From 962053e6ab58ade05a43eb222a0308770ce89634 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lorenz=20K=C3=A4stle?=
 <12514511+RincewindsHat@users.noreply.github.com>
Date: Fri, 8 Nov 2024 10:48:58 +0100
Subject: check_apt: clang-format


diff --git a/plugins/check_apt.c b/plugins/check_apt.c
index 5e4021b..02af1a4 100644
--- a/plugins/check_apt.c
+++ b/plugins/check_apt.c
@@ -42,14 +42,14 @@ const char *email = "devel@monitoring-plugins.org";
 typedef enum { UPGRADE, DIST_UPGRADE, NO_UPGRADE } upgrade_type;
 
 /* Character for hidden input file option (for testing). */
-#define INPUT_FILE_OPT CHAR_MAX+1
+#define INPUT_FILE_OPT CHAR_MAX + 1
 /* the default opts can be overridden via the cmdline */
 #define UPGRADE_DEFAULT_OPTS "-o 'Debug::NoLocking=true' -s -qq"
-#define UPDATE_DEFAULT_OPTS "-q"
+#define UPDATE_DEFAULT_OPTS  "-q"
 /* until i commit the configure.in patch which gets this, i'll define
  * it here as well */
 #ifndef PATH_TO_APTGET
-# define PATH_TO_APTGET "/usr/bin/apt-get"
+#	define PATH_TO_APTGET "/usr/bin/apt-get"
 #endif /* PATH_TO_APTGET */
 /* String found at the beginning of the apt output lines we're interested in */
 #define PKGINST_PREFIX "Inst "
@@ -62,91 +62,84 @@ void print_help(void);
 void print_usage(void);
 
 /* construct the appropriate apt-get cmdline */
-char* construct_cmdline(upgrade_type u, const char *opts);
+char *construct_cmdline(upgrade_type u, const char *opts);
 /* run an apt-get update */
 int run_update(void);
 /* run an apt-get upgrade */
 int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkglist);
 /* add another clause to a regexp */
-char* add_to_regexp(char *expr, const char *next);
+char *add_to_regexp(char *expr, const char *next);
 /* extract package name from Inst line */
-char* pkg_name(char *line);
+char *pkg_name(char *line);
 /* string comparison function for qsort */
 int cmpstringp(const void *p1, const void *p2);
 
 /* configuration variables */
-static int verbose = 0;      /* -v */
-static bool list = false;         /* list packages available for upgrade */
-static bool do_update = false;    /* whether to call apt-get update */
-static bool only_critical = false;    /* whether to warn about non-critical updates */
+static int verbose = 0;                /* -v */
+static bool list = false;              /* list packages available for upgrade */
+static bool do_update = false;         /* whether to call apt-get update */
+static bool only_critical = false;     /* whether to warn about non-critical updates */
 static upgrade_type upgrade = UPGRADE; /* which type of upgrade to do */
-static char *upgrade_opts = NULL; /* options to override defaults for upgrade */
-static char *update_opts = NULL; /* options to override defaults for update */
-static char *do_include = NULL;  /* regexp to only include certain packages */
-static char *do_exclude = NULL;  /* regexp to only exclude certain packages */
-static char *do_critical = NULL;  /* regexp specifying critical packages */
-static char *input_filename = NULL; /* input filename for testing */
+static char *upgrade_opts = NULL;      /* options to override defaults for upgrade */
+static char *update_opts = NULL;       /* options to override defaults for update */
+static char *do_include = NULL;        /* regexp to only include certain packages */
+static char *do_exclude = NULL;        /* regexp to only exclude certain packages */
+static char *do_critical = NULL;       /* regexp specifying critical packages */
+static char *input_filename = NULL;    /* input filename for testing */
 /* number of packages available for upgrade to return WARNING status */
 static int packages_warning = 1;
 
 /* other global variables */
-static int stderr_warning = 0;   /* if a cmd issued output on stderr */
-static int exec_warning = 0;     /* if a cmd exited non-zero */
+static int stderr_warning = 0; /* if a cmd issued output on stderr */
+static int exec_warning = 0;   /* if a cmd exited non-zero */
 
-int main (int argc, char **argv) {
-	int result=STATE_UNKNOWN, packages_available=0, sec_count=0;
-	char **packages_list=NULL, **secpackages_list=NULL;
+int main(int argc, char **argv) {
+	int result = STATE_UNKNOWN, packages_available = 0, sec_count = 0;
+	char **packages_list = NULL, **secpackages_list = NULL;
 
