new upstream release (3.3.0); modify package compatibility for Stretch

[ossec-hids.git] / src / shared / mq_op.c

diff --git a/src/shared/mq_op.c b/src/shared/mq_op.c
old mode 100755 (executable)
new mode 100644 (file)
index 3f1d037..5915e46
--- a/src/shared/mq_op.c
+++ b/src/shared/mq_op.c
@@ -1,6 +1,3 @@
-/* @(#) $Id: ./src/shared/mq_op.c, 2011/09/08 dcid Exp $
- */
-
 /* Copyright (C) 2009 Trend Micro Inc.
  * All rights reserved.
  *
@@ -10,43 +7,31 @@
  * Foundation
  */
 
-
 #include "shared.h"
 #include "os_net/os_net.h"
 
 
 #ifndef WIN32
 
-/* StartMQ v0.2, 2004/07/30
- * Start the Message Queue. type: WRITE||READ
- */
-int StartMQ(char * path, short int type)
+/* Start the Message Queue. type: WRITE||READ */
+int StartMQ(const char *path, short int type)
 {
-
-    if(type == READ)
-    {
-        return(OS_BindUnixDomain(path, 0660, OS_MAXSTR + 512));
+    if (type == READ) {
+        return (OS_BindUnixDomain(path, 0660, OS_MAXSTR + 512));
     }
 
-    /* We give up to 21 seconds for the other end to
-     * start
-     */
-    else
-    {
+    /* We give up to 21 seconds for the other end to start */
+    else {
         int rc = 0;
-        if(File_DateofChange(path) < 0)
-        {
+        if (File_DateofChange(path) < 0) {
             sleep(1);
-            if(File_DateofChange(path) < 0)
-            {
+            if (File_DateofChange(path) < 0) {
                 sleep(5);
-                if(File_DateofChange(path) < 0)
-                {
-                    merror(QUEUE_ERROR, __local_name, path, "Queue not found");
+                if (File_DateofChange(path) < 0) {
                     sleep(15);
-                    if(File_DateofChange(path) < 0)
-                    {
-                        return(-1);
+                    if (File_DateofChange(path) < 0) {
+                        merror(QUEUE_ERROR, __local_name, path, "Queue not found");
+                        return (-1);
                     }
                 }
             }
@@ -55,70 +40,57 @@ int StartMQ(char * path, short int type)
         /* Wait up to 3 seconds to connect to the unix domain.
          * After three errors, exit.
          */
-        if((rc = OS_ConnectUnixDomain(path, OS_MAXSTR + 256)) < 0)
-        {
+        if ((rc = OS_ConnectUnixDomain(path, OS_MAXSTR + 256)) < 0) {
             sleep(1);
-            if((rc = OS_ConnectUnixDomain(path, OS_MAXSTR + 256)) < 0)
-            {
+            if ((rc = OS_ConnectUnixDomain(path, OS_MAXSTR + 256)) < 0) {
                 sleep(2);
-                if((rc = OS_ConnectUnixDomain(path, OS_MAXSTR + 256)) < 0)
-                {
+                if ((rc = OS_ConnectUnixDomain(path, OS_MAXSTR + 256)) < 0) {
                     merror(QUEUE_ERROR, __local_name, path,
                            strerror(errno));
-                    return(-1);
+                    return (-1);
                 }
             }
         }
 
         debug1(MSG_SOCKET_SIZE, __local_name, OS_getsocketsize(rc));
-        return(rc);
+        return (rc);
     }
 }
 
-
-/* SendMSG v0.1, 2005/02/15
- * Send a message to the queue.
- */
-int SendMSG(int queue, char *message, char *locmsg, char loc)
+/* Send a message to the queue */
+int SendMSG(int queue, const char *message, const char *locmsg, char loc)
 {
     int __mq_rcode;
-    char tmpstr[OS_MAXSTR+1];
+    char tmpstr[OS_MAXSTR + 1];
 
     tmpstr[OS_MAXSTR] = '\0';
 
-
-    /* Checking for global locks */
+    /* Check for global locks */
     os_wait();
 
-
-    if(loc == SECURE_MQ)
-    {
+    if (loc == SECURE_MQ) {
         loc = message[0];
         message++;
 
-        if(message[0] != ':')
-        {
+        if (message[0] != ':') {
             merror(FORMAT_ERROR, __local_name);
-            return(0);
+            return (0);
         }
-
         message++; /* Pointing now to the location */
 
-        if(strncmp(message, "keepalive",9) == 0)
-        {
-            return(0);
+        if (strncmp(message, "keepalive", 9) == 0) {
+            return (0);
         }
 
-        snprintf(tmpstr,OS_MAXSTR,"%c:%s->%s",loc, locmsg, message);
+        snprintf(tmpstr, OS_MAXSTR, "%c:%s->%s", loc, locmsg, message);
+    } else {
+        snprintf(tmpstr, OS_MAXSTR, "%c:%s:%s", loc, locmsg, message);
     }
-    else
-        snprintf(tmpstr,OS_MAXSTR,"%c:%s:%s",loc,locmsg,message);
-
-
-    /* queue not available */
-    if(queue < 0)
-        return(-1);
 
+    /* Queue not available */
+    if (queue < 0) {
+        return (-1);
+    }
 
     /* We attempt 5 times to send the message if
      * the receiver socket is busy.
@@ -129,54 +101,43 @@ int SendMSG(int queue, char *message, char *locmsg, char loc)
      * If we failed again, the message is not going
      * to be delivered and an error is sent back.
      */
-    if((__mq_rcode = OS_SendUnix(queue, tmpstr,0)) < 0)
-    {
+    if ((__mq_rcode = OS_SendUnix(queue, tmpstr, 0)) < 0) {
         /* Error on the socket */
-        if(__mq_rcode == OS_SOCKTERR)
-        {
+        if (__mq_rcode == OS_SOCKTERR) {
             merror("%s: socketerr (not available).", __local_name);
             close(queue);
-            queue = -1;
-            return(-1);
+            return (-1);
         }
 
-
         /* Unable to send. Socket busy */
         sleep(1);
-        if(OS_SendUnix(queue, tmpstr, 0) < 0)
-        {
+        if (OS_SendUnix(queue, tmpstr, 0) < 0) {
             /* When the socket is to busy, we may get some
              * error here. Just sleep 2 second and try
              * again.
              */
             sleep(3);
             /* merror("%s: socket busy", __local_name); */
-            if(OS_SendUnix(queue, tmpstr,0) < 0)
-            {
+            if (OS_SendUnix(queue, tmpstr, 0) < 0) {
                 sleep(5);
                 merror("%s: socket busy ..", __local_name);
-                if(OS_SendUnix(queue, tmpstr,0) < 0)
-                {
+                if (OS_SendUnix(queue, tmpstr, 0) < 0) {
                     sleep(10);
                     merror("%s: socket busy ..", __local_name);
-                    if(OS_SendUnix(queue, tmpstr,0) < 0)
-                    {
+                    if (OS_SendUnix(queue, tmpstr, 0) < 0) {
                         /* Message is going to be lost
                          * if the application does not care
                          * about checking the error
                          */
                         close(queue);
-                        queue = -1;
-                        return(-1);
+                        return (-1);
                     }
                 }
             }
         }
     }
 
-    return(0);
+    return (0);
 }
 
-#endif
-
-/* EOF */
+#endif /* !WIN32 */