dtv-scan-tables.git - Digital TV scan tables

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Diffstat (limited to 'dvb-t/se-Alvdalsasen')

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1 files changed, 3 insertions, 0 deletions

/* $Id: plugin_pop3.c,v 1.10 2006/02/25 13:36:33 geronet Exp $ * * Plugin to check POP3 mail accounts * * Copyright (C) 2004 Javi Garcia Dominguez (aka Stolz) <javi@gsmlandia.com> * Based on code from pop3check (C) 1999 http://sourceforge.net/projects/pop3check * Simon Liddington <squidly@users.sourceforge.net> is the pop3check current maintainer. * The pop3check original author is Steven Radack <steve@lconn.net>. * * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> * * This file is a pluging for LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: plugin_pop3.c,v $ * Revision 1.10 2006/02/25 13:36:33 geronet * updated indent.sh, applied coding style * * Revision 1.9 2005/05/08 04:32:44 reinelt * CodingStyle added and applied * * Revision 1.8 2005/04/01 05:16:04 reinelt * moved plugin init stuff to a seperate function called on first use * * Revision 1.7 2005/01/18 06:30:23 reinelt * added (C) to all copyright statements * * Revision 1.6 2004/06/26 12:05:00 reinelt * * uh-oh... the last CVS log message messed up things a lot... * * Revision 1.5 2004/06/26 09:27:21 reinelt * * added '-W' to CFLAGS * changed all C++ comments to C ones * cleaned up a lot of signed/unsigned mistakes * * Revision 1.4 2004/05/31 21:05:13 reinelt * * fixed lots of bugs in the Cwlinux driver * do not emit EAGAIN error on the first retry * made plugin_i2c_sensors a bit less 'chatty' * moved init and exit functions to the bottom of plugin_pop3 * * Revision 1.3 2004/05/20 07:14:46 reinelt * made all local functions static * * Revision 1.2 2004/04/17 13:03:34 nicowallmeier * minor bugfix * * Revision 1.1 2004/04/08 11:59:26 reinelt * added plugin_pop3 from Javi * */ #include "config.h" #include <stdlib.h> #include <string.h> #include <ctype.h> #include "debug.h" #include "plugin.h" #include "cfg.h" /*added */ #include <sys/socket.h> #include <sys/types.h> /*#include <netinet/in.h> */ #include <netdb.h> #include <unistd.h> /*#include <pwd.h> */ #include <stdio.h> #ifdef WITH_DMALLOC #include <dmalloc.h> #endif /*POP 3 */ #define POPERR "-ERR" #define LOCKEDERR "-ERR account is locked by another session or for maintenance, try again." #define BUFSIZE 8192 #define POP3PORT 110 #define MAX_NUM_ACCOUNTS 3 struct check { int id; char *username; char *password; char *server; int port; int messages; struct check *next; }; /************************ PROTOTYPES ********************************/ /* list */ static struct check *check_node_alloc(void); static void check_node_add(struct check **head, struct check *new_check); static void check_destroy(struct check **head); /* pop3 */ static void pop3_check_messages(struct check *hi, int verbose); static void pop3_recv_crlf_terminated(int sockfd, char *buf, int size); /* socket */ static int tcp_connect(struct check *hi); /************************ GLOBAL ***********************************/ static char Section[] = "Plugin:POP3"; static struct check *head = NULL; /********************************************************************/ /************************ LIST ***********************************/ static struct check *check_node_alloc(void) { struct check *new_check; new_check = (struct check *) calloc(1, sizeof(struct check)); if (new_check == NULL) { error("[POP3] out of memory\n"); } return new_check; } static void check_node_add(struct check **head, struct check *new_check) { new_check->next = *head; *head = new_check; } static void check_destroy(struct check **head) { struct check *iter; while (*head) { iter = (*head)->next; free((*head)->username); free((*head)->password); free((*head)->server); free(*head); *head = iter; } *head = NULL; } /************************ POP3 ********************************/ static void pop3_check_messages(struct check *hi, int verbose) { char buf[BUFSIZE]; int sockfd; if ((sockfd = tcp_connect(hi)) < 0) { hi->messages = -1; return; } pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* server greeting */ if (verbose) info("[POP3] %s -> %s\n", hi->server, buf); snprintf(buf, sizeof(buf), "USER %s\r\n", hi->username); write(sockfd, buf, strlen(buf)); buf[strlen(buf) - 1] = '\0'; if (verbose) info("[POP3] %s <- %s\n", hi->server, buf); pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from USER command */ if (verbose) info("[POP3] %s -> %s\n", hi->server, buf); snprintf(buf, sizeof(buf), "PASS %s\r\n", hi->password); write(sockfd, buf, strlen(buf)); if (verbose) info("[POP3] %s <- PASS ???