LxQtCpuLoad::LxQtCpuLoad(ILxQtPanelPlugin* plugin, QWidget* parent): QFrame(parent), mPlugin(plugin), m_showText(false), m_barOrientation(TopDownBar), m_timerID(-1) { setObjectName("LxQtCpuLoad"); QHBoxLayout *layout = new QHBoxLayout(this); layout->addWidget(&m_stuff); /* Initialise statgrab */ #ifdef STATGRAB_NEWER_THAN_0_90 sg_init(0); #else sg_init(); #endif /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != 0) { perror("Error. Failed to drop privileges"); } m_font.setPointSizeF(8); settingsChanged(); }
static int do_init(void) { #if HAVE_SETLOCALE if (setlocale(LC_NUMERIC, COLLECTD_LOCALE) == NULL) WARNING("setlocale (\"%s\") failed.", COLLECTD_LOCALE); /* Update the environment, so that libraries that are calling * setlocale(LC_NUMERIC, "") don't accidentally revert these changes. */ unsetenv("LC_ALL"); setenv("LC_NUMERIC", COLLECTD_LOCALE, /* overwrite = */ 1); #endif #if HAVE_LIBKSTAT kc = NULL; update_kstat(); #endif #if HAVE_LIBSTATGRAB if (sg_init( #if HAVE_LIBSTATGRAB_0_90 0 #endif )) { ERROR("sg_init: %s", sg_str_error(sg_get_error())); return -1; } if (sg_drop_privileges()) { ERROR("sg_drop_privileges: %s", sg_str_error(sg_get_error())); return -1; } #endif return plugin_init_all(); } /* int do_init () */
int main(int argc, char **argv){ sg_network_iface_stats *network_iface_stats; size_t iface_count, i; /* Initialise helper - e.g. logging, if any */ sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL); /* Initialise statgrab */ sg_init(1); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != SG_ERROR_NONE) sg_die("Error. Failed to drop privileges", 1); network_iface_stats = sg_get_network_iface_stats(&iface_count); if(network_iface_stats == NULL) sg_die("Failed to get network interface stats", 1); if (argc != 1) { /* If an argument is given, use bsearch to find just that * interface. */ sg_network_iface_stats key; key.interface_name = argv[1]; network_iface_stats = bsearch(&key, network_iface_stats, iface_count, sizeof *network_iface_stats, sg_network_iface_compare_name); if (network_iface_stats == NULL) { fprintf(stderr, "Interface %s not found\n", argv[1]); exit(1); } iface_count = 1; } printf("Name\tSpeed\tDuplex\n"); for(i = 0; i < iface_count; i++) { printf("%s\t%llu\t", network_iface_stats->interface_name, network_iface_stats->speed); switch (network_iface_stats->duplex) { case SG_IFACE_DUPLEX_FULL: printf("full\n"); break; case SG_IFACE_DUPLEX_HALF: printf("half\n"); break; default: printf("unknown\n"); break; } network_iface_stats++; } exit(0); }
/* * call-seq: * Statgrab.new(drop_privileges=true) * * Set privileges and prepare connections, and then drop privileges. * See <tt>statgrab(3)</tt> manpage. */ static VALUE statgrab_initialize(VALUE self, VALUE args) { if (sg_init()) statgrab_handle_error(); if (rb_ary_shift(args) != Qfalse && sg_drop_privileges()) statgrab_handle_error(); return self; }
int main(int argc, char **argv){ extern char *optarg; int c; int delay = 1; sg_page_stats *page_stats; while ((c = getopt(argc, argv, "d:")) != -1){ switch (c){ case 'd': delay = atoi(optarg); break; } } /* Initialise helper - e.g. logging, if any */ sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL); /* Initialise statgrab */ sg_init(1); register_sig_flagger( SIGINT, &quit ); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != SG_ERROR_NONE) sg_die("Error. Failed to drop privileges", 1); page_stats = sg_get_page_stats_diff(NULL); if(page_stats == NULL) sg_die("Failed to get page stats", 1); while( (page_stats = sg_get_page_stats_diff(NULL)) != NULL){ int ch; printf("Pages in : %llu\n", page_stats->pages_pagein); printf("Pages out : %llu\n", page_stats->pages_pageout); ch = inp_wait(delay); if( quit || (ch == 'q') ) break; } exit(0); }
RazorCpuLoad::RazorCpuLoad(const RazorPanelPluginStartInfo* startInfo, QWidget* parent): RazorPanelPlugin(startInfo, parent), m_showText(false), m_timerID(-1) { setObjectName("CpuLoad"); addWidget(&m_stuff); /* Initialise statgrab */ sg_init(); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != 0) { perror("Error. Failed to drop privileges"); } m_font.setPointSizeF(8); settingsChanged(); }
