1 #include <unistd.h> 2 #include <stdio.h> 3 #include <sys/types.h> 4 #include <errno.h> 5 #include <sys/syscall.h> 6 #include <string.h> 7 #include <sys/xattr.h> 8 9 int main(int argc, char *argv[]) 10 { 11 ssize_t s; 12 char *tok; 13 char value[1024]; 14 char list[1024]; 15 int rc = 0; 16 17 if (argc < 2) { 18 printf("Please enter a file name as argument.\n"); 19 return -1; 20 } 21 22 if (-1 == (s = listxattr(argv[1], list, 1024))) { 23 perror("listxattr"); 24 return 1; 25 } 26 if (s == 0) { 27 printf("No xattrs defined for %s, further testcase useless\n", 28 argv[1]); 29 return 1; 30 } 31 tok = strtok(list, "\0"); 32 s = getxattr(argv[1], tok, (void *)value, 1024); 33 if (-1 == s) { 34 perror("getxattr"); 35 return -1; 36 } 37 38 s = lsetxattr(argv[1], tok, (void *)value, s, 0); 39 40 if (s == -1) { 41 printf("User unable to change extended attributes %s !\n", 42 argv[1]); 43 printf("errno = %i\n", errno); 44 rc = 1; 45 } 46 47 s = lremovexattr(argv[1], tok); 48 if (s == -1) { 49 printf("User unable to remove extended attributes %s !\n", 50 argv[1]); 51 printf("errno = %i\n", errno); 52 rc = 1; 53 } 54 55 return rc; 56 } 57
