92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/dirent.h>
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#include <sys/fcntl.h>
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#include <sys/stat.h>
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char *
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filetype(mode_t mode)
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{
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static char *typestr;
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if (S_ISFIFO(mode)) {
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typestr = "FIFO";
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} else if (S_ISCHR(mode)) {
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typestr = "CHAR";
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} else if (S_ISDIR(mode)) {
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typestr = "DIR";
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} else if (S_ISBLK(mode)) {
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typestr = "BLOCK";
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} else if (S_ISREG(mode)) {
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typestr = "REG";
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} else if (S_ISLNK(mode)) {
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typestr = "SLNK";
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} else if (S_ISSOCK(mode)) {
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typestr = "SOCK";
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} else {
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typestr = "UNKNOWN";
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}
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return(typestr);
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}
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int
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main(int argc, char **argv)
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{
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char dirbuf[1024];
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dirent_t *dep;
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char *progname = *argv++;
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int status = 0;
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int fd;
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int bytes;
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struct stat sb;
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char namebuf[1024];
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char *dirname;
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for (--argc; argc; --argc, ++argv) {
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dirname = *argv;
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if ((fd = open(dirname, O_RDONLY)) == -1) {
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perror(dirname);
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status = 1;
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} else {
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while ((bytes = getdents(fd, (dirent_t *)dirbuf, 1024)) > 0) {
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printf("getdents returned %d bytes\n", bytes);
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for (dep = (dirent_t *)dirbuf; bytes; bytes -= dep->d_reclen,
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dep = (dirent_t *)((long)dep + (long)dep->d_reclen)) {
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if (dep->d_reclen == 0) {
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fprintf( stderr, "bad dirent, zero reclen\n");
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status = 1;
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goto loopexit;
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} else if (strlen(dep->d_name) == 0) {
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printf("%d\t%d\t%d\t%d\tNULL\n", bytes,
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dep->d_ino, dep->d_off, (int)dep->d_reclen);
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} else {
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sprintf(namebuf, "%s/%s", dirname, dep->d_name);
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if (stat(namebuf, &sb) == -1) {
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fprintf(stderr, "%d\t%d\t%d\t%d\t%s: ", bytes,
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dep->d_ino, dep->d_off, (int)dep->d_reclen,
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dep->d_name);
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perror(dep->d_name);
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status = 1;
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goto loopexit;
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} else {
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printf("%d\t%d\t%d\t%d\t%s\t%s\t0x%x\n", bytes,
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dep->d_ino, dep->d_off,
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(int)dep->d_reclen, dep->d_name,
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filetype(sb.st_mode), sb.st_mode);
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}
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}
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}
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}
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loopexit:
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if (bytes == -1) {
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perror("getdents");
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status = 1;
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}
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close(fd);
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}
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}
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return(status);
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}
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