if (wsi->trunc_len)
return 1;
- fds.fd = wsi->sock;
+ fds.fd = wsi->desc.sockfd;
fds.events = POLLOUT;
fds.revents = 0;
LWS_VISIBLE LWS_EXTERN int
_lws_plat_service_tsi(struct lws_context *context, int timeout_ms, int tsi)
{
- struct lws_context_per_thread *pt = &context->pt[tsi];
+ struct lws_context_per_thread *pt;
int n = -1, m, c;
char buf;
if (!context || !context->vhost_list)
return 1;
+ pt = &context->pt[tsi];
+
+ lws_stats_atomic_bump(context, pt, LWSSTATS_C_SERVICE_ENTRY, 1);
+
if (timeout_ms < 0)
goto faked_service;
lws_libev_run(context, tsi);
lws_libuv_run(context, tsi);
+ lws_libevent_run(context, tsi);
if (!context->service_tid_detected) {
struct lws _lws;
#endif
}
+#if defined(SO_BINDTODEVICE)
+ if (vhost->bind_iface) {
+ lwsl_info("binding listen skt to %s using SO_BINDTODEVICE\n", vhost->iface);
+ if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, vhost->iface,
+ strlen(vhost->iface)) < 0) {
+ lwsl_warn("Failed to bind to device %s\n", vhost->iface);
+ return 1;
+ }
+ }
+#endif
+
/* Disable Nagle */
optval = 1;
#if defined (__sun)
return 0;
}
+#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
+static void
+_lws_plat_apply_caps(int mode, cap_value_t *cv, int count)
+{
+ cap_t caps = cap_get_proc();
+
+ if (!count)
+ return;
+
+ cap_set_flag(caps, mode, count, cv, CAP_SET);
+ cap_set_proc(caps);
+ prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
+ cap_free(caps);
+}
+#endif
+
LWS_VISIBLE void
lws_plat_drop_app_privileges(struct lws_context_creation_info *info)
{
+#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
+ int n;
+#endif
+
if (info->gid != -1)
if (setgid(info->gid))
lwsl_warn("setgid: %s\n", strerror(LWS_ERRNO));
struct passwd *p = getpwuid(info->uid);
if (p) {
+
+#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
+ _lws_plat_apply_caps(CAP_PERMITTED, info->caps, info->count_caps);
+#endif
+
initgroups(p->pw_name, info->gid);
if (setuid(info->uid))
lwsl_warn("setuid: %s\n", strerror(LWS_ERRNO));
else
lwsl_notice("Set privs to user '%s'\n", p->pw_name);
+
+#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
+ _lws_plat_apply_caps(CAP_EFFECTIVE, info->caps, info->count_caps);
+
+ if (info->count_caps)
+ for (n = 0; n < info->count_caps; n++)
+ lwsl_notice(" RETAINING CAPABILITY %d\n", (int)info->caps[n]);
+#endif
+
} else
lwsl_warn("getpwuid: unable to find uid %d", info->uid);
}
LWS_VISIBLE int
lws_plat_context_early_init(void)
{
+#if !defined(LWS_AVOID_SIGPIPE_IGN)
signal(SIGPIPE, SIG_IGN);
+#endif
// signal(SIGABRT, sigabrt_handler);
lws_libev_io(wsi, LWS_EV_START | LWS_EV_READ);
lws_libuv_io(wsi, LWS_EV_START | LWS_EV_READ);
+ lws_libevent_io(wsi, LWS_EV_START | LWS_EV_READ);
pt->fds[pt->fds_count++].revents = 0;
}
lws_libev_io(wsi, LWS_EV_STOP | LWS_EV_READ | LWS_EV_WRITE);
lws_libuv_io(wsi, LWS_EV_STOP | LWS_EV_READ | LWS_EV_WRITE);
+ lws_libevent_io(wsi, LWS_EV_STOP | LWS_EV_READ | LWS_EV_WRITE);
pt->fds_count--;
}
return inet_ntop(af, src, dst, cnt);
}
-static lws_filefd_type
-_lws_plat_file_open(struct lws *wsi, const char *filename,
- unsigned long *filelen, int flags)
+LWS_VISIBLE int
+lws_plat_inet_pton(int af, const char *src, void *dst)
+{
+ return inet_pton(af, src, dst);
+}
+
+LWS_VISIBLE lws_fop_fd_t
+_lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
+ const char *vpath, lws_fop_flags_t *flags)
{
struct stat stat_buf;
