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Merge "Improve init Service logging."

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Elliott Hughes 2016-07-26 15:15:31 +00:00 committed by Gerrit Code Review
commit c1d9ac1f85
1 changed files with 10 additions and 9 deletions
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19
init/service.cpp
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@ -95,16 +95,16 @@ static void SetUpPidNamespace(const std::string& service_name) {
// It's OK to LOG(FATAL) in this function since it's running in the first
// child process.
if (mount("", "/proc", "proc", kSafeFlags | MS_REMOUNT, "") == -1) {
PLOG(FATAL) << "couldn't remount(/proc)";
PLOG(FATAL) << "couldn't remount(/proc) for " << service_name;
}
if (prctl(PR_SET_NAME, service_name.c_str()) == -1) {
PLOG(FATAL) << "couldn't set name";
PLOG(FATAL) << "couldn't set name for " << service_name;
}
pid_t child_pid = fork();
if (child_pid == -1) {
PLOG(FATAL) << "couldn't fork init inside the PID namespace";
PLOG(FATAL) << "couldn't fork init inside the PID namespace for " << service_name;
}
if (child_pid > 0) {
@ -219,31 +219,32 @@ void Service::CreateSockets(const std::string& context) {
}
void Service::SetProcessAttributes() {
setpgid(0, getpid());
// TODO: work out why this fails for `console` then upgrade to FATAL.
if (setpgid(0, getpid()) == -1) PLOG(ERROR) << "setpgid failed for " << name_;
if (gid_) {
if (setgid(gid_) != 0) {
PLOG(FATAL) << "setgid failed";
PLOG(FATAL) << "setgid failed for " << name_;
}
}
if (!supp_gids_.empty()) {
if (setgroups(supp_gids_.size(), &supp_gids_[0]) != 0) {
PLOG(FATAL) << "setgroups failed";
PLOG(FATAL) << "setgroups failed for " << name_;
}
}
if (uid_) {
if (setuid(uid_) != 0) {
PLOG(FATAL) << "setuid failed";
PLOG(FATAL) << "setuid failed for " << name_;
}
}
if (!seclabel_.empty()) {
if (setexeccon(seclabel_.c_str()) < 0) {
PLOG(FATAL) << "cannot setexeccon('" << seclabel_ << "')";
PLOG(FATAL) << "cannot setexeccon('" << seclabel_ << "') for " << name_;
}
}
if (priority_ != 0) {
if (setpriority(PRIO_PROCESS, 0, priority_) != 0) {
PLOG(FATAL) << "setpriority failed";
PLOG(FATAL) << "setpriority failed for " << name_;
}
}
}