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1 /* MasqMail
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2 Copyright (C) 1999/2000/2001 Oliver Kurth
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3
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4 This program is free software; you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2 of the License, or
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7 (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, write to the Free Software
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16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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17 */
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18
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19 #include "masqmail.h"
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20 #include "readsock.h"
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21 #include "mserver.h"
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22
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23 #ifdef ENABLE_MSERVER
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24
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25 gchar *mserver_detect_online(interface *iface)
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26 {
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27 struct sockaddr_in saddr;
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28 gchar *ret = NULL;
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29
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30 if(init_sockaddr(&saddr, iface)){
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31 int sock = socket(PF_INET, SOCK_STREAM, 0);
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32 int dup_sock;
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33 if(connect(sock, (struct sockaddr *)(&saddr), sizeof(saddr)) == 0){
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34 FILE *in, *out;
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35 char buf[256];
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36
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37 dup_sock = dup(sock);
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38 out = fdopen(sock, "w");
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39 in = fdopen(dup_sock, "r");
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40
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41 if(read_sockline(in, buf, 256, 15, READSOCKL_CHUG)){
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42 if(strncmp(buf, "READY", 5) == 0){
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43 fprintf(out, "STAT\n"); fflush(out);
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44 if(read_sockline(in, buf, 256, 15, READSOCKL_CHUG)){
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45 if(strncmp(buf, "DOWN", 4) == 0){
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46 ret = NULL;
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47 }else if(strncmp(buf, "UP", 2) == 0){
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48 gchar *p = buf+3;
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49 while((*p != ':') && *p) p++;
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50 if(*p){
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51 *p = 0;
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52 p++;
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53 if((atoi(p) >= 0) && *p)
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54 ret = g_strdup(buf+3);
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55 }else
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56 logwrite(LOG_ALERT,
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57 "unexpected response from mserver after STAT cmd: %s",
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58 buf);
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59 }else{
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60 logwrite(LOG_ALERT,
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61 "unexpected response from mserver after STAT cmd: %s",
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62 buf);
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63 }
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64 }
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65 }
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66 fprintf(out, "QUIT"); fflush(out);
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67
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68 close(sock);
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69 close(dup_sock);
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70 fclose(in);
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71 fclose(out);
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72 }
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73 }
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74 }
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75 return ret;
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76 }
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77
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78 #endif
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