 	/* Parse extra opts if any */
-	argv=np_extra_opts(&argc, argv, progname);
+	argv = np_extra_opts(&argc, argv, progname);
 
 	if (process_arguments(argc, argv) == ERROR)
 		usage_va(_("Could not parse arguments"));
 
 	/* Set signal handling and alarm timeout */
-	if (signal (SIGALRM, timeout_alarm_handler) == SIG_ERR) {
+	if (signal(SIGALRM, timeout_alarm_handler) == SIG_ERR) {
 		usage_va(_("Cannot catch SIGALRM"));
 	}
 
 	/* handle timeouts gracefully... */
-	alarm (timeout_interval);
+	alarm(timeout_interval);
 
 	/* if they want to run apt-get update first... */
-	if(do_update) result = run_update();
+	if (do_update)
+		result = run_update();
 
 	/* apt-get upgrade */
 	result = max_state(result, run_upgrade(&packages_available, &sec_count, &packages_list, &secpackages_list));
 
-	if(sec_count > 0){
+	if (sec_count > 0) {
 		result = max_state(result, STATE_CRITICAL);
-	} else if(packages_available >= packages_warning && only_critical == false){
+	} else if (packages_available >= packages_warning && only_critical == false) {
 		result = max_state(result, STATE_WARNING);
-	} else if(result > STATE_UNKNOWN){
+	} else if (result > STATE_UNKNOWN) {
 		result = STATE_UNKNOWN;
 	}
 
 	printf(_("APT %s: %d packages available for %s (%d critical updates). %s%s%s%s|available_upgrades=%d;;;0 critical_updates=%d;;;0\n"),
-	       state_text(result),
-	       packages_available,
-	       (upgrade==DIST_UPGRADE)?"dist-upgrade":"upgrade",
-		   sec_count,
-	       (stderr_warning)?" warnings detected":"",
-	       (stderr_warning && exec_warning)?",":"",
-	       (exec_warning)?" errors detected":"",
-	       (stderr_warning||exec_warning)?".":"",
-	        packages_available,
-		   sec_count
-	       );
-
-	if(list) {
-		qsort(secpackages_list, sec_count, sizeof(char*), cmpstringp);
-		qsort(packages_list, packages_available-sec_count, sizeof(char*), cmpstringp);
-
-		for(int i = 0; i < sec_count; i++)
+		   state_text(result), packages_available, (upgrade == DIST_UPGRADE) ? "dist-upgrade" : "upgrade", sec_count,
+		   (stderr_warning) ? " warnings detected" : "", (stderr_warning && exec_warning) ? "," : "",
+		   (exec_warning) ? " errors detected" : "", (stderr_warning || exec_warning) ? "." : "", packages_available, sec_count);
+
+	if (list) {
+		qsort(secpackages_list, sec_count, sizeof(char *), cmpstringp);
+		qsort(packages_list, packages_available - sec_count, sizeof(char *), cmpstringp);
+
+		for (int i = 0; i < sec_count; i++)
 			printf("%s (security)\n", secpackages_list[i]);
 
 		if (only_critical == false) {
-			for(int i = 0; i < packages_available - sec_count; i++)
+			for (int i = 0; i < packages_available - sec_count; i++)
 				printf("%s\n", packages_list[i]);
 		}
 	}
@@ -155,34 +148,33 @@ int main (int argc, char **argv) {
 }
 
 /* process command-line arguments */
-int process_arguments (int argc, char **argv) {
+int process_arguments(int argc, char **argv) {
 	int c;
 
