/* lmtpstats.c -- automatically generated from lmtpstats.snmp by snmpgen */ #ifdef USING_SNMPGEN /* We disable this code for now since it doesn't actually work and wastes * resources. At some point in time, we'll make it work again as it would * be useful to gather aggregate statistics on what commands are being used * so we can better tune the server. This change closes bug #1191. * New bug 1267 opened to re-enable the feature. */ #ifdef HAVE_UNISTD_H #include #endif #include #include #include #include #include #include #include #include #include #include "lmtpstats.h" extern int close(int); int variable_value[2+1]; int variable_tmpvalue[2+1]; int varvalue(lmtpstats_variable_t var) { if (variable_tmpvalue[var]!=-1) return variable_tmpvalue[var]; return variable_value[var]; } const char *snmp_getdescription(lmtpstats_t evt) { switch (evt) { case SIEVE_REDIRECT: return "sieve redirects"; case SIEVE_DISCARD: return "sieve discards"; case SERVER_UPTIME: return "Amount of time server has been running"; case mtaSuccessfulConvertedMessages: return "Messages converted because of 8bit foo"; case mtaReceivedMessages: return "Messages we've received"; case mtaTransmittedMessages: return "Messages stored to disk"; case SIEVE_VACATION_REPLIED: return "vacation messages sent"; case SIEVE_NOTIFY: return "sieve notifications sent"; case SIEVE_FILEINTO: return "sieve fileintos"; case mtaReceivedRecipients: return "Recipients accepted"; case mtaTransmittedVolume: return "Kbytes stored to disk"; case SIEVE_VACATION_TOTAL: return "vacation messages considered"; case SIEVE_REJECT: return "sieve rejects"; case AUTHENTICATION_YES: return "Successful authentication of given mechanism"; case AUTHENTICATION_NO: return "Failed authentication of given mechanism"; case TOTAL_CONNECTIONS: return "Count of the total number of connections since the beginning of time"; case SIEVE_KEEP: return "sieve messages kept"; case mtaReceivedVolume: return "Kbytes received"; case SERVER_NAME_VERSION: return "Name and version string for server"; case SIEVE_MESSAGES_PROCESSED: return "Number of messages processed by Sieve scripts"; case ACTIVE_CONNECTIONS: return "Count of the active number of connections"; } return NULL; } const char *snmp_getoid(const char *name __attribute__((unused)), lmtpstats_t evt, char *buf, int buflen) { switch (evt) { case SIEVE_REDIRECT: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.1"); return buf; case SIEVE_DISCARD: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.2"); return buf; case SERVER_UPTIME: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.2.3.1"); return buf; case mtaSuccessfulConvertedMessages: snprintf(buf,buflen,"1.3.6.1.2.1.28.1.%d.10",varvalue(VARIABLE_MTA)); return buf; case mtaReceivedMessages: snprintf(buf,buflen,"1.3.6.1.2.1.28.1.%d.1",varvalue(VARIABLE_MTA)); return buf; case mtaTransmittedMessages: snprintf(buf,buflen,"1.3.6.1.2.1.28.1.%d.3",varvalue(VARIABLE_MTA)); return buf; case SIEVE_VACATION_REPLIED: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.7"); return buf; case SIEVE_NOTIFY: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.6"); return buf; case SIEVE_FILEINTO: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.4"); return buf; case mtaReceivedRecipients: snprintf(buf,buflen,"1.3.6.1.2.1.28.1.%d.7",varvalue(VARIABLE_MTA)); return buf; case mtaTransmittedVolume: snprintf(buf,buflen,"1.3.6.1.2.1.28.1.%d.6",varvalue(VARIABLE_MTA)); return buf; case SIEVE_VACATION_TOTAL: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.8"); return buf; case SIEVE_REJECT: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.3"); return buf; case AUTHENTICATION_YES: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.2.2.%d.0",varvalue(VARIABLE_AUTH)); return buf; case AUTHENTICATION_NO: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.2.2.%d.1",varvalue(VARIABLE_AUTH)); return buf; case TOTAL_CONNECTIONS: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.2.1.1"); return buf; case SIEVE_KEEP: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.5"); return buf; case mtaReceivedVolume: snprintf(buf,buflen,"1.3.6.1.2.1.28.1.