Merge pull request #2149 from RincewindsHat/clang-format

Clang format

1 files changed, 88 insertions, 45 deletions

diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index 95f33083..56f91dae 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -48,7 +48,8 @@ typedef struct {
 } check_dns_config_wrapper;
 static check_dns_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/);
 static check_dns_config_wrapper validate_arguments(check_dns_config_wrapper /*config_wrapper*/);
-static mp_state_enum error_scan(char * /*input_buffer*/, bool * /*is_nxdomain*/, const char /*dns_server*/[ADDRESS_LENGTH]);
+static mp_state_enum error_scan(char * /*input_buffer*/, bool * /*is_nxdomain*/,
+                                                                const char /*dns_server*/[ADDRESS_LENGTH]);
 static bool ip_match_cidr(const char * /*addr*/, const char * /*cidr_ro*/);
 static unsigned long ip2long(const char * /*src*/);
 static void print_help(void);
@@ -127,7 +128,8 @@ int main(int argc, char **argv) {
                         puts(chld_out.line[i]);
                 }
 
-                if (strcasestr(chld_out.line[i], ".in-addr.arpa") || strcasestr(chld_out.line[i], ".ip6.arpa")) {
+                if (strcasestr(chld_out.line[i], ".in-addr.arpa") ||
+                        strcasestr(chld_out.line[i], ".ip6.arpa")) {
                         if ((strstr(chld_out.line[i], "canonical name = ") != NULL)) {
                                 continue;
                         }
@@ -145,7 +147,8 @@ int main(int argc, char **argv) {
                 if (strstr(chld_out.line[i], "Server:") && strlen(config.dns_server) > 0) {
                         char *temp_buffer = strchr(chld_out.line[i], ':');
                         if (temp_buffer == NULL) {
-                                die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Server line\n"), NSLOOKUP_COMMAND);
+                                die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Server line\n"),
+                                        NSLOOKUP_COMMAND);
                         }
 
                         temp_buffer++;
@@ -157,21 +160,25 @@ int main(int argc, char **argv) {
 
                         strip(temp_buffer);
                         if (strlen(temp_buffer) == 0) {
-                                die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty server string\n"), NSLOOKUP_COMMAND);
+                                die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty server string\n"),
+                                        NSLOOKUP_COMMAND);
                         }
 
                         if (strcmp(temp_buffer, config.dns_server) != 0) {
-                                die(STATE_CRITICAL, _("DNS CRITICAL - No response from DNS %s\n"), config.dns_server);
+                                die(STATE_CRITICAL, _("DNS CRITICAL - No response from DNS %s\n"),
+                                        config.dns_server);
                         }
                 }
 
                 /* the server is responding, we just got the host name... */
                 if (strstr(chld_out.line[i], "Name:")) {
                         parse_address = true;
-                } else if (parse_address && (strstr(chld_out.line[i], "Address:") || strstr(chld_out.line[i], "Addresses:"))) {
+                } else if (parse_address && (strstr(chld_out.line[i], "Address:") ||
+                                                                         strstr(chld_out.line[i], "Addresses:"))) {
                         char *temp_buffer = strchr(chld_out.line[i], ':');
                         if (temp_buffer == NULL) {
-                                die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Address line\n"), NSLOOKUP_COMMAND);
+                                die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Address line\n"),
+                                        NSLOOKUP_COMMAND);
                         }
 
                         temp_buffer++;
@@ -183,7 +190,8 @@ int main(int argc, char **argv) {
 
                         strip(temp_buffer);
                         if (strlen(temp_buffer) == 0) {
-                                die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty host name string\n"), NSLOOKUP_COMMAND);
+                                die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty host name string\n"),
+                                        NSLOOKUP_COMMAND);
                         }
 
                         addresses[n_addresses++] = strdup(temp_buffer);
@@ -209,7 +217,8 @@ int main(int argc, char **argv) {
                 }
 
                 if (error_scan(chld_err.line[i], &is_nxdomain, config.dns_server) != STATE_OK) {
-                        result = max_state(result, error_scan(chld_err.line[i], &is_nxdomain, config.dns_server));
+                        result =
+                                max_state(result, error_scan(chld_err.line[i], &is_nxdomain, config.dns_server));
                         msg = strchr(input_buffer, ':');
                         if (msg) {
                                 msg++;
@@ -242,7 +251,8 @@ int main(int argc, char **argv) {
                 }
                 *adrp = 0;
         } else {
-                die(STATE_CRITICAL, _("DNS CRITICAL - '%s' msg parsing exited with no address\n"), NSLOOKUP_COMMAND);
+                die(STATE_CRITICAL, _("DNS CRITICAL - '%s' msg parsing exited with no address\n"),
+                        NSLOOKUP_COMMAND);
         }
 
