Merged Upstream version 8.12.3

1 files changed, 0 insertions, 356 deletions

diff --git a/src/control.c b/src/control.c
deleted file mode 100644
index 415818c..0000000
--- a/src/control.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)control.c	8.18 (Berkeley) 1/17/1999";
-#endif /* not lint */
-
-#include "sendmail.h"
-
-int ControlSocket = -1;
-
-/*
-**  OPENCONTROLSOCKET -- create/open the daemon control named socket
-**
-**	Creates and opens a named socket for external control over
-**	the sendmail daemon.
-**
-**	Parameters:
-**		none.
-**
-**	Returns:
-**		0 if successful, -1 otherwise
-*/
-
-int
-opencontrolsocket()
-{
-#ifdef NETUNIX
-# if _FFR_CONTROL_SOCKET
-	int rval;
-	int sff = SFF_SAFEDIRPATH|SFF_OPENASROOT|SFF_NOLINK|SFF_CREAT|SFF_MUSTOWN;
-	struct sockaddr_un controladdr;
-
-	if (ControlSocketName == NULL)
-		return 0;
-
-	if (strlen(ControlSocketName) >= sizeof controladdr.sun_path)
-	{
-		errno = ENAMETOOLONG;
-		return -1;
-	}
-
-	rval = safefile(ControlSocketName, RunAsUid, RunAsGid, RunAsUserName,
-			sff, S_IRUSR|S_IWUSR, NULL);
-
-	/* if not safe, don't create */
-	if (rval != 0)
-	{
-		errno = rval;
-		return -1;
-	}
-
-	ControlSocket = socket(AF_UNIX, SOCK_STREAM, 0);
-	if (ControlSocket < 0)
-		return -1;
-
-	unlink(ControlSocketName);
-	bzero(&controladdr, sizeof controladdr);
-	controladdr.sun_family = AF_UNIX;
-	strcpy(controladdr.sun_path, ControlSocketName);
-
-	if (bind(ControlSocket, (struct sockaddr *) &controladdr,
-		 sizeof controladdr) < 0)
-	{
-		int save_errno = errno;
-
-		clrcontrol();
-		errno = save_errno;
-		return -1;
-	}
-
-#  if _FFR_TRUSTED_USER
-	if (geteuid() == 0 && TrustedUid != 0)
-	{
-		if (chown(ControlSocketName, TrustedUid, -1) < 0)
-		{
-			int save_errno = errno;
-
-			sm_syslog(LOG_ALERT, NOQID,
-				  "ownership change on %s failed: %s",
-				  ControlSocketName, errstring(save_errno));
-			message("050 ownership change on %s failed: %s",
-				ControlSocketName, errstring(save_errno));
-			closecontrolsocket(TRUE);
-			errno = save_errno;
-			return -1;
-		}
-	}
-#  endif
-
-	if (chmod(ControlSocketName, S_IRUSR|S_IWUSR) < 0)
-	{
-		int save_errno = errno;
-
-		closecontrolsocket(TRUE);
-		errno = save_errno;
-		return -1;
-	}
-
-	if (listen(ControlSocket, 8) < 0)
-	{
-		int save_errno = errno;
-
-		closecontrolsocket(TRUE);
-		errno = save_errno;
-		return -1;
-	}
-# endif
-#endif
-	return 0;
-}
-/*
-**  CLOSECONTROLSOCKET -- close the daemon control named socket
-**
-**	Close a named socket.
-**
-**	Parameters:
-**		fullclose -- if set, close the socket and remove it;
-**			     otherwise, just remove it
-**
-**	Returns:
-**		none.
-*/
-
-void
-closecontrolsocket(fullclose)
-	bool fullclose;
-{
-#ifdef NETUNIX
-# if _FFR_CONTROL_SOCKET
-	int sff = SFF_SAFEDIRPATH|SFF_OPENASROOT|SFF_NOLINK|SFF_CREAT|SFF_MUSTOWN;
-
-	if (ControlSocket >= 0)
-	{
-		int rval;
-
-		if (fullclose)
-		{
-			(void) close(ControlSocket);
-			ControlSocket = -1;
-		}
-
-		rval = safefile(ControlSocketName, RunAsUid, RunAsGid, RunAsUserName,
-				sff, S_IRUSR|S_IWUSR, NULL);
-		
-		/* if not safe, don't unlink */
-		if (rval != 0)
-			return;
-
-		if (unlink(ControlSocketName) < 0)
-		{
-			sm_syslog(LOG_WARNING, NOQID,
-				  "Could not remove control socket: %s",
-				  errstring(errno));
-			return;
-		}
-	}
-# endif
-#endif
-	return;
-}
-/*
-**  CLRCONTROL -- reset the control connection
-**
-**	Parameters:
-**		none.
-**
-**	Returns:
-**		none.
-**
-**	Side Effects:
-**		releases any resources used by the control interface.
-*/
-
-void
-clrcontrol()
-{
-#ifdef NETUNIX
-# if _FFR_CONTROL_SOCKET
-	if (ControlSocket >= 0)
-		(void) close(ControlSocket);
-	ControlSocket = -1;
-# endif
-#endif
-}
-
-#ifndef NOT_SENDMAIL
-
-/*
-**  CONTROL_COMMAND -- read and process command from named socket
-**
-**	Read and process the command from the opened socket.
