mirror of
https://github.com/matrix-construct/construct
synced 2024-11-27 01:02:46 +01:00
212380e3f4
+ branches/release-2.1 -> 2.2 base + 3.0 -> branches/cxxconversion + backport some immediate 3.0 functionality for 2.2 + other stuff
627 lines
13 KiB
C
627 lines
13 KiB
C
/* tools/convertilines.c
|
|
* Copyright (c) 2002 Hybrid Development Team
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* 1.Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2.Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3.The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $Id: convertilines.c 6 2005-09-10 01:02:21Z nenolod $
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
|
|
#define BUFSIZE 512
|
|
|
|
#define FLAGS_RESTRICTED 0x001
|
|
#define FLAGS_EXCEEDLIMIT 0x002
|
|
#define FLAGS_KLINEEXEMPT 0x004
|
|
#define FLAGS_GLINEEXEMPT 0x008
|
|
#define FLAGS_NEEDIDENT 0x010
|
|
#define FLAGS_NOTILDE 0x020
|
|
|
|
struct flag_table_struct
|
|
{
|
|
const char *name;
|
|
int flag;
|
|
};
|
|
static struct flag_table_struct flag_table[] =
|
|
{
|
|
{ "restricted", FLAGS_RESTRICTED },
|
|
{ "exceed_limit", FLAGS_EXCEEDLIMIT },
|
|
{ "kline_exempt", FLAGS_KLINEEXEMPT },
|
|
{ "gline_exempt", FLAGS_GLINEEXEMPT },
|
|
{ "need_ident", FLAGS_NEEDIDENT },
|
|
{ "no_tilde", FLAGS_NOTILDE },
|
|
{ NULL, 0 }
|
|
};
|
|
|
|
struct AuthBlock
|
|
{
|
|
struct AuthBlock *next;
|
|
|
|
char **hostname;
|
|
int hostnum;
|
|
|
|
char *spoof;
|
|
char *passwd;
|
|
int class;
|
|
int flags;
|
|
|
|
/* indicates one of above */
|
|
int special;
|
|
int specialk;
|
|
};
|
|
|
|
static struct AuthBlock *auth_spoof = NULL;
|
|
static struct AuthBlock *auth_special = NULL;
|
|
static struct AuthBlock *auth_passwd = NULL;
|
|
static struct AuthBlock *auth_general = NULL;
|
|
static struct AuthBlock *auth_restricted = NULL;
|
|
|
|
static void ConvertConf(FILE* file,FILE *out);
|
|
static void set_flags(struct AuthBlock *, const char *, const char *);
|
|
static void usage(void);
|
|
static char *getfield(char *);
|
|
static struct AuthBlock *find_matching_conf(struct AuthBlock *);
|
|
static void ReplaceQuotes(char *out, char *in);
|
|
static void oldParseOneLine(FILE *out, char *in);
|
|
static void write_auth_entries(FILE *out);
|
|
static void write_specific(FILE *out, struct AuthBlock *);
|
|
static int match(struct AuthBlock *, struct AuthBlock *);
|
|
|
|
int main(int argc,char *argv[])
|
|
{
|
|
FILE *in;
|
|
FILE *out;
|
|
|
|
if(argc < 3)
|
|
usage();
|
|
|
|
if((in = fopen(argv[1],"r")) == NULL)
|
|
{
|
|
fprintf(stderr, "Can't open %s for reading\n", argv[1]);
|
|
usage();
|
|
}
|
|
|
|
if((out = fopen(argv[2],"w")) == NULL)
|
|
{
|
|
fprintf(stderr, "Can't open %s for writing\n", argv[2]);
|
|
usage();
|
|
}
|
|
|
|
ConvertConf(in, out);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void usage()
|
|
{
|
|
fprintf(stderr, "convertilines conf.old conf.new\n");
|
|
exit(-1);
|
|
}
|
|
|
|
/*
|
|
* ConvertConf()
|
|
* Read configuration file.
|
|
*
|
|
*
|
|
* Inputs - FILE* to config file to convert
|
|
* - FILE* to output for new style conf
|
|
*
|
|
*/
|
|
|
|
#define MAXCONFLINKS 150
|
|
|
|
static void ConvertConf(FILE* file, FILE *out)
|
|
{
|
|
char line[BUFSIZE];
|
|
char quotedLine[BUFSIZE];
|
|
char* p;
|
|
|
|
while (fgets(line, sizeof(line), file))
|
|
{
|
|
if ((p = strchr(line, '\n')))
|
|
*p = '\0';
|
|
|
|
ReplaceQuotes(quotedLine,line);
|
|
|
|
if(!*quotedLine || quotedLine[0] == '#' || quotedLine[0] == '\n' ||
|
|
quotedLine[0] == ' ' || quotedLine[0] == '\t')
|
|
continue;
|
|
|
|
if(quotedLine[0] == '.')
