X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fnotify_email.c;h=0e140e4e5fb0964b934ef679edfd1b519b8c1cee;hp=52cc83843f8f7ec163badaf08925a7d46ed55414;hb=48efd3deb4c9139fd060ff3d289896e9031bcc7c;hpb=e746ad785774de37a30302fef65f1c4aaf8698ab

diff --git a/src/notify_email.c b/src/notify_email.c
index 52cc8384..0e140e4e 100644
--- a/src/notify_email.c
+++ b/src/notify_email.c
@@ -24,8 +24,8 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #include <auth-client.h>
 #include <libesmtp.h>
@@ -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];
 
-  snprintf(server, sizeof(server), "%s:%i",
-           (smtp_host == NULL) ? DEFAULT_SMTP_HOST : smtp_host, smtp_port);
+  ssnprintf(server, sizeof(server), "%s:%i",
+            (smtp_host == NULL) ? DEFAULT_SMTP_HOST : smtp_host, smtp_port);
 
   pthread_mutex_lock(&session_lock);
 
@@ -211,19 +211,19 @@ static int notify_email_notification(const notification_t *n,
   char subject[MAXSTRING];
 
   char buf[4096] = "";
+  char *buf_ptr = buf;
   int buf_len = sizeof(buf);
-  int i;
 
-  snprintf(severity, sizeof(severity), "%s",
-           (n->severity == NOTIF_FAILURE)
-               ? "FAILURE"
-               : ((n->severity == NOTIF_WARNING)
-                      ? "WARNING"
-                      : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
+  ssnprintf(severity, sizeof(severity), "%s",
+            (n->severity == NOTIF_FAILURE)
+                ? "FAILURE"
+                : ((n->severity == NOTIF_WARNING)
+                       ? "WARNING"
+                       : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
 
-  snprintf(subject, sizeof(subject),
-           (email_subject == NULL) ? DEFAULT_SMTP_SUBJECT : email_subject,
-           severity, n->host);
+  ssnprintf(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",
@@ -231,15 +231,36 @@ 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 */
-  snprintf(buf, buf_len, "MIME-Version: 1.0\r\n"
+  int status = 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);
+                         "\r\n",
+                         subject, timestamp_str, severity, n->host);
+
+  if (status > 0) {
+    buf_ptr += status;
+    buf_len -= status;
+  }
+
+#define APPEND(format, value)                                                  \
+  if ((buf_len > 0) && (strlen(value) > 0)) {                                  \
+    status = ssnprintf(buf_ptr, buf_len, format "\r\n", value);                \
+    if (status > 0) {                                                          \
+      buf_ptr += status;                                                       \
+      buf_len -= status;                                                       \
+    }                                                                          \
+  }
+
+  APPEND("Host: %s", n->host);
+  APPEND("Plugin: %s", n->plugin);
+  APPEND("Plugin instance: %s", n->plugin_instance);
+  APPEND("Type: %s", n->type);
+  APPEND("Type instance: %s", n->type_instance);
+  APPEND("\r\nMessage: %s", n->message);
 
   pthread_mutex_lock(&session_lock);
 
@@ -258,7 +279,7 @@ static int notify_email_notification(const notification_t *n,
   smtp_set_header(message, "To", NULL, NULL);
   smtp_set_message_str(message, buf);
 
-  for (i = 0; i < recipients_len; i++)
+  for (int i = 0; i < recipients_len; i++)
     smtp_add_recipient(message, recipients[i]);
 
   /* Initiate a connection to the SMTP server and transfer the message. */