diff options
Diffstat (limited to 'source3/smbd/fake_file.c')
| -rw-r--r-- | source3/smbd/fake_file.c | 174 |
1 files changed, 83 insertions, 91 deletions
diff --git a/source3/smbd/fake_file.c b/source3/smbd/fake_file.c index 59ddb60db5..799725a782 100644 --- a/source3/smbd/fake_file.c +++ b/source3/smbd/fake_file.c @@ -22,77 +22,6 @@ extern struct current_user current_user; -/**************************************************************************** - Open a file with a share mode. -****************************************************************************/ -files_struct *open_fake_file_shared1(enum FAKE_FILE_TYPE fake_file_type, connection_struct *conn,char *fname, - SMB_STRUCT_STAT *psbuf, - uint32 desired_access, - int share_mode,int ofun, uint32 new_dos_attr, int oplock_request, - int *Access,int *action) -{ - int flags=0; - files_struct *fsp = NULL; - - if (fake_file_type == 0) { - return open_file_shared1(conn,fname,psbuf,desired_access, - share_mode,ofun,new_dos_attr, - oplock_request,Access,action); - } - - /* access check */ - if (current_user.uid != 0) { - DEBUG(1,("access_denied to service[%s] file[%s] user[%s]\n", - lp_servicename(SNUM(conn)),fname,conn->user)); - errno = EACCES; - return NULL; - } - - fsp = file_new(conn); - if(!fsp) - return NULL; - - DEBUG(5,("open_fake_file_shared1: fname = %s, FID = %d, share_mode = %x, ofun = %x, oplock request = %d\n", - fname, fsp->fnum, share_mode, ofun, oplock_request )); - - if (!check_name(fname,conn)) { - file_free(fsp); - return NULL; - } - - fsp->fd = -1; - fsp->mode = psbuf->st_mode; - fsp->inode = psbuf->st_ino; - fsp->dev = psbuf->st_dev; - fsp->vuid = current_user.vuid; - fsp->pos = -1; - fsp->can_lock = True; - fsp->can_read = ((flags & O_WRONLY)==0); - fsp->can_write = ((flags & (O_WRONLY|O_RDWR))!=0); - fsp->share_mode = 0; - fsp->desired_access = desired_access; - fsp->print_file = False; - fsp->modified = False; - fsp->oplock_type = NO_OPLOCK; - fsp->sent_oplock_break = NO_BREAK_SENT; - fsp->is_directory = False; - fsp->is_stat = False; - fsp->directory_delete_on_close = False; - fsp->conn = conn; - string_set(&fsp->fsp_name,fname); - fsp->wcp = NULL; /* Write cache pointer. */ - - fsp->fake_file_handle = init_fake_file_handle(fake_file_type); - - if (fsp->fake_file_handle==NULL) { - file_free(fsp); - return NULL; - } - - conn->num_files_open++; - return fsp; -} - static FAKE_FILE fake_files[] = { #ifdef WITH_QUOTAS {FAKE_FILE_NAME_QUOTA_UNIX, FAKE_FILE_TYPE_QUOTA, init_quota_handle, destroy_quota_handle}, @@ -100,24 +29,11 @@ static FAKE_FILE fake_files[] = { {NULL, FAKE_FILE_TYPE_NONE, NULL, NULL } }; -int is_fake_file(char *fname) -{ - int i; - - if (!fname) - return 0; - - for (i=0;fake_files[i].name!=NULL;i++) { - if (strncmp(fname,fake_files[i].name,strlen(fake_files[i].name))==0) { - DEBUG(5,("is_fake_file: [%s] is a fake file\n",fname)); - return fake_files[i].type; - } - } - - return FAKE_FILE_TYPE_NONE; -} +/**************************************************************************** + Create a fake file handle +****************************************************************************/ -struct _FAKE_FILE_HANDLE *init_fake_file_handle(enum FAKE_FILE_TYPE type) +static struct _FAKE_FILE_HANDLE *init_fake_file_handle(enum FAKE_FILE_TYPE type) { TALLOC_CTX *mem_ctx = NULL; FAKE_FILE_HANDLE *fh = NULL; @@ -141,8 +57,9 @@ struct _FAKE_FILE_HANDLE *init_fake_file_handle(enum FAKE_FILE_TYPE type) fh->type = type; fh->mem_ctx = mem_ctx; - if (fake_files[i].init_pd) + if (fake_files[i].init_pd) { fh->pd = fake_files[i].init_pd(fh->mem_ctx); + } fh->free_pd = fake_files[i].free_pd; @@ -153,13 +70,88 @@ struct _FAKE_FILE_HANDLE *init_fake_file_handle(enum FAKE_FILE_TYPE type) return NULL; } +/**************************************************************************** + Does this name match a fake filename ? +****************************************************************************/ + +enum FAKE_FILE_TYPE is_fake_file(const char *fname) +{ +#ifdef HAVE_SYS_QUOTAS + int i; +#endif + + if (!fname) { + return FAKE_FILE_TYPE_NONE; + } + +#ifdef HAVE_SYS_QUOTAS + for (i=0;fake_files[i].name!=NULL;i++) { + if (strncmp(fname,fake_files[i].name,strlen(fake_files[i].name))==0) { + DEBUG(5,("is_fake_file: [%s] is a fake file\n",fname)); + return fake_files[i].type; + } + } +#endif + + return FAKE_FILE_TYPE_NONE; +} + + +/**************************************************************************** + Open a fake quota file with a share mode. +****************************************************************************/ + +files_struct *open_fake_file(connection_struct *conn, + enum FAKE_FILE_TYPE fake_file_type, + const char *fname, + uint32 access_mask) +{ + files_struct *fsp = NULL; + + /* access check */ + if (current_user.uid != 0) { + DEBUG(1,("open_fake_file_shared: access_denied to service[%s] file[%s] user[%s]\n", + lp_servicename(SNUM(conn)),fname,conn->user)); + errno = EACCES; + return NULL; + } + + fsp = file_new(conn); + if(!fsp) { + return NULL; + } + + DEBUG(5,("open_fake_file_shared: fname = %s, FID = %d, access_mask = 0x%x\n", + fname, fsp->fnum, (unsigned int)access_mask)); + + fsp->conn = conn; + fsp->fh->fd = -1; + fsp->vuid = current_user.vuid; + fsp->fh->pos = -1; + fsp->can_lock = True; /* Should this be true ? */ + fsp->access_mask = access_mask; + string_set(&fsp->fsp_name,fname); + + fsp->fake_file_handle = init_fake_file_handle(fake_file_type); + + if (fsp->fake_file_handle==NULL) { + file_free(fsp); + return NULL; + } + + conn->num_files_open++; + return fsp; +} + void destroy_fake_file_handle(FAKE_FILE_HANDLE **fh) { - if (!fh||!(*fh)) + if (!fh||!(*fh)) { return; + } - if ((*fh)->free_pd) + if ((*fh)->free_pd) { (*fh)->free_pd(&(*fh)->pd); + } talloc_destroy((*fh)->mem_ctx); (*fh) = NULL; |