|
|
{
|
|
char *filename;
|
|
char *back;
|
|
|
|
if(!strncmp(quotedLine+1,"include ",8))
|
|
{
|
|
if( (filename = strchr(quotedLine+8,'"')) )
|
|
filename++;
|
|
else
|
|
{
|
|
fprintf(stderr, "Bad config line: %s", quotedLine);
|
|
continue;
|
|
}
|
|
|
|
if((back = strchr(filename,'"')))
|
|
*back = '\0';
|
|
else
|
|
{
|
|
fprintf(stderr, "Bad config line: %s", quotedLine);
|
|
continue;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
/* Could we test if it's conf line at all? -Vesa */
|
|
if (quotedLine[1] == ':')
|
|
oldParseOneLine(out,quotedLine);
|
|
|
|
}
|
|
|
|
fclose(file);
|
|
|
|
write_auth_entries(out);
|
|
fclose(out);
|
|
}
|
|
|
|
/*
|
|
* ReplaceQuotes
|
|
* Inputs - input line to quote
|
|
* Output - quoted line
|
|
* Side Effects - All quoted chars in input are replaced
|
|
* with quoted values in output, # chars replaced with '\0'
|
|
* otherwise input is copied to output.
|
|
*/
|
|
static void ReplaceQuotes(char* quotedLine,char *inputLine)
|
|
{
|
|
char *in;
|
|
char *out;
|
|
static char quotes[] = {
|
|
0, /* */
|
|
0, /* a */
|
|
'\b', /* b */
|
|
0, /* c */
|
|
0, /* d */
|
|
0, /* e */
|
|
'\f', /* f */
|
|
0, /* g */
|
|
0, /* h */
|
|
0, /* i */
|
|
0, /* j */
|
|
0, /* k */
|
|
0, /* l */
|
|
0, /* m */
|
|
'\n', /* n */
|
|
0, /* o */
|
|
0, /* p */
|
|
0, /* q */
|
|
'\r', /* r */
|
|
0, /* s */
|
|
'\t', /* t */
|
|
0, /* u */
|
|
'\v', /* v */
|
|
0, /* w */
|
|
0, /* x */
|
|
0, /* y */
|
|
0, /* z */
|
|
0,0,0,0,0,0
|
|
};
|
|
|
|
/*
|
|
* Do quoting of characters and # detection.
|
|
*/
|
|
for (out = quotedLine,in = inputLine; *in; out++, in++)
|
|
{
|
|
if (*in == '\\')
|
|
{
|
|
in++;
|
|
if(*in == '\\')
|
|
*out = '\\';
|
|
else if(*in == '#')
|
|
*out = '#';
|
|
else
|
|
*out = quotes[ (unsigned int) (*in & 0x1F) ];
|
|
}
|
|
else if (*in == '#')
|
|
{
|
|
*out = '\0';
|
|
return;
|
|
}
|
|
else
|
|
*out = *in;
|
|
}
|
|
*out = '\0';
|
|
}
|
|
|
|
/*
|
|
* oldParseOneLine
|
|
* Inputs - pointer to line to parse
|
|
* - pointer to output to write
|
|
* Output -
|
|
* Side Effects - Parse one old style conf line.
