mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 23:50:19 +00:00
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
#include <grp.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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if (argc == 1) {
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printf("stat <file>\n");
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return 1;
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}
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struct stat st;
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int rc = lstat(argv[1], &st);
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if (rc < 0) {
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perror("lstat");
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return 1;
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}
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printf(" File: %s\n", argv[1]);
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printf(" Inode: %u\n", st.st_ino);
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if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
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printf(" Device: %u,%u\n", major(st.st_rdev), minor(st.st_rdev));
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else
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printf(" Size: %u\n", st.st_size);
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printf(" Links: %u\n", st.st_nlink);
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printf(" Blocks: %u\n", st.st_blocks);
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printf(" UID: %u", st.st_uid);
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if (auto* pwd = getpwuid(st.st_uid)) {
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printf(" (%s)", pwd->pw_name);
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}
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printf("\n");
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printf(" GID: %u", st.st_gid);
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if (auto* grp = getgrgid(st.st_gid)) {
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printf(" (%s)", grp->gr_name);
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}
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printf("\n");
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printf(" Mode: (%o/", st.st_mode);
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if (S_ISDIR(st.st_mode))
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printf("d");
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else if (S_ISLNK(st.st_mode))
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printf("l");
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else if (S_ISBLK(st.st_mode))
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printf("b");
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else if (S_ISCHR(st.st_mode))
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printf("c");
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else if (S_ISFIFO(st.st_mode))
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printf("f");
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else if (S_ISSOCK(st.st_mode))
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printf("s");
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else if (S_ISREG(st.st_mode))
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printf("-");
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else
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printf("?");
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printf("%c%c%c%c%c%c%c%c",
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st.st_mode & S_IRUSR ? 'r' : '-',
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st.st_mode & S_IWUSR ? 'w' : '-',
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st.st_mode & S_ISUID ? 's' : (st.st_mode & S_IXUSR ? 'x' : '-'),
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st.st_mode & S_IRGRP ? 'r' : '-',
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st.st_mode & S_IWGRP ? 'w' : '-',
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st.st_mode & S_ISGID ? 's' : (st.st_mode & S_IXGRP ? 'x' : '-'),
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st.st_mode & S_IROTH ? 'r' : '-',
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st.st_mode & S_IWOTH ? 'w' : '-');
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if (st.st_mode & S_ISVTX)
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printf("t");
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else
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printf("%c", st.st_mode & S_IXOTH ? 'x' : '-');
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printf(")\n");
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auto print_time = [](time_t t) {
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auto* tm = localtime(&t);
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printf("%4u-%02u-%02u %02u:%02u:%02u\n",
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tm->tm_year + 1900,
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tm->tm_mon + 1,
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tm->tm_mday,
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tm->tm_hour,
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tm->tm_min,
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tm->tm_sec);
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};
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printf("Accessed: ");
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print_time(st.st_atime);
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printf("Modified: ");
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print_time(st.st_mtime);
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printf(" Changed: ");
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print_time(st.st_ctime);
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return 0;
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}
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