%{
-/* Copyright 1993-95 by Carl Harris, Jr. Copyright 1996 by Eric S. Raymond
- * All rights reserved.
+/*
+ * rcfile_l.l -- lexer for the run control file
+ *
* For license terms, see the file COPYING in this directory.
*/
+#include <string.h>
-/***********************************************************************
- module: rcfile_l.l
- project: fetchmail
- programmer: Carl Harris, ceharris@mal.com
- Extensively hacked by esr.
- description: configuration lexer
-
- ***********************************************************************/
-
-#include <config.h>
+#include "config.h"
#include "fetchmail.h"
#include "rcfile_y.h"
int prc_lineno = 1;
%}
+/* this doesn't work with Linux lex, see the INSTALL file */
+%o 7000
+%a 4000
+%p 3000
+
%%
+set { return SET; }
+logfile { return LOGFILE; }
+daemon { return DAEMON; }
+syslog { return SYSLOG; }
+invisible { return INVISIBLE; }
+
defaults { return DEFAULTS; }
-server { return SERVER; }
+server { return POLL; }
+poll { return POLL; }
+skip { return SKIP; }
+via { return VIA; }
+aka { return AKA; }
+local(domains) { return LOCALDOMAINS; }
proto(col)? { return PROTOCOL; }
+service { return SERVICE; }
port { return PORT; }
+interval { return INTERVAL; }
+auth(enticate)? { return AUTHENTICATE; }
+kerberos_v4 { return KERBEROS4; }
+kerberos { return KERBEROS; }
+kerberos_v5 { return KERBEROS5; }
+timeout { return TIMEOUT;}
+envelope { return ENVELOPE; }
+qvirtual { return QVIRTUAL; }
user(name)? { return USERNAME; }
pass(word)? { return PASSWORD; }
-remote(folder)? { return FOLDER; }
+folder(s)? { return FOLDER; }
smtp(host)? { return SMTPHOST; }
+smtpaddress { return SMTPADDRESS; }
+antispam { return SPAMRESPONSE; }
mda { return MDA; }
+pre(connect)? { return PRECONNECT; }
+post(connect)? { return POSTCONNECT; }
+netsec { return NETSEC; }
+interface { return INTERFACE; }
+monitor { return MONITOR; }
+batchlimit { return BATCHLIMIT; }
+fetchlimit { return FETCHLIMIT; }
+expunge { return EXPUNGE; }
+
is { return IS; }
here { return HERE; }
+there { return THERE; }
+to { return TO; }
+= { return MAP; }
+"*" { return WILDCARD; }
-keep { yylval.flag = FLAG_TRUE; return KEEP; }
-flush { yylval.flag = FLAG_TRUE; return FLUSH; }
-fetchall { yylval.flag = FLAG_TRUE; return FETCHALL; }
-rewrite { yylval.flag = FLAG_FALSE; return REWRITE; }
-skip { yylval.flag = FLAG_TRUE; return SKIP; }
-nokeep { yylval.flag = FLAG_FALSE; return KEEP; }
-noflush { yylval.flag = FLAG_FALSE; return FLUSH; }
-nofetchall { yylval.flag = FLAG_FALSE; return FETCHALL; }
-norewrite { yylval.flag = FLAG_TRUE; return REWRITE; }
-noskip { yylval.flag = FLAG_FALSE; return SKIP; }
+no/[kfrsdu \t].* { return NO;}
+
+keep { return KEEP; }
+flush { return FLUSH; }
+fetchall { return FETCHALL; }
+rewrite { return REWRITE; }
+forcecr { return FORCECR; }
+stripcr { return STRIPCR; }
+pass8(bits)? { return PASS8BITS; }
+dropstatus? { return DROPSTATUS; }
+mimedec(ode)? { return MIMEDECODE; }
+dns { return DNS; }
+uidl { return UIDL; }
+
+limit { return LIMIT; }
with {/* EMPTY */}
and {/* EMPTY */}
+has {/* EMPTY */}
+wants {/* EMPTY */}
options {/* EMPTY */}
+[;:,] {/* EMPTY */}
(auto)|(AUTO) { yylval.proto = P_AUTO; return PROTO; }
(pop2)|(POP2) { yylval.proto = P_POP2; return PROTO; }
(pop3)|(POP3) { yylval.proto = P_POP3; return PROTO; }
+(imap-k4)|(IMAP-K4) { yylval.proto = P_IMAP_K4; return PROTO; }
+(imap-gss)|(IMAP-GSS) { yylval.proto = P_IMAP_GSS; return PROTO; }
(imap)|(IMAP) { yylval.proto = P_IMAP; return PROTO; }
(apop)|(APOP) { yylval.proto = P_APOP; return PROTO; }
-(rpop)|(RPOP) { yylval.proto = P_RPOP; return PROTO; }
+(etrn)|(ETRN) { yylval.proto = P_ETRN; return PROTO; }
+(kpop)|(KPOP) { return KPOP; }
+
+remote(folder)? {
+ fprintf(stderr,
+ "fetchmail: `remote' keyword is gone, use `folder'\n");
+ }
+
(#.*)?\\?\n { prc_lineno++; } /* newline is ignored */
+[0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
+
\"[^\"]*\" {
+ char buf[MSGBUFSIZE];
+
yytext[strlen(yytext)-1] = '\0';
- yylval.sval = (char *) strdup(yytext+1);
+ escapes(yytext+1, buf);
+ yylval.sval = (char *) xstrdup(buf);
+ return STRING;
+ }
+[^=;:, \t\r\n]+ {
+ char buf[MSGBUFSIZE];
+
+ escapes(yytext, buf);
+ yylval.sval = (char *) xstrdup(buf);
return STRING;
}
-[^ \t\r\n]+ { yylval.sval = (char *) strdup(yytext); return STRING; }
[ \t\r]+ ; /* whitespace */
+%%
+
+void escapes(cp, tp)
+/* process standard C-style escape sequences in a string */
+const char *cp; /* source string with escapes */
+char *tp; /* target buffer for digested string */
+{
+ while (*cp)
+ {
+ int cval = 0;
+
+ if (*cp == '\\' && strchr("0123456789xX", cp[1]))
+ {
+ char *dp, *hex = "00112233445566778899aAbBcCdDeEfF";
+ int dcount = 0;
+
+ if (*++cp == 'x' || *cp == 'X')
+ for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
+ cval = (cval * 16) + (dp - hex) / 2;
+ else if (*cp == '0')
+ while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
+ cval = (cval * 8) + (*cp++ - '0');
+ else
+ while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
+ cval = (cval * 10) + (*cp++ - '0');
+ }
+ else if (*cp == '\\') /* C-style character escapes */
+ {
+ switch (*++cp)
+ {
+ case '\\': cval = '\\'; break;
+ case 'n': cval = '\n'; break;
+ case 't': cval = '\t'; break;
+ case 'b': cval = '\b'; break;
+ case 'r': cval = '\r'; break;
+ default: cval = *cp;
+ }
+ cp++;
+ }
+ else
+ cval = *cp++;
+ *tp++ = cval;
+ }
+ *tp = '\0';
+}
+
projects / ~andy / fetchmail / blobdiff