|
|
*/
|
|
|
|
static void oldParseOneLine(FILE *out,char* line)
|
|
{
|
|
char conf_letter;
|
|
char* tmp;
|
|
const char* host_field=NULL;
|
|
const char* passwd_field=NULL;
|
|
const char* user_field=NULL;
|
|
const char* port_field = NULL;
|
|
const char* classconf_field = NULL;
|
|
int class_field = 0;
|
|
|
|
tmp = getfield(line);
|
|
|
|
conf_letter = *tmp;
|
|
|
|
for (;;) /* Fake loop, that I can use break here --msa */
|
|
{
|
|
/* host field */
|
|
if ((host_field = getfield(NULL)) == NULL)
|
|
return;
|
|
|
|
/* pass field */
|
|
if ((passwd_field = getfield(NULL)) == NULL)
|
|
break;
|
|
|
|
/* user field */
|
|
if ((user_field = getfield(NULL)) == NULL)
|
|
break;
|
|
|
|
/* port field */
|
|
if ((port_field = getfield(NULL)) == NULL)
|
|
break;
|
|
|
|
/* class field */
|
|
if ((classconf_field = getfield(NULL)) == NULL)
|
|
break;
|
|
|
|
break;
|
|
}
|
|
|
|
if (!passwd_field)
|
|
passwd_field = "";
|
|
if (!user_field)
|
|
user_field = "";
|
|
if (!port_field)
|
|
port_field = "";
|
|
if (classconf_field)
|
|
class_field = atoi(classconf_field);
|
|
|
|
switch( conf_letter )
|
|
{
|
|
case 'i':
|
|
case 'I':
|
|
{
|
|
struct AuthBlock *ptr;
|
|
struct AuthBlock *tempptr;
|
|
|
|
tempptr = malloc(sizeof(struct AuthBlock));
|
|
memset(tempptr, 0, sizeof(*tempptr));
|
|
|
|
if(conf_letter == 'i')
|
|
{
|
|
tempptr->flags |= FLAGS_RESTRICTED;
|
|
tempptr->specialk = 1;
|
|
}
|
|
|
|
if(passwd_field && *passwd_field)
|
|
tempptr->passwd = strdup(passwd_field);
|
|
|
|
tempptr->class = class_field;
|
|
|
|
set_flags(tempptr, user_field, host_field);
|
|
|
|
/* dont add specials/passworded ones to existing auth blocks */
|
|
if((ptr = find_matching_conf(tempptr)))
|
|
{
|
|
int authindex;
|
|
|
|
authindex = ptr->hostnum;
|
|
ptr->hostnum++;
|
|
|
|
ptr->hostname = realloc((void *)ptr->hostname, ptr->hostnum * sizeof(void *));
|
|
|
|
ptr->hostname[authindex] = strdup(tempptr->hostname[0]);
|
|
|
|
free(tempptr->hostname[0]);
|
|
free(tempptr->hostname);
|
|
free(tempptr);
|
|
}
|
|
else
|
|
{
|
|
ptr = tempptr;
|
|
|
|
if(ptr->spoof)
|
|
{
|
|
ptr->next = auth_spoof;
|
|
auth_spoof = ptr;
|
|
}
|
|
else if(ptr->special)
|
|
{
|
|
ptr->next = auth_special;
|
|
auth_special = ptr;
|
|
}
|
|
else if(ptr->passwd)
|
|
{
|
|
ptr->next = auth_passwd;
|
|
auth_passwd = ptr;
|
|
}
|
|
else if(ptr->specialk)
|
|
{
|
|
ptr->next = auth_restricted;
|
|
auth_restricted = ptr;
|
|
}
|
|
else
|
|
{
|
|
ptr->next = auth_general;
|
|
auth_general = ptr;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void write_auth_entries(FILE *out)
|
|
{
|
|
struct AuthBlock *ptr;
|
|
|
|
for(ptr = auth_spoof; ptr; ptr = ptr->next)
|
|
write_specific(out, ptr);
|
|
|
|
for(ptr = auth_special; ptr; ptr = ptr->next)
|
|
write_specific(out, ptr);
|
|
|
|
for(ptr = auth_passwd; ptr; ptr = ptr->next)
|
|
write_specific(out, ptr);
|
|
|
|
for(ptr = auth_general; ptr; ptr = ptr->next)
|
|
write_specific(out, ptr);
|
|
|
|
for(ptr = auth_restricted; ptr; ptr = ptr->next)
|
|
write_specific(out, ptr);
|
|
}
|
|
|
|
|
|
static void write_specific(FILE *out, struct AuthBlock *ptr)
|
|
{
|
|
int i;
|
|
int prev = 0;
|
|
|
|
fprintf(out, "auth {\n");
|
|
|
|
for(i = 0; i < ptr->hostnum; i++)
|
|
fprintf(out, "\tuser = \"%s\";\n", ptr->hostname[i]);
|
|
|
|
if(ptr->spoof)
|
|
fprintf(out, "\tspoof = \"%s\";\n", ptr->spoof);
|
|
|
|
if(ptr->passwd)
|
|
fprintf(out, "\tpassword = \"%s\";\n", ptr->passwd);
|
|
|
|
if(ptr->flags)
|
|
{
|
|
fprintf(out, "\tflags = ");
|
|
|
|
for(i = 0; flag_table[i].flag; i++)
|
|
{
|
|
if(ptr->flags & flag_table[i].flag)
|
|
{
|
|
fprintf(out, "%s%s",
|
|
prev ? ", " : "",
|
|
flag_table[i].name);
|
|
prev = 1;
|
|
}
|
|
}
|
|
|
|
fprintf(out, ";\n");
|
|
}
|
|
|
|
fprintf(out, "\tclass = \"%d\";\n", ptr->class);
|
|
fprintf(out, "};\n");
|
|
}
|
|
|
|
/*
|
|
* field breakup for ircd.conf file.
