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b0d623f7 A |
1 | /* |
2 | * 32bit_inode_tests.c | |
3 | * xnu_quick_test | |
4 | * | |
5 | * Created by Ryan Branche on 2/17/08. | |
6 | * Copyright 2008 Apple Inc. All rights reserved. | |
7 | * | |
8 | */ | |
9 | ||
10 | /* | |
11 | * Explicitely turn off 64-bit inodes because we are testing the 32-bit inode | |
12 | * versions of statfs functions and getdirentries doesn't support 64-bit inodes. | |
13 | */ | |
14 | #define _DARWIN_NO_64_BIT_INODE 1 | |
15 | ||
16 | #include "tests.h" | |
17 | #include <mach/mach.h> | |
18 | #include <dirent.h> | |
19 | ||
20 | extern char g_target_path[ PATH_MAX ]; | |
21 | extern int g_skip_setuid_tests; | |
b0d623f7 A |
22 | extern int g_is_single_user; |
23 | ||
24 | /* ************************************************************************************************************** | |
25 | * Test getdirentries system call. | |
26 | * ************************************************************************************************************** | |
27 | */ | |
28 | struct test_attr_buf { | |
29 | uint32_t length; | |
30 | fsobj_type_t obj_type; | |
31 | fsobj_id_t obj_id; | |
32 | struct timespec backup_time; | |
33 | }; | |
34 | ||
35 | typedef struct test_attr_buf test_attr_buf; | |
36 | ||
37 | int getdirentries_test( void * the_argp ) | |
38 | { | |
39 | int my_err, done, found_it, i; | |
40 | int my_fd = -1; | |
41 | int is_ufs = 0; | |
42 | char * my_pathp = NULL; | |
43 | char * my_bufp = NULL; | |
44 | char * my_file_namep; | |
45 | unsigned long my_base; | |
46 | unsigned long my_count; | |
47 | unsigned long my_new_state; | |
48 | fsobj_id_t my_obj_id; | |
49 | struct timespec my_new_backup_time; | |
50 | struct attrlist my_attrlist; | |
51 | test_attr_buf my_attr_buf[4]; | |
52 | struct statfs my_statfs_buf; | |
53 | kern_return_t my_kr; | |
54 | ||
55 | /* need to know type of file system */ | |
56 | my_err = statfs( &g_target_path[0], &my_statfs_buf ); | |
57 | if ( my_err == -1 ) { | |
58 | printf( "statfs call failed. got errno %d - %s. \n", errno, strerror( errno ) ); | |
59 | goto test_failed_exit; | |
60 | } | |
61 | if ( memcmp( &my_statfs_buf.f_fstypename[0], "ufs", 3 ) == 0 ) { | |
62 | is_ufs = 1; | |
63 | } | |
64 | ||
65 | my_kr = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t*)&my_bufp, (1024 * 5), VM_FLAGS_ANYWHERE); | |
66 | if(my_kr != KERN_SUCCESS){ | |
67 | printf( "vm_allocate failed with error %d - \"%s\" \n", errno, strerror( errno) ); | |
68 | goto test_failed_exit; | |
69 | } | |
70 | ||
71 | my_kr = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t*)&my_pathp, PATH_MAX, VM_FLAGS_ANYWHERE); | |
72 | if(my_kr != KERN_SUCCESS){ | |
73 | printf( "vm_allocate failed with error %d - \"%s\" \n", errno, strerror( errno) ); | |
74 | goto test_failed_exit; | |
75 | } | |
76 | ||
77 | *my_pathp = 0x00; | |
78 | strcat( my_pathp, &g_target_path[0] ); | |
79 | strcat( my_pathp, "/" ); | |
80 | ||
81 | /* create a test file */ | |
82 | my_err = create_random_name( my_pathp, 1 ); | |
83 | if ( my_err != 0 ) { | |
84 | goto test_failed_exit; | |
85 | } | |
86 | ||
87 | /* get pointer to just the file name */ | |
88 | my_file_namep = strrchr( my_pathp, '/' ); | |
89 | my_file_namep++; | |
90 | ||
91 | /* check out the test directory */ | |
92 | my_fd = open( &g_target_path[0], (O_RDONLY), 0 ); | |
93 | if ( my_fd == -1 ) { | |
94 | printf( "open failed with error %d - \"%s\" \n", errno, strerror( errno) ); | |
95 | goto test_failed_exit; | |
96 | } | |
97 | ||
98 | done = found_it = 0; | |
99 | while ( done == 0 ) { | |
100 | int my_result, i; | |
101 | struct dirent * my_dirent_p; | |
102 | ||
103 | /* This call requires that 64-bit inodes are disabled */ | |
