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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "libnm-glib-aux/nm-default-glib-i18n-lib.h"
#include "nm-priv-helper-utils.h"
#include <sys/socket.h>
#include <sys/un.h>
#include "libnm-glib-aux/nm-io-utils.h"
/*****************************************************************************/
int
nm_priv_helper_utils_open_fd(NMPrivHelperGetFDType fd_type, GError **error)
{
nm_auto_close int fd = -1;
int r;
int errsv;
switch (fd_type) {
case NM_PRIV_HELPER_GET_FD_TYPE_OVSDB_SOCKET:
{
struct sockaddr_un sock;
int sock_len;
G_STATIC_ASSERT_EXPR(NM_STRLEN(NM_OVSDB_SOCKET) + 1 < sizeof(sock.sun_path));
sock_len = nm_io_sockaddr_un_set(&sock, FALSE, NM_OVSDB_SOCKET);
nm_assert(sock_len > 0);
fd = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
if (fd < 0) {
errsv = NM_ERRNO_NATIVE(errno);
g_set_error(error, G_IO_ERROR, g_io_error_from_errno(errsv), "error creating socket");
return -errsv;
}
r = connect(fd, (const struct sockaddr *) &sock, sock_len);
if (r != 0) {
errsv = NM_ERRNO_NATIVE(errno);
g_set_error(error,
G_IO_ERROR,
g_io_error_from_errno(errsv),
"error connecting socket (%s)",
nm_strerror_native(errsv));
return -errsv;
}
return nm_steal_fd(&fd);
}
case NM_PRIV_HELPER_GET_FD_TYPE_NONE:
default:
nm_utils_error_set(error, NM_UTILS_ERROR_UNKNOWN, "invalid fd_type");
return -EINVAL;
}
}
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