static void
write_normal_file(const char *name, struct archive *archive,
struct archive_entry_linkresolver *resolver,
const char *owner, const char *group)
{
char buf[16384];
ssize_t buf_len;
struct archive_entry *entry, *sparse_entry;
struct stat st;
if (lstat(name, &st) == -1)
err(2, "lstat failed for file %s", name);
entry = archive_entry_new();
archive_entry_set_pathname(entry, name);
archive_entry_copy_stat(entry, &st);
if (owner != NULL) {
uid_t uid;
archive_entry_set_uname(entry, owner);
if (uid_from_user(owner, &uid) == -1)
errx(2, "user %s unknown", owner);
archive_entry_set_uid(entry, uid);
} else {
archive_entry_set_uname(entry, user_from_uid(st.st_uid, 1));
}
if (group != NULL) {
gid_t gid;
archive_entry_set_gname(entry, group);
if (gid_from_group(group, &gid) == -1)
errx(2, "group %s unknown", group);
archive_entry_set_gid(entry, gid);
} else {
archive_entry_set_gname(entry, group_from_gid(st.st_gid, 1));
}
if ((st.st_mode & S_IFMT) == S_IFLNK) {
buf_len = readlink(name, buf, sizeof buf);
if (buf_len < 0)
err(2, "cannot read symlink %s", name);
buf[buf_len] = '\0';
archive_entry_set_symlink(entry, buf);
}
archive_entry_linkify(resolver, &entry, &sparse_entry);
if (entry != NULL)
write_entry(archive, entry);
if (sparse_entry != NULL)
write_entry(archive, sparse_entry);
}
static void
update_ids(struct memory_file *file)
{
if (file->owner != NULL) {
uid_t uid;
if (uid_from_user(file->owner, &uid) == -1)
errx(2, "user %s unknown", file->owner);
file->st.st_uid = uid;
} else {
file->owner = xstrdup(user_from_uid(file->st.st_uid, 1));
}
if (file->group != NULL) {
gid_t gid;
if (gid_from_group(file->group, &gid) == -1)
errx(2, "group %s unknown", file->group);
file->st.st_gid = gid;
} else {
file->group = xstrdup(group_from_gid(file->st.st_gid, 1));
}
}
/*
* Given a UID or user name in a string, return the UID. If an empty string
* was given, returns -1. If silent is 0, exits on invalid user names/UIDs;
* otherwise, returns -1.
*/
uid_t
a_uid(const char *s, int silent)
{
const char *errstr;
uid_t uid;
if (*s == '\0') /* Argument was "[:.]gid". */
return ((uid_t)-1);
/* User name was given. */
if (uid_from_user(s, &uid) != -1)
return (uid);
/* UID was given. */
uid = (uid_t)strtonum(s, 0, UID_MAX, &errstr);
if (errstr) {
if (silent)
return ((uid_t)-1);
else
errx(1, "user is %s: %s", errstr, s);
}
return (uid);
}
static int
read_mtree_keywords(FILE *fp, fsnode *node)
{
char keyword[PATH_MAX];
char *name, *p, *value;
gid_t gid;
uid_t uid;
struct stat *st, sb;
intmax_t num;
u_long flset, flclr;
int error, istemp, type;
st = &node->inode->st;
do {
error = skip_over(fp, " \t");
if (error)
break;
error = read_word(fp, keyword, sizeof(keyword));
if (error)
break;
if (keyword[0] == '\0')
break;
value = strchr(keyword, '=');
if (value != NULL)
*value++ = '\0';
/*
* We use EINVAL, ENOATTR, ENOSYS and ENXIO to signal
* certain conditions:
* EINVAL - Value provided for a keyword that does
* not take a value. The value is ignored.
* ENOATTR - Value missing for a keyword that needs
* a value. The keyword is ignored.
* ENOSYS - Unsupported keyword encountered. The
* keyword is ignored.
* ENXIO - Value provided for a keyword that does
* not take a value. The value is ignored.
