1 files changed, 64 insertions, 44 deletions

diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 2bc38d49..74b7a46f 100644
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
@@ -45,7 +45,8 @@ typedef struct {
         check_by_ssh_config config;
 } check_by_ssh_config_wrapper;
 static check_by_ssh_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/);
-static check_by_ssh_config_wrapper validate_arguments(check_by_ssh_config_wrapper /*config_wrapper*/);
+static check_by_ssh_config_wrapper
+        validate_arguments(check_by_ssh_config_wrapper /*config_wrapper*/);
 
 static command_construct comm_append(command_construct /*cmd*/, const char * /*str*/);
 static void print_help(void);
@@ -90,7 +91,8 @@ int main(int argc, char **argv) {
 
         /* SSH returns 255 if connection attempt fails; include the first line of error output */
         if (result == 255 && config.unknown_timeout) {
-                printf(_("SSH connection failed: %s\n"), chld_err.lines > 0 ? chld_err.line[0] : "(no error output)");
+                printf(_("SSH connection failed: %s\n"),
+                           chld_err.lines > 0 ? chld_err.line[0] : "(no error output)");
                 return STATE_UNKNOWN;
         }
 
@@ -134,7 +136,8 @@ int main(int argc, char **argv) {
                                 puts(chld_out.line[i]);
                         }
                 } else {
-                        printf(_("%s - check_by_ssh: Remote command '%s' returned status %d\n"), state_text(result), config.remotecmd, result);
+                        printf(_("%s - check_by_ssh: Remote command '%s' returned status %d\n"),
+                                   state_text(result), config.remotecmd, result);
                 }
                 return result; /* return error status from remote command */
         }
@@ -160,9 +163,11 @@ int main(int argc, char **argv) {
                         die(STATE_UNKNOWN, _("%s: Error parsing output\n"), progname);
                 }
 
-                if (config.service[commands] && status_text && sscanf(chld_out.line[i], "STATUS CODE: %d", &cresult) == 1) {
-                        fprintf(file_pointer, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n", (int)local_time, config.host_shortname,
-                                        config.service[commands++], cresult, status_text);
+                if (config.service[commands] && status_text &&
+                        sscanf(chld_out.line[i], "STATUS CODE: %d", &cresult) == 1) {
+                        fprintf(file_pointer, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
+                                        (int)local_time, config.host_shortname, config.service[commands++], cresult,
+                                        status_text);
                 }
         }
 
