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Commitd09fc12

Browse files
author
Michael Meskes
committed
Moved database name handling to libecpg.
1 parent786f1a5 commitd09fc12

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2 files changed

+151
-8
lines changed

2 files changed

+151
-8
lines changed

‎src/interfaces/ecpg/ChangeLog‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1039,5 +1039,9 @@ Mon Jan 22 17:56:02 CET 2001
10391039

10401040
- Synced gram.y and preproc.y.
10411041
- Added #include "postgres.h" to pgc.l.
1042+
1043+
Tue Jan 23 08:54:14 CET 2001
1044+
1045+
- Moved database name handling to libecpg.
10421046
- Set ecpg version to 2.8.0.
10431047
- Set library version to 3.2.0.

‎src/interfaces/ecpg/lib/connect.c‎

Lines changed: 147 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -225,10 +225,12 @@ ECPGnoticeProcessor(void *arg, const char *message)
225225
sqlca.sqlwarn[0]='W';
226226
}
227227

228+
/* this contains some quick hacks, needs to be cleaned up, but it works */
228229
bool
229-
ECPGconnect(intlineno,constchar*dbname,constchar*user,constchar*passwd,constchar*connection_name,intautocommit)
230+
ECPGconnect(intlineno,constchar*name,constchar*user,constchar*passwd,constchar*connection_name,intautocommit)
230231
{
231232
structconnection*this;
233+
char*dbname=strdup(name),*host=NULL,*tmp,*port=NULL,*realname=NULL,*options=NULL;
232234

233235
init_sqlca();
234236

@@ -238,11 +240,126 @@ ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd
238240
if (dbname==NULL&&connection_name==NULL)
239241
connection_name="DEFAULT";
240242

243+
/* get the detail information out of dbname */
244+
if (strchr(dbname,'@')!=NULL)
245+
{
246+
/* old style: dbname[@server][:port] */
247+
tmp=strrchr(dbname,':');
248+
if (tmp!=NULL)/* port number given */
249+
{
250+
port=strdup(tmp+1);
251+
*tmp='\0';
252+
}
253+
254+
tmp=strrchr(dbname,'@');
255+
if (tmp!=NULL)/* host name given */
256+
{
257+
host=strdup(tmp+1);
258+
*tmp='\0';
259+
}
260+
realname=strdup(dbname);
261+
}
262+
elseif (strncmp(dbname,"tcp:",4)==0||strncmp(dbname,"unix:",5)==0)
263+
{
264+
intoffset=0;
265+
266+
/*
267+
* only allow protocols tcp and unix
268+
*/
269+
if (strncmp(dbname,"tcp:",4)==0)
270+
offset=4;
271+
elseif (strncmp(dbname,"unix:",5)==0)
272+
offset=5;
273+
274+
if (strncmp(dbname+offset,"postgresql://",strlen("postgresql://"))==0)
275+
{
276+
/*
277+
* new style:
278+
* <tcp|unix>:postgresql://server[:port|:/unixsocket/path:][/dbname][?options]
279+
*/
280+
offset+=strlen("postgresql://");
281+
282+
tmp=strrchr(dbname+offset,'?');
283+
if (tmp!=NULL)/* options given */
284+
{
285+
options=strdup(tmp+1);
286+
*tmp='\0';
287+
}
288+
289+
tmp=strrchr(dbname+offset,'/');
290+
if (tmp!=NULL)/* database name given */
291+
{
292+
realname=strdup(tmp+1);
293+
*tmp='\0';
294+
}
295+
296+
tmp=strrchr(dbname+offset,':');
297+
if (tmp!=NULL)/* port number or Unix socket path given */
298+
{
299+
char*tmp2;
300+
301+
*tmp='\0';
302+
if ((tmp2=strchr(tmp+1,':'))!=NULL)
303+
{
304+
*tmp2='\0';
305+
host=strdup(tmp+1);
306+
if (strncmp(dbname,"unix:",5)!=0)
307+
{
308+
ECPGlog("connect: socketname %s given for TCP connection in line %d\n",host,lineno);
309+
ECPGraise(lineno,ECPG_CONNECT,realname ?realname :"<DEFAULT>");
310+
if (host)
311+
free(host);
312+
if (port)
313+
free(port);
314+
if (options)
315+
free(options);
316+
if (realname)
317+
free(realname);
318+
if (dbname)
319+
free(dbname);
320+
return false;
321+
}
322+
}
323+
else
324+
{
325+
port=strdup(tmp+1);
326+
}
327+
}
328+
329+
if (strncmp(dbname,"unix:",5)==0)
330+
{
331+
if (strcmp(dbname+offset,"localhost")!=0&&strcmp(dbname+offset,"127.0.0.1")!=0)
332+
{
333+
ECPGlog("connect: non-localhost access via sockets in line %d\n",lineno);
334+
ECPGraise(lineno,ECPG_CONNECT,realname ?realname :"<DEFAULT>");
335+
if (host)
336+
free(host);
337+
if (port)
338+
free(port);
339+
if (options)
340+
free(options);
341+
if (realname)
342+
free(realname);
343+
if(dbname)
344+
free(dbname);
345+
return false;
346+
}
347+
}
348+
else
349+
{
350+
host=strdup(dbname+offset);
351+
}
352+
353+
}
354+
}
355+
else
356+
realname=strdup(dbname);
357+
241358
/* add connection to our list */
242359
if (connection_name!=NULL)
243360
this->name=ecpg_strdup(connection_name,lineno);
244361
else
245-
this->name=ecpg_strdup(dbname,lineno);
362+
this->name=ecpg_strdup(realname,lineno);
246363

247364
this->cache_head=NULL;
248365

@@ -253,15 +370,37 @@ ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd
253370

254371
actual_connection=all_connections=this;
255372

256-
ECPGlog("ECPGconnect: opening database %s %s%s\n",dbname ?dbname :"<DEFAULT>",user ?"for user " :"",user ?user :"");
257-
258-
this->connection=PQsetdbLogin(NULL,NULL,NULL,NULL,dbname,user,passwd);
259-
373+
ECPGlog("ECPGconnect: opening database %s on %s port %s %s%s%s%s\n",
374+
realname ?realname :"<DEFAULT>",
375+
host ?host :"<DEFAULT>",
376+
port ?port :"<DEFAULT>",
377+
options ?"with options " :"",options ?options :"",
378+
user ?"for user " :"",user ?user :"");
379+
380+
this->connection=PQsetdbLogin(host,port,options,NULL,realname,user,passwd);
381+
382+
if (host)
383+
free(host);
384+
if (port)
385+
free(port);
386+
if (options)
387+
free(options);
388+
if (realname)
389+
free(realname);
390+
if (dbname)
391+
free(dbname);
392+
260393
if (PQstatus(this->connection)==CONNECTION_BAD)
261394
{
262395
ecpg_finish(this);
263-
ECPGlog("connect: could not open database %s %s%s in line %d\n",dbname ?dbname :"<DEFAULT>",user ?"for user " :"",user ?user :"",lineno);
264-
ECPGraise(lineno,ECPG_CONNECT,dbname ?dbname :"<DEFAULT>");
396+
ECPGlog("connect: could not open database %s on %s port %s %s%s%s%s in line %d\n",
397+
realname ?realname :"<DEFAULT>",
398+
host ?host :"<DEFAULT>",
399+
port ?port :"<DEFAULT>",
400+
options ?"with options " :"",options ?options :"",
401+
user ?"for user " :"",user ?user :"",
402+
lineno);
403+
ECPGraise(lineno,ECPG_CONNECT,realname ?realname :"<DEFAULT>");
265404
return false;
266405
}
267406

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