+++ /dev/null
-/*
- * Dolda Connect - Modular multiuser Direct Connect-style client
- * Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-#include <malloc.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <wchar.h>
-#include <iconv.h>
-#include <errno.h>
-#include <string.h>
-#include <wctype.h>
-#include <langinfo.h>
-#include <pwd.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <netinet/in.h>
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "utils.h"
-#include "log.h"
-
-static char *base64set = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-static int base64rev[] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
- 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
- -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
- -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-};
-static char *base32set = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
-static int base32rev[] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 26, 27, 28, 29, 30, 31, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
- -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-};
-
-char *vsprintf2(char *format, va_list al)
-{
- int ret;
- char *buf;
-
- ret = vsnprintf(NULL, 0, format, al);
- if((buf = malloc(ret + 1)) == NULL)
- {
- LOGOOM(ret + 1);
- return(NULL);
- }
- vsnprintf(buf, ret + 1, format, al);
- return(buf);
-}
-
-char *sprintf2(char *format, ...)
-{
- va_list args;
- char *buf;
-
- va_start(args, format);
- buf = vsprintf2(format, args);
- va_end(args);
- return(buf);
-}
-
-wchar_t *vswprintf2(wchar_t *format, va_list al)
-{
- int ret;
- wchar_t *buf;
- size_t bufsize;
-
- buf = smalloc(sizeof(wchar_t) * (bufsize = 1024));
- while((ret = vswprintf(buf, bufsize, format, al)) < 0)
- buf = srealloc(buf, sizeof(wchar_t) * (bufsize *= 2));
- if(bufsize > ret + 1)
- buf = srealloc(buf, sizeof(wchar_t) * (ret + 1));
- return(buf);
-}
-
-wchar_t *swprintf2(wchar_t *format, ...)
-{
- va_list args;
- wchar_t *buf;
-
- va_start(args, format);
- buf = vswprintf2(format, args);
- va_end(args);
- return(buf);
-}
-
-int havecharset(char *charset)
-{
- iconv_t cd;
-
- if((cd = iconv_open("wchar_t", charset)) == (iconv_t)-1)
- return(0);
- iconv_close(cd);
- if((cd = iconv_open(charset, "wchar_t")) == (iconv_t)-1)
- return(0);
- iconv_close(cd);
- return(1);
-}
-
-wchar_t *icmbstowcs(char *mbs, char *charset)
-{
- int ret;
- char *buf;
- char *p, *p2;
- size_t len1, len2, bufsize, data;
- iconv_t cd;
-
- len1 = strlen(mbs) + 1;
- bufsize = len2 = len1 * sizeof(wchar_t);
- if((buf = malloc(bufsize)) == NULL)
- {
- LOGOOM(bufsize);
- return(NULL);
- }
- if(charset == NULL)
- charset = nl_langinfo(CODESET);
- if((cd = iconv_open("wchar_t", charset)) == (iconv_t)-1)
- {
- flog(LOG_ERR, "icmbstowcs: could not open iconv structure for %s: %s", charset, strerror(errno));
- free(buf);
- return(NULL);
- }
- p = buf;
- while(len1 > 0)
- {
- ret = iconv(cd, &mbs, &len1, &p, &len2);
- if(ret < 0)
- {
- if(errno == E2BIG)
- {
- data = p - buf;
- len2 += 128;
- bufsize += 128;
- if((p2 = realloc(buf, bufsize)) == NULL)
- {
- LOGOOM(bufsize);
- free(buf);
- iconv_close(cd);
- return(NULL);
- }
- buf = p2;
- p = buf + data;
