[Libguestfs] [PATCH v2 3/6] New API: yara_destroy

The yara_destroy API allows to claim resources back via the removal of the previously loaded Yara rules. Signed-off-by: Matteo Cafasso <noxdafox(a)gmail.com&gt; --- daemon/yara.c | 14 ++++++++++++++ generator/actions.ml | 9 +++++++++ src/MAX_PROC_NR | 2 +- 3 files changed, 24 insertions(+), 1 deletion(-) diff --git a/daemon/yara.c b/daemon/yara.c index be53322..fe1f69a 100644 --- a/daemon/yara.c +++ b/daemon/yara.c @@ -93,6 +93,20 @@ do_yara_load (void) return (ret == ERROR_SUCCESS) ? 0 : -1; } +int +do_yara_destroy (void) +{ + if (rules == NULL) { + reply_with_error ("no yara rules loaded"); + return -1; + } + + yr_rules_destroy (rules); + rules = NULL; + + return 0; +} + /* Upload rules file on a temporary file. * Return 0 on success, -1 on error. */ diff --git a/generator/actions.ml b/generator/actions.ml index f69564a..152c651 100644 --- a/generator/actions.ml +++ b/generator/actions.ml @@ -13271,6 +13271,15 @@ Rules in source code format cannot include external files. In such cases, it is recommended to compile them first. Previously loaded rules will be destroyed." }; + + { defaults with + name = "yara_destroy"; added = (1, 35, 15); + style = RErr, [], []; + proc_nr = Some 472; + optional = Some "libyara"; + shortdesc = "destroy previously loaded yara rules"; + longdesc = "\ +Destroy previously loaded Yara rules in order to free libguestfs resources." }; ] (* Non-API meta-commands available only in guestfish. diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR index c305aa5..68cfb10 100644 --- a/src/MAX_PROC_NR +++ b/src/MAX_PROC_NR @@ -1 +1 @@ -471 +472 -- 2.10.2