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-rw-r--r--src/db.c4
-rw-r--r--src/db.h4
-rw-r--r--src/db_hlr.c46
-rw-r--r--src/hlr.c2
-rw-r--r--tests/db/db_test.c38
-rw-r--r--tests/db/db_test.err137
6 files changed, 214 insertions, 17 deletions
diff --git a/src/db.c b/src/db.c
index eb29434..2b2c2c4 100644
--- a/src/db.c
+++ b/src/db.c
@@ -54,8 +54,8 @@ static const char *stmt_sql[] = {
" LEFT JOIN auc_3g ON auc_3g.subscriber_id = subscriber.id"
" WHERE imsi = ?",
[DB_STMT_AUC_UPD_SQN] = "UPDATE auc_3g SET sqn = ? WHERE subscriber_id = ?",
- [DB_STMT_UPD_PURGE_CS_BY_IMSI] = "UPDATE subscriber SET ms_purged_cs=1 WHERE imsi = ?",
- [DB_STMT_UPD_PURGE_PS_BY_IMSI] = "UPDATE subscriber SET ms_purged_ps=1 WHERE imsi = ?",
+ [DB_STMT_UPD_PURGE_CS_BY_IMSI] = "UPDATE subscriber SET ms_purged_cs = $val WHERE imsi = $imsi",
+ [DB_STMT_UPD_PURGE_PS_BY_IMSI] = "UPDATE subscriber SET ms_purged_ps = $val WHERE imsi = $imsi",
[DB_STMT_UPD_NAM_CS_BY_IMSI] = "UPDATE subscriber SET nam_cs = $val WHERE imsi = $imsi",
[DB_STMT_UPD_NAM_PS_BY_IMSI] = "UPDATE subscriber SET nam_ps = $val WHERE imsi = $imsi",
[DB_STMT_SUBSCR_CREATE] = "INSERT INTO subscriber (imsi) VALUES ($imsi)",
diff --git a/src/db.h b/src/db.h
index 9d4274d..2e6cc9b 100644
--- a/src/db.h
+++ b/src/db.h
@@ -94,5 +94,5 @@ int db_subscr_nam(struct db_context *dbc, const char *imsi, bool nam_val, bool i
int db_subscr_lu(struct db_context *dbc, int64_t subscr_id,
const char *vlr_or_sgsn_number, bool is_ps);
-int db_subscr_purge(struct db_context *dbc,
- const char *imsi, bool is_ps);
+int db_subscr_purge(struct db_context *dbc, const char *by_imsi,
+ bool purge_val, bool is_ps);
diff --git a/src/db_hlr.c b/src/db_hlr.c
index ac3c730..b6d224b 100644
--- a/src/db_hlr.c
+++ b/src/db_hlr.c
@@ -356,27 +356,49 @@ out:
return ret;
}
-int db_subscr_purge(struct db_context *dbc, const char *imsi, bool is_ps)
+int db_subscr_purge(struct db_context *dbc, const char *by_imsi,
+ bool purge_val, bool is_ps)
{
- sqlite3_stmt *stmt = dbc->stmt[DB_STMT_UPD_VLR_BY_ID];
- int rc, ret = 1;
+ sqlite3_stmt *stmt;
+ int rc, ret = 0;
- if (is_ps)
- stmt = dbc->stmt[DB_STMT_UPD_PURGE_PS_BY_IMSI];
- else
- stmt = dbc->stmt[DB_STMT_UPD_PURGE_CS_BY_IMSI];
+ stmt = dbc->stmt[is_ps ? DB_STMT_UPD_PURGE_PS_BY_IMSI
+ : DB_STMT_UPD_PURGE_CS_BY_IMSI];
- if (!db_bind_text(stmt, NULL, imsi))
- return -EINVAL;
+ if (!db_bind_text(stmt, "$imsi", by_imsi))
+ return -EIO;
+ if (!db_bind_int(stmt, "$val", purge_val ? 1 : 0))
+ return -EIO;
/* execute the statement */
rc = sqlite3_step(stmt);
if (rc != SQLITE_DONE) {
- LOGP(DAUC, LOGL_ERROR, "Error setting Purged: %d\n", rc);
- ret = -ENOEXEC;
+ LOGP(DAUC, LOGL_ERROR, "%s %s: SQL error: %s\n",
+ purge_val ? "purge" : "un-purge",
+ is_ps ? "PS" : "CS",
+ sqlite3_errmsg(dbc->db));
+ ret = -EIO;
+ goto out;
}
- /* FIXME: return 0 in case IMSI not known */
+ /* verify execution result */
+ rc = sqlite3_changes(dbc->db);
+ if (!rc) {
+ LOGP(DAUC, LOGL_ERROR, "Cannot %s %s: no such subscriber: IMSI='%s'\n",
+ purge_val ? "purge" : "un-purge",
+ is_ps ? "PS" : "CS",
+ by_imsi);
+ ret = -ENOENT;
+ goto out;
+ } else if (rc != 1) {
+ LOGHLR(by_imsi, LOGL_ERROR, "%s %s: SQL modified %d rows (expected 1)\n",
+ purge_val ? "purge" : "un-purge",
+ is_ps ? "PS" : "CS",
+ rc);
+ ret = -EIO;
+ }
+
+out:
db_remove_reset(stmt);
return ret;
diff --git a/src/hlr.c b/src/hlr.c
index 9e8b699..b32f709 100644
--- a/src/hlr.c
+++ b/src/hlr.c
@@ -221,7 +221,7 @@ static int rx_purge_ms_req(struct osmo_gsup_conn *conn,
* we have on record. Only update if yes */
/* Perform the actual update of the DB */
- rc = db_subscr_purge(g_hlr->dbc, gsup->imsi, is_ps);
+ rc = db_subscr_purge(g_hlr->dbc, gsup->imsi, true, is_ps);
if (rc == 1)
gsup_reply.message_type = OSMO_GSUP_MSGT_PURGE_MS_RESULT;
diff --git a/tests/db/db_test.c b/tests/db/db_test.c
index 5acd1e8..20553ef 100644
--- a/tests/db/db_test.c
+++ b/tests/db/db_test.c
@@ -320,6 +320,44 @@ static void test_subscr_create_update_sel_delete()
