X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=1fd799f0d819e375fdc05e672dfec14cccc275e6;hb=834978fd;hp=bbc122152204bf4308a15f9afbe6a58dd4b587b3;hpb=18a720cd7bbc2eeea6d075903668e21337b5d916;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c index bbc122152..1fd799f0d 100644 --- a/src/bin/lttng-sessiond/cmd.c +++ b/src/bin/lttng-sessiond/cmd.c @@ -35,6 +35,7 @@ #include "kernel-consumer.h" #include "lttng-sessiond.h" #include "utils.h" +#include "syscall.h" #include "cmd.h" @@ -360,7 +361,8 @@ static int list_lttng_kernel_events(char *channel_name, DBG("Listing events for channel %s", kchan->channel->name); if (nb_event == 0) { - goto end; + *events = NULL; + goto syscall; } *events = zmalloc(nb_event * sizeof(struct lttng_event)); @@ -407,7 +409,19 @@ static int list_lttng_kernel_events(char *channel_name, i++; } -end: +syscall: + if (syscall_table) { + ssize_t new_size; + + new_size = syscall_list_channel(kchan, events, nb_event); + if (new_size < 0) { + free(events); + ret = -new_size; + goto error; + } + nb_event = new_size; + } + return nb_event; error: @@ -1070,6 +1084,9 @@ int cmd_disable_event(struct ltt_session *session, int domain, break; case LTTNG_EVENT_SYSCALL: ret = event_kernel_disable_syscall(kchan, event_name); + if (ret != LTTNG_OK) { + goto error; + } break; default: ret = LTTNG_ERR_UNK; @@ -1178,9 +1195,6 @@ int disable_kevent_all(struct ltt_session *session, int domain, struct lttng_event *event) { int ret; - char *event_name; - - event_name = event->name; rcu_read_lock(); @@ -1216,7 +1230,10 @@ int disable_kevent_all(struct ltt_session *session, int domain, } break; case LTTNG_EVENT_SYSCALL: - ret = event_kernel_disable_syscall(kchan, event_name); + ret = event_kernel_disable_syscall(kchan, ""); + if (ret != LTTNG_OK) { + goto error; + } break; default: ret = LTTNG_ERR_UNK; @@ -1457,6 +1474,9 @@ int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain, break; case LTTNG_EVENT_SYSCALL: ret = event_kernel_enable_syscall(kchan, event->name); + if (ret != LTTNG_OK) { + goto error; + } break; default: ret = LTTNG_ERR_UNK; @@ -1663,6 +1683,9 @@ int enable_kevent_all(struct ltt_session *session, switch (event->type) { case LTTNG_EVENT_SYSCALL: ret = event_kernel_enable_syscall(kchan, ""); + if (ret != LTTNG_OK) { + goto error; + } break; case LTTNG_EVENT_TRACEPOINT: /* @@ -1778,6 +1801,11 @@ error: return -ret; } +ssize_t cmd_list_syscalls(struct lttng_event **events) +{ + return syscall_table_list(events); +} + /* * Command LTTNG_START_TRACE processed by the client thread. */