104 | my_result = getdirentries( my_fd, my_bufp, (1024 * 5), &my_base ); | |
105 | if ( my_result <= 0 ) | |
106 | break; | |
107 | for ( i = 0; i < my_result; ) { | |
108 | my_dirent_p = (struct dirent *) (my_bufp + i); | |
109 | #if DEBUG | |
110 | printf( "d_ino %d d_reclen %d d_type %d d_namlen %d \"%s\" \n", | |
111 | my_dirent_p->d_ino, my_dirent_p->d_reclen, my_dirent_p->d_type, | |
112 | my_dirent_p->d_namlen, &my_dirent_p->d_name[0] ); | |
113 | #endif | |
114 | ||
115 | i += my_dirent_p->d_reclen; | |
116 | /* validate results by looking for our test file */ | |
117 | if ( my_dirent_p->d_type == DT_REG && my_dirent_p->d_ino != 0 && | |
118 | strlen( my_file_namep ) == my_dirent_p->d_namlen && | |
119 | memcmp( &my_dirent_p->d_name[0], my_file_namep, my_dirent_p->d_namlen ) == 0 ) { | |
120 | done = found_it = 1; | |
121 | break; | |
122 | } | |
123 | } | |
124 | } | |
125 | if ( found_it == 0 ) { | |
126 | printf( "getdirentries failed to find test file. \n" ); | |
127 | goto test_failed_exit; | |
128 | } | |
129 | ||
130 | test_failed_exit: | |
131 | if(my_err != 0) | |
132 | my_err = -1; | |
133 | ||
134 | test_passed_exit: | |
135 | if ( my_fd != -1 ) | |
136 | close( my_fd ); | |
137 | if ( my_pathp != NULL ) { | |
138 | remove( my_pathp ); | |
139 | vm_deallocate(mach_task_self(), (vm_address_t)my_pathp, PATH_MAX); | |
140 | } | |
141 | if ( my_bufp != NULL ) { | |
142 | vm_deallocate(mach_task_self(), (vm_address_t)my_bufp, (1024 * 5)); | |
143 | } | |
144 | ||
145 | return( my_err ); | |
146 | } | |
147 | ||
148 | ||
149 | /* ************************************************************************************************************** | |
150 | * Test 32-bit inode versions of statfs, fstatfs, and getfsstat system calls. | |
151 | * ************************************************************************************************************** | |
152 | */ | |
153 | ||
154 | #pragma pack(4) | |
155 | struct vol_attr_buf { | |
156 | u_int32_t length; | |
157 | off_t volume_size; | |
158 | u_int32_t io_blksize; | |
159 | }; | |
160 | #pragma pack() | |
161 | typedef struct vol_attr_buf vol_attr_buf; | |
162 | ||
163 | int statfs_32bit_inode_tests( void * the_argp ) | |
164 | { | |
165 | int my_err, my_count, i; | |
166 | int my_buffer_size; | |
167 | int my_fd = -1; | |
168 | int is_ufs = 0; | |
169 | void * my_bufferp = NULL; | |
170 | struct statfs * my_statfsp; | |
171 | long my_io_size; | |
172 | fsid_t my_fsid; | |
173 | struct attrlist my_attrlist; | |
174 | vol_attr_buf my_attr_buf; | |
175 | kern_return_t my_kr; | |
176 | ||
177 | my_buffer_size = (sizeof(struct statfs) * 10); | |
178 | my_kr = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t*)&my_bufferp, my_buffer_size, VM_FLAGS_ANYWHERE); | |
179 | if(my_kr != KERN_SUCCESS){ | |
180 | printf( "vm_allocate failed with error %d - \"%s\" \n", errno, strerror( errno) ); | |
181 | goto test_failed_exit; | |
182 | } | |
183 | ||
184 | my_statfsp = (struct statfs *) my_bufferp; | |
185 | my_err = statfs( "/", my_statfsp ); | |
186 | if ( my_err == -1 ) { | |
187 | printf( "statfs call failed. got errno %d - %s. \n", errno, strerror( errno ) ); | |
188 | goto test_failed_exit; | |
189 | } | |
190 | if ( memcmp( &my_statfsp->f_fstypename[0], "ufs", 3 ) == 0 ) { | |
191 | is_ufs = 1; | |
192 | } | |
193 | ||
194 | my_count = getfsstat( (struct statfs *)my_bufferp, my_buffer_size, MNT_NOWAIT ); | |
195 | if ( my_count == -1 ) { | |
196 | printf( "getfsstat call failed. got errno %d - %s. \n", errno, strerror( errno ) ); | |
197 | goto test_failed_exit; | |
198 | } | |
199 | ||
200 | /* validate results */ | |
201 | my_statfsp = (struct statfs *) my_bufferp; | |
202 | for ( i = 0; i < my_count; i++, my_statfsp++ ) { | |
