]> Pileus Git - ~andy/fetchmail/blobdiff - rcfile_y.y
Minor bug fixes for socket.c
[~andy/fetchmail] / rcfile_y.y
index 15415986623108a327e7dd19ae56761cefa064a4..91de6146178f10fd7c6ea66cc6789fe3b8056cbc 100644 (file)
@@ -22,9 +22,9 @@
 #endif
 #include <string.h>
 
-#if NET_SECURITY
-#include <net/security.h>
-#endif /* NET_SECURITY */
+#if defined(__CYGWIN__)
+#include <sys/cygwin.h>
+#endif /* __CYGWIN__ */
 
 #include "fetchmail.h"
 #include "i18n.h"
@@ -47,6 +47,9 @@ static void record_current(void);
 static void user_reset(void);
 static void reset_server(const char *name, int skip);
 
+/* these should be of size PATH_MAX */
+char currentwd[1024] = "", rcfiledir[1024] = "";
+
 /* using Bison, this arranges that yydebug messages will show actual tokens */
 extern char * yytext;
 #define YYPRINT(fp, type, val) fprintf(fp, " = \"%s\"", yytext)
@@ -62,21 +65,26 @@ extern char * yytext;
 %token AUTHENTICATE TIMEOUT KPOP SDPS ENVELOPE QVIRTUAL
 %token USERNAME PASSWORD FOLDER SMTPHOST FETCHDOMAINS MDA BSMTP LMTP
 %token SMTPADDRESS SMTPNAME SPAMRESPONSE PRECONNECT POSTCONNECT LIMIT WARNINGS
-%token NETSEC INTERFACE MONITOR PLUGIN PLUGOUT
-%token IS HERE THERE TO MAP WILDCARD
-%token BATCHLIMIT FETCHLIMIT EXPUNGE PROPERTIES
-%token SET LOGFILE DAEMON SYSLOG IDFILE INVISIBLE POSTMASTER BOUNCEMAIL 
-%token SPAMBOUNCE SHOWDOTS
+%token INTERFACE MONITOR PLUGIN PLUGOUT
+%token IS HERE THERE TO MAP
+%token BATCHLIMIT FETCHLIMIT FETCHSIZELIMIT FASTUIDL EXPUNGE PROPERTIES
+%token SET LOGFILE DAEMON SYSLOG IDFILE PIDFILE INVISIBLE POSTMASTER BOUNCEMAIL
+%token SPAMBOUNCE SOFTBOUNCE SHOWDOTS
+%token BADHEADER ACCEPT REJECT_
 %token <proto> PROTO AUTHTYPE
 %token <sval>  STRING
 %token <number> NUMBER
-%token NO KEEP FLUSH FETCHALL REWRITE FORCECR STRIPCR PASS8BITS 
+%token NO KEEP FLUSH LIMITFLUSH FETCHALL REWRITE FORCECR STRIPCR PASS8BITS 
 %token DROPSTATUS DROPDELIVERED
 %token DNS SERVICE PORT UIDL INTERVAL MIMEDECODE IDLE CHECKALIAS 
-%token SSL SSLKEY SSLCERT SSLPROTO SSLCERTCK SSLCERTPATH SSLFINGERPRINT
-%token PRINCIPAL
+%token SSL SSLKEY SSLCERT SSLPROTO SSLCERTCK SSLCERTFILE SSLCERTPATH SSLCOMMONNAME SSLFINGERPRINT
+%token PRINCIPAL ESMTPNAME ESMTPPASSWORD
 %token TRACEPOLLS
 
+%expect 2
+
+%destructor { free ($$); } STRING
+
 %%
 
 rcfile         : /* empty */
@@ -90,21 +98,24 @@ statement_list      : statement
 optmap         : MAP | /* EMPTY */;
 