*/
switch (keyword[0]) {
case 'c':
if (strcmp(keyword, "contents") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
node->contents = strdup(value);
} else
error = ENOSYS;
break;
case 'f':
if (strcmp(keyword, "flags") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
flset = flclr = 0;
if (!strtofflags(&value, &flset, &flclr)) {
st->st_flags &= ~flclr;
st->st_flags |= flset;
} else
error = errno;
} else
error = ENOSYS;
break;
case 'g':
if (strcmp(keyword, "gid") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
error = read_number(value, 10, &num,
0, UINT_MAX);
if (!error)
st->st_gid = num;
} else if (strcmp(keyword, "gname") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
if (gid_from_group(value, &gid) == 0)
st->st_gid = gid;
else
error = EINVAL;
} else
error = ENOSYS;
break;
case 'l':
if (strcmp(keyword, "link") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
node->symlink = strdup(value);
} else
error = ENOSYS;
break;
case 'm':
if (strcmp(keyword, "mode") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
if (value[0] >= '0' && value[0] <= '9') {
error = read_number(value, 8, &num,
0, 07777);
if (!error) {
st->st_mode &= S_IFMT;
st->st_mode |= num;
}
} else {
/* Symbolic mode not supported. */
error = EINVAL;
break;
}
} else
error = ENOSYS;
break;
case 'o':
if (strcmp(keyword, "optional") == 0) {
if (value != NULL)
error = ENXIO;
node->flags |= FSNODE_F_OPTIONAL;
} else
error = ENOSYS;
break;
case 's':
if (strcmp(keyword, "size") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
error = read_number(value, 10, &num,
0, INTMAX_MAX);
if (!error)
st->st_size = num;
} else
error = ENOSYS;
break;
case 't':
if (strcmp(keyword, "time") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
p = strchr(value, '.');
if (p != NULL)
*p++ = '\0';
error = read_number(value, 10, &num, 0,
INTMAX_MAX);
if (error)
break;
st->st_atime = num;
st->st_ctime = num;
st->st_mtime = num;
if (p == NULL)
break;
error = read_number(p, 10, &num, 0,
INTMAX_MAX);
if (error)
break;
if (num != 0)
error = EINVAL;
} else if (strcmp(keyword, "type") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
if (strcmp(value, "dir") == 0)
node->type = S_IFDIR;
else if (strcmp(value, "file") == 0)
node->type = S_IFREG;
else if (strcmp(value, "link") == 0)
node->type = S_IFLNK;
else
error = EINVAL;
} else
error = ENOSYS;
break;
case 'u':
if (strcmp(keyword, "uid") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
error = read_number(value, 10, &num,
0, UINT_MAX);
if (!error)
st->st_uid = num;
} else if (strcmp(keyword, "uname") == 0) {
if (value == NULL) {
error = ENOATTR;
break;
}
if (uid_from_user(value, &uid) == 0)
st->st_uid = uid;
else
error = EINVAL;
} else
error = ENOSYS;
break;
default:
error = ENOSYS;
break;
}
switch (error) {
case EINVAL:
mtree_error("%s: invalid value '%s'", keyword, value);
break;
case ENOATTR:
mtree_error("%s: keyword needs a value", keyword);
break;
case ENOSYS:
mtree_warning("%s: unsupported keyword", keyword);
break;
case ENXIO:
mtree_error("%s: keyword does not take a value",
keyword);
break;
}
} while (1);
if (error)
return (error);
st->st_mode = (st->st_mode & ~S_IFMT) | node->type;
/* Nothing more to do for the global defaults. */
if (node->name == NULL)
return (0);
/*
* Be intelligent about the file type.
