1 /* MasqMail

2 Copyright (C) 1999/2000/2001 Oliver Kurth

3

4 This program is free software; you can redistribute it and/or modify

5 it under the terms of the GNU General Public License as published by

6 the Free Software Foundation; either version 2 of the License, or

7 (at your option) any later version.

8

9 This program is distributed in the hope that it will be useful,

10 but WITHOUT ANY WARRANTY; without even the implied warranty of

11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

12 GNU General Public License for more details.

13

14 You should have received a copy of the GNU General Public License

15 along with this program; if not, write to the Free Software

16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

17 */

18

19 #include "masqmail.h"

20 #include "readsock.h"

21 #include "mserver.h"

22

23 #ifdef ENABLE_MSERVER

24

25 gchar*

26 mserver_detect_online(interface * iface)

27 {

28 struct sockaddr_in saddr;

29 gchar *ret = NULL;

30

31 if (init_sockaddr(&saddr, iface)) {

32 int sock = socket(PF_INET, SOCK_STREAM, 0);

33 int dup_sock;

34 if (connect(sock, (struct sockaddr *) (&saddr), sizeof(saddr)) == 0) {

35 FILE *in, *out;

36 char buf[256];

37

38 dup_sock = dup(sock);

39 out = fdopen(sock, "w");

40 in = fdopen(dup_sock, "r");

41

42 if (read_sockline(in, buf, 256, 15, READSOCKL_CHUG)) {

43 if (strncmp(buf, "READY", 5) == 0) {

44 fprintf(out, "STAT\n");

45 fflush(out);

46 if (read_sockline(in, buf, 256, 15, READSOCKL_CHUG)) {

47 if (strncmp(buf, "DOWN", 4) == 0) {

48 ret = NULL;

49 } else if (strncmp(buf, "UP", 2) == 0) {

50 gchar *p = buf + 3;

51 while ((*p != ':') && *p)

52 p++;

53 if (*p) {

54 *p = 0;

55 p++;

56 if ((atoi(p) >= 0) && *p)

57 ret = g_strdup(buf + 3);

58 } else

59 logwrite(LOG_ALERT, "unexpected response from mserver after STAT cmd: %s", buf);

60 } else {

61 logwrite(LOG_ALERT, "unexpected response from mserver after STAT cmd: %s", buf);

62 }

63 }

64 }

65 fprintf(out, "QUIT");

66 fflush(out);

67

68 close(sock);

69 close(dup_sock);

70 fclose(in);

71 fclose(out);

72 }

73 }

74 }

75 return ret;

76 }

77

78 #endif