-	static struct option longopts[] = {
-		{"version", no_argument, 0, 'V'},
-		{"help", no_argument, 0, 'h'},
-		{"verbose", no_argument, 0, 'v'},
-		{"timeout", required_argument, 0, 't'},
-		{"update", optional_argument, 0, 'u'},
-		{"upgrade", optional_argument, 0, 'U'},
-		{"no-upgrade", no_argument, 0, 'n'},
-		{"dist-upgrade", optional_argument, 0, 'd'},
-		{"list", no_argument, false, 'l'},
-		{"include", required_argument, 0, 'i'},
-		{"exclude", required_argument, 0, 'e'},
-		{"critical", required_argument, 0, 'c'},
-		{"only-critical", no_argument, 0, 'o'},
-		{"input-file", required_argument, 0, INPUT_FILE_OPT},
-		{"packages-warning", required_argument, 0, 'w'},
-		{0, 0, 0, 0}
-	};
-
-	while(1) {
+	static struct option longopts[] = {{"version", no_argument, 0, 'V'},
+									   {"help", no_argument, 0, 'h'},
+									   {"verbose", no_argument, 0, 'v'},
+									   {"timeout", required_argument, 0, 't'},
+									   {"update", optional_argument, 0, 'u'},
+									   {"upgrade", optional_argument, 0, 'U'},
+									   {"no-upgrade", no_argument, 0, 'n'},
+									   {"dist-upgrade", optional_argument, 0, 'd'},
+									   {"list", no_argument, false, 'l'},
+									   {"include", required_argument, 0, 'i'},
+									   {"exclude", required_argument, 0, 'e'},
+									   {"critical", required_argument, 0, 'c'},
+									   {"only-critical", no_argument, 0, 'o'},
+									   {"input-file", required_argument, 0, INPUT_FILE_OPT},
+									   {"packages-warning", required_argument, 0, 'w'},
+									   {0, 0, 0, 0}};
+
+	while (1) {
 		c = getopt_long(argc, argv, "hVvt:u::U::d::nli:e:c:ow:", longopts, NULL);
 
-		if(c == -1 || c == EOF || c == 1) break;
+		if (c == -1 || c == EOF || c == 1)
+			break;
 
-		switch(c) {
+		switch (c) {
 		case 'h':
 			print_help();
 			exit(STATE_UNKNOWN);
@@ -193,46 +185,49 @@ int process_arguments (int argc, char **argv) {
 			verbose++;
 			break;
 		case 't':
-			timeout_interval=atoi(optarg);
+			timeout_interval = atoi(optarg);
 			break;
 		case 'd':
-			upgrade=DIST_UPGRADE;
-			if(optarg!=NULL){
-				upgrade_opts=strdup(optarg);
-				if(upgrade_opts==NULL) die(STATE_UNKNOWN, "strdup failed");
+			upgrade = DIST_UPGRADE;
+			if (optarg != NULL) {
+				upgrade_opts = strdup(optarg);
+				if (upgrade_opts == NULL)
+					die(STATE_UNKNOWN, "strdup failed");
 			}
 			break;
 		case 'U':
-			upgrade=UPGRADE;
-			if(optarg!=NULL){
-				upgrade_opts=strdup(optarg);
-				if(upgrade_opts==NULL) die(STATE_UNKNOWN, "strdup failed");
+			upgrade = UPGRADE;
+			if (optarg != NULL) {
+				upgrade_opts = strdup(optarg);
+				if (upgrade_opts == NULL)
+					die(STATE_UNKNOWN, "strdup failed");
 			}
 			break;
 		case 'n':
-			upgrade=NO_UPGRADE;
+			upgrade = NO_UPGRADE;
 			break;
 		case 'u':
-			do_update=true;
-			if(optarg!=NULL){
-				update_opts=strdup(optarg);
-				if(update_opts==NULL) die(STATE_UNKNOWN, "strdup failed");
+			do_update = true;
+			if (optarg != NULL) {
+				update_opts = strdup(optarg);
+				if (update_opts == NULL)
+					die(STATE_UNKNOWN, "strdup failed");
 			}
 			break;
 		case 'l':
-			list=true;
+			list = true;
 			break;
 		case 'i':
-			do_include=add_to_regexp(do_include, optarg);
+			do_include = add_to_regexp(do_include, optarg);
 			break;
 		case 'e':
-			do_exclude=add_to_regexp(do_exclude, optarg);
+			do_exclude = add_to_regexp(do_exclude, optarg);
 			break;
 		case 'c':
-			do_critical=add_to_regexp(do_critical, optarg);
+			do_critical = add_to_regexp(do_critical, optarg);
 			break;
 		case 'o':
-			only_critical=true;
+			only_critical = true;
 			break;
 		case INPUT_FILE_OPT:
 			input_filename = optarg;
@@ -249,46 +244,44 @@ int process_arguments (int argc, char **argv) {
 	return OK;
 }
 
-
 /* run an apt-get upgrade */
-int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkglist){
-	int result=STATE_UNKNOWN, regres=0, pc=0, spc=0;
+int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkglist) {
+	int result = STATE_UNKNOWN, regres = 0, pc = 0, spc = 0;
 	struct output chld_out, chld_err;
 	regex_t ireg, ereg, sreg;
-	char *cmdline=NULL, rerrbuf[64];
+	char *cmdline = NULL, rerrbuf[64];
 