int main(int argc, char **argv){ sg_mem_stats *mem_stats; sg_swap_stats *swap_stats; long long total, free; /* Initialise helper - e.g. logging, if any */ sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL); /* Initialise statgrab */ sg_init(1); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != SG_ERROR_NONE) sg_die("Error. Failed to drop privileges", 1); if( ((mem_stats = sg_get_mem_stats(NULL)) != NULL) && ((swap_stats = sg_get_swap_stats(NULL)) != NULL) ) { printf("Total memory in bytes : %llu\n", mem_stats->total); printf("Used memory in bytes : %llu\n", mem_stats->used); printf("Cache memory in bytes : %llu\n", mem_stats->cache); printf("Free memory in bytes : %llu\n", mem_stats->free); printf("Swap total in bytes : %llu\n", swap_stats->total); printf("Swap used in bytes : %llu\n", swap_stats->used); printf("Swap free in bytes : %llu\n", swap_stats->free); total = mem_stats->total + swap_stats->total; free = mem_stats->free + swap_stats->free; printf("Total VM usage : %5.2f%%\n", 100 - (((float)total/(float)free))); } else { sg_die("Unable to get VM stats", 1); } exit(0); }
int main(int argc, char **argv) { sg_fs_stats *fs_stats; size_t fs_size; /* Initialise helper - e.g. logging, if any */ sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL); /* Initialise statgrab */ sg_init(1); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != 0) { perror("Error. Failed to drop privileges"); return 1; } fs_stats = sg_get_fs_stats(&fs_size); if(fs_stats == NULL) sg_die("Failed to get file systems snapshot", 1); printf( "%-16s %-24s %-8s %16s %16s %16s %7s %7s %7s %7s %9s %9s %7s %7s %7s %7s\n", "device", "mountpt", "fstype", "size", "used", "avail", "i-total", "i-used", "i-free", "i-avail", "io size", "block size", "b-total", "b-used", "b-free", "b-avail"); for( ; fs_size > 0 ; --fs_size, ++fs_stats ) { printf( "%-16s %-24s %-8s %16llu %16llu %16llu %7llu %7llu %7llu %7llu %9llu %9llu %7llu %7llu %7llu %7llu\n", fs_stats->device_name, fs_stats->mnt_point, fs_stats->fs_type, fs_stats->size, fs_stats->used, fs_stats->avail, fs_stats->total_inodes, fs_stats->used_inodes, fs_stats->free_inodes, fs_stats->avail_inodes, fs_stats->io_size, fs_stats->block_size, fs_stats->total_blocks, fs_stats->used_blocks, fs_stats->free_blocks, fs_stats->avail_blocks); } return 0; }
int main(int argc, char **argv) { opterr = 0; while (1) { int c = getopt(argc, argv, "lbmunsot:pf:KMG"); if (c == -1) break; switch (c) { case 'l': display_mode = DISPLAY_LINUX; break; case 'b': display_mode = DISPLAY_BSD; break; case 'm': display_mode = DISPLAY_MRTG; break; case 'u': display_mode = DISPLAY_PLAIN; break; case 'n': repeat_mode = REPEAT_NONE; break; case 's': repeat_mode = REPEAT_FOREVER; break; case 'o': repeat_mode = REPEAT_ONCE; break; case 't': repeat_time = atoi(optarg); break; case 'p': use_cpu_percent = 1; break; case 'f': float_scale_factor = atol(optarg); break; case 'K': bytes_scale_factor = 1024; break; case 'M': bytes_scale_factor = 1024 * 1024; break; case 'G': bytes_scale_factor = 1024 * 1024 * 1024; break; default: usage(); } } if (display_mode == DISPLAY_MRTG) { if ((argc - optind) != 2) die("mrtg mode: must specify exactly two stats"); if (repeat_mode == REPEAT_FOREVER) die("mrtg mode: cannot repeat display"); } if (use_cpu_percent && repeat_mode == REPEAT_NONE) die("CPU percentage usage display requires stat differences"); if (repeat_mode == REPEAT_NONE) use_diffs = 0; else use_diffs = 1; select_interesting(argc - optind, &argv[optind]); /* We don't care if sg_init fails, because we can just display the statistics that can be read as non-root. */ sg_init(); sg_snapshot(); if (sg_drop_privileges() != 0) die("Failed to drop setuid/setgid privileges"); switch (repeat_mode) { case REPEAT_NONE: get_stats(); print_stats(argc, argv); break; case REPEAT_ONCE: get_stats(); sleep(repeat_time); sg_snapshot(); get_stats(); print_stats(argc, argv); break; case REPEAT_FOREVER: while (1) { get_stats(); print_stats(argc, argv); printf("\n"); sleep(repeat_time); sg_snapshot(); } } if (display_mode == DISPLAY_MRTG) { printf("\n"); printf("statgrab\n"); } sg_shutdown(); return 0; }
