WERROR _dfs_GetInfo(pipes_struct *p, NETDFS_Q_DFS_GETINFO *q_u,
NETDFS_R_DFS_GETINFO *r_u)
{
UNISTR2* uni_path = &q_u->path;
uint32 level = q_u->level;
int consumedcnt = sizeof(pstring);
pstring path;
BOOL ret = False;
BOOL self_ref = False;
struct junction_map jn;
unistr2_to_ascii(path, uni_path, sizeof(path)-1);
if(!create_junction(path, &jn))
return WERR_DFS_NO_SUCH_SERVER;
/* The following call can change the cwd. */
if(!NT_STATUS_IS_OK(get_referred_path(p->mem_ctx, path, &jn, &consumedcnt, &self_ref)) || consumedcnt < strlen(path)) {
vfs_ChDir(p->conn,p->conn->connectpath);
return WERR_DFS_NO_SUCH_VOL;
}
vfs_ChDir(p->conn,p->conn->connectpath);
r_u->info.switch_value = level;
r_u->info.ptr0 = 1;
r_u->status = WERR_OK;
switch (level) {
case 1: ret = init_reply_dfs_info_1(&jn, &r_u->info.u.info1); break;
case 2: ret = init_reply_dfs_info_2(&jn, &r_u->info.u.info2); break;
case 3: ret = init_reply_dfs_info_3(p->mem_ctx, &jn, &r_u->info.u.info3); break;
case 100: ret = init_reply_dfs_info_100(&jn, &r_u->info.u.info100); break;
default:
r_u->info.ptr0 = 1;
r_u->info.switch_value = 0;
r_u->status = WERR_OK;
ret = True;
break;
}
if (!ret)
r_u->status = WERR_INVALID_PARAM;
return r_u->status;
}
WERROR _dfs_get_info(pipes_struct *p, DFS_Q_DFS_GET_INFO *q_u,
DFS_R_DFS_GET_INFO *r_u)
{
UNISTR2* uni_path = &q_u->uni_path;
uint32 level = q_u->level;
pstring path;
struct junction_map jn;
unistr2_to_dos(path, uni_path, sizeof(path)-1);
if(!create_junction(path, &jn))
return WERR_DFS_NO_SUCH_SERVER;
if(!get_referred_path(path, &jn, NULL, NULL))
return WERR_DFS_NO_SUCH_VOL;
r_u->level = level;
r_u->ptr_ctr = 1;
r_u->status = init_reply_dfs_ctr(p->mem_ctx, level, &r_u->ctr, &jn, 1);
return r_u->status;
}
WERROR _dfs_Add(struct pipes_struct *p, struct dfs_Add *r)
{
struct junction_map *jn = NULL;
struct referral *old_referral_list = NULL;
bool self_ref = False;
int consumedcnt = 0;
char *altpath = NULL;
NTSTATUS status;
TALLOC_CTX *ctx = talloc_tos();
if (p->session_info->unix_token->uid != sec_initial_uid()) {
DEBUG(10,("_dfs_add: uid != 0. Access denied.\n"));
return WERR_ACCESS_DENIED;
}
jn = talloc_zero(ctx, struct junction_map);
if (!jn) {
return WERR_NOT_ENOUGH_MEMORY;
}
DEBUG(5,("init_reply_dfs_add: Request to add %s -> %s\\%s.\n",
r->in.path, r->in.server, r->in.share));
altpath = talloc_asprintf(ctx, "%s\\%s",
r->in.server,
r->in.share);
if (!altpath) {
return WERR_NOT_ENOUGH_MEMORY;
}
/* The following call can change the cwd. */
status = get_referred_path(ctx, r->in.path,
true, /*allow_broken_path */
jn, &consumedcnt, &self_ref);
if(!NT_STATUS_IS_OK(status)) {
return ntstatus_to_werror(status);
}
jn->referral_count += 1;
old_referral_list = jn->referral_list;
if (jn->referral_count < 1) {
return WERR_NOT_ENOUGH_MEMORY;
}
jn->referral_list = talloc_array(ctx, struct referral, jn->referral_count);
if(jn->referral_list == NULL) {
DEBUG(0,("init_reply_dfs_add: talloc failed for referral list!\n"));
return WERR_NERR_DFSINTERNALERROR;
}
if(old_referral_list && jn->referral_list) {
memcpy(jn->referral_list, old_referral_list,
sizeof(struct referral)*jn->referral_count-1);
}
jn->referral_list[jn->referral_count-1].proximity = 0;
