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Start playing around with UDP.

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This commit is contained in:
Sam Hocevar 2017-09-05 01:45:00 +02:00
parent 718f4cddf7
commit 33e8b8d7f9
5 changed files with 404 additions and 382 deletions
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532
parse.h
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@ -3,14 +3,16 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#define YYRULECOUNT 25 #define YYRULECOUNT 28
#line 1 "parse.peg" #line 1 "parse.peg"
#define YY_CTX_LOCAL 1 #define YY_CTX_LOCAL 1
#define YY_CTX_MEMBERS \ #define YY_CTX_MEMBERS \
FILE *fp; \ FILE *fp; \
int isAuthAllow; \ int isAuthAllow; \
unsigned int port, bindPort, connectPort; \ char *tmpPort; \
int tmpPortNum, tmpProto; \
int bindPortNum, bindProto, connectPortNum, connectProto; \
char *bindAddress, *connectAddress; char *bindAddress, *connectAddress;
#define YY_INPUT(yyctx, buf, result, max_size) \ #define YY_INPUT(yyctx, buf, result, max_size) \
{ \ { \
@ -287,27 +289,30 @@ YY_LOCAL(void) yySet(yycontext *yy, char *text, int count) { yy->__val[count]=
#define YYACCEPT yyAccept(yy, yythunkpos0) #define YYACCEPT yyAccept(yy, yythunkpos0)
YY_RULE(int) yy_eof(yycontext *yy); /* 25 */ YY_RULE(int) yy_eof(yycontext *yy); /* 28 */
YY_RULE(int) yy_digit(yycontext *yy); /* 24 */ YY_RULE(int) yy_digit(yycontext *yy); /* 27 */
YY_RULE(int) yy_name(yycontext *yy); /* 23 */ YY_RULE(int) yy_name(yycontext *yy); /* 26 */
YY_RULE(int) yy_filename(yycontext *yy); /* 22 */ YY_RULE(int) yy_filename(yycontext *yy); /* 25 */
YY_RULE(int) yy_pattern(yycontext *yy); /* 21 */ YY_RULE(int) yy_pattern(yycontext *yy); /* 24 */
YY_RULE(int) yy_auth_key(yycontext *yy); /* 20 */ YY_RULE(int) yy_auth_key(yycontext *yy); /* 23 */
YY_RULE(int) yy_service(yycontext *yy); /* 19 */ YY_RULE(int) yy_service(yycontext *yy); /* 22 */
YY_RULE(int) yy_number(yycontext *yy); /* 18 */ YY_RULE(int) yy_number(yycontext *yy); /* 21 */
YY_RULE(int) yy_port(yycontext *yy); /* 17 */ YY_RULE(int) yy_proto(yycontext *yy); /* 20 */
YY_RULE(int) yy_ipv4(yycontext *yy); /* 16 */ YY_RULE(int) yy_port(yycontext *yy); /* 19 */
YY_RULE(int) yy_connect_port(yycontext *yy); /* 15 */ YY_RULE(int) yy_full_port(yycontext *yy); /* 18 */
YY_RULE(int) yy_connect_address(yycontext *yy); /* 14 */ YY_RULE(int) yy_ipv4(yycontext *yy); /* 17 */
YY_RULE(int) yy_bind_port(yycontext *yy); /* 13 */ YY_RULE(int) yy_connect_port(yycontext *yy); /* 16 */
YY_RULE(int) yy_bind_address(yycontext *yy); /* 12 */ YY_RULE(int) yy_connect_address(yycontext *yy); /* 15 */
YY_RULE(int) yy_eol(yycontext *yy); /* 11 */ YY_RULE(int) yy_bind_port(yycontext *yy); /* 14 */
YY_RULE(int) yy_comment(yycontext *yy); /* 10 */ YY_RULE(int) yy_bind_address(yycontext *yy); /* 13 */
YY_RULE(int) yy_logcommon(yycontext *yy); /* 9 */ YY_RULE(int) yy_logcommon(yycontext *yy); /* 12 */
YY_RULE(int) yy_pidlogfile(yycontext *yy); /* 8 */ YY_RULE(int) yy_pidlogfile(yycontext *yy); /* 11 */
YY_RULE(int) yy_logfile(yycontext *yy); /* 7 */ YY_RULE(int) yy_logfile(yycontext *yy); /* 10 */
YY_RULE(int) yy_auth(yycontext *yy); /* 6 */ YY_RULE(int) yy_rule(yycontext *yy); /* 9 */
YY_RULE(int) yy_rule(yycontext *yy); /* 5 */ YY_RULE(int) yy_server(yycontext *yy); /* 8 */
YY_RULE(int) yy_eol(yycontext *yy); /* 7 */
YY_RULE(int) yy_comment(yycontext *yy); /* 6 */
YY_RULE(int) yy_command(yycontext *yy); /* 5 */
YY_RULE(int) yy__(yycontext *yy); /* 4 */ YY_RULE(int) yy__(yycontext *yy); /* 4 */
YY_RULE(int) yy_invalid_syntax(yycontext *yy); /* 3 */ YY_RULE(int) yy_invalid_syntax(yycontext *yy); /* 3 */
YY_RULE(int) yy_line(yycontext *yy); /* 2 */ YY_RULE(int) yy_line(yycontext *yy); /* 2 */
@ -320,7 +325,7 @@ YY_ACTION(void) yy_1_invalid_syntax(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_invalid_syntax\n")); yyprintf((stderr, "do yy_1_invalid_syntax\n"));
{ {
#line 161 #line 91
PARSE_ERROR; /* FIXME */ ; PARSE_ERROR; /* FIXME */ ;
} }
#undef yythunkpos #undef yythunkpos
@ -334,7 +339,7 @@ YY_ACTION(void) yy_1_logcommon(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_logcommon\n")); yyprintf((stderr, "do yy_1_logcommon\n"));
{ {
#line 157 #line 87
logFormatCommon = 1; logFormatCommon = 1;
; ;
@ -350,7 +355,7 @@ YY_ACTION(void) yy_1_pidlogfile(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_pidlogfile\n")); yyprintf((stderr, "do yy_1_pidlogfile\n"));
{ {
#line 150 #line 80
pidLogFileName = strdup(yytext); pidLogFileName = strdup(yytext);
if (!pidLogFileName) { if (!pidLogFileName) {
@ -369,7 +374,7 @@ YY_ACTION(void) yy_1_logfile(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_logfile\n")); yyprintf((stderr, "do yy_1_logfile\n"));
{ {
#line 143 #line 73
logFileName = strdup(yytext); logFileName = strdup(yytext);
if (!logFileName) { if (!logFileName) {
@ -388,21 +393,21 @@ YY_ACTION(void) yy_1_auth_key(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_auth_key\n")); yyprintf((stderr, "do yy_1_auth_key\n"));
{ {
#line 141 #line 71
yy->isAuthAllow = (yytext[0] == 'a'); ; yy->isAuthAllow = (yytext[0] == 'a'); ;
} }
#undef yythunkpos #undef yythunkpos
#undef yypos #undef yypos
#undef yy #undef yy
} }
YY_ACTION(void) yy_1_auth(yycontext *yy, char *yytext, int yyleng) YY_ACTION(void) yy_1_rule(yycontext *yy, char *yytext, int yyleng)
{ {
#define __ yy->__ #define __ yy->__
#define yypos yy->__pos #define yypos yy->__pos
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_auth\n")); yyprintf((stderr, "do yy_1_rule\n"));
{ {
#line 119 #line 49
allRules = (Rule *) allRules = (Rule *)
realloc(allRules, sizeof(Rule) * (allRulesCount + 1)); realloc(allRules, sizeof(Rule) * (allRulesCount + 1));
@ -429,6 +434,48 @@ YY_ACTION(void) yy_1_auth(yycontext *yy, char *yytext, int yyleng)
#undef yypos #undef yypos
#undef yy #undef yy
} }
YY_ACTION(void) yy_3_proto(yycontext *yy, char *yytext, int yyleng)