 	/* initialize ereg as it is possible it is printed while uninitialized */
 	memset(&ereg, '\0', sizeof(ereg.buffer));
 
-	if(upgrade==NO_UPGRADE) return STATE_OK;
+	if (upgrade == NO_UPGRADE)
+		return STATE_OK;
 
 	/* compile the regexps */
 	if (do_include != NULL) {
-		regres=regcomp(&ireg, do_include, REG_EXTENDED);
-		if (regres!=0) {
+		regres = regcomp(&ireg, do_include, REG_EXTENDED);
+		if (regres != 0) {
 			regerror(regres, &ireg, rerrbuf, 64);
 			die(STATE_UNKNOWN, _("%s: Error compiling regexp: %s"), progname, rerrbuf);
 		}
 	}
 
-	if(do_exclude!=NULL){
-		regres=regcomp(&ereg, do_exclude, REG_EXTENDED);
-		if(regres!=0) {
+	if (do_exclude != NULL) {
+		regres = regcomp(&ereg, do_exclude, REG_EXTENDED);
+		if (regres != 0) {
 			regerror(regres, &ereg, rerrbuf, 64);
-			die(STATE_UNKNOWN, _("%s: Error compiling regexp: %s"),
-			    progname, rerrbuf);
+			die(STATE_UNKNOWN, _("%s: Error compiling regexp: %s"), progname, rerrbuf);
 		}
 	}
 
 	const char *crit_ptr = (do_critical != NULL) ? do_critical : SECURITY_RE;
-	regres=regcomp(&sreg, crit_ptr, REG_EXTENDED);
-	if(regres!=0) {
+	regres = regcomp(&sreg, crit_ptr, REG_EXTENDED);
+	if (regres != 0) {
 		regerror(regres, &ereg, rerrbuf, 64);
-		die(STATE_UNKNOWN, _("%s: Error compiling regexp: %s"),
-		    progname, rerrbuf);
+		die(STATE_UNKNOWN, _("%s: Error compiling regexp: %s"), progname, rerrbuf);
 	}
 
-	cmdline=construct_cmdline(upgrade, upgrade_opts);
+	cmdline = construct_cmdline(upgrade, upgrade_opts);
 	if (input_filename != NULL) {
 		/* read input from a file for testing */
 		result = cmd_file_read(input_filename, &chld_out, 0);
@@ -300,17 +293,18 @@ int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkg
 	/* apt-get upgrade only changes exit status if there is an
 	 * internal error when run in dry-run mode.  therefore we will
 	 * treat such an error as UNKNOWN */
-	if(result != 0){
-		exec_warning=1;
+	if (result != 0) {
+		exec_warning = 1;
 		result = STATE_UNKNOWN;
-		fprintf(stderr, _("'%s' exited with non-zero status.\n"),
-		    cmdline);
+		fprintf(stderr, _("'%s' exited with non-zero status.\n"), cmdline);
 	}
 
-	*pkglist=malloc(sizeof(char *) * chld_out.lines);
-	if(!pkglist) die(STATE_UNKNOWN, "malloc failed!\n");
-	*secpkglist=malloc(sizeof(char *) * chld_out.lines);
-	if(!secpkglist) die(STATE_UNKNOWN, "malloc failed!\n");
+	*pkglist = malloc(sizeof(char *) * chld_out.lines);
+	if (!pkglist)
+		die(STATE_UNKNOWN, "malloc failed!\n");
+	*secpkglist = malloc(sizeof(char *) * chld_out.lines);
+	if (!secpkglist)
+		die(STATE_UNKNOWN, "malloc failed!\n");
 
