X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fnotify_email.c;h=6b32ad9a4f21f25aa4236a20a75699fa7058afdc;hp=f42e66c648dbafa9932cb7ee0196e0c7f34fa1ce;hb=06a86a60a7dabc685bdbd81ce3d36ea5f7e2c2d4;hpb=e56c1e570ff8d4e8fe732f9d74f11217479fdd7b

diff --git a/src/notify_email.c b/src/notify_email.c
index f42e66c6..6b32ad9a 100644
--- a/src/notify_email.c
+++ b/src/notify_email.c
@@ -38,19 +38,19 @@ static const char *config_keys[] = {"SMTPServer",   "SMTPPort", "SMTPUser",
 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 
 static char **recipients;
-static int recipients_len = 0;
+static int recipients_len;
 
 static smtp_session_t session;
 static pthread_mutex_t session_lock = PTHREAD_MUTEX_INITIALIZER;
 static smtp_message_t message;
-static auth_context_t authctx = NULL;
+static auth_context_t authctx;
 
 static int smtp_port = 25;
-static char *smtp_host = NULL;
-static char *smtp_user = NULL;
-static char *smtp_password = NULL;
-static char *email_from = NULL;
-static char *email_subject = NULL;
+static char *smtp_host;
+static char *smtp_user;
+static char *smtp_password;
+static char *email_from;
+static char *email_subject;
 
 #define DEFAULT_SMTP_HOST "localhost"
 #define DEFAULT_SMTP_FROM "root@localhost"
@@ -104,8 +104,8 @@ static void monitor_cb(const char *buf, int buflen, int writing,
 static int notify_email_init(void) {
   char server[MAXSTRING];
 
-  ssnprintf(server, sizeof(server), "%s:%i",
-            (smtp_host == NULL) ? DEFAULT_SMTP_HOST : smtp_host, smtp_port);
+  snprintf(server, sizeof(server), "%s:%i",
+           (smtp_host == NULL) ? DEFAULT_SMTP_HOST : smtp_host, smtp_port);
 
   pthread_mutex_lock(&session_lock);
 
@@ -115,7 +115,7 @@ static int notify_email_init(void) {
   if (session == NULL) {
     pthread_mutex_unlock(&session_lock);
     ERROR("notify_email plugin: cannot create SMTP session");
-    return (-1);
+    return -1;
   }
 
   smtp_set_monitorcb(session, monitor_cb, NULL, 1);
@@ -131,11 +131,11 @@ static int notify_email_init(void) {
   if (!smtp_auth_set_context(session, authctx)) {
     pthread_mutex_unlock(&session_lock);
     ERROR("notify_email plugin: cannot set SMTP auth context");
-    return (-1);
+    return -1;
   }
 
   pthread_mutex_unlock(&session_lock);
-  return (0);
+  return 0;
 } /* int notify_email_init */
 
 static int notify_email_shutdown(void) {
@@ -152,7 +152,7 @@ static int notify_email_shutdown(void) {
   auth_client_exit();
 
   pthread_mutex_unlock(&session_lock);
-  return (0);
+  return 0;
 } /* int notify_email_shutdown */
 
 static int notify_email_config(const char *key, const char *value) {
@@ -162,14 +162,14 @@ static int notify_email_config(const char *key, const char *value) {
     tmp = realloc(recipients, (recipients_len + 1) * sizeof(char *));
     if (tmp == NULL) {
       ERROR("notify_email: realloc failed.");
-      return (-1);
+      return -1;
     }
 
     recipients = tmp;
     recipients[recipients_len] = strdup(value);
     if (recipients[recipients_len] == NULL) {
       ERROR("notify_email: strdup failed.");
-      return (-1);
+      return -1;
     }
     recipients_len++;
   } else if (0 == strcasecmp(key, "SMTPServer")) {
@@ -179,7 +179,7 @@ static int notify_email_config(const char *key, const char *value) {
     int port_tmp = atoi(value);
     if (port_tmp < 1 || port_tmp > 65535) {
       WARNING("notify_email plugin: Invalid SMTP port: %i", port_tmp);
-      return (1);
+      return 1;
     }
     smtp_port = port_tmp;
   } else if (0 == strcasecmp(key, "SMTPUser")) {
@@ -214,16 +214,16 @@ static int notify_email_notification(const notification_t *n,
   int buf_len = sizeof(buf);
   int i;
 
