907 lines
28 KiB
C++
907 lines
28 KiB
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) 2005-2021 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 "proc.h"
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#include <dirent.h>
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#include <unistd.h>
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#include <cctype>
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#include <memory>
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#include <sstream>
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#include "conky.h"
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#include "core.h"
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#include "logging.h"
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char *readfile(const char *filename, int *total_read, char showerror) {
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FILE *file;
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char *buf = nullptr;
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int bytes_read;
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*total_read = 0;
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file = fopen(filename, "re");
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if (file != nullptr) {
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do {
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buf = static_cast<char *>(realloc(buf, *total_read + READSIZE + 1));
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bytes_read = fread(buf + *total_read, 1, READSIZE, file);
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*total_read += bytes_read;
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buf[*total_read] = 0;
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} while (bytes_read != 0);
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fclose(file);
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} else if (showerror != 0) {
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NORM_ERR(READERR, filename);
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}
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return buf;
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}
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void pid_readlink(const char *file, char *p, unsigned int p_max_size) {
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std::unique_ptr<char[]> buf(new char[p_max_size]);
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memset(buf.get(), 0, p_max_size);
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if (readlink(file, buf.get(), p_max_size) >= 0) {
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snprintf(p, p_max_size, "%s", buf.get());
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} else {
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NORM_ERR(READERR, file);
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}
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}
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struct ll_string {
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char *string;
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struct ll_string *next;
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};
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struct ll_string *addnode(struct ll_string *end, char *string) {
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auto *current =
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static_cast<struct ll_string *>(malloc(sizeof(struct ll_string)));
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current->string = strdup(string);
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current->next = nullptr;
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if (end != nullptr) { end->next = current; }
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return current;
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}
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void freelist(struct ll_string *front) {
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if (front != nullptr) {
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free(front->string);
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if (front->next != nullptr) { freelist(front->next); }
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free(front);
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}
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}
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int inlist(struct ll_string *front, char *string) {
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struct ll_string *current;
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for (current = front; current != nullptr; current = current->next) {
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if (strcmp(current->string, string) == 0) { return 1; }
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}
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return 0;
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}
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void print_pid_chroot(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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std::ostringstream pathstream;
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std::unique_ptr<char[]> buf(new char[max_user_text.get(*state)]);
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generate_text_internal(buf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << buf.get() << "/root";
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pid_readlink(pathstream.str().c_str(), p, p_max_size);
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}
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void print_pid_cmdline(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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char *buf;
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int i, bytes_read;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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if (*(objbuf.get()) != 0) {
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pathstream << PROCDIR "/" << objbuf.get() << "/cmdline";
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buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
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if (buf != nullptr) {
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for (i = 0; i < bytes_read - 1; i++) {
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if (buf[i] == 0) { buf[i] = ' '; }
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}
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snprintf(p, p_max_size, "%s", buf);
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free(buf);
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}
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} else {
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NORM_ERR("$pid_cmdline didn't receive a argument");
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}
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}
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void print_pid_cwd(struct text_object *obj, char *p, unsigned int p_max_size) {
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std::unique_ptr<char[]> buf(new char[p_max_size]);
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int bytes_read;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/cwd";