{
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_3_proto\n"));
{
#line 47
yy->tmpProto = protoTcp; ;
}
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_2_proto(yycontext *yy, char *yytext, int yyleng)
{
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_2_proto\n"));
{
#line 46
yy->tmpProto = protoUdp; ;
}
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_proto(yycontext *yy, char *yytext, int yyleng)
{
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_proto\n"));
{
#line 45
yy->tmpProto = protoTcp; ;
}
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_port(yycontext *yy, char *yytext, int yyleng) YY_ACTION(void) yy_1_port(yycontext *yy, char *yytext, int yyleng)
{ {
#define __ yy->__ #define __ yy->__
@ -436,12 +483,27 @@ YY_ACTION(void) yy_1_port(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_port\n")); yyprintf((stderr, "do yy_1_port\n"));
{ {
#line 110 #line 44
yy->tmpPort = strdup(yytext); ;
}
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_full_port(yycontext *yy, char *yytext, int yyleng)
{
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_full_port\n"));
{
#line 34
struct servent *bindService = getservbyname(yytext, "tcp"); char const *proto = yy->tmpProto == protoTcp ? "tcp" : "udp";
yy->port = bindService ? ntohs(bindService->s_port) : atoi(yytext); struct servent *service = getservbyname(yy->tmpPort, proto);
if (yy->port == 0 || yy->port >= 65536) { yy->tmpPortNum = service ? ntohs(service->s_port) : atoi(yy->tmpPort);
syslog(LOG_ERR, "bind port missing or out of range\n"); if (yy->tmpPortNum == 0 || yy->tmpPortNum >= 65536) {
syslog(LOG_ERR, "port %s/%s missing or out of range\n", yy->tmpPort, proto);
PARSE_ERROR; PARSE_ERROR;
} }
; ;
@ -457,8 +519,8 @@ YY_ACTION(void) yy_1_connect_port(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_connect_port\n")); yyprintf((stderr, "do yy_1_connect_port\n"));
{ {
#line 108 #line 32
yy->connectPort = yy->port; ; yy->connectPortNum = yy->tmpPortNum; yy->connectProto = yy->tmpProto; ;
} }
#undef yythunkpos #undef yythunkpos
#undef yypos #undef yypos
@ -471,8 +533,8 @@ YY_ACTION(void) yy_1_bind_port(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_bind_port\n")); yyprintf((stderr, "do yy_1_bind_port\n"));
{ {
#line 107 #line 31
yy->bindPort = yy->port; ; yy->bindPortNum = yy->tmpPortNum; yy->bindProto = yy->tmpProto; ;
} }
#undef yythunkpos #undef yythunkpos
#undef yypos #undef yypos
@ -485,7 +547,7 @@ YY_ACTION(void) yy_1_connect_address(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_connect_address\n")); yyprintf((stderr, "do yy_1_connect_address\n"));
{ {
#line 106 #line 30
yy->connectAddress = strdup(yytext); ; yy->connectAddress = strdup(yytext); ;
} }
#undef yythunkpos #undef yythunkpos
@ -499,102 +561,24 @@ YY_ACTION(void) yy_1_bind_address(yycontext *yy, char *yytext, int yyleng)
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_bind_address\n")); yyprintf((stderr, "do yy_1_bind_address\n"));
{ {
#line 105 #line 29
yy->bindAddress = strdup(yytext); ; yy->bindAddress = strdup(yytext); ;
} }
#undef yythunkpos #undef yythunkpos
#undef yypos #undef yypos
#undef yy #undef yy
} }
YY_ACTION(void) yy_1_rule(yycontext *yy, char *yytext, int yyleng) YY_ACTION(void) yy_1_server(yycontext *yy, char *yytext, int yyleng)
{ {
#define __ yy->__ #define __ yy->__
#define yypos yy->__pos #define yypos yy->__pos
#define yythunkpos yy->__thunkpos #define yythunkpos yy->__thunkpos
yyprintf((stderr, "do yy_1_rule\n")); yyprintf((stderr, "do yy_1_server\n"));
{ {
#line 21 #line 23
/* Turn all of this stuff into reasonable addresses */ addServer(yy->bindAddress, yy->bindPortNum, yy->bindProto,
struct in_addr iaddr; yy->connectAddress, yy->connectPortNum, yy->connectProto);
if (getAddress(yy->bindAddress, &iaddr) < 0) {
fprintf(stderr, "rinetd: host %s could not be resolved.\n",
yy->bindAddress);
PARSE_ERROR;
}
/* Make a server socket */
SOCKET fd = socket(PF_INET, SOCK_STREAM, 0);
if (fd == INVALID_SOCKET) {
syslog(LOG_ERR, "couldn't create "
"server socket! (%m)\n");
PARSE_ERROR;
}
struct sockaddr_in saddr;
saddr.sin_family = AF_INET;
memcpy(&saddr.sin_addr, &iaddr, sizeof(iaddr));
saddr.sin_port = htons(yy->bindPort);
int tmp = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(const char *) &tmp, sizeof(tmp));
if (bind(fd, (struct sockaddr *)
&saddr, sizeof(saddr)) == SOCKET_ERROR)
{
/* Warn -- don't exit. */
syslog(LOG_ERR, "couldn't bind to "
"address %s port %d (%m)\n",
yy->bindAddress, yy->bindPort);
closesocket(fd);
PARSE_ERROR;
}
if (listen(fd, RINETD_LISTEN_BACKLOG) == SOCKET_ERROR) {
/* Warn -- don't exit. */
syslog(LOG_ERR, "couldn't listen to "
"address %s port %d (%m)\n",
yy->bindAddress, yy->bindPort);
closesocket(fd);
PARSE_ERROR;
}
#if _WIN32
u_long ioctltmp;
#else
int ioctltmp;
#endif
ioctlsocket(fd, FIONBIO, &ioctltmp);
if (getAddress(yy->connectAddress, &iaddr) < 0) {
/* Warn -- don't exit. */
syslog(LOG_ERR, "host %s could not be resolved.\n",
yy->bindAddress);
closesocket(fd);
PARSE_ERROR;
}
/* Allocate server info */
seInfo = (ServerInfo *)
realloc(seInfo, sizeof(ServerInfo) * (seTotal + 1));
if (!seInfo) {
PARSE_ERROR;
}
ServerInfo *srv = &seInfo[seTotal];
memset(srv, 0, sizeof(*srv));
srv->fd = fd;
srv->localAddr = iaddr;
srv->localPort = htons(yy->connectPort);
srv->fromHost = yy->bindAddress;
if (!srv->fromHost) {
PARSE_ERROR;
}
srv->fromPort = yy->bindPort;
srv->toHost = yy->connectAddress;
if (!srv->toHost) {
PARSE_ERROR;
}
srv->toPort = yy->connectPort;
#ifndef _WIN32
if (fd > maxfd) {
maxfd = fd;
}
#endif
++seTotal;
yy->bindAddress = yy->connectAddress = NULL; yy->bindAddress = yy->connectAddress = NULL;
; ;
} }
@ -739,50 +723,73 @@ YY_RULE(int) yy_number(yycontext *yy)
yyprintf((stderr, " fail %s @ %s\n", "number", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "number", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_proto(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "proto"));
