if(registry.log_fp)
        fclose(registry.log_fp);

    registry.log_fp = fopen(registry.log_filename, "a");
    if(registry.log_fp) {
        if (setvbuf(registry.log_fp, NULL, _IOLBF, 0) != 0)
            error("Cannot set line buffering on registry log file.");
        return 0;
    }

            

Reported by FlawFinder.

                      registry_log_close();

        // open it with truncate
        registry.log_fp = fopen(registry.log_filename, "w");
        if(registry.log_fp) fclose(registry.log_fp);
        else error("Cannot truncate registry log '%s'", registry.log_filename);

        registry.log_fp = NULL;
        registry_log_open();

            

Reported by FlawFinder.

                  registry_log_close();

    debug(D_REGISTRY, "Registry: loading active db from: %s", registry.log_filename);
    FILE *fp = fopen(registry.log_filename, "r");
    if(!fp)
        error("Registry: cannot open registry file: %s", registry.log_filename);
    else {
        char *s, buf[4096 + 1];
        line = 0;

            

Reported by FlawFinder.

                  if(!fp)
        error("Registry: cannot open registry file: %s", registry.log_filename);
    else {
        char *s, buf[4096 + 1];
        line = 0;
        size_t len = 0;

        while ((s = fgets_trim_len(buf, 4096, fp, &len))) {
            line++;

            

Reported by FlawFinder.

                  char *(*read_function)(char *buffer, long unsigned int, void *input);
    int (*eof_function)(void *input);
    keyword_function unknown_function;
    char buffer[PLUGINSD_LINE_MAX];
    char *recover_location[PARSER_MAX_RECOVER_KEYWORDS+1];
    char recover_input[PARSER_MAX_RECOVER_KEYWORDS];
#ifdef ENABLE_HTTPS
    int bytesleft;
    char tmpbuffer[PLUGINSD_LINE_MAX];

            

Reported by FlawFinder.

                  int (*eof_function)(void *input);
    keyword_function unknown_function;
    char buffer[PLUGINSD_LINE_MAX];
    char *recover_location[PARSER_MAX_RECOVER_KEYWORDS+1];
    char recover_input[PARSER_MAX_RECOVER_KEYWORDS];
#ifdef ENABLE_HTTPS
    int bytesleft;
    char tmpbuffer[PLUGINSD_LINE_MAX];
    char *readfrom;

            

Reported by FlawFinder.

                  keyword_function unknown_function;
    char buffer[PLUGINSD_LINE_MAX];
    char *recover_location[PARSER_MAX_RECOVER_KEYWORDS+1];
    char recover_input[PARSER_MAX_RECOVER_KEYWORDS];
#ifdef ENABLE_HTTPS
    int bytesleft;
    char tmpbuffer[PLUGINSD_LINE_MAX];
    char *readfrom;
#endif

            

Reported by FlawFinder.

                  char recover_input[PARSER_MAX_RECOVER_KEYWORDS];
#ifdef ENABLE_HTTPS
    int bytesleft;
    char tmpbuffer[PLUGINSD_LINE_MAX];
    char *readfrom;
#endif
} PARSER;

PARSER *parser_init(RRDHOST *host, void *user, void *input, PARSER_INPUT_TYPE flags);

            

Reported by FlawFinder.

              # Author: Pawel Krupa (paulfantom)
# SPDX-License-Identifier: GPL-3.0-or-later

from bases.FrameworkServices.ExecutableService import ExecutableService

EXIM_COMMAND = 'exim -bpc'

ORDER = [
    'qemails',

            

Reported by Pylint.

              # -*- coding: utf-8 -*-
# Description: exim netdata python.d module
# Author: Pawel Krupa (paulfantom)
# SPDX-License-Identifier: GPL-3.0-or-later

from bases.FrameworkServices.ExecutableService import ExecutableService

EXIM_COMMAND = 'exim -bpc'


            

Reported by Pylint.

              }


class Service(ExecutableService):
    def __init__(self, configuration=None, name=None):
        ExecutableService.__init__(self, configuration=configuration, name=name)
        self.order = ORDER
        self.definitions = CHARTS
        self.command = EXIM_COMMAND

            

Reported by Pylint.

              }


class Service(ExecutableService):
    def __init__(self, configuration=None, name=None):
        ExecutableService.__init__(self, configuration=configuration, name=name)
        self.order = ORDER
        self.definitions = CHARTS
        self.command = EXIM_COMMAND

            

Reported by Pylint.

               * Data file persistent super-block
 */
struct rrdeng_df_sb {
    char magic_number[RRDENG_MAGIC_SZ];
    char version[RRDENG_VER_SZ];
    uint8_t tier;
    uint8_t padding[RRDENG_DF_SB_PADDING_SZ];
} __attribute__ ((packed));


            

Reported by FlawFinder.

