diff options
Diffstat (limited to 'source3/smbwrapper/smbw_stat.c')
| -rw-r--r-- | source3/smbwrapper/smbw_stat.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/source3/smbwrapper/smbw_stat.c b/source3/smbwrapper/smbw_stat.c new file mode 100644 index 0000000000..5ca71ee2ef --- /dev/null +++ b/source3/smbwrapper/smbw_stat.c @@ -0,0 +1,179 @@ +/* + Unix SMB/Netbios implementation. + Version 2.0 + SMB wrapper stat 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 "wrapper.h" + +extern int DEBUGLEVEL; + +extern int smbw_busy; + + +/***************************************************** +setup basic info in a stat structure +*******************************************************/ +void smbw_setup_stat(struct stat *st, char *fname, size_t size, int mode) +{ + ZERO_STRUCTP(st); + + if (IS_DOS_DIR(mode)) { + st->st_mode = SMBW_DIR_MODE; + } else { + st->st_mode = SMBW_FILE_MODE; + } + + st->st_size = size; + st->st_blksize = 512; + st->st_blocks = (size+511)/512; + st->st_uid = getuid(); + st->st_gid = getgid(); + st->st_ino = smbw_inode(fname); +} + + +/***************************************************** +try to do a QPATHINFO and if that fails then do a getatr +this is needed because win95 sometimes refuses the qpathinfo +*******************************************************/ +BOOL smbw_getatr(struct smbw_server *srv, char *path, + uint32 *mode, size_t *size, + time_t *c_time, time_t *a_time, time_t *m_time) +{ + DEBUG(5,("sending qpathinfo\n")); + + if (cli_qpathinfo(&srv->cli, path, c_time, a_time, m_time, + size, mode)) return True; + + DEBUG(5,("qpathinfo OK\n")); + + /* if this is NT then don't bother with the getatr */ + if (srv->cli.capabilities & CAP_NT_SMBS) return False; + + if (cli_getatr(&srv->cli, path, mode, size, m_time)) { + a_time = c_time = m_time; + return True; + } + return False; +} + +/***************************************************** +a wrapper for fstat() +*******************************************************/ +int smbw_fstat(int fd, struct stat *st) +{ + struct smbw_file *file; + time_t c_time, a_time, m_time; + uint32 size; + int mode; + + DEBUG(4,("%s\n", __FUNCTION__)); + + smbw_busy++; + + file = smbw_file(fd); + if (!file) { + int ret = smbw_dir_fstat(fd, st); + smbw_busy--; + return ret; + } + + if (!cli_qfileinfo(&file->srv->cli, file->cli_fd, + &mode, &size, &c_time, &a_time, &m_time) && + !cli_getattrE(&file->srv->cli, file->cli_fd, + &mode, &size, &c_time, &a_time, &m_time)) { + errno = EINVAL; + smbw_busy--; + return -1; + } + + smbw_setup_stat(st, file->fname, size, mode); + + st->st_atime = a_time; + st->st_ctime = c_time; + st->st_mtime = m_time; + st->st_dev = file->srv->dev; + + DEBUG(4,("%s - OK\n", __FUNCTION__)); + + smbw_busy--; + return 0; +} + + +/***************************************************** +a wrapper for stat() +*******************************************************/ +int smbw_stat(const char *fname, struct stat *st) +{ + struct smbw_server *srv; + fstring server, share; + pstring path; + time_t m_time=0, a_time=0, c_time=0; + size_t size=0; + uint32 mode=0; + + DEBUG(4,("%s (%s)\n", __FUNCTION__, fname)); + + 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 (strcmp(share,"IPC$") == 0) { + mode = aDIR | aRONLY; + } else { + if (!smbw_getatr(srv, path, + &mode, &size, &c_time, &a_time, &m_time)) { + errno = smbw_errno(&srv->cli); + goto failed; + } + } + + smbw_setup_stat(st, path, size, mode); + + st->st_atime = time(NULL); + st->st_ctime = m_time; + st->st_mtime = m_time; + st->st_dev = srv->dev; + + smbw_busy--; + return 0; + + failed: + smbw_busy--; + return -1; +} + + |