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src/xpdev/ini_file.c
View file @ 324d25ed
......@@ -27,6 +27,7 @@
#include "datewrap.h" /* ctime_r */
#include "dirwrap.h" /* fexist */
#include "filewrap.h" /* chsize */
#include "netwrap.h"
/* Maximum length of entire line, includes '\0' */
#define INI_MAX_LINE_LEN (INI_MAX_VALUE_LEN*2)
......@@ -717,14 +718,8 @@ char* iniSetIpAddress(str_list_t* list, const char* section, const char* key, ui
,ini_style_t* style)
{
char buf[128];
struct in_addr in_addr;
in_addr.s_addr=htonl(value);
return iniSetString(list, section, key,
#if defined(__BORLANDC__) || defined(__MINGW32__)
inet_ntoa(in_addr), // deprecated function call
#else
inet_ntop(AF_INET, &in_addr, buf, sizeof(buf)),
#endif
IPv4AddressToStr(value, buf, sizeof(buf)),
style);
}
......@@ -1637,44 +1632,6 @@ int iniGetSocketOptions(str_list_t list, const char* section, SOCKET sock
return(0);
}
static uint32_t parseIpAddress(const char* value)
{
uint32_t result = 0;
if(strchr(value,'.')==NULL)
return(strtol(value,NULL,0));
#if defined(__BORLANDC__) || defined(__MINGW32__)
result = inet_addr(value); // deprecated function call
#else
inet_pton(AF_INET, value, &result);
#endif
return ntohl(result);
}
static struct in6_addr parseIp6Address(const char* value)
{
struct addrinfo hints = {0};
struct addrinfo *res, *cur;
struct in6_addr ret = {{{0}}};
hints.ai_flags = AI_NUMERICHOST|AI_PASSIVE;
if(getaddrinfo(value, NULL, &hints, &res))
return ret;
for(cur = res; cur; cur++) {
if(cur->ai_addr->sa_family == AF_INET6)
break;
}
if(!cur) {
freeaddrinfo(res);
return ret;
}
memcpy(&ret, &((struct sockaddr_in6 *)(cur->ai_addr))->sin6_addr, sizeof(ret));
freeaddrinfo(res);
return ret;
}
uint32_t iniReadIpAddress(FILE* fp, const char* section, const char* key, uint32_t deflt)
{
char buf[INI_MAX_VALUE_LEN];
......@@ -1686,7 +1643,7 @@ uint32_t iniReadIpAddress(FILE* fp, const char* section, const char* key, uint32
if(*value==0) /* blank value */
return(deflt);
return(parseIpAddress(value));
return parseIPv4Address(value);
}
struct in6_addr iniReadIp6Address(FILE* fp, const char* section, const char* key, struct in6_addr deflt)
......@@ -1700,7 +1657,7 @@ struct in6_addr iniReadIp6Address(FILE* fp, const char* section, const char* key
if(*value==0) /* blank value */
return(deflt);
return(parseIp6Address(value));
return parseIPv6Address(value);
}
uint32_t iniGetIpAddress(str_list_t list, const char* section, const char* key, uint32_t deflt)
......@@ -1712,7 +1669,7 @@ uint32_t iniGetIpAddress(str_list_t list, const char* section, const char* key,
if(vp==NULL || *vp==0) /* blank value or missing key */
return(deflt);
return(parseIpAddress(vp));
return parseIPv4Address(vp);
}
struct in6_addr iniGetIp6Address(str_list_t list, const char* section, const char* key, struct in6_addr deflt)
......@@ -1724,7 +1681,7 @@ struct in6_addr iniGetIp6Address(str_list_t list, const char* section, const cha
if(vp==NULL || *vp==0) /* blank value or missing key */
return(deflt);
return(parseIp6Address(vp));
return parseIPv6Address(vp);
}
#endif /* !NO_SOCKET_SUPPORT */
......
src/xpdev/netwrap.c
View file @ 324d25ed
/* netwrap.c */
/* Network related wrapper functions */
/* $Id: netwrap.c,v 1.8 2019/07/24 04:21:42 rswindell Exp $ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
......@@ -17,21 +13,9 @@
* See the GNU Lesser General Public License for more details: lgpl.txt or *
* http://www.fsf.org/copyleft/lesser.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
......@@ -107,7 +91,7 @@ const char* getHostNameByAddr(const char* str)
#endif
if(str==NULL)
return NULL;
if((ip=inet_addr(str)) == INADDR_NONE)
if((ip=parseIPv4Address(str)) == INADDR_NONE)
return str;
if((h=gethostbyaddr((char *)&ip,sizeof(ip),AF_INET))==NULL)
return NULL;
......@@ -125,6 +109,63 @@ void freeNameServerList(str_list_t list)
strListFree(&list);
}
// If the input is invalid, INADDR_NONE (usually -1) is returned
uint32_t parseIPv4Address(const char* value)
{
uint32_t result = 0;
if(strchr(value,'.') == NULL)
return strtol(value, NULL, 10);
#if defined(__BORLANDC__) || defined(__MINGW32__)
result = inet_addr(value); // deprecated function call
#else
if(inet_pton(AF_INET, value, &result) != 1)
result = INADDR_NONE;
#endif
return ntohl(result);
}
struct in6_addr parseIPv6Address(const char* value)
{
struct addrinfo hints = {0};
struct addrinfo *res, *cur;
struct in6_addr ret = {{{0}}};
hints.ai_flags = AI_NUMERICHOST|AI_PASSIVE;
if(getaddrinfo(value, NULL, &hints, &res))
return ret;
for(cur = res; cur; cur++) {
if(cur->ai_addr->sa_family == AF_INET6)
break;
}
if(!cur) {
freeaddrinfo(res);
return ret;
}
memcpy(&ret, &((struct sockaddr_in6 *)(cur->ai_addr))->sin6_addr, sizeof(ret));
freeaddrinfo(res);
return ret;
}
const char* IPv4AddressToStr(uint32_t addr, char* dest, size_t size)
{
const char* result;
struct in_addr in_addr;
in_addr.s_addr = htonl(addr);
#if defined(__BORLANDC__) || defined(__MINGW32__)
result = inet_ntoa(in_addr); // deprecated function call
if(result == NULL)
return NULL;
strncpy(dest, result, size);
result = dest;
#else
result = inet_ntop(AF_INET, &in_addr, dest, size);
#endif
return result;
}
#if NETWRAP_TEST
int main(int argc, char** argv)
{
......
src/xpdev/netwrap.h
View file @ 324d25ed
......@@ -35,6 +35,9 @@ extern "C" {
DLLEXPORT const char* getHostNameByAddr(const char*);
DLLEXPORT str_list_t getNameServerList(void);
DLLEXPORT void freeNameServerList(str_list_t);
DLLEXPORT const char* IPv4AddressToStr(uint32_t, char* dest, size_t size);
DLLEXPORT uint32_t parseIPv4Address(const char*);
DLLEXPORT struct in6_addr parseIPv6Address(const char*);
#if defined(__cplusplus)
}
......