atrast failu

main.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <string.h>

void search_file(char *dir, char *search_filename) {

    struct dirent   *directory_result;
    struct stat st;
    
    // open directory
    DIR *directory;
    if ((directory = opendir(dir)) == NULL) {
        printf("%s isnt a dir!", dir);
            exit(-1);
    }
    
    char file_location[255];
    
    while ((directory_result = readdir(directory)) != NULL) {
        
        // File location
        // = malloc(strlen(dir)+strlen(directory_result->d_name)+1);
        strcpy(file_location, dir);
        strcat(file_location, directory_result->d_name);
        
        //get file info
        stat(file_location, &st);
        
        // file is directory
        if(S_ISREG(st.st_mode)) {
            
            // compare file names
            if(strcmp(search_filename, directory_result->d_name)==0) {
                 printf("%s\n", file_location);
            }
            
           
        }
        else if(S_ISDIR(st.st_mode) && strcmp(directory_result->d_name,".") !=0  && strcmp(directory_result->d_name,"..") !=0 ) {
            
            // search chld directories
            strcat(file_location, "/");
            //printf("dir %s\n", file_location);
            search_file(file_location, search_filename);
        }
    }
    
    closedir(directory);
}


/*
 * 
 */
int main(int argc, char** argv) {

    if(argc!=3) {
        printf("Missing parameters");
        exit(-1);
    }
    
    char *dir = argv[1];
    char *filename_search = argv[2];
    
    // validate directory
    if(dir[strlen(dir)-1]!='/') {
        char *dir2 = malloc(strlen(dir)+2);
        strcpy(dir2, dir);
        strcat(dir2, "/");
        dir = dir2;
    }
            
    
    
    search_file(dir, filename_search);
    
    
    return (EXIT_SUCCESS);
}