{ int yypos36= yy->__pos, yythunkpos36= yy->__thunkpos; if (!yymatchString(yy, "/tcp")) goto l37; yyDo(yy, yy_1_proto, yy->__begin, yy->__end); goto l36;
l37:; yy->__pos= yypos36; yy->__thunkpos= yythunkpos36; if (!yymatchString(yy, "/udp")) goto l38; yyDo(yy, yy_2_proto, yy->__begin, yy->__end); goto l36;
l38:; yy->__pos= yypos36; yy->__thunkpos= yythunkpos36; if (!yymatchString(yy, "")) goto l35; yyDo(yy, yy_3_proto, yy->__begin, yy->__end);
}
l36:;
yyprintf((stderr, " ok %s @ %s\n", "proto", yy->__buf+yy->__pos));
return 1;
l35:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "proto", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_port(yycontext *yy) YY_RULE(int) yy_port(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "port")); yyText(yy, yy->__begin, yy->__end); { yyprintf((stderr, "%s\n", "port")); yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l35; if (!(YY_BEGIN)) goto l39;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} }
{ int yypos36= yy->__pos, yythunkpos36= yy->__thunkpos; if (!yy_number(yy)) goto l37; goto l36; { int yypos40= yy->__pos, yythunkpos40= yy->__thunkpos; if (!yy_number(yy)) goto l41; goto l40;
l37:; yy->__pos= yypos36; yy->__thunkpos= yythunkpos36; if (!yy_service(yy)) goto l35; l41:; yy->__pos= yypos40; yy->__thunkpos= yythunkpos40; if (!yy_service(yy)) goto l39;
} }
l36:; yyText(yy, yy->__begin, yy->__end); { l40:; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_END)) goto l35; if (!(YY_END)) goto l39;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} yyDo(yy, yy_1_port, yy->__begin, yy->__end); } yyDo(yy, yy_1_port, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "port", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "port", yy->__buf+yy->__pos));
return 1; return 1;
l35:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l39:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "port", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "port", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_full_port(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "full_port")); if (!yy_port(yy)) goto l42; if (!yy_proto(yy)) goto l42; yyDo(yy, yy_1_full_port, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "full_port", yy->__buf+yy->__pos));
return 1;
l42:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "full_port", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_ipv4(yycontext *yy) YY_RULE(int) yy_ipv4(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "ipv4")); yyprintf((stderr, "%s\n", "ipv4"));
{ int yypos39= yy->__pos, yythunkpos39= yy->__thunkpos; if (!yy_number(yy)) goto l40; if (!yymatchClass(yy, (unsigned char *)"\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l40; if (!yy_number(yy)) goto l40; if (!yymatchClass(yy, (unsigned char *)"\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l40; if (!yy_number(yy)) goto l40; if (!yymatchClass(yy, (unsigned char *)"\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l40; if (!yy_number(yy)) goto l40; goto l39; { int yypos44= yy->__pos, yythunkpos44= yy->__thunkpos; if (!yy_number(yy)) goto l45; if (!yymatchClass(yy, (unsigned char *)"\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l45; if (!yy_number(yy)) goto l45; if (!yymatchClass(yy, (unsigned char *)"\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l45; if (!yy_number(yy)) goto l45; if (!yymatchClass(yy, (unsigned char *)"\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l45; if (!yy_number(yy)) goto l45; goto l44;
l40:; yy->__pos= yypos39; yy->__thunkpos= yythunkpos39; if (!yymatchChar(yy, '0')) goto l38; l45:; yy->__pos= yypos44; yy->__thunkpos= yythunkpos44; if (!yymatchChar(yy, '0')) goto l43;
} }
l39:; l44:;
yyprintf((stderr, " ok %s @ %s\n", "ipv4", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "ipv4", yy->__buf+yy->__pos));
return 1; return 1;
l38:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l43:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "ipv4", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "ipv4", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_connect_port(yycontext *yy) YY_RULE(int) yy_connect_port(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "connect_port")); if (!yy_port(yy)) goto l41; yyDo(yy, yy_1_connect_port, yy->__begin, yy->__end); yyprintf((stderr, "%s\n", "connect_port")); if (!yy_full_port(yy)) goto l46; yyDo(yy, yy_1_connect_port, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "connect_port", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "connect_port", yy->__buf+yy->__pos));
return 1; return 1;
l41:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l46:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "connect_port", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "connect_port", yy->__buf+yy->__pos));
return 0; return 0;
} }
@ -791,28 +798,28 @@ YY_RULE(int) yy_connect_address(yycontext *yy)
yyprintf((stderr, "%s\n", "connect_address")); yyText(yy, yy->__begin, yy->__end); { yyprintf((stderr, "%s\n", "connect_address")); yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l42; if (!(YY_BEGIN)) goto l47;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} if (!yy_ipv4(yy)) goto l42; yyText(yy, yy->__begin, yy->__end); { } if (!yy_ipv4(yy)) goto l47; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_END)) goto l42; if (!(YY_END)) goto l47;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} yyDo(yy, yy_1_connect_address, yy->__begin, yy->__end); } yyDo(yy, yy_1_connect_address, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "connect_address", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "connect_address", yy->__buf+yy->__pos));
return 1; return 1;
