From 1fcc87b8148be2ca7fa73f18a19c677c3f4fbab4 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Wed, 3 Mar 2004 23:14:21 +0000 Subject: Added client "hardlink" commant to test doing NT rename with hard links. Added hardlink_internals() code - UNIX extensions now use this too. Jeremy. (This used to be commit 3f2b9f10dec58d3e3ae463e3804d96052fb27a4d) --- source3/libsmb/clifile.c | 44 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 42 insertions(+), 2 deletions(-) (limited to 'source3/libsmb') diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c index 9b766987ef..a3fa811e29 100644 --- a/source3/libsmb/clifile.c +++ b/source3/libsmb/clifile.c @@ -36,16 +36,18 @@ static BOOL cli_link_internal(struct cli_state *cli, const char *fname_src, cons pstring data; char *rparam=NULL, *rdata=NULL; char *p; + size_t srclen = 2*(strlen(fname_src)+1); + size_t destlen = 2*(strlen(fname_dst) + 1); 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); + p += clistr_push(cli, p, fname_src, MIN(srclen, sizeof(param)-6), STR_TERMINATE); param_len = PTR_DIFF(p, param); p = data; - p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE); + p += clistr_push(cli, p, fname_dst, MIN(destlen,sizeof(data)), STR_TERMINATE); data_len = PTR_DIFF(p, data); if (!cli_send_trans(cli, SMBtrans2, @@ -261,6 +263,44 @@ BOOL cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fnam return True; } +/**************************************************************************** + NT hardlink a file. +****************************************************************************/ + +BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst) +{ + char *p; + + memset(cli->outbuf,'\0',smb_size); + memset(cli->inbuf,'\0',smb_size); + + set_message(cli->outbuf, 4, 0, True); + + SCVAL(cli->outbuf,smb_com,SMBntrename); + SSVAL(cli->outbuf,smb_tid,cli->cnum); + cli_setup_packet(cli); + + SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR); + SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK); + + p = smb_buf(cli->outbuf); + *p++ = 4; + p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE); + *p++ = 4; + p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE); + + cli_setup_bcc(cli, p); + + cli_send_smb(cli); + if (!cli_receive_smb(cli)) + return False; + + if (cli_is_error(cli)) + return False; + + return True; +} + /**************************************************************************** Delete a file. ****************************************************************************/ -- cgit