int process_command(int argc, char* cmd, char** argv) {
if (argc >= 1 && !strcmp(cmd, "cat")) {
return process_cat(argv[0]);
} else if (argc >= 1 && !strcmp(cmd, "realcat")) {
return process_real_cat(argv[0]);
} else if (argc >= 1 && !strcmp(cmd, "hash")) {
size_t hash_len = 0u;
uint8_t hash[EVP_MAX_MD_SIZE];
if (process_hash(argv[0], hash, &hash_len)) {
return 1;
}
for (size_t i = 0; i < hash_len; i++) {
printf("%02x", hash[i]);
}
printf(" %s\n", argv[0]);
return 0;
} else if (argc >= 2 && !strcmp(cmd, "verify")) {
return process_verify(argv[0], argv[1]);
} else {
printf("ERROR: invalid command (%s)\n", cmd);
return 1;
}
}
/**
* fivm_open_verify - verify file against to the hash table
* @file: pointer to the file to be verify
* @mask:
*
* Return 0 on success, an error code on failure.
*/
static int _fivm_open_verify(struct file *file,const char *pathname, int mask)
{
int rc;
if (!file || !pathname)
return 0;
rc = process_verify(file, (char *)pathname);
return rc;
}
/**
* fivm_file_mmap
* @file: pointer to the file to be verify
* @prot: contains the protection that will be applied by the kernel.
*
* Return 0 on success, an error code on failure.
*/
static int _fivm_mmap_verify(struct file *file, unsigned long prot)
{
int rc;
if (!file )
return 0;
rc = process_verify(file,(char *)file->f_dentry->d_name.name) ;
return rc;
}
