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 postmaster { return POSTMASTER; }
69 bouncemail { return BOUNCEMAIL; }
70 warnings { return WARNINGS; }
72 defaults { return DEFAULTS; }
73 server { return POLL; }
78 local(domains) { return LOCALDOMAINS; }
79 proto(col)? { return PROTOCOL; }
80 service { return SERVICE; }
82 interval { return INTERVAL; }
83 preauth(enticate)? { SETSTATE(PREAUTH); return PREAUTHENTICATE; }
84 kerberos(_v)?4 { SETSTATE(0); return KERBEROS4; }
85 kerberos(_v)?5 { SETSTATE(0); return KERBEROS5; }
86 kerberos { SETSTATE(0); return KERBEROS; }
87 ssh { SETSTATE(0); return SSH; }
88 <PREAUTH>password { SETSTATE(0); return PASSWORD; }
89 timeout { return TIMEOUT;}
90 envelope { return ENVELOPE; }
91 qvirtual { return QVIRTUAL; }
93 user(name)? {SETSTATE(NAME); return USERNAME; }
94 pass(word)? {SETSTATE(NAME); return PASSWORD; }
95 folder(s)? { return FOLDER; }
96 smtp(host)? { return SMTPHOST; }
97 smtpaddress { return SMTPADDRESS; }
98 antispam { return SPAMRESPONSE; }
100 bsmtp { return BSMTP; }
101 lmtp { return LMTP; }
102 pre(connect)? { return PRECONNECT; }
103 post(connect)? { return POSTCONNECT; }
104 netsec { return NETSEC; }
105 interface { return INTERFACE; }
106 monitor { return MONITOR; }
107 plugin { return PLUGIN; }
108 plugout { return PLUGOUT; }
109 batchlimit { return BATCHLIMIT; }
110 fetchlimit { return FETCHLIMIT; }
111 expunge { return EXPUNGE; }
112 properties { return PROPERTIES; }
114 is { SETSTATE(NAME); return IS; }
115 here { return HERE; }
116 there { return THERE; }
117 to { SETSTATE(NAME); return TO; }
118 = { SETSTATE(NAME); return MAP; }
141 keep { return KEEP; }
142 flush { return FLUSH; }
143 fetchall { return FETCHALL; }
144 rewrite { return REWRITE; }
145 forcecr { return FORCECR; }
146 stripcr { return STRIPCR; }
147 pass8(bits)? { return PASS8BITS; }
148 dropstatus { return DROPSTATUS; }
149 mimedec(ode)? { return MIMEDECODE; }
150 idle { return IDLE; }
152 uidl { return UIDL; }
154 sslkey { return SSLKEY; }
155 sslcert { return SSLCERT; }
156 checkalias { return CHECKALIAS; }
158 limit { return LIMIT; }
164 options {/* EMPTY */}
167 (auto)|(AUTO) { yylval.proto = P_AUTO; return PROTO; }
168 (pop2)|(POP2) { yylval.proto = P_POP2; return PROTO; }
169 (sdps)|(SDPS) { return SDPS; }
170 (pop3)|(POP3) { yylval.proto = P_POP3; return PROTO; }
171 (imap-k4)|(IMAP-K4) { yylval.proto = P_IMAP_K4; return PROTO; }
172 (imap-gss)|(IMAP-GSS) { yylval.proto = P_IMAP_GSS; return PROTO; }
173 (imap-crammd5)|(IMAP-CRAMMD5) { yylval.proto = P_IMAP_CRAM_MD5; return PROTO; }
174 (imap-login)|(IMAP-LOGIN) { yylval.proto = P_IMAP_LOGIN; return PROTO; }
175 (imap)|(IMAP) { yylval.proto = P_IMAP; return PROTO; }
176 (apop)|(APOP) { yylval.proto = P_APOP; return PROTO; }
177 (etrn)|(ETRN) { yylval.proto = P_ETRN; return PROTO; }
178 (kpop)|(KPOP) { return KPOP; }
180 (#.*)?\\?\n { prc_lineno++; } /* newline is ignored */
182 -?[0-9]+/[^a-zA-Z] { yylval.number = atoi(yytext); return NUMBER; }
185 char buf[MSGBUFSIZE];
187 escapes(yytext, buf);
188 yylval.sval = (char *) xstrdup(buf);
192 [ \t\r]+ ; /* whitespace */
197 /* process standard C-style escape sequences in a string */
198 const char *cp; /* source string with escapes */
199 char *tp; /* target buffer for digested string */
205 if (*cp == '\\' && strchr("0123456789xX", cp[1]))
208 const char *hex = "00112233445566778899aAbBcCdDeEfF";
211 if (*++cp == 'x' || *cp == 'X')
212 for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
213 cval = (cval * 16) + (dp - hex) / 2;
215 while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
216 cval = (cval * 8) + (*cp++ - '0');
218 while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
219 cval = (cval * 10) + (*cp++ - '0');
221 else if (*cp == '\\') /* C-style character escapes */
225 case '\\': cval = '\\'; break;
226 case 'n': cval = '\n'; break;
227 case 't': cval = '\t'; break;
228 case 'b': cval = '\b'; break;
229 case 'r': cval = '\r'; break;