439 lines
11 KiB
C
439 lines
11 KiB
C
/*
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* parse.c - parsing functions for X-Sys
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* by mike9010
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* Copyright (C) 2003, 2004, 2005 Michael Shoup
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* Copyright (C) 2005, 2006, 2007 Tony Vroon
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <sys/utsname.h>
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#include <unistd.h>
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#include <time.h>
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#include <dirent.h>
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#include <sys/types.h>
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#include <pci/header.h>
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#include <glib.h>
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#include "pci.h"
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#include "match.h"
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#include "xsys.h"
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#include "parse.h"
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int xs_parse_cpu(char *model, char *vendor, double *freq, char *cache, unsigned int *count)
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{
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#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || defined(__alpha__) || defined(__ia64__) || defined(__parisc__) || defined(__sparc__)
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char buffer[bsize];
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#endif
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#if defined(__powerpc__)
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char *pos = NULL;
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#endif
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FILE *fp = fopen("/proc/cpuinfo", "r");
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if(fp == NULL)
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return 1;
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*count = 0;
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strcpy(cache,"unknown\0");
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#if defined(__i386__) || defined(__x86_64__)
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while(fgets(buffer, bsize, fp) != NULL)
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{
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find_match_char(buffer, "model name", model);
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find_match_char(buffer, "vendor_id", vendor);
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find_match_double(buffer, "cpu MHz", freq);
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find_match_char(buffer, "cache size", cache);
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find_match_int(buffer, "processor", count);
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}
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*count = *count + 1;
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#endif
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#ifdef __powerpc__
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while(fgets(buffer, bsize, fp) != NULL)
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{
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find_match_char(buffer, "cpu", model);
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find_match_char(buffer, "machine", vendor);
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find_match_double(buffer, "clock", freq);
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find_match_char(buffer, "L2 cache", cache);
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find_match_int(buffer, "processor", count);
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}
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*count = *count + 1;
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pos = strstr(model, ",");
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if (pos != NULL) *pos = '\0';
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#endif
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#ifdef __alpha__
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while(fgets(buffer, bsize, fp) != NULL)
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{
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find_match_char(buffer, "cpu model", model);
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find_match_char(buffer, "system type", vendor);
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find_match_double(buffer, "cycle frequency [Hz]", freq);
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find_match_char(buffer, "L2 cache", cache);
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find_match_int(buffer, "cpus detected", count);
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}
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*freq = *freq / 1000000;
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#endif
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#ifdef __ia64__
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while(fgets(buffer, bsize, fp) != NULL)
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{
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find_match_char(buffer, "model", model);
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find_match_char(buffer, "vendor", vendor);
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find_match_double(buffer, "cpu MHz", freq);
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find_match_int(buffer, "processor", count);
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}
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*count = *count + 1;
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#endif
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#ifdef __parisc__
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while(fgets(buffer, bsize, fp) != NULL)
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{
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find_match_char(buffer, "cpu ", model);
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find_match_char(buffer, "cpu family", vendor);
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find_match_char(buffer, "D-cache", cache);
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find_match_double(buffer, "cpu MHz", freq);
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find_match_int(buffer, "processor", count);
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}
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*count = *count + 1;
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#endif
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#ifdef __sparc__
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DIR *dir;
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struct dirent *entry;
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FILE *fp2;
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while(fgets(buffer, bsize, fp) != NULL)
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{
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find_match_char(buffer, "cpu ", model);
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find_match_char(buffer, "type ", vendor);
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find_match_int(buffer, "ncpus active", count);
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find_match_double_hex(buffer, "Cpu0ClkTck", freq);
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}
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/* Cache is tricky, only implemented for sparc64 */
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if ((dir = opendir("/proc/openprom")) != NULL)
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while ((entry = readdir(dir)) != NULL)
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if (strncmp(entry->d_name,"SUNW,UltraSPARC",15) == 0)
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{
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snprintf(buffer,bsize,"/proc/openprom/%s/ecache-size",entry->d_name);
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fp2 = fopen(buffer, "r");
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if (fp2 == NULL) break;
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fscanf(fp2,"%16s",cache);
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fclose(fp2);
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sprintf(buffer,"0x%s",cache);
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sprintf(cache,"%0.0f KB",strtod(buffer,NULL)/1024);
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}
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*freq = *freq / 1000000;
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#endif
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fclose(fp);
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return 0;
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}
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int xs_parse_uptime(int *weeks, int *days, int *hours, int *minutes, int *seconds)
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{
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char buffer[bsize];
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long long uptime = 0;
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FILE *fp = fopen("/proc/uptime", "r");
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if(fp == NULL)
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return 1;
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if(fgets(buffer, bsize, fp) != NULL)
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uptime = strtol(buffer, NULL, 0);
