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/* ISC license. */
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <skalibs/direntry.h>
#include <skalibs/bytestr.h>
#include <skalibs/djbunix.h>
#include "ftrig1.h"
#include <s6/ftrigw.h>
int ftrigw_clean (char const *path)
{
size_t pathlen = str_len(path) ;
int e = 0 ;
DIR *dir = opendir(path) ;
if (!dir) return 0 ;
{
char tmp[pathlen + FTRIG1_PREFIXLEN + 45] ;
byte_copy(tmp, pathlen, path) ;
tmp[pathlen] = '/' ; tmp[pathlen + FTRIG1_PREFIXLEN + 44] = 0 ;
for (;;)
{
direntry *d ;
int fd ;
errno = 0 ;
d = readdir(dir) ;
if (!d) break ;
if (str_diffn(d->d_name, FTRIG1_PREFIX, FTRIG1_PREFIXLEN)) continue ;
if (str_len(d->d_name) != FTRIG1_PREFIXLEN + 43) continue ;
byte_copy(tmp + pathlen + 1, FTRIG1_PREFIXLEN + 43, d->d_name) ;
fd = open_write(tmp) ;
if (fd >= 0) fd_close(fd) ;
else if ((errno == ENXIO) && (unlink(tmp) < 0)) e = errno ;
}
}
if (errno) e = errno ;
dir_close(dir) ;
return e ? (errno = e, 0) : 1 ;
}
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