|
|
*/
|
|
static char *getfield(char *newline)
|
|
{
|
|
static char *line = NULL;
|
|
char *end, *field;
|
|
|
|
if (newline)
|
|
line = newline;
|
|
|
|
if (line == NULL)
|
|
return(NULL);
|
|
|
|
field = line;
|
|
if ((end = strchr(line,':')) == NULL)
|
|
{
|
|
line = NULL;
|
|
if ((end = strchr(field,'\n')) == NULL)
|
|
end = field + strlen(field);
|
|
}
|
|
else
|
|
line = end + 1;
|
|
*end = '\0';
|
|
return(field);
|
|
}
|
|
|
|
struct AuthBlock *find_matching_conf(struct AuthBlock *acptr)
|
|
{
|
|
struct AuthBlock *ptr;
|
|
|
|
for(ptr = auth_spoof; ptr; ptr = ptr->next)
|
|
{
|
|
if(match(ptr, acptr))
|
|
return ptr;
|
|
}
|
|
|
|
for(ptr = auth_special; ptr; ptr = ptr->next)
|
|
{
|
|
if(match(ptr, acptr))
|
|
return ptr;
|
|
}
|
|
|
|
for(ptr = auth_passwd; ptr; ptr = ptr->next)
|
|
{
|
|
if(match(ptr, acptr))
|
|
return ptr;
|
|
}
|
|
|
|
for(ptr = auth_restricted; ptr; ptr = ptr->next)
|
|
{
|
|
if(match(ptr, acptr))
|
|
return ptr;
|
|
}
|
|
|
|
for(ptr = auth_general; ptr; ptr = ptr->next)
|
|
{
|
|
if(match(ptr, acptr))
|
|
return ptr;
|
|
}
|
|
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static int match(struct AuthBlock *ptr, struct AuthBlock *acptr)
|
|
{
|
|
if((ptr->class == acptr->class) &&
|
|
(ptr->flags == acptr->flags))
|
|
{
|
|
const char *p1, *p2;
|
|
|
|
/* check the spoofs match.. */
|
|
if(ptr->spoof)
|
|
p1 = ptr->spoof;
|
|
else
|
|
p1 = "";
|
|
|
|
if(acptr->spoof)
|
|
p2 = acptr->spoof;
|
|
else
|
|
p2 = "";
|
|
|
|
if(strcmp(p1, p2))
|
|
return 0;
|
|
|
|
/* now check the passwords match.. */
|
|
if(ptr->passwd)
|
|
p1 = ptr->passwd;
|
|
else
|
|
p1 = "";
|
|
|
|
if(acptr->passwd)
|
|
p2 = acptr->passwd;
|
|
else
|
|
p2 = "";
|
|
|
|
if(strcmp(p1, p2))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void set_flags(struct AuthBlock *ptr, const char *user_field, const char *host_field)
|
|
{
|
|
for(; *user_field; user_field++)
|
|
{
|
|
switch(*user_field)
|
|
{
|
|
case '=':
|
|
if(host_field)
|
|
ptr->spoof = strdup(host_field);
|
|
|
|
ptr->special = 1;
|
|
break;
|
|
|
|
case '-':
|
|
ptr->flags |= FLAGS_NOTILDE;
|
|
ptr->special = 1;
|
|
break;
|
|
|
|
case '+':
|
|
ptr->flags |= FLAGS_NEEDIDENT;
|
|
ptr->specialk = 1;
|
|
break;
|
|
|
|
case '^': /* is exempt from k/g lines */
|
|
ptr->flags |= FLAGS_KLINEEXEMPT;
|
|
ptr->special = 1;
|
|
break;
|
|
|
|
case '>':
|
|
ptr->flags |= FLAGS_EXCEEDLIMIT;
|
|
ptr->special = 1;
|
|
break;
|
|
|
|
case '_':
|
|
ptr->flags |= FLAGS_GLINEEXEMPT;
|
|
ptr->special = 1;
|
|
break;
|
|
|
|
case '!':
|
|
case '$':
|
|
case '%':
|
|
case '&':
|
|
case '<':
|
|
break;
|
|
|
|
default:
|
|
{
|
|
int authindex;
|
|
authindex = ptr->hostnum;
|
|
ptr->hostnum++;
|
|
|
|
ptr->hostname = realloc((void *)ptr->hostname, ptr->hostnum * sizeof(void *));
|
|
|
|
/* if the IP field contains something useful, use that */
|
|
if(strcmp(host_field, "NOMATCH") && (*host_field != 'x') &&
|
|
strcmp(host_field, "*") && !ptr->spoof)
|
|
ptr->hostname[authindex] = strdup(host_field);
|
|
else
|
|
ptr->hostname[authindex] = strdup(user_field);
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|