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*seconds = uptime%60;
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*minutes = (uptime/60)%60;
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*hours = (uptime/3600)%24;
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*days = (uptime/86400)%7;
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*weeks = uptime/604800;
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fclose(fp);
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return 0;
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}
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int xs_parse_os(char *user, char *host, char *kernel)
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{
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struct utsname osinfo;
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char hostn[bsize], *usern = getenv("USER");
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if(uname(&osinfo)<0)
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return 1;
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if(gethostname(hostn, bsize)<0)
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return 1;
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strncpy(user, usern, bsize);
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strcpy(host, hostn);
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snprintf(kernel, bsize, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
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return 0;
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}
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int xs_parse_sound(char *snd_card)
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{
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char buffer[bsize], cards[bsize] = "\0", vendor[7] = "\0", device[7] = "\0", *pos;
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u16 class = PCI_CLASS_MULTIMEDIA_AUDIO;
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FILE *fp = NULL;
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if((fp = fopen("/proc/asound/cards", "r"))== NULL) {
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if (pci_find_by_class(&class, vendor, device) == 0)
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{
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pci_find_fullname(snd_card, vendor, device);
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return 0;
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}
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else
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return 1;
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}
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while(fgets(buffer, bsize, fp) != NULL)
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{
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if(isdigit(buffer[0]) || isdigit(buffer[1]))
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{
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char card_buf[bsize];
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long card_id = 0;
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pos = strstr(buffer, ":");
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card_id = strtoll(buffer, NULL, 0);
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if (card_id == 0)
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snprintf(card_buf, bsize, "%s", pos+2);
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else
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snprintf(card_buf, bsize, "%ld: %s", card_id, pos+2);
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pos = strstr(card_buf, "\n");
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*pos = '\0';
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strcat(cards, card_buf);
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}
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}
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strcpy(snd_card, cards);
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fclose(fp);
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return 0;
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}
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int xs_parse_video(char *vid_card)
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{
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char vendor[7] = "\0", device[7] = "\0";
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u16 class = PCI_CLASS_DISPLAY_VGA;
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if (pci_find_by_class(&class, vendor, device))
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return 1;
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else
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pci_find_fullname(vid_card, vendor, device);
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return 0;
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}
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int xs_parse_ether(char *ethernet_card)
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{
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char vendor[7] = "\0", device[7] = "\0";
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u16 class = PCI_CLASS_NETWORK_ETHERNET;
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if (pci_find_by_class(&class, vendor, device))
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return 1;
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else
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pci_find_fullname(ethernet_card, vendor, device);
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return 0;
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}
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int xs_parse_agpbridge(char *agp_bridge)
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{
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char vendor[7] = "\0", device[7] = "\0";
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u16 class = PCI_CLASS_BRIDGE_HOST;
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if (pci_find_by_class(&class, vendor, device))
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return 1;
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else
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pci_find_fullname(agp_bridge, vendor, device);
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return 0;
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}
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int xs_parse_netdev(const char *device, unsigned long long *bytes_recv, unsigned long long *bytes_sent)
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{
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FILE *fp;
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char buffer[bsize], *pos;
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int i;
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fp=fopen("/proc/net/dev", "r");
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if(fp==NULL)
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return 1;
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while(fgets(buffer, bsize, fp) != NULL)
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{
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for(i=0; isspace(buffer[i]); i++);
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if(strncmp(device, &buffer[i], strlen(device)) == 0) break;
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}
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fclose(fp);
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pos = strstr(buffer, ":");
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pos++;
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*bytes_recv = strtoull(pos, &pos, 0);
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for(i=0;i<7;i++) strtoull(pos, &pos, 0);
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*bytes_sent = strtoull(pos, NULL, 0);
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return 0;
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}
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int xs_parse_df(const char *mount_point, char *result)
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{
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FILE *pipe;
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char buffer[bsize], *pos;
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unsigned long long total_k=0, free_k=0;
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int i=0;
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pipe = popen("df -k -l -P", "r");
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if(pipe==NULL)
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return 1;
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while(fgets(buffer, bsize, pipe) != NULL)
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{
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/* Skip over pseudo-filesystems and description line */
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if(isalpha(buffer[0]))
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continue;
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for(pos=buffer; !isspace(*pos); pos++);
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for(;isspace(*pos);pos++);
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if(mount_point == NULL)
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{
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total_k += strtoull(pos, &pos, 0);
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strtoull(pos, &pos, 0);
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free_k += strtoull(pos, &pos, 0);
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continue;
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}
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total_k = strtoull(pos, &pos, 0);
