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_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_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;
}
