bosserver force corefiles

[openafs.git] / src / bozo / bosserver.c

diff --git a/src/bozo/bosserver.c b/src/bozo/bosserver.c
index 49bc39b..6a62302 100644 (file)
--- a/src/bozo/bosserver.c
+++ b/src/bozo/bosserver.c
@@ -23,6 +23,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
 #ifdef AFS_NT40_ENV
 #include <winsock2.h>
 #include <direct.h>
@@ -58,10 +64,10 @@ extern struct bnode_ops fsbnode_ops, dafsbnode_ops, ezbnode_ops, cronbnode_ops;
 
 struct afsconf_dir *bozo_confdir = 0;  /* bozo configuration dir */
 static PROCESS bozo_pid;
-struct rx_securityClass *bozo_rxsc[3];
 const char *bozo_fileName;
 FILE *bozo_logFile;
 
+const char *DoCore;
 int DoLogging = 0;
 int DoSyslog = 0;
 #ifndef AFS_NT40_ENV
@@ -187,7 +193,7 @@ MakeDir(const char *adir)
 
 /* create all the bozo dirs */
 static int
-CreateDirs(void)
+CreateDirs(const char *coredir)
 {
     if ((!strncmp
         (AFSDIR_USR_DIRPATH, AFSDIR_CLIENT_ETC_DIRPATH,
@@ -220,6 +226,8 @@ CreateDirs(void)
     symlink(AFSDIR_SERVER_CELLSERVDB_FILEPATH,
            AFSDIR_CLIENT_CELLSERVDB_FILEPATH);
 #endif /* AFS_NT40_ENV */
+    if (coredir)
+       MakeDir(coredir);
     return 0;
 }
 
@@ -301,11 +309,13 @@ ReadBozoFile(char *aname)
        }
     }
 
-    /* setup default times we want to do restarts */
-    bozo_nextRestartKT.mask = KTIME_HOUR | KTIME_MIN | KTIME_DAY;
-    bozo_nextRestartKT.hour = 4;       /* 4 am */
+    /* don't do server restarts by default */
+    bozo_nextRestartKT.mask = KTIME_NEVER;
+    bozo_nextRestartKT.hour = 0;
     bozo_nextRestartKT.min = 0;
-    bozo_nextRestartKT.day = 0;        /* Sunday */
+    bozo_nextRestartKT.day = 0;
+
+    /* restart processes at 5am if their binaries have changed */
     bozo_nextDayKT.mask = KTIME_HOUR | KTIME_MIN;
     bozo_nextDayKT.hour = 5;
     bozo_nextDayKT.min = 0;
@@ -720,6 +730,8 @@ main(int argc, char **argv, char **envp)
     int rxMaxMTU = -1;
     afs_uint32 host = htonl(INADDR_ANY);
     char *auditFileName = NULL;
+    struct rx_securityClass **securityClasses;
+    afs_int32 numClasses;
 #ifndef AFS_NT40_ENV
     int nofork = 0;
     struct stat sb;
@@ -769,6 +781,7 @@ main(int argc, char **argv, char **envp)
 
     /* some path inits */
     bozo_fileName = AFSDIR_SERVER_BOZCONF_FILEPATH;
+    DoCore = AFSDIR_SERVER_LOGS_DIRPATH;
 
     /* initialize the list of dirpaths that the bosserver has
      * an interest in monitoring */
@@ -798,6 +811,11 @@ main(int argc, char **argv, char **envp)
        } else if (strncmp(argv[code], "-syslog=", 8) == 0) {
            DoSyslog = 1;
            DoSyslogFacility = atoi(argv[code] + 8);
+       } else if (strncmp(argv[code], "-cores=", 7) == 0) {
+           if (strcmp((argv[code]+7), "none") == 0)
+               DoCore = 0;
+           else
+               DoCore = (argv[code]+7);
        } else if (strcmp(argv[code], "-nofork") == 0) {
            nofork = 1;
        }
@@ -852,6 +870,7 @@ main(int argc, char **argv, char **envp)
                   "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals]"
                   "[-syslog[=FACILITY]] "
                   "[-enable_peer_stats] [-enable_process_stats] "
+                  "[-cores=<none|path>] \n"
                   "[-nofork] " "[-help]\n");
 #else
            printf("Usage: bosserver [-noauth] [-log] "
@@ -859,6 +878,7 @@ main(int argc, char **argv, char **envp)
                   "[-audit-interafce <file|sysvmq> (default is file)] "
                   "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals]"
                   "[-enable_peer_stats] [-enable_process_stats] "
+                  "[-cores=<none|path>] \n"
                   "[-help]\n");
 #endif
            fflush(stdout);
@@ -889,10 +909,13 @@ main(int argc, char **argv, char **envp)
     bnode_Register("cron", &cronbnode_ops, 2);
 
