Merge branch 'master' into refactor/check_fping

1 files changed, 86 insertions, 88 deletions

diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c
index b39bccff..62417fd6 100644
--- a/plugins/check_hpjd.c
+++ b/plugins/check_hpjd.c
@@ -37,9 +37,10 @@ const char *email = "devel@monitoring-plugins.org";
 #include "popen.h"
 #include "utils.h"
 #include "netutils.h"
+#include "states.h"
+#include "check_hpjd.d/config.h"
 
 #define DEFAULT_COMMUNITY "public"
-#define DEFAULT_PORT      "161"
 
 #define HPJD_LINE_STATUS           ".1.3.6.1.4.1.11.2.3.9.1.1.2.1"
 #define HPJD_PAPER_STATUS          ".1.3.6.1.4.1.11.2.3.9.1.1.2.2"
@@ -57,39 +58,15 @@ const char *email = "devel@monitoring-plugins.org";
 #define ONLINE  0
 #define OFFLINE 1
 
-static int process_arguments(int /*argc*/, char ** /*argv*/);
-static int validate_arguments(void);
+typedef struct {
+        int errorcode;
+        check_hpjd_config config;
+} check_hpjd_config_wrapper;
+static check_hpjd_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/);
 static void print_help(void);
 void print_usage(void);
 
-static char *community = NULL;
-static char *address = NULL;
-static unsigned int port = 0;
-static int check_paper_out = 1;
-
 int main(int argc, char **argv) {
-        char command_line[1024];
-        int result = STATE_UNKNOWN;
-        int line;
-        char input_buffer[MAX_INPUT_BUFFER];
-        char query_string[512];
-        char *errmsg;
-        char *temp_buffer;
-        int line_status = ONLINE;
-        int paper_status = 0;
-        int intervention_required = 0;
-        int peripheral_error = 0;
-        int paper_jam = 0;
-        int paper_out = 0;
-        int toner_low = 0;
-        int page_punt = 0;
-        int memory_out = 0;
-        int door_open = 0;
-        int paper_output = 0;
-        char display_message[MAX_INPUT_BUFFER];
-
-        errmsg = malloc(MAX_INPUT_BUFFER);
-
         setlocale(LC_ALL, "");
         bindtextdomain(PACKAGE, LOCALEDIR);
         textdomain(PACKAGE);
@@ -97,9 +74,15 @@ int main(int argc, char **argv) {
         /* Parse extra opts if any */
         argv = np_extra_opts(&argc, argv, progname);
 
-        if (process_arguments(argc, argv) == ERROR)
+        check_hpjd_config_wrapper tmp_config = process_arguments(argc, argv);
+
+        if (tmp_config.errorcode == ERROR) {
                 usage4(_("Could not parse arguments"));
+        }
+
+        const check_hpjd_config config = tmp_config.config;
 
+        char query_string[512];
         /* removed ' 2>1' at end of command 10/27/1999 - EG */
         /* create the query string */
         sprintf(query_string, "%s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0", HPJD_LINE_STATUS, HPJD_PAPER_STATUS,
@@ -107,7 +90,8 @@ int main(int argc, char **argv) {
                         HPJD_GD_PAGE_PUNT, HPJD_GD_MEMORY_OUT, HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY);
 
         /* get the command to run */
-        sprintf(command_line, "%s -OQa -m : -v 1 -c %s %s:%u %s", PATH_TO_SNMPGET, community, address, port, query_string);
+        char command_line[1024];
+        sprintf(command_line, "%s -OQa -m : -v 1 -c %s %s:%u %s", PATH_TO_SNMPGET, config.community, config.address, config.port, query_string);
 
         /* run the command */
         child_process = spopen(command_line);
@@ -121,29 +105,41 @@ int main(int argc, char **argv) {
                 printf(_("Could not open stderr for %s\n"), command_line);
         }
 
-        result = STATE_OK;
+        mp_state_enum result = STATE_OK;
 
-        line = 0;
-        while (fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
+        int line_status = ONLINE;
+        int paper_status = 0;
+        int intervention_required = 0;
+        int peripheral_error = 0;
+        int paper_jam = 0;
+        int paper_out = 0;
+        int toner_low = 0;
+        int page_punt = 0;
+        int memory_out = 0;
+        int door_open = 0;
+        int paper_output = 0;
+        char display_message[MAX_INPUT_BUFFER];
 
+        char input_buffer[MAX_INPUT_BUFFER];
+        char *errmsg = malloc(MAX_INPUT_BUFFER);
+        int line = 0;
+
+        while (fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
                 /* strip the newline character from the end of the input */
-                if (input_buffer[strlen(input_buffer) - 1] == '\n')
+                if (input_buffer[strlen(input_buffer) - 1] == '\n') {
                         input_buffer[strlen(input_buffer) - 1] = 0;
+                }
 
                 line++;
 
-                temp_buffer = strtok(input_buffer, "=");
+                char *temp_buffer = strtok(input_buffer, "=");
                 temp_buffer = strtok(NULL, "=");
 
                 if (temp_buffer == NULL && line < 13) {
-
                         result = STATE_UNKNOWN;
                         strcpy(errmsg, input_buffer);
-
                 } else {
-
                         switch (line) {
-
                         case 1: /* 1st line should contain the line status */
                                 line_status = atoi(temp_buffer);
                                 break;
@@ -186,16 +182,18 @@ int main(int argc, char **argv) {
                 }
 
                 /* break out of the read loop if we encounter an error */
-                if (result != STATE_OK)
+                if (result != STATE_OK) {
                         break;
+                }
         }
 