- } else {
- free(buf);
- iconv_close(cd);
- return(NULL);
- }
- }
- }
- if(len2 > 0)
- buf = realloc(buf, p - buf);
- iconv_close(cd);
- return((wchar_t *)buf);
-}
-
-wchar_t *icsmbstowcs(char *mbs, char *charset, wchar_t *def)
-{
- static wchar_t *buf = NULL;
-
- if(buf != NULL)
- free(buf);
- if((buf = icmbstowcs(mbs, charset)) == NULL)
- {
- if((def != NULL) && (*def == L'~'))
- {
- flog(LOG_WARNING, "icsmbstowcs: could not convert wcs string into charset %s: %s", charset, strerror(errno));
- def++;
- }
- return(def);
- }
- return(buf);
-}
-
-char *icwcstombs(wchar_t *wcs, char *charset)
-{
- int ret;
- char *buf;
- char *p, *p2;
- size_t len1, len2, bufsize, data;
- iconv_t cd;
-
- len1 = sizeof(wchar_t) * (wcslen(wcs) + 1);
- bufsize = len2 = len1;
- if((buf = malloc(bufsize)) == NULL)
- {
- LOGOOM(bufsize);
- return(NULL);
- }
- if(charset == NULL)
- charset = nl_langinfo(CODESET);
- if((cd = iconv_open(charset, "wchar_t")) == (iconv_t)-1)
- {
- flog(LOG_ERR, "icwcstombs: could not open iconv structure for %s: %s", charset, strerror(errno));
- free(buf);
- return(NULL);
- }
- p = buf;
- while(len1 > 0)
- {
- ret = iconv(cd, (char **)&wcs, &len1, &p, &len2);
- if(ret < 0)
- {
- if(errno == E2BIG)
- {
- data = p - buf;
- len2 += 128;
- bufsize += 128;
- if((p2 = realloc(buf, bufsize)) == NULL)
- {
- LOGOOM(bufsize);
- free(buf);
- iconv_close(cd);
- return(NULL);
- }
- buf = p2;
- p = buf + data;
- } else {
- free(buf);
- iconv_close(cd);
- return(NULL);
- }
- }
- }
- if(len2 > 0)
- buf = realloc(buf, p - buf);
- iconv_close(cd);
- return(buf);
-}
-
-char *icswcstombs(wchar_t *wcs, char *charset, char *def)
-{
- static char *buf = NULL;
-
- if(buf != NULL)
- free(buf);
- if((buf = icwcstombs(wcs, charset)) == NULL)
- {
- if((def != NULL) && (*def == '~'))
- {
- flog(LOG_WARNING, "icswcstombs: could not convert mbs string from charset %s: %s", charset, strerror(errno));
- def++;
- }
- return(def);
- }
- return(buf);
-}
-
-wchar_t *wcstolower(wchar_t *wcs)
-{
- wchar_t *p;
-
- for(p = wcs; *p != L'\0'; p++)
- *p = towlower(*p);
- return(wcs);
-}
-
-wchar_t ucptowc(int ucp)
-{
- int ret;
- unsigned long ucpbuf;
- char *buf;
- char *mbsp, *p, *p2;
- wchar_t res;
- size_t len1, len2, bufsize, data;
- iconv_t cd;
-
- ucpbuf = htonl(ucp);
- mbsp = (char *)&ucpbuf;
- len1 = 4;
- bufsize = len2 = len1 * sizeof(wchar_t);
- if((buf = malloc(bufsize)) == NULL)
- {
- LOGOOM(bufsize);
- return(L'\0');
- }
- if((cd = iconv_open("wchar_t", "UCS-4BE")) == (iconv_t)-1)
- {
- flog(LOG_ERR, "ucptowc: could not open iconv structure for UCS-4BE: %s", strerror(errno));
- free(buf);
- return(L'\0');
- }
- p = buf;
- while(len1 > 0)
- {
- ret = iconv(cd, &mbsp, &len1, &p, &len2);
- if(ret < 0)
- {
- if(errno == E2BIG)
- {
- data = p - buf;
- len2 += 128;
- bufsize += 128;
- if((p2 = realloc(buf, bufsize)) == NULL)
- {
- LOGOOM(bufsize);
- free(buf);
- iconv_close(cd);
- return(L'\0');
- }
- buf = p2;
- p = buf + data;
- } else {
- free(buf);
- iconv_close(cd);
- return(L'\0');
- }
- }
- }
- if(len2 > 0)
- buf = realloc(buf, p - buf);
- iconv_close(cd);
- res = *(wchar_t *)buf;
- free(buf);
- return(res);
-}
-
-void _sizebuf(void **buf, size_t *bufsize, size_t reqsize, size_t elsize, int algo)
