ACPR/android_system_core
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge "init/builtins.cpp: Switch to finit_module"

Browse source
This commit is contained in:
Nick Kralevich 2016-03-30 02:07:09 +00:00 • committed by Gerrit Code Review
commit b3cf2e0f3d
1 changed files with 10 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
init/builtins.cpp
View file

@ -27,6 +27,7 @@
#include <sys/socket.h>
#include <sys/mount.h>
#include <sys/resource.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
@ -61,19 +62,20 @@
#define UNMOUNT_CHECK_MS 5000
#define UNMOUNT_CHECK_TIMES 10
// System call provided by bionic but not in any header file.
extern "C" int init_module(void *, unsigned long, const char *);
static const int kTerminateServiceDelayMicroSeconds = 50000;
static int insmod(const char *filename, const char *options) {
std::string module;
if (!read_file(filename, &module)) {
int fd = open(filename, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
if (fd == -1) {
ERROR("insmod: open(\"%s\") failed: %s", filename, strerror(errno));
return -1;
}
// TODO: use finit_module for >= 3.8 kernels.
return init_module(&module[0], module.size(), options);
int rc = syscall(__NR_finit_module, fd, options, 0);
if (rc == -1) {
ERROR("finit_module for \"%s\" failed: %s", filename, strerror(errno));
}
close(fd);
return rc;
}
static int __ifupdown(const char *interface, int up) {