Michael Handler <[EMAIL PROTECTED]> writes:

> ok, here's the second revision of my patches to nmbd, smbd, and winbindd.
> to summarize:

and here's the patch that applies cleanly to HEAD. on the web at:

http://www.sub-rosa.com/handler/pub/samba-HEAD-daemontools-diff

--michael

Index: docs/docbook/manpages/nmbd.8.sgml
===================================================================
RCS file: /cvsroot/samba/docs/docbook/manpages/nmbd.8.sgml,v
retrieving revision 1.8
diff -u -r1.8 nmbd.8.sgml
--- docs/docbook/manpages/nmbd.8.sgml   8 May 2002 15:34:57 -0000       1.8
+++ docs/docbook/manpages/nmbd.8.sgml   4 Jun 2002 16:49:55 -0000
@@ -17,6 +17,8 @@
        <cmdsynopsis>
                <command>nmbd</command>
                <arg choice="opt">-D</arg>
+               <arg choice="opt">-F</arg>
+               <arg choice="opt">-S</arg>
                <arg choice="opt">-a</arg>
                <arg choice="opt">-i</arg>
                <arg choice="opt">-o</arg>
@@ -88,6 +90,28 @@
                </varlistentry>
 
                <varlistentry>
+               <term>-F</term>
+               <listitem><para>If specified, this parameter causes
+               the main <command>nmbd</command> process to not daemonize,
+               i.e. double-fork and disassociate with the terminal.
+               Child processes are still created as normal to service
+               each connection request, but the main process does not
+               exit. This operation mode is suitable for running
+               <command>nmbd</command> under process supervisors such
+               as <command>supervise</command> and <command>svscan</command>
+               from Daniel J. Bernstein's <command>daemontools</command>
+               package, or the AIX process monitor.
+               </para></listitem>
+               </varlistentry>
+
+               <varlistentry>
+               <term>-S</term>
+               <listitem><para>If specified, this parameter causes
+               <command>nmbd</command> to log to standard output rather
+               than a file.</para></listitem>
+               </varlistentry>
+
+               <varlistentry>
                <term>-a</term>
                <listitem><para>If this parameter is specified, each new 
                connection will append log messages to the log file.  
@@ -100,8 +124,9 @@
                server to run "interactively", not as a daemon, even if the
                server is executed on the command line of a shell. Setting this
                parameter negates the implicit deamon mode when run from the
-               command line.
-               </para></listitem>
+               command line. <command>nmbd</command> also logs to standard
+               output, as if the <command>-S</command> parameter had been
+               given. </para></listitem>
                </varlistentry>
 
                <varlistentry>
Index: docs/docbook/manpages/smbd.8.sgml
===================================================================
RCS file: /cvsroot/samba/docs/docbook/manpages/smbd.8.sgml,v
retrieving revision 1.8
diff -u -r1.8 smbd.8.sgml
--- docs/docbook/manpages/smbd.8.sgml   8 May 2002 15:34:58 -0000       1.8
+++ docs/docbook/manpages/smbd.8.sgml   4 Jun 2002 16:49:55 -0000
@@ -16,6 +16,8 @@
        <cmdsynopsis>
                <command>smbd</command>
                <arg choice="opt">-D</arg>
+               <arg choice="opt">-F</arg>
+               <arg choice="opt">-S</arg>
                <arg choice="opt">-a</arg>
                <arg choice="opt">-i</arg>
                <arg choice="opt">-o</arg>
@@ -90,6 +92,28 @@
                </varlistentry>
 
                <varlistentry>
+               <term>-F</term>
+               <listitem><para>If specified, this parameter causes
+               the main <command>smbd</command> process to not daemonize,
+               i.e. double-fork and disassociate with the terminal.
+               Child processes are still created as normal to service
+               each connection request, but the main process does not
+               exit. This operation mode is suitable for running
+               <command>smbd</command> under process supervisors such
+               as <command>supervise</command> and <command>svscan</command>
+               from Daniel J. Bernstein's <command>daemontools</command>
+               package, or the AIX process monitor.
+               </para></listitem>
+               </varlistentry>
+
+               <varlistentry>
+               <term>-S</term>
+               <listitem><para>If specified, this parameter causes
+               <command>smbd</command> to log to standard output rather
+               than a file.</para></listitem>
+               </varlistentry>
+
+               <varlistentry>
                <term>-a</term>
                <listitem><para>If this parameter is specified, each new 
                connection will append log messages to the log file.  
@@ -102,8 +126,9 @@
                server to run "interactively", not as a daemon, even if the
                server is executed on the command line of a shell. Setting this
                parameter negates the implicit deamon mode when run from the
-               command line.
-               </para></listitem>
+               command line. <command>smbd</command> also logs to standard
+               output, as if the <command>-S</command> parameter had been
+               given. </para></listitem>
                </varlistentry>
                
