Module: sip-router Branch: 3.3 Commit: fb51d3815292c27245b26d1f4a4f6c9b190f9200 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=fb51d38… Author: Peter Dunkley &lt;peter.dunkley(a)crocodile-rcs.com&gt; Committer: Peter Dunkley &lt;peter.dunkley(a)crocodile-rcs.com&gt; Date: Tue Aug 21 15:19:51 2012 +0100 modules/db_postgres: libpq requires null terminated string, but Kamailio internal str type is not (necessarily) null-terminated - Found and fixed by Paul Pankhurst @ Crocodile RCS (cherry picked from commit f20713462410211370e762abb463f0ceafd36d8d) --- modules/db_postgres/km_dbase.c | 16 +++++++++++++++- 1 files changed, 15 insertions(+), 1 deletions(-) diff --git a/modules/db_postgres/km_dbase.c b/modules/db_postgres/km_dbase.c index d2be696..6c21b05 100644 --- a/modules/db_postgres/km_dbase.c +++ b/modules/db_postgres/km_dbase.c @@ -163,6 +163,7 @@ void db_postgres_close(db1_con_t* _h) */ static int db_postgres_submit_query(const db1_con_t* _con, const str* _s) { + char *s=NULL; int i, retries; ExecStatusType pqresult; @@ -199,17 +200,29 @@ static int db_postgres_submit_query(const db1_con_t* _con, const str* _s) else retries = pg_retries; + s = pkg_malloc((_s->len+1)*sizeof(char)); + if (s==NULL) + { + LM_ERR("%p db_postgres_submit_query Out of Memory: Query: %.*s\n", _con, _s->len, _s->s); + return -1; + } + + memcpy( s, _s->s, _s->len ); + s[_s->len] = '\0'; + for(i = 0; i <= retries; i++) { /* free any previous query that is laying about */ db_postgres_free_query(_con); /* exec the query */ - if (PQsendQuery(CON_CONNECTION(_con), _s->s)) { + + if (PQsendQuery(CON_CONNECTION(_con), s)) { pqresult = PQresultStatus(CON_RESULT(_con)); if((pqresult!=PGRES_FATAL_ERROR) || (PQstatus(CON_CONNECTION(_con))==CONNECTION_OK)) { LM_DBG("sending query ok: %p (%d) - [%.*s]\n", _con, pqresult, _s->len, _s->s); + pkg_free(s); return 0; } LM_WARN("postgres result check failed with code %d (%s)\n", @@ -226,6 +239,7 @@ static int db_postgres_submit_query(const db1_con_t* _con, const str* _s) } LM_ERR("%p PQsendQuery Error: %s Query: %.*s\n", _con, PQerrorMessage(CON_CONNECTION(_con)), _s->len, _s->s); + pkg_free(s); return -1; }