-{
- if(*bufsize >= reqsize)
- return;
- switch(algo)
- {
- case 0:
- *buf = srealloc(*buf, elsize * ((*bufsize) = reqsize));
- break;
- case 1:
- if(*bufsize == 0)
- *bufsize = 1;
- while(*bufsize < reqsize)
- *bufsize <<= 1;
- *buf = srealloc(*buf, elsize * (*bufsize));
- break;
- }
-}
-
-double ntime(void)
-{
- struct timeval tv;
-
- gettimeofday(&tv, NULL);
- return((double)tv.tv_sec + ((double)tv.tv_usec / 1000000.0));
-}
-
-int wcsexists(wchar_t *h, wchar_t *n)
-{
- int i, o, nl, hl;
- wchar_t *ln, *lh;
-
- ln = alloca(sizeof(*ln) * (nl = wcslen(n)));
- for(i = 0; i < nl; i++)
- ln[i] = towlower(n[i]);
- lh = alloca(sizeof(*lh) * (hl = wcslen(h)));
- if(nl > hl)
- return(0);
- for(i = 0; i < nl; i++)
- lh[i] = towlower(h[i]);
- i = 0;
- while(1)
- {
- for(o = 0; o < nl; o++)
- {
- if(lh[i + o] != ln[o])
- break;
- }
- if(o == nl)
- return(1);
- if(i == hl - nl)
- return(0);
- lh[i + nl] = towlower(h[i + nl]);
- i++;
- }
-}
-
-#ifndef HAVE_WCSCASECMP
-int wcscasecmp(const wchar_t *s1, const wchar_t *s2)
-{
- while(towlower(*s1) == towlower(*s2))
- {
- if(*s1 == L'\0')
- return(0);
- }
- return(towlower(*s1) - towlower(*s2));
-}
-#endif
-
-char *hexencode(char *data, size_t datalen)
-{
- char *buf, this;
- size_t bufsize, bufdata;
- int dig;
-
- buf = NULL;
- bufsize = bufdata = 0;
- for(; datalen > 0; datalen--, data++)
- {
- dig = (*data & 0xF0) >> 4;
- if(dig > 9)
- this = 'A' + dig - 10;
- else
- this = dig + '0';
- addtobuf(buf, this);
- dig = *data & 0x0F;
- if(dig > 9)
- this = 'A' + dig - 10;
- else
- this = dig + '0';
- addtobuf(buf, this);
- }
- addtobuf(buf, 0);
- return(buf);
-}
-
-char *hexdecode(char *data, size_t *len)
-{
- char *buf, this;
- size_t bufsize, bufdata;
-
- buf = NULL;
- bufsize = bufdata = 0;
- for(; *data; data++)
- {
- if((*data >= 'A') && (*data <= 'F'))
- {
- this = (this & 0x0F) | ((*data - 'A' + 10) << 4);
- } else if((*data >= '0') && (*data <= '9')) {
- this = (this & 0x0F) | ((*data - '0') << 4);
- } else {
- if(buf != NULL)
- free(buf);
- return(NULL);
- }
- data++;
- if(!*data)
- {
- if(buf != NULL)
- free(buf);
- return(NULL);
- }
- if((*data >= 'A') && (*data <= 'F'))
- {
- this = (this & 0xF0) | (*data - 'A' + 10);
- } else if((*data >= '0') && (*data <= '9')) {
- this = (this & 0xF0) | (*data - '0');
- } else {
- if(buf != NULL)
- free(buf);
- return(NULL);
- }
- addtobuf(buf, this);
- }
- addtobuf(buf, 0);
- if(len != NULL)
- *len = bufdata - 1;
- return(buf);
-}
-
-char *base64encode(char *data, size_t datalen)
-{
- char *buf;
- size_t bufsize, bufdata;
-
- if(datalen == 0)
- return(sstrdup(""));
- buf = NULL;
- bufsize = bufdata = 0;
- while(datalen >= 3)
- {
- addtobuf(buf, base64set[(data[0] & 0xfc) >> 2]);
- addtobuf(buf, base64set[((data[0] & 0x03) << 4) | ((data[1] & 0xf0) >> 4)]);
- addtobuf(buf, base64set[((data[1] & 0x0f) << 2) | ((data[2] & 0xc0) >> 6)]);
- addtobuf(buf, base64set[data[2] & 0x3f]);
- datalen -= 3;
- data += 3;
- }
- if(datalen == 1)
- {
- addtobuf(buf, base64set[(data[0] & 0xfc) >> 2]);
- addtobuf(buf, base64set[(data[0] & 0x03) << 4]);
- bufcat(buf, "==", 2);
- }
- if(datalen == 2)
- {