int main(int argc, char **argv){ int c; int colouron = 0; char *fslist = NULL; time_t last_update = 0; extern int errno; int delay=2; sg_log_init("saidar", "SAIDAR_LOG_PROPERTIES", argc ? argv[0] : NULL); sg_init(1); if(sg_drop_privileges() != 0){ fprintf(stderr, "Failed to drop setuid/setgid privileges\n"); return 1; } #ifdef COLOR_SUPPORT while ((c = getopt(argc, argv, "d:F:cvh")) != -1){ #else while ((c = getopt(argc, argv, "d:F:vh")) != -1){ #endif switch (c){ case 'd': delay = atoi(optarg); if (delay < 1){ fprintf(stderr, "Time must be 1 second or greater\n"); exit(1); } break; #ifdef COLOR_SUPPORT case 'c': colouron = 1; break; #endif case 'v': version_num(argv[0]); break; case 'h': default: usage(argv[0]); return 1; } } if (fslist) { sg_error rc = set_valid_filesystems(fslist); if(rc != SG_ERROR_NONE) die(sg_str_error(rc)); free(fslist); } else { sg_error rc = set_valid_filesystems("!nfs, nfs3, nfs4, cifs, smbfs, samba, autofs"); if(rc != SG_ERROR_NONE) die(sg_str_error(rc)); } signal(SIGWINCH, sig_winch_handler); initscr(); #ifdef COLOR_SUPPORT /* turn on colour */ if (colouron) { if (has_colors()) { start_color(); use_default_colors(); init_pair(1,COLOR_RED,-1); init_pair(2,COLOR_GREEN,-1); init_pair(3,COLOR_YELLOW,-1); init_pair(4,COLOR_BLUE,-1); init_pair(5,COLOR_MAGENTA,-1); init_pair(6,COLOR_CYAN,-1); } else { fprintf(stderr, "Colour support disabled: your terminal does not support colour."); colouron = 0; } } #endif nonl(); curs_set(0); cbreak(); noecho(); timeout(delay * 1000); newwin(0, 0, 0, 0); clear(); if(!get_stats()){ fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n"); endwin(); return 1; } display_headings(); for(;;){ time_t now; int ch = getch(); if (ch == 'q'){ break; } /* To keep the numbers slightly accurate we do not want them * updating more frequently than once a second. */ now = time(NULL); if ((now - last_update) >= 1) { get_stats(); } last_update = now; if(sig_winch_flag) { clear(); display_headings(); sig_winch_flag = 0; } display_data(colouron); } endwin(); sg_shutdown(); return 0; }
int main(int argc, char **argv) { extern char *optarg; int c; /* We default to 1 second updates and displaying in bytes*/ int delay = 1; char units = 'b'; sg_disk_io_stats *diskio_stats; int num_diskio_stats; /* Parse command line options */ while ((c = getopt(argc, argv, "d:bkm")) != -1) { switch (c) { case 'd': delay = atoi(optarg); break; case 'b': units = 'b'; break; case 'k': units = 'k'; break; case 'm': units = 'm'; break; } } /* Initialise statgrab */ sg_init(); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != 0) { perror("Error. Failed to drop privileges"); return 1; } /* We are not interested in the amount of traffic ever transmitted, just differences. * Because of this, we do nothing for the very first call. */ diskio_stats = sg_get_disk_io_stats_diff(&num_diskio_stats); if (diskio_stats == NULL) { perror("Error. Failed to get disk stats"); return 1; } /* Clear the screen ready for display the disk stats */ printf("\033[2J"); /* Keep getting the disk stats */ while ( (diskio_stats = sg_get_disk_io_stats_diff(&num_diskio_stats)) != NULL) { int x; int line_number = 2; long long total_write=0; long long total_read=0; for(x = 0; x < num_diskio_stats; x++) { /* Print at location 2, linenumber the interface name */ printf("\033[%d;2H%-25s : %-10s", line_number++, "Disk Name", diskio_stats->disk_name); /* Print out at the correct location the traffic in the requsted units passed at command time */ switch(units) { case 'b': printf("\033[%d;2H%-25s : %8lld b", line_number++, "Disk read", diskio_stats->read_bytes); printf("\033[%d;2H%-25s : %8lld b", line_number++, "Disk write", diskio_stats->write_bytes); break; case 'k': printf("\033[%d;2H%-25s : %5lld k", line_number++, "Disk read", (diskio_stats->read_bytes / 1024)); printf("\033[%d;2H%-25s : %5lld", line_number++, "Disk write", (diskio_stats->write_bytes / 1024)); break; case 'm': printf("\033[%d;2H%-25s : %5.2f m", line_number++, "Disk