                <varlistentry>
Index: docs/docbook/manpages/winbindd.8.sgml
===================================================================
RCS file: /cvsroot/samba/docs/docbook/manpages/winbindd.8.sgml,v
retrieving revision 1.8
diff -u -r1.8 winbindd.8.sgml
--- docs/docbook/manpages/winbindd.8.sgml       8 May 2002 15:34:58 -0000       1.8
+++ docs/docbook/manpages/winbindd.8.sgml       4 Jun 2002 16:49:55 -0000
@@ -16,6 +16,8 @@
 <refsynopsisdiv>
        <cmdsynopsis>
                <command>winbindd</command>
+               <arg choice="opt">-F</arg>
+               <arg choice="opt">-S</arg>
                <arg choice="opt">-i</arg>
                <arg choice="opt">-d &lt;debug level&gt;</arg>
                <arg choice="opt">-s &lt;smb config file&gt;</arg>
@@ -104,6 +106,28 @@
 
        <variablelist>
                <varlistentry>
+               <term>-F</term>
+               <listitem><para>If specified, this parameter causes
+               the main <command>winbindd</command> process to not daemonize,
+               i.e. double-fork and disassociate with the terminal.
+               Child processes are still created as normal to service
+               each connection request, but the main process does not
+               exit. This operation mode is suitable for running
+               <command>winbindd</command> under process supervisors such
+               as <command>supervise</command> and <command>svscan</command>
+               from Daniel J. Bernstein's <command>daemontools</command>
+               package, or the AIX process monitor.
+               </para></listitem>
+               </varlistentry>
+
+               <varlistentry>
+               <term>-S</term>
+               <listitem><para>If specified, this parameter causes
+               <command>winbindd</command> to log to standard output rather
+               than a file.</para></listitem>
+               </varlistentry>
+
+               <varlistentry>
                <term>-d debuglevel</term>
                <listitem><para>Sets the debuglevel to an integer between 
                0 and 100. 0 is for no debugging and 100 is for reams and 
@@ -116,7 +140,10 @@
                <listitem><para>Tells <command>winbindd</command> to not 
                become a daemon and detach from the current terminal. This 
                option is used by developers when interactive debugging 
-               of <command>winbindd</command> is required. </para></listitem>
+               of <command>winbindd</command> is required.
+               <command>winbindd</command> also logs to standard output,
+               as if the <command>-S</command> parameter had been given.</para>
+               </listitem>
                </varlistentry>
        </variablelist>
 </refsect1>
Index: source/lib/util.c
===================================================================
RCS file: /cvsroot/samba/source/lib/util.c,v
retrieving revision 1.369
diff -u -r1.369 util.c
--- source/lib/util.c   3 Jun 2002 03:07:24 -0000       1.369
+++ source/lib/util.c   4 Jun 2002 16:49:56 -0000
@@ -658,10 +658,12 @@
  Become a daemon, discarding the controlling terminal.
 ****************************************************************************/
 
-void become_daemon(void)
+void become_daemon(BOOL fork)
 {
-       if (sys_fork()) {
-               _exit(0);
+       if (fork) {
+               if (sys_fork()) {
+                       _exit(0);
+               }
        }
 
   /* detach from the terminal */
@@ -677,8 +679,10 @@
        }
 #endif /* HAVE_SETSID */
 
-       /* Close fd's 0,1,2. Needed if started by rsh */
-       close_low_fds();
+       if (fork) {
+               /* Close fd's 0,1,2. Needed if started by rsh */
+               close_low_fds();
+       }
 }
 
