improve command-line help for --enable_peer_stats
[openafs.git] / src / viced / viced.c
index a8b6e33..c11070a 100644 (file)
@@ -47,7 +47,6 @@
 #include <opr/lock.h>
 #include <opr/proc.h>
 #include <opr/softsig.h>
-#include <afs/procmgmt_softsig.h> /* must come after softsig.h */
 #include <afs/cmd.h>
 #include <afs/ptclient.h>
 #include <afs/afsint.h>
@@ -128,6 +127,7 @@ int rxMaxMTU = -1;
 afs_int32 implicitAdminRights = PRSFS_LOOKUP;  /* The ADMINISTER right is
                                                 * already implied */
 afs_int32 readonlyServer = 0;
+afs_int32 adminwriteServer = 0;
 
 int stackSize = 24000;
 int fiveminutes = 300;         /* 5 minutes.  Change this for debugging only */
@@ -312,7 +312,18 @@ fs_IsLocalRealmMatch(void *rock, char *name, char *inst, char *cell)
     return islocal;
 }
 
-#if !defined(AFS_NT40_ENV) && !defined(AFS_DARWIN160_ENV)
+#if defined(AFS_NT40_ENV)
+/* no viced_syscall */
+#elif defined(AFS_DARWIN160_ENV)
+/* no viced_syscall */
+#elif !defined(AFS_SYSCALL)
+int
+viced_syscall(afs_uint32 a3, afs_uint32 a4, void *a5)
+{
+    errno = ENOSYS;
+    return -1;
+}
+#else
 int
 viced_syscall(afs_uint32 a3, afs_uint32 a4, void *a5)
 {
@@ -366,7 +377,7 @@ setThreadId(char *s)
 
     /* set our 'thread-id' so that the host hold table works */
     threadId = rx_SetThreadNum();
-    afs_pthread_setname_self(s);
+    opr_threadname_set(s);
     ViceLog(0, ("Set thread id 0x%x for '%s'\n", threadId, s));
 #endif
 }
@@ -429,8 +440,10 @@ FiveMinuteCheckLWP(void *unused)
     opr_cv_broadcast(&fs_state.worker_done_cv);
     FS_UNLOCK;
     FS_STATE_UNLOCK;
-#endif
     return NULL;
+#else
+    AFS_UNREACHED(return(NULL));
+#endif
 }                              /*FiveMinuteCheckLWP */
 
 
@@ -477,8 +490,10 @@ HostCheckLWP(void *unused)
     opr_cv_broadcast(&fs_state.worker_done_cv);
     FS_UNLOCK;
     FS_STATE_UNLOCK;
-#endif
     return NULL;
+#else
+    AFS_UNREACHED(return(NULL));
+#endif
 }                              /*HostCheckLWP */
 
 /* This LWP does fsync checks every 5 minutes:  it should not be used for
@@ -536,8 +551,10 @@ FsyncCheckLWP(void *unused)
     opr_cv_broadcast(&fs_state.worker_done_cv);
     FS_UNLOCK;
     FS_STATE_UNLOCK;
-#endif /* AFS_DEMAND_ATTACH_FS */
     return NULL;
+#else
+    AFS_UNREACHED(return(NULL));
+#endif /* !AFS_DEMAND_ATTACH_FS */
 }
 
 /*------------------------------------------------------------------------
@@ -665,7 +682,7 @@ PrintCounters(void)
 static void *
 ShutdownWatchdogLWP(void *unused)
 {
-    afs_pthread_setname_self("ShutdownWatchdog");
+    opr_threadname_set("ShutdownWatchdog");
     sleep(panic_timeout);
     ViceLogThenPanic(0, ("ShutdownWatchdogLWP: Failed to shutdown and panic "
                          "within %d seconds; forcing panic\n",
@@ -847,7 +864,6 @@ ParseRights(char *arights)
  * AIX:         sysconf() limit is real
  * HP-UX:       sysconf() limit is real
  * IRIX:        sysconf() limit is apparently NOT real -- too small
- * DUX:         sysconf() limit is apparently NOT real -- too big
  * Linux:       sysconf() limit is apparently NOT real -- too big
  * Solaris:     no sysconf() limit
  */
@@ -874,6 +890,7 @@ enum optionsList {
     OPT_implicit,
     OPT_lock,
     OPT_readonly,
+    OPT_adminwrite,
     OPT_saneacls,
     OPT_buffers,
     OPT_callbacks,
@@ -967,6 +984,9 @@ ParseArgs(int argc, char *argv[])
 #endif
     cmd_AddParmAtOffset(opts, OPT_readonly, "-readonly", CMD_FLAG,
                        CMD_OPTIONAL, "be a readonly fileserver");
+    cmd_AddParmAtOffset(opts, OPT_adminwrite, "-admin-write", CMD_FLAG,
+                       CMD_OPTIONAL, "if read-only, allow writes for users "
+                       "from system:administrators");
     cmd_AddParmAtOffset(opts, OPT_saneacls, "-saneacls", CMD_FLAG,
                        CMD_OPTIONAL, "set the saneacls capability bit");
 