               */
struct rrdeng_df_sb {
    char magic_number[RRDENG_MAGIC_SZ];
    char version[RRDENG_VER_SZ];
    uint8_t tier;
    uint8_t padding[RRDENG_DF_SB_PADDING_SZ];
} __attribute__ ((packed));

/*

            

Reported by FlawFinder.

               * Journal file super-block
 */
struct rrdeng_jf_sb {
    char magic_number[RRDENG_MAGIC_SZ];
    char version[RRDENG_VER_SZ];
    uint8_t padding[RRDENG_JF_SB_PADDING_SZ];
} __attribute__ ((packed));

/*

            

Reported by FlawFinder.

               */
struct rrdeng_jf_sb {
    char magic_number[RRDENG_MAGIC_SZ];
    char version[RRDENG_VER_SZ];
    uint8_t padding[RRDENG_JF_SB_PADDING_SZ];
} __attribute__ ((packed));

/*
 * Transaction record types

            

Reported by FlawFinder.

                      const char *event_direction_str;
        const char *sel_state_str;
        char *sensor_name = NULL;
        unsigned char oem_data[64];
        int oem_data_len;
        unsigned int j;
#endif // NETDATA_COMMENTED

        if ((record_id = ipmi_monitoring_sel_read_record_id (ctx)) < 0)

            

Reported by FlawFinder.

                      sn->sensor_reading_type = sensor_reading_type;
        sn->sensor_name = strdup(sensor_name);
        if(!sn->sensor_name) {
            fatal("cannot allocate %zu bytes of memory.", strlen(sensor_name));
        }

        sn->next = sensors_root;
        sensors_root = sn;
    }

            

Reported by FlawFinder.

                      );

#ifdef NETDATA_COMMENTED
        if (!strlen (sensor_name))
            sensor_name = "N/A";

        sensor_type_str = _get_sensor_type_string (sensor_type);

        printf ("%d, %s, %d, %s",

            

Reported by FlawFinder.

                              goto cleanup;
            }

            if (!strlen (sensor_name))
                sensor_name = "N/A";

            sensor_type_str = _get_sensor_type_string (sensor_type);

            if (event_direction == IPMI_MONITORING_SEL_EVENT_DIRECTION_ASSERTION)

            

Reported by FlawFinder.

              import email.utils
import mimetypes

from .packages import six


def guess_content_type(filename, default='application/octet-stream'):
    """
    Guess the "Content-Type" of a file.

            

Reported by Pylint.

              # SPDX-License-Identifier: MIT
from __future__ import absolute_import
import email.utils
import mimetypes

from .packages import six


def guess_content_type(filename, default='application/octet-stream'):

            

Reported by Pylint.

                  return value


class RequestField(object):
    """
    A data container for request body parameters.

    :param name:
        The name of this request field.

            

Reported by Pylint.

              
        return request_param

    def _render_part(self, name, value):
        """
        Overridable helper function to format a single header parameter.

        :param name:
            The name of the parameter, a string expected to be ASCII only.

            

Reported by Pylint.

               */
static SSL_CTX * security_initialize_openssl_server() {
    SSL_CTX *ctx;
    char lerror[512];
	static int netdata_id_context = 1;

    //TO DO: Confirm the necessity to check return for other OPENSSL function
#if OPENSSL_VERSION_NUMBER < OPENSSL_VERSION_110
	ctx = SSL_CTX_new(SSLv23_server_method());

            

Reported by FlawFinder.

                           default:
			 {
                 u_long err;
                 char buf[256];
                 int counter = 0;
                 while ((err = ERR_get_error()) != 0) {
                     ERR_error_string_n(err, buf, sizeof(buf));
                     info("%d SSL Handshake error (%s) on socket %d ", counter++, ERR_error_string((long)SSL_get_error(ssl, test), NULL), sock);
			     }

            

Reported by FlawFinder.

                  status = SSL_get_verify_result(ssl);
    if((X509_V_OK != status))
    {
        char error[512];
        ERR_error_string_n(ERR_get_error(), error, sizeof(error));
        error("SSL RFC4158 check:  We have a invalid certificate, the tests result with %ld and message %s", status, error);
        ret = -1;
    } else {
        ret = 0;

            

Reported by FlawFinder.

              
    ERR_clear_error();
    u_long err;
    char buf[256];
    if(!SSL_CTX_load_verify_locations(ctx, file, path)) {
        goto slfc;
    }

    if(!SSL_CTX_set_default_verify_paths(ctx)) {

            

Reported by FlawFinder.

                  struct ip_fw_bcounter *cntr;
    int c = 0;

    char rule_num_str[12];

    // variables for dynamic rules handling

    caddr_t dynbase = NULL;
    size_t dynsz = 0;

            

Reported by FlawFinder.

