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author | Andrew Tridgell <tridge@samba.org> | 2003-08-13 01:53:07 +0000 |
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committer | Andrew Tridgell <tridge@samba.org> | 2003-08-13 01:53:07 +0000 |
commit | cc3a6ea9920f30925a678c566b4af417da6d455b (patch) | |
tree | 60015a1a5f4b47ac3d133bdbbe32b75815595d4d /source4/libcli/clifile.c | |
parent | 4d1f9d1def5bf5fea64722626028d94da49c654c (diff) | |
parent | ef2e26c91b80556af033d3335e55f5dfa6fff31d (diff) | |
download | samba-cc3a6ea9920f30925a678c566b4af417da6d455b.tar.gz samba-cc3a6ea9920f30925a678c566b4af417da6d455b.tar.bz2 samba-cc3a6ea9920f30925a678c566b4af417da6d455b.zip |
This commit was generated by cvs2svn to compensate for changes in r30,
which included commits to RCS files with non-trunk default branches.
(This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)
Diffstat (limited to 'source4/libcli/clifile.c')
-rw-r--r-- | source4/libcli/clifile.c | 647 |
1 files changed, 647 insertions, 0 deletions
diff --git a/source4/libcli/clifile.c b/source4/libcli/clifile.c new file mode 100644 index 0000000000..c203e4633d --- /dev/null +++ b/source4/libcli/clifile.c @@ -0,0 +1,647 @@ +/* + Unix SMB/CIFS implementation. + client file operations + Copyright (C) Andrew Tridgell 1994-1998 + Copyright (C) Jeremy Allison 2001-2002 + Copyright (C) James Myers 2003 + + 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" + +/**************************************************************************** + Hard/Symlink a file (UNIX extensions). +****************************************************************************/ + +static BOOL cli_link_internal(struct cli_state *cli, + const char *fname_src, + const char *fname_dst, BOOL hard_link) +{ + union smb_setfileinfo parms; + NTSTATUS status; + + if (hard_link) { + parms.generic.level = SMB_SFILEINFO_UNIX_HLINK; + parms.unix_hlink.file.fname = fname_src; + parms.unix_hlink.in.link_dest = fname_dst; + } else { + parms.generic.level = SMB_SFILEINFO_UNIX_LINK; + parms.unix_link.file.fname = fname_src; + parms.unix_link.in.link_dest = fname_dst; + } + + status = smb_raw_setpathinfo(cli->tree, &parms); + + return NT_STATUS_IS_OK(status); +} + +/**************************************************************************** + Map standard UNIX permissions onto wire representations. +****************************************************************************/ +static uint32 unix_perms_to_wire(mode_t perms) +{ + unsigned int ret = 0; + + ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0); + ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0); + ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0); + ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0); + ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0); + ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0); + ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0); + ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0); + ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0); +#ifdef S_ISVTX + ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0); +#endif +#ifdef S_ISGID + ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0); +#endif +#ifdef S_ISUID + ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0); +#endif + return ret; +} + +/**************************************************************************** + Symlink a file (UNIX extensions). +****************************************************************************/ +BOOL cli_unix_symlink(struct cli_state *cli, const char *fname_src, const char *fname_dst) +{ + return cli_link_internal(cli, fname_src, fname_dst, False); +} + +/**************************************************************************** + Hard a file (UNIX extensions). +****************************************************************************/ +BOOL cli_unix_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst) +{ + return cli_link_internal(cli, fname_src, fname_dst, True); +} + + +/**************************************************************************** + Chmod or chown a file internal (UNIX extensions). +****************************************************************************/ +static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, + uint32 mode, uint32 uid, uint32 gid) +{ + union smb_setfileinfo parms; + NTSTATUS status; + + parms.generic.level = SMB_SFILEINFO_UNIX_BASIC; + parms.unix_basic.file.fname = fname; + parms.unix_basic.in.uid = uid; + parms.unix_basic.in.gid = gid; + parms.unix_basic.in.mode = mode; + + status = smb_raw_setpathinfo(cli->tree, &parms); + + return NT_STATUS_IS_OK(status); +} + +/**************************************************************************** + chmod a file (UNIX extensions). +****************************************************************************/ + +BOOL cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode) +{ + return cli_unix_chmod_chown_internal(cli, fname, + unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE); +} + +/**************************************************************************** + chown a file (UNIX extensions). +****************************************************************************/ +BOOL cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid) +{ + return cli_unix_chmod_chown_internal(cli, fname, SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid); +} + + +/**************************************************************************** + Rename a file. +****************************************************************************/ +BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst) +{ + struct smb_rename parms; + + parms.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY; + parms.in.pattern1 = fname_src; + parms.in.pattern2 = fname_dst; + return NT_STATUS_IS_OK(smb_raw_rename(cli->tree, &parms)); +} + + +/**************************************************************************** + Delete a file. +****************************************************************************/ +BOOL cli_unlink(struct cli_state *cli, const char *fname) +{ + struct smb_unlink parms; + + parms.in.pattern = fname; + if (strchr(fname, '*')) { + parms.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN; + } else { + parms.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY; + } + return NT_STATUS_IS_OK(smb_raw_unlink(cli->tree, &parms)); +} + +/**************************************************************************** + Create a directory. +****************************************************************************/ +BOOL cli_mkdir(struct cli_state *cli, const char *dname) +{ + union smb_mkdir parms; + + parms.mkdir.level = RAW_MKDIR_MKDIR; + parms.mkdir.in.path = dname; + + return NT_STATUS_IS_OK(smb_raw_mkdir(cli->tree, &parms)); +} + + +/**************************************************************************** + Remove a directory. +****************************************************************************/ +BOOL cli_rmdir(struct cli_state *cli, const char *dname) +{ + struct smb_rmdir parms; + + parms.in.path = dname; + return NT_STATUS_IS_OK(smb_raw_rmdir(cli->tree, &parms)); +} + + +/**************************************************************************** + Set or clear the delete on close flag. +****************************************************************************/ +BOOL cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag) +{ + union smb_setfileinfo parms; + NTSTATUS status; + + parms.disposition_info.level = RAW_SFILEINFO_DISPOSITION_INFO; + parms.disposition_info.file.fnum = fnum; + parms.disposition_info.in.delete_on_close = flag; + + status = smb_raw_setfileinfo(cli->tree, &parms); + + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Create/open a file - exposing the full horror of the NT API :-). + Used in CIFS-on-CIFS NTVFS. +****************************************************************************/ +int cli_nt_create_full(struct cli_state *cli, const char *fname, + uint32 CreatFlags, uint32 DesiredAccess, + uint32 FileAttributes, uint32 ShareAccess, + uint32 CreateDisposition, uint32 CreateOptions, + uint8 SecurityFlags) +{ + union smb_open open_parms; + TALLOC_CTX *mem_ctx; + NTSTATUS status; + + mem_ctx = talloc_init("raw_open"); + if (!mem_ctx) return -1; + + open_parms.ntcreatex.level = RAW_OPEN_NTCREATEX; + open_parms.ntcreatex.in.flags = CreatFlags; + open_parms.ntcreatex.in.root_fid = 0; + open_parms.ntcreatex.in.access_mask = DesiredAccess; + open_parms.ntcreatex.in.file_attr = FileAttributes; + open_parms.ntcreatex.in.alloc_size = 0; + open_parms.ntcreatex.in.share_access = ShareAccess; + open_parms.ntcreatex.in.open_disposition = CreateDisposition; + open_parms.ntcreatex.in.create_options = CreateOptions; + open_parms.ntcreatex.in.impersonation = 0; + open_parms.ntcreatex.in.security_flags = SecurityFlags; + open_parms.ntcreatex.in.fname = fname; + + status = smb_raw_open(cli->tree, mem_ctx, &open_parms); + talloc_destroy(mem_ctx); + + if (NT_STATUS_IS_OK(status)) { + return open_parms.ntcreatex.out.fnum; + } + + return -1; +} + + +/**************************************************************************** + Open a file (using SMBopenx) + WARNING: if you open with O_WRONLY then getattrE won't work! +****************************************************************************/ +int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode) +{ + union smb_open open_parms; + unsigned openfn=0; + unsigned accessmode=0; + TALLOC_CTX *mem_ctx; + NTSTATUS status; + + mem_ctx = talloc_init("raw_open"); + if (!mem_ctx) return -1; + + if (flags & O_CREAT) { + openfn |= OPENX_OPEN_FUNC_CREATE; + } + if (!