*/
if (node->contents != NULL) {
if (node->symlink != NULL) {
mtree_error("%s: both link and contents keywords "
"defined", node->name);
return (0);
}
type = S_IFREG;
} else if (node->type != 0) {
type = node->type;
if (type == S_IFREG) {
/* the named path is the default contents */
node->contents = mtree_file_path(node);
}
} else
type = (node->symlink != NULL) ? S_IFLNK : S_IFDIR;
if (node->type == 0)
node->type = type;
if (node->type != type) {
mtree_error("%s: file type and defined keywords to not match",
node->name);
return (0);
}
st->st_mode = (st->st_mode & ~S_IFMT) | node->type;
if (node->contents == NULL)
return (0);
name = mtree_resolve(node->contents, &istemp);
if (name == NULL)
return (errno);
if (stat(name, &sb) != 0) {
mtree_error("%s: contents file '%s' not found", node->name,
name);
free(name);
return (0);
}
/*
* Check for hardlinks. If the contents key is used, then the check
* will only trigger if the contents file is a link even if it is used
* by more than one file
*/
if (sb.st_nlink > 1) {
fsinode *curino;
st->st_ino = sb.st_ino;
st->st_dev = sb.st_dev;
curino = link_check(node->inode);
if (curino != NULL) {
free(node->inode);
node->inode = curino;
node->inode->nlink++;
}
}
free(node->contents);
node->contents = name;
st->st_size = sb.st_size;
return (0);
}
int
main(int argc, char **argv)
{
char *name, *p;
mode_t mode;
dev_t dev;
pack_t *pack;
u_long numbers[MAXARGS];
int n, ch, fifo, hasformat;
int r_flag = 0; /* force: delete existing entry */
#ifdef KERN_DRIVERS
int l_flag = 0; /* list device names and numbers */
int major;
#endif
void *modes = 0;
uid_t uid = -1;
gid_t gid = -1;
int rval;
dev = 0;
fifo = hasformat = 0;
pack = pack_native;
#ifdef KERN_DRIVERS
while ((ch = getopt(argc, argv, "lrRF:g:m:u:")) != -1) {
#else
while ((ch = getopt(argc, argv, "rRF:g:m:u:")) != -1) {
#endif
switch (ch) {
#ifdef KERN_DRIVERS
case 'l':
l_flag = 1;
break;
#endif
case 'r':
r_flag = 1;
break;
case 'R':
r_flag = 2;
break;
case 'F':
pack = pack_find(optarg);
if (pack == NULL)
errx(1, "invalid format: %s", optarg);
hasformat++;
break;
case 'g':
if (optarg[0] == '#') {
gid = strtol(optarg + 1, &p, 10);
if (*p == 0)
break;
}
if (gid_name(optarg, &gid) == 0)
break;
gid = strtol(optarg, &p, 10);
if (*p == 0)
break;
errx(1, "%s: invalid group name", optarg);
case 'm':
modes = setmode(optarg);
if (modes == NULL)
err(1, "Cannot set file mode `%s'", optarg);
break;
case 'u':
if (optarg[0] == '#') {
uid = strtol(optarg + 1, &p, 10);
if (*p == 0)
break;
}
if (uid_from_user(optarg, &uid) == 0)
break;
uid = strtol(optarg, &p, 10);
if (*p == 0)
break;
errx(1, "%s: invalid user name", optarg);
default:
case '?':
usage();
}
}
argc -= optind;
argv += optind;
#ifdef KERN_DRIVERS
if (l_flag) {
print_device_info(argv);
return 0;
}
#endif
if (argc < 2 || argc > 10)
usage();
name = *argv;
argc--;
argv++;
umask(mode = umask(0));
mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mode;
if (argv[0][1] != '\0')
goto badtype;
switch (*argv[0]) {
case 'c':
mode |= S_IFCHR;
break;
case 'b':
mode |= S_IFBLK;
break;
case 'p':