         /* WARNING if output found on stderr */
         if (fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
                 result = max_state(result, STATE_WARNING);
                 /* remove CRLF */
-                if (input_buffer[strlen(input_buffer) - 1] == '\n')
+                if (input_buffer[strlen(input_buffer) - 1] == '\n') {
                         input_buffer[strlen(input_buffer) - 1] = 0;
+                }
                 sprintf(errmsg, "%s", input_buffer);
         }
 
@@ -203,15 +201,15 @@ int main(int argc, char **argv) {
         (void)fclose(child_stderr);
 
         /* close the pipe */
-        if (spclose(child_process))
+        if (spclose(child_process)) {
                 result = max_state(result, STATE_WARNING);
+        }
 
         /* if there wasn't any output, display an error */
         if (line == 0) {
-
                 /* might not be the problem, but most likely is. */
                 result = STATE_UNKNOWN;
-                xasprintf(&errmsg, "%s : Timeout from host %s\n", errmsg, address);
+                xasprintf(&errmsg, "%s : Timeout from host %s\n", errmsg, config.address);
         }
 
         /* if we had no read errors, check the printer status results... */
@@ -221,8 +219,9 @@ int main(int argc, char **argv) {
                         result = STATE_WARNING;
                         strcpy(errmsg, _("Paper Jam"));
                 } else if (paper_out) {
-                        if (check_paper_out)
+                        if (config.check_paper_out) {
                                 result = STATE_WARNING;
+                        }
                         strcpy(errmsg, _("Out of Paper"));
                 } else if (line_status == OFFLINE) {
                         if (strcmp(errmsg, "POWERSAVE ON") != 0) {
@@ -256,29 +255,23 @@ int main(int argc, char **argv) {
                 }
         }
 
-        if (result == STATE_OK)
+        if (result == STATE_OK) {
                 printf(_("Printer ok - (%s)\n"), display_message);
-
-        else if (result == STATE_UNKNOWN) {
-
+        } else if (result == STATE_UNKNOWN) {
                 printf("%s\n", errmsg);
-
                 /* if printer could not be reached, escalate to critical */
-                if (strstr(errmsg, "Timeout"))
+                if (strstr(errmsg, "Timeout")) {
                         result = STATE_CRITICAL;
-        }
-
-        else if (result == STATE_WARNING)
+                }
+        } else if (result == STATE_WARNING) {
                 printf("%s (%s)\n", errmsg, display_message);
+        }
 
-        return result;
+        exit(result);
 }
 
 /* process command-line arguments */
-int process_arguments(int argc, char **argv) {
-        int c;
-
-        int option = 0;
+check_hpjd_config_wrapper process_arguments(int argc, char **argv) {
         static struct option longopts[] = {{"hostname", required_argument, 0, 'H'},
                                                                            {"community", required_argument, 0, 'C'},
                                                                            /*           {"critical",       required_argument,0,'c'}, */
@@ -288,34 +281,44 @@ int process_arguments(int argc, char **argv) {
                                                                            {"help", no_argument, 0, 'h'},
                                                                            {0, 0, 0, 0}};
 
-        if (argc < 2)
-                return ERROR;
+        check_hpjd_config_wrapper result = {
+                .errorcode = OK,
+                .config = check_hpjd_config_init(),
+        };
+
+        if (argc < 2) {
+                result.errorcode = ERROR;
+                return result;
+        }
 
-        while (1) {
-                c = getopt_long(argc, argv, "+hVH:C:p:D", longopts, &option);
+        int option = 0;
+        while (true) {
+                int option_index = getopt_long(argc, argv, "+hVH:C:p:D", longopts, &option);
 
-                if (c == -1 || c == EOF || c == 1)
+                if (option_index == -1 || option_index == EOF || option_index == 1) {
                         break;
+                }
 
-                switch (c) {
+                switch (option_index) {
                 case 'H': /* hostname */
                         if (is_host(optarg)) {
-                                address = strscpy(address, optarg);
+                                result.config.address = strscpy(result.config.address, optarg);
                         } else {
                                 usage2(_("Invalid hostname/address"), optarg);
                         }
                         break;
                 case 'C': /* community */
-                        community = strscpy(community, optarg);
+                        result.config.community = strscpy(result.config.community, optarg);
                         break;
                 case 'p':
-                        if (!is_intpos(optarg))
+                        if (!is_intpos(optarg)) {
                                 usage2(_("Port must be a positive short integer"), optarg);
-                        else
-                                port = atoi(optarg);
+                        } else {
+                                result.config.port = atoi(optarg);
+                        }
                         break;
                 case 'D': /* disable paper out check*/
-                        check_paper_out = 0;
+                        result.config.check_paper_out = false;
                         break;
                 case 'V': /* version */
                         print_revision(progname, NP_VERSION);
@@ -328,31 +331,26 @@ int process_arguments(int argc, char **argv) {
                 }
         }
 
-        c = optind;
-        if (address == NULL) {
+        int c = optind;
+        if (result.config.address == NULL) {
                 if (is_host(argv[c])) {
-                        address = argv[c++];
+                        result.config.address = argv[c++];
                 } else {
                         usage2(_("Invalid hostname/address"), argv[c]);
                 }
         }
 
-        if (community == NULL) {
-                if (argv[c] != NULL)
-                        community = argv[c];
-                else
-                        community = strdup(DEFAULT_COMMUNITY);
-        }
-
-        if (port == 0) {
-                port = atoi(DEFAULT_PORT);
+        if (result.config.community == NULL) {
+                if (argv[c] != NULL) {
+                        result.config.community = argv[c];
+                } else {
+                        result.config.community = strdup(DEFAULT_COMMUNITY);
+                }
         }
 
-        return validate_arguments();
+        return result;
 }
 
-int validate_arguments(void) { return OK; }
-
 void print_help(void) {
         print_revision(progname, NP_VERSION);