X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Futils.c;h=5f770a1f5a508c339238f45209bc829a36452131;hb=6f53b99720ebe05d801f814fda823ef7c885f869;hp=5dc6cfdbc5502dc4a6e8f31bb0e0feea20e4f51b;hpb=9e009c4b1128352c6039d25b39213fd480e9b055;p=nagiosplug.git diff --git a/plugins/utils.c b/plugins/utils.c index 5dc6cfd..5f770a1 100644 --- a/plugins/utils.c +++ b/plugins/utils.c @@ -11,109 +11,77 @@ * $Date$ ****************************************************************************/ +#define LOCAL_TIMEOUT_ALARM_HANDLER + #include "config.h" #include "common.h" -#include "version.h" +#include "utils.h" #include #include -extern int timeout_interval; - -char *my_basename (char *); -void support (void); -char *clean_revstring (const char *); -void print_revision (char *, const char *); -void terminate (int, const char *fmt, ...); -RETSIGTYPE timeout_alarm_handler (int); - -int is_host (char *); -int is_dotted_quad (char *); -int is_hostname (char *); - -int is_integer (char *); -int is_intpos (char *); -int is_intneg (char *); -int is_intnonneg (char *); -int is_intpercent (char *); - -int is_numeric (char *); -int is_positive (char *); -int is_negative (char *); -int is_nonnegative (char *); -int is_percentage (char *); - -int is_option (char *str); +#include -double delta_time (struct timeval tv); +extern void print_usage (void); +extern const char *progname; -void strip (char *); -char *strscpy (char *dest, const char *src); -char *strscat (char *dest, const char *src); -char *strnl (char *str); -char *strpcpy (char *dest, const char *src, const char *str); -char *strpcat (char *dest, const char *src, const char *str); - -#define LABELLEN 63 #define STRLEN 64 #define TXTBLK 128 -#define max(a,b) ((a)>(b))?(a):(b) - /* ************************************************************************** - * max_state(result, STATE_x) - * compares STATE_x to result and returns result if STATE_x is less than a based on the following + * max_state(STATE_x, STATE_y) + * compares STATE_x to STATE_y and returns result based on the following * STATE_UNKNOWN < STATE_OK < STATE_WARNING < STATE_CRITICAL * * Note that numerically the above does not hold ****************************************************************************/ int -max_state(int a, int b) +max_state (int a, int b) { - if(a == STATE_CRITICAL){ - return a; - } - else if (a == STATE_WARNING) { - - if (b == STATE_CRITICAL){ - return b; - }else { - return a; - } - } - else if (a == STATE_OK) { - - if ( b== STATE_CRITICAL || b == STATE_WARNING) { - return b; - }else{ - return a; - } - } - else { - /* a == UNKNOWN */ - return b; - } - + if (a == STATE_CRITICAL || b == STATE_CRITICAL) + return STATE_CRITICAL; + else if (a == STATE_WARNING || b == STATE_WARNING) + return STATE_WARNING; + else if (a == STATE_OK || b == STATE_OK) + return STATE_OK; + else if (a == STATE_UNKNOWN || b == STATE_UNKNOWN) + return STATE_UNKNOWN; + else if (a == STATE_DEPENDENT || b == STATE_DEPENDENT) + return STATE_DEPENDENT; + else + return max (a, b); +} +void usage (char *msg) +{ + printf (msg); + print_usage (); + exit (STATE_UNKNOWN); } -char * -my_basename (char *path) +void usage2(char *msg, char *arg) { - if (!strstr (path, "/")) - return path; - else - return 1 + strrchr (path, '/'); + printf ("%s: %s - %s\n",progname,msg,arg); + print_usage (); + exit (STATE_UNKNOWN); +} + +void +usage3 (char *msg, char arg) +{ + printf ("%s: %s - %c\n", progname, msg, arg); + print_usage(); + exit (STATE_UNKNOWN); } void support (void) { - printf - ("Send email to nagios-users@lists.sourceforge.net if you have questions\n" - "regarding use of this software. To submit patches or suggest improvements,\n" - "send email to nagiosplug-devel@lists.sourceforge.net\n"); + printf (_("\n\ +Send email to nagios-users@lists.sourceforge.net if you have questions\n\ +regarding use of this software. To submit patches or suggest improvements,\n\ +send email to nagiosplug-devel@lists.sourceforge.net\n")); } @@ -128,21 +96,48 @@ clean_revstring (const char *revstring) } void -print_revision (char *command_name, const char *revision_string) +print_revision (const char *command_name, const char *revision_string) { char plugin_revision[STRLEN]; if (sscanf (revision_string, "$Revision: %[0-9.]", plugin_revision) != 1) strncpy (plugin_revision, "N/A", STRLEN); - printf ("%s (nagios-plugins %s) %s\n", - my_basename (command_name), VERSION, plugin_revision); - printf - ("The nagios plugins come with ABSOLUTELY NO WARRANTY. You may redistribute\n" - "copies of the plugins under the terms of the GNU General Public License.