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bytes_read = readlink(pathstream.str().c_str(), buf.get(), p_max_size);
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if (bytes_read != -1) {
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buf[bytes_read] = 0;
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snprintf(p, p_max_size, "%s", buf.get());
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} else {
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NORM_ERR(READERR, pathstream.str().c_str());
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}
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}
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void print_pid_environ(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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int i, total_read;
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pid_t pid;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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char *buf, *var = strdup(obj->data.s);
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;
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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if (sscanf(objbuf.get(), "%d %s", &pid, var) == 2) {
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for (i = 0; var[i] != 0; i++) {
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var[i] = toupper(static_cast<unsigned char>(var[i]));
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}
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pathstream << PROCDIR "/" << pid << "/cwd";
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buf = readfile(pathstream.str().c_str(), &total_read, 1);
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if (buf != nullptr) {
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for (i = 0; i < total_read; i += strlen(buf + i) + 1) {
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if (strncmp(buf + i, var, strlen(var)) == 0 &&
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*(buf + i + strlen(var)) == '=') {
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snprintf(p, p_max_size, "%s", buf + i + strlen(var) + 1);
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free(buf);
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free(var);
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return;
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}
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}
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free(buf);
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}
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*p = 0;
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}
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free(var);
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}
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void print_pid_environ_list(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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char *buf = nullptr;
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char *buf2;
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int bytes_read, total_read;
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int i = 0;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/environ";
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buf = readfile(pathstream.str().c_str(), &total_read, 1);
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if (buf != nullptr) {
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for (bytes_read = 0; bytes_read < total_read; buf[i - 1] = ';') {
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buf2 = strdup(buf + bytes_read);
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bytes_read += strlen(buf2) + 1;
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sscanf(buf2, "%[^=]", buf + i);
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free(buf2);
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i = strlen(buf) + 1;
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}
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buf[i - 1] = 0;
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snprintf(p, p_max_size, "%s", buf);
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free(buf);
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}
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}
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void print_pid_exe(struct text_object *obj, char *p, unsigned int p_max_size) {
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/exe";
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pid_readlink(pathstream.str().c_str(), p, p_max_size);
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}
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void print_pid_nice(struct text_object *obj, char *p, unsigned int p_max_size) {
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char *buf = nullptr;
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int bytes_read;
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long int nice_value;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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if (!obj->data.s) {
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pathstream << PROCDIR "/" << objbuf.get() << "/stat";
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buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
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if (buf != nullptr) {
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sscanf(buf,
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"%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %*u %*u %*d "
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"%*d %*d %ld",
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&nice_value);
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snprintf(p, p_max_size, "%ld", nice_value);
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free(buf);
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}
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} else {
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NORM_ERR("$pid_nice didn't receive a argument");
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}
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}
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void print_pid_openfiles(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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DIR *dir;
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struct dirent *entry;
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std::unique_ptr<char[]> buf(new char[p_max_size]);
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int length, totallength = 0;
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struct ll_string *files_front = nullptr;
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struct ll_string *files_back = nullptr;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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dir = opendir(objbuf.get());
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if (dir != nullptr) {
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while ((entry = readdir(dir)) != nullptr) {
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if (entry->d_name[0] != '.') {
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snprintf(buf.get(), p_max_size, "%s/%s", objbuf.get(), entry->d_name);
