int resolve_binary_path()

in helpers/uprobe_helpers.c [136:158]

• 17 lines of code
• 5 McCabe index (conditional complexity)

int resolve_binary_path(const char *binary, pid_t pid, char *path, size_t path_sz)
{
	if (!strcmp(binary, "")) {
		if (!pid) {
			warn("Uprobes need a pid or a binary\n");
			return -1;
		}
		return get_pid_binary_path(pid, path, path_sz);
	}
	if (pid)
		return get_pid_lib_path(pid, binary, path, path_sz);

	if (which_program(binary, path, path_sz)) {
		/*
		 * If the user is tracing a program by name, we can find it.
		 * But we can't find a library by name yet.  We'd need to parse
		 * ld.so.cache or something similar.
		 */
		warn("Can't find %s (Need a PID if this is a library)\n", binary);
		return -1;
	}
	return 0;
}