l42:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l47:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "connect_address", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "connect_address", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_bind_port(yycontext *yy) YY_RULE(int) yy_bind_port(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "bind_port")); if (!yy_port(yy)) goto l43; yyDo(yy, yy_1_bind_port, yy->__begin, yy->__end); yyprintf((stderr, "%s\n", "bind_port")); if (!yy_full_port(yy)) goto l48; yyDo(yy, yy_1_bind_port, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "bind_port", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "bind_port", yy->__buf+yy->__pos));
return 1; return 1;
l43:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l48:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "bind_port", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "bind_port", yy->__buf+yy->__pos));
return 0; return 0;
} }
@ -821,146 +828,162 @@ YY_RULE(int) yy_bind_address(yycontext *yy)
yyprintf((stderr, "%s\n", "bind_address")); yyText(yy, yy->__begin, yy->__end); { yyprintf((stderr, "%s\n", "bind_address")); yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l44; if (!(YY_BEGIN)) goto l49;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} if (!yy_ipv4(yy)) goto l44; yyText(yy, yy->__begin, yy->__end); { } if (!yy_ipv4(yy)) goto l49; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_END)) goto l44; if (!(YY_END)) goto l49;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} yyDo(yy, yy_1_bind_address, yy->__begin, yy->__end); } yyDo(yy, yy_1_bind_address, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "bind_address", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "bind_address", yy->__buf+yy->__pos));
return 1; return 1;
l44:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l49:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "bind_address", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "bind_address", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_eol(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "eol"));
{ int yypos46= yy->__pos, yythunkpos46= yy->__thunkpos;
{ int yypos48= yy->__pos, yythunkpos48= yy->__thunkpos; if (!yymatchChar(yy, '\r')) goto l48; goto l49;
l48:; yy->__pos= yypos48; yy->__thunkpos= yythunkpos48;
}
l49:; if (!yymatchChar(yy, '\n')) goto l47; goto l46;
l47:; yy->__pos= yypos46; yy->__thunkpos= yythunkpos46; if (!yy_eof(yy)) goto l45;
}
l46:;
yyprintf((stderr, " ok %s @ %s\n", "eol", yy->__buf+yy->__pos));
return 1;
l45:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "eol", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_comment(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "comment")); if (!yymatchChar(yy, '#')) goto l50;
l51:;
{ int yypos52= yy->__pos, yythunkpos52= yy->__thunkpos;
{ int yypos53= yy->__pos, yythunkpos53= yy->__thunkpos; if (!yy_eol(yy)) goto l53; goto l52;
l53:; yy->__pos= yypos53; yy->__thunkpos= yythunkpos53;
} if (!yymatchDot(yy)) goto l52; goto l51;
l52:; yy->__pos= yypos52; yy->__thunkpos= yythunkpos52;
}
yyprintf((stderr, " ok %s @ %s\n", "comment", yy->__buf+yy->__pos));
return 1;
l50:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "comment", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_logcommon(yycontext *yy) YY_RULE(int) yy_logcommon(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "logcommon")); if (!yymatchString(yy, "logcommon")) goto l54; yyDo(yy, yy_1_logcommon, yy->__begin, yy->__end); yyprintf((stderr, "%s\n", "logcommon")); if (!yymatchString(yy, "logcommon")) goto l50; yyDo(yy, yy_1_logcommon, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "logcommon", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "logcommon", yy->__buf+yy->__pos));
return 1; return 1;
l54:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l50:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "logcommon", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "logcommon", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_pidlogfile(yycontext *yy) YY_RULE(int) yy_pidlogfile(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "pidlogfile")); if (!yymatchString(yy, "pidlogfile")) goto l55; if (!yy__(yy)) goto l55; yyText(yy, yy->__begin, yy->__end); { yyprintf((stderr, "%s\n", "pidlogfile")); if (!yymatchString(yy, "pidlogfile")) goto l51; if (!yy__(yy)) goto l51; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l55; if (!(YY_BEGIN)) goto l51;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} if (!yy_filename(yy)) goto l55; yyText(yy, yy->__begin, yy->__end); { } if (!yy_filename(yy)) goto l51; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_END)) goto l55; if (!(YY_END)) goto l51;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} yyDo(yy, yy_1_pidlogfile, yy->__begin, yy->__end); } yyDo(yy, yy_1_pidlogfile, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "pidlogfile", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "pidlogfile", yy->__buf+yy->__pos));
return 1; return 1;
l55:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l51:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "pidlogfile", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "pidlogfile", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_logfile(yycontext *yy) YY_RULE(int) yy_logfile(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "logfile")); if (!yymatchString(yy, "logfile")) goto l56; if (!yy__(yy)) goto l56; yyText(yy, yy->__begin, yy->__end); { yyprintf((stderr, "%s\n", "logfile")); if (!yymatchString(yy, "logfile")) goto l52; if (!yy__(yy)) goto l52; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l56; if (!(YY_BEGIN)) goto l52;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} if (!yy_filename(yy)) goto l56; yyText(yy, yy->__begin, yy->__end); { } if (!yy_filename(yy)) goto l52; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_END)) goto l56; if (!(YY_END)) goto l52;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} yyDo(yy, yy_1_logfile, yy->__begin, yy->__end); } yyDo(yy, yy_1_logfile, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "logfile", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "logfile", yy->__buf+yy->__pos));