                                  break;

                if (likely(do_static)) {
                    sprintf(rule_num_str, "%d_%d", rule->rulenum, rule->id);

                    rd_packets = rrddim_find_active(st_packets, rule_num_str);
                    if (unlikely(!rd_packets))
                        rd_packets = rrddim_add(st_packets, rule_num_str, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
                    rrddim_set_by_pointer(st_packets, rd_packets, cntr->pcnt);

            

Reported by FlawFinder.

                                  break;

                dyn_rule = (ipfw_dyn_rule *) (tlv + 1);
                bcopy(&dyn_rule->rule, &rulenum, sizeof(rulenum));

                for (srn = 0; srn < (static_rules_num - 1); srn++) {
                    if (dyn_rule->expire > 0)
                        dyn_rules_counter = &dyn_rules_num[srn].active_rules;
                    else

            

Reported by FlawFinder.

                              rrdset_next(st_expired);

            for (srn = 0; (srn < (static_rules_num - 1)) && (dyn_rules_num[srn].rule_num != IPFW_DEFAULT_RULE); srn++) {
                sprintf(rule_num_str, "%d", dyn_rules_num[srn].rule_num);

                rd_active = rrddim_find_active(st_active, rule_num_str);
                if (unlikely(!rd_active))
                    rd_active = rrddim_add(st_active, rule_num_str, NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
                rrddim_set_by_pointer(st_active, rd_active, dyn_rules_num[srn].active_rules);

            

Reported by FlawFinder.

              from uuid import uuid4
from io import BytesIO

from .packages import six
from .packages.six import b
from .fields import RequestField

writer = codecs.lookup('utf-8')[3]


            

Reported by Pylint.

              from io import BytesIO

from .packages import six
from .packages.six import b
from .fields import RequestField

writer = codecs.lookup('utf-8')[3]



            

Reported by Pylint.

              
from .packages import six
from .packages.six import b
from .fields import RequestField

writer = codecs.lookup('utf-8')[3]


def choose_boundary():

            

Reported by Pylint.

              # SPDX-License-Identifier: MIT
from __future__ import absolute_import
import codecs

from uuid import uuid4
from io import BytesIO

from .packages import six
from .packages.six import b

            

Reported by Pylint.

                  rc->local  = rrdvar_create_and_index("local",  &st->rrdvar_root_index, rc->name, RRDVAR_TYPE_CALCULATED, RRDVAR_OPTION_RRDCALC_LOCAL_VAR, &rc->value);
    rc->family = rrdvar_create_and_index("family", &st->rrdfamily->rrdvar_root_index, rc->name, RRDVAR_TYPE_CALCULATED, RRDVAR_OPTION_RRDCALC_FAMILY_VAR, &rc->value);

    char fullname[RRDVAR_MAX_LENGTH + 1];
    snprintfz(fullname, RRDVAR_MAX_LENGTH, "%s.%s", st->id, rc->name);
    rc->hostid   = rrdvar_create_and_index("host", &host->rrdvar_root_index, fullname, RRDVAR_TYPE_CALCULATED, RRDVAR_OPTION_RRDCALC_HOST_CHARTID_VAR, &rc->value);

    snprintfz(fullname, RRDVAR_MAX_LENGTH, "%s.%s", st->name, rc->name);
    rc->hostname = rrdvar_create_and_index("host", &host->rrdvar_root_index, fullname, RRDVAR_TYPE_CALCULATED, RRDVAR_OPTION_RRDCALC_HOST_CHARTNAME_VAR, &rc->value);

            

Reported by FlawFinder.

                  newname = malloc(namelen + dimlen + 2);
    if(newname) {
        move = newname;
        memcpy(move, name, namelen);
        move += namelen;

        *move++ = '_';
        memcpy(move, dim, dimlen);
        move += dimlen;

            

Reported by FlawFinder.

                      move += namelen;

        *move++ = '_';
        memcpy(move, dim, dimlen);
        move += dimlen;
        *move = '\0';
    } else {
        newname = name;
    }

            

Reported by FlawFinder.

                          continue;
        }

        char cmp[CONFIG_FILE_LINE_MAX+1];
        struct label *move = host->labels.head;
        while(move) {
            snprintf(cmp, CONFIG_FILE_LINE_MAX, "%s=%s", move->key, move->value);
            if (simple_pattern_matches(rc->splabels, move->key) ||
                simple_pattern_matches(rc->splabels, cmp)) {

            

Reported by FlawFinder.