/* * Ouroboros - Copyright (C) 2016 - 2021 * * Connect components of unicast or broadcast IPC processes * * Dimitri Staessens <dimitri@ouroboros.rocks> * Sander Vrijders <sander@ouroboros.rocks> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * 3. Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <ouroboros/irm.h> #include "irm_ops.h" #include "irm_utils.h" #include <stdio.h> #include <stdlib.h> #include <string.h> #define DT "dt" #define MGMT "mgmt" static void usage(void) { printf("Usage: irm ipcp disconnect\n" " name <ipcp name>\n" " dst <name of destination IPCP>\n" " [component [COMPONENT]]\n\n" "where COMPONENT = {" DT " " MGMT "}\n"); } int do_disconnect_ipcp(int argc, char ** argv) { char * ipcp = NULL; char * dst = NULL; char * comp = "*"; char * component = NULL; struct ipcp_info * ipcps; ssize_t len = 0; pid_t pid = -1; ssize_t i; while (argc > 0) { if (matches(*argv, "name") == 0) { ipcp = *(argv + 1); } else if (matches(*argv, "dst") == 0) { dst = *(argv + 1); } else if (matches(*argv, "component") == 0) { comp = *(argv + 1); } else { printf("\"%s\" is unknown, try \"irm " "ipcp connect\".\n", *argv); return -1; } argc -= 2; argv += 2; } if (ipcp == NULL || dst == NULL || comp == NULL) { usage(); return -1; } len = irm_list_ipcps(&ipcps); for (i = 0; i < len; i++) if (strcmp(ipcps[i].name, ipcp) == 0) pid = ipcps[i].pid; free(ipcps); if (pid == -1) return -1; if (wildcard_match(comp, DT) == 0) { component = DT_COMP; if (irm_disconnect_ipcp(pid, dst, component)) return -1; } if (wildcard_match(comp, MGMT) == 0) { component = MGMT_COMP; if (irm_disconnect_ipcp(pid, dst, component)) return -1; } return 0; }