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#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>
int
main(int argc, char **argv)
{
int return_value = 0;
if(argc == 1) {
fprintf(stderr, "usage: stat file...\n");
return 1;
}
char mod_date[64], acc_date[64], creat_date[64];
struct stat file_data;
for(int i = 1; i < argc; i++) {
if(stat(argv[i], &file_data) == -1) {
fprintf(stderr, "stat: %s: %s\n", argv[i], strerror(errno));
return_value = 1;
continue;
}
/* About file size, location... */
printf("File: %s\nSize: %lu\t blocks: %li\t IO Block: %li\nDevice: "
"%lu\t",
argv[i],
file_data.st_size,
file_data.st_blocks,
file_data.st_blksize,
file_data.st_dev);
/* File permisions
* TODO: Display only the permissions (644) instead of the whole mode
* (100644)
*/
printf("Inode: %u\t Links: %lu\nAccess: %o\tUid: %u\tGid:%u\n",
file_data.st_gid,
file_data.st_nlink,
file_data.st_mode,
file_data.st_uid,
file_data.st_gid);
/* Access, creation and modification date */
struct tm *timeinfo;
/* Modification time */
timeinfo = localtime(&file_data.st_mtim.tv_sec);
strftime(mod_date, 64, "%F %H:%M:%S", timeinfo);
/* Creation time */
timeinfo = localtime(&file_data.st_ctim.tv_sec);
strftime(creat_date, 64, "%F %H:%M:%S", timeinfo);
/* Access time */
timeinfo = localtime(&file_data.st_atim.tv_sec);
strftime(acc_date, 64, "%F %H:%M:%S", timeinfo);
printf("Access: %s\nModify: %s\nCreation %s\n",
acc_date,
mod_date,
creat_date);
}
return return_value;
}
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