 
Index: source/nmbd/nmbd.c
===================================================================
RCS file: /cvsroot/samba/source/nmbd/nmbd.c,v
retrieving revision 1.134
diff -u -r1.134 nmbd.c
--- source/nmbd/nmbd.c  29 Mar 2002 13:58:32 -0000      1.134
+++ source/nmbd/nmbd.c  4 Jun 2002 16:49:57 -0000
@@ -672,9 +672,11 @@
 static void usage(char *pname)
 {
 
-  printf( "Usage: %s [-DaiohV] [-H lmhosts file] [-d debuglevel] [-l log 
basename]\n", pname );
+  printf( "Usage: %s [-DFSaiohV] [-H lmhosts file] [-d debuglevel] [-l log 
+basename]\n", pname );
   printf( "       [-n name] [-p port] [-s configuration file]\n" );
   printf( "\t-D                    Become a daemon (default)\n" );
+  printf( "\t-F                    Run daemon in foreground (for daemontools, etc)\n" 
+);
+  printf( "\t-S                    Log to stdout\n" );
   printf( "\t-a                    Append to log file (default)\n" );
   printf( "\t-i                    Run interactive (not a daemon)\n" );
   printf( "\t-o                    Overwrite log file, don't append\n" );
@@ -699,6 +701,8 @@
   extern char *optarg;
   extern BOOL  append_log;
   BOOL opt_interactive = False;
+  BOOL fork = True;
+  BOOL log_stdout = False;
   pstring logfile;
 
   append_log = True;  /* Default, override with '-o' option. */
@@ -742,10 +746,16 @@
 #endif
 
   while( EOF != 
-         (opt = getopt( argc, argv, "Vaos:T:I:C:bAB:N:Rn:l:d:Dp:hSH:G:f:i" )) )
+         (opt = getopt( argc, argv, "FSVaos:T:I:C:bAB:N:Rn:l:d:Dp:hH:G:f:i" )) )
     {
       switch (opt)
         {
+        case 'F':
+          fork = False;
+          break;
+        case 'S':
+          log_stdout = True;
+          break;
         case 's':
           pstrcpy(dyn_CONFIGFILE, optarg);
           break;          
@@ -758,6 +768,8 @@
           break;
         case 'i':
           opt_interactive = True;
+          log_stdout = True;
+          fork = False; /* for stdout logging check below */
           break;
         case 'H':
           pstrcpy(dyn_LMHOSTSFILE, optarg);
@@ -804,7 +816,13 @@
         }
     }
 
-  setup_logging( argv[0], opt_interactive );
+  if (log_stdout && fork) {
+    printf("Can't log to stdout (-S) unless daemon is in foreground (-F) or 
+interactive (-i)\n");
+    usage(argv[0]);
+    exit(1);
+  }
+
+  setup_logging( argv[0], log_stdout );
 
   reopen_logs();
 
@@ -838,7 +856,7 @@
   if (is_daemon && !opt_interactive)
   {
     DEBUG( 2, ( "Becoming a daemon.\n" ) );
-    become_daemon();
+    become_daemon(fork);
   }
 
 #if HAVE_SETPGID
Index: source/nsswitch/winbindd.c
===================================================================
RCS file: /cvsroot/samba/source/nsswitch/winbindd.c,v
retrieving revision 1.59
diff -u -r1.59 winbindd.c
--- source/nsswitch/winbindd.c  13 May 2002 00:23:06 -0000      1.59
+++ source/nsswitch/winbindd.c  4 Jun 2002 16:49:57 -0000
@@ -736,6 +736,8 @@
 static void usage(void)
 {
        printf("Usage: winbindd [options]\n");
+       printf("\t-F                daemon in foreground mode\n");
+       printf("\t-S                log to stdout\n");
        printf("\t-i                interactive mode\n");
        printf("\t-B                dual daemon mode\n");
        printf("\t-n                disable cacheing\n");
@@ -753,6 +755,8 @@
        pstring logfile;
        int accept_sock;
        BOOL interactive = False;
+       BOOL fork = True;
+       BOOL log_stdout = False;
        int opt;
 
        /* glibc (?) likes to print "User defined signal 1" and exit if a
@@ -782,12 +786,20 @@
 
        /* Initialise samba/rpc client stuff */
 
-       while ((opt = getopt(argc, argv, "id:s:nhB")) != EOF) {
+       while ((opt = getopt(argc, argv, "FSid:s:nhB")) != EOF) {
                switch (opt) {
 