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length = readlink(buf.get(), buf.get(), p_max_size);
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buf[length] = 0;
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if (inlist(files_front, buf.get()) == 0) {
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files_back = addnode(files_back, buf.get());
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snprintf(p + totallength, p_max_size - totallength, "%s; ",
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buf.get());
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totallength += length + strlen("; ");
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}
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if (files_front == nullptr) { files_front = files_back; }
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}
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}
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closedir(dir);
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freelist(files_front);
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p[totallength - strlen("; ")] = 0;
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} else {
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p[0] = 0;
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}
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}
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void print_pid_parent(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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#define PARENT_ENTRY "PPid:\t"
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#define PARENTNOTFOUND "Can't find the process parent in '%s'"
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char *begin, *end, *buf = nullptr;
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int bytes_read;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/status";
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buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
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if (buf != nullptr) {
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begin = strstr(buf, PARENT_ENTRY);
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if (begin != nullptr) {
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begin += strlen(PARENT_ENTRY);
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end = strchr(begin, '\n');
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if (end != nullptr) { *(end) = 0; }
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snprintf(p, p_max_size, "%s", begin);
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} else {
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NORM_ERR(PARENTNOTFOUND, pathstream.str().c_str());
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}
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free(buf);
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}
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}
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void print_pid_priority(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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char *buf = nullptr;
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int bytes_read;
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long int priority;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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if (*(objbuf.get()) != 0) {
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pathstream << PROCDIR "/" << objbuf.get() << "/stat";
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buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
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if (buf != nullptr) {
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sscanf(buf,
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"%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %*u %*u %*d "
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"%*d %ld",
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&priority);
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snprintf(p, p_max_size, "%ld", priority);
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free(buf);
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}
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} else {
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NORM_ERR("$pid_priority didn't receive a argument");
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}
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}
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void print_pid_state(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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#define STATE_ENTRY "State:\t"
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#define STATENOTFOUND "Can't find the process state in '%s'"
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char *begin, *end, *buf = nullptr;
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int bytes_read;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/status";
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buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
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if (buf != nullptr) {
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begin = strstr(buf, STATE_ENTRY);
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if (begin != nullptr) {
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begin += strlen(STATE_ENTRY) +
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3; // +3 will strip the char representing the short state and
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// the space and '(' that follow
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end = strchr(begin, '\n');
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if (end != nullptr) {
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*(end - 1) = 0; // -1 strips the ')'
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}
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snprintf(p, p_max_size, "%s", begin);
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} else {
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NORM_ERR(STATENOTFOUND, pathstream.str().c_str());
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}
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free(buf);
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}
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}
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void print_pid_state_short(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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char *begin, *buf = nullptr;
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int bytes_read;
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/status";
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buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
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if (buf != nullptr) {
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begin = strstr(buf, STATE_ENTRY);
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if (begin != nullptr) {
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snprintf(p, p_max_size, "%c", *begin);
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} else {
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NORM_ERR(STATENOTFOUND, pathstream.str().c_str());