         /* compare to expected address */
@@ -255,7 +265,8 @@ int main(int argc, char **argv) {
                 for (size_t i = 0; i < config.expected_address_cnt; i++) {
                         /* check if we get a match on 'raw' ip or cidr */
                         for (size_t j = 0; j < n_addresses; j++) {
-                                if (strcmp(addresses[j], config.expected_address[i]) == 0 || ip_match_cidr(addresses[j], config.expected_address[i])) {
+                                if (strcmp(addresses[j], config.expected_address[i]) == 0 ||
+                                        ip_match_cidr(addresses[j], config.expected_address[i])) {
                                         result = STATE_OK;
                                         addr_match &= ~(1 << j);
                                         expect_match &= ~(1 << i);
@@ -279,7 +290,8 @@ int main(int argc, char **argv) {
         if (config.expect_nxdomain) {
                 if (!is_nxdomain) {
                         result = STATE_CRITICAL;
-                        xasprintf(&msg, _("Domain '%s' was found by the server: '%s'\n"), config.query_address, address);
+                        xasprintf(&msg, _("Domain '%s' was found by the server: '%s'\n"), config.query_address,
+                                          address);
                 } else {
                         if (address != NULL) {
                                 free(address);
@@ -291,7 +303,8 @@ int main(int argc, char **argv) {
         /* check if authoritative */
         if (result == STATE_OK && config.expect_authority && non_authoritative) {
                 result = STATE_CRITICAL;
-                xasprintf(&msg, _("server %s is not authoritative for %s"), config.dns_server, config.query_address);
+                xasprintf(&msg, _("server %s is not authoritative for %s"), config.dns_server,
+                                  config.query_address);
         }
 
         long microsec = deltime(tv);
@@ -306,24 +319,36 @@ int main(int argc, char **argv) {
                 } else if (result == STATE_CRITICAL) {
                         printf("DNS %s: ", _("CRITICAL"));
                 }
-                printf(ngettext("%.3f second response time", "%.3f seconds response time", elapsed_time), elapsed_time);
+                printf(ngettext("%.3f second response time", "%.3f seconds response time", elapsed_time),
+                           elapsed_time);
                 printf(_(". %s returns %s"), config.query_address, address);
-                if ((config.time_thresholds->warning != NULL) && (config.time_thresholds->critical != NULL)) {
-                        printf("|%s\n", fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end, true,
+                if ((config.time_thresholds->warning != NULL) &&
+                        (config.time_thresholds->critical != NULL)) {
+                        printf("|%s\n",
+                                   fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end,
+                                                         true, config.time_thresholds->critical->end, true, 0, false, 0));
+                } else if ((config.time_thresholds->warning == NULL) &&
+                                   (config.time_thresholds->critical != NULL)) {
+                        printf("|%s\n", fperfdata("time", elapsed_time, "s", false, 0, true,
                                                                           config.time_thresholds->critical->end, true, 0, false, 0));
-                } else if ((config.time_thresholds->warning == NULL) && (config.time_thresholds->critical != NULL)) {
-                        printf("|%s\n", fperfdata("time", elapsed_time, "s", false, 0, true, config.time_thresholds->critical->end, true, 0, false, 0));
-                } else if ((config.time_thresholds->warning != NULL) && (config.time_thresholds->critical == NULL)) {
-                        printf("|%s\n", fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end, false, 0, true, 0, false, 0));
+                } else if ((config.time_thresholds->warning != NULL) &&
+                                   (config.time_thresholds->critical == NULL)) {
+                        printf("|%s\n",
+                                   fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end,
+                                                         false, 0, true, 0, false, 0));
                 } else {
-                        printf("|%s\n", fperfdata("time", elapsed_time, "s", false, 0, false, 0, true, 0, false, 0));
+                        printf("|%s\n",
+                                   fperfdata("time", elapsed_time, "s", false, 0, false, 0, true, 0, false, 0));
                 }
         } else if (result == STATE_WARNING) {
-                printf(_("DNS WARNING - %s\n"), !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg);
+                printf(_("DNS WARNING - %s\n"),
+                           !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg);
         } else if (result == STATE_CRITICAL) {
-                printf(_("DNS CRITICAL - %s\n"), !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg);
+                printf(_("DNS CRITICAL - %s\n"),
+                           !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg);
         } else {
-                printf(_("DNS UNKNOWN - %s\n"), !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg);
+                printf(_("DNS UNKNOWN - %s\n"),
+                           !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg);
         }
 
         exit(result);
@@ -342,29 +367,34 @@ bool ip_match_cidr(const char *addr, const char *cidr_ro) {
         mask = atoi(mask_c);
 