+                case 'F':
+                        fork = False;
+                        break;
+                case 'S':
+                        log_stdout = True;
+                        break;
                        /* Don't become a daemon */
                case 'i':
                        interactive = True;
+                        log_stdout = True;
+                        fork = False; /* for stdout logging check below */
                        break;
 
                        /* dual daemon system */
@@ -821,9 +833,16 @@
                }
        }
 
+        if (log_stdout && fork) {
+                printf("Can't log to stdout (-S) unless daemon is in foreground
+(-F) or interactive (-i)\n");
+                usage();
+                exit(1);
+        }
+
        snprintf(logfile, sizeof(logfile), "%s/log.winbindd", dyn_LOGFILEBASE);
        lp_set_logfile(logfile);
-       setup_logging("winbindd", interactive);
+       setup_logging("winbindd", log_stdout);
        reopen_logs();
 
        DEBUG(1, ("winbindd version %s started.\n", VERSION ) );
@@ -850,7 +869,7 @@
         fstrcpy(global_myworkgroup, lp_workgroup());
 
        if (!interactive)
-               become_daemon();
+               become_daemon(fork);
 
 #if HAVE_SETPGID
        /*
Index: source/smbd/server.c
===================================================================
RCS file: /cvsroot/samba/source/smbd/server.c,v
retrieving revision 1.374
diff -u -r1.374 server.c
--- source/smbd/server.c        22 May 2002 12:14:28 -0000      1.374
+++ source/smbd/server.c        4 Jun 2002 16:49:57 -0000
@@ -577,9 +577,11 @@
 static void usage(char *pname)
 {
 
-       d_printf("Usage: %s [-DaioPh?Vb] [-d debuglevel] [-l log basename] [-p 
port]\n", pname);
+       d_printf("Usage: %s [-DFSaioPh?Vb] [-d debuglevel] [-l log basename] [-p 
+port]\n", pname);
        d_printf("       [-O socket options] [-s services file]\n");
        d_printf("\t-D                    Become a daemon (default)\n");
+       d_printf("\t-F                    Run daemon in foreground (for daemontools, 
+etc)\n");
+       d_printf("\t-S                    Log to stdout\n");
        d_printf("\t-a                    Append to log file (default)\n");
        d_printf("\t-i                    Run interactive (not a daemon)\n" );
        d_printf("\t-o                    Overwrite log file, don't append\n");
@@ -606,6 +608,8 @@
        extern char *optarg;
        /* shall I run as a daemon */
        BOOL is_daemon = False;
+       BOOL fork = True;
+       BOOL log_stdout = False;
        BOOL interactive = False;
        BOOL specified_logfile = False;
        int port = SMB_PORT;
@@ -622,7 +626,7 @@
                argc--;
        }
 
-       while ( EOF != (opt = getopt(argc, argv, "O:l:s:d:Dp:h?bVaiof:")) )
+       while ( EOF != (opt = getopt(argc, argv, "O:l:s:d:DFSp:h?bVaiof:")) )
                switch (opt)  {
                case 'O':
                        pstrcpy(user_socket_options,optarg);
@@ -642,8 +646,18 @@
                        append_log = True;
                        break;
 
+               case 'F':
+                       fork = False;
+                       break;
+
+               case 'S':
+                       log_stdout = True;
+                       break;
+
                case 'i':
                        interactive = True;
+                       log_stdout = True;
+                       fork = False; /* for stdout logging check below */
                        break;
 
                case 'o':
@@ -686,6 +700,12 @@
                        exit(1);
                }
 
+       if (log_stdout && fork) {
+               d_printf("Can't log to stdout (-S) unless daemon is in foreground (-F) 
+or interactive (-i)\n");
+               usage(argv[0]);
+               exit(1);
+       }
+
 #ifdef HAVE_SETLUID
        /* needed for SecureWare on SCO */
        setluid(0);
@@ -704,7 +724,7 @@
 
        fstrcpy(remote_machine, "smbd");
 
-       setup_logging(argv[0],interactive);
+       setup_logging(argv[0],log_stdout);
 
