb_traffic_analyzer_send_data(handle, &s_data, vfs_id_chdir);
- return s_data.result;
-}
-
-static int smb_traffic_analyzer_rename(vfs_handle_struct *handle, \
- const struct smb_filename *smb_fname_src,
- const struct smb_filename *smb_fname_dst)
-{
- struct rename_data s_data;
- s_data.result = SMB_VFS_NEXT_RENAME(handle, smb_fname_src, \
- smb_fname_dst);
- s_data.src = smb_fname_src->base_name;
- s_data.dst = smb_fname_dst->base_name;
- DEBUG(10, ("smb_traffic_analyzer_rename: RENAME: %s / %s\n",
- smb_fname_src->base_name,
- smb_fname_dst->base_name));
- smb_traffic_analyzer_send_data(handle, &s_data, vfs_id_rename);
- return s_data.result;
-}
-
-static int smb_traffic_analyzer_rmdir(vfs_handle_struct *handle, \
- const char *path)
-{
- struct rmdir_data s_data;
- s_data.result = SMB_VFS_NEXT_RMDIR(handle, path);
- s_data.path = path;
- DEBUG(10, ("smb_traffic_analyzer_rmdir: RMDIR: %s\n", path));
- smb_traffic_analyzer_send_data(handle, &s_data, vfs_id_rmdir);
- return s_data.result;
-}
-
-static int smb_traffic_analyzer_mkdir(vfs_handle_struct *handle, \
- const char *path, mode_t mode)
-{
- struct mkdir_data s_data;
- s_data.result = SMB_VFS_NEXT_MKDIR(handle, path, mode);
- s_data.path = path;
- s_data.mode = mode;
- DEBUG(10, ("smb_traffic_analyzer_mkdir: MKDIR: %s\n", path));
- smb_traffic_analyzer_send_data(handle,
- &s_data,
- vfs_id_mkdir);
- return s_data.result;
-}
-
-static ssize_t smb_traffic_analyzer_read(vfs_handle_struct *handle, \
- files_struct *fsp, void *data, size_t n)
-{
- struct rw_data s_data;
-
- s_data.len = SMB_VFS_NEXT_READ(handle, fsp, data, n);
- s_data.filename = fsp->fsp_name->base_name;
- DEBUG(10, ("smb_traffic_analyzer_read: READ: %s\n", fsp_str_dbg(fsp)));
-
- smb_traffic_analyzer_send_data(handle,
- &s_data,
- vfs_id_read);
- return s_data.len;
-}
-
-
-static ssize_t smb_traffic_analyzer_pread(vfs_handle_struct *handle, \
- files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
-{
- struct rw_data s_data;
-
- s_data.len = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
- s_data.filename = fsp->fsp_name->base_name;
- DEBUG(10, ("smb_traffic_analyzer_pread: PREAD: %s\n",
- fsp_str_dbg(fsp)));
-
- smb_traffic_analyzer_send_data(handle,
- &s_data,
- vfs_id_pread);
-
- return s_data.len;
-}
-
-static ssize_t smb_traffic_analyzer_write(vfs_handle_struct *handle, \
- files_struct *fsp, const void *data, size_t n)
-{
- struct rw_data s_data;
-
- s_data.len = SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
- s_data.filename = fsp->fsp_name->base_name;
- DEBUG(10, ("smb_traffic_analyzer_write: WRITE: %s\n",
- fsp_str_dbg(fsp)));
-
- smb_traffic_analyzer_send_data(handle,
- &s_data,
- vfs_id_write);
- return s_data.len;
-}
-
-static ssize_t smb_traffic_analyzer_pwrite(vfs_handle_struct *handle, \
- files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
-{
- struct rw_data s_data;
-
- s_data.len = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
- s_data.filename = fsp->fsp_name->base_name;
- DEBUG(10, ("smb_traffic_analyzer_pwrite: PWRITE: %s\n", \
- fsp_str_dbg(fsp)));
-
- smb_traffic_analyzer_send_data(handle,
- &s_data,
- vfs_id_pwrite);
- return s_data.len;
-}
-
-static int smb_traffic_analyzer_open(vfs_handle_struct *handle, \
- struct smb_filename *smb_fname, files_struct *fsp,\
- int flags, mode_t mode)
-{
- struct open_data s_data;
-
- s_data.result = SMB_VFS_NEXT_OPEN( handle, smb_fname, fsp,
- flags, mode);
- DEBUG(10,("smb_traffic_analyzer_open: OPEN: %s\n",
- fsp_str_dbg(fsp)));
- s_data.filename = fsp->fsp_name->base_name;
- s_data.mode = mode;
- smb_traffic_analyzer_send_data(handle,
- &s_data,
- vfs_id_open);
- return s_data.result;
-}
-
-static int smb_traffic_analyzer_close(vfs_handle_struct *handle, \
- files_struct *fsp)
-{
- struct close_data s_data;
- s_data.result = SMB_VFS_NEXT_CLOSE(handle, fsp);
- DEBUG(10,("smb_traffic_analyzer_close: CLOSE: %s\n",
- fsp_str_dbg(fsp)));
- s_data.filename = fsp->fsp_name->base_name;
- smb_traffic_analyzer_send_data(handle,
- &s_data,
- vfs_id_close);
- return s_data.result;
-}
-
-
-static struct vfs_fn_pointers vfs_smb_traffic_analyzer_fns = {
- .connect_fn = smb_traffic_analyzer_connect,
- .vfs_read = smb_traffic_analyzer_read,
- .pread = smb_traffic_analyzer_pread,
- .write = smb_traffic_analyzer_write,
- .pwrite = smb_traffic_analyzer_pwrite,
- .mkdir = smb_traffic_analyzer_mkdir,
- .rename = smb_traffic_analyzer_rename,
- .chdir = smb_traffic_analyzer_chdir,
- .open = smb_traffic_analyzer_open,
- .rmdir = smb_traffic_analyzer_rmdir,
- .close_fn = smb_traffic_analyzer_close
-};
-
-/* Module initialization */
-NTSTATUS vfs_smb_traffic_analyzer_init(void)
-{
- NTSTATUS ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
- "smb_traffic_analyzer",
- &vfs_smb_traffic_analyzer_fns);
-
- if (!NT_STATUS_IS_OK(ret)) {
- return ret;
- }
-
- vfs_smb_traffic_analyzer_debug_level =
- debug_add_class("smb_traffic_analyzer");
-
- if (vfs_smb_traffic_analyzer_debug_level == -1) {
- vfs_smb_traffic_analyzer_debug_level = DBGC_VFS;
- DEBUG(1, ("smb_traffic_analyzer_init: Couldn't register custom"
- "debugging class!\n"));
- } else {
- DEBUG(3, ("smb_traffic_analyzer_init: Debug class number of"
- "'smb_traffic_analyzer': %d\n", \
- vfs_smb_traffic_analyzer_debug_level));
- }
-
- return ret;
-}
git.samba.org / samba.git / blobdiff