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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2003 i-scream |
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* Copyright (C) 2000-2004 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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* $Id$ |
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*/ |
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|
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#ifdef HAVE_CONFIG_H |
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FLOAT, |
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DOUBLE, |
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STRING, |
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INT |
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INT, |
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BOOL, |
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DUPLEX |
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} stat_type; |
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|
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typedef enum { |
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++num_stats; |
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} |
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|
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/* Compare two stats by name, for sorting purposes. */ |
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/* Compare two stats by name for qsort and bsearch. */ |
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int stats_compare(const void *a, const void *b) { |
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return strcmp(((stat *)a)->name, ((stat *)b)->name); |
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} |
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|
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/* Compare up to the length of the key for bsearch. */ |
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int stats_compare_prefix(const void *key, const void *item) { |
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const char *kn = ((stat *)key)->name; |
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const char *in = ((stat *)item)->name; |
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|
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return strncmp(kn, in, strlen(kn)); |
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} |
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|
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void populate_const() { |
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static int zero = 0; |
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|
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if (disk != NULL) { |
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for (i = 0; i < n; i++) { |
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/* FIXME it'd be nicer if libstatgrab did this */ |
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const char *name = disk[i].device_name, |
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*p = strrchr(name, '/'); |
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if (p != NULL) |
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name = p + 1; |
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if (*name == '\0') |
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name = "root"; |
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|
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char *buf, *name, *p; |
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const char *device = disk[i].device_name; |
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|
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if (strcmp(device, "/") == 0) |
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device = "root"; |
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|
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buf = strdup(device); |
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if (buf == NULL) |
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die("out of memory"); |
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|
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name = buf; |
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if (strlen(name) == 2 && name[1] == ':') |
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name[1] = '\0'; |
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if (strncmp(name, "/dev/", 5) == 0) |
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name += 5; |
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while ((p = strchr(name, '/')) != NULL) |
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*p = '_'; |
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|
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add_stat(STRING, &disk[i].device_name, |
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"fs", name, "device_name", NULL); |
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add_stat(STRING, &disk[i].fs_type, |
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"fs", name, "used_inodes", NULL); |
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add_stat(LONG_LONG, &disk[i].free_inodes, |
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"fs", name, "free_inodes", NULL); |
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|
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free(buf); |
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} |
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} |
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} |
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void populate_net() { |
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int n, i; |
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network_stat_t *net; |
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network_iface_stat_t *iface; |
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net = use_diffs ? get_network_stats_diff(&n) : get_network_stats(&n); |
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if (net != NULL) { |
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"net", name, "systime", NULL); |
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} |
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} |
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|
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iface = get_network_iface_stats(&n); |
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if (iface != NULL) { |
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for (i = 0; i < n; i++) { |
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const char *name = iface[i].interface_name; |
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|
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add_stat(INT, &iface[i].speed, |
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"net", name, "speed", NULL); |
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add_stat(BOOL, &iface[i].up, |
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"net", name, "up", NULL); |
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add_stat(DUPLEX, &iface[i].dup, |
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"net", name, "duplex", NULL); |
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} |
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} |
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} |
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void populate_page() { |
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if (page != NULL) { |
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add_stat(LONG_LONG, &page->pages_pagein, "page", "in", NULL); |
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add_stat(LONG_LONG, &page->pages_pageout, "page", "out", NULL); |
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add_stat(LONG_LONG, &page->systime, "page", "systime", NULL); |
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add_stat(TIME_T, &page->systime, "page", "systime", NULL); |
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} |
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} |
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case INT: |
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printf("%d", *(int *)v); |
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break; |
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case BOOL: |
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printf("%s", *(int *)v ? "true" : "false"); |
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break; |
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case DUPLEX: |
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switch (*(statgrab_duplex *) v) { |
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case FULL_DUPLEX: |
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printf("full"); |
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break; |
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case HALF_DUPLEX: |
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printf("half"); |
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break; |
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default: |
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printf("unknown"); |
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break; |
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} |
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break; |
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} |
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} |
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} else { |
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/* Print selected stats. */ |
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for (i = optind; i < argc; i++) { |
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char *name = argv[i]; |
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stat key; |
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const stat *s; |
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const stat *s, *end; |
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int (*compare)(const void *, const void *); |
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|
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key.name = argv[i]; |
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key.name = name; |
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if (name[strlen(name) - 1] == '.') |
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compare = stats_compare_prefix; |
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else |
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compare = stats_compare; |
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|
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s = (const stat *)bsearch(&key, stats, num_stats, |
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sizeof *stats, |
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stats_compare); |
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if (s != NULL) { |
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sizeof *stats, compare); |
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if (s == NULL) { |
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printf("Unknown stat %s\n", name); |
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continue; |
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} |
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|
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/* Find the range of stats the user wanted. */ |
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for (; s >= stats; s--) { |
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if (compare(&key, s) != 0) |
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break; |
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} |
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s++; |
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for (end = s; end < &stats[num_stats]; end++) { |
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if (compare(&key, end) != 0) |
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break; |
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} |
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|
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/* And print them. */ |
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for (; s < end; s++) { |
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print_stat(s); |
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} |
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} |
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void usage() { |
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printf("Usage: statgrab [OPTION]... [STAT]...\n" |
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"Display system statistics (all statistics by default).\n" |
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"Display system statistics.\n" |
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"\n" |
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"If no STATs are given, all will be displayed. Specify 'STAT.' to display all\n" |
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"statistics starting with that prefix.\n" |
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"\n"); |
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printf(" -l Linux sysctl-style output (default)\n" |
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" -b BSD sysctl-style output\n" |
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use_diffs = 1; |
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select_interesting(argc - optind, &argv[optind]); |
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/* We don't care if statgrab_init fails, because we can just display |
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the statistics that can be read as non-root. */ |
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statgrab_init(); |
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if (statgrab_drop_privileges() != 0) |
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die("Failed to drop setuid/setgid privileges"); |
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switch (repeat_mode) { |
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case REPEAT_NONE: |