@@ -1040,21 +1060,21 @@ ParseArgs(int argc, char *argv[])
     cmd_AddParmAtOffset(opts, OPT_vlrudisable, "-vlrudisable",
                        CMD_FLAG, CMD_OPTIONAL, "disable VLRU functionality");
     cmd_AddParmAtOffset(opts, OPT_vlruthresh, "-vlruthresh",
-                       CMD_FLAG, CMD_OPTIONAL,
+                       CMD_SINGLE, CMD_OPTIONAL,
                        "mins before unused vols become eligible for detach");
     cmd_AddParmAtOffset(opts, OPT_vlruinterval, "-vlruinterval",
-                       CMD_FLAG, CMD_OPTIONAL, "secs between VLRU scans");
-    cmd_AddParmAtOffset(opts, OPT_vlrumax, "-vlrumax", CMD_FLAG, CMD_OPTIONAL,
+                       CMD_SINGLE, CMD_OPTIONAL, "secs between VLRU scans");
+    cmd_AddParmAtOffset(opts, OPT_vlrumax, "-vlrumax", CMD_SINGLE, CMD_OPTIONAL,
                        "max volumes to detach in one scan");
     cmd_AddParmAtOffset(opts, OPT_unsafe_nosalvage, "-unsafe-nosalvage",
                        CMD_FLAG, CMD_OPTIONAL,
-                       "bybass safety checks on volume attach");
+                       "bypass safety checks on volume attach");
 #endif
 
     /* unrecommend options - should perhaps be CMD_HIDE */
     cmd_AddParmAtOffset(opts, OPT_cbwait, "-w", CMD_SINGLE, CMD_OPTIONAL,
                        "callback wait interval");
-    cmd_AddParmAtOffset(opts, OPT_novbc, "-novbc", CMD_SINGLE, CMD_FLAG,
+    cmd_AddParmAtOffset(opts, OPT_novbc, "-novbc", CMD_FLAG, CMD_OPTIONAL,
                        "disable callback breaks on reattach");
 
     /* general options */
@@ -1077,7 +1097,7 @@ ParseArgs(int argc, char *argv[])
 
     /* rx options */
     cmd_AddParmAtOffset(opts, OPT_peer, "-enable_peer_stats", CMD_FLAG,
-                       CMD_OPTIONAL, "enable RX transport statistics");
+                       CMD_OPTIONAL, "enable RX RPC statistics by peer");
     cmd_AddParmAtOffset(opts, OPT_process, "-enable_process_stats", CMD_FLAG,
                        CMD_OPTIONAL, "enable RX RPC statistics");
     cmd_AddParmAtOffset(opts, OPT_nojumbo, "-nojumbo", CMD_FLAG,
@@ -1168,6 +1188,7 @@ ParseArgs(int argc, char *argv[])
     cmd_OptionAsFlag(opts, OPT_lock, &SawLock);
 #endif
     cmd_OptionAsFlag(opts, OPT_readonly, &readonlyServer);
+    cmd_OptionAsFlag(opts, OPT_adminwrite, &adminwriteServer);
     cmd_OptionAsFlag(opts, OPT_saneacls, &saneacls);
     cmd_OptionAsInt(opts, OPT_buffers, &buffs);
 
@@ -1820,6 +1841,7 @@ main(int argc, char *argv[])
     int curLimit;
     time_t t;
     struct tm tm;
+    char hoststr[16];
     afs_uint32 rx_bindhost;
     VolumePackageOptions opts;
 
@@ -1896,8 +1918,9 @@ main(int argc, char *argv[])
     if (SawLock)
        plock(PROCLOCK);
 #elif !defined(AFS_NT40_ENV)
-    if (nice(-5) < 0)
-       ; /* don't care */
+    if (nice(-5) < 0) {
+       /* don't care */
+    }
 #endif
     DInit(buffs);
 #ifdef AFS_DEMAND_ATTACH_FS
@@ -1987,6 +2010,8 @@ main(int argc, char *argv[])
        rx_SetUdpBufSize(udpBufSize);   /* set the UDP buffer size for receive */
     rx_bindhost = SetupVL();
 
+    ViceLog(0, ("File server binding rx to %s:%d\n",
+            afs_inet_ntoa_r(rx_bindhost, hoststr), 7000));
     if (rx_InitHost(rx_bindhost, (int)htons(7000)) < 0) {
        ViceLog(0, ("Cannot initialize RX\n"));
        exit(1);
@@ -2017,8 +2042,12 @@ main(int argc, char *argv[])
        exit(-1);
     }
     if (rxkadDisableDotCheck) {
-        rx_SetSecurityConfiguration(tservice, RXS_CONFIG_FLAGS,
-                                    (void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
+       code = rx_SetSecurityConfiguration(tservice, RXS_CONFIG_FLAGS,
+                                          (void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
+       if (code) {
+           ViceLog(0, ("Failed to allow dotted principals: code %d\n", code));
+           exit(-1);
+       }
     }
     rx_SetMinProcs(tservice, 3);
     rx_SetMaxProcs(tservice, lwps);
@@ -2185,7 +2214,6 @@ main(int argc, char *argv[])
     if (!he) {
        ViceLog(0, ("Can't find address for FileServer '%s'\n", FS_HostName));
     } else {
-       char hoststr[16];
        memcpy(&FS_HostAddr_NBO, he->h_addr, 4);
        (void)afs_inet_ntoa_r(FS_HostAddr_NBO, hoststr);
        FS_HostAddr_HBO = ntohl(FS_HostAddr_NBO);
@@ -2202,5 +2230,5 @@ main(int argc, char *argv[])
     while (1) {
        sleep(1000);            /* long time */
     }
-    return 0;
+    AFS_UNREACHED(return(0));
 }