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Annotation of embedaddon/coova-chilli/src/cmdsock.c, revision 1.1

1.1     ! misho       1: /* 
        !             2:  * chilli - A Wireless LAN Access Point Controller.
        !             3:  * Copyright (c) 2007 David Bird <david@coova.com>
        !             4:  *
        !             5:  * The contents of this file may be used under the terms of the GNU
        !             6:  * General Public License Version 2, provided that the above copyright
        !             7:  * notice and this permission notice is included in all copies or
        !             8:  * substantial portions of the software.
        !             9:  * 
        !            10:  */
        !            11: 
        !            12: #include "system.h"
        !            13: #include "redir.h"
        !            14: #include "syserr.h"
        !            15: #include "radius.h"
        !            16: #include "dhcp.h"
        !            17: #include "chilli.h"
        !            18: #include "cmdline.h"
        !            19: #include "options.h"
        !            20: #include "cmdsock.h"
        !            21: 
        !            22: int
        !            23: cmdsock_init() {
        !            24:   struct sockaddr_un local;
        !            25:   int cmdsock;
        !            26:   
        !            27:   if ((cmdsock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
        !            28:     log_err(errno, "could not allocate UNIX Socket!");
        !            29:   } else {
        !            30:     local.sun_family = AF_UNIX;
        !            31: 
        !            32:     strcpy(local.sun_path, options.cmdsocket);
        !            33:     unlink(local.sun_path);
        !            34: 
        !            35:     if (bind(cmdsock, (struct sockaddr *)&local, 
        !            36:             sizeof(struct sockaddr_un)) == -1) {
        !            37:       log_err(errno, "could bind UNIX Socket!");
        !            38:       close(cmdsock);
        !            39:       cmdsock = -1;
        !            40:     } else {
        !            41:       if (listen(cmdsock, 5) == -1) {
        !            42:        log_err(errno, "could listen to UNIX Socket!");
        !            43:        close(cmdsock);
        !            44:        cmdsock = -1;
        !            45:       }
        !            46:     }
        !            47:   }
        !            48: 
        !            49:   return cmdsock;
        !            50: }