 	/* parse the output, which should only consist of lines like
 	 *
@@ -321,54 +315,56 @@ int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkg
 	 * we may need to switch to the --print-uris output format,
 	 * in which case the logic here will slightly change.
 	 */
-	for(size_t i = 0; i < chld_out.lines; i++) {
-		if(verbose){
+	for (size_t i = 0; i < chld_out.lines; i++) {
+		if (verbose) {
 			printf("%s\n", chld_out.line[i]);
 		}
 		/* if it is a package we care about */
 		if (strncmp(PKGINST_PREFIX, chld_out.line[i], strlen(PKGINST_PREFIX)) == 0 &&
-		    (do_include == NULL || regexec(&ireg, chld_out.line[i], 0, NULL, 0) == 0)) {
+			(do_include == NULL || regexec(&ireg, chld_out.line[i], 0, NULL, 0) == 0)) {
 			/* if we're not excluding, or it's not in the
 			 * list of stuff to exclude */
-			if(do_exclude==NULL ||
-			   regexec(&ereg, chld_out.line[i], 0, NULL, 0)!=0){
+			if (do_exclude == NULL || regexec(&ereg, chld_out.line[i], 0, NULL, 0) != 0) {
 				pc++;
-				if(regexec(&sreg, chld_out.line[i], 0, NULL, 0)==0){
+				if (regexec(&sreg, chld_out.line[i], 0, NULL, 0) == 0) {
 					spc++;
-					if(verbose) printf("*");
-					(*secpkglist)[spc-1] = pkg_name(chld_out.line[i]);
+					if (verbose)
+						printf("*");
+					(*secpkglist)[spc - 1] = pkg_name(chld_out.line[i]);
 				} else {
-					(*pkglist)[pc-spc-1] = pkg_name(chld_out.line[i]);
+					(*pkglist)[pc - spc - 1] = pkg_name(chld_out.line[i]);
 				}
-				if(verbose){
+				if (verbose) {
 					printf("*%s\n", chld_out.line[i]);
 				}
 			}
 		}
 	}
-	*pkgcount=pc;
-	*secpkgcount=spc;
+	*pkgcount = pc;
+	*secpkgcount = spc;
 
 	/* If we get anything on stderr, at least set warning */
 	if (input_filename == NULL && chld_err.buflen) {
-		stderr_warning=1;
+		stderr_warning = 1;
 		result = max_state(result, STATE_WARNING);
-		if(verbose){
-			for(size_t i = 0; i < chld_err.lines; i++) {
+		if (verbose) {
+			for (size_t i = 0; i < chld_err.lines; i++) {
 				fprintf(stderr, "%s\n", chld_err.line[i]);
 			}
 		}
 	}
-	if (do_include != NULL) regfree(&ireg);
+	if (do_include != NULL)
+		regfree(&ireg);
 	regfree(&sreg);
-	if(do_exclude!=NULL) regfree(&ereg);
+	if (do_exclude != NULL)
+		regfree(&ereg);
 	free(cmdline);
 	return result;
 }
 
 /* run an apt-get update (needs root) */
-int run_update(void){
-	int result=STATE_UNKNOWN;
+int run_update(void) {
+	int result = STATE_UNKNOWN;
 	struct output chld_out, chld_err;
 	char *cmdline;
 
@@ -378,25 +374,24 @@ int run_update(void){
 	/* apt-get update changes exit status if it can't fetch packages.
 	 * since we were explicitly asked to do so, this is treated as
 	 * a critical error. */
-	if(result != 0){
-		exec_warning=1;
+	if (result != 0) {
+		exec_warning = 1;
 		result = STATE_CRITICAL;
-		fprintf(stderr, _("'%s' exited with non-zero status.\n"),
-		        cmdline);
+		fprintf(stderr, _("'%s' exited with non-zero status.\n"), cmdline);
 	}
 
-	if(verbose){
-		for(size_t i = 0; i < chld_out.lines; i++) {
+	if (verbose) {
+		for (size_t i = 0; i < chld_out.lines; i++) {
 			printf("%s\n", chld_out.line[i]);
 		}
 	}
 
 	/* If we get anything on stderr, at least set warning */
-	if(chld_err.buflen){
-		stderr_warning=1;
+	if (chld_err.buflen) {
+		stderr_warning = 1;
 		result = max_state(result, STATE_WARNING);
-		if(verbose){
-			for(size_t i = 0; i < chld_err.lines; i++) {
+		if (verbose) {
+			for (size_t i = 0; i < chld_err.lines; i++) {
 				fprintf(stderr, "%s\n", chld_err.line[i]);
 			}
 		}
@@ -405,158 +400,161 @@ int run_update(void){
 	return result;
 }
 
-char* pkg_name(char *line){
-	char *start=NULL, *space=NULL, *pkg=NULL;
-	int len=0;
+char *pkg_name(char *line) {
+	char *start = NULL, *space = NULL, *pkg = NULL;
+	int len = 0;
 
 	start = line + strlen(PKGINST_PREFIX);
 	len = strlen(start);
 
 	space = index(start, ' ');
-	if(space!=NULL){
+	if (space != NULL) {
 		len = space - start;
 	}
 