         /* https://www.cryptobells.com/verifying-ips-in-a-subnet-in-php/ */
-        return (ip2long(addr) & ~((1 << (32 - mask)) - 1)) == (ip2long(subnet) >> (32 - mask)) << (32 - mask);
+        return (ip2long(addr) & ~((1 << (32 - mask)) - 1)) == (ip2long(subnet) >> (32 - mask))
+                                                                                                                          << (32 - mask);
 }
 
 unsigned long ip2long(const char *src) {
         unsigned long ip[4];
         /* http://computer-programming-forum.com/47-c-language/1376ffb92a12c471.htm */
-        return (sscanf(src, "%3lu.%3lu.%3lu.%3lu", &ip[0], &ip[1], &ip[2], &ip[3]) == 4 && ip[0] < 256 && ip[1] < 256 && ip[2] < 256 &&
-                        ip[3] < 256)
+        return (sscanf(src, "%3lu.%3lu.%3lu.%3lu", &ip[0], &ip[1], &ip[2], &ip[3]) == 4 &&
+                        ip[0] < 256 && ip[1] < 256 && ip[2] < 256 && ip[3] < 256)
                            ? ip[0] << 24 | ip[1] << 16 | ip[2] << 8 | ip[3]
                            : 0;
 }
 
-mp_state_enum error_scan(char *input_buffer, bool *is_nxdomain, const char dns_server[ADDRESS_LENGTH]) {
+mp_state_enum error_scan(char *input_buffer, bool *is_nxdomain,
+                                                 const char dns_server[ADDRESS_LENGTH]) {
 
-        const int nxdomain = strstr(input_buffer, "Non-existent") || strstr(input_buffer, "** server can't find") ||
+        const int nxdomain = strstr(input_buffer, "Non-existent") ||
+                                                 strstr(input_buffer, "** server can't find") ||
                                                  strstr(input_buffer, "** Can't find") || strstr(input_buffer, "NXDOMAIN");
         if (nxdomain) {
                 *is_nxdomain = true;
         }
 
         /* the DNS lookup timed out */
-        if (strstr(input_buffer, _("Note: nslookup is deprecated and may be removed from future releases.")) ||
-                strstr(input_buffer, _("Consider using the `dig' or `host' programs instead.  Run nslookup with")) ||
+        if (strstr(input_buffer,
+                           _("Note: nslookup is deprecated and may be removed from future releases.")) ||
+                strstr(input_buffer,
+                           _("Consider using the `dig' or `host' programs instead.  Run nslookup with")) ||
                 strstr(input_buffer, _("the `-sil[ent]' option to prevent this message from appearing."))) {
                 return STATE_OK;
         }
@@ -382,8 +412,9 @@ mp_state_enum error_scan(char *input_buffer, bool *is_nxdomain, const char dns_s
         }
 
         /* Connection was refused */
-        else if (strstr(input_buffer, "Connection refused") || strstr(input_buffer, "Couldn't find server") ||
-                         strstr(input_buffer, "Refused") || (strstr(input_buffer, "** server can't find") && strstr(input_buffer, ": REFUSED"))) {
+        else if (strstr(input_buffer, "Connection refused") ||
+                         strstr(input_buffer, "Couldn't find server") || strstr(input_buffer, "Refused") ||
+                         (strstr(input_buffer, "** server can't find") && strstr(input_buffer, ": REFUSED"))) {
                 die(STATE_CRITICAL, _("Connection to DNS %s was refused\n"), dns_server);
         }
 