ASSERT_RC(db_subscr_lu(dbc, 99999, "712", false), -ENOENT);
ASSERT_SEL(id, 99999, -ENOENT);
+ comment("Purge and un-purge PS and CS");
+
+ /* purge_val, is_ps */
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, true, true), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, true, false), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, false, false), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, false, true), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+
+ comment("Purge PS and CS *again*");
+
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, true, true), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, true, true), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, false, true), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, false, true), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, true, false), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, true, false), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, false, false), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+ ASSERT_RC(db_subscr_purge(dbc, imsi0, false, false), 0);
+ ASSERT_SEL(imsi, imsi0, 0);
+
+ comment("Purge on non-existent / invalid IMSI");
+
+ ASSERT_RC(db_subscr_purge(dbc, unknown_imsi, true, true), -ENOENT);
+ ASSERT_SEL(imsi, unknown_imsi, -ENOENT);
+ ASSERT_RC(db_subscr_purge(dbc, unknown_imsi, true, false), -ENOENT);
+ ASSERT_SEL(imsi, unknown_imsi, -ENOENT);
+
comment("Delete non-existent / invalid IDs");
ASSERT_RC(db_subscr_delete_by_id(dbc, 999), -ENOENT);
diff --git a/tests/db/db_test.err b/tests/db/db_test.err
index 6e6a0ac..59b9ba1 100644
--- a/tests/db/db_test.err
+++ b/tests/db/db_test.err
@@ -513,6 +513,143 @@ db_subscr_get_by_id(dbc, 99999, &g_subscr) --> -ENOENT
DAUC Cannot read subscriber from db: ID=99999: No such subscriber
+--- Purge and un-purge PS and CS
+
+db_subscr_purge(dbc, imsi0, true, true) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+ .ms_purged_ps = true,
+}
+
+db_subscr_purge(dbc, imsi0, true, false) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+ .ms_purged_cs = true,
+ .ms_purged_ps = true,
+}
+
+db_subscr_purge(dbc, imsi0, false, false) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+ .ms_purged_ps = true,
+}
+
+db_subscr_purge(dbc, imsi0, false, true) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+}
+
+
+--- Purge PS and CS *again*
+
+db_subscr_purge(dbc, imsi0, true, true) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+ .ms_purged_ps = true,
+}
+
+db_subscr_purge(dbc, imsi0, true, true) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+ .ms_purged_ps = true,
+}
+
+db_subscr_purge(dbc, imsi0, false, true) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+}
+
+db_subscr_purge(dbc, imsi0, false, true) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+}
+
+db_subscr_purge(dbc, imsi0, true, false) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+ .ms_purged_cs = true,
+}
+
+db_subscr_purge(dbc, imsi0, true, false) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+ .ms_purged_cs = true,
+}
+
+db_subscr_purge(dbc, imsi0, false, false) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+}
+
+db_subscr_purge(dbc, imsi0, false, false) --> 0
+
+db_subscr_get_by_imsi(dbc, imsi0, &g_subscr) --> 0
+struct hlr_subscriber {
+ .id = 1,
+ .imsi = '123456789000000',
+ .msisdn = '543210123456789',
+}
+
+
+--- Purge on non-existent / invalid IMSI
+
+db_subscr_purge(dbc, unknown_imsi, true, true) --> -ENOENT
+DAUC Cannot purge PS: no such subscriber: IMSI='999999999'
+
+db_subscr_get_by_imsi(dbc, unknown_imsi, &g_subscr) --> -ENOENT
+DAUC Cannot read subscriber from db: IMSI='999999999': No such subscriber
+
+db_subscr_purge(dbc, unknown_imsi, true, false) --> -ENOENT
+DAUC Cannot purge CS: no such subscriber: IMSI='999999999'
+
+db_subscr_get_by_imsi(dbc, unknown_imsi, &g_subscr) --> -ENOENT
+DAUC Cannot read subscriber from db: IMSI='999999999': No such subscriber
+
+
--- Delete non-existent / invalid IDs
db_subscr_delete_by_id(dbc, 999) --> -ENOENT