 /* future global options should also have the form SET <name> optmap <value> */
-statement      : SET LOGFILE optmap STRING     {run.logfile = xstrdup($4);}
-               | SET IDFILE optmap STRING      {run.idfile = xstrdup($4);}
+statement      : SET LOGFILE optmap STRING     {run.logfile = prependdir ($4, rcfiledir); free($4);}
+               | SET IDFILE optmap STRING      {run.idfile = prependdir ($4, rcfiledir); free($4);}
+               | SET PIDFILE optmap STRING     {run.pidfile = prependdir ($4, rcfiledir); free($4);}
                | SET DAEMON optmap NUMBER      {run.poll_interval = $4;}
-               | SET POSTMASTER optmap STRING  {run.postmaster = xstrdup($4);}
+               | SET POSTMASTER optmap STRING  {run.postmaster = $4;}
                | SET BOUNCEMAIL                {run.bouncemail = TRUE;}
                | SET NO BOUNCEMAIL             {run.bouncemail = FALSE;}
                | SET SPAMBOUNCE                {run.spambounce = TRUE;}
                | SET NO SPAMBOUNCE             {run.spambounce = FALSE;}
-               | SET PROPERTIES optmap STRING  {run.properties =xstrdup($4);}
+               | SET SOFTBOUNCE                {run.softbounce = TRUE;}
+               | SET NO SOFTBOUNCE             {run.softbounce = FALSE;}
+               | SET PROPERTIES optmap STRING  {run.properties = $4;}
                | SET SYSLOG                    {run.use_syslog = TRUE;}
                | SET NO SYSLOG                 {run.use_syslog = FALSE;}
                | SET INVISIBLE                 {run.invisible = TRUE;}
                | SET NO INVISIBLE              {run.invisible = FALSE;}
-               | SET SHOWDOTS                  {run.showdots = TRUE;}
-               | SET NO SHOWDOTS               {run.showdots = FALSE;}
+               | SET SHOWDOTS                  {run.showdots = FLAG_TRUE;}
+               | SET NO SHOWDOTS               {run.showdots = FLAG_FALSE;}
 
 /* 
  * The way the next two productions are written depends on the fact that
@@ -120,8 +131,8 @@ statement   : SET LOGFILE optmap STRING     {run.logfile = xstrdup($4);}
                        {yyerror(GT_("server option after user options"));}
                ;
 
-define_server  : POLL STRING           {reset_server($2, FALSE);}
-               | SKIP STRING           {reset_server($2, TRUE);}
+define_server  : POLL STRING           {reset_server($2, FALSE); free($2);}
+               | SKIP STRING           {reset_server($2, TRUE);  free($2);}
                | DEFAULTS              {reset_server("defaults", FALSE);}
                ;
 
@@ -129,16 +140,16 @@ serverspecs       : /* EMPTY */
                | serverspecs serv_option
                ;
 
-alias_list     : STRING                {save_str(&current.server.akalist,$1,0);}
-               | alias_list STRING     {save_str(&current.server.akalist,$2,0);}
+alias_list     : STRING                {save_str(&current.server.akalist,$1,0); free($1);}
+               | alias_list STRING     {save_str(&current.server.akalist,$2,0); free($2);}
                ;
 
-domain_list    : STRING                {save_str(&current.server.localdomains,$1,0);}
-               | domain_list STRING    {save_str(&current.server.localdomains,$2,0);}
+domain_list    : STRING                {save_str(&current.server.localdomains,$1,0); free($1);}
+               | domain_list STRING    {save_str(&current.server.localdomains,$2,0); free($2);}
                ;
 