203 | if ( memcmp( &my_statfsp->f_fstypename[0], "hfs", 3 ) == 0 || | |
204 | memcmp( &my_statfsp->f_fstypename[0], "ufs", 3 ) == 0 || | |
205 | memcmp( &my_statfsp->f_fstypename[0], "devfs", 5 ) == 0 || | |
206 | memcmp( &my_statfsp->f_fstypename[0], "volfs", 5 ) == 0 ) { | |
207 | /* found a valid entry */ | |
208 | break; | |
209 | } | |
210 | } | |
211 | if ( i >= my_count ) { | |
212 | printf( "getfsstat call failed. could not find valid f_fstypename! \n" ); | |
213 | goto test_failed_exit; | |
214 | } | |
215 | ||
216 | /* set up to validate results via multiple sources. we use getattrlist to get volume | |
217 | * related attributes to verify against results from fstatfs and statfs - but only if | |
218 | * we are not targeting ufs volume since it doesn't support getattr calls | |
219 | */ | |
220 | if ( is_ufs == 0 ) { | |
221 | memset( &my_attrlist, 0, sizeof(my_attrlist) ); | |
222 | my_attrlist.bitmapcount = ATTR_BIT_MAP_COUNT; | |
223 | my_attrlist.volattr = (ATTR_VOL_SIZE | ATTR_VOL_IOBLOCKSIZE); | |
224 | my_err = getattrlist( "/", &my_attrlist, &my_attr_buf, sizeof(my_attr_buf), 0 ); | |
225 | if ( my_err != 0 ) { | |
226 | printf( "getattrlist call failed. got errno %d - %s. \n", errno, strerror( errno ) ); | |
227 | goto test_failed_exit; | |
228 | } | |
229 | } | |
230 | ||
231 | /* open kernel to use as test file for fstatfs */ | |
232 | my_fd = open( "/mach_kernel", O_RDONLY, 0 ); | |
233 | if ( my_fd == -1 ) { | |
234 | printf( "open call failed. got errno %d - %s. \n", errno, strerror( errno ) ); | |
235 | goto test_failed_exit; | |
236 | } | |
237 | ||
238 | /* testing fstatfs */ | |
239 | my_statfsp = (struct statfs *) my_bufferp; | |
240 | my_err = fstatfs( my_fd, my_statfsp ); | |
241 | if ( my_err == -1 ) { | |
242 | printf( "fstatfs call failed. got errno %d - %s. \n", errno, strerror( errno ) ); | |
243 | goto test_failed_exit; | |
244 | } | |
245 | ||
246 | /* validate results */ | |
247 | if ( !(memcmp( &my_statfsp->f_fstypename[0], "hfs", 3 ) == 0 || | |
248 | memcmp( &my_statfsp->f_fstypename[0], "ufs", 3 ) == 0) ) { | |
249 | printf( "fstatfs call failed. could not find valid f_fstypename! \n" ); | |
250 | goto test_failed_exit; | |
251 | } | |
252 | my_io_size = my_statfsp->f_iosize; | |
253 | my_fsid = my_statfsp->f_fsid; | |
254 | if ( is_ufs == 0 && my_statfsp->f_iosize != my_attr_buf.io_blksize ) { | |
255 | printf( "fstatfs and getattrlist results do not match for volume block size \n" ); | |
256 | goto test_failed_exit; | |
257 | } | |
258 | ||
259 | /* try again with statfs */ | |
260 | my_err = statfs( "/mach_kernel", my_statfsp ); | |
261 | if ( my_err == -1 ) { | |
262 | printf( "statfs call failed. got errno %d - %s. \n", errno, strerror( errno ) ); | |
263 | goto test_failed_exit; | |
264 | } | |
265 | ||
266 | /* validate resutls */ | |
267 | if ( my_io_size != my_statfsp->f_iosize || my_fsid.val[0] != my_statfsp->f_fsid.val[0] || | |
268 | my_fsid.val[1] != my_statfsp->f_fsid.val[1] ) { | |
269 | printf( "statfs call failed. wrong f_iosize or f_fsid! \n" ); | |
270 | goto test_failed_exit; | |
271 | } | |
272 | if ( is_ufs == 0 && my_statfsp->f_iosize != my_attr_buf.io_blksize ) { | |
273 | printf( "statfs and getattrlist results do not match for volume block size \n" ); | |
274 | goto test_failed_exit; | |
275 | } | |
276 | ||
277 | /* We passed the test */ | |
278 | my_err = 0; | |
279 | ||
280 | test_failed_exit: | |
281 | if(my_err != 0) | |
282 | my_err = -1; | |
283 | ||
284 | test_passed_exit: | |
285 | if ( my_fd != -1 ) | |
286 | close( my_fd ); | |
287 | if ( my_bufferp != NULL ) { | |
288 | vm_deallocate(mach_task_self(), (vm_address_t)my_bufferp, my_buffer_size); | |
289 | } | |
290 | ||
291 | return( my_err ); | |
292 | } | |
293 |