     /* create useful dirs */
-    CreateDirs();
+    CreateDirs(DoCore);
 
     /* chdir to AFS log directory */
-    chdir(AFSDIR_SERVER_LOGS_DIRPATH);
+    if (DoCore)
+       chdir(DoCore);
+    else
+       chdir(AFSDIR_SERVER_LOGS_DIRPATH);
 
 #if 0
     fputs(AFS_GOVERNMENT_MESSAGE, stdout);
@@ -931,6 +954,20 @@ main(int argc, char **argv, char **envp)
 #endif
     }
 
+#if defined(RLIMIT_CORE) && defined(HAVE_GETRLIMIT)
+    {
+      struct rlimit rlp;
+      getrlimit(RLIMIT_CORE, &rlp);
+      if (!DoCore)
+         rlp.rlim_cur = 0;
+      else
+         rlp.rlim_max = rlp.rlim_cur = RLIM_INFINITY;
+      setrlimit(RLIMIT_CORE, &rlp);
+      getrlimit(RLIMIT_CORE, &rlp);
+      bozo_Log("Core limits now %d %d\n",(int)rlp.rlim_cur,(int)rlp.rlim_max);
+    }
+#endif
+
     /* Write current state of directory permissions to log file */
     DirAccessOK();
 
@@ -1000,14 +1037,8 @@ main(int argc, char **argv, char **envp)
     /* allow super users to manage RX statistics */
     rx_SetRxStatUserOk(bozo_rxstat_userok);
 
-    /* have bcrypt key now */
-
     afsconf_SetNoAuthFlag(tdir, noAuth);
-
-    bozo_rxsc[0] = rxnull_NewServerSecurityObject();
-    bozo_rxsc[1] = (struct rx_securityClass *)0;
-    bozo_rxsc[2] =
-       rxkad_NewServerSecurityObject(0, tdir, afsconf_GetKey, NULL);
+    afsconf_BuildServerSecurityObjects(tdir, 0, &securityClasses, &numClasses);
 
     /* Disable jumbograms */
     rx_SetNoJumbo();
@@ -1033,11 +1064,9 @@ main(int argc, char **argv, char **envp)
             host = SHostAddrs[0];
     }
 
-    tservice = rx_NewServiceHost(host,  /* port */ 0, /* service id */ 1,
-                            /*service name */ "bozo",
-                            /* security classes */
-                            bozo_rxsc,
-                            /* numb sec classes */ 3, BOZO_ExecuteRequest);
+    tservice = rx_NewServiceHost(host, 0, /* service id */ 1,
+                                "bozo", securityClasses, numClasses,
+                                BOZO_ExecuteRequest);
     rx_SetMinProcs(tservice, 2);
     rx_SetMaxProcs(tservice, 4);
     rx_SetStackSize(tservice, BOZO_LWP_STACKSIZE);     /* so gethostbyname works (in cell stuff) */
@@ -1047,8 +1076,8 @@ main(int argc, char **argv, char **envp)
     }
 
     tservice =
-       rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats", bozo_rxsc,
-                         3, RXSTATS_ExecuteRequest);
+       rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats",
+                         securityClasses, numClasses, RXSTATS_ExecuteRequest);
     rx_SetMinProcs(tservice, 2);
     rx_SetMaxProcs(tservice, 4);
     rx_StartServer(1);         /* donate this process */