@@ -504,20 +535,24 @@ check_dns_config_wrapper process_arguments(int argc, char **argv) {
                         if (strchr(optarg, ',') != NULL) {
                                 char *comma = strchr(optarg, ',');
                                 while (comma != NULL) {
-                                        result.config.expected_address =
-                                                (char **)realloc(result.config.expected_address, (result.config.expected_address_cnt + 1) * sizeof(char **));
-                                        result.config.expected_address[result.config.expected_address_cnt] = strndup(optarg, comma - optarg);
+                                        result.config.expected_address = (char **)realloc(
+                                                result.config.expected_address,
+                                                (result.config.expected_address_cnt + 1) * sizeof(char **));
+                                        result.config.expected_address[result.config.expected_address_cnt] =
+                                                strndup(optarg, comma - optarg);
                                         result.config.expected_address_cnt++;
                                         optarg = comma + 1;
                                         comma = strchr(optarg, ',');
                                 }
                                 result.config.expected_address =
-                                        (char **)realloc(result.config.expected_address, (result.config.expected_address_cnt + 1) * sizeof(char **));
+                                        (char **)realloc(result.config.expected_address,
+                                                                         (result.config.expected_address_cnt + 1) * sizeof(char **));
                                 result.config.expected_address[result.config.expected_address_cnt] = strdup(optarg);
                                 result.config.expected_address_cnt++;
                         } else {
                                 result.config.expected_address =
-                                        (char **)realloc(result.config.expected_address, (result.config.expected_address_cnt + 1) * sizeof(char **));
+                                        (char **)realloc(result.config.expected_address,
+                                                                         (result.config.expected_address_cnt + 1) * sizeof(char **));
                                 result.config.expected_address[result.config.expected_address_cnt] = strdup(optarg);
                                 result.config.expected_address_cnt++;
                         }
@@ -586,9 +621,11 @@ void print_help(void) {
         printf("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
         printf(COPYRIGHT, copyright, email);
 
-        printf("%s\n", _("This plugin uses the nslookup program to obtain the IP address for the given host/domain query."));
+        printf("%s\n", _("This plugin uses the nslookup program to obtain the IP address for the given "
+                                         "host/domain query."));
         printf("%s\n", _("An optional DNS server to use may be specified."));
-        printf("%s\n", _("If no DNS server is specified, the default server(s) specified in /etc/resolv.conf will be used."));
+        printf("%s\n", _("If no DNS server is specified, the default server(s) specified in "
+                                         "/etc/resolv.conf will be used."));
 
         printf("\n\n");
 
@@ -602,11 +639,14 @@ void print_help(void) {
         printf(" -s, --server=HOST\n");
         printf("    %s\n", _("Optional DNS server you want to use for the lookup"));
         printf(" -a, --expected-address=IP-ADDRESS|CIDR|HOST\n");
-        printf("    %s\n", _("Optional IP-ADDRESS/CIDR you expect the DNS server to return. HOST must end"));
-        printf("    %s\n", _("with a dot (.). This option can be repeated multiple times (Returns OK if any"));
+        printf("    %s\n",
+                   _("Optional IP-ADDRESS/CIDR you expect the DNS server to return. HOST must end"));
+        printf("    %s\n",
+                   _("with a dot (.). This option can be repeated multiple times (Returns OK if any"));
         printf("    %s\n", _("value matches)."));
         printf(" -n, --expect-nxdomain\n");
-        printf("    %s\n", _("Expect the DNS server to return NXDOMAIN (i.e. the domain was not found)"));
+        printf("    %s\n",
+                   _("Expect the DNS server to return NXDOMAIN (i.e. the domain was not found)"));
         printf("    %s\n", _("Cannot be used together with -a"));
         printf(" -A, --expect-authority\n");
         printf("    %s\n", _("Optionally expect the DNS server to be authoritative for the lookup"));
@@ -615,7 +655,8 @@ void print_help(void) {
         printf(" -c, --critical=seconds\n");
         printf("    %s\n", _("Return critical if elapsed time exceeds value. Default off"));
         printf(" -L, --all\n");
-        printf("    %s\n", _("Return critical if the list of expected addresses does not match all addresses"));
+        printf("    %s\n",
+                   _("Return critical if the list of expected addresses does not match all addresses"));
         printf("    %s\n", _("returned. Default off"));
 
         printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
@@ -625,5 +666,7 @@ void print_help(void) {
 
 void print_usage(void) {
         printf("%s\n", _("Usage:"));
-        printf("%s -H host [-s server] [-a expected-address] [-n] [-A] [-t timeout] [-w warn] [-c crit] [-L]\n", progname);
+        printf("%s -H host [-s server] [-a expected-address] [-n] [-A] [-t timeout] [-w warn] [-c "
+                   "crit] [-L]\n",
+                   progname);
 }