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Moved database name handling to libecpg.

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This commit is contained in:
Michael Meskes 2001-01-23 08:15:50 +00:00
parent 786f1a59cd
commit d09fc12044
2 changed files with 149 additions and 6 deletions
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4
src/interfaces/ecpg/ChangeLog
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@ -1039,5 +1039,9 @@ Mon Jan 22 17:56:02 CET 2001
- Synced gram.y and preproc.y.
- Added #include "postgres.h" to pgc.l.
Tue Jan 23 08:54:14 CET 2001
- Moved database name handling to libecpg.
- Set ecpg version to 2.8.0.
- Set library version to 3.2.0.

151
src/interfaces/ecpg/lib/connect.c
View File

@ -225,10 +225,12 @@ ECPGnoticeProcessor(void *arg, const char *message)
sqlca.sqlwarn[0]='W';
}
/* this contains some quick hacks, needs to be cleaned up, but it works */
bool
ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd, const char *connection_name, int autocommit)
ECPGconnect(int lineno, const char *name, const char *user, const char *passwd, const char *connection_name, int autocommit)
{
struct connection *this;
char *dbname = strdup(name), *host = NULL, *tmp, *port = NULL, *realname = NULL, *options = NULL;
init_sqlca();
@ -238,11 +240,126 @@ ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd
if (dbname == NULL && connection_name == NULL)
connection_name = "DEFAULT";
/* get the detail information out of dbname */
if (strchr(dbname, '@') != NULL)
{
/* old style: dbname[@server][:port] */
tmp = strrchr(dbname, ':');
if (tmp != NULL) /* port number given */
{
port = strdup(tmp + 1);
*tmp = '\0';
}
tmp = strrchr(dbname, '@');
if (tmp != NULL) /* host name given */
{
host = strdup(tmp + 1);
*tmp = '\0';
}
realname = strdup(dbname);
}
else if (strncmp(dbname, "tcp:", 4) == 0 || strncmp(dbname, "unix:", 5) == 0)
{
int offset = 0;
/*
* only allow protocols tcp and unix
*/
if (strncmp(dbname, "tcp:", 4) == 0)
offset = 4;
else if (strncmp(dbname, "unix:", 5) == 0)
offset = 5;
if (strncmp(dbname + offset, "postgresql://", strlen("postgresql://")) == 0)
{
/*
* new style:
* <tcp|unix>:postgresql://server[:port|:/unixsocket/path:][/dbname][?options]
*/
offset += strlen("postgresql://");
tmp = strrchr(dbname + offset, '?');
if (tmp != NULL) /* options given */
{
options = strdup(tmp + 1);
*tmp = '\0';
}
tmp = strrchr(dbname + offset, '/');
if (tmp != NULL) /* database name given */
{
realname = strdup(tmp + 1);
*tmp = '\0';
}
tmp = strrchr(dbname + offset, ':');
if (tmp != NULL) /* port number or Unix socket path given */
{
char *tmp2;
*tmp = '\0';
if ((tmp2 = strchr(tmp + 1, ':')) != NULL)
{
*tmp2 = '\0';
host = strdup(tmp + 1);
if (strncmp(dbname, "unix:", 5) != 0)
{
ECPGlog("connect: socketname %s given for TCP connection in line %d\n", host, lineno);
ECPGraise(lineno, ECPG_CONNECT, realname ? realname : "<DEFAULT>");
if (host)
free(host);
if (port)
free(port);
if (options)
free(options);
if (realname)
free(realname);
if (dbname)
free(dbname);
return false;
}
}
else
{
port = strdup(tmp + 1);
}
}
if (strncmp(dbname, "unix:", 5) == 0)
{
if (strcmp(dbname + offset, "localhost") != 0 && strcmp(dbname + offset, "127.0.0.1") != 0)
{
ECPGlog("connect: non-localhost access via sockets in line %d\n", lineno);
ECPGraise(lineno, ECPG_CONNECT, realname ? realname : "<DEFAULT>");
if (host)
free(host);
if (port)
free(port);
if (options)
free(options);
if (realname)
free(realname);
if(dbname)
free(dbname);
return false;
}
}
else
{
host = strdup(dbname + offset);
}
}
}
else
realname = strdup(dbname);
/* add connection to our list */
if (connection_name != NULL)
this->name = ecpg_strdup(connection_name, lineno);
else
this->name = ecpg_strdup(dbname, lineno);
this->name = ecpg_strdup(realname, lineno);
this->cache_head = NULL;
@ -253,15 +370,37 @@ ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd
actual_connection = all_connections = this;
ECPGlog("ECPGconnect: opening database %s %s%s\n", dbname ? dbname : "<DEFAULT>", user ? "for user " : "", user ? user : "");
ECPGlog("ECPGconnect: opening database %s on %s port %s %s%s%s%s\n",
realname ? realname : "<DEFAULT>",
host ? host : "<DEFAULT>",
port ? port : "<DEFAULT>",
options ? "with options " : "", options ? options : "",
user ? "for user " : "", user ? user : "");
this->connection = PQsetdbLogin(NULL, NULL, NULL, NULL, dbname, user, passwd);
this->connection = PQsetdbLogin(host, port, options, NULL, realname, user, passwd);
if (host)
free(host);
if (port)
free(port);
if (options)
free(options);
if (realname)
free(realname);
if (dbname)
free(dbname);
if (PQstatus(this->connection) == CONNECTION_BAD)
{
ecpg_finish(this);
ECPGlog("connect: could not open database %s %s%s in line %d\n", dbname ? dbname : "<DEFAULT>", user ? "for user " : "", user ? user : "", lineno);
ECPGraise(lineno, ECPG_CONNECT, dbname ? dbname : "<DEFAULT>");
ECPGlog("connect: could not open database %s on %s port %s %s%s%s%s in line %d\n",
realname ? realname : "<DEFAULT>",
host ? host : "<DEFAULT>",
port ? port : "<DEFAULT>",
options ? "with options " : "", options ? options : "",
user ? "for user " : "", user ? user : "",
lineno);
ECPGraise(lineno, ECPG_CONNECT, realname ? realname : "<DEFAULT>");
return false;
}