logd: auditd + klogd control CAPS
Test: gTest logd-unit-tests, liblog-unit-tests and logcat-unit-testsa Bug: 32450474 Change-Id: Icdaf9e352e86c9e140928509201da743004aeedb
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@ -89,7 +89,7 @@
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// logd
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//
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static int drop_privs() {
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static int drop_privs(bool klogd, bool auditd) {
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struct sched_param param;
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memset(¶m, 0, sizeof(param));
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@ -119,8 +119,8 @@ static int drop_privs() {
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if (cap_clear(caps.get()) < 0) return -1;
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cap_value_t cap_value[] = {
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CAP_SETGID, // must be first for below
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CAP_SYSLOG,
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CAP_AUDIT_CONTROL
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klogd ? CAP_SYSLOG : CAP_SETGID,
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auditd ? CAP_AUDIT_CONTROL : CAP_SETGID
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};
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if (cap_set_flag(caps.get(), CAP_PERMITTED,
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arraysize(cap_value), cap_value,
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@ -444,7 +444,10 @@ int main(int argc, char *argv[]) {
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pthread_attr_destroy(&attr);
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}
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if (drop_privs() != 0) {
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bool auditd = __android_logger_property_get_bool("logd.auditd",
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BOOL_DEFAULT_TRUE |
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BOOL_DEFAULT_FLAG_PERSIST);
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if (drop_privs(klogd, auditd) != 0) {
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return -1;
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}
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@ -499,9 +502,6 @@ int main(int argc, char *argv[]) {
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// initiated log messages. New log entries are added to LogBuffer
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// and LogReader is notified to send updates to connected clients.
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bool auditd = __android_logger_property_get_bool("logd.auditd",
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BOOL_DEFAULT_TRUE |
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BOOL_DEFAULT_FLAG_PERSIST);
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LogAudit *al = NULL;
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if (auditd) {
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al = new LogAudit(logBuf, reader,
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