stat.c

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <string.h>
#include <pwd.h>
#include <grp.h>
#include <time.h>

extern statPrint(char*, struct stat*);
extern strmode(mode_t mode, char*);


//Hittade lösningen för att formatera datumet på:
//http://stackoverflow.com/questions/3053999/c-convert-time-t-to-string-with-format-yyyy-mm-dd-hhmmss
char *timeString(time_t time, int utc)
{
    static char buff[20];
    strftime(buff, 20, "%Y-%m-%d %H:%M:%S", utc ? gmtime(&time) : localtime(&time));
    return buff;
}

void printTime(time_t time, char *timeType)
{
    printf("%s: %s ( %s UTC)\n", 
        timeType,
        timeString(time,0),
        timeString(time,1));
}

void myStatPrint(char* fileName, struct stat* info)
{
    printf("  File: '%s'\n", fileName);
    printf("  Size: %11-i\tBlocks: %11-iIO Block: %i\n",
           info->st_size, 
           info->st_blocks, 
           info->st_blksize); 

    printf("Device: 0x%xh\tInode: %12-iLinks: %i\n", 
           info->st_dev,
           info->st_ino,
           info->st_nlink);

    char accessString[20];
    //Strmode found at: http://www.opensource.apple.com/source/Libc/Libc-262/string/strmode.c
    strmode(info->st_mode, accessString);
   
    struct passwd *passwd;
    passwd  = getpwuid(info->st_uid);

    struct group *group;
    group = getgrgid(info->st_gid);

    printf("Access: (%04o/%.10s)  Uid: (%5i/%9s) Gid: (%5i/%9s)\n",
          info->st_mode & 07777,
          accessString,
          info->st_uid,
          passwd->pw_name,
          info->st_gid,
          group->gr_name);

    
    printTime(info->st_atime, "Access");
    printTime(info->st_mtime, "Modify");
    printTime(info->st_ctime, "Change");
    

    printf("\n");
}


int main(int argc, char* argv[])
{
    if(argc != 2)
	{
		puts("You have to suply a filepath");	
		return 2;
	}
    struct stat stat_struct;
    
    stat(argv[1], &stat_struct);	
    
    statPrint(argv[1], &stat_struct);
    printf("######################################################\n");
    myStatPrint(argv[1], &stat_struct);
	
	
    return 0;
}