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/*
* Copyright 2007 Johannes Lehtinen
* This file is free software; Johannes Lehtinen gives unlimited
* permission to copy, distribute and modify it.
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <cpluff.h>
#include <core.h>
#if defined(HAVE_LSTAT)
#define STAT lstat
#elif defined(HAVE_STAT)
#define STAT stat
#endif
/* ------------------------------------------------------------------------
* Internal functions
* ----------------------------------------------------------------------*/
/**
* Classifies a file by using stat(2). This classifier does not need
* any classifier data so we use NULL as dummy data pointer. Therefore
* we do not need a plug-in instance either as there is no data to be
* initialized.
*/
static int classify(void *dummy, const char *path) {
#ifdef STAT
struct stat s;
const char *type;
// Stat the file
if (STAT(path, &s)) {
fflush(stdout);
perror("stat failed");
// No point for other classifiers to classify this
return 1;
}
// Check if this is a special file
if ((s.st_mode & S_IFMT) == S_IFDIR) {
type = "directory";
#ifdef S_IFCHR
} else if ((s.st_mode & S_IFMT) == S_IFCHR) {
type = "character device";
#endif
#ifdef S_IFBLK
} else if ((s.st_mode & S_IFMT) == S_IFBLK) {
type = "block device";
#endif
#ifdef S_IFLNK
} else if ((s.st_mode & S_IFMT) == S_IFLNK) {
type = "symbolic link";
#endif
} else {
// Did not recognize it, let other plug-ins try
return 0;
}
// Print recognized file type
fputs(type, stdout);
putchar('\n');
return 1;
#else
return 0;
#endif
}
/* ------------------------------------------------------------------------
* Exported classifier information
* ----------------------------------------------------------------------*/
CP_EXPORT classifier_t cp_ex_cpfile_special_classifier = { NULL, classify };
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