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-rw-r--r--mount-8-Add-libxo-3-support.patch475
1 files changed, 475 insertions, 0 deletions
diff --git a/mount-8-Add-libxo-3-support.patch b/mount-8-Add-libxo-3-support.patch
new file mode 100644
index 0000000..353a758
--- /dev/null
+++ b/mount-8-Add-libxo-3-support.patch
@@ -0,0 +1,475 @@
+From 9d8571e84bf2c006b5053a776358c148b641a48f Mon Sep 17 00:00:00 2001
+From: Cameron Katri <me@cameronkatri.com>
+Date: Thu, 20 May 2021 15:04:10 -0400
+Subject: [PATCH] mount(8): Add libxo(3) support
+
+---
+ sbin/mount/Makefile | 2 +-
+ sbin/mount/mount.8 | 14 ++++-
+ sbin/mount/mount.c | 150 ++++++++++++++++++++++++++++----------------
+ 3 files changed, 111 insertions(+), 55 deletions(-)
+
+diff --git a/sbin/mount/Makefile b/sbin/mount/Makefile
+index 68c7ee9819d..34ba498a2a3 100644
+--- a/sbin/mount/Makefile
++++ b/sbin/mount/Makefile
+@@ -7,6 +7,6 @@ SRCS= mount.c mount_fs.c getmntopts.c vfslist.c
+ MAN= mount.8
+ # We do NOT install the getmntopts.3 man page.
+
+-LIBADD= util
++LIBADD= util xo
+
+ .include <bsd.prog.mk>
+diff --git a/sbin/mount/mount.8 b/sbin/mount/mount.8
+index 3aee1bb8615..59a0f6bb032 100644
+--- a/sbin/mount/mount.8
++++ b/sbin/mount/mount.8
+@@ -28,7 +28,7 @@
+ .\" @(#)mount.8 8.8 (Berkeley) 6/16/94
+ .\" $FreeBSD$
+ .\"
+-.Dd August 28, 2019
++.Dd May 18, 2021
+ .Dt MOUNT 8
+ .Os
+ .Sh NAME
+@@ -36,14 +36,17 @@
+ .Nd mount file systems
+ .Sh SYNOPSIS
+ .Nm
++.Op Fl -libxo
+ .Op Fl adflpruvw
+ .Op Fl F Ar fstab
+ .Op Fl o Ar options
+ .Op Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ...
+ .Nm
++.Op Fl -libxo
+ .Op Fl dfpruvw
+ .Ar special | node
+ .Nm
++.Op Fl -libxo
+ .Op Fl dfpruvw
+ .Op Fl o Ar options
+ .Op Fl t Oo Cm no Oc Ns Cm Ar type Ns Op Cm , Ns Ar type ...
+@@ -72,6 +75,13 @@ this list is printed.
+ .Pp
+ The options are as follows:
+ .Bl -tag -width indent
++.It Fl -libxo
++Generate output via
++.Xr libxo 3
++in a selection of different human and machine readable formats.
++See
++.Xr xo_parse_args 3
++for details on command line arguments.
