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path: root/src/interfaces/ecpg/ecpglib/connect.c
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Diffstat (limited to 'src/interfaces/ecpg/ecpglib/connect.c')
-rw-r--r--src/interfaces/ecpg/ecpglib/connect.c83
1 files changed, 73 insertions, 10 deletions
diff --git a/src/interfaces/ecpg/ecpglib/connect.c b/src/interfaces/ecpg/ecpglib/connect.c
index 15384ec3523..b874d860e21 100644
--- a/src/interfaces/ecpg/ecpglib/connect.c
+++ b/src/interfaces/ecpg/ecpglib/connect.c
@@ -267,15 +267,15 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
struct sqlca_t *sqlca = ECPGget_sqlca();
enum COMPAT_MODE compat = c;
struct connection *this;
- int i;
+ int i, connect_params = 0;
char *dbname = name ? ecpg_strdup(name, lineno) : NULL,
*host = NULL,
*tmp,
*port = NULL,
*realname = NULL,
*options = NULL;
- const char *conn_keywords[7];
- const char *conn_values[6];
+ const char **conn_keywords;
+ const char **conn_values;
ecpg_init_sqlca(sqlca);
@@ -359,7 +359,10 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
if (tmp != NULL) /* database name given */
{
if (tmp[1] != '\0') /* non-empty database name */
+ {
realname = ecpg_strdup(tmp + 1, lineno);
+ connect_params++;
+ }
*tmp = '\0';
}
@@ -373,6 +376,7 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
{
*tmp2 = '\0';
host = ecpg_strdup(tmp + 1, lineno);
+ connect_params++;
if (strncmp(dbname, "unix:", 5) != 0)
{
ecpg_log("ECPGconnect: socketname %s given for TCP connection on line %d\n", host, lineno);
@@ -394,7 +398,10 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
}
}
else
+ {
port = ecpg_strdup(tmp + 1, lineno);
+ connect_params++;
+ }
}
if (strncmp(dbname, "unix:", 5) == 0)
@@ -418,7 +425,10 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
}
}
else
+ {
host = ecpg_strdup(dbname + offset, lineno);
+ connect_params++;
+ }
}
}
@@ -429,6 +439,7 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
if (tmp != NULL) /* port number given */
{
port = ecpg_strdup(tmp + 1, lineno);
+ connect_params++;
*tmp = '\0';
}
@@ -436,10 +447,17 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
if (tmp != NULL) /* host name given */
{
host = ecpg_strdup(tmp + 1, lineno);
+ connect_params++;
*tmp = '\0';
}
- realname = (strlen(dbname) > 0) ? ecpg_strdup(dbname, lineno) : NULL;
+ if (strlen(dbname) > 0)
+ {
+ realname = ecpg_strdup(dbname, lineno);
+ connect_params++;
+ }
+ else
+ realname = NULL;
}
}
else
@@ -475,10 +493,35 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
options ? "with options " : "", options ? options : "",
(user && strlen(user) > 0) ? "for user " : "", user ? user : "");
- if (options) /* replace '&' if there are any */
+ if (options)
for (i = 0; options[i]; i++)
- if (options[i] == '&')
- options[i] = ' ';
+ /* count options */
+ if (options[i] == '=')
+ connect_params++;
+
+ if (user && strlen(user) > 0)
+ connect_params++;
+ if (passwd && strlen(passwd) > 0)
+ connect_params++;
+
+ /* allocate enough space for all connection parameters */
+ conn_keywords = (const char **) ecpg_alloc((connect_params + 1) * sizeof (char *), lineno);
+ conn_values = (const char **) ecpg_alloc(connect_params * sizeof (char *), lineno);
+ if (conn_keywords == NULL || conn_values == NULL)
+ {
+ if (host)
+ ecpg_free(host);
+ if (port)
+ ecpg_free(port);
+ if (options)
+ ecpg_free(options);
+ if (realname)
+ ecpg_free(realname);
+ if (dbname)
+ ecpg_free(dbname);
+ free(this);
+ return false;
+ }
i = 0;
if (realname)
@@ -513,9 +556,27 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
}
if (options)
{
- conn_keywords[i] = "options";
- conn_values[i] = options;
- i++;
+ char *saveptr, *token1, *token2, *str;
+
+ /* options look like this "option1 = value1 option2 = value2 ... */
+ /* we have to break up the string into single options */
+ for (str = options; ; str = NULL)
+ {
+ token1 = strtok_r(str, "=", &saveptr);
+ if (token1 == NULL)
+ break;
+ /* strip leading blanks */
+ for (; *token1 && *token1 == ' '; token1++);
+
+ token2 = strtok_r(NULL, "&", &saveptr);
+ if (token2 == NULL)
+ break;
+
+ conn_keywords[i] = token1;
+ conn_values[i] = token2;
+ i++;
+ }
+
}
conn_keywords[i] = NULL; /* terminator */
@@ -529,6 +590,8 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
ecpg_free(options);
if (dbname)
ecpg_free(dbname);
+ ecpg_free(conn_values);
+ ecpg_free(conn_keywords);
if (PQstatus(this->connection) == CONNECTION_BAD)
{