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}
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free(buf);
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}
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}
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void print_pid_stderr(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/fd/2";
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pid_readlink(pathstream.str().c_str(), p, p_max_size);
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}
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void print_pid_stdin(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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std::ostringstream pathstream;
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/fd/0";
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pid_readlink(pathstream.str().c_str(), p, p_max_size);
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}
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void print_pid_stdout(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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std::ostringstream pathstream;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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pathstream << PROCDIR "/" << objbuf.get() << "/fd/1";
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pid_readlink(pathstream.str().c_str(), p, p_max_size);
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}
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void scan_cmdline_to_pid_arg(struct text_object *obj, const char *arg,
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void *free_at_crash) {
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unsigned int i;
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std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
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/* FIXME */
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generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
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if (strlen(arg) > 0) {
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obj->data.s = strdup(arg);
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for (i = 0; obj->data.s[i] != 0; i++) {
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while (obj->data.s[i] == ' ' && obj->data.s[i + 1] == ' ') {
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memmove(obj->data.s + i, obj->data.s + i + 1,
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strlen(obj->data.s + i + 1) + 1);
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}
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}
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if (obj->data.s[i - 1] == ' ') { obj->data.s[i - 1] = 0; }
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} else {
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CRIT_ERR_FREE(obj, free_at_crash, "${cmdline_to_pid commandline}");
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}
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}
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void print_cmdline_to_pid(struct text_object *obj, char *p,
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unsigned int p_max_size) {
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DIR *dir;
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struct dirent *entry;
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char *buf;
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int bytes_read, i;
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std::ostringstream pathstream;
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dir = opendir(PROCDIR);
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if (dir != nullptr) {
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while ((entry = readdir(dir)) != nullptr) {
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pathstream << PROCDIR "/" << entry->d_name << "/cmdline";
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buf = readfile(pathstream.str().c_str(), &bytes_read, 0);
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if (buf != nullptr) {
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for (i = 0; i < bytes_read - 1; i++) {
|
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if (buf[i] == 0) { buf[i] = ' '; }
|
|
}
|
|
if (strstr(buf, obj->data.s) != nullptr) {
|
|
snprintf(p, p_max_size, "%s", entry->d_name);
|
|
free(buf);
|
|
closedir(dir);
|
|
return;
|
|
}
|
|
free(buf);
|
|
}
|
|
}
|
|
closedir(dir);
|
|
} else {
|
|
NORM_ERR(READERR, PROCDIR);
|
|
}
|
|
}
|
|
|
|
void print_pid_threads(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
#define THREADS_ENTRY "Threads:\t"
|
|
#define THREADSNOTFOUND \
|
|
"Can't find the number of the threads of the process in '%s'"
|
|
char *begin, *end, *buf = nullptr;
|
|
int bytes_read;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/status";
|
|
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
begin = strstr(buf, THREADS_ENTRY);
|
|
if (begin != nullptr) {
|
|
begin += strlen(THREADS_ENTRY);
|
|
end = strchr(begin, '\n');
|
|
if (end != nullptr) { *(end) = 0; }
|
|
snprintf(p, p_max_size, "%s", begin);
|
|
} else {
|
|
NORM_ERR(THREADSNOTFOUND, pathstream.str().c_str());
|
|
}
|
|
free(buf);
|
|
}
|
|
}
|
|
|
|
void print_pid_thread_list(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
DIR *dir;
|
|
struct dirent *entry;
|
|
int totallength = 0;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/task";
|
|
|
|
dir = opendir(pathstream.str().c_str());
|
|
if (dir != nullptr) {
|
|
while ((entry = readdir(dir)) != nullptr) {
|
|
if (entry->d_name[0] != '.') {
|
|
snprintf(p + totallength, p_max_size - totallength, "%s,",
|
|
entry->d_name);
|
|
totallength += strlen(entry->d_name) + 1;
|
|
}
|
|
}
|
|
closedir(dir);
|
|
if (totallength > 0 && p[totallength - 1] == ',') {
|
|
p[totallength - 1] = 0;
|
|
}
|
|
} else {
|
|
p[0] = 0;
|
|
}
|
|
}
|
|
|
|
void print_pid_time_kernelmode(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
char *buf = nullptr;
|
|
int bytes_read;
|
|
unsigned long int umtime;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
|
|
if (*(objbuf.get()) != 0) {
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/stat";
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu",
|
|
&umtime);
|
|
snprintf(p, p_max_size, "%.2f", static_cast<float>(umtime) / 100);
|
|
free(buf);
|
|
}
|
|
} else {
|
|
NORM_ERR("$pid_time_kernelmode didn't receive a argument");
|
|
}
|
|
}
|
|
|
|
void print_pid_time_usermode(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
char *buf = nullptr;
|
|
int bytes_read;
|
|
unsigned long int kmtime;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
|
|
if (*(objbuf.get()) != 0) {
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/stat";
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %*u %lu",
|
|
&kmtime);
|
|
snprintf(p, p_max_size, "%.2f", static_cast<float>(kmtime) / 100);
|
|
free(buf);
|
|
}
|
|
} else {
|
|
NORM_ERR("$pid_time_usermode didn't receive a argument");
|
|
}
|
|
}
|
|
|
|
void print_pid_time(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
char *buf = nullptr;
|
|
int bytes_read;
|
|
unsigned long int umtime, kmtime;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
|
|
if (*(objbuf.get()) != 0) {
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/stat";
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu",
