Fixed creation of file

3 files changed, 18 insertions, 7 deletions

diff --git a/fileutil b/fileutil
new file mode 100755
index 0000000..0cab2a8
--- /dev/null
+++ b/fileutil
diff --git a/fileutil.c b/fileutil.c
index ec446b7..f530dfa 100644
--- a/fileutil.c
+++ b/fileutil.c
@@ -16,10 +16,10 @@
 #include <sys/file.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdio.h>
 #include "fileutil.h"
 #define FILE_BUF_SIZE 1024
 #define DEFAULT_READ_PATH "logfile.txt"
+#define NEW_FILE_PERMS 0664
 
 /*
  * Prints a given string to stdout. Returns nothing.
@@ -43,7 +43,7 @@ void to_stderr(char *string) {
 int open_file(char *path, int flags){
         // Read the input file
     int fd;
-    if ((fd = open(path, flags)) <= 2){
+    if ((fd = open(path, flags, NEW_FILE_PERMS)) <= 2){
         to_stderr(path);
         to_stderr(" could not be opened.\n");
         exit(1); // Exit if an error occurs
@@ -67,11 +67,13 @@ void print_file(char *read_path) {
     close(read_fd);
 }
 
-void copy_file(char *read_path, char *write_path) {
+void copy_file(char *read_path, char *write_path, int overwrite) {
     int read_fd, write_fd;
+    int write_flags = O_WRONLY | O_CREAT;
+    if (overwrite) write_flags |= O_EXCL;
 
     read_fd = open_file(read_path, O_RDONLY);
-    write_fd = open_file(write_path, O_WRONLY);
+    write_fd = open_file(write_path, write_flags);
     
     file_into_file(read_fd, write_fd);
 
@@ -100,8 +102,7 @@ void copy_into_dir(char *file_path, char *dir_path){
     strcpy(new_path, dir_path);
     strcat(new_path, "/");
     strcat(new_path, filename);
-    printf("%s", new_path);
-    copy_file(file_path, new_path);
+    copy_file(file_path, new_path, 0);
 
     free(new_path);
 }
@@ -123,7 +124,12 @@ int main(int argc, char *argv[]) {
             exit(1);
             break;
         default:
-            copy_into_dir(argv[1], argv[3]);
+            if (strcmp(argv[2], "-d") == 0){
+                copy_into_dir(argv[1], argv[3]);
+            } else {
+                to_stderr("Invalid argument(s) sepcified\n");
+                exit(1);
+            }
     }
     return 0;
 }
diff --git a/fileutil.h b/fileutil.h
index 06b43f8..138f01d 100644
--- a/fileutil.h
+++ b/fileutil.h
@@ -3,7 +3,12 @@
 
 void to_stdout(char *string);
 void to_stderr(char *string);
+int open_file(char *path, int flags);
+void file_into_file(int source_fd, int dest_fd);
 void print_file(char *read_path);
+void copy_file(char *read_path, char *write_path, int overwrite);
+char* get_filename(char *full_path);
+void copy_into_dir(char *file_path, char *dir_path);
 int main(int argc, char *argv[]);
 
 #endif
\ No newline at end of file