[sr-dev] git:master: srdb1: keep PID per DB connection

Module: sip-router Branch: master Commit: f138cce2c0968872f26538983e06a128a1b41344 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=f138cce… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Wed Dec 1 23:30:34 2010 +0100 srdb1: keep PID per DB connection - print warning when PID mismatches - it is cross-process shared DB connection - initial patch by Robert Verspuy --- lib/srdb1/db_id.c | 6 ++++++ lib/srdb1/db_id.h | 1 + 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/lib/srdb1/db_id.c b/lib/srdb1/db_id.c index d55c586..c8db30f 100644 --- a/lib/srdb1/db_id.c +++ b/lib/srdb1/db_id.c @@ -30,6 +30,7 @@ #include "db_id.h" #include "../../dprint.h" #include "../../mem/mem.h" +#include "../../pt.h" #include "../../ut.h" #include <stdlib.h> #include <string.h> @@ -241,6 +242,7 @@ struct db_id* new_db_id(const str* url) LM_ERR("error while parsing database URL: '%.*s' \n", url->len, url->s); goto err; } + ptr->pid = my_pid(); return ptr; @@ -274,6 +276,10 @@ unsigned char cmp_db_id(const struct db_id* id1, const struct db_id* id2) } if (strcasecmp(id1->host, id2->host)) return 0; if (strcmp(id1->database, id2->database)) return 0; + if(id1->pid!=id2->pid) { + LM_WARN("identical DB URLs, but different DB connection pid\n"); + return 0; + } return 1; } diff --git a/lib/srdb1/db_id.h b/lib/srdb1/db_id.h index 025855f..20ab846 100644 --- a/lib/srdb1/db_id.h +++ b/lib/srdb1/db_id.h @@ -40,6 +40,7 @@ struct db_id { char* host; /**< Host or IP, case insensitive */ unsigned short port; /**< Port number */ char* database; /**< Database, case sensitive */ + int pid; /**< Process ID (detect cross connections) */ };