read", diskio_stats->read_bytes / (1024.00*1024.00)); printf("\033[%d;2H%-25s : %5.2f m", line_number++, "Disk write", diskio_stats->write_bytes / (1024.00*1024.00)); } printf("\033[%d;2H%-25s : %ld ", line_number++, "Disk systime", (long) diskio_stats->systime); /* Add a blank line between interfaces */ line_number++; /* Add up this interface to the total so we can display a "total" disk io" */ total_write+=diskio_stats->write_bytes; total_read+=diskio_stats->read_bytes; /* Move the pointer onto the next interface. Since this returns a static buffer, we dont need * to keep track of the orginal pointer to free later */ diskio_stats++; } printf("\033[%d;2H%-25s : %-10s", line_number++, "Disk Name", "Total Disk IO"); switch(units) { case 'b': printf("\033[%d;2H%-25s : %8lld b", line_number++, "Disk Total read", total_read); printf("\033[%d;2H%-25s : %8lld b", line_number++, "Disk Total write", total_write); break; case 'k': printf("\033[%d;2H%-25s : %5lld k", line_number++, "Disk Total read", (total_read / 1024)); printf("\033[%d;2H%-25s : %5lld k", line_number++, "Disk Total write", (total_write / 1024)); break; case 'm': printf("\033[%d;2H%-25s : %5.2f m", line_number++, "Disk Total read", (total_read / (1024.00*1024.00))); printf("\033[%d;2H%-25s : %5.2f m", line_number++, "Disk Total write", (total_write / (1024.00*1024.00))); break; } fflush(stdout); sleep(delay); } return 0; }
int main(int argc, char **argv){ extern char *optarg; int c; int delay = 1; sg_cpu_percents *cpu_percent; sg_cpu_stats *cpu_diff_stats; while ((c = getopt(argc, argv, "d:")) != -1){ switch (c){ case 'd': delay = atoi(optarg); break; } } #ifdef WIN32 delay = delay * 1000; #endif /* Initialise helper - e.g. logging, if any */ sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL); /* Initialise statgrab */ sg_init(1); /* XXX must be replaced by termios/(n)curses function .... if( 0 != setvbuf(stdin, NULL, _IONBF, 0) ) { perror("setvbuf"); exit(1); } */ /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != SG_ERROR_NONE) { sg_die("Error. Failed to drop privileges", 1); } register_sig_flagger( SIGINT, &quit ); /* Throw away the first reading as thats averaged over the machines uptime */ sg_snapshot(); cpu_percent = sg_get_cpu_percents(NULL); if( NULL == cpu_percent ) sg_die("Failed to get cpu stats", 1); /* Clear the screen ready for display the cpu usage */ printf("\033[2J"); while( ( ( cpu_diff_stats = sg_get_cpu_stats_diff(NULL) ) != NULL ) && ( ( cpu_percent = sg_get_cpu_percents_of(sg_last_diff_cpu_percent, NULL) ) != NULL ) ) { int ch; sg_snapshot(); printf("\033[2;2H%-14s : %lld (%6.2f)", "User CPU", cpu_diff_stats->user, cpu_percent->user); printf("\033[3;2H%-14s : %lld (%6.2f)", "Kernel CPU", cpu_diff_stats->kernel, cpu_percent->kernel); printf("\033[4;2H%-14s : %lld (%6.2f)", "IOWait CPU", cpu_diff_stats->iowait, cpu_percent->iowait); printf("\033[5;2H%-14s : %lld (%6.2f)", "Swap CPU", cpu_diff_stats->swap, cpu_percent->swap); printf("\033[6;2H%-14s : %lld (%6.2f)", "Nice CPU", cpu_diff_stats->nice, cpu_percent->nice); printf("\033[7;2H%-14s : %lld (%6.2f)", "Idle CPU", cpu_diff_stats->idle, cpu_percent->idle); printf("\033[8;2H%-14s : %llu", "Ctxts", cpu_diff_stats->context_switches); printf("\033[9;2H%-14s : %llu", " Voluntary", cpu_diff_stats->voluntary_context_switches); printf("\033[10;2H%-14s : %llu", " Involuntary", cpu_diff_stats->involuntary_context_switches); printf("\033[11;2H%-14s : %llu", "Syscalls", cpu_diff_stats->syscalls); printf("\033[12;2H%-14s : %llu", "Intrs", cpu_diff_stats->interrupts); printf("\033[13;2H%-14s : %llu", "SoftIntrs", cpu_diff_stats->soft_interrupts); fflush(stdout); ch = inp_wait(delay); if( quit || (ch == 'q') ) break; } sg_shutdown(); exit(0); }