 serv_option    : AKA alias_list
-               | VIA STRING            {current.server.via = xstrdup($2);}
+               | VIA STRING            {current.server.via = $2;}
                | LOCALDOMAINS domain_list
                | PROTOCOL PROTO        {current.server.protocol = $2;}
                | PROTOCOL KPOP         {
@@ -148,15 +159,13 @@ serv_option       : AKA alias_list
 #ifdef KERBEROS_V5
                                                current.server.authenticate = A_KERBEROS_V5;
 #else
-                                               current.server.authenticate = A_KERBEROS_V4;
+                                               current.server.authenticate = A_KERBEROS_V4;
 #endif /* KERBEROS_V5 */
-#if INET6_ENABLE
                                            current.server.service = KPOP_PORT;
-#else /* INET6_ENABLE */
-                                           current.server.port = KPOP_PORT;
-#endif /* INET6_ENABLE */
                                        }
-               | PRINCIPAL STRING      {current.server.principal = xstrdup($2);}
+               | PRINCIPAL STRING      {current.server.principal = $2;}
+               | ESMTPNAME STRING      {current.server.esmtp_name = $2;}
+               | ESMTPPASSWORD STRING  {current.server.esmtp_password = $2;}
                | PROTOCOL SDPS         {
 #ifdef SDPS_ENABLE
                                            current.server.protocol = P_POP3;
@@ -170,19 +179,19 @@ serv_option       : AKA alias_list
                | CHECKALIAS            {current.server.checkalias = FLAG_TRUE;}
                | NO CHECKALIAS         {current.server.checkalias  = FLAG_FALSE;}
                | SERVICE STRING        {
-#if INET6_ENABLE
                                        current.server.service = $2;
-#endif /* INET6_ENABLE */
                                        }
+               | SERVICE NUMBER        {
+                                       int port = $2;
+                                       char buf[10];
+                                       snprintf(buf, sizeof buf, "%d", port);
+                                       current.server.service = xstrdup(buf);
+               }
                | PORT NUMBER           {
-#if INET6_ENABLE
                                        int port = $2;
                                        char buf[10];
-                                       sprintf(buf, "%d", port);
+                                       snprintf(buf, sizeof buf, "%d", port);
                                        current.server.service = xstrdup(buf);
-#else
-                                       current.server.port = $2;
-#endif /* INET6_ENABLE */
                }
                | INTERVAL NUMBER
                        {current.server.interval = $2;}
@@ -190,56 +199,43 @@ serv_option       : AKA alias_list
                        {current.server.authenticate = $2;}
                | TIMEOUT NUMBER
                        {current.server.timeout = $2;}
-               | ENVELOPE NUMBER STRING 
+               | ENVELOPE NUMBER STRING
                                        {
-                                           current.server.envelope = 
-                                               xstrdup($3);
+                                           current.server.envelope = $3;
                                            current.server.envskip = $2;
                                        }
                | ENVELOPE STRING
                                        {
-                                           current.server.envelope = 
-                                               xstrdup($2);
+                                           current.server.envelope = $2;
                                            current.server.envskip = 0;
                                        }
 
-               | QVIRTUAL STRING       {current.server.qvirtual=xstrdup($2);}
-               | NETSEC STRING         {
-#ifdef NET_SECURITY
-                                           void *request;
-                                           int requestlen;
-
-                                           if (net_security_strtorequest($2, &request, &requestlen))
-                                               yyerror(GT_("invalid security request"));
-                                           else {
-                                               current.server.netsec = xstrdup($2);
-                                               free(request);
-                                           }
-#else
-                                           yyerror(GT_("network-security support disabled"));
-#endif /* NET_SECURITY */
-                                       }
+               | QVIRTUAL STRING       {current.server.qvirtual = $2;}
                | INTERFACE STRING      {
-#if (defined(linux) && !defined(INET6_ENABLE)) || defined(__FreeBSD__)
+#ifdef CAN_MONITOR
                                        interface_parse($2, &current.server);
-#else /* (defined(linux) && !defined(INET6_ENABLE)) || defined(__FreeBSD__) */
+#else
                                        fprintf(stderr, GT_("fetchmail: interface option is only supported under Linux (without IPv6) and FreeBSD\n"));
-#endif /* (defined(linux) && !defined(INET6_ENABLE)) || defined(__FreeBSD__) */
+#endif
+                                       free($2);
                                        }
                | MONITOR STRING        {
-#if (defined(linux) && !defined(INET6_ENABLE)) || defined(__FreeBSD__)
-                                       current.server.monitor = xstrdup($2);
-#else /* (defined(linux) && !defined(INET6_ENABLE)) || defined(__FreeBSD__) */
+#ifdef CAN_MONITOR
+                                       current.server.monitor = $2;
+#else
                                        fprintf(stderr, GT_("fetchmail: monitor option is only supported under Linux (without IPv6) and FreeBSD\n"));
-#endif /* (defined(linux) && !defined(INET6_ENABLE) || defined(__FreeBSD__)) */
+                                       free($2);
+#endif
                                        }
-               | PLUGIN STRING         { current.server.plugin = xstrdup($2); }
-               | PLUGOUT STRING        { current.server.plugout = xstrdup($2); }
+               | PLUGIN STRING         { current.server.plugin = $2; }
+               | PLUGOUT STRING        { current.server.plugout = $2; }
                | DNS                   {current.server.dns = FLAG_TRUE;}
                | NO DNS                {current.server.dns = FLAG_FALSE;}
                | NO ENVELOPE           {current.server.envelope = STRING_DISABLED;}
-               | TRACEPOLLS            {current.tracepolls = FLAG_TRUE;}
-               | NO TRACEPOLLS         {current.tracepolls = FLAG_FALSE;}
+               | TRACEPOLLS            {current.server.tracepolls = FLAG_TRUE;}
+               | NO TRACEPOLLS         {current.server.tracepolls = FLAG_FALSE;}
+               | BADHEADER ACCEPT      {current.server.badheader = BHACCEPT;}
+               | BADHEADER REJECT_     {current.server.badheader = BHREJECT;}
                ;
 
 userspecs      : user1opts             {record_current(); user_reset();}
@@ -253,9 +249,9 @@ explicits   : explicitdef           {record_current(); user_reset();}
 explicitdef    : userdef user0opts
                ;
 