- addtobuf(buf, base64set[(data[0] & 0xfc) >> 2]);
- addtobuf(buf, base64set[((data[0] & 0x03) << 4) | ((data[1] & 0xf0) >> 4)]);
- addtobuf(buf, base64set[(data[1] & 0x0f) << 2]);
- addtobuf(buf, '=');
- }
- addtobuf(buf, 0);
- return(buf);
-}
-
-char *base64decode(char *data, size_t *datalen)
-{
- int b, c;
- char *buf, cur;
- size_t bufsize, bufdata;
-
- buf = NULL;
- bufsize = bufdata = 0;
- cur = 0;
- b = 8;
- for(; *data > 0; data++)
- {
- c = (int)(unsigned char)*data;
- if(c == '=')
- break;
- if(c == '\n')
- continue;
- if(base64rev[c] == -1)
- {
- if(buf != NULL)
- free(buf);
- return(NULL);
- }
- b -= 6;
- if(b <= 0)
- {
- cur |= base64rev[c] >> -b;
- addtobuf(buf, cur);
- b += 8;
- cur = 0;
- }
- cur |= base64rev[c] << b;
- }
- if(datalen != NULL)
- *datalen = bufdata;
- addtobuf(buf, 0);
- return(buf);
-}
-
-char *base32encode(char *data, size_t datalen)
-{
- char *buf;
- size_t bufsize, bufdata;
-
- if(datalen == 0)
- return(sstrdup(""));
- buf = NULL;
- bufsize = bufdata = 0;
- while(datalen >= 5)
- {
- addtobuf(buf, base32set[((data[0] & 0xf8) >> 3)]);
- addtobuf(buf, base32set[((data[0] & 0x07) << 2) | ((data[1] & 0xc0) >> 6)]);
- addtobuf(buf, base32set[((data[1] & 0x3e) >> 1)]);
- addtobuf(buf, base32set[((data[1] & 0x01) << 4) | ((data[2] & 0xf0) >> 4)]);
- addtobuf(buf, base32set[((data[2] & 0x0f) << 1) | ((data[3] & 0x80) >> 7)]);
- addtobuf(buf, base32set[((data[3] & 0x7c) >> 2)]);
- addtobuf(buf, base32set[((data[3] & 0x03) << 3) | ((data[4] & 0xe0) >> 5)]);
- addtobuf(buf, base32set[data[4] & 0x1f]);
- datalen -= 5;
- data += 5;
- }
- if(datalen == 1)
- {
- addtobuf(buf, base32set[((data[0] & 0xf8) >> 3)]);
- addtobuf(buf, base32set[((data[0] & 0x07) << 2)]);
- bufcat(buf, "======", 6);
- }
- if(datalen == 2)
- {
- addtobuf(buf, base32set[((data[0] & 0xf8) >> 3)]);
- addtobuf(buf, base32set[((data[0] & 0x07) << 2) | ((data[1] & 0xc0) >> 6)]);
- addtobuf(buf, base32set[((data[1] & 0x3e) >> 1)]);
- addtobuf(buf, base32set[((data[1] & 0x01) << 4)]);
- bufcat(buf, "====", 4);
- }
- if(datalen == 3)
- {
- addtobuf(buf, base32set[((data[0] & 0xf8) >> 3)]);
- addtobuf(buf, base32set[((data[0] & 0x07) << 2) | ((data[1] & 0xc0) >> 6)]);
- addtobuf(buf, base32set[((data[1] & 0x3e) >> 1)]);
- addtobuf(buf, base32set[((data[1] & 0x01) << 4) | ((data[2] & 0xf0) >> 4)]);
- addtobuf(buf, base32set[((data[2] & 0x0f) << 1)]);
- bufcat(buf, "===", 3);
- }
- if(datalen == 4)
- {
- addtobuf(buf, base32set[((data[0] & 0xf8) >> 3)]);
- addtobuf(buf, base32set[((data[0] & 0x07) << 2) | ((data[1] & 0xc0) >> 6)]);
- addtobuf(buf, base32set[((data[1] & 0x3e) >> 1)]);
- addtobuf(buf, base32set[((data[1] & 0x01) << 4) | ((data[2] & 0xf0) >> 4)]);
- addtobuf(buf, base32set[((data[2] & 0x0f) << 1) | ((data[3] & 0x80) >> 7)]);
- addtobuf(buf, base32set[((data[3] & 0x7c) >> 2)]);
- addtobuf(buf, base32set[((data[3] & 0x03) << 3)]);
- bufcat(buf, "=", 1);
- }
- addtobuf(buf, 0);
- return(buf);
-}
-
-char *base32decode(char *data, size_t *datalen)
-{
- int b, c;
- char *buf, cur;
- size_t bufsize, bufdata;
-
- buf = NULL;
- bufsize = bufdata = 0;
- cur = 0;
- b = 8;
- for(; *data > 0; data++)
- {
- c = (int)(unsigned char)*data;
- if(c == '=')
- break;
