diff options
Diffstat (limited to 'pki/base/tps/src/main/LogFile.cpp')
| -rw-r--r-- | pki/base/tps/src/main/LogFile.cpp | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/pki/base/tps/src/main/LogFile.cpp b/pki/base/tps/src/main/LogFile.cpp new file mode 100644 index 00000000..6bd3f056 --- /dev/null +++ b/pki/base/tps/src/main/LogFile.cpp @@ -0,0 +1,290 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; +// version 2.1 of the License. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Fifth Floor, +// Boston, MA 02110-1301 USA +// +// Copyright (C) 2010 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#include <stdio.h> + +#ifdef XP_WIN32 +#define TPS_PUBLIC __declspec(dllexport) +#else /* !XP_WIN32 */ +#define TPS_PUBLIC +#endif /* !XP_WIN32 */ + +#ifdef __cplusplus +extern "C" +{ +#endif +#include <stdio.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> + +#include "prmem.h" +#include "prsystem.h" +#include "plstr.h" +#include "prio.h" + +#ifdef __cplusplus +} +#endif + +#include "main/ConfigStore.h" +#include "engine/RA.h" +#include "main/LogFile.h" +#include "main/RA_Context.h" +#include "main/Util.h" + +//default constructor +LogFile::LogFile(): + m_fd(NULL), + m_fname(NULL), + m_signed_log(false), + m_bytes_written(0), + m_signed(false), + m_monitor(NULL), + m_ctx(NULL) { } + +int LogFile::startup(RA_Context *ctx, const char* prefix, const char *fname, bool signed_audit) +{ + if (ctx == NULL) { + return PR_FAILURE; + } + + if (fname == NULL) { + ctx->LogError("LogFile::startup", + __LINE__, + "startup error, fname is NULL"); + return PR_FAILURE; + } + + m_ctx = ctx; + m_signed_log = signed_audit; + m_fname = PL_strdup(fname); + m_bytes_written =0; + m_signed = false; + m_fd = (PRFileDesc*) NULL; + m_monitor = PR_NewMonitor(); + + m_ctx->LogInfo( "LogFile::startup", + __LINE__, + "thread = 0x%lx: Logfile %s startup complete", + PR_GetCurrentThread(), m_fname); + return PR_SUCCESS; +} + +bool LogFile::isOpen() +{ + if (m_fd != NULL) return true; + return false; +} + +void LogFile::shutdown() +{ + m_ctx->LogInfo( "LogFile::shutdown", + __LINE__, + "thread = 0x%lx: Logfile %s shutting down", + PR_GetCurrentThread(), m_fname); + + PR_EnterMonitor(m_monitor); + if (m_fd != NULL) { + close(); + m_fd = (PRFileDesc *) NULL; + } + + if (m_fname != NULL) { + PR_Free(m_fname); + m_fname = NULL; + } + + PR_ExitMonitor(m_monitor); + + if (m_monitor != NULL) { + PR_DestroyMonitor(m_monitor); + m_monitor = (PRMonitor *) NULL; + } +} + +int LogFile::open() +{ + PRFileInfo info; + PR_EnterMonitor(m_monitor); + if (m_fd == NULL) { + m_fd = PR_Open(m_fname, PR_RDWR | PR_CREATE_FILE | PR_APPEND, 440|220); + if (m_fd == NULL) { + m_ctx->LogError( "LogFile::open", + __LINE__, + "Unable to open log file %s", + m_fname); + + goto loser; + } + PRStatus status = PR_GetOpenFileInfo(m_fd, &info); + if (status != PR_SUCCESS) { + m_ctx->LogError( "LogFile::open", + __LINE__, + "Unable to get file information for log file %s", + m_fname); + goto loser; + } + + set_bytes_written(info.size); + } + PR_ExitMonitor(m_monitor); + return PR_SUCCESS; + + loser: + if (m_fd != NULL) { + PR_Close(m_fd); + m_fd = (PRFileDesc *)NULL; + } + set_bytes_written(0); + PR_ExitMonitor(m_monitor); + return PR_FAILURE; +} + +int LogFile::close() +{ + PRStatus status; + PR_EnterMonitor(m_monitor); + status = PR_Close(m_fd); + if (status != PR_SUCCESS) { + m_ctx->LogError( "LogFile::close", + __LINE__, + "Failed to close log file %s", + m_fname); + } + PR_ExitMonitor(m_monitor); + return status; +} + +int LogFile::ReadLine(char *buf, int buf_len, int *removed_return) +{ + return Util::ReadLine(m_fd, buf,buf_len, removed_return); +} + +int LogFile::printf(const char* fmt, ...) +{ + PRInt32 status; + char msg[4096]; + va_list ap; + va_start(ap, fmt); + PR_vsnprintf((char *) msg, 4096, fmt, ap); + status = this->write(msg); + va_end(ap); + return status; +} + +int LogFile::write(char *msg_in, size_t n) +{ + char msg[4096]; + PRInt32 status; + + if (n > 4096) { + m_ctx->LogError("LogFile::write", + __LINE__, + "Trying to write more than 4096 bytes in one write to log file %s. Truncating ...", + m_fname); + n=4096; + } + + PR_snprintf(msg, n, "%s", msg_in); + status = this->write(msg); + return status; +} + +int LogFile::vfprintf(const char* fmt, va_list ap) +{ + char msg[4096]; + PRInt32 status; + + PR_vsnprintf((char *) msg, 4096, fmt, ap); + status = this->write(msg); + return status; +} + +int LogFile::write(char * msg) +{ + PRErrorCode error; + PRInt32 status; + int len; + + if (msg == NULL) { + return PR_SUCCESS; + } + + PR_EnterMonitor(m_monitor); + len = PL_strlen(msg); + if (m_fd != NULL) { + status = PR_Write(m_fd, msg, len); + if (status != len) { + m_ctx->LogError( "LogFile::write", + __LINE__, + "Too few or too many bytes written to log file %s", + m_fname); + goto loser; + } else if (status < 0) { + // write failed + error = PR_GetError(); + m_ctx->LogError( "LogFile::write", + __LINE__, + "Write to log file %s failed: code %d", + m_fname, error); + goto loser; + } else { + set_bytes_written(get_bytes_written() + len); + } + } + PR_ExitMonitor(m_monitor); + return PR_SUCCESS; + loser: + PR_ExitMonitor(m_monitor); + return PR_FAILURE; +} + +void LogFile::setSigned(bool val) { + m_signed = val; +} + +bool LogFile::getSigned() { + return m_signed; +} + +int LogFile::get_bytes_written() { + return m_bytes_written; +} + +void LogFile::set_bytes_written(int val) { + if (val >=0) { + m_bytes_written = val; + } else { + m_ctx->LogError("LogFile::set_bytes_written", + __LINE__, + "Attempt to set m_bytes_written to a negative value. Ignoring"); + } +} + +RA_Context * LogFile::get_context() { + return m_ctx; +} + +void LogFile::set_context(RA_Context *ctx) { + m_ctx = ctx; +} + + |