comparison contrib/chg/hgclient.c @ 30728:7438cb35979a

chg: check type read from S channel

The previous patch added the check server-side. This patch added it
client-side.

30727:18eb63ec8475

	ctx->data[ctx->datasize] = '\0';  /* terminate last string */

	const char **args = unpackcmdargsnul(ctx);
	if (!args[0] || !args[1] || !args[2])
		abortmsg("missing type or command or cwd in system request");
	debugmsg("run '%s' at '%s'", args[1], args[2]);
	int32_t r = runshellcmd(args[1], args + 3, args[2]);
	free(args);

	uint32_t r_n = htonl(r);
	memcpy(ctx->data, &r_n, sizeof(r_n));
	ctx->datasize = sizeof(r_n);
	writeblock(hgc);
}

/* Read response of command execution until receiving 'r'-esult */
static void handleresponse(hgclient_t *hgc)
{

30728:7438cb35979a

	ctx->data[ctx->datasize] = '\0';  /* terminate last string */

	const char **args = unpackcmdargsnul(ctx);
	if (!args[0] || !args[1] || !args[2])
		abortmsg("missing type or command or cwd in system request");
	if (strcmp(args[0], "system") == 0) {
		debugmsg("run '%s' at '%s'", args[1], args[2]);
		int32_t r = runshellcmd(args[1], args + 3, args[2]);
		free(args);

		uint32_t r_n = htonl(r);
		memcpy(ctx->data, &r_n, sizeof(r_n));
		ctx->datasize = sizeof(r_n);
		writeblock(hgc);
	} else {
		abortmsg("unknown type in system request: %s", args[0]);
	}
}

/* Read response of command execution until receiving 'r'-esult */
static void handleresponse(hgclient_t *hgc)
{