Svante Signell, le Thu 03 Apr 2014 12:42:06 +0200, a écrit :
> - snprintf(pathname, sizeof(pathname), "%s/%s",
> + len = strlen(dirname) + 1 + strlen(entry->d_name) + 1;
> + pathname = malloc(len);
> + if (pathname == NULL)
> + break;
You probably need to set err to -1 here so it's really taken as an error
below.
> @@ -736,13 +743,22 @@ found_SUNW_ctf_str:
> if (close(fd) < 0)
> goto out_unlink;
>
> - char cmd[PATH_MAX];
> - snprintf(cmd, sizeof(cmd), "objcopy --add-section .SUNW_ctf=%s %s",
> + char *cmd;
> + static const char *ctf_command = "objcopy --add-section ";
> +
> + len = strlen(ctf_command) + strlen(ctf_name) + 1 +
> + strlen(pathname) + 1 + strlen(self->filename) + 1;
> + cmd = malloc(len);
> + if (cmd == NULL)
> + goto out_close;
Shouldn't this be out_unlink like above?
> + snprintf(cmd, len, "%s%s=%s %s", ctf_command, ctf_name,
> pathname, self->filename);
> if (system(cmd) == 0)
> err = 0;
> + free(cmd);
> out_unlink:
> unlink(pathname);
> + free(pathname);
> return err;
> #endif
> out_update:
> + functions_filename = malloc(len);
> + if (functions_filename == NULL)
> + goto out;
Probably print some error like below?
> + snprintf(functions_filename, len, "%s/%s%s",
> + src_dir, class__name(tag__class(class), cu), functions_ext);
> fp_functions = fopen(functions_filename, "w");
> if (fp_functions == NULL) {
> fprintf(stderr, "ctracer: couldn't create %s\n",
> + static const char *methods_name = "ctracer_methods.stp";
> + len = strlen(src_dir) + 1 + strlen(methods_name) + 1;
> + methods_filename = malloc(len);
> + if (methods_filename == NULL)
> + goto out;
Ditto.
> + snprintf(methods_filename, len,
> + "%s/%s", src_dir, methods_name);
> fp_methods = fopen(methods_filename, "w");
> if (fp_methods == NULL) {
> fprintf(stderr, "ctracer: couldn't create %s\n",
> + static const char *collector_name = "ctracer_collector.c";
> + len = strlen(src_dir) + 1 + strlen(collector_name) + 1;
> + collector_filename = malloc(len);
> + if (collector_filename == NULL)
> + goto out;
Ditto.
> + snprintf(collector_filename, len,
> + "%s/%s", src_dir, collector_name);
> fp_collector = fopen(collector_filename, "w");
> if (fp_collector == NULL) {
> fprintf(stderr, "ctracer: couldn't create %s\n",
> + static const char *classes_name = "ctracer_classes.h";
> + len = strlen(src_dir) + 1 + strlen(classes_name) + 1;
> + classes_filename = malloc(len);
> + if (classes_filename == NULL)
> + goto out;
Ditto.
> + snprintf(classes_filename, len,
> + "%s/%s", src_dir, classes_name);
> fp_classes = fopen(classes_filename, "w");
> if (fp_classes == NULL) {
> fprintf(stderr, "ctracer: couldn't create %s\n",
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