sbase/libutil/rm.c
Michael Forney edbcc223ea libutil/recurse: Use a single path buffer, and directory fd
This way, we don't use PATH_MAX bytes on the stack per path component,
and don't have to keep copying the complete path around.
2020-03-05 00:45:53 -08:00

33 lines
754 B
C

/* See LICENSE file for copyright and license details. */
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include "../fs.h"
#include "../util.h"
int rm_status = 0;
void
rm(int dirfd, const char *name, struct stat *st, void *data, struct recursor *r)
{
if (!r->maxdepth && S_ISDIR(st->st_mode)) {
recurse(dirfd, name, NULL, r);
if (unlinkat(dirfd, name, AT_REMOVEDIR) < 0) {
if (!(r->flags & SILENT))
weprintf("rmdir %s:", r->path);
if (!((r->flags & SILENT) && errno == ENOENT))
rm_status = 1;
}
} else if (unlinkat(dirfd, name, 0) < 0) {
if (!(r->flags & SILENT))
weprintf("unlink %s:", r->path);
if (!((r->flags & SILENT) && errno == ENOENT))
rm_status = 1;
}
}