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am f8b0743e: Merge "init: fix write_file checkreqprot logic error" 

* commit 'f8b0743ef418c15fe622143a6b4b42b102a07803':
  init: fix write_file checkreqprot logic error
This commit is contained in:
Nick Kralevich 2015-04-25 23:16:48 +00:00 committed by Android Git Automerger
parent ecd6e36d37 f8b0743ef4
commit 6b6df17337
2 changed files with 10 additions and 8 deletions
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10
init/init.cpp
View File

@ -947,12 +947,6 @@ static void selinux_initialize(bool in_kernel_domain) {
}
if (in_kernel_domain) {
if (write_file("/sys/fs/selinux/checkreqprot", "0") == -1) {
ERROR("couldn't write to /sys/fs/selinux/checkreqprot: %s\n",
strerror(errno));
security_failure();
}
INFO("Loading SELinux policy...\n");
if (selinux_android_load_policy() < 0) {
ERROR("failed to load policy: %s\n", strerror(errno));
@ -962,6 +956,10 @@ static void selinux_initialize(bool in_kernel_domain) {
bool is_enforcing = selinux_is_enforcing();
security_setenforce(is_enforcing);
if (write_file("/sys/fs/selinux/checkreqprot", "0") == -1) {
security_failure();
}
NOTICE("(Initializing SELinux %s took %.2fs.)\n",
is_enforcing ? "enforcing" : "non-enforcing", t.duration());
} else {

8
init/util.cpp
View File

@ -179,9 +179,13 @@ bool read_file(const char* path, std::string* content) {
int write_file(const char* path, const char* content) {
int fd = TEMP_FAILURE_RETRY(open(path, O_WRONLY|O_CREAT|O_NOFOLLOW|O_CLOEXEC, 0600));
if (fd == -1) {
return -errno;
NOTICE("write_file: Unable to open '%s': %s\n", path, strerror(errno));
return -1;
}
int result = android::base::WriteStringToFd(content, fd) ? 0 : -1;
if (result == -1) {
NOTICE("write_file: Unable to write to '%s': %s\n", path, strerror(errno));
}
int result = android::base::WriteStringToFd(content, fd) ? 0 : -errno;
TEMP_FAILURE_RETRY(close(fd));
return result;
}