int main(int argc, char **argv){ extern char *optarg; int c; time_t last_update = 0; WINDOW *window; extern int errno; int delay=2; sg_init(); if(sg_drop_privileges() != 0){ fprintf(stderr, "Failed to drop setuid/setgid privileges\n"); return 1; } while ((c = getopt(argc, argv, "vhd:")) != -1){ switch (c){ case 'd': delay = atoi(optarg); if (delay < 1){ fprintf(stderr, "Time must be 1 second or greater\n"); exit(1); } break; case 'v': version_num(argv[0]); break; case 'h': default: usage(argv[0]); return 1; break; } } signal(SIGWINCH, sig_winch_handler); initscr(); nonl(); cbreak(); noecho(); timeout(delay * 1000); window=newwin(0, 0, 0, 0); clear(); if(!get_stats()){ fprintf(stderr, "Failed to get all the stats. Please check correct permissions\n"); endwin(); return 1; } display_headings(); for(;;){ time_t now; int ch = getch(); if (ch == 'q'){ break; } /* To keep the numbers slightly accurate we do not want them * updating more frequently than once a second. */ now = time(NULL); if ((now - last_update) >= 1) { get_stats(); } last_update = now; display_data(); } endwin(); return 0; }
int main(int argc, char **argv){ extern char *optarg; int c; /* We default to 1 second updates and displaying in bytes*/ int delay = 1; char units = 'b'; unsigned long long divider = 1; sg_disk_io_stats *diskio_stats; size_t num_diskio_stats; /* Parse command line options */ while ((c = getopt(argc, argv, "d:bkm")) != -1){ switch (c){ case 'd': delay = atoi(optarg); break; case 'b': units = 'b'; break; case 'k': units = 'k'; divider = 1024; break; case 'm': units = 'm'; divider = 1024 * 1024; break; } } /* Initialise helper - e.g. logging, if any */ sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL); /* Initialise statgrab */ sg_init(1); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != 0) { perror("Error. Failed to drop privileges"); return 1; } /* We are not interested in the amount of traffic ever transmitted, just differences. * Because of this, we do nothing for the very first call. */ register_sig_flagger( SIGINT, &quit ); diskio_stats = sg_get_disk_io_stats_diff(&num_diskio_stats); if (diskio_stats == NULL) sg_die("Failed to get disk stats", 1); /* Clear the screen ready for display the disk stats */ printf("\033[2J"); /* Keep getting the disk stats */ while ( (diskio_stats = sg_get_disk_io_stats_diff(&num_diskio_stats)) != NULL) { size_t x; int line_number = 2; int ch; long long total_write=0; long long total_read=0; qsort(diskio_stats , num_diskio_stats, sizeof(diskio_stats[0]), sg_disk_io_compare_traffic); for(x = 0; x < num_diskio_stats; x++){ /* Print at location 2, linenumber the interface name */ printf("\033[%d;2H%-25s : %-10s", line_number++, "Disk Name", diskio_stats->disk_name); /* Print out at the correct location the traffic in the requsted units passed at command time */ printf("\033[%d;2H%-25s : %8llu %c", line_number++, "Disk read", diskio_stats->read_bytes / divider, units); printf("\033[%d;2H%-25s : %8llu %c", line_number++, "Disk write", diskio_stats->write_bytes / divider, units); printf("\033[%d;2H%-25s : %ld ", line_number++, "Disk systime", (long) diskio_stats->systime); /* Add a blank line between interfaces */ line_number++; /* Add up this interface to the total so we can display a "total" disk io" */ total_write+=diskio_stats->write_bytes; total_read+=diskio_stats->read_bytes; /* Move the pointer onto the next interface. Since this returns a static buffer, we dont need * to keep track of the orginal pointer to free later */ diskio_stats++; } printf("\033[%d;2H%-25s : %-10s", line_number++, "Disk Name", "Total Disk IO"); printf("\033[%d;2H%-25s : %8llu %c", line_number++, "Disk Total read", total_read / divider, units); printf("\033[%d;2H%-25s : %8llu %c", line_number++, "Disk Total write", total_write / divider, units); fflush(stdout); ch = inp_wait(delay); if( quit || (ch == 'q') ) break; } return 0; }