return 1; return 1;
l56:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l52:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "logfile", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "logfile", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_auth(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "auth")); if (!yy_auth_key(yy)) goto l57; if (!yy__(yy)) goto l57; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l57;
#undef yytext
#undef yyleng
} if (!yy_pattern(yy)) goto l57; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_END)) goto l57;
#undef yytext
#undef yyleng
} yyDo(yy, yy_1_auth, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "auth", yy->__buf+yy->__pos));
return 1;
l57:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "auth", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_rule(yycontext *yy) YY_RULE(int) yy_rule(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "rule")); if (!yy_bind_address(yy)) goto l58; if (!yy__(yy)) goto l58; if (!yy_bind_port(yy)) goto l58; if (!yy__(yy)) goto l58; if (!yy_connect_address(yy)) goto l58; if (!yy__(yy)) goto l58; if (!yy_connect_port(yy)) goto l58; yyDo(yy, yy_1_rule, yy->__begin, yy->__end); yyprintf((stderr, "%s\n", "rule")); if (!yy_auth_key(yy)) goto l53; if (!yy__(yy)) goto l53; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l53;
#undef yytext
#undef yyleng
} if (!yy_pattern(yy)) goto l53; yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_END)) goto l53;
#undef yytext
#undef yyleng
} yyDo(yy, yy_1_rule, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "rule", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "rule", yy->__buf+yy->__pos));
return 1; return 1;
l58:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l53:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "rule", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "rule", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_server(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "server")); if (!yy_bind_address(yy)) goto l54; if (!yy__(yy)) goto l54; if (!yy_bind_port(yy)) goto l54; if (!yy__(yy)) goto l54; if (!yy_connect_address(yy)) goto l54; if (!yy__(yy)) goto l54; if (!yy_connect_port(yy)) goto l54; yyDo(yy, yy_1_server, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "server", yy->__buf+yy->__pos));
return 1;
l54:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "server", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_eol(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "eol"));
{ int yypos56= yy->__pos, yythunkpos56= yy->__thunkpos;
{ int yypos58= yy->__pos, yythunkpos58= yy->__thunkpos; if (!yymatchChar(yy, '\r')) goto l58; goto l59;
l58:; yy->__pos= yypos58; yy->__thunkpos= yythunkpos58;
}
l59:; if (!yymatchChar(yy, '\n')) goto l57; goto l56;
l57:; yy->__pos= yypos56; yy->__thunkpos= yythunkpos56; if (!yy_eof(yy)) goto l55;
}
l56:;
yyprintf((stderr, " ok %s @ %s\n", "eol", yy->__buf+yy->__pos));
return 1;
l55:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "eol", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_comment(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "comment")); if (!yymatchChar(yy, '#')) goto l60;
l61:;
{ int yypos62= yy->__pos, yythunkpos62= yy->__thunkpos;
{ int yypos63= yy->__pos, yythunkpos63= yy->__thunkpos; if (!yy_eol(yy)) goto l63; goto l62;
l63:; yy->__pos= yypos63; yy->__thunkpos= yythunkpos63;
} if (!yymatchDot(yy)) goto l62; goto l61;
l62:; yy->__pos= yypos62; yy->__thunkpos= yythunkpos62;
}
yyprintf((stderr, " ok %s @ %s\n", "comment", yy->__buf+yy->__pos));
return 1;
l60:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "comment", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy_command(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "command"));
{ int yypos65= yy->__pos, yythunkpos65= yy->__thunkpos; if (!yy_server(yy)) goto l66; goto l65;
l66:; yy->__pos= yypos65; yy->__thunkpos= yythunkpos65; if (!yy_rule(yy)) goto l67; goto l65;
l67:; yy->__pos= yypos65; yy->__thunkpos= yythunkpos65; if (!yy_logfile(yy)) goto l68; goto l65;
l68:; yy->__pos= yypos65; yy->__thunkpos= yythunkpos65; if (!yy_pidlogfile(yy)) goto l69; goto l65;
l69:; yy->__pos= yypos65; yy->__thunkpos= yythunkpos65; if (!yy_logcommon(yy)) goto l64;
}
l65:;
yyprintf((stderr, " ok %s @ %s\n", "command", yy->__buf+yy->__pos));
return 1;
l64:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "command", yy->__buf+yy->__pos));
return 0;
}
YY_RULE(int) yy__(yycontext *yy) YY_RULE(int) yy__(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "_")); if (!yymatchClass(yy, (unsigned char *)"\000\002\000\000\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l59; yyprintf((stderr, "%s\n", "_")); if (!yymatchClass(yy, (unsigned char *)"\000\002\000\000\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l70;
l60:; l71:;
{ int yypos61= yy->__pos, yythunkpos61= yy->__thunkpos; if (!yymatchClass(yy, (unsigned char *)"\000\002\000\000\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l61; goto l60; { int yypos72= yy->__pos, yythunkpos72= yy->__thunkpos; if (!yymatchClass(yy, (unsigned char *)"\000\002\000\000\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l72; goto l71;
l61:; yy->__pos= yypos61; yy->__thunkpos= yythunkpos61; l72:; yy->__pos= yypos72; yy->__thunkpos= yythunkpos72;
} }
yyprintf((stderr, " ok %s @ %s\n", "_", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "_", yy->__buf+yy->__pos));
return 1; return 1;
l59:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l70:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "_", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "_", yy->__buf+yy->__pos));
