Function parse_extra_args

daemon.c:623–658

}

static void parse_extra_args(struct hostinfo *hi, struct strvec *env,
			     char *extra_args, int buflen)
{
	const char *end = extra_args + buflen;
	struct strbuf git_protocol = STRBUF_INIT;

	/* First look for the host argument */
	extra_args = parse_host_arg(hi, extra_args, buflen);

	/* Look for additional arguments places after a second NUL byte */
	for (; extra_args < end; extra_args += strlen(extra_args) + 1) {
		const char *arg = extra_args;

		/*
		 * Parse the extra arguments, adding most to 'git_protocol'
		 * which will be used to set the 'GIT_PROTOCOL' envvar in the
		 * service that will be run.
		 *
		 * If there ends up being a particular arg in the future that
		 * git-daemon needs to parse specifically (like the 'host' arg)
		 * then it can be parsed here and not added to 'git_protocol'.
		 */
		if (*arg) {
			if (git_protocol.len > 0)
				strbuf_addch(&git_protocol, ':');
			strbuf_addstr(&git_protocol, arg);
		}
	}

	if (git_protocol.len > 0) {
		loginfo("Extended attribute \"protocol\": %s", git_protocol.buf);
		strvec_pushf(env, GIT_PROTOCOL_ENVIRONMENT "=%s",
			     git_protocol.buf);
	}
	strbuf_release(&git_protocol);
}

/*
 * Locate canonical hostname and its IP address.