int main(int argc, char **argv){ extern char *optarg; int c; /* We default to 1 second updates and displaying in bytes*/ int delay = 1; char units = 'b'; unsigned long long divider = 1; sg_network_io_stats *network_stats; size_t num_network_stats; /* Parse command line options */ while ((c = getopt(argc, argv, "d:bkm")) != -1){ switch (c){ case 'd': delay = atoi(optarg); break; case 'b': units = 'b'; break; case 'k': units = 'k'; divider = 1024; break; case 'm': units = 'm'; divider = 1024 * 1024; break; } } /* Initialise helper - e.g. logging, if any */ sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL); /* Initialise statgrab */ sg_init(1); register_sig_flagger( SIGINT, &quit ); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != SG_ERROR_NONE) sg_die("Error. Failed to drop privileges", 1); /* We are not interested in the amount of traffic ever transmitted, just differences. * Because of this, we do nothing for the very first call. */ network_stats = sg_get_network_io_stats_diff(&num_network_stats); if (network_stats == NULL) sg_die("Error. Failed to get network stats", 1); /* Clear the screen ready for display the network stats */ printf("\033[2J"); /* Keep getting the network stats */ while ( (network_stats = sg_get_network_io_stats_diff(&num_network_stats)) != NULL){ size_t x; int line_number = 2; int ch; unsigned long long total_tx=0; unsigned long long total_rx=0; unsigned long long total_ipackets=0; unsigned long long total_opackets=0; unsigned long long total_ierrors=0; unsigned long long total_oerrors=0; unsigned long long total_collisions=0; for(x = 0; x < num_network_stats; x++){ /* Print at location 2, linenumber the interface name */ printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", network_stats->interface_name); /* Print out at the correct location the traffic in the requsted units passed at command time */ printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Interface Rx", network_stats->rx / divider, units); printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Interface Tx", network_stats->tx / divider, units); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface packets in", network_stats->ipackets); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface packets out", network_stats->opackets); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface errors in", network_stats->ierrors); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface errors out", network_stats->oerrors); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface collisions", network_stats->collisions); printf("\033[%d;2H%-30s : %ld ", line_number++, "Network Interface systime", (long) network_stats->systime); /* Add a blank line between interfaces */ line_number++; /* Add up this interface to the total so we can display a "total" network io" */ total_tx+=network_stats->tx; total_rx+=network_stats->rx; total_ipackets+=network_stats->ipackets; total_opackets+=network_stats->opackets; total_ierrors+=network_stats->ierrors; total_oerrors+=network_stats->oerrors; total_collisions+=network_stats->collisions; /* Move the pointer onto the next interface. Since this returns a static buffer, we dont need * to keep track of the orginal pointer to free later */ network_stats++; } printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", "Total Network IO"); printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Total Rx", total_rx / divider, units); printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Total Tx", total_tx / divider, units); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total packets in", total_ipackets); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total packets out", total_opackets); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total errors in", total_ierrors); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total errors out", total_oerrors); printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total collisions", total_collisions); fflush(stdout); ch = inp_wait(delay); if( quit || (ch == 'q') ) break; } return 0; }
