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(AUTH); return AUTHENTICATE; }
86 auth(enticate)? { SETSTATE(AUTH); return AUTHENTICATE; }
87 any { SETSTATE(0); yylval.proto = A_ANY; return AUTHTYPE;}
88 gssapi { SETSTATE(0); yylval.proto = A_GSSAPI; return AUTHTYPE;}
89 kerberos(_v)?4 { SETSTATE(0); yylval.proto = A_KERBEROS_V4; return AUTHTYPE;}
90 kerberos(_v)?5 { SETSTATE(0); yylval.proto = A_KERBEROS_V5; return AUTHTYPE;}
91 kerberos { SETSTATE(0); yylval.proto = A_KERBEROS_V4; return AUTHTYPE;}
92 ssh { SETSTATE(0); yylval.proto = A_SSH; return AUTHTYPE;}
93 cram(-md5)? { SETSTATE(0); yylval.proto = A_CRAM_MD5; return AUTHTYPE;}
94 ntlm { SETSTATE(0); yylval.proto = A_NTLM; return AUTHTYPE;}
95 <AUTH>password { SETSTATE(0); return PASSWORD; }
96 timeout { return TIMEOUT;}
97 envelope { return ENVELOPE; }
98 qvirtual { return QVIRTUAL; }
99 principal { return PRINCIPAL; }
101 user(name)? {SETSTATE(NAME); return USERNAME; }
102 pass(word)? {SETSTATE(NAME); return PASSWORD; }
103 folder(s)? { return FOLDER; }
104 smtp(host)? { return SMTPHOST; }
105 smtpaddress { return SMTPADDRESS; }
106 smtpname { return SMTPNAME; }
107 antispam { return SPAMRESPONSE; }
109 bsmtp { return BSMTP; }
110 lmtp { return LMTP; }
111 pre(connect)? { return PRECONNECT; }
112 post(connect)? { return POSTCONNECT; }
113 netsec { return NETSEC; }
114 interface { return INTERFACE; }
115 monitor { return MONITOR; }
116 plugin { return PLUGIN; }
117 plugout { return PLUGOUT; }
118 batchlimit { return BATCHLIMIT; }
119 fetchlimit { return FETCHLIMIT; }
120 expunge { return EXPUNGE; }
121 properties { return PROPERTIES; }
123 is { SETSTATE(NAME); return IS; }
124 here { return HERE; }
125 there { return THERE; }
126 to { SETSTATE(NAME); return TO; }
127 = { SETSTATE(NAME); return MAP; }
152 keep { return KEEP; }
153 flush { return FLUSH; }
154 fetchall { return FETCHALL; }
155 rewrite { return REWRITE; }
156 forcecr { return FORCECR; }
157 stripcr { return STRIPCR; }
158 pass8(bits)? { return PASS8BITS; }
159 dropstatus { return DROPSTATUS; }
160 dropdelivered { return DROPDELIVERED; }
161 mimedec(ode)? { return MIMEDECODE; }
162 idle { return IDLE; }
164 uidl { return UIDL; }
166 sslkey { return SSLKEY; }
167 sslcert { return SSLCERT; }
168 sslproto { return SSLPROTO; }
169 checkalias { return CHECKALIAS; }
171 limit { return LIMIT; }
177 options {/* EMPTY */}
180 (auto)|(AUTO) { yylval.proto = P_AUTO; return PROTO; }
181 (pop2)|(POP2) { yylval.proto = P_POP2; return PROTO; }
182 (sdps)|(SDPS) { return SDPS; }
183 (pop3)|(POP3) { yylval.proto = P_POP3; return PROTO; }
184 (imap)|(IMAP) { yylval.proto = P_IMAP; return PROTO; }
185 (apop)|(APOP) { yylval.proto = P_APOP; return PROTO; }
186 (etrn)|(ETRN) { yylval.proto = P_ETRN; return PROTO; }
187 (odmr)|(ODMR) { yylval.proto = P_ODMR; return PROTO; }
188 (kpop)|(KPOP) { return KPOP; }
190 (#.*)?\\?\n { prc_lineno++; } /* newline is ignored */
192 -?[0-9]+/[^a-zA-Z] { yylval.number = atoi(yytext); return NUMBER; }
195 char buf[MSGBUFSIZE];
197 escapes(yytext, buf);
198 yylval.sval = (char *) xstrdup(buf);
202 [ \t\r]+ ; /* whitespace */
207 /* process standard C-style escape sequences in a string */
208 const char *cp; /* source string with escapes */
209 char *tp; /* target buffer for digested string */
215 if (*cp == '\\' && strchr("0123456789xX", cp[1]))
218 const char *hex = "00112233445566778899aAbBcCdDeEfF";
221 if (*++cp == 'x' || *cp == 'X')
222 for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
223 cval = (cval * 16) + (dp - hex) / 2;
225 while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
226 cval = (cval * 8) + (*cp++ - '0');
228 while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
229 cval = (cval * 10) + (*cp++ - '0');
231 else if (*cp == '\\') /* C-style character escapes */
235 case '\\': cval = '\\'; break;
236 case 'n': cval = '\n'; break;
237 case 't': cval = '\t'; break;
238 case 'b': cval = '\b'; break;
239 case 'r': cval = '\r'; break;