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 */
25 logfile { return LOGFILE; }
26 daemon { return DAEMON; }
27 syslog { return SYSLOG; }
28 invisible { return INVISIBLE; }
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; }
45 qvirtual { return QVIRTUAL; }
47 user(name)? { return USERNAME; }
48 pass(word)? { return PASSWORD; }
49 folder(s)? { return FOLDER; }
50 smtp(host)? { return SMTPHOST; }
52 pre(connect)? { return PRECONNECT; }
53 post(connect)? { return POSTCONNECT; }
54 interface { return INTERFACE; }
55 monitor { return MONITOR; }
56 batchlimit { return BATCHLIMIT; }
57 fetchlimit { return FETCHLIMIT; }
58 expunge { return EXPUNGE; }
62 there { return THERE; }
65 "*" { return WILDCARD; }
67 no/[kfrsdu \t].* { return NO;}
70 flush { return FLUSH; }
71 fetchall { return FETCHALL; }
72 rewrite { return REWRITE; }
73 forcecr { return FORCECR; }
74 stripcr { return STRIPCR; }
75 pass8(bits)? { return PASS8BITS; }
76 dropstatus? { return DROPSTATUS; }
80 limit { return LIMIT; }
89 (auto)|(AUTO) { yylval.proto = P_AUTO; return PROTO; }
90 (pop2)|(POP2) { yylval.proto = P_POP2; return PROTO; }
91 (pop3)|(POP3) { yylval.proto = P_POP3; return PROTO; }
92 (imap-k4)|(IMAP-K4) { yylval.proto = P_IMAP_K4; return PROTO; }
93 (imap)|(IMAP) { yylval.proto = P_IMAP; return PROTO; }
94 (apop)|(APOP) { yylval.proto = P_APOP; return PROTO; }
95 (etrn)|(ETRN) { yylval.proto = P_ETRN; return PROTO; }
96 (kpop)|(KPOP) { return KPOP; }
100 "fetchmail: `remote' keyword is gone, use `folder'\n");
104 (#.*)?\\?\n { prc_lineno++; } /* newline is ignored */
106 [0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
109 char buf[POPBUFSIZE];
111 yytext[strlen(yytext)-1] = '\0';
112 escapes(yytext+1, buf);
113 yylval.sval = (char *) xstrdup(buf);
117 char buf[POPBUFSIZE];
119 escapes(yytext, buf);
120 yylval.sval = (char *) xstrdup(buf);
124 [ \t\r]+ ; /* whitespace */
129 /* process standard C-style escape sequences in a string */
130 const char *cp; /* source string with escapes */
131 char *tp; /* target buffer for digested string */
137 if (*cp == '\\' && strchr("0123456789xX", cp[1]))
139 char *dp, *hex = "00112233445566778899aAbBcCdDeEfF";
142 if (*++cp == 'x' || *cp == 'X')
143 for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
144 cval = (cval * 16) + (dp - hex) / 2;
146 while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
147 cval = (cval * 8) + (*cp++ - '0');
149 while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
150 cval = (cval * 10) + (*cp++ - '0');
152 else if (*cp == '\\') /* C-style character escapes */
156 case '\\': cval = '\\'; break;
157 case 'n': cval = '\n'; break;
158 case 't': cval = '\t'; break;
159 case 'b': cval = '\b'; break;
160 case 'r': cval = '\r'; break;