int main(int argc, char **argv){ extern char *optarg; int c; /* We default to 1 second updates and displaying in bytes*/ int delay = 1; char units = 'b'; sg_network_io_stats *network_stats; int num_network_stats; /* Parse command line options */ while ((c = getopt(argc, argv, "d:bkm")) != -1){ switch (c){ case 'd': delay = atoi(optarg); break; case 'b': units = 'b'; break; case 'k': units = 'k'; break; case 'm': units = 'm'; break; } } /* Initialise statgrab */ sg_init(); /* Drop setuid/setgid privileges. */ if (sg_drop_privileges() != 0) { perror("Error. Failed to drop privileges"); return 1; } /* We are not interested in the amount of traffic ever transmitted, just differences. * Because of this, we do nothing for the very first call. */ network_stats = sg_get_network_io_stats_diff(&num_network_stats); if (network_stats == NULL){ perror("Error. Failed to get network stats"); return 1; } /* Clear the screen ready for display the network stats */ printf("\033[2J"); /* Keep getting the network stats */ while ( (network_stats = sg_get_network_io_stats_diff(&num_network_stats)) != NULL){ int x; int line_number = 2; long long total_tx=0; long long total_rx=0; long long total_ipackets=0; long long total_opackets=0; long long total_ierrors=0; long long total_oerrors=0; long long total_collisions=0; for(x = 0; x < num_network_stats; x++){ /* Print at location 2, linenumber the interface name */ printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", network_stats->interface_name); /* Print out at the correct location the traffic in the requsted units passed at command time */ switch(units){ case 'b': printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Interface Rx", network_stats->rx); printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Interface Tx", network_stats->tx); break; case 'k': printf("\033[%d;2H%-30s : %5lld k", line_number++, "Network Interface Rx", (network_stats->rx / 1024)); printf("\033[%d;2H%-30s : %5lld", line_number++, "Network Interface Tx", (network_stats->tx / 1024)); break; case 'm': printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Interface Rx", network_stats->rx / (1024.00*1024.00)); printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Interface Tx", network_stats->tx / (1024.00*1024.00)); } printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface packets in", network_stats->ipackets); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface packets out", network_stats->opackets); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface errors in", network_stats->ierrors); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface errors out", network_stats->oerrors); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface collisions", network_stats->collisions); printf("\033[%d;2H%-30s : %ld ", line_number++, "Network Interface systime", (long) network_stats->systime); /* Add a blank line between interfaces */ line_number++; /* Add up this interface to the total so we can display a "total" network io" */ total_tx+=network_stats->tx; total_rx+=network_stats->rx; total_ipackets+=network_stats->ipackets; total_opackets+=network_stats->opackets; total_ierrors+=network_stats->ierrors; total_oerrors+=network_stats->oerrors; total_collisions+=network_stats->collisions; /* Move the pointer onto the next interface. Since this returns a static buffer, we dont need * to keep track of the orginal pointer to free later */ network_stats++; } printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", "Total Network IO"); switch(units){ case 'b': printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Total Rx", total_rx); printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Total Tx", total_tx); break; case 'k': printf("\033[%d;2H%-30s : %5lld k", line_number++, "Network Total Rx", (total_rx / 1024)); printf("\033[%d;2H%-30s : %5lld k", line_number++, "Network Total Tx", (total_tx / 1024)); break; case 'm': printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Total Rx", (total_rx / (1024.00*1024.00))); printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Total Tx", (total_tx / (1024.00*1024.00))); break; } printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total packets in", total_ipackets); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total packets out", total_opackets); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total errors in", total_ierrors); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total errors out", total_oerrors); printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total collisions", total_collisions); fflush(stdout); sleep(delay); } return 0; }