X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Fkernel-ctl.c;h=3879c2bbb3bc9c9bda33d47564ee5a9c0ccc0471;hb=e8b608574c1ece1984f094388f8da2a0b4b3b83b;hp=407dd580448c18d61cd0c9a2a168589fc6fb5a14;hpb=ced2f82009443bb90d8e385e86717c78c249adb7;p=lttng-tools.git diff --git a/ltt-sessiond/kernel-ctl.c b/ltt-sessiond/kernel-ctl.c index 407dd5804..3879c2bbb 100644 --- a/ltt-sessiond/kernel-ctl.c +++ b/ltt-sessiond/kernel-ctl.c @@ -25,7 +25,7 @@ #include #include "lttngerr.h" -#include "libkernelctl.h" +#include "kernelctl.h" #include "kernel-ctl.h" /* @@ -587,7 +587,7 @@ ssize_t kernel_list_events(int tracer_fd, struct lttng_event **events) fp = fdopen(fd, "r"); if (fp == NULL) { perror("kernel tracepoint list fdopen"); - goto error; + goto error_fp; } /* @@ -606,19 +606,23 @@ ssize_t kernel_list_events(int tracer_fd, struct lttng_event **events) elist = realloc(elist, nbmem); if (elist == NULL) { perror("realloc list events"); - goto error; + count = -ENOMEM; + goto end; } } - strncpy(elist[count].name, event, strlen(event)); + strncpy(elist[count].name, event, LTTNG_SYMBOL_NAME_LEN); + elist[count].name[LTTNG_SYMBOL_NAME_LEN - 1] = '\0'; count++; } *events = elist; - DBG("Kernel list events done (%zu events)", count); - +end: + fclose(fp); /* closes both fp and fd */ return count; +error_fp: + close(fd); error: return -1; }