diff options
Diffstat (limited to 'source/libsmb/clifile.c')
| -rw-r--r-- | source/libsmb/clifile.c | 137 |
1 files changed, 136 insertions, 1 deletions
diff --git a/source/libsmb/clifile.c b/source/libsmb/clifile.c index ff0edc6bb4e..144fc4a0c85 100644 --- a/source/libsmb/clifile.c +++ b/source/libsmb/clifile.c @@ -77,7 +77,7 @@ static BOOL cli_link_internal(struct cli_state *cli, const char *oldname, const Map standard UNIX permissions onto wire representations. ****************************************************************************/ -uint32 unix_perms_to_wire(mode_t perms) +uint32 unix_perms_to_wire(mode_t perms) { unsigned int ret = 0; @@ -103,6 +103,141 @@ uint32 unix_perms_to_wire(mode_t perms) } /**************************************************************************** + Map wire permissions to standard UNIX. +****************************************************************************/ + +mode_t wire_perms_to_unix(uint32 perms) +{ + mode_t ret = (mode_t)0; + + ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0); + ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0); + ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0); + ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0); + ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0); + ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0); + ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0); + ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0); + ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0); +#ifdef S_ISVTX + ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0); +#endif +#ifdef S_ISGID + ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0); +#endif +#ifdef S_ISUID + ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0); +#endif + return ret; +} + +/**************************************************************************** + Return the file type from the wire filetype for UNIX extensions. +****************************************************************************/ + +static mode_t unix_filetype_from_wire(uint32 wire_type) +{ + switch (wire_type) { + case UNIX_TYPE_FILE: + return S_IFREG; + case UNIX_TYPE_DIR: + return S_IFDIR; +#ifdef S_IFLNK + case UNIX_TYPE_SYMLINK: + return S_IFLNK; +#endif +#ifdef S_IFCHR + case UNIX_TYPE_CHARDEV: + return S_IFCHR; +#endif +#ifdef S_IFBLK + case UNIX_TYPE_BLKDEV: + return S_IFBLK; +#endif +#ifdef S_IFIFO + case UNIX_TYPE_FIFO: + return S_IFIFO; +#endif +#ifdef S_IFSOCK + case UNIX_TYPE_SOCKET: + return S_IFSOCK; +#endif + default: + return (mode_t)0; + } +} + +/**************************************************************************** + Stat a file (UNIX extensions). +****************************************************************************/ + +BOOL cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf) +{ + unsigned int param_len = 0; + unsigned int data_len = 0; + uint16 setup = TRANSACT2_QPATHINFO; + char param[sizeof(pstring)+6]; + char *rparam=NULL, *rdata=NULL; + char *p; + + ZERO_STRUCTP(sbuf); + + p = param; + memset(p, 0, 6); + SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC); + p += 6; + p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE); + param_len = PTR_DIFF(p, param); + + 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 */ + NULL, 0, cli->max_xmit /* data, length, max */ + )) { + return False; + } + + if (!cli_receive_trans(cli, SMBtrans2, + &rparam, ¶m_len, + &rdata, &data_len)) { + return False; + } + + if (data_len < 96) { + SAFE_FREE(rdata); + SAFE_FREE(rparam); + return False; + } + + sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0); /* total size, in bytes */ + sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8); /* number of blocks allocated */ + sbuf->st_blocks /= STAT_ST_BLOCKSIZE; + sbuf->st_ctime = interpret_long_date(rdata + 16); /* time of last change */ + sbuf->st_atime = interpret_long_date(rdata + 24); /* time of last access */ + sbuf->st_mtime = interpret_long_date(rdata + 32); /* time of last modification */ + sbuf->st_uid = IVAL(rdata,40); /* user ID of owner */ + sbuf->st_gid = IVAL(rdata,48); /* group ID of owner */ + sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56)); +#if defined(HAVE_MAKEDEV) + { + uint32 dev_major = IVAL(rdata,60); + uint32 dev_minor = IVAL(rdata,68); + sbuf->st_rdev = makedev(dev_major, dev_minor); + } +#endif + sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76); /* inode */ + sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84)); /* protection */ + sbuf->st_nlink = IVAL(rdata,92); /* number of hard links */ + + SAFE_FREE(rdata); + SAFE_FREE(rparam); + + return True; +} + +/**************************************************************************** Symlink a file (UNIX extensions). ****************************************************************************/ |