-userdef                : USERNAME STRING       {current.remotename = xstrdup($2);}
+userdef                : USERNAME STRING       {current.remotename = $2;}
                | USERNAME mapping_list HERE
-               | USERNAME STRING THERE {current.remotename = xstrdup($2);}
+               | USERNAME STRING THERE {current.remotename = $2;}
                ;
 
 user0opts      : /* EMPTY */
@@ -266,68 +262,67 @@ user1opts : user_option
                | user1opts user_option
                ;
 
-localnames     : WILDCARD              {current.wildcard =  TRUE;}
-               | mapping_list          {current.wildcard =  FALSE;}
-               | mapping_list WILDCARD {current.wildcard =  TRUE;}
-               ;
-
 mapping_list   : mapping               
                | mapping_list mapping
                ;
 
-mapping                : STRING        
-                               {save_str_pair(&current.localnames, $1, NULL);}
-               | STRING MAP STRING
-                               {save_str_pair(&current.localnames, $1, $3);}
+mapping                : STRING                {if (0 == strcmp($1, "*")) {
+                                             current.wildcard = TRUE;
+                                         } else {
+                                           save_str_pair(&current.localnames, $1, NULL);
+                                         }
+                                        free($1);}
+               | STRING MAP STRING     {save_str_pair(&current.localnames, $1, $3); free($1); free($3);}
                ;
 
-folder_list    : STRING                {save_str(&current.mailboxes,$1,0);}
-               | folder_list STRING    {save_str(&current.mailboxes,$2,0);}
+folder_list    : STRING                {save_str(&current.mailboxes,$1,0); free($1);}
+               | folder_list STRING    {save_str(&current.mailboxes,$2,0); free($2);}
                ;
 
-smtp_list      : STRING                {save_str(&current.smtphunt, $1,TRUE);}
-               | smtp_list STRING      {save_str(&current.smtphunt, $2,TRUE);}
+smtp_list      : STRING                {save_str(&current.smtphunt, $1,TRUE); free($1);}
+               | smtp_list STRING      {save_str(&current.smtphunt, $2,TRUE); free($2);}
                ;
 
-fetch_list     : STRING                {save_str(&current.domainlist, $1,TRUE);}
-               | fetch_list STRING     {save_str(&current.domainlist, $2,TRUE);}
+fetch_list     : STRING                {save_str(&current.domainlist, $1,TRUE); free($1);}
+               | fetch_list STRING     {save_str(&current.domainlist, $2,TRUE); free($2);}
                ;
 
 num_list       : NUMBER
                        {
                            struct idlist *id;
-                           id=save_str(&current.antispam,STRING_DUMMY,0);
+                           id = save_str(&current.antispam,STRING_DUMMY,0);
                            id->val.status.num = $1;
                        }
                | num_list NUMBER
                        {
                            struct idlist *id;
-                           id=save_str(&current.antispam,STRING_DUMMY,0);
+                           id = save_str(&current.antispam,STRING_DUMMY,0);
                            id->val.status.num = $2;
                        }
                ;
 
-user_option    : TO localnames HERE
-               | TO localnames
-               | IS localnames HERE
-               | IS localnames
+user_option    : TO mapping_list HERE
+               | TO mapping_list
+               | IS mapping_list HERE
+               | IS mapping_list
 
