forked from ariadne/pkgconf
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*
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* audit.c
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* package audit log functions
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*
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* Copyright (c) 2016 pkgconf authors (see AUTHORS).
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* This software is provided 'as is' and without any warranty, express or
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* implied. In no event shall the authors be liable for any damages arising
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* from the use of this software.
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*/
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#include <libpkgconf/libpkgconf.h>
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/*
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* !doc
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*
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* libpkgconf `audit` module
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* =========================
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*
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* The libpkgconf `audit` module contains the functions related to attaching an audit log file
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* to a ``pkgconf_client_t`` object.
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*
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* The audit log format is the same as the output generated by the ``PKG_CONFIG_LOG`` environment
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* variable.
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*/
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/*
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* !doc
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*
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* .. c:function:: void pkgconf_audit_set_log(pkgconf_client_t *client, FILE *auditf)
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*
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* Sets the audit log file pointer on `client` to `auditf`.
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* The callee is responsible for closing any previous log files.
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*
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* :param pkgconf_client_t* client: The client object to modify.
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* :param FILE* auditf: The file pointer for the already open log file.
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* :return: nothing
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*/
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void
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pkgconf_audit_set_log(pkgconf_client_t *client, FILE *auditf)
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{
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client->auditf = auditf;
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}
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/*
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* !doc
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*
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* .. c:function:: void pkgconf_audit_log(pkgconf_client_t *client, const char *format, ...)
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*
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* Logs a message to the opened audit log (if any).
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*
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* :param pkgconf_client_t* client: The client object the log message is for.
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* :param char* format: The format string to use for the log messages.
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* :return: nothing
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*/
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void
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pkgconf_audit_log(pkgconf_client_t *client, const char *format, ...)
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{
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va_list va;
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if (client->auditf == NULL)
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return;
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va_start(va, format);
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vfprintf(client->auditf, format, va);
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va_end(va);
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}
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/*
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* !doc
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*
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* .. c:function:: void pkgconf_audit_log_dependency(pkgconf_client_t *client, const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode)
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*
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* Convenience function which logs a dependency node to the opened audit log (if any).
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*
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* :param pkgconf_client_t* client: The client object the log message is for.
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* :param pkgconf_pkg_t* dep: The dependency package object being logged.
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* :param pkgconf_dependency_t* depnode: The dependency object itself being logged.
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* :return: nothing
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*/
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void
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pkgconf_audit_log_dependency(pkgconf_client_t *client, const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode)
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{
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if (client->auditf == NULL)
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return;
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fprintf(client->auditf, "%s ", dep->id);
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if (depnode->version != NULL && depnode->compare != PKGCONF_CMP_ANY)
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{
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fprintf(client->auditf, "%s %s ", pkgconf_pkg_get_comparator(depnode), depnode->version);
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}
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fprintf(client->auditf, "[%s]\n", dep->version);
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}
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