+ .It Fl a
+ All the file systems described in
+ .Xr fstab 5
+@@ -552,6 +562,8 @@ support for a particular file system might be provided either on a static
+ .Xr setfacl 1 ,
+ .Xr nmount 2 ,
+ .Xr acl 3 ,
++.Xr libxo 3 ,
++.Xr xo_parse_args 3 ,
+ .Xr mac 4 ,
+ .Xr cd9660 5 ,
+ .Xr devfs 5 ,
+diff --git a/sbin/mount/mount.c b/sbin/mount/mount.c
+index fad999c97dc..de30dd39afe 100644
+--- a/sbin/mount/mount.c
++++ b/sbin/mount/mount.c
+@@ -60,11 +60,18 @@ __FBSDID("$FreeBSD$");
+ #include <string.h>
+ #include <unistd.h>
+ #include <libutil.h>
++#include <libxo/xo.h>
+
+ #include "extern.h"
+ #include "mntopts.h"
+ #include "pathnames.h"
+
++#define EXIT(a) { \
++ xo_close_container("mount"); \
++ xo_finish(); \
++ exit(a); \
++ }
++
+ /* `meta' options */
+ #define MOUNT_META_OPTION_FSTAB "fstab"
+ #define MOUNT_META_OPTION_CURRENT "current"
+@@ -146,21 +153,21 @@ exec_mountprog(const char *name, const char *execname, char *const argv[])
+
+ switch (pid = fork()) {
+ case -1: /* Error. */
+- warn("fork");
+- exit (1);
++ xo_warn("fork");
++ EXIT(1);
+ case 0: /* Child. */
+ /* Go find an executable. */
+ execvP(execname, _PATH_SYSPATH, argv);
+ if (errno == ENOENT) {
+- warn("exec %s not found", execname);
++ xo_warn("exec %s not found", execname);
+ if (execname[0] != '/') {
+- warnx("in path: %s", _PATH_SYSPATH);
++ xo_warnx("in path: %s", _PATH_SYSPATH);
+ }
+ }
+- exit(1);
++ EXIT(1);
+ default: /* Parent. */
+ if (waitpid(pid, &status, 0) < 0) {
+- warn("waitpid");
++ xo_warn("waitpid");
+ return (1);
+ }
+
+@@ -168,7 +175,7 @@ exec_mountprog(const char *name, const char *execname, char *const argv[])
+ if (WEXITSTATUS(status) != 0)
+ return (WEXITSTATUS(status));
+ } else if (WIFSIGNALED(status)) {
+- warnx("%s: %s", name, sys_siglist[WTERMSIG(status)]);
++ xo_warnx("%s: %s", name, sys_siglist[WTERMSIG(status)]);
+ return (1);
+ }
+ break;
+@@ -185,7 +192,7 @@ specified_ro(const char *arg)
+
+ optbuf = strdup(arg);
+ if (optbuf == NULL)
+- err(1, NULL);
++ xo_err(1, NULL);
+
+ for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) {
+ if (strcmp(opt, "ro") == 0) {
+@@ -220,13 +227,13 @@ restart_mountd(void)
+ * happened due to the bugs in pidfile(3).
+ */
+ if (mountdpid <= 0) {
+- warnx("mountd pid %d, refusing to send SIGHUP", mountdpid);
++ xo_warnx("mountd pid %d, refusing to send SIGHUP", mountdpid);
+ return;
+ }
+
+ /* We have mountd(8) PID in mountdpid varible, let's signal it. */
+ if (kill(mountdpid, SIGHUP) == -1)
+- err(1, "signal mountd");
++ xo_err(1, "signal mountd");
+ }
+
+ int
+@@ -244,6 +251,12 @@ main(int argc, char *argv[])
+ options = NULL;
+ vfslist = NULL;
+ vfstype = "ufs";
++
++ argc = xo_parse_args(argc, argv);
++ if (argc < 0)
++ return (argc);
++ xo_open_container("mount");
++
+ while ((ch = getopt(argc, argv, "adF:fLlno:prt:uvw")) != -1)
+ switch (ch) {
+ case 'a':
+@@ -285,7 +298,7 @@ main(int argc, char *argv[])