jn->referral_list[jn->referral_count-1].ttl = REFERRAL_TTL;
jn->referral_list[jn->referral_count-1].alternate_path = altpath;
if(!create_msdfs_link(jn)) {
return WERR_NERR_DFSCANTCREATEJUNCTIONPOINT;
}
return WERR_OK;
}
WERROR _dfs_Remove(struct pipes_struct *p, struct dfs_Remove *r)
{
struct junction_map *jn = NULL;
bool self_ref = False;
int consumedcnt = 0;
bool found = False;
TALLOC_CTX *ctx = talloc_tos();
char *altpath = NULL;
NTSTATUS status;
if (p->session_info->unix_token->uid != sec_initial_uid()) {
DEBUG(10,("_dfs_remove: uid != 0. Access denied.\n"));
return WERR_ACCESS_DENIED;
}
jn = talloc_zero(ctx, struct junction_map);
if (!jn) {
return WERR_NOT_ENOUGH_MEMORY;
}
if (r->in.servername && r->in.sharename) {
altpath = talloc_asprintf(ctx, "%s\\%s",
r->in.servername,
r->in.sharename);
if (!altpath) {
return WERR_NOT_ENOUGH_MEMORY;
}
if (!strlower_m(altpath)) {
return WERR_INVALID_PARAMETER;
}
DEBUG(5,("init_reply_dfs_remove: Request to remove %s -> %s\\%s.\n",
r->in.dfs_entry_path, r->in.servername, r->in.sharename));
}
status = get_referred_path(ctx, r->in.dfs_entry_path,
true, /*allow_broken_path */
jn, &consumedcnt, &self_ref);
if(!NT_STATUS_IS_OK(status)) {
return WERR_NERR_DFSNOSUCHVOLUME;
}
/* if no server-share pair given, remove the msdfs link completely */
if(!r->in.servername && !r->in.sharename) {
if(!remove_msdfs_link(jn)) {
return WERR_NERR_DFSNOSUCHVOLUME;
}
} else {
int i=0;
/* compare each referral in the list with the one to remove */
DEBUG(10,("altpath: .%s. refcnt: %d\n", altpath, jn->referral_count));
for(i=0;i<jn->referral_count;i++) {
char *refpath = talloc_strdup(ctx,
jn->referral_list[i].alternate_path);
if (!refpath) {
return WERR_NOT_ENOUGH_MEMORY;
}
trim_char(refpath, '\\', '\\');
DEBUG(10,("_dfs_remove: refpath: .%s.\n", refpath));
if(strequal(refpath, altpath)) {
*(jn->referral_list[i].alternate_path)='\0';
DEBUG(10,("_dfs_remove: Removal request matches referral %s\n",
refpath));
found = True;
}
}
if(!found) {
return WERR_NERR_DFSNOSUCHSHARE;
}
/* Only one referral, remove it */
if(jn->referral_count == 1) {
if(!remove_msdfs_link(jn)) {
return WERR_NERR_DFSNOSUCHVOLUME;
}
} else {
if(!create_msdfs_link(jn)) {
return WERR_NERR_DFSCANTCREATEJUNCTIONPOINT;
}
}
}
return WERR_OK;
}
WERROR _dfs_Add(pipes_struct *p, NETDFS_Q_DFS_ADD* q_u, NETDFS_R_DFS_ADD *r_u)
{
struct current_user user;
struct junction_map jn;
struct referral* old_referral_list = NULL;
BOOL self_ref = False;
int consumedcnt = 0;
BOOL exists = False;
pstring dfspath, servername, sharename;
pstring altpath;
get_current_user(&user,p);
if (user.ut.uid != 0) {
DEBUG(10,("_dfs_add: uid != 0. Access denied.\n"));
return WERR_ACCESS_DENIED;
}
unistr2_to_ascii(dfspath, &q_u->path, sizeof(dfspath)-1);
unistr2_to_ascii(servername, &q_u->server, sizeof(servername)-1);
unistr2_to_ascii(sharename, &q_u->share, sizeof(sharename)-1);
DEBUG(5,("init_reply_dfs_add: Request to add %s -> %s\\%s.\n",
dfspath, servername, sharename));
pstrcpy(altpath, servername);
pstrcat(altpath, "\\");
pstrcat(altpath, sharename);
/* The following call can change the cwd. */
if(NT_STATUS_IS_OK(get_referred_path(p->mem_ctx, dfspath, &jn, &consumedcnt, &self_ref))) {
exists = True;
jn.referral_count += 1;
