Allow TP_IP_PARAM arg name to be configured

[lttng-ust.git] / liblttng-ust / lttng-ust-comm.c

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index cc5188f6112cb744ddd45297973cef532201d9a6..b290204024afcd4a761778cb5e359d42501a9ba5 100644 (file)
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -52,9 +52,10 @@
 #include "lttng-tracer-core.h"
 #include "compat.h"
 #include "../libringbuffer/tlsfixup.h"
-#include "lttng-ust-baddr.h"
+#include "lttng-ust-statedump.h"
 #include "clock.h"
 #include "../libringbuffer/getcpu.h"
+#include "getenv.h"
 
 /*
  * Has lttng ust comm constructor been called ?
@@ -316,11 +317,11 @@ const char *get_lttng_home_dir(void)
 {
        const char *val;
 
-       val = (const char *) getenv("LTTNG_HOME");
+       val = (const char *) lttng_secure_getenv("LTTNG_HOME");
        if (val != NULL) {
                return val;
        }
-       return (const char *) getenv("HOME");
+       return (const char *) lttng_secure_getenv("HOME");
 }
 
 /*
@@ -402,7 +403,7 @@ int setup_local_apps(void)
 
 /*
  * Get notify_sock timeout, in ms.
- * -1: don't wait. 0: wait forever. >0: timeout, in ms.
+ * -1: wait forever. 0: don't wait. >0: timeout, in ms.
  */
 static
 long get_timeout(void)
@@ -425,7 +426,7 @@ long get_notify_sock_timeout(void)
 }
 
 /*
- * Return values: -1: don't wait. 0: wait forever. 1: timeout wait.
+ * Return values: -1: wait forever. 0: don't wait. 1: timeout wait.
  */
 static
 int get_constructor_timeout(struct timespec *constructor_timeout)
@@ -448,7 +449,8 @@ int get_constructor_timeout(struct timespec *constructor_timeout)
         */
        ret = clock_gettime(CLOCK_REALTIME, constructor_timeout);
        if (ret) {
-               return -1;
+               /* Don't wait. */
+               return 0;
        }
        constructor_timeout->tv_sec += constructor_delay_ms / 1000UL;
        constructor_timeout->tv_nsec +=
@@ -457,6 +459,7 @@ int get_constructor_timeout(struct timespec *constructor_timeout)
                constructor_timeout->tv_sec++;
                constructor_timeout->tv_nsec -= 1000000000UL;
        }
+       /* Timeout wait (constructor_delay_ms). */
        return 1;
 }
 
@@ -1449,7 +1452,7 @@ void __attribute__((constructor)) lttng_ust_init(void)
        init_tracepoint();
        lttng_ust_clock_init();
        lttng_ust_getcpu_init();
-       lttng_ust_baddr_statedump_init();
+       lttng_ust_statedump_init();
        lttng_ring_buffer_metadata_client_init();
        lttng_ring_buffer_client_overwrite_init();
        lttng_ring_buffer_client_overwrite_rt_init();
@@ -1570,7 +1573,7 @@ void lttng_ust_cleanup(int exiting)
        lttng_ring_buffer_client_overwrite_rt_exit();
        lttng_ring_buffer_client_overwrite_exit();
        lttng_ring_buffer_metadata_client_exit();
-       lttng_ust_baddr_statedump_destroy();
+       lttng_ust_statedump_destroy();
        exit_tracepoint();
        if (!exiting) {
                /* Reinitialize values for fork */