[lcd4linux @ 2005-05-08 04:32:43 by reinelt]

CodingStyle added and applied

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@547 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

1 files changed, 215 insertions, 201 deletions

diff --git a/plugin_pop3.c b/plugin_pop3.c
index d8501b9..f1cb799 100644
--- a/plugin_pop3.c
+++ b/plugin_pop3.c
@@ -1,4 +1,4 @@
-/* $Id: plugin_pop3.c,v 1.8 2005/04/01 05:16:04 reinelt Exp $
+/* $Id: plugin_pop3.c,v 1.9 2005/05/08 04:32:44 reinelt Exp $
  *
  * Plugin to check POP3 mail accounts
  *
@@ -27,6 +27,9 @@
  *
  *
  * $Log: plugin_pop3.c,v $
+ * 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
  *
@@ -92,13 +95,13 @@
 
 
 struct check {
-  int id;
-  char *username;
-  char *password;
-  char *server;
-  int port;
-  int messages;
-  struct check *next;
+    int id;
+    char *username;
+    char *password;
+    char *server;
+    int port;
+    int messages;
+    struct check *next;
 };
 
 
@@ -109,7 +112,7 @@ 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_check_messages(struct check *hi, int verbose);
 static void pop3_recv_crlf_terminated(int sockfd, char *buf, int size);
 
 /* socket  */
@@ -126,241 +129,252 @@ static struct check *head = NULL;
 
 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;
+    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;
+    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;
+{
+    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)
+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;
+    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);
-    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';
+    /* 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);
-  }
+    struct sockaddr_in addr;
+    struct hostent *he = gethostbyname(hi->server);
+    int sockfd;
+
+    if (hi == NULL)
+	return -1;
 
-  return(sockfd);
+    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)
+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);
+    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->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++;
+	    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);
+    return (n);
 }
 
 
-static int configure_pop3 (void)
+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 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)
+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); 
+    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;
+    AddFunction("POP3check", 1, my_POP3check);
+    return 0;
 }
 
-void plugin_exit_pop3(void) 
+void plugin_exit_pop3(void)
 {
-  check_destroy(&head);
+    check_destroy(&head);
 }
-