From f2529a35a7b60c16e229cc3bf22afc726035f15d Mon Sep 17 00:00:00 2001 From: Richard Sharpe Date: Mon, 13 Jan 2003 20:37:46 +0000 Subject: [PATCH] More janitorial duties. Pulling these in from samba-head. --- source/lib/libsmb_compat.c | 281 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 281 insertions(+) create mode 100644 source/lib/libsmb_compat.c diff --git a/source/lib/libsmb_compat.c b/source/lib/libsmb_compat.c new file mode 100644 index 00000000000..27b274953ab --- /dev/null +++ b/source/lib/libsmb_compat.c @@ -0,0 +1,281 @@ +/* + Unix SMB/CIFS implementation. + SMB client library implementation (Old interface compatibility) + Copyright (C) Andrew Tridgell 1998 + Copyright (C) Richard Sharpe 2000 + Copyright (C) John Terpstra 2000 + Copyright (C) Tom Jansen (Ninja ISD) 2002 + + 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 "../include/libsmb_internal.h" + +struct smbc_compat_fdlist { + SMBCFILE * file; + int fd; + struct smbc_compat_fdlist *next, *prev; +}; + +static SMBCCTX * statcont = NULL; +static int smbc_compat_initialized = 0; +static int smbc_currentfd = 10000; +static struct smbc_compat_fdlist * smbc_compat_fdlist = NULL; + + +/* Find an fd and return the SMBCFILE * or NULL on failure */ +static SMBCFILE * find_fd(int fd) +{ + struct smbc_compat_fdlist * f = smbc_compat_fdlist; + while (f) { + if (f->fd == fd) + return f->file; + f = f->next; + } + return NULL; +} + +/* Add an fd, returns 0 on success, -1 on error with errno set */ +static int add_fd(SMBCFILE * file) +{ + struct smbc_compat_fdlist * f = malloc(sizeof(struct smbc_compat_fdlist)); + if (!f) { + errno = ENOMEM; + return -1; + } + + f->fd = smbc_currentfd++; + f->file = file; + + DLIST_ADD(smbc_compat_fdlist, f); + + return f->fd; +} + + + +/* Delete an fd, returns 0 on success */ +static int del_fd(int fd) +{ + struct smbc_compat_fdlist * f = smbc_compat_fdlist; + while (f) { + if (f->fd == fd) + break; + f = f->next; + } + if (f) { + /* found */ + DLIST_REMOVE(smbc_compat_fdlist, f); + SAFE_FREE(f); + return 0; + } + return 1; +} + + + +int smbc_init(smbc_get_auth_data_fn fn, int debug) +{ + if (!smbc_compat_initialized) { + statcont = smbc_new_context(); + if (!statcont) + return -1; + + statcont->debug = debug; + statcont->callbacks.auth_fn = fn; + + if (!smbc_init_context(statcont)) { + smbc_free_context(statcont, False); + return -1; + } + + smbc_compat_initialized = 1; + + return 0; + } + return 0; +} + + +int smbc_open(const char *furl, int flags, mode_t mode) +{ + SMBCFILE * file; + int fd; + + file = statcont->open(statcont, furl, flags, mode); + if (!file) + return -1; + + fd = add_fd(file); + if (fd == -1) + statcont->close(statcont, file); + return fd; +} + + +int smbc_creat(const char *furl, mode_t mode) +{ + SMBCFILE * file; + int fd; + + file = statcont->creat(statcont, furl, mode); + if (!file) + return -1; + + fd = add_fd(file); + if (fd == -1) { + /* Hmm... should we delete the file too ? I guess we could try */ + statcont->close(statcont, file); + statcont->unlink(statcont, furl); + } + return fd; +} + + +ssize_t smbc_read(int fd, void *buf, size_t bufsize) +{ + SMBCFILE * file = find_fd(fd); + return statcont->read(statcont, file, buf, bufsize); +} + +ssize_t smbc_write(int fd, void *buf, size_t bufsize) +{ + SMBCFILE * file = find_fd(fd); + return statcont->write(statcont, file, buf, bufsize); +} + +off_t smbc_lseek(int fd, off_t offset, int whence) +{ + SMBCFILE * file = find_fd(fd); + return statcont->lseek(statcont, file, offset, whence); +} + +int smbc_close(int fd) +{ + SMBCFILE * file = find_fd(fd); + del_fd(fd); + return statcont->close(statcont, file); +} + +int smbc_unlink(const char *fname) +{ + return statcont->unlink(statcont, fname); +} + +int smbc_rename(const char *ourl, const char *nurl) +{ + return statcont->rename(statcont, ourl, statcont, nurl); +} + +int smbc_opendir(const char *durl) +{ + SMBCFILE * file; + int fd; + + file = statcont->opendir(statcont, durl); + if (!file) + return -1; + + fd = add_fd(file); + if (fd == -1) + statcont->closedir(statcont, file); + + return fd; +} + +int smbc_closedir(int dh) +{ + SMBCFILE * file = find_fd(dh); + del_fd(dh); + return statcont->closedir(statcont, file); +} + +int smbc_getdents(unsigned int dh, struct smbc_dirent *dirp, int count) +{ + SMBCFILE * file = find_fd(dh); + return statcont->getdents(statcont, file,dirp, count); +} + +struct smbc_dirent* smbc_readdir(unsigned int dh) +{ + SMBCFILE * file = find_fd(dh); + return statcont->readdir(statcont, file); +} + +off_t smbc_telldir(int dh) +{ + SMBCFILE * file = find_fd(dh); + return statcont->telldir(statcont, file); +} + +int smbc_lseekdir(int fd, off_t offset) +{ + SMBCFILE * file = find_fd(fd); + return statcont->lseekdir(statcont, file, offset); +} + +int smbc_mkdir(const char *durl, mode_t mode) +{ + return statcont->mkdir(statcont, durl, mode); +} + +int smbc_rmdir(const char *durl) +{ + return statcont->rmdir(statcont, durl); +} + +int smbc_stat(const char *url, struct stat *st) +{ + return statcont->stat(statcont, url, st); +} + +int smbc_fstat(int fd, struct stat *st) +{ + SMBCFILE * file = find_fd(fd); + return statcont->fstat(statcont, file, st); +} + +int smbc_chmod(const char *url, mode_t mode) +{ + /* NOT IMPLEMENTED IN LIBSMBCLIENT YET */ + return -1; +} + +int smbc_print_file(const char *fname, const char *printq) +{ + return statcont->print_file(statcont, fname, statcont, printq); +} + +int smbc_open_print_job(const char *fname) +{ + SMBCFILE * file = statcont->open_print_job(statcont, fname); + if (!file) return -1; + return (int) file; +} + +int smbc_list_print_jobs(const char *purl, smbc_list_print_job_fn fn) +{ + return statcont->list_print_jobs(statcont, purl, fn); +} + +int smbc_unlink_print_job(const char *purl, int id) +{ + return statcont->unlink_print_job(statcont, purl, id); +} + + -- 2.11.4.GIT