-	pkg=malloc(sizeof(char)*(len+1));
-	if(!pkg) die(STATE_UNKNOWN, "malloc failed!\n");
+	pkg = malloc(sizeof(char) * (len + 1));
+	if (!pkg)
+		die(STATE_UNKNOWN, "malloc failed!\n");
 
 	strncpy(pkg, start, len);
-	pkg[len]='\0';
+	pkg[len] = '\0';
 
 	return pkg;
 }
 
-int cmpstringp(const void *p1, const void *p2){
-	return strcmp(* (char * const *) p1, * (char * const *) p2);
-}
+int cmpstringp(const void *p1, const void *p2) { return strcmp(*(char *const *)p1, *(char *const *)p2); }
 
-char* add_to_regexp(char *expr, const char *next){
-	char *re=NULL;
+char *add_to_regexp(char *expr, const char *next) {
+	char *re = NULL;
 
-	if(expr==NULL){
-		re=malloc(sizeof(char)*(strlen("()")+strlen(next)+1));
-		if(!re) die(STATE_UNKNOWN, "malloc failed!\n");
+	if (expr == NULL) {
+		re = malloc(sizeof(char) * (strlen("()") + strlen(next) + 1));
+		if (!re)
+			die(STATE_UNKNOWN, "malloc failed!\n");
 		sprintf(re, "(%s)", next);
 	} else {
 		/* resize it, adding an extra char for the new '|' separator */
-		re=realloc(expr, sizeof(char)*(strlen(expr)+1+strlen(next)+1));
-		if(!re) die(STATE_UNKNOWN, "realloc failed!\n");
+		re = realloc(expr, sizeof(char) * (strlen(expr) + 1 + strlen(next) + 1));
+		if (!re)
+			die(STATE_UNKNOWN, "realloc failed!\n");
 		/* append it starting at ')' in the old re */
-		sprintf((char*)(re+strlen(re)-1), "|%s)", next);
+		sprintf((char *)(re + strlen(re) - 1), "|%s)", next);
 	}
 
 	return re;
 }
 
-char* construct_cmdline(upgrade_type u, const char *opts){
-	int len=0;
-	const char *opts_ptr=NULL, *aptcmd=NULL;
-	char *cmd=NULL;
+char *construct_cmdline(upgrade_type u, const char *opts) {
+	int len = 0;
+	const char *opts_ptr = NULL, *aptcmd = NULL;
+	char *cmd = NULL;
 
-	switch(u){
+	switch (u) {
 	case UPGRADE:
-		if(opts==NULL) opts_ptr=UPGRADE_DEFAULT_OPTS;
-		else opts_ptr=opts;
-		aptcmd="upgrade";
+		if (opts == NULL)
+			opts_ptr = UPGRADE_DEFAULT_OPTS;
+		else
+			opts_ptr = opts;
+		aptcmd = "upgrade";
 		break;
 	case DIST_UPGRADE:
-		if(opts==NULL) opts_ptr=UPGRADE_DEFAULT_OPTS;
-		else opts_ptr=opts;
-		aptcmd="dist-upgrade";
+		if (opts == NULL)
+			opts_ptr = UPGRADE_DEFAULT_OPTS;
+		else
+			opts_ptr = opts;
+		aptcmd = "dist-upgrade";
 		break;
 	case NO_UPGRADE:
-		if(opts==NULL) opts_ptr=UPDATE_DEFAULT_OPTS;
-		else opts_ptr=opts;
-		aptcmd="update";
+		if (opts == NULL)
+			opts_ptr = UPDATE_DEFAULT_OPTS;
+		else
+			opts_ptr = opts;
+		aptcmd = "update";
 		break;
 	}
 
-	len+=strlen(PATH_TO_APTGET)+1; /* "/usr/bin/apt-get " */
-	len+=strlen(opts_ptr)+1;       /* "opts " */
-	len+=strlen(aptcmd)+1;         /* "upgrade\0" */
+	len += strlen(PATH_TO_APTGET) + 1; /* "/usr/bin/apt-get " */
+	len += strlen(opts_ptr) + 1;       /* "opts " */
+	len += strlen(aptcmd) + 1;         /* "upgrade\0" */
 
-	cmd=(char*)malloc(sizeof(char)*len);
-	if(cmd==NULL) die(STATE_UNKNOWN, "malloc failed");
+	cmd = (char *)malloc(sizeof(char) * len);
+	if (cmd == NULL)
+		die(STATE_UNKNOWN, "malloc failed");
 	sprintf(cmd, "%s %s %s", PATH_TO_APTGET, opts_ptr, aptcmd);
 	return cmd;
 }
 