(flags & O_EXCL)) { + if (flags & O_TRUNC) { + openfn |= OPENX_OPEN_FUNC_TRUNC; + } else { + openfn |= OPENX_OPEN_FUNC_OPEN; + } + } + + accessmode = (share_mode<<OPENX_MODE_DENY_SHIFT); + + if ((flags & O_ACCMODE) == O_RDWR) { + accessmode |= OPENX_MODE_ACCESS_RDWR; + } else if ((flags & O_ACCMODE) == O_WRONLY) { + accessmode |= OPENX_MODE_ACCESS_WRITE; + } + +#if defined(O_SYNC) + if ((flags & O_SYNC) == O_SYNC) { + accessmode |= OPENX_MODE_WRITE_THRU; + } +#endif + + if (share_mode == DENY_FCB) { + accessmode = OPENX_MODE_ACCESS_FCB | OPENX_MODE_DENY_FCB; + } + + open_parms.openx.level = RAW_OPEN_OPENX; + open_parms.openx.in.flags = 0; + open_parms.openx.in.open_mode = accessmode; + open_parms.openx.in.search_attrs = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN; + open_parms.openx.in.file_attrs = 0; + open_parms.openx.in.write_time = 0; + open_parms.openx.in.open_func = openfn; + open_parms.openx.in.size = 0; + open_parms.openx.in.timeout = 0; + open_parms.openx.in.fname = fname; + + status = smb_raw_open(cli->tree, mem_ctx, &open_parms); + talloc_destroy(mem_ctx); + + if (NT_STATUS_IS_OK(status)) { + return open_parms.openx.out.fnum; + } + + return -1; +} + + +/**************************************************************************** + Close a file. +****************************************************************************/ +BOOL cli_close(struct cli_state *cli, int fnum) +{ + union smb_close close_parms; + NTSTATUS status; + + close_parms.close.level = RAW_CLOSE_CLOSE; + close_parms.close.in.fnum = fnum; + close_parms.close.in.write_time = 0; + status = smb_raw_close(cli->tree, &close_parms); + return NT_STATUS_IS_OK(status); +} + +/**************************************************************************** + send a lock with a specified locktype + this is used for testing LOCKING_ANDX_CANCEL_LOCK +****************************************************************************/ +NTSTATUS cli_locktype(struct cli_state *cli, int fnum, + uint32 offset, uint32 len, int timeout, unsigned char locktype) +{ + union smb_lock parms; + struct smb_lock_entry lock[1]; + NTSTATUS status; + + parms.lockx.level = RAW_LOCK_LOCKX; + parms.lockx.in.fnum = fnum; + parms.lockx.in.mode = locktype; + parms.lockx.in.timeout = timeout; + parms.lockx.in.ulock_cnt = 0; + parms.lockx.in.lock_cnt = 1; + lock[0].pid = cli->session->pid; + lock[0].offset = offset; + lock[0].count = len; + parms.lockx.in.locks = &lock[0]; + + status = smb_raw_lock(cli->tree, &parms); + + return status; +} + + +/**************************************************************************** + Lock a file. +****************************************************************************/ +BOOL cli_lock(struct cli_state *cli, int fnum, + uint32 offset, uint32 len, int timeout, enum brl_type lock_type) +{ + union smb_lock parms; + struct smb_lock_entry lock[1]; + NTSTATUS status; + + parms.lockx.level = RAW_LOCK_LOCKX; + parms.lockx.in.fnum = fnum; + parms.lockx.in.mode = (lock_type == READ_LOCK? 1 : 0); + parms.lockx.in.timeout = timeout; + parms.lockx.in.ulock_cnt = 0; + parms.lockx.in.lock_cnt = 1; + lock[0].pid = cli->session->pid; + lock[0].offset = offset; + lock[0].count = len; + parms.lockx.in.locks = &lock[0]; + + status = smb_raw_lock(cli->tree, &parms); + + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Unlock a file. +****************************************************************************/ +BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len) +{ + union smb_lock parms; + struct smb_lock_entry lock[1]; + NTSTATUS status; + + parms.lockx.level = RAW_LOCK_LOCKX; + parms.lockx.in.fnum = fnum; + parms.lockx.in.mode = 0; + parms.lockx.in.timeout = 0; + parms.lockx.in.ulock_cnt = 1; + parms.lockx.in.lock_cnt = 0; + lock[0].pid = cli->session->pid; + lock[0].offset = offset; + lock[0].count = len; + parms.lockx.in.locks = &lock[0]; + + status = smb_raw_lock(cli->tree, &parms); + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Lock a file with 64 bit offsets. +****************************************************************************/ +BOOL cli_lock64(struct cli_state *cli, int fnum, + SMB_OFF_T offset, SMB_OFF_T len, int timeout, enum brl_type lock_type) +{ + union smb_lock parms; + int ltype; + struct smb_lock_entry lock[1]; + NTSTATUS status; + + if (!(cli->transport->negotiate.capabilities & CAP_LARGE_FILES)) { + return cli_lock(cli, fnum, offset, len, timeout, lock_type); + } + + parms.lockx.level = RAW_LOCK_LOCKX; + parms.lockx.in.fnum = fnum; + + ltype = (lock_type == READ_LOCK? 1 : 0); + ltype |= LOCKING_ANDX_LARGE_FILES; + parms.lockx.in.mode = ltype; + parms.lockx.in.timeout = timeout; + parms.lockx.in.ulock_cnt = 0; + parms.lockx.in.lock_cnt = 1; + lock[0].pid = cli->session->pid; + lock[0].offset = offset; + lock[0].count = len; + parms.lockx.in.locks = &lock[0]; + + status = smb_raw_lock(cli->tree, &parms); + + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Unlock a file with 64 bit offsets. +****************************************************************************/ +BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_OFF_T offset, SMB_OFF_T len) +{ + union smb_lock parms; + struct smb_lock_entry lock[1]; + NTSTATUS status; + + if (!