diff options
Diffstat (limited to 'source3/client/client.c')
| -rw-r--r-- | source3/client/client.c | 118 |
1 files changed, 115 insertions, 3 deletions
diff --git a/source3/client/client.c b/source3/client/client.c index 47d44705d2..ed95fdf160 100644 --- a/source3/client/client.c +++ b/source3/client/client.c @@ -301,6 +301,118 @@ static void send_message(const char *username) } /**************************************************************************** + Wrapper function around cli_open() that does an NtCreateX open by preference. +****************************************************************************/ + +NTSTATUS smbclient_cli_open(struct cli_state *cli, const char *fname, int flags, + int share_mode_in, uint16_t *pfnum) +{ + NTSTATUS status; + unsigned int openfn = 0; + unsigned int dos_deny = 0; + uint32_t access_mask, share_mode, create_disposition, create_options; + + /* Do the initial mapping into OpenX parameters. */ + if (flags & O_CREAT) { + openfn |= (1<<4); + } + if (!(flags & O_EXCL)) { + if (flags & O_TRUNC) + openfn |= (1<<1); + else + openfn |= (1<<0); + } + + dos_deny = (share_mode_in<<4); + + if ((flags & O_ACCMODE) == O_RDWR) { + dos_deny |= 2; + } else if ((flags & O_ACCMODE) == O_WRONLY) { + dos_deny |= 1; + } + +#if defined(O_SYNC) + if ((flags & O_SYNC) == O_SYNC) { + dos_deny |= (1<<14); + } +#endif /* O_SYNC */ + + if (share_mode_in == DENY_FCB) { + dos_deny = 0xFF; + } + +#if 0 + /* Hmmm. This is what I think the above code + should look like if it's using the constants + we #define. JRA. */ + + if (flags & O_CREAT) { + openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST; + } + if (!(flags & O_EXCL)) { + if (flags & O_TRUNC) + openfn |= OPENX_FILE_EXISTS_TRUNCATE; + else + openfn |= OPENX_FILE_EXISTS_OPEN; + } + + dos_deny = SET_DENY_MODE(share_mode_in); + + if ((flags & O_ACCMODE) == O_RDWR) { + dos_deny |= DOS_OPEN_RDWR; + } else if ((flags & O_ACCMODE) == O_WRONLY) { + dos_deny |= DOS_OPEN_WRONLY; + } + +#if defined(O_SYNC) + if ((flags & O_SYNC) == O_SYNC) { + dos_deny |= FILE_SYNC_OPENMODE; + } +#endif /* O_SYNC */ + + if (share_mode_in == DENY_FCB) { + dos_deny = 0xFF; + } +#endif + + if (!map_open_params_to_ntcreate(fname, dos_deny, + openfn, &access_mask, + &share_mode, &create_disposition, + &create_options, NULL)) { + goto try_openx; + } + + status = cli_ntcreate(cli, + fname, + 0, + access_mask, + 0, + share_mode, + create_disposition, + create_options, + 0, + pfnum); + + /* Try and cope will all varients of "we don't do this call" + and fall back to openX. */ + + if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) || + NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) || + NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) || + NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) || + NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) || + NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) { + goto try_openx; + } + + return status; + + try_openx: + + return cli_open(cli, fname, flags, share_mode_in, pfnum); +} + +/**************************************************************************** Check the space on a device. ****************************************************************************/ @@ -1097,7 +1209,7 @@ static int do_get(const char *rname, const char *lname_in, bool reget) clock_gettime_mono(&tp_start); - status = cli_open(targetcli, targetname, O_RDONLY, DENY_NONE, &fnum); + status = smbclient_cli_open(targetcli, targetname, O_RDONLY, DENY_NONE, &fnum); if (!NT_STATUS_IS_OK(status)) { d_printf("%s opening remote file %s\n", nt_errstr(status), rname); @@ -1856,7 +1968,7 @@ static int do_put(const char *rname, const char *lname, bool reput) clock_gettime_mono(&tp_start); if (reput) { - status = cli_open(targetcli, targetname, O_RDWR|O_CREAT, DENY_NONE, &fnum); + status = smbclient_cli_open(targetcli, targetname, O_RDWR|O_CREAT, DENY_NONE, &fnum); if (NT_STATUS_IS_OK(status)) { if (!NT_STATUS_IS_OK(status = cli_qfileinfo_basic( targetcli, fnum, NULL, @@ -1871,7 +1983,7 @@ static int do_put(const char *rname, const char *lname, bool reput) } } } else { - status = cli_open(targetcli, targetname, O_RDWR|O_CREAT|O_TRUNC, DENY_NONE, &fnum); + status = smbclient_cli_open(targetcli, targetname, O_RDWR|O_CREAT|O_TRUNC, DENY_NONE, &fnum); } if (!NT_STATUS_IS_OK(status)) { |