 /* informative help message */
-void
-print_help (void)
-{
-  print_revision(progname, NP_VERSION);
-
-  printf(_(COPYRIGHT), copyright, email);
-
-  printf("%s\n", _("This plugin checks for software updates on systems that use"));
-  printf("%s\n", _("package management systems based on the apt-get(8) command"));
-  printf("%s\n", _("found in Debian GNU/Linux"));
-
-  printf ("\n\n");
-
-  print_usage();
-
-  printf(UT_HELP_VRSN);
-  printf(UT_EXTRA_OPTS);
-
-  printf(UT_PLUG_TIMEOUT, timeout_interval);
-
-  printf (" %s\n", "-n, --no-upgrade");
-  printf ("    %s\n", _("Do not run the upgrade.  Probably not useful (without -u at least)."));
-  printf (" %s\n", "-l, --list");
-  printf ("    %s\n", _("List packages available for upgrade.  Packages are printed sorted by"));
-  printf ("    %s\n", _("name with security packages listed first."));
-  printf (" %s\n", "-i, --include=REGEXP");
-  printf ("    %s\n", _("Include only packages matching REGEXP.  Can be specified multiple times"));
-  printf ("    %s\n", _("the values will be combined together.  Any packages matching this list"));
-  printf ("    %s\n", _("cause the plugin to return WARNING status.  Others will be ignored."));
-  printf ("    %s\n", _("Default is to include all packages."));
-  printf (" %s\n", "-e, --exclude=REGEXP");
-  printf ("    %s\n", _("Exclude packages matching REGEXP from the list of packages that would"));
-  printf ("    %s\n", _("otherwise be included.  Can be specified multiple times; the values"));
-  printf ("    %s\n", _("will be combined together.  Default is to exclude no packages."));
-  printf (" %s\n", "-c, --critical=REGEXP");
-  printf ("    %s\n", _("If the full package information of any of the upgradable packages match"));
-  printf ("    %s\n", _("this REGEXP, the plugin will return CRITICAL status.  Can be specified"));
-  printf ("    %s\n", _("multiple times like above.  Default is a regexp matching security"));
-  printf ("    %s\n", _("upgrades for Debian and Ubuntu:"));
-  printf ("    \t%s\n", SECURITY_RE);
-  printf ("    %s\n", _("Note that the package must first match the include list before its"));
-  printf ("    %s\n", _("information is compared against the critical list."));
-  printf (" %s\n", "-o, --only-critical");
-  printf ("    %s\n", _("Only warn about upgrades matching the critical list.  The total number"));
-  printf ("    %s\n", _("of upgrades will be printed, but any non-critical upgrades will not cause"));
-  printf ("    %s\n", _("the plugin to return WARNING status."));
-  printf (" %s\n", "-w, --packages-warning");
-  printf ("    %s\n", _("Minimum number of packages available for upgrade to return WARNING status."));
-  printf ("    %s\n\n", _("Default is 1 package."));
-
-  printf ("%s\n\n", _("The following options require root privileges and should be used with care:"));
-  printf (" %s\n", "-u, --update=OPTS");
-  printf ("    %s\n", _("First perform an 'apt-get update'.  An optional OPTS parameter overrides"));
-  printf ("    %s\n", _("the default options.  Note: you may also need to adjust the global"));
-  printf ("    %s\n", _("timeout (with -t) to prevent the plugin from timing out if apt-get"));
-  printf ("    %s\n", _("upgrade is expected to take longer than the default timeout."));
-  printf (" %s\n", "-U, --upgrade=OPTS");
-  printf ("    %s\n", _("Perform an upgrade. If an optional OPTS argument is provided,"));
-  printf ("    %s\n", _("apt-get will be run with these command line options instead of the"));
-  printf ("    %s", _("default "));
-  printf ("(%s).\n", UPGRADE_DEFAULT_OPTS);
-  printf ("    %s\n", _("Note that you may be required to have root privileges if you do not use"));
-  printf ("    %s\n", _("the default options, which will only run a simulation and NOT perform the upgrade"));
-  printf (" %s\n", "-d, --dist-upgrade=OPTS");
-  printf ("    %s\n", _("Perform a dist-upgrade instead of normal upgrade. Like with -U OPTS"));
-  printf ("    %s\n", _("can be provided to override the default options."));
-
-  printf(UT_SUPPORT);
+void print_help(void) {
+	print_revision(progname, NP_VERSION);
+
+	printf(_(COPYRIGHT), copyright, email);
+
