From 53f6dbee36fb72acb9a88413fc35c4e71200d3b8 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Thu, 26 Apr 2012 11:46:14 -0400 Subject: nfsdcld: add remove functionality Allow the kernel to ask for removal of a client record. Signed-off-by: Jeff Layton Signed-off-by: Steve Dickson --- utils/nfsdcld/sqlite.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'utils/nfsdcld/sqlite.c') diff --git a/utils/nfsdcld/sqlite.c b/utils/nfsdcld/sqlite.c index f70568e..a198c34 100644 --- a/utils/nfsdcld/sqlite.c +++ b/utils/nfsdcld/sqlite.c @@ -251,3 +251,39 @@ out_err: sqlite3_finalize(stmt); return ret; } + +/* Remove a client record */ +int +sqlite_remove_client(const unsigned char *clname, const size_t namelen) +{ + int ret; + sqlite3_stmt *stmt = NULL; + + ret = sqlite3_prepare_v2(dbh, "DELETE FROM clients WHERE id==?", -1, + &stmt, NULL); + if (ret != SQLITE_OK) { + xlog(L_ERROR, "%s: statement prepare failed: %s", + __func__, sqlite3_errmsg(dbh)); + goto out_err; + } + + ret = sqlite3_bind_blob(stmt, 1, (const void *)clname, namelen, + SQLITE_STATIC); + if (ret != SQLITE_OK) { + xlog(L_ERROR, "%s: bind blob failed: %s", __func__, + sqlite3_errmsg(dbh)); + goto out_err; + } + + ret = sqlite3_step(stmt); + if (ret == SQLITE_DONE) + ret = SQLITE_OK; + else + xlog(L_ERROR, "%s: unexpected return code from delete: %d", + __func__, ret); + +out_err: + xlog(D_GENERAL, "%s: returning %d", __func__, ret); + sqlite3_finalize(stmt); + return ret; +} -- cgit