\n", hi->server); pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from PASS command */ if (verbose) info("[POP3] %s -> %s\n", hi->server, buf); if (strncmp(buf, LOCKEDERR, strlen(LOCKEDERR)) == 0) { hi->messages = -2; close(sockfd); return; } if (strncmp(buf, POPERR, strlen(POPERR)) == 0) { error("[POP3] error logging into %s\n", hi->server); error("[POP3] server responded: %s\n", buf); hi->messages = -1; close(sockfd); return; } snprintf(buf, sizeof(buf), "STAT\r\n"); write(sockfd, buf, strlen(buf)); if (verbose) info("[POP3] %s <- STAT\n", hi->server); pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from PASS command */ if (verbose) info("[POP3] %s -> %s\n", hi->server, buf); strtok(buf, " "); hi->messages = atoi(strtok(NULL, " ")); snprintf(buf, sizeof(buf), "QUIT\r\n"); write(sockfd, buf, strlen(buf)); if (verbose) info("[POP3] %s <- QUIT\n", hi->server); pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from QUIT command */ if (verbose) info("[POP3] %s -> %s\n", hi->server, buf); close(sockfd); } static void pop3_recv_crlf_terminated(int sockfd, char *buf, int size) { /* receive one line server responses terminated with CRLF */ char *pos; int bytes = 0; memset(buf, 0, size); while ((pos = strstr(buf, "\r\n")) == NULL) bytes += read(sockfd, buf + bytes, size - bytes); *pos = '\0'; } /************************ SOCKET ********************************/ static int tcp_connect(struct check *hi) { struct sockaddr_in addr; struct hostent *he = gethostbyname(hi->server); int sockfd; if (hi == NULL) return -1; if (!he) { error("[POP3] Failed to lookup %s\n", hi->server); return (-1); } memset((char *) &addr, 0, sizeof(struct sockaddr_in)); addr.sin_family = AF_INET; memcpy(&(addr.sin_addr.s_addr), he->h_addr, he->h_length); addr.sin_port = htons(hi->port); if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { perror("socket()"); return (-1); } if (connect(sockfd, (struct sockaddr *) &addr, sizeof(struct sockaddr)) < 0) { perror("connect()"); close(sockfd); return (-1); } return (sockfd); } static int getConfig(void) { struct check *node = NULL; int i, n = 0; char *user = (char *) calloc(1, sizeof("user") + sizeof(int)); char *password = (char *) calloc(1, sizeof("password") + sizeof(int)); char *server = (char *) calloc(1, sizeof("server") + sizeof(int)); char *port = (char *) calloc(1, sizeof("port") + sizeof(int)); for (i = 1; i <= MAX_NUM_ACCOUNTS; i++) { char *x; sprintf(user, "user%d", i); sprintf(password, "password%d", i); sprintf(server, "server%d", i); sprintf(port, "port%d", i); x = cfg_get(Section, server, ""); if (*x == '\0') { info("[POP3] No '%s.%s' entry from %s, disabling POP3 account #%d", Section, server, cfg_source(), i); free(x); } else { node = check_node_alloc(); node->id = i; node->server = x; node->messages = 0; node->next = NULL; x = cfg_get(Section, user, ""); if (*x == '\0') { info("[POP3] No '%s.%s' entry from %s, disabling POP3 account #%d", Section, user, cfg_source(), i); free(x); } else { node->username = x; x = cfg_get(Section, password, ""); if (*x == '\0') { info("[POP3] No '%s.%s' entry from %s, disabling POP3 account #%d", Section, password, cfg_source(), i); free(x); } else { node->password = x; if (cfg_number(Section, port, POP3PORT, 1, 65536, &node->port) < 1) { info("[POP3] No '%s.%s' entry from %s, %d will be used for account #%d", Section, port, cfg_source(), POP3PORT, i); } check_node_add(&head, node); n++; } } } } return (n); } static int configure_pop3(void) { static int configured = 0; int n; if (configured != 0) return configured; n = getConfig(); /* by now, head should point to a list of all our accounts */ if (head) { info("[POP3] %d POP3 accounts have been succesfully defined", n); configured = 1; } else { configured = -1; } return configured; } static void my_POP3check(RESULT * result, RESULT * check) { double param = R2N(check); struct check *node = NULL; double value; if (configure_pop3() < 0) { value = -1; SetResult(&result, R_NUMBER, &value); return; } for (node = head; node; node = node->next) { if (node->id == param) break; } if (node == NULL) { /*Inexistent account */ value = -1; } else { pop3_check_messages(node, 0); value = (double) node->messages; } SetResult(&result, R_NUMBER, &value); } int plugin_init_pop3(void) { AddFunction("POP3check", 1, my_POP3check); return 0; } void plugin_exit_pop3(void) { check_destroy(&head); }


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