Date: Sat, 10 Feb 2018 00:22:25 +0000 (UTC) From: Brooks Davis <brooks@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r329092 - head/bin/df Message-ID: <201802100022.w1A0MP7h082453@repo.freebsd.org>
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Author: brooks Date: Sat Feb 10 00:22:25 2018 New Revision: 329092 URL: https://svnweb.freebsd.org/changeset/base/329092 Log: Add a deprecation warning when using the feature which mounts devices to see how much space it on them. Adjust MOUNT_CHAR_DEVS to allow the free space of already mounted devices to be displayed and report an appropriate error if the device isn't mounted. Reviewed by: cem MFC after: 1 week Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D8801 Modified: head/bin/df/df.c Modified: head/bin/df/df.c ============================================================================== --- head/bin/df/df.c Fri Feb 9 23:29:50 2018 (r329091) +++ head/bin/df/df.c Sat Feb 10 00:22:25 2018 (r329092) @@ -254,9 +254,11 @@ main(int argc, char *argv[]) rv = 1; continue; } -#ifdef MOUNT_CHAR_DEVS } else if (S_ISCHR(stbuf.st_mode)) { if ((mntpt = getmntpt(*argv)) == NULL) { +#ifdef MOUNT_CHAR_DEVS + xo_warnx( + "df on unmounted devices is deprecated"); mdev.fspec = *argv; mntpath = strdup("/tmp/df.XXXXXX"); if (mntpath == NULL) { @@ -305,8 +307,12 @@ main(int argc, char *argv[]) (void)rmdir(mntpt); free(mntpath); continue; - } +#else + xo_warnx("%s: not mounted", *argv); + rv = 1; + continue; #endif + } } else mntpt = *argv;
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