old_referral_list = jn.referral_list;
} else {
jn.referral_count = 1;
}
vfs_ChDir(p->conn,p->conn->connectpath);
jn.referral_list = TALLOC_ARRAY(p->mem_ctx, struct referral, jn.referral_count);
if(jn.referral_list == NULL) {
DEBUG(0,("init_reply_dfs_add: talloc failed for referral list!\n"));
return WERR_DFS_INTERNAL_ERROR;
}
if(old_referral_list) {
memcpy(jn.referral_list, old_referral_list, sizeof(struct referral)*jn.referral_count-1);
}
jn.referral_list[jn.referral_count-1].proximity = 0;
jn.referral_list[jn.referral_count-1].ttl = REFERRAL_TTL;
pstrcpy(jn.referral_list[jn.referral_count-1].alternate_path, altpath);
if(!create_msdfs_link(&jn, exists)) {
vfs_ChDir(p->conn,p->conn->connectpath);
return WERR_DFS_CANT_CREATE_JUNCT;
}
vfs_ChDir(p->conn,p->conn->connectpath);
return WERR_OK;
}
WERROR _dfs_Remove(pipes_struct *p, NETDFS_Q_DFS_REMOVE *q_u,
NETDFS_R_DFS_REMOVE *r_u)
{
struct current_user user;
struct junction_map jn;
BOOL self_ref = False;
int consumedcnt = 0;
BOOL found = False;
pstring dfspath, servername, sharename;
pstring altpath;
get_current_user(&user,p);
if (user.ut.uid != 0) {
DEBUG(10,("_dfs_remove: uid != 0. Access denied.\n"));
return WERR_ACCESS_DENIED;
}
unistr2_to_ascii(dfspath, &q_u->path, sizeof(dfspath)-1);
if(q_u->ptr0_server) {
unistr2_to_ascii(servername, &q_u->server, sizeof(servername)-1);
}
if(q_u->ptr0_share) {
unistr2_to_ascii(sharename, &q_u->share, sizeof(sharename)-1);
}
if(q_u->ptr0_server && q_u->ptr0_share) {
pstrcpy(altpath, servername);
pstrcat(altpath, "\\");
pstrcat(altpath, sharename);
strlower_m(altpath);
}
DEBUG(5,("init_reply_dfs_remove: Request to remove %s -> %s\\%s.\n",
dfspath, servername, sharename));
if(!NT_STATUS_IS_OK(get_referred_path(p->mem_ctx, dfspath, &jn, &consumedcnt, &self_ref))) {
return WERR_DFS_NO_SUCH_VOL;
}
/* if no server-share pair given, remove the msdfs link completely */
if(!q_u->ptr0_server && !q_u->ptr0_share) {
if(!remove_msdfs_link(&jn)) {
vfs_ChDir(p->conn,p->conn->connectpath);
return WERR_DFS_NO_SUCH_VOL;
}
vfs_ChDir(p->conn,p->conn->connectpath);
} else {
int i=0;
/* compare each referral in the list with the one to remove */
DEBUG(10,("altpath: .%s. refcnt: %d\n", altpath, jn.referral_count));
for(i=0;i<jn.referral_count;i++) {
pstring refpath;
pstrcpy(refpath,jn.referral_list[i].alternate_path);
trim_char(refpath, '\\', '\\');
DEBUG(10,("_dfs_remove: refpath: .%s.\n", refpath));
if(strequal(refpath, altpath)) {
*(jn.referral_list[i].alternate_path)='\0';
DEBUG(10,("_dfs_remove: Removal request matches referral %s\n",
refpath));
found = True;
}
}
if(!found) {
return WERR_DFS_NO_SUCH_SHARE;
}
/* Only one referral, remove it */
if(jn.referral_count == 1) {
if(!remove_msdfs_link(&jn)) {
vfs_ChDir(p->conn,p->conn->connectpath);
return WERR_DFS_NO_SUCH_VOL;
}
} else {
if(!create_msdfs_link(&jn, True)) {
vfs_ChDir(p->conn,p->conn->connectpath);
return WERR_DFS_CANT_CREATE_JUNCT;
}
}
vfs_ChDir(p->conn,p->conn->connectpath);
}
return WERR_OK;
}
WERROR _dfs_add(pipes_struct *p, DFS_Q_DFS_ADD* q_u, DFS_R_DFS_ADD *r_u)
{
struct current_user user;
struct junction_map jn;
struct referral* old_referral_list = NULL;
BOOL exists = False;
pstring dfspath, servername, sharename;
