[858e013f] | 1 | /* |
---|
| 2 | * COPYRIGHT (c) 1989-2011. |
---|
| 3 | * On-Line Applications Research Corporation (OAR). |
---|
| 4 | * |
---|
| 5 | * The license and distribution terms for this file may be |
---|
| 6 | * found in the file LICENSE in this distribution or at |
---|
| 7 | * http://www.rtems.com/license/LICENSE. |
---|
| 8 | * |
---|
[db6fbdf] | 9 | * $Id$ |
---|
[858e013f] | 10 | */ |
---|
[6fed43e] | 11 | #include <stdio.h> |
---|
| 12 | #include <errno.h> |
---|
| 13 | #include <fcntl.h> |
---|
| 14 | #include <string.h> |
---|
| 15 | #include <unistd.h> |
---|
| 16 | #include <sys/stat.h> |
---|
| 17 | #include <sys/types.h> |
---|
[7336d4af] | 18 | |
---|
| 19 | #include "rtems.h" |
---|
| 20 | |
---|
| 21 | #include "fstest_support.h" |
---|
| 22 | #include "fs_config.h" |
---|
| 23 | |
---|
[858e013f] | 24 | #include "fstest.h" |
---|
| 25 | |
---|
[6fed43e] | 26 | #define TEMP_DIR "waterbuffalo" |
---|
[7336d4af] | 27 | |
---|
| 28 | |
---|
[6fed43e] | 29 | /* Break out of a chroot() environment in C */ |
---|
[7336d4af] | 30 | void break_out_of_chroot(void) |
---|
| 31 | { |
---|
| 32 | |
---|
[6fed43e] | 33 | int dir_fd; /* File descriptor to directory */ |
---|
| 34 | struct stat sbuf; /* The stat() buffer */ |
---|
[7336d4af] | 35 | chdir("/"); |
---|
| 36 | |
---|
[6fed43e] | 37 | if (stat(TEMP_DIR,&sbuf)<0) { |
---|
| 38 | if (errno==ENOENT) { |
---|
| 39 | if (mkdir(TEMP_DIR,0755)<0) { |
---|
| 40 | fprintf(stderr,"Failed to create %s - %s\n", TEMP_DIR, |
---|
| 41 | strerror(errno)); |
---|
| 42 | exit(1); |
---|
| 43 | } |
---|
| 44 | } else { |
---|
| 45 | fprintf(stderr,"Failed to stat %s - %s\n", TEMP_DIR, |
---|
| 46 | strerror(errno)); |
---|
| 47 | exit(1); |
---|
| 48 | } |
---|
| 49 | } else if (!S_ISDIR(sbuf.st_mode)) { |
---|
| 50 | fprintf(stderr,"Error - %s is not a directory!\n",TEMP_DIR); |
---|
| 51 | exit(1); |
---|
| 52 | } |
---|
| 53 | |
---|
| 54 | if ((dir_fd=open(".",O_RDONLY))<0) { |
---|
| 55 | fprintf(stderr,"Failed to open ""." |
---|
| 56 | " for reading - %s\n", strerror(errno)); |
---|
| 57 | exit(1); |
---|
| 58 | } |
---|
| 59 | |
---|
| 60 | if (chroot(TEMP_DIR)<0) { |
---|
| 61 | fprintf(stderr,"Failed to chroot to %s - %s\n",TEMP_DIR, |
---|
| 62 | strerror(errno)); |
---|
| 63 | exit(1); |
---|
| 64 | } |
---|
| 65 | |
---|
| 66 | if (fchdir(dir_fd)<0) { |
---|
| 67 | fprintf(stderr,"Failed to fchdir - %s\n", |
---|
| 68 | strerror(errno)); |
---|
| 69 | exit(1); |
---|
| 70 | } |
---|
| 71 | close(dir_fd); |
---|
| 72 | chdir(".."); |
---|
| 73 | chroot("."); |
---|
[7336d4af] | 74 | |
---|
| 75 | } |
---|
| 76 | |
---|
| 77 | /* |
---|
| 78 | * Main entry point of every filesystem test |
---|
| 79 | */ |
---|
| 80 | |
---|
| 81 | rtems_task Init( |
---|
| 82 | rtems_task_argument ignored) |
---|
| 83 | { |
---|
| 84 | int rc=0; |
---|
| 85 | puts( "\n\n*** FILE SYSTEM TEST ( " FILESYSTEM " ) ***" ); |
---|
| 86 | |
---|
| 87 | puts( "Initializing filesystem " FILESYSTEM ); |
---|
| 88 | test_initialize_filesystem(); |
---|
| 89 | rc=chdir(BASE_FOR_TEST); |
---|
| 90 | rtems_test_assert(rc==0); |
---|
| 91 | |
---|
| 92 | rc=chroot(BASE_FOR_TEST); |
---|
| 93 | rtems_test_assert(rc==0); |
---|
| 94 | |
---|
| 95 | test(); |
---|
| 96 | |
---|
| 97 | break_out_of_chroot(); |
---|
| 98 | chdir("/"); |
---|
| 99 | |
---|
| 100 | puts( "\n\nShutting down filesystem " FILESYSTEM ); |
---|
| 101 | test_shutdown_filesystem(); |
---|
| 102 | |
---|
| 103 | puts( "*** END OF FILE SYSTEM TEST ( " FILESYSTEM " ) ***" ); |
---|
| 104 | rtems_test_exit(0); |
---|
| 105 | } |
---|