        /* we want to re-seed early to prevent time delays causing
            client problems at a later date. (tridge) */
@@ -800,7 +820,7 @@
 
        if (is_daemon && !interactive) {
                DEBUG( 3, ( "Becoming a daemon.\n" ) );
-               become_daemon();
+               become_daemon(fork);
        }
 
 #if HAVE_SETPGID
Index: source/web/startstop.c
===================================================================
RCS file: /cvsroot/samba/source/web/startstop.c,v
retrieving revision 1.11
diff -u -r1.11 startstop.c
--- source/web/startstop.c      20 Mar 2002 06:57:03 -0000      1.11
+++ source/web/startstop.c      4 Jun 2002 16:49:57 -0000
@@ -39,7 +39,7 @@
 
        slprintf(binfile, sizeof(pstring) - 1, "%s/smbd", dyn_SBINDIR);
 
-       become_daemon();
+       become_daemon(True);
 
        execl(binfile, binfile, "-D", NULL);
 
@@ -60,7 +60,7 @@
 
        slprintf(binfile, sizeof(pstring) - 1, "%s/nmbd", dyn_SBINDIR);
        
-       become_daemon();
+       become_daemon(True);
 
        execl(binfile, binfile, "-D", NULL);
 
Index: source/wrepld/server.c
===================================================================
RCS file: /cvsroot/samba/source/wrepld/server.c,v
retrieving revision 1.5
diff -u -r1.5 server.c
--- source/wrepld/server.c      30 Apr 2002 09:11:23 -0000      1.5
+++ source/wrepld/server.c      4 Jun 2002 16:49:57 -0000
@@ -190,9 +190,11 @@
 static void usage(char *pname)
 {
 
-       d_printf("Usage: %s [-DaioPh?V] [-d debuglevel] [-l log basename] [-p 
port]\n", pname);
+       d_printf("Usage: %s [-DFSaioPh?V] [-d debuglevel] [-l log basename] [-p 
+port]\n", pname);
        d_printf("       [-O socket options] [-s services file]\n");
        d_printf("\t-D                    Become a daemon (default)\n");
+       d_printf("\t-F                    Run daemon in foreground (for daemontools, 
+etc)\n");
+       d_printf("\t-S                    Log to stdout\n");
        d_printf("\t-a                    Append to log file (default)\n");
        d_printf("\t-i                    Run interactive (not a daemon)\n" );
        d_printf("\t-o                    Overwrite log file, don't append\n");
@@ -548,6 +550,8 @@
        BOOL is_daemon = False;
        BOOL interactive = False;
        BOOL specified_logfile = False;
+       BOOL fork = True;
+       BOOL log_stdout = False;
        int opt;
        pstring logfile;
 
@@ -561,8 +565,14 @@
                argc--;
        }
 
-       while ( EOF != (opt = getopt(argc, argv, "O:l:s:d:Dp:h?Vaiof:")) )
+       while ( EOF != (opt = getopt(argc, argv, "FSO:l:s:d:Dp:h?Vaiof:")) )
                switch (opt)  {
+               case 'F':
+                       fork = False;
+                       break;
+               case 'S':
+                       log_stdout = True;
+                       break;
                case 'O':
                        pstrcpy(user_socket_options,optarg);
                        break;
@@ -583,6 +593,8 @@
 
                case 'i':
                        interactive = True;
+                       log_stdout = True;
+                       fork = False; /* for stdout logging check below */
                        break;
 
                case 'o':
@@ -620,6 +632,12 @@
                        exit(1);
                }
 
+       if (log_stdout && fork) {
+               d_printf("Can't log to stdout (-S) unless daemon is in foreground (-F) 
+or interactive (-i)\n");
+               usage(argv[0]);
+               exit(1);
+       }
+
 #ifdef HAVE_SETLUID
        /* needed for SecureWare on SCO */
        setluid(0);
@@ -639,7 +657,7 @@
 
        pstrcpy(remote_machine, "wrepld");
 
-       setup_logging(argv[0],interactive);
+       setup_logging(argv[0],log_stdout);
 
        /* we want to re-seed early to prevent time delays causing
            client problems at a later date. (tridge) */
@@ -718,7 +736,7 @@
 
        if (is_daemon && !interactive) {
                DEBUG( 3, ( "Becoming a daemon.\n" ) );
-               become_daemon();
+               become_daemon(fork);
        }
 
 #if HAVE_SETPGID

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