\n" - "For more information about these matters, see the file named COPYING.\n"); + printf ("%s (%s %s) %s\n", + command_name, PACKAGE, VERSION, plugin_revision); + printf (_("\ +The nagios plugins come with ABSOLUTELY NO WARRANTY. You may redistribute\n\ +copies of the plugins under the terms of the GNU General Public License.\n\ +For more information about these matters, see the file named COPYING.\n")); + +} +char * +state_text (int result) +{ + switch (result) { + case STATE_OK: + return "OK"; + case STATE_WARNING: + return "WARNING"; + case STATE_CRITICAL: + return "CRITICAL"; + case STATE_DEPENDENT: + return "DEPENDENT"; + default: + return "UNKNOWN"; + } } +void +die (int result, const char *fmt, ...) +{ + va_list ap; + printf ("%s %s: ", sizeof (char) + index(progname, '_'), state_text(result)); + va_start (ap, fmt); + vprintf (fmt, ap); + va_end (ap); + exit (result); +} void terminate (int result, const char *fmt, ...) @@ -165,89 +160,44 @@ timeout_alarm_handler (int signo) } int -is_host (char *address) -{ - if (is_dotted_quad (address) || is_hostname (address)) - return (TRUE); - return (FALSE); -} - -int -is_dotted_quad (char *address) +is_numeric (char *number) { - int o1, o2, o3, o4; - char c[1]; + char tmp[1]; + float x; - if (sscanf (address, "%d.%d.%d.%d%c", &o1, &o2, &o3, &o4, c) != 4) + if (!number) return FALSE; - else if (o1 > 255 || o2 > 255 || o3 > 255 || o4 > 255) - return FALSE; - else if (o1 < 0 || o2 < 0 || o3 < 0 || o4 < 0) - return FALSE; - else + else if (sscanf (number, "%f%c", &x, tmp) == 1) return TRUE; -} - -/* from RFC-1035 - * - * The labels must follow the rules for ARPANET host names. They must - * start with a letter, end with a letter or digit, and have as interior - * characters only letters, digits, and hyphen. There are also some - * restrictions on the length. Labels must be 63 characters or less. */ - -int -is_hostname (char *s1) -{ - if (strlen (s1) > 63) - return FALSE; - if (strcspn - (s1, - "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUWVXYZ0123456789-.") != - 0) return FALSE; - if (strspn (s1, "0123456789-.") == 1) + else return FALSE; - while ((s1 = index (s1, '.'))) { - s1++; - if (strspn (s1, "0123456789-.") == 1) { - printf ("%s\n", s1); - return FALSE; - } - } - return TRUE; -} - -int -is_numeric (char *number) -{ - char tmp[1]; - float x; - if (sscanf (number, "%f%c", &x, tmp) == 1) - return (TRUE); - return (FALSE); } int is_positive (char *number) { if (is_numeric (number) && atof (number) > 0.0) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int is_negative (char *number) { if (is_numeric (number) && atof (number) < 0.0) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int is_nonnegative (char *number) { if (is_numeric (number) && atof (number) >= 0.0) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int @@ -255,8 +205,9 @@ is_percentage (char *number) { int x; if (is_numeric (number) && (x = atof (number)) >= 0 && x <= 100) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int @@ -264,37 +215,42 @@ is_integer (char *number) { long int n; - if (strspn (number, "-0123456789 ") != strlen (number)) - return (FALSE); + if (!number || (strspn (number, "-0123456789 ") != strlen (number))) + return FALSE; n = strtol (number, NULL, 10); + if (errno != ERANGE && n >= INT_MIN && n <= INT_MAX) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int is_intpos (char *number) { if (is_integer (number) && atoi (number) > 0) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int is_intneg (char *number) { if (is_integer (number) && atoi (number) < 0) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int is_intnonneg (char *number) { if (is_integer (number) && atoi (number) >= 0) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int @@ -302,21 +258,25 @@ is_intpercent (char *number) { int i; if (is_integer (number) && (i = atoi (number)) >= 0 && i <= 100) - return (TRUE); - return (FALSE); + return TRUE; + else + return FALSE; } int is_option (char *str) { - if (strspn (str, "-") == 1 || strspn (str, "-") == 2) + if (!str) + return FALSE; + else if (strspn (str, "-") == 1 || strspn (str, "-") == 2) return TRUE; - return FALSE; + else + return FALSE; } -#ifndef HAVE_GETTIMEOFDAY +#ifdef NEED_GETTIMEOFDAY int gettimeofday (struct timeval *tv, struct timezone *tz) {