+ break;
+ case 't':
+ if (vfslist != NULL)
+- errx(1, "only one -t option may be specified");
++ xo_errx(1, "only one -t option may be specified");
+ vfslist = makevfslist(optarg);
+ vfstype = optarg;
+ break;
+@@ -318,7 +331,7 @@ main(int argc, char *argv[])
+ case 0:
+ if ((mntsize = getmntinfo(&mntbuf,
+ verbose ? MNT_WAIT : MNT_NOWAIT)) == 0)
+- err(1, "getmntinfo");
++ xo_err(1, "getmntinfo");
+ if (all) {
+ while ((fs = getfsent()) != NULL) {
+ if (BADTYPE(fs->fs_type))
+@@ -347,12 +360,17 @@ main(int argc, char *argv[])
+ rval = 1;
+ }
+ } else if (fstab_style) {
++ xo_open_list("fstab");
+ for (i = 0; i < mntsize; i++) {
+ if (checkvfsname(mntbuf[i].f_fstypename, vfslist))
+ continue;
++ xo_open_instance("fstab");
+ putfsent(&mntbuf[i]);
++ xo_close_instance("fstab");
+ }
++ xo_close_list("fstab");
+ } else {
++ xo_open_list("mounted");
+ for (i = 0; i < mntsize; i++) {
+ if (checkvfsname(mntbuf[i].f_fstypename,
+ vfslist))
+@@ -360,10 +378,13 @@ main(int argc, char *argv[])
+ if (!verbose &&
+ (mntbuf[i].f_flags & MNT_IGNORE) != 0)
+ continue;
++ xo_open_instance("mounted");
+ prmount(&mntbuf[i]);
++ xo_close_instance("mounted");
+ }
++ xo_close_list("mounted");
+ }
+- exit(rval);
++ EXIT(rval);
+ case 1:
+ if (vfslist != NULL)
+ usage();
+@@ -373,7 +394,7 @@ main(int argc, char *argv[])
+ mntfromname = NULL;
+ have_fstab = 0;
+ if ((mntbuf = getmntpt(*argv)) == NULL)
+- errx(1, "not currently mounted %s", *argv);
++ xo_errx(1, "not currently mounted %s", *argv);
+ /*
+ * Only get the mntflags from fstab if both mntpoint
+ * and mntspec are identical. Also handle the special
+@@ -411,10 +432,10 @@ main(int argc, char *argv[])
+ }
+ if ((fs = getfsfile(*argv)) == NULL &&
+ (fs = getfsspec(*argv)) == NULL)
+- errx(1, "%s: unknown special file or file system",
++ xo_errx(1, "%s: unknown special file or file system",
+ *argv);
+ if (BADTYPE(fs->fs_type))
+- errx(1, "%s has unknown file system type",
++ xo_errx(1, "%s has unknown file system type",
+ *argv);
+ rval = mountfs(fs->fs_vfstype, fs->fs_spec, fs->fs_file,
+ init_flags, options, fs->fs_mntops);
+@@ -460,7 +481,7 @@ main(int argc, char *argv[])
+ if (rval == 0 && getuid() == 0)
+ restart_mountd();
+
+- exit(rval);
++ EXIT(rval);
+ }
+
+ int
+@@ -537,7 +558,7 @@ append_arg(struct cpa *sa, char *arg)
+ sa->sz = sa->sz == 0 ? 8 : sa->sz * 2;
+ sa->a = realloc(sa->a, sizeof(*sa->a) * sa->sz);
+ if (sa->a == NULL)
+- errx(1, "realloc failed");
++ xo_errx(1, "realloc failed");
+ }
+ sa->a[++sa->c] = arg;
+ }
+@@ -553,7 +574,7 @@ mountfs(const char *vfstype, const char *spec, const char *name, int flags,
+
+ /* resolve the mountpoint with realpath(3) */
+ if (checkpath(name, mntpath) != 0) {
+- warn("%s", mntpath);
++ xo_warn("%s", mntpath);
+ return (1);
+ }
+ name = mntpath;
+@@ -596,12 +617,12 @@ mountfs(const char *vfstype, const char *spec, const char *name, int flags,
