From 192148bab352697e625e78e7f2444e00453f35ff Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Thu, 6 Mar 2003 07:55:48 +0000 Subject: More safe_strcpy() off-by-one bug fixes. (mostly moves to pstrcpy()/fstrcpy()) Andrew Bartlett (This used to be commit 42b5514404bc7e33306c11344c6c934a1f83d295) --- source3/client/client.c | 6 +++--- source3/client/clitar.c | 48 ++++++++++++++++++++++++------------------------ 2 files changed, 27 insertions(+), 27 deletions(-) (limited to 'source3/client') diff --git a/source3/client/client.c b/source3/client/client.c index 5da12fd984..065cd2fcc9 100644 --- a/source3/client/client.c +++ b/source3/client/client.c @@ -2346,7 +2346,7 @@ static struct cli_state *do_connect(const char *server, const char *share) char *sharename; /* make a copy so we don't modify the global string 'service' */ - safe_strcpy(servicename, share, sizeof(servicename)-1); + fstrcpy(servicename, share); sharename = servicename; if (*sharename == '\\') { server = sharename+2; @@ -2621,9 +2621,9 @@ static int do_message_op(void) make_nmb_name(&calling, global_myname(), 0x0); make_nmb_name(&called , desthost, name_type); - safe_strcpy(server_name, desthost, sizeof(server_name)); + fstrcpy(server_name, desthost); snprintf(name_type_hex, sizeof(name_type_hex), "#%X", name_type); - safe_strcat(server_name, name_type_hex, sizeof(server_name)); + fstrcat(server_name, name_type_hex); zero_ip(&ip); if (have_ip) ip = dest_ip; diff --git a/source3/client/clitar.c b/source3/client/clitar.c index 74d901a2ca..dfda997ca2 100644 --- a/source3/client/clitar.c +++ b/source3/client/clitar.c @@ -202,7 +202,7 @@ static void writetarheader(int f, const char *aname, SMB_BIG_UINT size, time_t m /* write out a "standard" tar format header */ hb.dbuf.name[NAMSIZ-1]='\0'; - safe_strcpy(hb.dbuf.mode, amode, strlen(amode)); + safe_strcpy(hb.dbuf.mode, amode, sizeof(hb.dbuf.mode)-1); oct_it((SMB_BIG_UINT)0, 8, hb.dbuf.uid); oct_it((SMB_BIG_UINT)0, 8, hb.dbuf.gid); oct_it((SMB_BIG_UINT) size, 13, hb.dbuf.size); @@ -796,11 +796,11 @@ static void do_tar(file_info *finfo) DEBUG(5, ("Excl: strlen(cur_dir) = %d\n", (int)strlen(cur_dir))); - safe_strcpy(exclaim, cur_dir, sizeof(pstring)); + pstrcpy(exclaim, cur_dir); *(exclaim+strlen(exclaim)-1)='\0'; - safe_strcat(exclaim, "\\", sizeof(pstring)); - safe_strcat(exclaim, finfo->name, sizeof(exclaim)); + pstrcat(exclaim, "\\"); + pstrcat(exclaim, finfo->name); DEBUG(5, ("...tar_re_search: %d\n", tar_re_search)); @@ -820,12 +820,12 @@ static void do_tar(file_info *finfo) pstring saved_curdir; pstring mtar_mask; - safe_strcpy(saved_curdir, cur_dir, sizeof(saved_curdir)); + pstrcpy(saved_curdir, cur_dir); DEBUG(5, ("Sizeof(cur_dir)=%d, strlen(cur_dir)=%d, strlen(finfo->name)=%d\nname=%s,cur_dir=%s\n", (int)sizeof(cur_dir), (int)strlen(cur_dir), (int)strlen(finfo->name), finfo->name, cur_dir)); - safe_strcat(cur_dir,finfo->name, sizeof(cur_dir)); - safe_strcat(cur_dir,"\\", sizeof(cur_dir)); + pstrcat(cur_dir,finfo->name); + pstrcat(cur_dir,"\\"); DEBUG(5, ("Writing a dir, Name = %s\n", cur_dir)); @@ -836,16 +836,16 @@ static void do_tar(file_info *finfo) DEBUG(0,(" directory %s\n", cur_dir)); } ntarf++; /* Make sure we have a file on there */ - safe_strcpy(mtar_mask,cur_dir, sizeof(pstring)); - safe_strcat(mtar_mask,"*", sizeof(pstring)); + pstrcpy(mtar_mask,cur_dir); + pstrcat(mtar_mask,"*"); DEBUG(5, ("Doing list with mtar_mask: %s\n", mtar_mask)); do_list(mtar_mask, attribute, do_tar, False, True); - safe_strcpy(cur_dir,saved_curdir, sizeof(pstring)); + pstrcpy(cur_dir,saved_curdir); } else { - safe_strcpy(rname,cur_dir, sizeof(pstring)); - safe_strcat(rname,finfo->name, sizeof(pstring)); + pstrcpy(rname,cur_dir); + pstrcat(rname,finfo->name); do_atar(rname,finfo->name,finfo); } } @@ -1362,8 +1362,8 @@ int cmd_setmode(void) return 1; } - safe_strcpy(fname, cur_dir, sizeof(pstring)); - safe_strcat(fname, buf, sizeof(pstring)); + pstrcpy(fname, cur_dir); + pstrcat(fname, buf); while (next_token_nr(NULL,buf,NULL,sizeof(buf))) { q=buf; @@ -1459,32 +1459,32 @@ int process_tar(void) if (strrchr_m(cliplist[i], '\\')) { pstring saved_dir; - safe_strcpy(saved_dir, cur_dir, sizeof(pstring)); + pstrcpy(saved_dir, cur_dir); if (*cliplist[i]=='\\') { - safe_strcpy(tarmac, cliplist[i], sizeof(pstring)); + pstrcpy(tarmac, cliplist[i]); } else { - safe_strcpy(tarmac, cur_dir, sizeof(pstring)); - safe_strcat(tarmac, cliplist[i], sizeof(pstring)); + pstrcpy(tarmac, cur_dir); + pstrcat(tarmac, cliplist[i]); } - safe_strcpy(cur_dir, tarmac, sizeof(pstring)); + pstrcpy(cur_dir, tarmac); *(strrchr_m(cur_dir, '\\')+1)='\0'; DEBUG(5, ("process_tar, do_list with tarmac: %s\n", tarmac)); do_list(tarmac,attribute,do_tar, False, True); - safe_strcpy(cur_dir,saved_dir, sizeof(pstring)); + pstrcpy(cur_dir,saved_dir); } else { - safe_strcpy(tarmac, cur_dir, sizeof(pstring)); - safe_strcat(tarmac, cliplist[i], sizeof(pstring)); + pstrcpy(tarmac, cur_dir); + pstrcat(tarmac, cliplist[i]); DEBUG(5, ("process_tar, do_list with tarmac: %s\n", tarmac)); do_list(tarmac,attribute,do_tar, False, True); } } } else { pstring mask; - safe_strcpy(mask,cur_dir, sizeof(pstring)); + pstrcpy(mask,cur_dir); DEBUG(5, ("process_tar, do_list with mask: %s\n", mask)); - safe_strcat(mask,"\\*", sizeof(pstring)); + pstrcat(mask,"\\*"); do_list(mask,attribute,do_tar,False, True); } -- cgit