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 #define SETSTATE(n) if (yydebug) do {BEGIN(n); fprintf(stderr, "Entering lexer state %d\n", n);} while (0)
19 #define SETSTATE(n) BEGIN(n)
23 /* this doesn't work with Linux lex, see the INSTALL file */
35 yytext[strlen(yytext)-1] = '\0';
36 escapes(yytext+1, buf);
37 yylval.sval = (char *) xstrdup(buf);
44 yytext[strlen(yytext)-1] = '\0';
45 escapes(yytext+1, buf);
46 yylval.sval = (char *) xstrdup(buf);
51 "*" { BEGIN(0); return WILDCARD; }
53 <NAME>[^=;:, \t\r\n]+ {
57 yylval.sval = (char *) xstrdup(buf);
63 logfile { return LOGFILE; }
64 idfile { return IDFILE; }
65 daemon { return DAEMON; }
66 syslog { return SYSLOG; }
67 invisible { return INVISIBLE; }
68 showdots { return SHOWDOTS; }
69 postmaster { return POSTMASTER; }
70 bouncemail { return BOUNCEMAIL; }
71 warnings { return WARNINGS; }
73 defaults { return DEFAULTS; }
74 server { return POLL; }
79 local(domains) { return LOCALDOMAINS; }
80 proto(col)? { return PROTOCOL; }
81 service { return SERVICE; }
83 interval { return INTERVAL; }
84 preauth(enticate)? { SETSTATE(PREAUTH); return PREAUTHENTICATE; }
85 kerberos(_v)?4 { SETSTATE(0); return KERBEROS4; }
86 kerberos(_v)?5 { SETSTATE(0); return KERBEROS5; }
87 kerberos { SETSTATE(0); return KERBEROS; }
88 ssh { SETSTATE(0); return SSH; }
89 <PREAUTH>password { SETSTATE(0); return PASSWORD; }
90 timeout { return TIMEOUT;}
91 envelope { return ENVELOPE; }
92 qvirtual { return QVIRTUAL; }
93 principal { return PRINCIPAL; }
95 user(name)? {SETSTATE(NAME); return USERNAME; }
96 pass(word)? {SETSTATE(NAME); return PASSWORD; }
97 folder(s)? { return FOLDER; }
98 smtp(host)? { return SMTPHOST; }
99 smtpaddress { return SMTPADDRESS; }
100 antispam { return SPAMRESPONSE; }
102 bsmtp { return BSMTP; }
103 lmtp { return LMTP; }
104 pre(connect)? { return PRECONNECT; }
105 post(connect)? { return POSTCONNECT; }
106 netsec { return NETSEC; }
107 interface { return INTERFACE; }
108 monitor { return MONITOR; }
109 plugin { return PLUGIN; }
110 plugout { return PLUGOUT; }
111 batchlimit { return BATCHLIMIT; }
112 fetchlimit { return FETCHLIMIT; }
113 expunge { return EXPUNGE; }
114 properties { return PROPERTIES; }
116 is { SETSTATE(NAME); return IS; }
117 here { return HERE; }
118 there { return THERE; }
119 to { SETSTATE(NAME); return TO; }
120 = { SETSTATE(NAME); return MAP; }
144 keep { return KEEP; }
145 flush { return FLUSH; }
146 fetchall { return FETCHALL; }
147 rewrite { return REWRITE; }
148 forcecr { return FORCECR; }
149 stripcr { return STRIPCR; }
150 pass8(bits)? { return PASS8BITS; }
151 dropstatus { return DROPSTATUS; }
152 dropdelivered { return DROPDELIVERED; }
153 mimedec(ode)? { return MIMEDECODE; }
154 idle { return IDLE; }
156 uidl { return UIDL; }
158 sslkey { return SSLKEY; }
159 sslcert { return SSLCERT; }
160 checkalias { return CHECKALIAS; }
162 limit { return LIMIT; }
168 options {/* EMPTY */}
171 (auto)|(AUTO) { yylval.proto = P_AUTO; return PROTO; }
172 (pop2)|(POP2) { yylval.proto = P_POP2; return PROTO; }
173 (sdps)|(SDPS) { return SDPS; }
174 (pop3)|(POP3) { yylval.proto = P_POP3; return PROTO; }
175 (imap-k4)|(IMAP-K4) { yylval.proto = P_IMAP_K4; return PROTO; }
176 (imap-gss)|(IMAP-GSS) { yylval.proto = P_IMAP_GSS; return PROTO; }
177 (imap-crammd5)|(IMAP-CRAMMD5) { yylval.proto = P_IMAP_CRAM_MD5; return PROTO; }
178 (imap-login)|(IMAP-LOGIN) { yylval.proto = P_IMAP_LOGIN; return PROTO; }
179 (imap)|(IMAP) { yylval.proto = P_IMAP; return PROTO; }
180 (apop)|(APOP) { yylval.proto = P_APOP; return PROTO; }
181 (etrn)|(ETRN) { yylval.proto = P_ETRN; return PROTO; }
182 (kpop)|(KPOP) { return KPOP; }
184 (#.*)?\\?\n { prc_lineno++; } /* newline is ignored */
186 -?[0-9]+/[^a-zA-Z] { yylval.number = atoi(yytext); return NUMBER; }
189 char buf[MSGBUFSIZE];
191 escapes(yytext, buf);
192 yylval.sval = (char *) xstrdup(buf);
196 [ \t\r]+ ; /* whitespace */
201 /* process standard C-style escape sequences in a string */
202 const char *cp; /* source string with escapes */
203 char *tp; /* target buffer for digested string */
209 if (*cp == '\\' && strchr("0123456789xX", cp[1]))
212 const char *hex = "00112233445566778899aAbBcCdDeEfF";
215 if (*++cp == 'x' || *cp == 'X')
216 for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
217 cval = (cval * 16) + (dp - hex) / 2;
219 while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
220 cval = (cval * 8) + (*cp++ - '0');
222 while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
223 cval = (cval * 10) + (*cp++ - '0');
225 else if (*cp == '\\') /* C-style character escapes */
229 case '\\': cval = '\\'; break;
230 case 'n': cval = '\n'; break;
231 case 't': cval = '\t'; break;
232 case 'b': cval = '\b'; break;
233 case 'r': cval = '\r'; break;