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1 | /* |
2 | suPHP - (c)2002-2005 Sebastian Marsching <sebastian@marsching.com> |
3 | |
4 | This file is part of suPHP. |
5 | |
6 | suPHP is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by |
8 | the Free Software Foundation; either version 2 of the License, or |
9 | (at your option) any later version. |
10 | |
11 | suPHP is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | GNU General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU General Public License |
17 | along with suPHP; if not, write to the Free Software |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ |
20 | |
21 | #include <iostream> |
22 | |
23 | #include <sys/types.h> |
24 | #include <sys/stat.h> |
25 | #include <fcntl.h> |
26 | #include <time.h> |
27 | #include <unistd.h> |
28 | #include <string.h> |
29 | |
30 | #include "API_Linux_Logger.hpp" |
31 | |
32 | using namespace suPHP; |
33 | |
34 | suPHP::API_Linux_Logger::API_Linux_Logger() { |
35 | this->ready = false; |
36 | this->logFd = -1; |
37 | } |
38 | |
39 | void suPHP::API_Linux_Logger::log(const std::string& classification, |
40 | const std::string& message) { |
41 | ::time_t ts; |
42 | struct ::tm *now; |
43 | char timestr[64] = {0}; |
44 | std::string logline; |
45 | |
46 | ts = ::time(NULL); |
47 | now = ::localtime(&ts); |
48 | |
49 | // Do not check for error when running strftime - |
50 | // we couldn't handle it anyway :-) |
51 | ::strftime(timestr, 64, "[%a %b %d %H:%M:%S %Y]", now); |
52 | |
53 | // Construct logline |
54 | logline = std::string(timestr) + " [" + classification + "] " |
55 | + message + "\n"; |
56 | |
57 | // Check wheter we have an uninitialized logfile |
58 | // or write to the logfile failed |
59 | if (!this->isInitialized() |
60 | || (write(this->logFd, logline.c_str(), logline.size()) == -1)) { |
61 | // Print message to stderr |
62 | std::cerr << "Could not write to logfile:" << std::endl |
63 | // << ::strerror(::errno) << std::endl |
64 | << "Printing message to stderr:" << std::endl |
65 | << logline << std::endl; |
66 | } |
67 | } |
68 | |
69 | void suPHP::API_Linux_Logger::init(const Configuration& config) |
70 | throw (IOException) { |
71 | // Open logfile in append mode, create if not existing. |
72 | this->logFd = ::open(config.getLogfile().c_str(), |
73 | O_WRONLY|O_CREAT|O_APPEND|O_NOCTTY, |
74 | S_IRUSR|S_IWUSR); |
75 | |
76 | // Check wheter something failed |
77 | if (this->logFd == -1) { |
78 | throw IOException("Could not open logfile " + config.getLogfile(), |
79 | __FILE__, __LINE__); |
80 | } |
81 | |
82 | // Set close-on-exec flag, because we do not want |
83 | // the user to write to our logfile |
84 | if (::fcntl(this->logFd, F_SETFD, FD_CLOEXEC)) { |
85 | // Ooops, something went wrong |
86 | throw IOException("Could not set close-on-exec flag on logfile", |
87 | __FILE__, __LINE__); |
88 | } |
89 | |
90 | // Get log level from configuration |
91 | this->setLogLevel(config.getLogLevel()); |
92 | |
93 | // We got here, so nothing failed |
94 | this->ready = true; |
95 | } |
96 | |
97 | bool suPHP::API_Linux_Logger::isInitialized() { |
98 | return this->ready; |
99 | } |