-**	Return the results down the same socket.
-**
-**	Parameters:
-**		sock -- the opened socket from getrequests()
-**		e -- the current envelope
-**
-**	Returns:
-**		none.
-*/
-
-struct cmd
-{
-	char	*cmdname;	/* command name */
-	int	cmdcode;	/* internal code, see below */
-};
-
-/* values for cmdcode */
-# define CMDERROR	0	/* bad command */
-# define CMDRESTART	1	/* restart daemon */
-# define CMDSHUTDOWN	2	/* end daemon */
-# define CMDHELP	3	/* help */
-# define CMDSTATUS	4	/* daemon status */
-
-static struct cmd	CmdTab[] =
-{
-	{ "help",	CMDHELP		},
-	{ "restart",	CMDRESTART	},
-	{ "shutdown",	CMDSHUTDOWN	},
-	{ "status",	CMDSTATUS	},
-	{ NULL,		CMDERROR	}
-};
-
-void
-control_command(sock, e)
-	int sock;
-	ENVELOPE *e;
-{
-	FILE *s;
-	FILE *traffic;
-	FILE *oldout;
-	char *cmd;
-	char *p;
-	struct cmd *c;
-	char cmdbuf[MAXLINE];
-	char inp[MAXLINE];
-	extern char **SaveArgv;
-	extern void help __P((char *));
-
-	sm_setproctitle(FALSE, "control cmd read");
-		
-	s = fdopen(sock, "r+");
-	if (s == NULL)
-	{
-		int save_errno = errno;
-
-		close(sock);
-		errno = save_errno;
-		return;
-	}
-	setbuf(s, NULL);
-
-	if (fgets(inp, sizeof inp, s) == NULL)
-	{
-		fclose(s);
-		return;
-	}
-	(void) fflush(s);
-
-	/* clean up end of line */
-	fixcrlf(inp, TRUE);
-
-	sm_setproctitle(FALSE, "control: %s", inp);
-
-	/* break off command */
-	for (p = inp; isascii(*p) && isspace(*p); p++)
-		continue;
-	cmd = cmdbuf;
-	while (*p != '\0' &&
-	       !(isascii(*p) && isspace(*p)) &&
-	       cmd < &cmdbuf[sizeof cmdbuf - 2])
-		*cmd++ = *p++;
-	*cmd = '\0';
-	
-	/* throw away leading whitespace */
-	while (isascii(*p) && isspace(*p))
-		p++;
-	
-	/* decode command */
-	for (c = CmdTab; c->cmdname != NULL; c++)
-	{
-		if (!strcasecmp(c->cmdname, cmdbuf))
-			break;
-	}
-
-	switch (c->cmdcode)
-	{
-	  case CMDHELP:		/* get help */
-		traffic = TrafficLogFile;
-		TrafficLogFile = NULL;
-		oldout = OutChannel;
-		OutChannel = s;
-		help("control");
-		TrafficLogFile = traffic;
-		OutChannel = oldout;
-		break;
-		
-	  case CMDRESTART:	/* restart the daemon */
-		if (SaveArgv[0][0] != '/')
-		{
-			fprintf(s, "ERROR: could not restart: need full path\r\n");
-			break;
-		}
-		if (LogLevel > 3)
-			sm_syslog(LOG_INFO, NOQID,
-				  "restarting %s on due to control command",
-				  SaveArgv[0]);
-		closecontrolsocket(FALSE);
-		if (drop_privileges(TRUE) != EX_OK)
-		{
-			if (LogLevel > 0)
-				sm_syslog(LOG_ALERT, NOQID,
-					  "could not set[ug]id(%d, %d): %m",
-					  RunAsUid, RunAsGid);
-
-			fprintf(s, "ERROR: could not set[ug]id(%d, %d): %s, exiting...\r\n",
-				(int)RunAsUid, (int)RunAsGid, errstring(errno));
-			finis(FALSE, EX_OSERR);
-		}
-		fprintf(s, "OK\r\n");
-		clrcontrol();
-		(void) fcntl(sock, F_SETFD, 1);
-		execve(SaveArgv[0], (ARGV_T) SaveArgv, (ARGV_T) ExternalEnviron);
-		if (LogLevel > 0)
-			sm_syslog(LOG_ALERT, NOQID, "could not exec %s: %m",
-				  SaveArgv[0]);
-		fprintf(s, "ERROR: could not exec %s: %s, exiting...\r\n",
-			SaveArgv[0], errstring(errno));
-		finis(FALSE, EX_OSFILE);
-		break;
-
-	  case CMDSHUTDOWN:	/* kill the daemon */
-		fprintf(s, "OK\r\n");
-		finis(FALSE, EX_OK);
-		break;
-
-	  case CMDSTATUS:	/* daemon status */
-		proc_list_probe();
-		fprintf(s, "%d/%d\r\n", CurChildren, MaxChildren);
-		proc_list_display(s);
-		break;
-
-	  case CMDERROR:	/* unknown command */
-		fprintf(s, "Bad command (%s)\r\n", cmdbuf);
-		break;
-	}
-	fclose(s);
-}
-#endif