if (hasformat)
errx(1, "format is meaningless for fifos");
mode |= S_IFIFO;
fifo = 1;
break;
default:
badtype:
errx(1, "node type must be 'b', 'c' or 'p'.");
}
argc--;
argv++;
if (fifo) {
if (argc != 0)
usage();
} else {
if (argc < 1 || argc > MAXARGS)
usage();
}
for (n = 0; n < argc; n++) {
errno = 0;
numbers[n] = strtoul(argv[n], &p, 0);
if (*p == 0 && errno == 0)
continue;
#ifdef KERN_DRIVERS
if (argc == 2 && n == 0) {
major = major_from_name(argv[0], mode);
if (major != -1) {
numbers[0] = major;
continue;
}
if (!isdigit(*(unsigned char *)argv[0]))
errx(1, "unknown driver: %s", argv[0]);
}
#endif
errx(1, "invalid number: %s", argv[n]);
}
switch (argc) {
case 0:
dev = 0;
break;
case 1:
dev = numbers[0];
break;
default:
dev = callPack(pack, argc, numbers);
break;
}
if (modes != NULL)
mode = getmode(modes, mode);
umask(0);
rval = fifo ? mkfifo(name, mode) : mknod(name, mode, dev);
if (rval < 0 && errno == EEXIST && r_flag) {
struct stat sb;
if (lstat(name, &sb) != 0 || (!fifo && sb.st_rdev != dev))
sb.st_mode = 0;
if ((sb.st_mode & S_IFMT) == (mode & S_IFMT)) {
if (r_flag == 1)
/* Ignore permissions and user/group */
return 0;
if (sb.st_mode != mode)
rval = chmod(name, mode);
else
rval = 0;
} else {
unlink(name);
rval = fifo ? mkfifo(name, mode)
: mknod(name, mode, dev);
}
}
if (rval < 0)
err(1, "%s", name);
if ((uid != (uid_t)-1 || gid != (uid_t)-1) && chown(name, uid, gid) == -1)
/* XXX Should we unlink the files here? */
warn("%s: uid/gid not changed", name);
return 0;
}
static void
usage(void)
{
const char *progname = getprogname();
(void)fprintf(stderr,
"usage: %s [-rR] [-F format] [-m mode] [-u user] [-g group]\n",
progname);
(void)fprintf(stderr,
#ifdef KERN_DRIVERS
" [ name [b | c] [major | driver] minor\n"
#else
" [ name [b | c] major minor\n"
#endif
" | name [b | c] major unit subunit\n"
" | name [b | c] number\n"
" | name p ]\n");
#ifdef KERN_DRIVERS
(void)fprintf(stderr, " %s -l [driver] ...\n", progname);
#endif
exit(1);
}
static int
gid_name(const char *name, gid_t *gid)
{
struct group *g;
g = getgrnam(name);
if (!g)
return -1;
*gid = g->gr_gid;
return 0;
}
static dev_t
callPack(pack_t *f, int n, u_long *numbers)
{
dev_t d;
const char *error = NULL;
d = (*f)(n, numbers, &error);
if (error != NULL)
errx(1, "%s", error);
return d;
}
int
main(int argc, char *argv[])
{
struct stat from_sb, to_sb;
mode_t *set;
u_long fset;
int ch, no_target;
u_int iflags;
char *p;
const char *to_name;
iflags = 0;
group = owner = NULL;
while ((ch = getopt(argc, argv, "B:bCcD:df:g:h:l:M:m:N:o:pSsT:Uv")) !=
-1)
switch((char)ch) {
case 'B':
suffix = optarg;
/* FALLTHROUGH */
case 'b':
dobackup = 1;
break;
case 'C':
docompare = 1;
break;
case 'c':
/* For backwards compatibility. */
break;
case 'D':
destdir = optarg;
break;
case 'd':
dodir = 1;
break;
case 'f':
haveopt_f = 1;
fflags = optarg;
break;
case 'g':
haveopt_g = 1;
group = optarg;
break;
case 'h':
digest = optarg;
break;
case 'l':
for (p = optarg; *p != '\0'; p++)
switch (*p) {
case 's':
dolink &= ~(LN_HARD|LN_MIXED);
dolink |= LN_SYMBOLIC;
break;
case 'h':
