Date: Tue, 18 Oct 2005 14:10:41 GMT From: Robert Watson <rwatson@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 85498 for review Message-ID: <200510181410.j9IEAfqA078662@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=85498 Change 85498 by rwatson@rwatson_fledge on 2005/10/18 14:10:23 Teach OpenBSM about AUT_HEADER32_EX, which is required to parse Solaris 10 audit trails. Affected files ... .. //depot/projects/trustedbsd/openbsm/bsm/libbsm.h#2 edit .. //depot/projects/trustedbsd/openbsm/libbsm/bsm_io.c#16 edit Differences ... ==== //depot/projects/trustedbsd/openbsm/bsm/libbsm.h#2 (text+ko) ==== @@ -332,6 +332,29 @@ } au_header32_t; +/* + * record byte count 4 bytes + * version # 1 byte [2] + * event type 2 bytes + * event modifier 2 bytes + * address type/length 1 byte + * machine address 4 bytes/16 bytes (IPv4/IPv6 address) + * seconds of time 4 bytes/8 bytes (32/64-bits) + * nanoseconds of time 4 bytes/8 bytes (32/64-bits) + */ +typedef struct { + + u_int32_t size; + u_char version; + u_int16_t e_type; + u_int16_t e_mod; + u_char ad_type; + u_int32_t addr[4]; + u_int32_t s; + u_int32_t ms; + +} au_header32_ex_t; + typedef struct { u_int32_t size; @@ -740,6 +763,7 @@ au_file_t file; au_groups_t grps; au_header32_t hdr32; + au_header32_ex_t hdr32_ex; au_header64_t hdr64; au_inaddr_t inaddr; au_inaddr_ex_t inaddr_ex; ==== //depot/projects/trustedbsd/openbsm/libbsm/bsm_io.c#16 (text+ko) ==== @@ -490,8 +490,106 @@ /* * record byte count 4 bytes + * version # 1 byte [2] * event type 2 bytes * event modifier 2 bytes + * address type/length 1 byte + * machine address 4 bytes/16 bytes (IPv4/IPv6 address) + * seconds of time 4 bytes/8 bytes (32/64-bits) + * nanoseconds of time 4 bytes/8 bytes (32/64-bits) + */ +static int +fetch_header32_ex_tok(tokenstr_t *tok, char *buf, int len) +{ + int err = 0; + + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.size, tok->len, err); + if (err) + return (-1); + + READ_TOKEN_U_CHAR(buf, len, tok->tt.hdr32_ex.version, tok->len, err); + if (err) + return (-1); + + READ_TOKEN_U_INT16(buf, len, tok->tt.hdr32_ex.e_type, tok->len, err); + if (err) + return (-1); + + READ_TOKEN_U_INT16(buf, len, tok->tt.hdr32_ex.e_mod, tok->len, err); + if (err) + return (-1); + + READ_TOKEN_U_CHAR(buf, len, tok->tt.hdr32_ex.ad_type, tok->len, err); + if (err) + return (-1); + + bzero(tok->tt.hdr32_ex.addr, sizeof(tok->tt.hdr32_ex.addr)); + switch (tok->tt.hdr32_ex.ad_type) { + case AF_INET: + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.addr[0], + tok->len, err); + if (err) + return (-1); + break; + + case AF_INET6: + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.addr[0], + tok->len, err); + if (err) + return (-1); + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.addr[1], + tok->len, err); + if (err) + return (-1); + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.addr[2], + tok->len, err); + if (err) + return (-1); + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.addr[3], + tok->len, err); + if (err) + return (-1); + break; + } + + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.s, tok->len, err); + if (err) + return (-1); + + READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.ms, tok->len, err); + if (err) + return (-1); + + return (0); +} + +static void +print_header32_ex_tok(FILE *fp, tokenstr_t *tok, char *del, char raw, + char sfrm) +{ + + print_tok_type(fp, tok->id, "header_ex", raw); + print_delim(fp, del); + print_4_bytes(fp, tok->tt.hdr32_ex.size, "%u"); + print_delim(fp, del); + print_1_byte(fp, tok->tt.hdr32_ex.version, "%u"); + print_delim(fp, del); + print_event(fp, tok->tt.hdr32_ex.e_type, raw, sfrm); + print_delim(fp, del); + print_evmod(fp, tok->tt.hdr32_ex.e_mod, raw); + print_delim(fp, del); + print_ip_ex_address(fp, tok->tt.hdr32_ex.ad_type, + tok->tt.hdr32_ex.addr); + print_delim(fp, del); + print_sec32(fp, tok->tt.hdr32_ex.s, raw); + print_delim(fp, del); + print_msec32(fp, tok->tt.hdr32_ex.ms, raw); +} + +/* + * record byte count 4 bytes + * 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) * version # @@ -2211,7 +2309,8 @@ /* * Reads the token beginning at buf into tok. */ -int au_fetch_tok(tokenstr_t *tok, u_char *buf, int len) +int +au_fetch_tok(tokenstr_t *tok, u_char *buf, int len) { if (len <= 0) @@ -2225,6 +2324,9 @@ case AUT_HEADER32: return (fetch_header32_tok(tok, buf, len)); + case AUT_HEADER32_EX: + return (fetch_header32_ex_tok(tok, buf, len)); + case AUT_HEADER64: return (fetch_header64_tok(tok, buf, len)); @@ -2340,6 +2442,9 @@ case AUT_HEADER32: return (print_header32_tok(outfp, tok, del, raw, sfrm)); + case AUT_HEADER32_EX: + return (print_header32_ex_tok(outfp, tok, del, raw, sfrm)); + case AUT_HEADER64: return (print_header64_tok(outfp, tok, del, raw, sfrm));
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