+	printf("%s\n", _("This plugin checks for software updates on systems that use"));
+	printf("%s\n", _("package management systems based on the apt-get(8) command"));
+	printf("%s\n", _("found in Debian GNU/Linux"));
+
+	printf("\n\n");
+
+	print_usage();
+
+	printf(UT_HELP_VRSN);
+	printf(UT_EXTRA_OPTS);
+
+	printf(UT_PLUG_TIMEOUT, timeout_interval);
+
+	printf(" %s\n", "-n, --no-upgrade");
+	printf("    %s\n", _("Do not run the upgrade.  Probably not useful (without -u at least)."));
+	printf(" %s\n", "-l, --list");
+	printf("    %s\n", _("List packages available for upgrade.  Packages are printed sorted by"));
+	printf("    %s\n", _("name with security packages listed first."));
+	printf(" %s\n", "-i, --include=REGEXP");
+	printf("    %s\n", _("Include only packages matching REGEXP.  Can be specified multiple times"));
+	printf("    %s\n", _("the values will be combined together.  Any packages matching this list"));
+	printf("    %s\n", _("cause the plugin to return WARNING status.  Others will be ignored."));
+	printf("    %s\n", _("Default is to include all packages."));
+	printf(" %s\n", "-e, --exclude=REGEXP");
+	printf("    %s\n", _("Exclude packages matching REGEXP from the list of packages that would"));
+	printf("    %s\n", _("otherwise be included.  Can be specified multiple times; the values"));
+	printf("    %s\n", _("will be combined together.  Default is to exclude no packages."));
+	printf(" %s\n", "-c, --critical=REGEXP");
+	printf("    %s\n", _("If the full package information of any of the upgradable packages match"));
+	printf("    %s\n", _("this REGEXP, the plugin will return CRITICAL status.  Can be specified"));
+	printf("    %s\n", _("multiple times like above.  Default is a regexp matching security"));
+	printf("    %s\n", _("upgrades for Debian and Ubuntu:"));
+	printf("    \t%s\n", SECURITY_RE);
+	printf("    %s\n", _("Note that the package must first match the include list before its"));
+	printf("    %s\n", _("information is compared against the critical list."));
+	printf(" %s\n", "-o, --only-critical");
+	printf("    %s\n", _("Only warn about upgrades matching the critical list.  The total number"));
+	printf("    %s\n", _("of upgrades will be printed, but any non-critical upgrades will not cause"));
+	printf("    %s\n", _("the plugin to return WARNING status."));
+	printf(" %s\n", "-w, --packages-warning");
+	printf("    %s\n", _("Minimum number of packages available for upgrade to return WARNING status."));
+	printf("    %s\n\n", _("Default is 1 package."));
+
+	printf("%s\n\n", _("The following options require root privileges and should be used with care:"));
+	printf(" %s\n", "-u, --update=OPTS");
+	printf("    %s\n", _("First perform an 'apt-get update'.  An optional OPTS parameter overrides"));
+	printf("    %s\n", _("the default options.  Note: you may also need to adjust the global"));
+	printf("    %s\n", _("timeout (with -t) to prevent the plugin from timing out if apt-get"));
+	printf("    %s\n", _("upgrade is expected to take longer than the default timeout."));
+	printf(" %s\n", "-U, --upgrade=OPTS");
+	printf("    %s\n", _("Perform an upgrade. If an optional OPTS argument is provided,"));
+	printf("    %s\n", _("apt-get will be run with these command line options instead of the"));
+	printf("    %s", _("default "));
+	printf("(%s).\n", UPGRADE_DEFAULT_OPTS);
+	printf("    %s\n", _("Note that you may be required to have root privileges if you do not use"));
+	printf("    %s\n", _("the default options, which will only run a simulation and NOT perform the upgrade"));
+	printf(" %s\n", "-d, --dist-upgrade=OPTS");
+	printf("    %s\n", _("Perform a dist-upgrade instead of normal upgrade. Like with -U OPTS"));
+	printf("    %s\n", _("can be provided to override the default options."));
+
+	printf(UT_SUPPORT);
 }
 
-
 /* simple usage heading */
-void
-print_usage(void)
-{
-  printf ("%s\n", _("Usage:"));
-  printf ("%s [[-d|-u|-U]opts] [-n] [-l] [-t timeout] [-w packages-warning]\n", progname);
+void print_usage(void) {
+	printf("%s\n", _("Usage:"));
+	printf("%s [[-d|-u|-U]opts] [-n] [-l] [-t timeout] [-w packages-warning]\n", progname);
 }
-- 
cgit v0.10-9-g596f