diff options
Diffstat (limited to 'source/smbwrapper/smbw_dir.c')
| -rw-r--r-- | source/smbwrapper/smbw_dir.c | 689 |
1 files changed, 0 insertions, 689 deletions
diff --git a/source/smbwrapper/smbw_dir.c b/source/smbwrapper/smbw_dir.c deleted file mode 100644 index a5bf10b29e0..00000000000 --- a/source/smbwrapper/smbw_dir.c +++ /dev/null @@ -1,689 +0,0 @@ -/* - Unix SMB/CIFS implementation. - SMB wrapper directory functions - Copyright (C) Andrew Tridgell 1998 - - 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 2 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" -#include "realcalls.h" - -extern pstring smbw_cwd; -extern fstring smbw_prefix; - -static struct smbw_dir *smbw_dirs; - -extern struct bitmap *smbw_file_bmap; - -extern int smbw_busy; - -/***************************************************** -map a fd to a smbw_dir structure -*******************************************************/ -struct smbw_dir *smbw_dir(int fd) -{ - struct smbw_dir *dir; - - for (dir=smbw_dirs;dir;dir=dir->next) { - if (dir->fd == fd) return dir; - } - return NULL; -} - -/***************************************************** -check if a DIR* is one of ours -*******************************************************/ -int smbw_dirp(DIR *dirp) -{ - struct smbw_dir *d = (struct smbw_dir *)dirp; - struct smbw_dir *dir; - - for (dir=smbw_dirs;dir;dir=dir->next) { - if (dir == d) return 1; - } - return 0; -} - -/***************************************************** -free a smbw_dir structure and all entries -*******************************************************/ -static void free_dir(struct smbw_dir *dir) -{ - if(!dir) return; - - SAFE_FREE(dir->list); - SAFE_FREE(dir->path); - ZERO_STRUCTP(dir); - SAFE_FREE(dir); -} - -static struct smbw_dir *cur_dir; - -/***************************************************** -add a entry to a directory listing -*******************************************************/ -static void smbw_dir_add(const char *mntpnt, struct file_info *finfo, const char *mask, - void *state) -{ - struct file_info *cdl; - - DEBUG(5,("%s\n", finfo->name)); - - if (cur_dir->malloced == cur_dir->count) { - cdl = (struct file_info *)Realloc(cur_dir->list, - sizeof(cur_dir->list[0])* - (cur_dir->count+100), True); - if (!cdl) { - /* oops */ - return; - } - cur_dir->list = cdl; - cur_dir->malloced += 100; - } - - cur_dir->list[cur_dir->count] = *finfo; - cur_dir->count++; -} - -/***************************************************** -add a entry to a directory listing -*******************************************************/ -static void smbw_share_add(const char *share, uint32 type, - const char *comment, void *state) -{ - struct file_info finfo; - - if (strcmp(share,"IPC$") == 0) return; - - ZERO_STRUCT(finfo); - - pstrcpy(finfo.name, share); - finfo.mode = aRONLY | aDIR; - - smbw_dir_add("\\", &finfo, NULL, NULL); -} - - -/***************************************************** -add a server to a directory listing -*******************************************************/ -static void smbw_server_add(const char *name, uint32 type, - const char *comment, void *state) -{ - struct file_info finfo; - - ZERO_STRUCT(finfo); - - pstrcpy(finfo.name, name); - finfo.mode = aRONLY | aDIR; - - smbw_dir_add("\\", &finfo, NULL, NULL); -} - - -/***************************************************** -add a entry to a directory listing -*******************************************************/ -static void smbw_printjob_add(struct print_job_info *job) -{ - struct file_info finfo; - - ZERO_STRUCT(finfo); - - pstrcpy(finfo.name, job->name); - finfo.mode = aRONLY | aDIR; - finfo.mtime = job->t; - finfo.atime = job->t; - finfo.ctime = job->t; - finfo.uid = nametouid(job->user); - finfo.mode = aRONLY; - finfo.size = job->size; - - smbw_dir_add("\\", &finfo, NULL, NULL); -} - - -/***************************************************** -open a directory on the server -*******************************************************/ -int smbw_dir_open(const char *fname) -{ - fstring server, share; - pstring path; - struct smbw_server *srv=NULL; - struct smbw_dir *dir=NULL; - pstring mask; - int fd; - char *s, *p; - - if (!fname) { - errno = EINVAL; - return -1; - } - - smbw_init(); - - /* work out what server they are after */ - s = smbw_parse_path(fname, server, share, path); - - DEBUG(4,("dir_open share=%s\n", share)); - - /* get a connection to the server */ - srv = smbw_server(server, share); - if (!srv) { - /* smbw_server sets errno */ - goto failed; - } - - dir = SMB_MALLOC_P(struct smbw_dir); - if (!dir) { - errno = ENOMEM; - goto failed; - } - - ZERO_STRUCTP(dir); - - cur_dir = dir; - - slprintf(mask, sizeof(mask)-1, "%s\\*", path); - all_string_sub(mask,"\\\\","\\",0); - - if ((p=strstr(srv->server_name,"#01"))) { - *p = 0; - smbw_server_add(".",0,"", NULL); - smbw_server_add("..",0,"", NULL); - smbw_NetServerEnum(&srv->cli, srv->server_name, - SV_TYPE_DOMAIN_ENUM, smbw_server_add, NULL); - *p = '#'; - } else if ((p=strstr(srv->server_name,"#1D"))) { - DEBUG(4,("doing NetServerEnum\n")); - *p = 0; - smbw_server_add(".",0,"", NULL); - smbw_server_add("..",0,"", NULL); - smbw_NetServerEnum(&srv->cli, srv->server_name, SV_TYPE_ALL, - smbw_server_add, NULL); - *p = '#'; - } else if ((strcmp(srv->cli.dev,"IPC") == 0) || (strequal(share,"IPC$"))) { - DEBUG(4,("doing NetShareEnum\n")); - smbw_share_add(".",0,"", NULL); - smbw_share_add("..",0,"", NULL); - if (smbw_RNetShareEnum(&srv->cli, smbw_share_add, NULL) < 0) { - errno = smbw_errno(&srv->cli); - goto failed; - } - } else if (strncmp(srv->cli.dev,"LPT",3) == 0) { - smbw_share_add(".",0,"", NULL); - smbw_share_add("..",0,"", NULL); - if (cli_print_queue(&srv->cli, smbw_printjob_add) < 0) { - errno = smbw_errno(&srv->cli); - goto failed; - } - } else { -#if 0 - if (strcmp(path,"\\") == 0) { - smbw_share_add(".",0,""); - smbw_share_add("..",0,""); - } -#endif - if (cli_list(&srv->cli, mask, aHIDDEN|aSYSTEM|aDIR, - smbw_dir_add, NULL) < 0) { - errno = smbw_errno(&srv->cli); - goto failed; - } - } - - cur_dir = NULL; - - fd = open(SMBW_DUMMY, O_WRONLY); - if (fd == -1) { - errno = EMFILE; - goto failed; - } - - if (bitmap_query(smbw_file_bmap, fd)) { - DEBUG(0,("ERROR: fd used in smbw_dir_open\n")); - errno = EIO; - goto failed; - } - - DLIST_ADD(smbw_dirs, dir); - - bitmap_set(smbw_file_bmap, fd); - - dir->fd = fd; - dir->srv = srv; - dir->path = SMB_STRDUP(s); - - DEBUG(4,(" -> %d\n", dir->count)); - - return dir->fd; - - failed: - free_dir(dir); - - return -1; -} - -/***************************************************** -a wrapper for fstat() on a directory -*******************************************************/ -int smbw_dir_fstat(int fd, struct stat *st) -{ - struct smbw_dir *dir; - - dir = smbw_dir(fd); - if (!dir) { - errno = EBADF; - return -1; - } - - ZERO_STRUCTP(st); - - smbw_setup_stat(st, "", dir->count*DIRP_SIZE, aDIR); - - st->st_dev = dir->srv->dev; - - return 0; -} - -/***************************************************** -close a directory handle -*******************************************************/ -int smbw_dir_close(int fd) -{ - struct smbw_dir *dir; - - dir = smbw_dir(fd); - if (!dir) { - errno = EBADF; - return -1; - } - - bitmap_clear(smbw_file_bmap, dir->fd); - close(dir->fd); - - DLIST_REMOVE(smbw_dirs, dir); - - free_dir(dir); - - return 0; -} - -/***************************************************** -a wrapper for getdents() -*******************************************************/ -int smbw_getdents(unsigned int fd, struct dirent *dirp, int count) -{ - struct smbw_dir *dir; - int n=0; - - smbw_busy++; - - dir = smbw_dir(fd); - if (!dir) { - errno = EBADF; - smbw_busy--; - return -1; - } - - while (count>=DIRP_SIZE && (dir->offset < dir->count)) { -#if HAVE_DIRENT_D_OFF - dirp->d_off = (dir->offset+1)*DIRP_SIZE; -#endif - dirp->d_reclen = DIRP_SIZE; - fstrcpy(&dirp->d_name[0], dir->list[dir->offset].name); - dirp->d_ino = smbw_inode(dir->list[dir->offset].name); - dir->offset++; - count -= dirp->d_reclen; -#if HAVE_DIRENT_D_OFF - if (dir->offset == dir->count) { - dirp->d_off = -1; - } -#endif - dirp = (struct dirent *)(((char *)dirp) + DIRP_SIZE); - n++; - } - - smbw_busy--; - return n*DIRP_SIZE; -} - - -/***************************************************** -a wrapper for chdir() -*******************************************************/ -int smbw_chdir(const char *name) -{ - struct smbw_server *srv; - fstring server, share; - pstring path; - uint16 mode = aDIR; - char *cwd; - int len; - - smbw_init(); - - len = strlen(smbw_prefix); - - if (smbw_busy) return real_chdir(name); - - smbw_busy++; - - if (!name) { - errno = EINVAL; - goto failed; - } - - DEBUG(4,("smbw_chdir(%s)\n", name)); - - /* work out what server they are after */ - cwd = smbw_parse_path(name, server, share, path); - - /* a special case - accept cd to /smb */ - if (strncmp(cwd, smbw_prefix, len-1) == 0 && - cwd[len-1] == 0) { - goto success1; - } - - if (strncmp(cwd,smbw_prefix,strlen(smbw_prefix))) { - if (real_chdir(cwd) == 0) { - goto success2; - } - goto failed; - } - - /* get a connection to the server */ - srv = smbw_server(server, share); - if (!srv) { - /* smbw_server sets errno */ - goto failed; - } - - if (strncmp(srv->cli.dev,"IPC",3) && - !strequal(share, "IPC$") && - strncmp(srv->cli.dev,"LPT",3) && - !smbw_getatr(srv, path, - &mode, NULL, NULL, NULL, NULL, NULL)) { - errno = smbw_errno(&srv->cli); - goto failed; - } - - if (!(mode & aDIR)) { - errno = ENOTDIR; - goto failed; - } - - success1: - /* we don't want the old directory to be busy */ - real_chdir("/"); - - success2: - - DEBUG(4,("set SMBW_CWD to %s\n", cwd)); - - pstrcpy(smbw_cwd, cwd); - - smbw_busy--; - return 0; - - failed: - smbw_busy--; - return -1; -} - - -/***************************************************** -a wrapper for lseek() on directories -*******************************************************/ -off_t smbw_dir_lseek(int fd, off_t offset, int whence) -{ - struct smbw_dir *dir; - off_t ret; - - dir = smbw_dir(fd); - if (!dir) { - errno = EBADF; - return -1; - } - - switch (whence) { - case SEEK_SET: - dir->offset = offset/DIRP_SIZE; - break; - case SEEK_CUR: - dir->offset += offset/DIRP_SIZE; - break; - case SEEK_END: - dir->offset = (dir->count * DIRP_SIZE) + offset; - dir->offset /= DIRP_SIZE; - break; - } - - ret = dir->offset * DIRP_SIZE; - - DEBUG(4,(" -> %d\n", (int)ret)); - - return ret; -} - - -/***************************************************** -a wrapper for mkdir() -*******************************************************/ -int smbw_mkdir(const char *fname, mode_t mode) -{ - struct smbw_server *srv; - fstring server, share; - pstring path; - - if (!fname) { - errno = EINVAL; - return -1; - } - - smbw_init(); - - smbw_busy++; - - /* work out what server they are after */ - smbw_parse_path(fname, server, share, path); - - /* get