New public API for lttng control

[lttng-tools.git] / lttng / commands / disable_channels.c

diff --git a/lttng/commands/disable_channels.c b/lttng/commands/disable_channels.c
index ad2f0bf0829d26d7420b19f99bcc862c3ad895f9..d1b3dccecb7f3a4b9a226ab87df0f65a78aef367 100644 (file)
--- a/lttng/commands/disable_channels.c
+++ b/lttng/commands/disable_channels.c
@@ -31,6 +31,7 @@
 
 static char *opt_channels;
 static char *opt_kernel;
+static char *opt_session_name;
 static int opt_pid_all;
 static int opt_userspace;
 static pid_t opt_pid;
@@ -43,6 +44,7 @@ enum {
 static struct poptOption long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
        {"help",           'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
+       {"session",        's', POPT_ARG_STRING, &opt_session_name, 0, 0, 0},
        {"kernel",         'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0},
        {"userspace",      'u', POPT_ARG_NONE, 0, OPT_USERSPACE, 0, 0},
        {"all",            0,   POPT_ARG_VAL, &opt_pid_all, 1, 0, 0},
@@ -58,6 +60,7 @@ static void usage(FILE *ofp)
        fprintf(ofp, "usage: lttng disable-channel NAME[,NAME2,...] [options]\n");
        fprintf(ofp, "\n");
        fprintf(ofp, "  -h, --help            Show this help\n");
+       fprintf(ofp, "  -s, --session            Apply on session name\n");
        fprintf(ofp, "  -k, --kernel          Apply for the kernel tracer\n");
        fprintf(ofp, "  -u, --userspace       Apply for the user-space tracer\n");
        fprintf(ofp, "      --all             If -u, apply on all traceable apps\n");
@@ -74,19 +77,24 @@ static int disable_channels(void)
 {
        int ret = CMD_SUCCESS;
        char *channel_name;
+       struct lttng_domain dom;
 
-       if (set_session_name() < 0) {
+       if (set_session_name(opt_session_name) < 0) {
                ret = CMD_ERROR;
                goto error;
        }
 
+       if (opt_kernel) {
+               dom.type = LTTNG_DOMAIN_KERNEL;
+       }
+
        /* Strip channel list */
        channel_name = strtok(opt_channels, ",");
        while (channel_name != NULL) {
                /* Kernel tracer action */
                if (opt_kernel) {
                        DBG("Disabling kernel channel %s", channel_name);
-                       ret = lttng_kernel_disable_channel(channel_name);
+                       ret = lttng_disable_channel(&dom, channel_name);
                        if (ret < 0) {
                                goto error;
                        } else {