|
|
&umtime, &kmtime);
|
|
snprintf(p, p_max_size, "%.2f",
|
|
static_cast<float>(umtime + kmtime) / 100);
|
|
free(buf);
|
|
}
|
|
} else {
|
|
NORM_ERR("$pid_time didn't receive a argument");
|
|
}
|
|
}
|
|
|
|
enum xid_type { egid, euid, fsgid, fsuid, gid, sgid, suid, uid };
|
|
|
|
void print_pid_Xid(struct text_object *obj, char *p, int p_max_size,
|
|
xid_type type) {
|
|
char *begin, *end, *buf = nullptr;
|
|
int bytes_read;
|
|
std::ostringstream pathstream;
|
|
std::string errorstring;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/status";
|
|
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
switch (type) {
|
|
case egid:
|
|
begin = strstr(buf, "Gid:\t");
|
|
break;
|
|
case euid:
|
|
begin = strstr(buf, "Uid:\t");
|
|
break;
|
|
case fsgid:
|
|
begin = strstr(buf, "Gid:\t");
|
|
break;
|
|
case fsuid:
|
|
begin = strstr(buf, "Uid:\t");
|
|
break;
|
|
case gid:
|
|
begin = strstr(buf, "Gid:\t");
|
|
break;
|
|
case sgid:
|
|
begin = strstr(buf, "Gid:\t");
|
|
break;
|
|
case suid:
|
|
begin = strstr(buf, "Uid:\t");
|
|
break;
|
|
case uid:
|
|
begin = strstr(buf, "Uid:\t");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (begin != nullptr) {
|
|
switch (type) {
|
|
case gid:
|
|
begin += strlen("Gid:\t");
|
|
break;
|
|
case uid:
|
|
begin += strlen("Uid:\t");
|
|
break;
|
|
case egid:
|
|
case euid:
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
break;
|
|
case sgid:
|
|
case suid:
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
break;
|
|
case fsgid:
|
|
case fsuid:
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
begin = strchr(begin, '\t');
|
|
begin++;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (type == fsgid || type == fsuid) {
|
|
end = strchr(begin, '\n');
|
|
} else {
|
|
end = strchr(begin, '\t');
|
|
}
|
|
if (end != nullptr) { *(end) = 0; }
|
|
snprintf(p, p_max_size, "%s", begin);
|
|
} else {
|
|
errorstring = "Can't find the process ";
|
|
switch (type) {
|
|
case egid:
|
|
errorstring.append("effective gid");
|
|
break;
|
|
case euid:
|
|
errorstring.append("effective uid");
|
|
break;
|
|
case fsgid:
|
|
errorstring.append("process file system gid");
|
|
break;
|
|
case fsuid:
|
|
errorstring.append("process file system uid");
|
|
break;
|
|
case gid:
|
|
errorstring.append("real gid");
|
|
break;
|
|
case sgid:
|
|
errorstring.append("saved set gid");
|
|
break;
|
|
case suid:
|
|
errorstring.append("saved set uid");
|
|
break;
|
|
case uid:
|
|
errorstring.append("real uid");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
errorstring.append(" in '%s'");
|
|
NORM_ERR(errorstring.c_str(), pathstream.str().c_str());
|
|
}
|
|
free(buf);
|
|
}
|
|
}
|
|
|
|
void print_pid_egid(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, egid);
|
|
}
|
|
|
|
void print_pid_euid(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, euid);
|
|
}
|
|
|
|
void print_pid_fsgid(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, fsgid);
|
|
}
|
|
|
|
void print_pid_fsuid(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, fsuid);
|
|
}
|
|
|
|
void print_pid_gid(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, gid);
|
|
}
|
|
|
|
void print_pid_sgid(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, sgid);
|
|
}
|
|
|
|
void print_pid_suid(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, suid);
|
|
}
|
|
|
|
void print_pid_uid(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
print_pid_Xid(obj, p, p_max_size, uid);
|
|
}
|
|
|
|
void internal_print_pid_vm(struct text_object *obj, char *p, int p_max_size,
|
|
const char *entry, const char *errorstring) {
|
|
char *begin, *end, *buf = nullptr;
|
|
int bytes_read;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/status";
|
|
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
begin = strstr(buf, entry);
|
|
if (begin != nullptr) {
|
|
begin += strlen(entry);
|
|
while (*begin == '\t' || *begin == ' ') { begin++; }
|
|
end = strchr(begin, '\n');
|
|
if (end != nullptr) { *(end) = 0; }
|
|
snprintf(p, p_max_size, "%s", begin);
|
|
} else {
|
|
NORM_ERR(errorstring, pathstream.str().c_str());
|
|
}
|
|
free(buf);
|
|
}
|
|
}
|
|
|
|
void print_pid_vmpeak(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(
|
|
obj, p, p_max_size, "VmPeak:\t",
|
|
"Can't find the process peak virtual memory size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmsize(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(obj, p, p_max_size, "VmSize:\t",
|
|
"Can't find the process virtual memory size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmlck(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(obj, p, p_max_size, "VmLck:\t",
|
|
"Can't find the process locked memory size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmhwm(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(
|
|
obj, p, p_max_size, "VmHWM:\t",
|
|
"Can't find the process peak resident set size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmrss(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(obj, p, p_max_size, "VmHWM:\t",
|
|
"Can't find the process resident set size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmdata(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(obj, p, p_max_size, "VmData:\t",
|
|
"Can't find the process data segment size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmstk(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(obj, p, p_max_size, "VmData:\t",
|
|
"Can't find the process stack segment size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmexe(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(obj, p, p_max_size, "VmData:\t",
|
|
"Can't find the process text segment size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmlib(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(
|
|
obj, p, p_max_size, "VmLib:\t",
|
|
"Can't find the process shared library code size in '%s'");
|
|
}
|
|
|
|
void print_pid_vmpte(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
internal_print_pid_vm(
|
|
obj, p, p_max_size, "VmPTE:\t",
|
|
"Can't find the process page table entries size in '%s'");
|
|
}
|
|
|
|
#define READ_ENTRY "read_bytes: "
|
|
#define READNOTFOUND "Can't find the amount of bytes read in '%s'"
|
|
void print_pid_read(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
char *begin, *end, *buf = nullptr;
|
|
int bytes_read;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/io";
|
|
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
begin = strstr(buf, READ_ENTRY);
|
|
if (begin != nullptr) {
|
|
end = strchr(begin, '\n');
|
|
if (end != nullptr) { *(end) = 0; }
|
|
snprintf(p, p_max_size, "%s", begin);
|
|
} else {
|
|
NORM_ERR(READNOTFOUND, pathstream.str().c_str());
|
|
}
|
|
free(buf);
|
|
}
|
|
}
|
|
|
|
#define WRITE_ENTRY "write_bytes: "
|
|
#define WRITENOTFOUND "Can't find the amount of bytes written in '%s'"
|
|
void print_pid_write(struct text_object *obj, char *p,
|
|
unsigned int p_max_size) {
|
|
char *begin, *end, *buf = nullptr;
|
|
int bytes_read;
|
|
std::ostringstream pathstream;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
pathstream << PROCDIR "/" << objbuf.get() << "/io";
|
|
|
|
buf = readfile(pathstream.str().c_str(), &bytes_read, 1);
|
|
if (buf != nullptr) {
|
|
begin = strstr(buf, WRITE_ENTRY);
|
|
if (begin != nullptr) {
|
|
end = strchr(begin, '\n');
|
|
if (end != nullptr) { *(end) = 0; }
|
|
snprintf(p, p_max_size, "%s", begin);
|
|
} else {
|
|
NORM_ERR(WRITENOTFOUND, pathstream.str().c_str());
|
|
}
|
|
free(buf);
|
|
}
|
|
}
|