return 0; return 0;
} }
@ -969,71 +992,64 @@ YY_RULE(int) yy_invalid_syntax(yycontext *yy)
yyprintf((stderr, "%s\n", "invalid_syntax")); yyText(yy, yy->__begin, yy->__end); { yyprintf((stderr, "%s\n", "invalid_syntax")); yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l62; if (!(YY_BEGIN)) goto l73;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} }
l63:; l74:;
{ int yypos64= yy->__pos, yythunkpos64= yy->__thunkpos; { int yypos75= yy->__pos, yythunkpos75= yy->__thunkpos;
{ int yypos65= yy->__pos, yythunkpos65= yy->__thunkpos; if (!yy_eol(yy)) goto l65; goto l64; { int yypos76= yy->__pos, yythunkpos76= yy->__thunkpos; if (!yy_eol(yy)) goto l76; goto l75;
l65:; yy->__pos= yypos65; yy->__thunkpos= yythunkpos65; l76:; yy->__pos= yypos76; yy->__thunkpos= yythunkpos76;
} if (!yymatchDot(yy)) goto l64; goto l63; } if (!yymatchDot(yy)) goto l75; goto l74;
l64:; yy->__pos= yypos64; yy->__thunkpos= yythunkpos64; l75:; yy->__pos= yypos75; yy->__thunkpos= yythunkpos75;
} yyText(yy, yy->__begin, yy->__end); { } yyText(yy, yy->__begin, yy->__end); {
#define yytext yy->__text #define yytext yy->__text
#define yyleng yy->__textlen #define yyleng yy->__textlen
if (!(YY_END)) goto l62; if (!(YY_END)) goto l73;
#undef yytext #undef yytext
#undef yyleng #undef yyleng
} if (!yy_eol(yy)) goto l62; yyDo(yy, yy_1_invalid_syntax, yy->__begin, yy->__end); } if (!yy_eol(yy)) goto l73; yyDo(yy, yy_1_invalid_syntax, yy->__begin, yy->__end);
yyprintf((stderr, " ok %s @ %s\n", "invalid_syntax", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "invalid_syntax", yy->__buf+yy->__pos));
return 1; return 1;
l62:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l73:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "invalid_syntax", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "invalid_syntax", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_line(yycontext *yy) YY_RULE(int) yy_line(yycontext *yy)
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos; { int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
yyprintf((stderr, "%s\n", "line")); yyprintf((stderr, "%s\n", "line"));
{ int yypos67= yy->__pos, yythunkpos67= yy->__thunkpos; if (!yy__(yy)) goto l67; goto l68; { int yypos78= yy->__pos, yythunkpos78= yy->__thunkpos; if (!yy__(yy)) goto l78; goto l79;
l67:; yy->__pos= yypos67; yy->__thunkpos= yythunkpos67;
}
l68:;
{ int yypos69= yy->__pos, yythunkpos69= yy->__thunkpos;
{ int yypos71= yy->__pos, yythunkpos71= yy->__thunkpos; if (!yy_rule(yy)) goto l72; goto l71;
l72:; yy->__pos= yypos71; yy->__thunkpos= yythunkpos71; if (!yy_auth(yy)) goto l73; goto l71;
l73:; yy->__pos= yypos71; yy->__thunkpos= yythunkpos71; if (!yy_logfile(yy)) goto l74; goto l71;
l74:; yy->__pos= yypos71; yy->__thunkpos= yythunkpos71; if (!yy_pidlogfile(yy)) goto l75; goto l71;
l75:; yy->__pos= yypos71; yy->__thunkpos= yythunkpos71; if (!yy_logcommon(yy)) goto l69;
}
l71:; goto l70;
l69:; yy->__pos= yypos69; yy->__thunkpos= yythunkpos69;
}
l70:;
{ int yypos76= yy->__pos, yythunkpos76= yy->__thunkpos; if (!yy__(yy)) goto l76; goto l77;
l76:; yy->__pos= yypos76; yy->__thunkpos= yythunkpos76;
}
l77:;
{ int yypos78= yy->__pos, yythunkpos78= yy->__thunkpos; if (!yy_comment(yy)) goto l78; goto l79;
l78:; yy->__pos= yypos78; yy->__thunkpos= yythunkpos78; l78:; yy->__pos= yypos78; yy->__thunkpos= yythunkpos78;
} }
l79:; if (!yy_eol(yy)) goto l66; l79:;
{ int yypos80= yy->__pos, yythunkpos80= yy->__thunkpos; if (!yy_command(yy)) goto l80;
{ int yypos82= yy->__pos, yythunkpos82= yy->__thunkpos; if (!yy__(yy)) goto l82; goto l83;
l82:; yy->__pos= yypos82; yy->__thunkpos= yythunkpos82;
}
l83:; goto l81;
l80:; yy->__pos= yypos80; yy->__thunkpos= yythunkpos80;
}
l81:;
{ int yypos84= yy->__pos, yythunkpos84= yy->__thunkpos; if (!yy_comment(yy)) goto l84; goto l85;
l84:; yy->__pos= yypos84; yy->__thunkpos= yythunkpos84;
}
l85:; if (!yy_eol(yy)) goto l77;
yyprintf((stderr, " ok %s @ %s\n", "line", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "line", yy->__buf+yy->__pos));
return 1; return 1;
l66:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0; l77:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "line", yy->__buf+yy->__pos)); yyprintf((stderr, " fail %s @ %s\n", "line", yy->__buf+yy->__pos));
return 0; return 0;
} }
YY_RULE(int) yy_file(yycontext *yy) YY_RULE(int) yy_file(yycontext *yy)
{ {
yyprintf((stderr, "%s\n", "file")); yyprintf((stderr, "%s\n", "file"));
l81:; l87:;
{ int yypos82= yy->__pos, yythunkpos82= yy->__thunkpos; { int yypos88= yy->__pos, yythunkpos88= yy->__thunkpos;
{ int yypos83= yy->__pos, yythunkpos83= yy->__thunkpos; if (!yy_line(yy)) goto l84; goto l83; { int yypos89= yy->__pos, yythunkpos89= yy->__thunkpos; if (!yy_line(yy)) goto l90; goto l89;
l84:; yy->__pos= yypos83; yy->__thunkpos= yythunkpos83; if (!yy_invalid_syntax(yy)) goto l82; l90:; yy->__pos= yypos89; yy->__thunkpos= yythunkpos89; if (!yy_invalid_syntax(yy)) goto l88;
} }
l83:; goto l81; l89:; goto l87;
l82:; yy->__pos= yypos82; yy->__thunkpos= yythunkpos82; l88:; yy->__pos= yypos88; yy->__thunkpos= yythunkpos88;
} }
yyprintf((stderr, " ok %s @ %s\n", "file", yy->__buf+yy->__pos)); yyprintf((stderr, " ok %s @ %s\n", "file", yy->__buf+yy->__pos));
return 1; return 1;

124
parse.peg
View File

@ -3,7 +3,9 @@
#define YY_CTX_MEMBERS \ #define YY_CTX_MEMBERS \
FILE *fp; \ FILE *fp; \
int isAuthAllow; \ int isAuthAllow; \
unsigned int port, bindPort, connectPort; \ char *tmpPort; \
int tmpPortNum, tmpProto; \
int bindPortNum, bindProto, connectPortNum, connectProto; \
char *bindAddress, *connectAddress; char *bindAddress, *connectAddress;
#define YY_INPUT(yyctx, buf, result, max_size) \ #define YY_INPUT(yyctx, buf, result, max_size) \
{ \ { \
@ -13,110 +15,38 @@
#define PARSE_ERROR exit(1); #define PARSE_ERROR exit(1);
