Date: Sat, 17 Sep 2005 23:24:28 GMT From: "Christian S.J. Peron" <csjp@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 83801 for review Message-ID: <200509172324.j8HNOSOK072862@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=83801 Change 83801 by csjp@csjp_xor on 2005/09/17 23:24:26 Introduce -f flag which, if an object has no checksum associated with it, will trigger the calculation and storage of the checksum by the kernel. Affected files ... .. //depot/projects/trustedbsd/mac/usr.sbin/getfhash/getfhash.c#15 edit Differences ... ==== //depot/projects/trustedbsd/mac/usr.sbin/getfhash/getfhash.c#15 (text+ko) ==== @@ -51,6 +51,7 @@ static int eval; static int dflag; +static int fflag; static int rflag; static char *mflag; static int Wflag; @@ -216,9 +217,15 @@ u_char digest[64]; int (*checksum)(const char *, u_char *); +again: error = extattr_get_file(pathname, MAC_CHKEXEC_ATTRN, MAC_CHKEXEC, (void *)&sum, sizeof(sum)); - if (error < 0) { + if (error < 0 && errno == ENOATTR && fflag) { + if (syscall(SYS_mac_syscall, "mac_chkexec", 0, pathname) < 0) + warn("%s", pathname); + else + goto again; + } else if (error < 0) { warn("%s", pathname); return; } @@ -279,11 +286,14 @@ handler = print_hash; else errx(1, "what program am I supposed to be?"); - while ((ch = getopt(argc, argv, "dhm:rW")) != -1) + while ((ch = getopt(argc, argv, "dfhm:rW")) != -1) switch(ch) { case 'd': dflag++; break; + case 'f': + fflag++; + break; case 'm': mflag = optarg; break;
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