+
+ if (debug) {
+ if (use_mountprog(vfstype))
+- printf("exec: %s", execname);
++ xo_emit("{Lwc:exec}{:execname/%s}", execname);
+ else
+- printf("mount -t %s", vfstype);
++ xo_emit("{:execname/mount}{P: }{l:opts/-t}{P: }{l:opts/%s}", vfstype);
+ for (i = 1; i < mnt_argv.c; i++)
+- (void)printf(" %s", mnt_argv.a[i]);
+- (void)printf("\n");
++ xo_emit("{P: }{l:opts}", mnt_argv.a[i]);
++ xo_emit("\n");
+ free(optbuf);
+ free(mountprog);
+ mountprog = NULL;
+@@ -620,13 +641,22 @@ mountfs(const char *vfstype, const char *spec, const char *name, int flags,
+
+ if (verbose) {
+ if (statfs(name, &sf) < 0) {
+- warn("statfs %s", name);
++ xo_warn("statfs %s", name);
+ return (1);
+ }
+- if (fstab_style)
++ if (fstab_style) {
++ xo_open_list("fstab");
++ xo_open_instance("fstab");
+ putfsent(&sf);
+- else
++ xo_close_instance("fstab");
++ xo_close_list("fstab");
++ } else {
++ xo_open_list("mounted");
++ xo_open_instance("mounted");
+ prmount(&sf);
++ xo_close_instance("mounted");
++ xo_close_list("mounted");
++ }
+ }
+
+ return (ret);
+@@ -639,14 +669,15 @@ prmount(struct statfs *sfp)
+ unsigned int i;
+ struct mntoptnames *o;
+ struct passwd *pw;
++ char *fsidbuf;
+
+- (void)printf("%s on %s (%s", sfp->f_mntfromname, sfp->f_mntonname,
+- sfp->f_fstypename);
++ xo_emit("{:special}{L: on }{:node}{L: (}{:fstype}", sfp->f_mntfromname,
++ sfp->f_mntonname, sfp->f_fstypename);
+
+ flags = sfp->f_flags & MNT_VISFLAGMASK;
+ for (o = optnames; flags != 0 && o->o_opt != 0; o++)
+ if (flags & o->o_opt) {
+- (void)printf(", %s", o->o_name);
++ xo_emit("{D:, }{l:opts}", o->o_name);
+ flags &= ~o->o_opt;
+ }
+ /*
+@@ -654,28 +685,37 @@ prmount(struct statfs *sfp)
+ * or privileged non-root user.
+ */
+ if ((flags & MNT_USER) != 0 || sfp->f_owner != 0) {
+- (void)printf(", mounted by ");
++ xo_emit("{D:, }{L:mounted by }");
+ if ((pw = getpwuid(sfp->f_owner)) != NULL)
+- (void)printf("%s", pw->pw_name);
++ xo_emit("{:mounter}", pw->pw_name);
+ else
+- (void)printf("%d", sfp->f_owner);
++ xo_emit("{:mounter}", sfp->f_owner);
+ }
+ if (verbose) {
+- if (sfp->f_syncwrites != 0 || sfp->f_asyncwrites != 0)
+- (void)printf(", writes: sync %ju async %ju",
++ if (sfp->f_syncwrites != 0 || sfp->f_asyncwrites != 0) {
++ xo_open_container("writes");
++ xo_emit("{D:, }{Lwc:writes}{Lw:sync}{w:sync/%ju}{Lw:async}{:async/%ju}",
+ (uintmax_t)sfp->f_syncwrites,
+ (uintmax_t)sfp->f_asyncwrites);
+- if (sfp->f_syncreads != 0 || sfp->f_asyncreads != 0)
+- (void)printf(", reads: sync %ju async %ju",
++ xo_close_container("writes");
++ }
++ if (sfp->f_syncreads != 0 || sfp->f_asyncreads != 0) {
++ xo_open_container("reads");
++ xo_emit("{D:, }{Lwc:reads}{Lw:sync}{w:sync/%ju}{Lw:async}{:async/%ju}",
+ (uintmax_t)sfp->f_syncreads,
+ (uintmax_t)sfp->f_asyncreads);
++ xo_close_container("reads");
++ }
+ if (sfp->f_fsid.val[0] != 0 || sfp->f_fsid.val[1] != 0) {