dolink &= ~(LN_SYMBOLIC|LN_MIXED);
dolink |= LN_HARD;
break;
case 'm':
dolink &= ~(LN_SYMBOLIC|LN_HARD);
dolink |= LN_MIXED;
break;
case 'a':
dolink &= ~LN_RELATIVE;
dolink |= LN_ABSOLUTE;
break;
case 'r':
dolink &= ~LN_ABSOLUTE;
dolink |= LN_RELATIVE;
break;
default:
errx(1, "%c: invalid link type", *p);
/* NOTREACHED */
}
break;
case 'M':
metafile = optarg;
break;
case 'm':
haveopt_m = 1;
if (!(set = setmode(optarg)))
errx(EX_USAGE, "invalid file mode: %s",
optarg);
mode = getmode(set, 0);
free(set);
break;
case 'N':
if (!setup_getid(optarg))
err(EX_OSERR, "Unable to use user and group "
"databases in `%s'", optarg);
break;
case 'o':
haveopt_o = 1;
owner = optarg;
break;
case 'p':
docompare = dopreserve = 1;
break;
case 'S':
safecopy = 1;
break;
case 's':
dostrip = 1;
break;
case 'T':
tags = optarg;
break;
case 'U':
dounpriv = 1;
break;
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
/* some options make no sense when creating directories */
if (dostrip && dodir) {
warnx("-d and -s may not be specified together");
usage();
}
if (getenv("DONTSTRIP") != NULL) {
warnx("DONTSTRIP set - will not strip installed binaries");
dostrip = 0;
}
/* must have at least two arguments, except when creating directories */
if (argc == 0 || (argc == 1 && !dodir))
usage();
if (digest != NULL) {
if (strcmp(digest, "none") == 0) {
digesttype = DIGEST_NONE;
} else if (strcmp(digest, "md5") == 0) {
digesttype = DIGEST_MD5;
} else if (strcmp(digest, "rmd160") == 0) {
digesttype = DIGEST_RIPEMD160;
} else if (strcmp(digest, "sha1") == 0) {
digesttype = DIGEST_SHA1;
} else if (strcmp(digest, "sha256") == 0) {
digesttype = DIGEST_SHA256;
} else if (strcmp(digest, "sha512") == 0) {
digesttype = DIGEST_SHA512;
} else {
warnx("unknown digest `%s'", digest);
usage();
}
}
/* need to make a temp copy so we can compare stripped version */
if (docompare && dostrip)
safecopy = 1;
/* get group and owner id's */
if (group != NULL && !dounpriv) {
if (gid_from_group(group, &gid) == -1) {
id_t id;
if (!parseid(group, &id))
errx(1, "unknown group %s", group);
gid = id;
}
} else
gid = (gid_t)-1;
if (owner != NULL && !dounpriv) {
if (uid_from_user(owner, &uid) == -1) {
id_t id;
if (!parseid(owner, &id))
errx(1, "unknown user %s", owner);
uid = id;
}
} else
uid = (uid_t)-1;
if (fflags != NULL && !dounpriv) {
if (strtofflags(&fflags, &fset, NULL))
errx(EX_USAGE, "%s: invalid flag", fflags);
iflags |= SETFLAGS;
}
if (metafile != NULL) {
if ((metafp = fopen(metafile, "a")) == NULL)
warn("open %s", metafile);
} else
digesttype = DIGEST_NONE;
if (dodir) {
for (; *argv != NULL; ++argv)
install_dir(*argv);
exit(EX_OK);
/* NOTREACHED */
}
to_name = argv[argc - 1];
no_target = stat(to_name, &to_sb);
if (!no_target && S_ISDIR(to_sb.st_mode)) {
if (dolink & LN_SYMBOLIC) {
if (lstat(to_name, &to_sb) != 0)
err(EX_OSERR, "%s vanished", to_name);
if (S_ISLNK(to_sb.st_mode)) {
if (argc != 2) {
errno = ENOTDIR;
err(EX_USAGE, "%s", to_name);
}
install(*argv, to_name, fset, iflags);
exit(EX_OK);
}
}
for (; *argv != to_name; ++argv)