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strtoull(pos, &pos, 0);
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free_k = strtoull(pos, &pos, 0);
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strtoull(pos, &pos, 0);
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for(;isspace(*pos);pos++);
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for(;*pos!='/';pos++);
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for(i=0;*(buffer+i)!='\n';i++);
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*(buffer+i)='\0';
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if(strncasecmp(mount_point, "ALL", 3)==0)
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{
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char *tmp_buf = pretty_freespace(pos, &free_k, &total_k);
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strcat(tmp_buf, " | ");
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strcat(result, tmp_buf);
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g_free(tmp_buf);
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}
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else if(strncmp(mount_point, pos, strlen(mount_point)) == 0)
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{
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char *tmp_buf = pretty_freespace(mount_point, &free_k, &total_k);
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strncpy(result, tmp_buf, bsize);
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g_free(tmp_buf);
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break;
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}
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else snprintf(result, bsize, "Mount point %s not found!", mount_point);
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}
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if(mount_point != NULL && strncasecmp(mount_point, "ALL", 3)==0)
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*(result+strlen(result)-3) = '\0';
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if(mount_point == NULL)
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{
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char *tmp_buf = pretty_freespace("Total", &free_k, &total_k);
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strncpy(result, tmp_buf, bsize);
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g_free(tmp_buf);
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}
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pclose(pipe);
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return 0;
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}
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int xs_parse_meminfo(unsigned long long *mem_tot, unsigned long long *mem_free, int swap)
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{
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FILE *fp;
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char buffer[bsize];
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unsigned long long freemem = 0, buffers = 0, cache = 0;
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*mem_tot = 0;
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*mem_free = 0;
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if((fp = fopen("/proc/meminfo", "r")) == NULL)
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return 1;
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while(fgets(buffer, bsize, fp) != NULL)
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{
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if(!swap)
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{
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find_match_ll(buffer, "MemTotal:", mem_tot);
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find_match_ll(buffer, "MemFree:", &freemem);
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find_match_ll(buffer, "Buffers:", &buffers);
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find_match_ll(buffer, "Cached:", &cache);
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}
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else
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{
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find_match_ll(buffer, "SwapTotal:", mem_tot);
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find_match_ll(buffer, "SwapFree:", mem_free);
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}
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}
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if (!swap) {
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*mem_free = freemem + buffers + cache;
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}
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fclose(fp);
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return 0;
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}
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int xs_parse_distro(char *name)
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{
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FILE *fp = NULL;
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char buffer[bsize], *pos = NULL;
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if((fp = fopen("/etc/portage/make.conf", "r")) != NULL ||
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(fp = fopen("/etc/make.conf", "r")) != NULL)
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{
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char keywords[bsize];
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while(fgets(buffer, bsize, fp) != NULL)
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find_match_char(buffer, "ACCEPT_KEYWORDS", keywords);
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/* cppcheck-suppress uninitvar */
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if (strstr(keywords, "\"") == NULL)
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snprintf(buffer, bsize, "Gentoo Linux (stable)");
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else
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snprintf(buffer, bsize, "Gentoo Linux %s", keywords);
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}
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else if((fp = fopen("/etc/redhat-release", "r")) != NULL)
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fgets(buffer, bsize, fp);
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else if((fp = fopen("/etc/mageia-release", "r")) != NULL)
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fgets(buffer, bsize, fp);
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else if((fp = fopen("/etc/slackware-version", "r")) != NULL)
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fgets(buffer, bsize, fp);
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else if((fp = fopen("/etc/mandrake-release", "r")) != NULL)
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fgets(buffer, bsize, fp);
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else if((fp = fopen("/etc/SuSE-release", "r")) != NULL)
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fgets(buffer, bsize, fp);
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else if((fp = fopen("/etc/turbolinux-release", "r")) != NULL)
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fgets(buffer, bsize, fp);
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else if((fp = fopen("/etc/arch-release", "r")) != NULL)
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snprintf(buffer, bsize, "ArchLinux");
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else if((fp = fopen("/etc/lsb-release", "r")) != NULL)
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{
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char id[bsize], codename[bsize], release[bsize];
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strcpy(id, "?");
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strcpy(codename, "?");
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strcpy(release, "?");
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while(fgets(buffer, bsize, fp) != NULL)
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{
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find_match_char(buffer, "DISTRIB_ID", id);
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find_match_char(buffer, "DISTRIB_CODENAME", codename);
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find_match_char(buffer, "DISTRIB_RELEASE", release);
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}
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snprintf(buffer, bsize, "%s \"%s\" %s", id, codename, release);
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}
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else if((fp = fopen("/etc/debian_version", "r")) != NULL)
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{
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char release[bsize];
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fgets(release, bsize, fp);
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snprintf(buffer, bsize, "Debian %s", release);
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}
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else
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snprintf(buffer, bsize, "Unknown Distro");
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if(fp != NULL) fclose(fp);
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pos=strchr(buffer, '\n');
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if(pos != NULL) *pos = '\0';
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strcpy(name, buffer);
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return 0;
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}
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