diff options
Diffstat (limited to 'source3/libsmb/clifile.c')
| -rw-r--r-- | source3/libsmb/clifile.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c index 7cd1e4ddb1..e282c9a6ab 100644 --- a/source3/libsmb/clifile.c +++ b/source3/libsmb/clifile.c @@ -3,6 +3,7 @@ Version 3.0 client file operations Copyright (C) Andrew Tridgell 1994-1998 + Copyright (C) Jeremy Allison 2001-2002 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 @@ -24,6 +25,169 @@ #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) +{ + int data_len = 0; + int param_len = 0; + uint16 setup = TRANSACT2_SETPATHINFO; + char param[sizeof(pstring)+6]; + pstring data; + char *rparam=NULL, *rdata=NULL; + char *p; + + memset(param, 0, sizeof(param)); + SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK); + p = ¶m[6]; + + p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE); + param_len = PTR_DIFF(p, param); + + p = data; + p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE); + data_len = PTR_DIFF(p, data); + + if (!cli_send_trans(cli, SMBtrans2, + NULL, /* name */ + -1, 0, /* fid, flags */ + &setup, 1, 0, /* setup, length, max */ + param, param_len, 2, /* param, length, max */ + (char *)&data, data_len, cli->max_xmit /* data, length, max */ + )) { + return False; + } + + if (!cli_receive_trans(cli, SMBtrans2, + &rparam, ¶m_len, + &rdata, &data_len)) { + return False; + } + + SAFE_FREE(rdata); + SAFE_FREE(rparam); + + return True; +} + +/**************************************************************************** + Map standard UNIX permissions onto wire representations. +****************************************************************************/ + +uint32 unix_perms_to_wire(mode_t perms) +{ + uint 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_ISVTX) ? 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) +{ + int data_len = 0; + int param_len = 0; + uint16 setup = TRANSACT2_SETPATHINFO; + char param[sizeof(pstring)+6]; + char data[100]; + char *rparam=NULL, *rdata=NULL; + char *p; + + memset(param, 0, sizeof(param)); + memset(data, 0, sizeof(data)); + SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC); + p = ¶m[6]; + + p += clistr_push(cli, p, fname, -1, STR_TERMINATE); + param_len = PTR_DIFF(p, param); + + SIVAL(data,40,uid); + SIVAL(data,48,gid); + SIVAL(data,84,mode); + + data_len = 100; + + if (!cli_send_trans(cli, SMBtrans2, + NULL, /* name */ + -1, 0, /* fid, flags */ + &setup, 1, 0, /* setup, length, max */ + param, param_len, 2, /* param, length, max */ + (char *)&data, data_len, cli->max_xmit /* data, length, max */ + )) { + return False; + } + + if (!cli_receive_trans(cli, SMBtrans2, + &rparam, ¶m_len, + &rdata, &data_len)) { + return False; + } + + SAFE_FREE(rdata); + SAFE_FREE(rparam); + + return True; +} + +/**************************************************************************** + 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), UID_NO_CHANGE, 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, MODE_NO_CHANGE, (uint32)uid, (uint32)gid); +} + +/**************************************************************************** Rename a file. ****************************************************************************/ |