DISPLAY FILE ATTRIBUTES

#include<sys/stat.h>

#include<pwd.h>

#include<time.h>

#include<stdio.h>

int main()

{

    int s;

    char source[30],flag='y';

    struct stat filestat;

    struct passwd *pwd;

    printf("\nEnter the file name:- ");

    gets(source);

    s=stat(source,&filestat);

    if(s!=-1)

    {

        printf("\nOwner id: %d",filestat.st_uid);

      if((pwd = getpwuid(filestat.st_uid)) != NULL)

  {

  printf("\tname: %s", pwd->pw_name);

}

    printf("\nFile Size: %ld bytes",filestat.st_size);

    printf("\nFile Permission (Octal Notation): %o", filestat.st_mode);

   

printf("\nFile Permissions (Symbolic Notation): \t");

printf( (S_ISDIR(filestat.st_mode))      ?    "d"  : "-" );

printf( (filestat.st_mode & S_IRUSR)  ?    "r"   : "-" );

printf( (filestat.st_mode & S_IWUSR) ?    "w" : "-" );

printf( (filestat.st_mode & S_IXUSR)  ?    "x"  : "-" );

printf( (filestat.st_mode & S_IRGRP)  ?    "r"   : "-" );

printf( (filestat.st_mode & S_IWGRP) ?    "w" : "-" );

printf( (filestat.st_mode & S_IXGRP)  ?    "x"  : "-" );

printf( (filestat.st_mode & S_IROTH)  ?    "r"  : "-" );

printf( (filestat.st_mode & S_IWOTH) ?    "w" : "-" );

printf( (filestat.st_mode & S_IXOTH)  ?   "x"  : "-" );

    printf("\nDate of creation: %s",ctime(&filestat.st_ctime));

    printf("Last Modified Date: %s",ctime(&filestat.st_mtime));

  printf("\n");

    }

    else

        printf("\nError!!!");

    return 0;

}