install(*argv, to_name, fset, iflags | DIRECTORY);
exit(EX_OK);
/* NOTREACHED */
}
/* can't do file1 file2 directory/file */
if (argc != 2) {
if (no_target)
warnx("target directory `%s' does not exist",
argv[argc - 1]);
else
warnx("target `%s' is not a directory",
argv[argc - 1]);
usage();
}
if (!no_target && !dolink) {
if (stat(*argv, &from_sb))
err(EX_OSERR, "%s", *argv);
if (!S_ISREG(to_sb.st_mode)) {
errno = EFTYPE;
err(EX_OSERR, "%s", to_name);
}
if (to_sb.st_dev == from_sb.st_dev &&
to_sb.st_ino == from_sb.st_ino)
errx(EX_USAGE,
"%s and %s are the same file", *argv, to_name);
}
install(*argv, to_name, fset, iflags);
exit(EX_OK);
/* NOTREACHED */
}
int
main(int argc, char *argv[])
{
struct kinfo_proc *kp, **kinfo;
struct varent *vent;
struct winsize ws;
dev_t ttydev;
pid_t pid;
uid_t uid;
int all, ch, flag, i, fmt, lineno, nentries;
int prtheader, showthreads, wflag, kflag, what, Uflag, xflg;
char *nlistf, *memf, *swapf, *cols, errbuf[_POSIX2_LINE_MAX];
setlocale(LC_CTYPE, "");
termwidth = 0;
if ((cols = getenv("COLUMNS")) != NULL)
termwidth = strtonum(cols, 1, INT_MAX, NULL);
if (termwidth == 0 &&
(ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == 0 ||
ioctl(STDERR_FILENO, TIOCGWINSZ, &ws) == 0 ||
ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) == 0) &&
ws.ws_col > 0)
termwidth = ws.ws_col - 1;
if (termwidth == 0)
termwidth = 79;
if (argc > 1)
argv[1] = kludge_oldps_options(argv[1]);
all = fmt = prtheader = showthreads = wflag = kflag = Uflag = xflg = 0;
pid = -1;
uid = 0;
ttydev = NODEV;
memf = nlistf = swapf = NULL;
while ((ch = getopt(argc, argv,
"AaCcegHhjkLlM:mN:O:o:p:rSTt:U:uvW:wx")) != -1)
switch (ch) {
case 'A':
all = 1;
xflg = 1;
break;
case 'a':
all = 1;
break;
case 'C':
break; /* no-op */
case 'c':
commandonly = 1;
break;
case 'e': /* XXX set ufmt */
needenv = 1;
break;
case 'g':
break; /* no-op */
case 'H':
showthreads = 1;
break;
case 'h':
prtheader = ws.ws_row > 5 ? ws.ws_row : 22;
break;
case 'j':
parsefmt(jfmt);
fmt = 1;
jfmt[0] = '\0';
break;
case 'k':
kflag = 1;
break;
case 'L':
showkey();
exit(0);
case 'l':
parsefmt(lfmt);
fmt = 1;
lfmt[0] = '\0';
break;
case 'M':
memf = optarg;
break;
case 'm':
sortby = SORTMEM;
break;
case 'N':
nlistf = optarg;
break;
case 'O':
parsefmt(o1);
parsefmt(optarg);
parsefmt(o2);
o1[0] = o2[0] = '\0';
fmt = 1;
break;
case 'o':
parsefmt(optarg);
fmt = 1;
break;
case 'p':
pid = atol(optarg);
xflg = 1;
break;
case 'r':
sortby = SORTCPU;
break;
case 'S':
sumrusage = 1;
break;
case 'T':
if ((optarg = ttyname(STDIN_FILENO)) == NULL)
errx(1, "stdin: not a terminal");
/* FALLTHROUGH */
case 't': {
struct stat sb;
char *ttypath, pathbuf[PATH_MAX];
if (strcmp(optarg, "co") == 0)
ttypath = _PATH_CONSOLE;
else if (*optarg != '/') {
int r = snprintf(pathbuf, sizeof(pathbuf), "%s%s",
_PATH_TTY, optarg);
if (r < 0 || r > sizeof(pathbuf))
errx(1, "%s: too long\n", optarg);
ttypath = pathbuf;
} else
ttypath = optarg;
if (stat(ttypath, &sb) == -1)
err(1, "%s", ttypath);
if (!S_ISCHR(sb.st_mode))
errx(1, "%s: not a terminal", ttypath);
ttydev = sb.st_rdev;
break;
}
case 'U':
