diff options
Diffstat (limited to 'tools/lib/traceevent/event-plugin.c')
| -rw-r--r-- | tools/lib/traceevent/event-plugin.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c index a16756ae3526..d542cb60ca1a 100644 --- a/tools/lib/traceevent/event-plugin.c +++ b/tools/lib/traceevent/event-plugin.c @@ -120,12 +120,12 @@ char **traceevent_plugin_list_options(void) for (op = reg->options; op->name; op++) { char *alias = op->plugin_alias ? op->plugin_alias : op->file; char **temp = list; + int ret; - name = malloc(strlen(op->name) + strlen(alias) + 2); - if (!name) + ret = asprintf(&name, "%s:%s", alias, op->name); + if (ret < 0) goto err; - sprintf(name, "%s:%s", alias, op->name); list = realloc(list, count + 2); if (!list) { list = temp; @@ -290,17 +290,14 @@ load_plugin(struct pevent *pevent, const char *path, const char *alias; char *plugin; void *handle; + int ret; - plugin = malloc(strlen(path) + strlen(file) + 2); - if (!plugin) { + ret = asprintf(&plugin, "%s/%s", path, file); + if (ret < 0) { warning("could not allocate plugin memory\n"); return; } - strcpy(plugin, path); - strcat(plugin, "/"); - strcat(plugin, file); - handle = dlopen(plugin, RTLD_NOW | RTLD_GLOBAL); if (!handle) { warning("could not load plugin '%s'\n%s\n", @@ -391,6 +388,7 @@ load_plugins(struct pevent *pevent, const char *suffix, char *home; char *path; char *envdir; + int ret; if (pevent->flags & PEVENT_DISABLE_PLUGINS) return; @@ -421,16 +419,12 @@ load_plugins(struct pevent *pevent, const char *suffix, if (!home) return; - path = malloc(strlen(home) + strlen(LOCAL_PLUGIN_DIR) + 2); - if (!path) { + ret = asprintf(&path, "%s/%s", home, LOCAL_PLUGIN_DIR); + if (ret < 0) { warning("could not allocate plugin memory\n"); return; } - strcpy(path, home); - strcat(path, "/"); - strcat(path, LOCAL_PLUGIN_DIR); - load_plugins_dir(pevent, suffix, path, load_plugin, data); free(path); |