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 spambounce { return SPAMBOUNCE; }
72 warnings { return WARNINGS; }
74 defaults { return DEFAULTS; }
75 server { return POLL; }
80 local(domains) { return LOCALDOMAINS; }
81 proto(col)? { return PROTOCOL; }
82 service { return SERVICE; }
84 interval { return INTERVAL; }
85 preauth(enticate)? { SETSTATE(PREAUTH); return PREAUTHENTICATE; }
86 gssapi { SETSTATE(0); return GSSAPI; }
87 kerberos(_v)?4 { SETSTATE(0); return KERBEROS4; }
88 kerberos(_v)?5 { SETSTATE(0); return KERBEROS5; }
89 kerberos { SETSTATE(0); return KERBEROS; }
90 ssh { SETSTATE(0); return SSH; }
91 <PREAUTH>password { SETSTATE(0); return PASSWORD; }
92 timeout { return TIMEOUT;}
93 envelope { return ENVELOPE; }
94 qvirtual { return QVIRTUAL; }
95 principal { return PRINCIPAL; }
97 user(name)? {SETSTATE(NAME); return USERNAME; }
98 pass(word)? {SETSTATE(NAME); return PASSWORD; }
99 folder(s)? { return FOLDER; }
100 smtp(host)? { return SMTPHOST; }
101 smtpaddress { return SMTPADDRESS; }
102 smtpname { return SMTPNAME; }
103 antispam { return SPAMRESPONSE; }
105 bsmtp { return BSMTP; }
106 lmtp { return LMTP; }
107 pre(connect)? { return PRECONNECT; }
108 post(connect)? { return POSTCONNECT; }
109 netsec { return NETSEC; }
110 interface { return INTERFACE; }
111 monitor { return MONITOR; }
112 plugin { return PLUGIN; }
113 plugout { return PLUGOUT; }
114 batchlimit { return BATCHLIMIT; }
115 fetchlimit { return FETCHLIMIT; }
116 expunge { return EXPUNGE; }
117 properties { return PROPERTIES; }
119 is { SETSTATE(NAME); return IS; }
120 here { return HERE; }
121 there { return THERE; }
122 to { SETSTATE(NAME); return TO; }
123 = { SETSTATE(NAME); return MAP; }
147 keep { return KEEP; }
148 flush { return FLUSH; }
149 fetchall { return FETCHALL; }
150 rewrite { return REWRITE; }
151 forcecr { return FORCECR; }
152 stripcr { return STRIPCR; }
153 pass8(bits)? { return PASS8BITS; }
154 dropstatus { return DROPSTATUS; }
155 dropdelivered { return DROPDELIVERED; }
156 mimedec(ode)? { return MIMEDECODE; }
157 idle { return IDLE; }
159 uidl { return UIDL; }
161 sslkey { return SSLKEY; }
162 sslcert { return SSLCERT; }
163 checkalias { return CHECKALIAS; }
165 limit { return LIMIT; }
171 options {/* EMPTY */}
174 (auto)|(AUTO) { yylval.proto = P_AUTO; return PROTO; }
175 (pop2)|(POP2) { yylval.proto = P_POP2; return PROTO; }
176 (sdps)|(SDPS) { return SDPS; }
177 (pop3)|(POP3) { yylval.proto = P_POP3; return PROTO; }
178 (imap)|(IMAP) { yylval.proto = P_IMAP; return PROTO; }
179 (apop)|(APOP) { yylval.proto = P_APOP; return PROTO; }
180 (etrn)|(ETRN) { yylval.proto = P_ETRN; return PROTO; }
181 (odmr)|(ODMR) { yylval.proto = P_ODMR; 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;