if (uid_from_user(optarg, &uid) == -1)
errx(1, "%s: no such user", optarg);
Uflag = xflg = 1;
break;
case 'u':
parsefmt(ufmt);
sortby = SORTCPU;
fmt = 1;
ufmt[0] = '\0';
break;
case 'v':
parsefmt(vfmt);
sortby = SORTMEM;
fmt = 1;
vfmt[0] = '\0';
break;
case 'W':
swapf = optarg;
break;
case 'w':
if (wflag)
termwidth = UNLIMITED;
else if (termwidth < 131)
termwidth = 131;
wflag = 1;
break;
case 'x':
xflg = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
#define BACKWARD_COMPATIBILITY
#ifdef BACKWARD_COMPATIBILITY
if (*argv) {
nlistf = *argv;
if (*++argv) {
memf = *argv;
if (*++argv)
swapf = *argv;
}
}
#endif
if (nlistf == NULL && memf == NULL && swapf == NULL) {
kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf);
kvm_sysctl_only = 1;
} else {
kd = kvm_openfiles(nlistf, memf, swapf, O_RDONLY, errbuf);
}
if (kd == NULL)
errx(1, "%s", errbuf);
if (unveil(_PATH_DEVDB, "r") == -1 && errno != ENOENT)
err(1, "unveil");
if (unveil(_PATH_DEV, "r") == -1 && errno != ENOENT)
err(1, "unveil");
if (swapf)
if (unveil(swapf, "r") == -1)
err(1, "unveil");
if (nlistf)
if (unveil(nlistf, "r") == -1)
err(1, "unveil");
if (memf)
if (unveil(memf, "r") == -1)
err(1, "unveil");
if (pledge("stdio rpath getpw ps", NULL) == -1)
err(1, "pledge");
if (!fmt) {
if (showthreads)
parsefmt(tfmt);
else
parsefmt(dfmt);
}
/* XXX - should be cleaner */
if (!all && ttydev == NODEV && pid == -1 && !Uflag) {
uid = getuid();
Uflag = 1;
}
/*
* scan requested variables, noting what structures are needed,
* and adjusting header widths as appropriate.
*/
scanvars();
if (neednlist && !nlistread)
(void) donlist();
/*
* get proc list
*/
if (Uflag) {
what = KERN_PROC_UID;
flag = uid;
} else if (ttydev != NODEV) {
what = KERN_PROC_TTY;
flag = ttydev;
} else if (pid != -1) {
what = KERN_PROC_PID;
flag = pid;
} else if (kflag) {
what = KERN_PROC_KTHREAD;
flag = 0;
} else {
what = KERN_PROC_ALL;
flag = 0;
}
if (showthreads)
what |= KERN_PROC_SHOW_THREADS;
/*
* select procs
*/
kp = kvm_getprocs(kd, what, flag, sizeof(*kp), &nentries);
if (kp == NULL)
errx(1, "%s", kvm_geterr(kd));
/*
* print header
*/
printheader();
if (nentries == 0)
exit(1);
/*
* sort proc list, we convert from an array of structs to an array
* of pointers to make the sort cheaper.
*/
if ((kinfo = reallocarray(NULL, nentries, sizeof(*kinfo))) == NULL)
err(1, "failed to allocate memory for proc pointers");
for (i = 0; i < nentries; i++)
kinfo[i] = &kp[i];
qsort(kinfo, nentries, sizeof(*kinfo), pscomp);
/*
* for each proc, call each variable output function.
*/
for (i = lineno = 0; i < nentries; i++) {
if (showthreads == 0 && (kinfo[i]->p_flag & P_THREAD) != 0)
continue;
if (xflg == 0 && ((int)kinfo[i]->p_tdev == NODEV ||
(kinfo[i]->p_psflags & PS_CONTROLT ) == 0))
continue;
if (showthreads && kinfo[i]->p_tid == -1)
continue;
for (vent = vhead; vent; vent = vent->next) {
(vent->var->oproc)(kinfo[i], vent);
if (vent->next != NULL)
(void)putchar(' ');
}
(void)putchar('\n');
if (prtheader && lineno++ == prtheader - 4) {
(void)putchar('\n');
printheader();
lineno = 0;
}
}
exit(eval);
}