- if(c == '\n')
- continue;
- if(base32rev[c] == -1)
- {
- if(buf != NULL)
- free(buf);
- return(NULL);
- }
- b -= 5;
- if(b <= 0)
- {
- cur |= base32rev[c] >> -b;
- addtobuf(buf, cur);
- b += 8;
- cur = 0;
- }
- cur |= base32rev[c] << b;
- }
- if(datalen != NULL)
- *datalen = bufdata;
- addtobuf(buf, 0);
- return(buf);
-}
-
-void _freeparr(void **arr)
-{
- void **buf;
-
- if(arr == NULL)
- return;
- for(buf = arr; *buf != NULL; buf++)
- free(*buf);
- free(arr);
-}
-
-int _parrlen(void **arr)
-{
- int i;
-
- if(arr == NULL)
- return(0);
- for(i = 0; *arr != NULL; arr++)
- i++;
- return(i);
-}
-
-char *getetcpath(char *binpath)
-{
- int f;
- char *etcpath, *p;
- size_t etcpathsize, etcpathdata;
-
- etcpath = NULL;
- etcpathsize = etcpathdata = 0;
- f = 1;
- do
- {
- if(f)
- f = 0;
- else
- binpath++;
- for(p = binpath; *p && (*p != ':'); p++);
- for(; (p >= binpath) && (*p != '/'); p--);
- if(p >= binpath)
- {
- if(etcpathdata > 0)
- addtobuf(etcpath, ':');
- bufcat(etcpath, binpath, p - binpath + 1);
- bufcat(etcpath, "etc", 3);
- }
- } while((binpath = strchr(binpath, ':')) != NULL);
- addtobuf(etcpath, 0);
- return(etcpath);
-}
-
-char *findfile(char *gname, char *uname, char *homedir, int filldef)
-{
- char *path, *binpath, *etcpath, *p;
- struct passwd *pw;
- int mode;
-
- mode = R_OK | (filldef ? W_OK : 0);
- if(uname != NULL) {
- if(homedir == NULL)
- homedir = getenv("HOME");
- if((homedir == NULL) && ((pw = getpwuid(getuid())) != NULL))
- homedir = pw->pw_dir;
- if((homedir != NULL) && ((path = sprintf2("%s/.%s", homedir, uname)) != NULL))
- {
- if(!access(path, mode))
- return(path);
- free(path);
- }
- }
- if(gname != NULL)
- {
- if(strchr(gname, '/') != NULL)
- {
- if(!access(gname, mode))
- return(sstrdup(gname));
- } else {
- if((binpath = getenv("PATH")) == NULL)
- etcpath = sstrdup("/usr/local/etc:/etc:/usr/etc");
- else
- etcpath = getetcpath(binpath);
- for(p = strtok(etcpath, ":"); p != NULL; p = strtok(NULL, ":"))
- {
- if((path = sprintf2("%s/%s", p, gname)) != NULL)
- {
- if(!access(path, mode))
- {
- free(etcpath);
- return(path);
- }
- free(path);
- }
- }
- free(etcpath);
- }
- }
- if(filldef) {
- if(uname && homedir)
- return(sprintf2("%s/.%s", homedir, uname));
- return(sprintf2("/etc/%s", gname));
- } else {
- return(NULL);
- }
-}
-
-struct wcspair *newwcspair(wchar_t *key, wchar_t *val, struct wcspair **list)
-{
- struct wcspair *pair;
-
- pair = smalloc(sizeof(*pair));
- memset(pair, 0, sizeof(*pair));
- if(key != NULL)
- pair->key = swcsdup(key);
- if(val != NULL)
- pair->val = swcsdup(val);
- if(list == NULL)
- {
- pair->next = NULL;
- } else {
- pair->next = *list;
- *list = pair;
- }
- return(pair);
-}
-
-void freewcspair(struct wcspair *pair, struct wcspair **list)
-{
- struct wcspair *cur;
-
- for(cur = *list; cur != NULL; list = &(cur->next), cur = cur->next)
- {
- if(cur == pair)
- {
- *list = cur->next;
- break;
- }
- }
- free(pair->key);
- free(pair->val);
- free(pair);
-}
-
-wchar_t *wpfind(struct wcspair *list, wchar_t *key)
-{
- for(; list != NULL; list = list->next)
- {
- if(!wcscmp(list->key, key))
- return(list->val);
- }
- return(NULL);
-}
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