-  ssnprintf(severity, sizeof(severity), "%s",
-            (n->severity == NOTIF_FAILURE)
-                ? "FAILURE"
-                : ((n->severity == NOTIF_WARNING)
-                       ? "WARNING"
-                       : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
+  snprintf(severity, sizeof(severity), "%s",
+           (n->severity == NOTIF_FAILURE)
+               ? "FAILURE"
+               : ((n->severity == NOTIF_WARNING)
+                      ? "WARNING"
+                      : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
 
-  ssnprintf(subject, sizeof(subject),
-            (email_subject == NULL) ? DEFAULT_SMTP_SUBJECT : email_subject,
-            severity, n->host);
+  snprintf(subject, sizeof(subject),
+           (email_subject == NULL) ? DEFAULT_SMTP_SUBJECT : email_subject,
+           severity, n->host);
 
   localtime_r(&CDTIME_T_TO_TIME_T(n->time), &timestamp_tm);
   strftime(timestamp_str, sizeof(timestamp_str), "%Y-%m-%d %H:%M:%S",
@@ -231,28 +231,28 @@ static int notify_email_notification(const notification_t *n,
   timestamp_str[sizeof(timestamp_str) - 1] = '\0';
 
   /* Let's make RFC822 message text with \r\n EOLs */
-  ssnprintf(buf, buf_len, "MIME-Version: 1.0\r\n"
-                          "Content-Type: text/plain; charset=\"US-ASCII\"\r\n"
-                          "Content-Transfer-Encoding: 8bit\r\n"
-                          "Subject: %s\r\n"
-                          "\r\n"
-                          "%s - %s@%s\r\n"
-                          "\r\n"
-                          "Message: %s",
-            subject, timestamp_str, severity, n->host, n->message);
+  snprintf(buf, buf_len, "MIME-Version: 1.0\r\n"
+                         "Content-Type: text/plain; charset=\"US-ASCII\"\r\n"
+                         "Content-Transfer-Encoding: 8bit\r\n"
+                         "Subject: %s\r\n"
+                         "\r\n"
+                         "%s - %s@%s\r\n"
+                         "\r\n"
+                         "Message: %s",
+           subject, timestamp_str, severity, n->host, n->message);
 
   pthread_mutex_lock(&session_lock);
 
   if (session == NULL) {
     /* Initialization failed or we're in the process of shutting down. */
     pthread_mutex_unlock(&session_lock);
-    return (-1);
+    return -1;
   }
 
   if (!(message = smtp_add_message(session))) {
     pthread_mutex_unlock(&session_lock);
     ERROR("notify_email plugin: cannot set SMTP message");
-    return (-1);
+    return -1;
   }
   smtp_set_reverse_path(message, email_from);
   smtp_set_header(message, "To", NULL, NULL);
@@ -266,7 +266,7 @@ static int notify_email_notification(const notification_t *n,
     ERROR("notify_email plugin: SMTP server problem: %s",
           smtp_strerror(smtp_errno(), buf, sizeof buf));
     pthread_mutex_unlock(&session_lock);
-    return (-1);
+    return -1;
   } else {
 #if COLLECT_DEBUG
     const smtp_status_t *status;
@@ -279,7 +279,7 @@ static int notify_email_notification(const notification_t *n,
   }
 
   pthread_mutex_unlock(&session_lock);
-  return (0);
+  return 0;
 } /* int notify_email_notification */
 
 void module_register(void) {
@@ -290,5 +290,3 @@ void module_register(void) {
   plugin_register_notification("notify_email", notify_email_notification,
                                /* user_data = */ NULL);
 } /* void module_register (void) */
-
-/* vim: set sw=2 sts=2 ts=8 et : */