(cli->transport->negotiate.capabilities & CAP_LARGE_FILES)) { + return cli_unlock(cli, fnum, offset, len); + } + + parms.lockx.level = RAW_LOCK_LOCKX; + parms.lockx.in.fnum = fnum; + parms.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; + parms.lockx.in.timeout = 0; + parms.lockx.in.ulock_cnt = 1; + parms.lockx.in.lock_cnt = 0; + lock[0].pid = cli->session->pid; + lock[0].offset = offset; + lock[0].count = len; + parms.lockx.in.locks = &lock[0]; + + status = smb_raw_lock(cli->tree, &parms); + + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Do a SMBgetattrE call. +****************************************************************************/ +BOOL cli_getattrE(struct cli_state *cli, int fd, + uint16 *attr, size_t *size, + time_t *c_time, time_t *a_time, time_t *m_time) +{ + union smb_fileinfo parms; + NTSTATUS status; + + parms.getattre.level = RAW_FILEINFO_GETATTRE; + parms.getattre.in.fnum = fd; + + status = smb_raw_fileinfo(cli->tree, NULL, &parms); + + if (!NT_STATUS_IS_OK(status)) + return False; + + if (size) { + *size = parms.getattre.out.size; + } + + if (attr) { + *attr = parms.getattre.out.attrib; + } + + if (c_time) { + *c_time = parms.getattre.out.create_time; + } + + if (a_time) { + *a_time = &parms.getattre.out.access_time; + } + + if (m_time) { + *m_time = &parms.getattre.out.write_time; + } + + return True; +} + +/**************************************************************************** + Do a SMBgetatr call +****************************************************************************/ +BOOL cli_getatr(struct cli_state *cli, const char *fname, + uint16 *attr, size_t *size, time_t *t) +{ + union smb_fileinfo parms; + NTSTATUS status; + + parms.getattr.level = RAW_FILEINFO_GETATTR; + parms.getattr.in.fname = fname; + + status = smb_raw_pathinfo(cli->tree, NULL, &parms); + + if (!NT_STATUS_IS_OK(status)) { + return False; + } + + if (size) { + *size = parms.getattr.out.size; + } + + if (t) { + *t = parms.getattr.out.write_time; + } + + if (attr) { + *attr = parms.getattr.out.attrib; + } + + return True; +} + + +/**************************************************************************** + Do a SMBsetatr call. +****************************************************************************/ +BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 mode, time_t t) +{ + union smb_setfileinfo parms; + NTSTATUS status; + + parms.setattr.level = RAW_SFILEINFO_SETATTR; + parms.setattr.in.attrib = mode; + parms.setattr.in.write_time = t; + parms.setattr.file.fname = fname; + + status = smb_raw_setpathinfo(cli->tree, &parms); + + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Check for existence of a dir. +****************************************************************************/ +BOOL cli_chkpath(struct cli_state *cli, const char *path) +{ + struct smb_chkpath parms; + char *path2; + NTSTATUS status; + + path2 = strdup(path); + trim_string(path2,NULL,"\\"); + if (!*path2) { + free(path2); + path2 = strdup("\\"); + } + + parms.in.path = path2; + + status = smb_raw_chkpath(cli->tree, &parms); + + free(path2); + + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Query disk space. +****************************************************************************/ +BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail) +{ + union smb_fsinfo fsinfo_parms; + TALLOC_CTX *mem_ctx; + NTSTATUS status; + + mem_ctx = talloc_init("cli_dskattr"); + + fsinfo_parms.dskattr.level = RAW_QFS_DSKATTR; + status = smb_raw_fsinfo(cli->tree, mem_ctx, &fsinfo_parms); + if (NT_STATUS_IS_OK(status)) { + *bsize = fsinfo_parms.dskattr.out.block_size; + *total = fsinfo_parms.dskattr.out.units_total; + *avail = fsinfo_parms.dskattr.out.units_free; + } + + talloc_destroy(mem_ctx); + + return NT_STATUS_IS_OK(status); +} + + +/**************************************************************************** + Create and open a temporary file. +****************************************************************************/ +int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path) +{ + union smb_open open_parms; + TALLOC_CTX *mem_ctx; + NTSTATUS status; + + mem_ctx = talloc_init("raw_open"); + if (!mem_ctx) return -1; + + open_parms.openx.level = RAW_OPEN_CTEMP; + open_parms.ctemp.in.attrib = 0; + open_parms.ctemp.in.directory = path; + + status = smb_raw_open(cli->tree, mem_ctx, &open_parms); + if (tmp_path) { + *tmp_path = strdup(open_parms.ctemp.out.name); + } + talloc_destroy(mem_ctx); + if (NT_STATUS_IS_OK(status)) { + return open_parms.ctemp.out.fnum; + } + return -1; +} + |