4 * rcfile_l.l -- lexer for the run control file
6 * For license terms, see the file COPYING in this directory.
11 #include "fetchmail.h"
17 /* this doesn't work with Linux lex, see the INSTALL file */
24 batchlimit { return BATCHLIMIT; }
25 fetchlimit { return FETCHLIMIT; }
26 logfile { return LOGFILE; }
27 daemon { return DAEMON; }
28 syslog { return SYSLOG; }
30 defaults { return DEFAULTS; }
31 server { return POLL; }
36 local(domains) { return LOCALDOMAINS; }
37 proto(col)? { return PROTOCOL; }
39 interval { return INTERVAL; }
40 auth(enticate)? { return AUTHENTICATE; }
41 kerberos_v4 { return KERBEROS4; }
42 kerberos { return KERBEROS4; }
43 timeout { return TIMEOUT;}
44 envelope { return ENVELOPE; }
46 user(name)? { return USERNAME; }
47 pass(word)? { return PASSWORD; }
48 folder(s)? { return FOLDER; }
49 smtp(host)? { return SMTPHOST; }
51 pre(connect)? { return PRECONNECT; }
52 post(connect)? { return POSTCONNECT; }
53 interface { return INTERFACE; }
54 monitor { return MONITOR; }
58 there { return THERE; }
61 "*" { return WILDCARD; }
63 no/[kfrsdu \t].* { return NO;}
66 flush { return FLUSH; }
67 fetchall { return FETCHALL; }
68 rewrite { return REWRITE; }
69 forcecr { return FORCECR; }
70 stripcr { return STRIPCR; }
71 pass8(bits)? { return PASS8BITS; }
72 dropstatus? { return DROPSTATUS; }
76 limit { return LIMIT; }
85 (auto)|(AUTO) { yylval.proto = P_AUTO; return PROTO; }
86 (pop2)|(POP2) { yylval.proto = P_POP2; return PROTO; }
87 (pop3)|(POP3) { yylval.proto = P_POP3; return PROTO; }
88 (imap-k4)|(IMAP-K4) { yylval.proto = P_IMAP_K4; return PROTO; }
89 (imap)|(IMAP) { yylval.proto = P_IMAP; return PROTO; }
90 (apop)|(APOP) { yylval.proto = P_APOP; return PROTO; }
91 (etrn)|(ETRN) { yylval.proto = P_ETRN; return PROTO; }
92 (kpop)|(KPOP) { return KPOP; }
96 "fetchmail: `remote' keyword is gone, use `folder'\n");
100 (#.*)?\\?\n { prc_lineno++; } /* newline is ignored */
102 [0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
105 char buf[POPBUFSIZE];
107 yytext[strlen(yytext)-1] = '\0';
108 escapes(yytext+1, buf);
109 yylval.sval = (char *) xstrdup(buf);
113 char buf[POPBUFSIZE];
115 escapes(yytext, buf);
116 yylval.sval = (char *) xstrdup(buf);
120 [ \t\r]+ ; /* whitespace */
125 /* process standard C-style escape sequences in a string */
126 const char *cp; /* source string with escapes */
127 char *tp; /* target buffer for digested string */
133 if (*cp == '\\' && strchr("0123456789xX", cp[1]))
135 char *dp, *hex = "00112233445566778899aAbBcCdDeEfF";
138 if (*++cp == 'x' || *cp == 'X')
139 for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
140 cval = (cval * 16) + (dp - hex) / 2;
142 while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
143 cval = (cval * 8) + (*cp++ - '0');
145 while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
146 cval = (cval * 10) + (*cp++ - '0');
148 else if (*cp == '\\') /* C-style character escapes */
152 case '\\': cval = '\\'; break;
153 case 'n': cval = '\n'; break;
154 case 't': cval = '\t'; break;
155 case 'b': cval = '\b'; break;
156 case 'r': cval = '\r'; break;