-               | IS STRING THERE       {current.remotename  = xstrdup($2);}
-               | PASSWORD STRING       {current.password    = xstrdup($2);}
+               | IS STRING THERE       {current.remotename  = $2;}
+               | PASSWORD STRING       {current.password    = $2;}
                | FOLDER folder_list
                | SMTPHOST smtp_list
                | FETCHDOMAINS fetch_list
-               | SMTPADDRESS STRING    {current.smtpaddress = xstrdup($2);}
-               | SMTPNAME STRING       {current.smtpname = xstrdup($2);}
+               | SMTPADDRESS STRING    {current.smtpaddress = $2;}
+               | SMTPNAME STRING       {current.smtpname =    $2;}
                | SPAMRESPONSE num_list
-               | MDA STRING            {current.mda         = xstrdup($2);}
-               | BSMTP STRING          {current.bsmtp       = xstrdup($2);}
+               | MDA STRING            {current.mda         = $2;}
+               | BSMTP STRING          {current.bsmtp       = prependdir ($2, rcfiledir); free($2);}
                | LMTP                  {current.listener    = LMTP_MODE;}
-               | PRECONNECT STRING     {current.preconnect  = xstrdup($2);}
-               | POSTCONNECT STRING    {current.postconnect = xstrdup($2);}
+               | PRECONNECT STRING     {current.preconnect  = $2;}
+               | POSTCONNECT STRING    {current.postconnect = $2;}
 
                | KEEP                  {current.keep        = FLAG_TRUE;}
                | FLUSH                 {current.flush       = FLAG_TRUE;}
+               | LIMITFLUSH            {current.limitflush  = FLAG_TRUE;}
                | FETCHALL              {current.fetchall    = FLAG_TRUE;}
                | REWRITE               {current.rewrite     = FLAG_TRUE;}
                | FORCECR               {current.forcecr     = FLAG_TRUE;}
@@ -342,18 +337,21 @@ user_option       : TO localnames HERE
 #ifdef SSL_ENABLE
                    current.use_ssl = FLAG_TRUE;
 #else
-                   yyerror(GT_("SSL is not enabled"))
+                   yyerror(GT_("SSL is not enabled"));
 #endif 
                }
-               | SSLKEY STRING         {current.sslkey = xstrdup($2);}
-               | SSLCERT STRING        {current.sslcert = xstrdup($2);}
-               | SSLPROTO STRING       {current.sslproto = xstrdup($2);}
+               | SSLKEY STRING         {current.sslkey = prependdir ($2, rcfiledir); free($2);}
+               | SSLCERT STRING        {current.sslcert = prependdir ($2, rcfiledir); free($2);}
+               | SSLPROTO STRING       {current.sslproto = $2;}
                | SSLCERTCK             {current.sslcertck = FLAG_TRUE;}
-               | SSLCERTPATH STRING    {current.sslcertpath = xstrdup($2);}
-               | SSLFINGERPRINT STRING {current.sslfingerprint = xstrdup($2);}
+               | SSLCERTFILE STRING    {current.sslcertfile = prependdir($2, rcfiledir); free($2);}
+               | SSLCERTPATH STRING    {current.sslcertpath = prependdir($2, rcfiledir); free($2);}
+               | SSLCOMMONNAME STRING  {current.sslcommonname = $2;}
+               | SSLFINGERPRINT STRING {current.sslfingerprint = $2;}
 
                | NO KEEP               {current.keep        = FLAG_FALSE;}
                | NO FLUSH              {current.flush       = FLAG_FALSE;}
+               | NO LIMITFLUSH         {current.limitflush  = FLAG_FALSE;}
                | NO FETCHALL           {current.fetchall    = FLAG_FALSE;}
                | NO REWRITE            {current.rewrite     = FLAG_FALSE;}
                | NO FORCECR            {current.forcecr     = FLAG_FALSE;}
@@ -364,21 +362,17 @@ user_option       : TO localnames HERE
                | NO MIMEDECODE         {current.mimedecode  = FLAG_FALSE;}
                | NO IDLE               {current.idle        = FLAG_FALSE;}
 
-               | NO SSL                {
-#ifdef SSL_ENABLE
-                   current.use_ssl = FLAG_FALSE;
-#else
-                   yyerror(GT_("SSL is not enabled"))
-#endif 
-               }
+               | NO SSL                {current.use_ssl     = FLAG_FALSE;}
 
                | LIMIT NUMBER          {current.limit       = NUM_VALUE_IN($2);}
                | WARNINGS NUMBER       {current.warnings    = NUM_VALUE_IN($2);}
                | FETCHLIMIT NUMBER     {current.fetchlimit  = NUM_VALUE_IN($2);}
+               | FETCHSIZELIMIT NUMBER {current.fetchsizelimit = NUM_VALUE_IN($2);}
+               | FASTUIDL NUMBER       {current.fastuidl    = NUM_VALUE_IN($2);}
                | BATCHLIMIT NUMBER     {current.batchlimit  = NUM_VALUE_IN($2);}
                | EXPUNGE NUMBER        {current.expunge     = NUM_VALUE_IN($2);}
 
