Update debian/changelog

[netdata.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index fb547e440526a1489b60365203416323c134ccb0..8dcc5d7097142b7fe501b5391749bf18ee2176b4 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -256,7 +256,7 @@ void help(int exitcode) {
             " +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->\n"
             "\n"
             " Copyright (C) 2016-2017, Costa Tsaousis <costa@tsaousis.gr>\n"
-            " Released under GNU Public License v3 or later.\n"
+            " Released under GNU General Public License v3 or later.\n"
             " All rights reserved.\n"
             "\n"
             " Home Page  : https://my-netdata.io\n"
@@ -332,8 +332,7 @@ static const char *verify_required_directory(const char *dir) {
     return dir;
 }
 
-int main(int argc, char **argv)
-{
+int main(int argc, char **argv) {
     char *hostname = "localhost";
     int i, check_config = 0;
     int config_loaded = 0;
@@ -434,8 +433,7 @@ int main(int argc, char **argv)
                     config_set("global", "run as user", optarg);
                     break;
                 case 'v':
-                    // TODO: Outsource version to makefile which can compute version from git.
-                    printf("netdata %s\n", VERSION);
+                    printf("%s %s\n", program_name, program_version);
                     return 0;
                 case 'W':
                     {
@@ -508,6 +506,16 @@ int main(int argc, char **argv)
         }
     }
 
+#ifdef _SC_OPEN_MAX
+    // close all open file descriptors, except the standard ones
+    // the caller may have left open files (lxc-attach has this issue)
+    {
+        int fd;
+        for(fd = (int) (sysconf(_SC_OPEN_MAX) - 1); fd > 2; fd--)
+            if(fd_is_valid(fd)) close(fd);
+    }
+#endif
+
     if(!config_loaded)
         load_config(NULL, 0);
 
@@ -571,9 +579,9 @@ int main(int argc, char **argv)
             if(setrlimit(RLIMIT_CORE, &rl) != 0)
                 error("Cannot request unlimited core dumps for debugging... Proceeding anyway...");
 
-#if !(defined(__FreeBSD__) || defined(__APPLE__))
+#ifdef HAVE_SYS_PRCTL_H
             prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
-#endif /* __FreeBSD__ || __APPLE__*/
+#endif
         }
 
         // --------------------------------------------------------------------
@@ -748,9 +756,9 @@ int main(int argc, char **argv)
         struct rlimit rl = { RLIM_INFINITY, RLIM_INFINITY };
         if(setrlimit(RLIMIT_CORE, &rl) != 0)
             error("Cannot request unlimited core dumps for debugging... Proceeding anyway...");
-#if !(defined(__FreeBSD__) || defined(__APPLE__))
+#ifdef HAVE_SYS_PRCTL_H
         prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
-#endif /* __FreeBSD__ || __APPLE__*/
+#endif
     }
 #endif /* NETDATA_INTERNAL_CHECKS */