r148: Ensure we do not dereference a null pointer when we return the user
[Samba/gebeck_regimport.git] / source3 / torture / utable.c
blobba803a0da4fabf980387367e62b524e7ca8ab141
1 /*
2 Unix SMB/CIFS implementation.
3 SMB torture tester - unicode table dumper
4 Copyright (C) Andrew Tridgell 2001
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #define NO_SYSLOG
23 #include "includes.h"
25 BOOL torture_utable(int dummy)
27 struct cli_state *cli;
28 fstring fname, alt_name;
29 int fnum;
30 smb_ucs2_t c2;
31 int c, len, fd;
32 int chars_allowed=0, alt_allowed=0;
33 uint8 valid[0x10000];
35 printf("starting utable\n");
37 if (!torture_open_connection(&cli)) {
38 return False;
41 memset(valid, 0, sizeof(valid));
43 cli_mkdir(cli, "\\utable");
44 cli_unlink(cli, "\\utable\\*");
46 for (c=1; c < 0x10000; c++) {
47 char *p;
49 SSVAL(&c2, 0, c);
50 fstrcpy(fname, "\\utable\\x");
51 p = fname+strlen(fname);
52 len = convert_string(CH_UCS2, CH_UNIX,
53 &c2, 2,
54 p, sizeof(fname)-strlen(fname), True);
55 p[len] = 0;
56 fstrcat(fname,"_a_long_extension");
58 fnum = cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
59 DENY_NONE);
60 if (fnum == -1) continue;
62 chars_allowed++;
64 cli_qpathinfo_alt_name(cli, fname, alt_name);
66 if (strncmp(alt_name, "X_A_L", 5) != 0) {
67 alt_allowed++;
68 valid[c] = 1;
69 d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
72 cli_close(cli, fnum);
73 cli_unlink(cli, fname);
75 if (c % 100 == 0) {
76 printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
79 printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
81 cli_rmdir(cli, "\\utable");
83 d_printf("%d chars allowed %d alt chars allowed\n", chars_allowed, alt_allowed);
85 fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
86 if (fd == -1) {
87 d_printf("Failed to create valid.dat - %s", strerror(errno));
88 return False;
90 write(fd, valid, 0x10000);
91 close(fd);
92 d_printf("wrote valid.dat\n");
94 return True;
98 static char *form_name(int c)
100 static fstring fname;
101 smb_ucs2_t c2;
102 char *p;
103 int len;
105 fstrcpy(fname, "\\utable\\");
106 p = fname+strlen(fname);
107 SSVAL(&c2, 0, c);
109 len = convert_string(CH_UCS2, CH_UNIX,
110 &c2, 2,
111 p, sizeof(fname)-strlen(fname), True);
112 p[len] = 0;
113 return fname;
116 BOOL torture_casetable(int dummy)
118 static struct cli_state *cli;
119 char *fname;
120 int fnum;
121 int c, i;
122 #define MAX_EQUIVALENCE 8
123 smb_ucs2_t equiv[0x10000][MAX_EQUIVALENCE];
124 printf("starting casetable\n");
126 if (!torture_open_connection(&cli)) {
127 return False;
130 memset(equiv, 0, sizeof(equiv));
132 cli_unlink(cli, "\\utable\\*");
133 cli_rmdir(cli, "\\utable");
134 if (!cli_mkdir(cli, "\\utable")) {
135 printf("Failed to create utable directory!\n");
136 return False;
139 for (c=1; c < 0x10000; c++) {
140 size_t size;
142 if (c == '.' || c == '\\') continue;
144 printf("%04x (%c)\n", c, isprint(c)?c:'.');
146 fname = form_name(c);
147 fnum = cli_nt_create_full(cli, fname, 0,
148 GENERIC_ALL_ACCESS,
149 FILE_ATTRIBUTE_NORMAL,
150 FILE_SHARE_NONE,
151 FILE_OPEN_IF, 0, 0);
153 if (fnum == -1) {
154 printf("Failed to create file with char %04x\n", c);
155 continue;
158 size = 0;
160 if (!cli_qfileinfo(cli, fnum, NULL, &size,
161 NULL, NULL, NULL, NULL, NULL)) continue;
163 if (size > 0) {
164 /* found a character equivalence! */
165 int c2[MAX_EQUIVALENCE];
167 if (size/sizeof(int) >= MAX_EQUIVALENCE) {
168 printf("too many chars match?? size=%ld c=0x%04x\n",
169 (unsigned long)size, c);
170 cli_close(cli, fnum);
171 return False;
174 cli_read(cli, fnum, (char *)c2, 0, size);
175 printf("%04x: ", c);
176 equiv[c][0] = c;
177 for (i=0; i<size/sizeof(int); i++) {
178 printf("%04x ", c2[i]);
179 equiv[c][i+1] = c2[i];
181 printf("\n");
182 fflush(stdout);
185 cli_write(cli, fnum, 0, (char *)&c, size, sizeof(c));
186 cli_close(cli, fnum);
189 cli_unlink(cli, "\\utable\\*");
190 cli_rmdir(cli, "\\utable");
192 return True;