%d.4",varvalue(VARIABLE_MTA)); return buf; case SERVER_NAME_VERSION: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.2.3.0"); return buf; case SIEVE_MESSAGES_PROCESSED: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.3.4.0"); return buf; case ACTIVE_CONNECTIONS: snprintf(buf,buflen,"1.3.6.1.4.1.3.2.2.3.2.1.2"); return buf; } return NULL; } #define SOCK_PATH "/tmp/.snmp_door" static int mysock = -1; static struct sockaddr_un remote; static int sockaddr_len = 0; static void snmp_send(char *str) { if (mysock == -1) return; if (sendto(mysock, str, strlen(str), 0, (struct sockaddr *) &remote, sockaddr_len) == -1) { return; } return; } int snmp_connect(void) { int s; int fdflags; int lup; if ((s = socket(AF_UNIX, SOCK_DGRAM, 0)) == -1) { return 1; } for (lup=0;lup < 2+1; lup++) variable_tmpvalue[lup] = -1; remote.sun_family = AF_UNIX; strcpy(remote.sun_path, SOCK_PATH); sockaddr_len = strlen(remote.sun_path) + sizeof(remote.sun_family); /* put us in non-blocking mode */ fdflags = fcntl(s, F_GETFD, 0); if (fdflags != -1) fdflags = fcntl(s, F_SETFL, O_NONBLOCK | fdflags); if (fdflags == -1) { close(s); return -1; } mysock = s; snmp_send("R 1.3.6.1.4.1.3.2.2.3.2.1\n"); snmp_send("R 1.3.6.1.4.1.3.2.2.3.2.2\n"); snmp_send("R 1.3.6.1.4.1.3.2.2.3.2.3\n"); snmp_send("R 1.3.6.1.2.1.28.1\n"); snmp_send("R 1.3.6.1.4.1.3.2.2.3.3.4\n"); return 0; } int snmp_close(void) { if (mysock > -1) close(mysock); return 0; } int snmp_increment_args(lmtpstats_t cmd, int incr, ...) { char tosend[256]; /* xxx UDP max size??? */ char buf[256]; va_list ap; /* varargs thing */ lmtpstats_variable_t vval; int ival; if (mysock == -1) return 1; va_start(ap, incr); do { vval = va_arg(ap, lmtpstats_variable_t); /* get the next arg */ if (vval!=VARIABLE_LISTEND) { ival = va_arg(ap, int); /* get the next arg */ variable_tmpvalue[vval] = ival; } } while ( vval != VARIABLE_LISTEND); va_end(ap); snprintf(tosend, sizeof(tosend),"C %s %d\n",snmp_getoid(NULL,cmd,buf,sizeof(buf)), incr); if (sendto(mysock, tosend, strlen(tosend), 0, (struct sockaddr *) &remote, sockaddr_len) == -1) { return 1; } /* set tmp variables back */ va_start(ap, incr); do { vval = va_arg(ap, lmtpstats_variable_t); /* get the next arg */ if (vval!=VARIABLE_LISTEND) { ival = va_arg(ap, int); /* get the next arg */ variable_tmpvalue[vval] = -1; } } while ( vval != VARIABLE_LISTEND); va_end(ap); return 0; } int snmp_increment(lmtpstats_t cmd, int incr) { char tosend[256]; /* xxx UDP max size??? */ char buf[256]; if (mysock == -1) return 1; snprintf(tosend, sizeof(tosend),"C %s %d\n",snmp_getoid(NULL,cmd,buf,sizeof(buf)), incr); if (sendto(mysock, tosend, strlen(tosend), 0, (struct sockaddr *) &remote, sockaddr_len) == -1) { return 1; } return 0; } int snmp_set(lmtpstats_t cmd, int value) { char tosend[256]; char buf[256]; if (mysock == -1) return 1; snprintf(tosend, sizeof(tosend),"I %s %d\n",snmp_getoid(NULL,cmd,buf,sizeof(buf)), value); if (sendto(mysock, tosend, strlen(tosend), 0, (struct sockaddr *) &remote, sockaddr_len) == -1) { return 1; } return 1; } int snmp_set_str(lmtpstats_t cmd, char *value) { char tosend[256]; char buf[256]; if (mysock == -1) return 1; snprintf(tosend, sizeof(tosend),"S %s %s\n",snmp_getoid(NULL,cmd,buf,sizeof(buf)), value); if (sendto(mysock, tosend, strlen(tosend), 0, (struct sockaddr *) &remote, sockaddr_len) == -1) { return 1; } return 1; } int snmp_set_time(lmtpstats_t cmd, time_t t) { char tosend[256]; char buf[256]; if (mysock == -1) return 1; snprintf(tosend, sizeof(tosend),"T %s %lu\n",snmp_getoid(NULL,cmd,buf,sizeof(buf)), t); if (sendto(mysock, tosend, strlen(tosend), 0, (struct sockaddr *) &remote, sockaddr_len) == -1) { return 1; } return 1; } /* should use SNMPDEFINE's as parameter */ int snmp_set_oid(lmtpstats_t cmd, char *str) { return snmp_set_str(cmd,str); } void snmp_setvariable(lmtpstats_variable_t name, int value) { variable_value[name] = value; } #endif