@@ -172,34 +177,35 @@ int main(int argc, char **argv) {
 
 /* process command-line arguments */
 check_by_ssh_config_wrapper process_arguments(int argc, char **argv) {
-        static struct option longopts[] = {{"version", no_argument, 0, 'V'},
-                                                                           {"help", no_argument, 0, 'h'},
-                                                                           {"verbose", no_argument, 0, 'v'},
-                                                                           {"fork", no_argument, 0, 'f'},
-                                                                           {"timeout", required_argument, 0, 't'},
-                                                                           {"unknown-timeout", no_argument, 0, 'U'},
-                                                                           {"host", required_argument, 0, 'H'}, /* backward compatibility */
-                                                                           {"hostname", required_argument, 0, 'H'},
-                                                                           {"port", required_argument, 0, 'p'},
-                                                                           {"output", required_argument, 0, 'O'},
-                                                                           {"name", required_argument, 0, 'n'},
-                                                                           {"services", required_argument, 0, 's'},
-                                                                           {"identity", required_argument, 0, 'i'},
-                                                                           {"user", required_argument, 0, 'u'},
-                                                                           {"logname", required_argument, 0, 'l'},
-                                                                           {"command", required_argument, 0, 'C'},
-                                                                           {"skip", optional_argument, 0, 'S'}, /* backwards compatibility */
-                                                                           {"skip-stdout", optional_argument, 0, 'S'},
-                                                                           {"skip-stderr", optional_argument, 0, 'E'},
-                                                                           {"warn-on-stderr", no_argument, 0, 'W'},
-                                                                           {"proto1", no_argument, 0, '1'},
-                                                                           {"proto2", no_argument, 0, '2'},
-                                                                           {"use-ipv4", no_argument, 0, '4'},
-                                                                           {"use-ipv6", no_argument, 0, '6'},
-                                                                           {"ssh-option", required_argument, 0, 'o'},
-                                                                           {"quiet", no_argument, 0, 'q'},
-                                                                           {"configfile", optional_argument, 0, 'F'},
-                                                                           {0, 0, 0, 0}};
+        static struct option longopts[] = {
+                {"version", no_argument, 0, 'V'},
+                {"help", no_argument, 0, 'h'},
+                {"verbose", no_argument, 0, 'v'},
+                {"fork", no_argument, 0, 'f'},
+                {"timeout", required_argument, 0, 't'},
+                {"unknown-timeout", no_argument, 0, 'U'},
+                {"host", required_argument, 0, 'H'}, /* backward compatibility */
+                {"hostname", required_argument, 0, 'H'},
+                {"port", required_argument, 0, 'p'},
+                {"output", required_argument, 0, 'O'},
+                {"name", required_argument, 0, 'n'},
+                {"services", required_argument, 0, 's'},
+                {"identity", required_argument, 0, 'i'},
+                {"user", required_argument, 0, 'u'},
+                {"logname", required_argument, 0, 'l'},
+                {"command", required_argument, 0, 'C'},
+                {"skip", optional_argument, 0, 'S'}, /* backwards compatibility */
+                {"skip-stdout", optional_argument, 0, 'S'},
+                {"skip-stderr", optional_argument, 0, 'E'},
+                {"warn-on-stderr", no_argument, 0, 'W'},
+                {"proto1", no_argument, 0, '1'},
+                {"proto2", no_argument, 0, '2'},
+                {"use-ipv4", no_argument, 0, '4'},
+                {"use-ipv6", no_argument, 0, '6'},
+                {"ssh-option", required_argument, 0, 'o'},
+                {"quiet", no_argument, 0, 'q'},
+                {"configfile", optional_argument, 0, 'F'},
+                {0, 0, 0, 0}};
 
         check_by_ssh_config_wrapper result = {
                 .errorcode = OK,
@@ -221,7 +227,8 @@ check_by_ssh_config_wrapper process_arguments(int argc, char **argv) {
 
         int option = 0;
         while (true) {
-                int opt_index = getopt_long(argc, argv, "Vvh1246fqt:UH:O:p:i:u:l:C:S::E::n:s:o:F:", longopts, &option);
+                int opt_index =
+                        getopt_long(argc, argv, "Vvh1246fqt:UH:O:p:i:u:l:C:S::E::n:s:o:F:", longopts, &option);
 
                 if (opt_index == -1 || opt_index == EOF) {
                         break;
@@ -266,11 +273,13 @@ check_by_ssh_config_wrapper process_arguments(int argc, char **argv) {
                         char *p2;
 
                         p1 = optarg;
-                        result.config.service = realloc(result.config.service, (++result.config.number_of_services) * sizeof(char *));
+                        result.config.service = realloc(result.config.service,
+                                                                                        (++result.config.number_of_services) * sizeof(char *));
                         while ((p2 = index(p1, ':'))) {
                                 *p2 = '\0';
                                 result.config.service[result.config.number_of_services - 1] = p1;
-                                result.config.service = realloc(result.config.service, (++result.config.number_of_services) * sizeof(char *));
+                                result.config.service = realloc(
+                                        result.config.service, (++result.config.number_of_services) * sizeof(char *));
                                 p1 = p2 + 1;
                         }
                         result.config.service[result.config.number_of_services - 1] = p1;
@@ -309,7 +318,8 @@ check_by_ssh_config_wrapper process_arguments(int argc, char **argv) {
                 case 'C': /* Command for remote machine */
                         result.config.commands++;
                         if (result.config.commands > 1) {
-                                xasprintf(&result.config.remotecmd, "%s;echo STATUS CODE: $?;", result.config.remotecmd);
+                                xasprintf(&result.config.remotecmd, "%s;echo STATUS CODE: $?;",
+                                                  result.config.remotecmd);
                         }
                         xasprintf(&result.config.remotecmd, "%s%s", result.config.remotecmd, optarg);
                         break;
@@ -396,7 +406,8 @@ command_construct comm_append(command_construct cmd, const char *str) {
                 die(STATE_UNKNOWN, _("%s: Argument limit of %d exceeded\n"), progname, NP_MAXARGS);
         }
 
