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C Program For File Permissions

C Program For File Permissions

#include #include #include #include void main() { int ch; clrscr(); do { printf("\n\t\t\tMAIN MENU\n\t\t-------------------------\n"); printf("1.To Display List of Files\n"); printf("2.To Create New Directory\n"); printf("3.To Change the Working Directory\n"); printf("4.Exit\n"); printf("Enter the Number:"); scanf("%d",&ch); switch(ch) { case 1: list_file(); break; case 2: directory(); break; case 3: change_dir(); break; case 4: exit(0); } }while(ch<=4); } int list_file() { int l; char e[]="*.*"; clrscr(); printf("\t\tLIST FILE DETAIL\n\t--------------------------------------\n"); printf("1.List All Files\n2.List of Extention Files\n3.List of Name Wise\n"); scanf("%d",&l); switch(l) { case 1: printf("List of All(*.*) Files\n"); subfun(e); break; case 2: printf("Enter the Extention:"); scanf("%s",&e); subfun(e); break; case 3: printf("Enter the Name wise(eg:moha*.*):"); scanf("%s",&e); subfun(e); break; } return 0; } int directory() { struct ffblk ffblk; unsigned attrib; int d; char name[10],buffer[MAXPATH]; printf("Enter the Directory name:"); scanf("%s",&name); getcwd(buffer,MAXPATH); printf("Current directory:%s\n",buffer); if(_dos_getfileattr(name,&attrib)==0) { printf("%s has already available",name); return 0; } else { mkdir(name); printf("%s Directory Successfully Created\n",name); } return 0; } int change_dir() { char buffer[MAXPATH]; int d,d1; printf("\nCurrent Directory:%s\n",getcwd(buffer,MAXPATH)); printf("\t\tChange Directory\n\t\t-----------------\n"); printf("\n1.Step by Step Backward\n2.Goto Root Directory\n3.Forward Directory \nEnter the number:"); scanf("%d",&d); switch(d) { case 1: chdir(".."); break; case 2: chdir("\\"); break; case 3: printf("Please enter the Filename:"); scanf("%s",buffer); chdir(buffer); break; } printf("\nCurrent Directory:%s",getcwd(buffer,MAXPATH)); return 0; } int subfun(s) char s[10]; { struct ffblk ffblk; int d,p=0,i=0; d=findfirst(s,&ffblk,0); while(!d) { printf("%s\n",ffblk.ff_name); d=findnext(&ffblk); i++; p=p+1; if(p>=22) { printf("Press any key to continue:\n"); getch(); p=0; } } printf("\nTotal File:%d",i); return 0; }

SAMPLE INPUT AND OUTPUT:



 

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