a connection to the server */ - srv = smbw_server(server, share); - if (!srv) { - /* smbw_server sets errno */ - goto failed; - } - - if (!cli_mkdir(&srv->cli, path)) { - errno = smbw_errno(&srv->cli); - goto failed; - } - - smbw_busy--; - return 0; - - failed: - smbw_busy--; - return -1; -} - -/***************************************************** -a wrapper for rmdir() -*******************************************************/ -int smbw_rmdir(const char *fname) -{ - struct smbw_server *srv; - fstring server, share; - pstring path; - - if (!fname) { - errno = EINVAL; - return -1; - } - - smbw_init(); - - smbw_busy++; - - /* work out what server they are after */ - smbw_parse_path(fname, server, share, path); - - /* get a connection to the server */ - srv = smbw_server(server, share); - if (!srv) { - /* smbw_server sets errno */ - goto failed; - } - - if (!cli_rmdir(&srv->cli, path)) { - errno = smbw_errno(&srv->cli); - goto failed; - } - - smbw_busy--; - return 0; - - failed: - smbw_busy--; - return -1; -} - - -/***************************************************** -a wrapper for getcwd() -*******************************************************/ -char *smbw_getcwd(char *buf, size_t size) -{ - smbw_init(); - - if (smbw_busy) { - return (char *)real_getcwd(buf, size); - } - - smbw_busy++; - - if (!buf) { - if (size <= 0) size = strlen(smbw_cwd)+1; - buf = SMB_MALLOC_ARRAY(char, size); - if (!buf) { - errno = ENOMEM; - smbw_busy--; - return NULL; - } - } - - if (strlen(smbw_cwd) > size-1) { - errno = ERANGE; - smbw_busy--; - return NULL; - } - - safe_strcpy(buf, smbw_cwd, size); - - smbw_busy--; - return buf; -} - -/***************************************************** -a wrapper for fchdir() -*******************************************************/ -int smbw_fchdir(unsigned int fd) -{ - struct smbw_dir *dir; - int ret; - - smbw_busy++; - - dir = smbw_dir(fd); - if (dir) { - smbw_busy--; - return chdir(dir->path); - } - - ret = real_fchdir(fd); - if (ret == 0) { - sys_getwd(smbw_cwd); - } - - smbw_busy--; - return ret; -} - -/***************************************************** -open a directory on the server -*******************************************************/ -DIR *smbw_opendir(const char *fname) -{ - int fd; - - smbw_busy++; - - fd = smbw_dir_open(fname); - - if (fd == -1) { - smbw_busy--; - return NULL; - } - - smbw_busy--; - - return (DIR *)smbw_dir(fd); -} - -/***************************************************** -read one entry from a directory -*******************************************************/ -struct dirent *smbw_readdir(DIR *dirp) -{ - struct smbw_dir *d = (struct smbw_dir *)dirp; - static union { - char buf[DIRP_SIZE]; - struct dirent de; - } dbuf; - - if (smbw_getdents(d->fd, &dbuf.de, DIRP_SIZE) > 0) - return &dbuf.de; - - return NULL; -} - -/***************************************************** -close a DIR* -*******************************************************/ -int smbw_closedir(DIR *dirp) -{ - struct smbw_dir *d = (struct smbw_dir *)dirp; - return smbw_close(d->fd); -} - -/***************************************************** -seek in a directory -*******************************************************/ -void smbw_seekdir(DIR *dirp, off_t offset) -{ - struct smbw_dir *d = (struct smbw_dir *)dirp; - smbw_dir_lseek(d->fd,offset, SEEK_SET); -} - -/***************************************************** -current loc in a directory -*******************************************************/ -off_t smbw_telldir(DIR *dirp) -{ - struct smbw_dir *d = (struct smbw_dir *)dirp; - return smbw_dir_lseek(d->fd,0,SEEK_CUR); -} |