-               | PROPERTIES STRING     {current.properties  = xstrdup($2);}
+               | PROPERTIES STRING     {current.properties  = $2;}
                ;
 %%
 
@@ -398,8 +392,9 @@ void yyerror (const char *s)
     prc_errflag++;
 }
 
-int prc_filecheck(const char *pathname, const flag securecheck)
-/* check that a configuration file is secure */
+/** check that a configuration file is secure, returns PS_* status codes */
+int prc_filecheck(const char *pathname,
+                 const flag securecheck /** shortcuts permission, filetype and uid tests if false */)
 {
 #ifndef __EMX__
     struct stat statbuf;
@@ -418,7 +413,7 @@ int prc_filecheck(const char *pathname, const flag securecheck)
        process, it must have permissions no greater than 600, and it must not 
        be a symbolic link.  We check these conditions here. */
 
-    if (lstat(pathname, &statbuf) < 0) {
+    if (stat(pathname, &statbuf) < 0) {
        if (errno == ENOENT) 
            return(PS_SUCCESS);
        else {
@@ -429,16 +424,19 @@ int prc_filecheck(const char *pathname, const flag securecheck)
 
     if (!securecheck)  return PS_SUCCESS;
 
-    if ((statbuf.st_mode & S_IFLNK) == S_IFLNK)
+    if (!S_ISREG(statbuf.st_mode))
     {
-       fprintf(stderr, GT_("File %s must not be a symbolic link.\n"), pathname);
+       fprintf(stderr, GT_("File %s must be a regular file.\n"), pathname);
        return(PS_IOERR);
     }
 
 #ifndef __BEOS__
-    if (statbuf.st_mode & ~(S_IFREG | S_IREAD | S_IWRITE | S_IEXEC | S_IXGRP))
+#ifdef __CYGWIN__
+    if (cygwin_internal(CW_CHECK_NTSEC, pathname))
+#endif /* __CYGWIN__ */
+    if (statbuf.st_mode & (S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH | S_IXOTH))
     {
-       fprintf(stderr, GT_("File %s must have no more than -rwx--x--- (0710) permissions.\n"), 
+       fprintf(stderr, GT_("File %s must have no more than -rwx------ (0700) permissions.\n"), 
                pathname);
        return(PS_IOERR);
     }
@@ -492,7 +490,8 @@ int prc_parse_file (const char *pathname, const flag securecheck)
 
     yyparse();         /* parse entire file */
 
-    fclose(yyin);      /* not checking this should be safe, file mode was r */
+    if (yyin != stdin)
+       fclose(yyin);   /* not checking this should be safe, file mode was r */
 
     if (prc_errflag) 
        return(PS_SYNTAX);
@@ -531,9 +530,9 @@ static void user_reset(void)
     current.server = save;
 }
 
-struct query *hostalloc(init)
-/* append a host record to the host list */
-struct query *init;    /* pointer to block containing initial values */
+/** append a host record to the host list */
+struct query *hostalloc(struct query *init /** pointer to block containing
+                                              initial values */)
 {
     struct query *node;
 
@@ -574,9 +573,21 @@ static void record_current(void)
     trailer = TRUE;
 }
 
-/* easier to do this than cope with variations in where the library lives */
-int yywrap(void) {return 1;}
+char *prependdir (const char *file, const char *dir)
+/* if a filename is relative to dir, convert it to an absolute path */
+{
+    char *newfile;
+    if (!file[0] ||                    /* null path */
+       file[0] == '/' ||               /* absolute path */
+       strcmp(file, "-") == 0 ||       /* stdin/stdout */
+       !dir[0])                        /* we don't HAVE_GETCWD */
+       return xstrdup (file);
+    newfile = (char *)xmalloc (strlen (dir) + 1 + strlen (file) + 1);
+    if (dir[strlen(dir) - 1] != '/')
+       sprintf (newfile, "%s/%s", dir, file);
+    else
+       sprintf (newfile, "%s%s", dir, file);
+    return newfile;
+}
 
 /* rcfile_y.y ends here */
-
-