Date: Sun, 28 Jun 2009 20:57:40 GMT From: Ilias Marinos <marinosi@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 165358 for review Message-ID: <200906282057.n5SKveCB092148@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=165358 Change 165358 by marinosi@marinosi_redrum on 2009/06/28 20:56:55 Start mapping of bsm record's elements(e.g header, token), to be used for record validating. Affected files ... .. //depot/projects/soc2009/marinosi_appaudit/src/sys/bsm/audit_internal.h#2 edit .. //depot/projects/soc2009/marinosi_appaudit/src/sys/security/audit/audit.c#7 edit .. //depot/projects/soc2009/marinosi_appaudit/src/sys/security/audit/audit_slice.c#3 edit .. //depot/projects/soc2009/marinosi_appaudit/src/sys/security/audit/audit_slice.h#5 edit Differences ... ==== //depot/projects/soc2009/marinosi_appaudit/src/sys/bsm/audit_internal.h#2 (text) ==== @@ -115,4 +115,38 @@ #define ADD_STRING(loc, data, size) ADD_MEM(loc, data, size) +/* + * BSM record - token mapping. + * Based on Sun description. + * XXX: Test them both on i386/amd64 architectures. + */ +/* + * token ID 1 byte + * record byte count 4 bytes + * version # 1 byte [2] + * event type 2 bytes + * event modifier 2 bytes + * seconds of time 4 bytes/8 bytes (32-bit/64-bit value) + * milliseconds of time 4 bytes/8 bytes (32-bit/64-bit value) + */ +struct bsm_record_header { + u_char token_id; + u_int32_t rec_byte_count; + u_char version; + u_int16_t e_type; + u_int16_t e_mod; + struct timespec tm; +}; + +/* + * token ID 1 byte + * trailer magic number 2 bytes + * record byte count 4 bytes + */ +struct bsm_record_trailer { + u_char token_id; + u_int16_t trailer_num; + u_int32_t rec_byte_count; +}; + #endif /* !_AUDIT_INTERNAL_H_ */ ==== //depot/projects/soc2009/marinosi_appaudit/src/sys/security/audit/audit.c#7 (text) ==== ==== //depot/projects/soc2009/marinosi_appaudit/src/sys/security/audit/audit_slice.c#3 (text+ko) ==== @@ -157,6 +157,9 @@ /* Actual work here */ int c, error = 0; void *audit_slice_dev_buf; + struct audit_slice *as; + + as = dev->si_drv1; /* Safe malloc the pagesz of the system.*/ audit_slice_dev_buf = (void *)malloc(PAGE_SIZE, M_TEMP, M_WAITOK); ==== //depot/projects/soc2009/marinosi_appaudit/src/sys/security/audit/audit_slice.h#5 (text+ko) ====
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