Date: Mon, 22 Nov 2010 09:32:55 +0000 (UTC) From: Brian Somers <brian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r215667 - stable/8/sbin/fdisk Message-ID: <201011220932.oAM9Wtin085031@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: brian Date: Mon Nov 22 09:32:54 2010 New Revision: 215667 URL: http://svn.freebsd.org/changeset/base/215667 Log: MFC r212247 & r212724 from head: Handle geli-encrypted root disk devices. Add support for identifying a journaled root filesystem. Fix support for identifying the given /dev/vinum/root example. Modified: stable/8/sbin/fdisk/fdisk.c Directory Properties: stable/8/sbin/fdisk/ (props changed) Modified: stable/8/sbin/fdisk/fdisk.c ============================================================================== --- stable/8/sbin/fdisk/fdisk.c Mon Nov 22 09:25:32 2010 (r215666) +++ stable/8/sbin/fdisk/fdisk.c Mon Nov 22 09:32:54 2010 (r215667) @@ -1461,6 +1461,8 @@ sanitize_partition(struct dos_partition * /dev/ad0s1a => /dev/ad0 * /dev/da0a => /dev/da0 * /dev/vinum/root => /dev/vinum/root + * A ".eli" part is removed if it exists (see geli(8)). + * A ".journal" ending is removed if it exists (see gjournal(8)). */ static char * get_rootdisk(void) @@ -1469,16 +1471,20 @@ get_rootdisk(void) regex_t re; #define NMATCHES 2 regmatch_t rm[NMATCHES]; - char *s; + char dev[PATH_MAX], *s; int rv; if (statfs("/", &rootfs) == -1) err(1, "statfs(\"/\")"); - if ((rv = regcomp(&re, "^(/dev/[a-z/]+[0-9]+)([sp][0-9]+)?[a-h]?$", + if ((rv = regcomp(&re, "^(/dev/[a-z/]+[0-9]*)([sp][0-9]+)?[a-h]?(\\.journal)?$", REG_EXTENDED)) != 0) errx(1, "regcomp() failed (%d)", rv); - if ((rv = regexec(&re, rootfs.f_mntfromname, NMATCHES, rm, 0)) != 0) + strlcpy(dev, rootfs.f_mntfromname, sizeof (dev)); + if ((s = strstr(dev, ".eli")) != NULL) + memmove(s, s+4, strlen(s + 4) + 1); + + if ((rv = regexec(&re, dev, NMATCHES, rm, 0)) != 0) errx(1, "mounted root fs resource doesn't match expectations (regexec returned %d)", rv);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201011220932.oAM9Wtin085031>