- int ret = open(filename, flags, 0664);
+ int ret = open(filename, (*flags) & LWS_FOP_FLAGS_MASK, 0664);
+ lws_fop_fd_t fop_fd;
if (ret < 0)
- return LWS_INVALID_FILE;
+ return NULL;
- if (fstat(ret, &stat_buf) < 0) {
- close(ret);
- return LWS_INVALID_FILE;
- }
- *filelen = stat_buf.st_size;
- return ret;
+ if (fstat(ret, &stat_buf) < 0)
+ goto bail;
+
+ fop_fd = malloc(sizeof(*fop_fd));
+ if (!fop_fd)
+ goto bail;
+
+ fop_fd->fops = fops;
+ fop_fd->flags = *flags;
+ fop_fd->fd = ret;
+ fop_fd->filesystem_priv = NULL; /* we don't use it */
+ fop_fd->len = stat_buf.st_size;
+ fop_fd->pos = 0;
+
+ return fop_fd;
+
+bail:
+ close(ret);
+ return NULL;
}
-static int
-_lws_plat_file_close(struct lws *wsi, lws_filefd_type fd)
+LWS_VISIBLE int
+_lws_plat_file_close(lws_fop_fd_t *fop_fd)
{
+ int fd = (*fop_fd)->fd;
+
+ free(*fop_fd);
+ *fop_fd = NULL;
+
return close(fd);
}
-unsigned long
-_lws_plat_file_seek_cur(struct lws *wsi, lws_filefd_type fd, long offset)
+LWS_VISIBLE lws_fileofs_t
+_lws_plat_file_seek_cur(lws_fop_fd_t fop_fd, lws_fileofs_t offset)
{
- return lseek(fd, offset, SEEK_CUR);
+ lws_fileofs_t r;
+
+ if (offset > 0 && offset > fop_fd->len - fop_fd->pos)
+ offset = fop_fd->len - fop_fd->pos;
+
+ if ((lws_fileofs_t)fop_fd->pos + offset < 0)
+ offset = -fop_fd->pos;
+
+ r = lseek(fop_fd->fd, offset, SEEK_CUR);
+
+ if (r >= 0)
+ fop_fd->pos = r;
+ else
+ lwsl_err("error seeking from cur %ld, offset %ld\n",
+ (long)fop_fd->pos, (long)offset);
+
+ return r;
}
-static int
-_lws_plat_file_read(struct lws *wsi, lws_filefd_type fd, unsigned long *amount,
- unsigned char *buf, unsigned long len)
+LWS_VISIBLE int
+_lws_plat_file_read(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
+ uint8_t *buf, lws_filepos_t len)
{
long n;
- n = read((int)fd, buf, len);
+ n = read((int)fop_fd->fd, buf, len);
if (n == -1) {
*amount = 0;
return -1;
}
-
+ fop_fd->pos += n;
+ lwsl_debug("%s: read %ld of req %ld, pos %ld, len %ld\n", __func__, n,
+ (long)len, (long)fop_fd->pos, (long)fop_fd->len);
*amount = n;
return 0;
}
-static int
-_lws_plat_file_write(struct lws *wsi, lws_filefd_type fd, unsigned long *amount,
- unsigned char *buf, unsigned long len)
+LWS_VISIBLE int
+_lws_plat_file_write(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
+ uint8_t *buf, lws_filepos_t len)
{
long n;
- n = write((int)fd, buf, len);
+ n = write((int)fop_fd->fd, buf, len);
if (n == -1) {
*amount = 0;
return -1;
}
+ fop_fd->pos += n;
*amount = n;
return 0;
return 1;
}
- lwsl_notice(" mem: platform fd map: %5u bytes\n",
- sizeof(struct lws *) * context->max_fds);
+ lwsl_notice(" mem: platform fd map: %5lu bytes\n",
+ (unsigned long)(sizeof(struct lws *) * context->max_fds));
fd = open(SYSTEM_RANDOM_FILEPATH, O_RDONLY);
context->fd_random = fd;
}
if (!lws_libev_init_fd_table(context) &&
- !lws_libuv_init_fd_table(context)) {
+ !lws_libuv_init_fd_table(context) &&
+ !lws_libevent_init_fd_table(context)) {
/* otherwise libev handled it instead */
while (n--) {
}
}
- context->fops.open = _lws_plat_file_open;
- context->fops.close = _lws_plat_file_close;
- context->fops.seek_cur = _lws_plat_file_seek_cur;
- context->fops.read = _lws_plat_file_read;
- context->fops.write = _lws_plat_file_write;
-
#ifdef LWS_WITH_PLUGINS
if (info->plugin_dirs)
lws_plat_plugins_init(context, info->plugin_dirs);
projects / platform / upstream / libwebsockets.git / blobdiff