-        if ((cmd.commargv = (char **)realloc(cmd.commargv, (cmd.commargc + 1) * sizeof(char *))) == NULL) {
+        if ((cmd.commargv = (char **)realloc(cmd.commargv, (cmd.commargc + 1) * sizeof(char *))) ==
+                NULL) {
                 die(STATE_UNKNOWN, _("Can not (re)allocate 'commargv' buffer\n"));
         }
 
@@ -412,12 +423,18 @@ check_by_ssh_config_wrapper validate_arguments(check_by_ssh_config_wrapper confi
                 return config_wrapper;
         }
 
-        if (config_wrapper.config.passive && config_wrapper.config.commands != config_wrapper.config.number_of_services) {
-                die(STATE_UNKNOWN, _("%s: In passive mode, you must provide a service name for each command.\n"), progname);
+        if (config_wrapper.config.passive &&
+                config_wrapper.config.commands != config_wrapper.config.number_of_services) {
+                die(STATE_UNKNOWN,
+                        _("%s: In passive mode, you must provide a service name for each command.\n"),
+                        progname);
         }
 
         if (config_wrapper.config.passive && config_wrapper.config.host_shortname == NULL) {
-                die(STATE_UNKNOWN, _("%s: In passive mode, you must provide the host short name from the monitoring configs.\n"), progname);
+                die(STATE_UNKNOWN,
+                        _("%s: In passive mode, you must provide the host short name from the monitoring "
+                          "configs.\n"),
+                        progname);
         }
 
         return config_wrapper;
@@ -454,7 +471,8 @@ void print_help(void) {
         printf(" %s\n", "-W, --warn-on-stderr]");
         printf("    %s\n", _("Exit with an warning, if there is an output on STDERR"));
         printf(" %s\n", "-f");
-        printf("    %s\n", _("tells ssh to fork rather than create a tty [optional]. This will always return OK if ssh is executed"));
+        printf("    %s\n", _("tells ssh to fork rather than create a tty [optional]. This will always "
+                                                 "return OK if ssh is executed"));
         printf(" %s\n", "-C, --command='COMMAND STRING'");
         printf("    %s\n", _("command to execute on the remote machine"));
         printf(" %s\n", "-l, --logname=USERNAME");
@@ -490,7 +508,9 @@ void print_help(void) {
         printf(" %s\n", _("all of -O, -s, and -n options (servicelist order must match '-C'options)"));
         printf("\n");
         printf("%s\n", _("Examples:"));
-        printf(" %s\n", "$ check_by_ssh -H localhost -n lh -s c1:c2:c3 -C uptime -C uptime -C uptime -O /tmp/foo");
+        printf(
+                " %s\n",
+                "$ check_by_ssh -H localhost -n lh -s c1:c2:c3 -C uptime -C uptime -C uptime -O /tmp/foo");
         printf(" %s\n", "$ cat /tmp/foo");
         printf(" %s\n", "[1080933700] PROCESS_SERVICE_CHECK_RESULT;flint;c1;0; up 2 days");
         printf(" %s\n", "[1080933700] PROCESS_SERVICE_CHECK_RESULT;flint;c2;0; up 2 days");