%} %}
file = (line | invalid_syntax)* file = (line | invalid-syntax)*
line = -? (rule | auth | logfile | pidlogfile | logcommon)? -? comment? eol line = -? (command -?)? comment? eol
command = (server | rule | logfile | pidlogfile | logcommon)
comment = "#" (!eol .)* comment = "#" (!eol .)*
rule = bind_address - bind_port - connect_address - connect_port { server = bind-address - bind-port - connect-address - connect-port {
/* Turn all of this stuff into reasonable addresses */ addServer(yy->bindAddress, yy->bindPortNum, yy->bindProto,
struct in_addr iaddr; yy->connectAddress, yy->connectPortNum, yy->connectProto);
if (getAddress(yy->bindAddress, &iaddr) < 0) {
fprintf(stderr, "rinetd: host %s could not be resolved.\n",
yy->bindAddress);
PARSE_ERROR;
}
/* Make a server socket */
SOCKET fd = socket(PF_INET, SOCK_STREAM, 0);
if (fd == INVALID_SOCKET) {
syslog(LOG_ERR, "couldn't create "
"server socket! (%m)\n");
PARSE_ERROR;
}
struct sockaddr_in saddr;
saddr.sin_family = AF_INET;
memcpy(&saddr.sin_addr, &iaddr, sizeof(iaddr));
saddr.sin_port = htons(yy->bindPort);
int tmp = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(const char *) &tmp, sizeof(tmp));
if (bind(fd, (struct sockaddr *)
&saddr, sizeof(saddr)) == SOCKET_ERROR)
{
/* Warn -- don't exit. */
syslog(LOG_ERR, "couldn't bind to "
"address %s port %d (%m)\n",
yy->bindAddress, yy->bindPort);
closesocket(fd);
PARSE_ERROR;
}
if (listen(fd, RINETD_LISTEN_BACKLOG) == SOCKET_ERROR) {
/* Warn -- don't exit. */
syslog(LOG_ERR, "couldn't listen to "
"address %s port %d (%m)\n",
yy->bindAddress, yy->bindPort);
closesocket(fd);
PARSE_ERROR;
}
#if _WIN32
u_long ioctltmp;
#else
int ioctltmp;
#endif
ioctlsocket(fd, FIONBIO, &ioctltmp);
if (getAddress(yy->connectAddress, &iaddr) < 0) {
/* Warn -- don't exit. */
syslog(LOG_ERR, "host %s could not be resolved.\n",
yy->bindAddress);
closesocket(fd);
PARSE_ERROR;
}
/* Allocate server info */
seInfo = (ServerInfo *)
realloc(seInfo, sizeof(ServerInfo) * (seTotal + 1));
if (!seInfo) {
PARSE_ERROR;
}
ServerInfo *srv = &seInfo[seTotal];
memset(srv, 0, sizeof(*srv));
srv->fd = fd;
srv->localAddr = iaddr;
srv->localPort = htons(yy->connectPort);
srv->fromHost = yy->bindAddress;
if (!srv->fromHost) {
PARSE_ERROR;
}
srv->fromPort = yy->bindPort;
srv->toHost = yy->connectAddress;
if (!srv->toHost) {
PARSE_ERROR;
}
srv->toPort = yy->connectPort;
#ifndef _WIN32
if (fd > maxfd) {
maxfd = fd;
}
#endif
++seTotal;
yy->bindAddress = yy->connectAddress = NULL; yy->bindAddress = yy->connectAddress = NULL;
} }
bind_address = < ipv4 > { yy->bindAddress = strdup(yytext); } bind-address = < ipv4 > { yy->bindAddress = strdup(yytext); }
connect_address = < ipv4 > { yy->connectAddress = strdup(yytext); } connect-address = < ipv4 > { yy->connectAddress = strdup(yytext); }
bind_port = port { yy->bindPort = yy->port; } bind-port = full-port { yy->bindPortNum = yy->tmpPortNum; yy->bindProto = yy->tmpProto; }
connect_port = port { yy->connectPort = yy->port; } connect-port = full-port { yy->connectPortNum = yy->tmpPortNum; yy->connectProto = yy->tmpProto; }
port = < (number | service) > { full-port = port proto {
struct servent *bindService = getservbyname(yytext, "tcp"); char const *proto = yy->tmpProto == protoTcp ? "tcp" : "udp";
yy->port = bindService ? ntohs(bindService->s_port) : atoi(yytext); struct servent *service = getservbyname(yy->tmpPort, proto);
if (yy->port == 0 || yy->port >= 65536) { yy->tmpPortNum = service ? ntohs(service->s_port) : atoi(yy->tmpPort);
syslog(LOG_ERR, "bind port missing or out of range\n"); if (yy->tmpPortNum == 0 || yy->tmpPortNum >= 65536) {
syslog(LOG_ERR, "port %s/%s missing or out of range\n", yy->tmpPort, proto);
PARSE_ERROR; PARSE_ERROR;
} }
} }
auth = auth_key - < pattern > { port = < (number | service) > { yy->tmpPort = strdup(yytext); }
proto = '/tcp' { yy->tmpProto = protoTcp; }
| '/udp' { yy->tmpProto = protoUdp; }
| '' { yy->tmpProto = protoTcp; }
rule = auth-key - < pattern > {
allRules = (Rule *) allRules = (Rule *)
realloc(allRules, sizeof(Rule) * (allRulesCount + 1)); realloc(allRules, sizeof(Rule) * (allRulesCount + 1));
if (!allRules) { if (!allRules) {
@ -138,7 +68,7 @@ auth = auth_key - < pattern > {
++allRulesCount; ++allRulesCount;
} }
auth_key = < ("allow" | "deny") > { yy->isAuthAllow = (yytext[0] == 'a'); } auth-key = < ("allow" | "deny") > { yy->isAuthAllow = (yytext[0] == 'a'); }
logfile = "logfile" - < filename > { logfile = "logfile" - < filename > {
logFileName = strdup(yytext); logFileName = strdup(yytext);
@ -158,7 +88,7 @@ logcommon = "logcommon" {
logFormatCommon = 1; logFormatCommon = 1;
} }
invalid_syntax = < (!eol .)* > eol { PARSE_ERROR; /* FIXME */ } invalid-syntax = < (!eol .)* > eol { PARSE_ERROR; /* FIXME */ }
service = name service = name
ipv4 = number [.] number [.] number [.] number | '0' ipv4 = number [.] number [.] number [.] number | '0'

121
rinetd.c
View File

@ -108,6 +108,11 @@ char *pidLogFileName = NULL;
int logFormatCommon = 0; int logFormatCommon = 0;
FILE *logFile = NULL; FILE *logFile = NULL;
enum {
protoTcp = 1,
protoUdp = 2,
};
char const *logMessages[] = { char const *logMessages[] = {
"unknown-error", "unknown-error",
"done-local-closed", "done-local-closed",
@ -121,8 +126,7 @@ char const *logMessages[] = {
"denied", "denied",
}; };
enum enum {
{
logUnknownError = 0, logUnknownError = 0,
logLocalClosedFirst, logLocalClosedFirst,
logRemoteClosedFirst, logRemoteClosedFirst,
@ -151,9 +155,10 @@ static int getAddress(char const *host, struct in_addr *iaddr);
static void refuse(ConnectionInfo *cnx, int logCode); static void refuse(ConnectionInfo *cnx, int logCode);
static int readArgs (int argc, char **argv, RinetdOptions *options); static int readArgs (int argc, char **argv, RinetdOptions *options);
static int getConfLine(FILE *in, char *line, int space, int *lnum);
