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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*
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26 mserver_detect_online(interface * iface)
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27 {
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28 struct sockaddr_in saddr;
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29 gchar *ret = NULL;
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30
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31 if (init_sockaddr(&saddr, iface)) {
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32 int sock = socket(PF_INET, SOCK_STREAM, 0);
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33 int dup_sock;
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34 if (connect(sock, (struct sockaddr *) (&saddr), sizeof(saddr)) == 0) {
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35 FILE *in, *out;
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36 char buf[256];
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37
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38 dup_sock = dup(sock);
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39 out = fdopen(sock, "w");
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40 in = fdopen(dup_sock, "r");
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41
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42 if (read_sockline(in, buf, 256, 15, READSOCKL_CHUG)) {
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43 if (strncmp(buf, "READY", 5) == 0) {
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44 fprintf(out, "STAT\n");
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45 fflush(out);
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46 if (read_sockline(in, buf, 256, 15, READSOCKL_CHUG)) {
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47 if (strncmp(buf, "DOWN", 4) == 0) {
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48 ret = NULL;
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49 } else if (strncmp(buf, "UP", 2) == 0) {
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50 gchar *p = buf + 3;
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51 while ((*p != ':') && *p)
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52 p++;
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53 if (*p) {
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54 *p = 0;
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55 p++;
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56 if ((atoi(p) >= 0) && *p)
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57 ret = g_strdup(buf + 3);
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58 } else
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59 logwrite(LOG_ALERT, "unexpected response from mserver after STAT cmd: %s", buf);
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60 } else {
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61 logwrite(LOG_ALERT, "unexpected response from mserver after STAT cmd: %s", buf);
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62 }
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63 }
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64 }
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65 fprintf(out, "QUIT");
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66 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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