pstring altpath;
get_current_user(&user,p);
if (user.uid != 0) {
DEBUG(10,("_dfs_add: uid != 0. Access denied.\n"));
return WERR_ACCESS_DENIED;
}
unistr2_to_dos(dfspath, &q_u->DfsEntryPath, sizeof(dfspath)-1);
unistr2_to_dos(servername, &q_u->ServerName, sizeof(servername)-1);
unistr2_to_dos(sharename, &q_u->ShareName, sizeof(sharename)-1);
DEBUG(5,("init_reply_dfs_add: Request to add %s -> %s\\%s.\n",
dfspath, servername, sharename));
pstrcpy(altpath, servername);
pstrcat(altpath, "\\");
pstrcat(altpath, sharename);
if(get_referred_path(dfspath, &jn, NULL, NULL))
{
exists = True;
jn.referral_count += 1;
old_referral_list = jn.referral_list;
}
else
jn.referral_count = 1;
jn.referral_list = (struct referral*) talloc(p->mem_ctx, jn.referral_count
* sizeof(struct referral));
if(jn.referral_list == NULL)
{
DEBUG(0,("init_reply_dfs_add: talloc failed for referral list!\n"));
return WERR_DFS_INTERNAL_ERROR;
}
if(old_referral_list)
{
memcpy(jn.referral_list, old_referral_list,
sizeof(struct referral)*jn.referral_count-1);
SAFE_FREE(old_referral_list);
}
jn.referral_list[jn.referral_count-1].proximity = 0;
jn.referral_list[jn.referral_count-1].ttl = REFERRAL_TTL;
pstrcpy(jn.referral_list[jn.referral_count-1].alternate_path, altpath);
if(!create_msdfs_link(&jn, exists))
return WERR_DFS_CANT_CREATE_JUNCT;
return WERR_OK;
}
WERROR _dfs_remove(pipes_struct *p, DFS_Q_DFS_REMOVE *q_u,
DFS_R_DFS_REMOVE *r_u)
{
struct current_user user;
struct junction_map jn;
BOOL found = False;
pstring dfspath, servername, sharename;
pstring altpath;
get_current_user(&user,p);
if (user.uid != 0) {
DEBUG(10,("_dfs_remove: uid != 0. Access denied.\n"));
return WERR_ACCESS_DENIED;
}
unistr2_to_dos(dfspath, &q_u->DfsEntryPath, sizeof(dfspath)-1);
if(q_u->ptr_ServerName)
unistr2_to_dos(servername, &q_u->ServerName, sizeof(servername)-1);
if(q_u->ptr_ShareName)
unistr2_to_dos(sharename, &q_u->ShareName, sizeof(sharename)-1);
if(q_u->ptr_ServerName && q_u->ptr_ShareName)
{
pstrcpy(altpath, servername);
pstrcat(altpath, "\\");
pstrcat(altpath, sharename);
strlower(altpath);
}
DEBUG(5,("init_reply_dfs_remove: Request to remove %s -> %s\\%s.\n",
dfspath, servername, sharename));
if(!get_referred_path(dfspath, &jn, NULL, NULL))
return WERR_DFS_NO_SUCH_VOL;
/* if no server-share pair given, remove the msdfs link completely */
if(!q_u->ptr_ServerName && !q_u->ptr_ShareName)
{
if(!remove_msdfs_link(&jn))
return WERR_DFS_NO_SUCH_VOL;
}
else
{
int i=0;
/* compare each referral in the list with the one to remove */
DEBUG(10,("altpath: .%s. refcnt: %d\n", altpath, jn.referral_count));
for(i=0;i<jn.referral_count;i++)
{
pstring refpath;
pstrcpy(refpath,jn.referral_list[i].alternate_path);
trim_string(refpath, "\\", "\\");
DEBUG(10,("_dfs_remove: refpath: .%s.\n", refpath));
if(strequal(refpath, altpath))
{
*(jn.referral_list[i].alternate_path)='\0';
DEBUG(10,("_dfs_remove: Removal request matches referral %s\n",
refpath));
found = True;
}
}
if(!found)
return WERR_DFS_NO_SUCH_SHARE;
/* Only one referral, remove it */
if(jn.referral_count == 1)
{
if(!remove_msdfs_link(&jn))
return WERR_DFS_NO_SUCH_VOL;
}
else
{
if(!create_msdfs_link(&jn, True))
return WERR_DFS_CANT_CREATE_JUNCT;
}
}
return WERR_OK;
}