static void clearConfiguration(void); static void clearConfiguration(void);
static void readConfiguration(char const *file); static void readConfiguration(char const *file);
static void addServer(char *bindAddress, int bindPort, int bindProto,
char *connectAddress, int connectPort, int connectProto);
static void registerPID(void); static void registerPID(void);
static void logEvent(ConnectionInfo const *cnx, ServerInfo const *srv, int result); static void logEvent(ConnectionInfo const *cnx, ServerInfo const *srv, int result);
@ -297,27 +302,91 @@ lowMemory:
exit(1); exit(1);
} }
static int getConfLine(FILE *in, char *line, int space, int *lnum) void addServer(char *bindAddress, int bindPort, int bindProto,
{ char *connectAddress, int connectPort, int connectProto) {
while (1) { /* Turn all of this stuff into reasonable addresses */
(*lnum)++; struct in_addr iaddr;
if (!fgets(line, space, in)) { if (getAddress(bindAddress, &iaddr) < 0) {
return 0; fprintf(stderr, "rinetd: host %s could not be resolved.\n",
} bindAddress);
char const *p = line; PARSE_ERROR;
while (isspace(*p)) {
p++;
}
if (!(*p)) {
/* Blank lines are OK */
continue;
}
if (*p == '#') {
/* Comment lines are also OK */
continue;
}
return 1;
} }
/* Make a server socket */
SOCKET fd = socket(PF_INET,
bindProto == protoTcp ? SOCK_STREAM : SOCK_DGRAM,
bindProto == protoTcp ? IPPROTO_TCP : IPPROTO_UDP);
if (fd == INVALID_SOCKET) {
syslog(LOG_ERR, "couldn't create "
"server socket! (%m)\n");
PARSE_ERROR;
}
struct sockaddr_in saddr;
saddr.sin_family = AF_INET;
memcpy(&saddr.sin_addr, &iaddr, sizeof(iaddr));
saddr.sin_port = htons(bindPort);
int tmp = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(const char *) &tmp, sizeof(tmp));
if (bind(fd, (struct sockaddr *)
&saddr, sizeof(saddr)) == SOCKET_ERROR)
{
/* Warn -- don't exit. */
syslog(LOG_ERR, "couldn't bind to "
"address %s port %d (%m)\n",
bindAddress, bindPort);
closesocket(fd);
PARSE_ERROR;
}
if (listen(fd, RINETD_LISTEN_BACKLOG) == SOCKET_ERROR) {
/* Warn -- don't exit. */
syslog(LOG_ERR, "couldn't listen to "
"address %s port %d (%m)\n",
bindAddress, bindPort);
closesocket(fd);
PARSE_ERROR;
}
#if _WIN32
u_long ioctltmp;
#else
int ioctltmp;
#endif
ioctlsocket(fd, FIONBIO, &ioctltmp);
if (getAddress(connectAddress, &iaddr) < 0) {
/* Warn -- don't exit. */
syslog(LOG_ERR, "host %s could not be resolved.\n",
bindAddress);
closesocket(fd);
PARSE_ERROR;
}
/* Allocate server info */
seInfo = (ServerInfo *)
realloc(seInfo, sizeof(ServerInfo) * (seTotal + 1));
if (!seInfo) {
PARSE_ERROR;
}
ServerInfo *srv = &seInfo[seTotal];
memset(srv, 0, sizeof(*srv));
srv->fd = fd;
srv->localAddr = iaddr;
srv->localPort = htons(connectPort);
srv->fromHost = bindAddress;
if (!srv->fromHost) {
PARSE_ERROR;
}
srv->fromPort = bindPort;
srv->fromProto = bindProto;
srv->toHost = connectAddress;
if (!srv->toHost) {
PARSE_ERROR;
}
srv->toPort = connectPort;
srv->toProto = connectProto;
#ifndef _WIN32
if (fd > maxfd) {
maxfd = fd;
}
#endif
++seTotal;
} }
static void setConnectionCount(int newCount) static void setConnectionCount(int newCount)
@ -588,9 +657,11 @@ static void handleAccept(ServerInfo const *srv)
#endif #endif
cnx->local.fd = INVALID_SOCKET; cnx->local.fd = INVALID_SOCKET;
cnx->local.proto = srv->toProto;
cnx->local.recvPos = cnx->local.sentPos = 0; cnx->local.recvPos = cnx->local.sentPos = 0;
cnx->local.recvBytes = cnx->local.sentBytes = 0; cnx->local.recvBytes = cnx->local.sentBytes = 0;
cnx->remote.fd = nfd; cnx->remote.fd = nfd;
cnx->remote.proto = srv->fromProto;
cnx->remote.recvPos = cnx->remote.sentPos = 0; cnx->remote.recvPos = cnx->remote.sentPos = 0;
cnx->remote.recvBytes = cnx->remote.sentBytes = 0; cnx->remote.recvBytes = cnx->remote.sentBytes = 0;
cnx->coClosing = 0; cnx->coClosing = 0;
@ -657,7 +728,9 @@ static void handleAccept(ServerInfo const *srv)
This, too, is nonblocking. Why wait This, too, is nonblocking. Why wait
for anything when you don't have to? */ for anything when you don't have to? */
struct sockaddr_in saddr; struct sockaddr_in saddr;
cnx->local.fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); cnx->local.fd = srv->toProto == protoTcp
? socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)
: socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (cnx->local.fd == INVALID_SOCKET) { if (cnx->local.fd == INVALID_SOCKET) {
syslog(LOG_ERR, "socket(): %m"); syslog(LOG_ERR, "socket(): %m");
closesocket(cnx->remote.fd); closesocket(cnx->remote.fd);

6
rinetd.conf
View File

@ -16,8 +16,10 @@
# to apply to only that forwarding rule # to apply to only that forwarding rule
# #
# bindadress bindport connectaddress connectport # bindadress bindport connectaddress connectport
127.0.0.1 4000 127.0.0.1 22 127.0.0.1 4000 127.0.0.1 3000
#127.0.0.1 4000/udp 127.0.0.1 22 #127.0.0.1 4000/udp 127.0.0.1 22
#127.0.0.1 4000 127.0.0.1 3000/udp
#127.0.0.1 3000/udp 127.0.0.1 22
# logging information # logging information
logfile /var/log/rinetd.log logfile /var/log/rinetd.log

3
rinetd.h
View File

@ -30,7 +30,7 @@ struct _server_info {
/* In ASCII and local byte order, for logging purposes */ /* In ASCII and local byte order, for logging purposes */
char *fromHost, *toHost; char *fromHost, *toHost;
int fromPort, toPort; int fromPort, fromProto, toPort, toProto;
/* Offset and count into list of allow and deny rules. Any rules /* Offset and count into list of allow and deny rules. Any rules
prior to globalAllowRules and globalDenyRules are global rules. */ prior to globalAllowRules and globalDenyRules are global rules. */
@ -41,6 +41,7 @@ typedef struct _socket Socket;
struct _socket struct _socket
{ {
SOCKET fd; SOCKET fd;
int proto;
/* recv: received on this socket /* recv: received on this socket
sent: sent to this socket from the other buffer */ sent: sent to this socket from the other buffer */
int recvPos, sentPos; int recvPos, sentPos;