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/*-
* Copyright (c) 2017, Andrew Lewis <nerf@judo.za.org>
* Copyright (c) 2017, Vsevolod Stakhov <vsevolod@highsecure.ru>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include "rspamadm.h"
#include "lua/lua_common.h"
static gchar *string = NULL;
static gchar *pattern = NULL;
static gchar **inputs = NULL;
static gboolean sensitive = FALSE;
static gboolean orphans = FALSE;
static gboolean partial = FALSE;
static gboolean luapat = FALSE;
static void rspamadm_grep (gint argc, gchar **argv,
const struct rspamadm_command *cmd);
static const char *rspamadm_grep_help (gboolean full_help,
const struct rspamadm_command *cmd);
struct rspamadm_command grep_command = {
.name = "grep",
.flags = 0,
.help = rspamadm_grep_help,
.run = rspamadm_grep,
.lua_subrs = NULL,
};
static GOptionEntry entries[] = {
{"string", 's', 0, G_OPTION_ARG_STRING, &string,
"Plain string to search (case-insensitive)", NULL},
{"lua", 'l', 0, G_OPTION_ARG_NONE, &luapat,
"Use Lua patterns in string search", NULL},
{"pattern", 'p', 0, G_OPTION_ARG_STRING, &pattern,
"Pattern to search for (regex)", NULL},
{"input", 'i', 0, G_OPTION_ARG_STRING_ARRAY, &inputs,
"Process specified inputs (stdin if unspecified)", NULL},
{"sensitive", 'S', 0, G_OPTION_ARG_NONE, &sensitive,
"Enable case-sensitivity in string search", NULL},
{"orphans", 'o', 0, G_OPTION_ARG_NONE, &orphans,
"Print orphaned logs", NULL},
{"partial", 'P', 0, G_OPTION_ARG_NONE, &partial,
"Print partial logs", NULL},
{NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL}
};
static const char *
rspamadm_grep_help (gboolean full_help, const struct rspamadm_command *cmd)
{
const char *help_str;
if (full_help) {
help_str = "Search for patterns in rspamd logs\n\n"
"Usage: rspamadm grep <-s string | -p pattern> [-i input1 -i input2 -S -o -P]\n"
"Where options are:\n\n"
"-s: Plain string to search (case-insensitive)\n"
"-l: Use Lua patterns in string search\n"
"-p: Pattern to search for (regex)\n"
"-i: Process specified inputs (stdin if unspecified)\n"
"-S: Enable case-sensitivity in string search\n"
"-o: Print orphaned logs\n"
"-P: Print partial logs\n";
}
else {
help_str = "Search for patterns in rspamd logs";
}
return help_str;
}
static void
rspamadm_grep (gint argc, gchar **argv, const struct rspamadm_command *cmd)
{
GOptionContext *context;
GError *error = NULL;
lua_State *L;
ucl_object_t *obj, *nobj;
gchar **elt;
context = g_option_context_new (
"grep - search for patterns in rspamd logs");
g_option_context_set_summary (context,
"Summary:\n Rspamd administration utility version "
RVERSION
"\n Release id: "
RID);
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_set_ignore_unknown_options (context, FALSE);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
rspamd_fprintf (stderr, "option parsing failed: %s\n", error->message);
g_error_free (error);
exit (1);
}
if (!pattern && !string) {
rspamd_fprintf (stderr, "no search pattern specified\n");
exit (1);
}
if (pattern && string) {
rspamd_fprintf (stderr, "-s and -p are mutually-exclusive\n");
exit (1);
}
L = rspamd_lua_init ();
rspamd_lua_set_path (L, NULL, ucl_vars);
obj = ucl_object_typed_new (UCL_OBJECT);
if (string) {
ucl_object_insert_key (obj, ucl_object_fromstring (string),
"string", 0, false);
}
if (pattern) {
ucl_object_insert_key (obj, ucl_object_fromstring (pattern),
"pattern", 0, false);
}
nobj = ucl_object_typed_new (UCL_ARRAY);
if (!inputs) {
ucl_array_append (nobj, ucl_object_fromstring ("stdin"));
}
else {
for (elt = inputs; *elt != NULL; elt ++) {
ucl_array_append (nobj, ucl_object_fromstring (*elt));
}
}
ucl_object_insert_key (obj, nobj, "inputs", 0, false);
ucl_object_insert_key (obj, ucl_object_frombool (sensitive),
"sensitive", 0, false);
ucl_object_insert_key (obj, ucl_object_frombool (orphans),
"orphans", 0, false);
ucl_object_insert_key (obj, ucl_object_frombool (partial),
"partial", 0, false);
ucl_object_insert_key (obj, ucl_object_frombool (luapat),
"luapat", 0, false);
rspamadm_execute_lua_ucl_subr (L,
argc,
argv,
obj,
"grep");
lua_close (L);
ucl_object_unref (obj);
}
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