+- (void)printf(", fsid ");
++ xo_emit("{D:, }{Lw:fsid}");
++ fsidbuf = strdup("");
+ for (i = 0; i < sizeof(sfp->f_fsid); i++)
+- (void)printf("%02x", ((u_char *)&sfp->f_fsid)[i]);
++ asprintf(&fsidbuf, "%s%02x", fsidbuf, ((u_char *)&sfp->f_fsid)[i]);
++ xo_emit("{:fsid}", fsidbuf);
++ free(fsidbuf);
+ }
+ }
+- (void)printf(")\n");
++ xo_emit("{D:)}\n");
+ }
+
+ struct statfs *
+@@ -703,7 +743,7 @@ catopt(char *s0, const char *s1)
+
+ if (s0 && *s0) {
+ if (asprintf(&cp, "%s,%s", s0, s1) == -1)
+- errx(1, "asprintf failed");
++ xo_errx(1, "asprintf failed");
+ } else
+ cp = strdup(s1);
+
+@@ -758,7 +798,7 @@ mangle(char *options, struct cpa *a)
+ }
+
+ if (mountprog == NULL) {
+- errx(1, "Need value for -o mountprog");
++ xo_errx(1, "Need value for -o mountprog");
+ }
+ continue;
+ } else if (strcmp(p, "userquota") == 0) {
+@@ -824,7 +864,7 @@ update_options(char *opts, char *fstab, int curflags)
+ newopt = NULL;
+ for (p = expopt; (o = strsep(&p, ",")) != NULL;) {
+ if ((tmpopt = malloc( strlen(o) + 2 + 1 )) == NULL)
+- errx(1, "malloc failed");
++ xo_errx(1, "malloc failed");
+
+ strcpy(tmpopt, "no");
+ strcat(tmpopt, o);
+@@ -867,11 +907,11 @@ void
+ usage(void)
+ {
+
+- (void)fprintf(stderr, "%s\n%s\n%s\n",
++ xo_error("%s\n%s\n%s\n",
+ "usage: mount [-adflpruvw] [-F fstab] [-o options] [-t ufs | external_type]",
+ " mount [-dfpruvw] special | node",
+ " mount [-dfpruvw] [-o options] [-t ufs | external_type] special node");
+- exit(1);
++ EXIT(1);
+ }
+
+ void
+@@ -899,32 +939,36 @@ putfsent(struct statfs *ent)
+ }
+
+ l = strlen(ent->f_mntfromname);
+- printf("%s%s%s%s", ent->f_mntfromname,
++ xo_emit("{:device}{P:/%s}{P:/%s}{P:/%s}",
++ ent->f_mntfromname,
+ l < 8 ? "\t" : "",
+ l < 16 ? "\t" : "",
+ l < 24 ? "\t" : " ");
+ l = strlen(ent->f_mntonname);
+- printf("%s%s%s%s", ent->f_mntonname,
++ xo_emit("{:mntpoint}{P:/%s}{P:/%s}{P:/%s}",
++ ent->f_mntonname,
+ l < 8 ? "\t" : "",
+ l < 16 ? "\t" : "",
+ l < 24 ? "\t" : " ");
+- printf("%s\t", ent->f_fstypename);
++ xo_emit("{:fstype}{P:\t}", ent->f_fstypename);
+ l = strlen(opts);
+- printf("%s%s", opts,
++ xo_emit("{:opts}{P:/%s}", opts,
+ l < 8 ? "\t" : " ");
+ free(opts);
+
+ if ((fst = getfsspec(ent->f_mntfromname)))
+- printf("\t%u %u\n", fst->fs_freq, fst->fs_passno);
++ xo_emit("{P:\t}{n:dump/%u}{P: }{n:pass/%u}\n",
++ fst->fs_freq, fst->fs_passno);
+ else if ((fst = getfsfile(ent->f_mntonname)))
+- printf("\t%u %u\n", fst->fs_freq, fst->fs_passno);
++ xo_emit("{P:\t}{n:dump/%u}{P: }{n:pass/%u}\n",
++ fst->fs_freq, fst->fs_passno);
+ else if (strcmp(ent->f_fstypename, "ufs") == 0) {
+ if (strcmp(ent->f_mntonname, "/") == 0)
+- printf("\t1 1\n");
++ xo_emit("{P:\t}{n:dump/1}{P: }{n:pass/1}\n");
+ else
+- printf("\t2 2\n");
++ xo_emit("{P:\t}{n:dump/2}{P: }{n:pass/2}\n");
+ } else
+- printf("\t0 0\n");
++ xo_emit("{P:\t}{n:dump/0}{P: }{n:pass/0}\n");
+ }
+
+
+--
+2.31.1
+