X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fusers.c;h=7df06c2baa41fe382ab536a25b7e2468dabf8b12;hb=63cbff115ba03717e81087d1419fc07c24d205c2;hp=486c7bdf24bfe44339212d726578611ea469e5f7;hpb=ea69d1db995ef08b02fb8d9acb48be59781deb62;p=collectd.git diff --git a/src/users.c b/src/users.c index 486c7bdf..7df06c2b 100644 --- a/src/users.c +++ b/src/users.c @@ -1,11 +1,10 @@ /** * collectd - src/users.c - * Copyright (C) 2005 Sebastian Harl + * Copyright (C) 2005-2007 Sebastian Harl * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. + * Free Software Foundation; only version 2 of the license is applicable. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -20,9 +19,9 @@ * Sebastian Harl **/ +#include "collectd.h" #include "common.h" #include "plugin.h" -#include "users.h" #if HAVE_UTMPX_H # include @@ -32,56 +31,32 @@ # endif /* HAVE_UTMP_H */ #endif /* HAVE_UTMPX_H */ - - #define MODULE_NAME "users" -static char *rrd_file = "users.rrd"; -static char *ds_def[] = { - "DS:users:GAUGE:25:0:65535", - NULL -}; -static int ds_num = 1; - - +#if HAVE_GETUTXENT || HAVE_GETUTENT +# define USERS_HAVE_READ 1 +#else +# define USERS_HAVE_READ 0 +#endif -static void users_submit(unsigned int users); -static void users_init(void); -static void users_read(void); -static void users_write(char *host, char *inst, char *val); - - - -/* I don't like this temporary macro definition - well it's used everywhere - else in the collectd-sources, so I will just stick with it... */ -#define BUFSIZE 256 -static void -users_submit(unsigned int users) +#if USERS_HAVE_READ +static void users_submit (gauge_t value) { - char buf[BUFSIZE] = ""; - - if (snprintf(buf, BUFSIZE, "%u:%u", - (unsigned int)curtime, users) >= BUFSIZE) - { - return; - } - - plugin_submit(MODULE_NAME, NULL, buf); - return; -} /* static void users_submit(unsigned int users) */ -#undef BUFSIZE + value_t values[1]; + value_list_t vl = VALUE_LIST_INIT; + values[0].gauge = value; + vl.values = values; + vl.values_len = 1; + vl.time = time (NULL); + strcpy (vl.host, hostname_g); + strcpy (vl.plugin, "users"); -static void -users_init(void) -{ - /* we have nothing to do here :-) */ - return; -} /* static void users_init(void) */ + plugin_dispatch_values ("users", &vl); +} /* void users_submit */ -static void -users_read(void) +static int users_read (void) { #if HAVE_GETUTXENT unsigned int users = 0; @@ -98,9 +73,10 @@ users_read(void) } endutxent(); - users_submit(users); -#else /* !HAVE_GETUTXENT */ -# if HAVE_GETUTENT + users_submit (users); +/* #endif HAVE_GETUTXENT */ + +#elif HAVE_GETUTENT unsigned int users = 0; struct utmp *entry = NULL; @@ -115,26 +91,16 @@ users_read(void) } endutent(); - users_submit(users); -# endif /* HAVE_GETUTENT */ -#endif /* HAVE_GETUTXENT */ - - return; -} /* static void users_read(void) */ - -static void -users_write(char *host, char *inst, char *val) -{ - rrd_update_file(host, rrd_file, val, ds_def, ds_num); - return; -} /* static void users_write(char *host, char *inst, char *val) */ + users_submit (users); +#endif /* HAVE_GETUTENT */ + return (0); +} /* int users_read */ +#endif /* USERS_HAVE_READ */ - -void -module_register(void) +void module_register (void) { - plugin_register(MODULE_NAME, users_init, users_read, users_write); - return; +#if USERS_HAVE_READ + plugin_register_read ("users", users_read); +#endif } /* void module_register(void) */ -