mirror of
https://github.com/Llewellynvdm/conky.git
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69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
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/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
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* vim: ts=4 sw=4 noet ai cindent syntax=c
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*
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* Conky, a system monitor, based on torsmo
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*
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* Any original torsmo code is licensed under the BSD license
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*
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* All code written since the fork of torsmo is licensed under the GPL
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*
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* Please see COPYING for details
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*
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* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
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* Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
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* (see AUTHORS)
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* All rights reserved.
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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 3 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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <logging.h>
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#include "conky.h"
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#define PROCDIR "/proc"
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void scan_pid_arg(struct text_object *obj, const char *arg)
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{
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char* string = strdup(arg);
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pid_t pid;
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if(sscanf(arg, "%s %d", string, &pid) == 2 && strcasecmp(string, "cmdline") == 0) {
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asprintf(&obj->data.s, "/proc/%d/%s", pid, string);
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free(string);
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} else {
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CRIT_ERR(string, NULL, "${proc cmdline <pid>}");
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}
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}
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void print_pid(struct text_object *obj, char *p, int p_max_size)
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{
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char buf[p_max_size];
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FILE* infofile;
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int i, read;
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infofile = fopen(obj->data.s, "r");
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if(infofile) {
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read = fread(buf, 1, p_max_size, infofile);
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for(i = 0; i < read-1; i++) {
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if(buf[i] == 0) {
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buf[i] = ' ';
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}
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}
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snprintf(p, p_max_size, "%s", buf);
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fclose(infofile);
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} else {
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NORM_ERR("Can't read %s", obj->data.s);
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}
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}
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