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diff --git a/usr.bin/find/find.1 b/usr.bin/find/find.1
--- a/usr.bin/find/find.1
+++ b/usr.bin/find/find.1
@@ -1144,9 +1144,18 @@
.It n
Number of hard links.
.It y
-Unimplemented -- Type of the file
+A single character representing the type of the file.
.It Y
-Unimplemented -- Type of the file with loop detection
+A single character representing the type of the file.
+If the file is a symbolic link, show information for the target of the
+link instead, or
+.Sq L
+if the link loops,
+.Sq N
+if the target does not exist, or
+.Sq ?
+if any other error occurs while attempting to determine the type of
+the target.
.It a
Access time of the file.
.It A
diff --git a/usr.bin/find/printf.c b/usr.bin/find/printf.c
--- a/usr.bin/find/printf.c
+++ b/usr.bin/find/printf.c
@@ -5,15 +5,18 @@
*/
#include <sys/types.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+
#include <err.h>
+#include <errno.h>
#include <fts.h>
#include <grp.h>
#include <pwd.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
#include <time.h>
+#include <unistd.h>
#include "find.h"
@@ -32,7 +35,7 @@
return (c >= 'a' && c <= 'v' && esc[c - 'a'] != c);
}
-static const char *
+static char *
escape(const char *str, bool *flush, bool *warned)
{
char c;
@@ -147,7 +150,6 @@
gmtime_r(&t, &tm);
fmt[1] = mod;
- printf("fmt is '%s'\n", fmt);
if (strftime(buffer, sizeof(buffer), fmt, &tm) == 0)
errx(1, "Format bad or data too long for buffer"); /* Can't really happen ??? */
fputs(buffer, fp);
@@ -156,36 +158,36 @@
void
do_printf(PLAN *plan, FTSENT *entry, FILE *fout)
{
- const char *fmt, *path, *pend, *all;
- char c;
- FILE *fp;
+ char buf[4096];
+ struct stat sb;
+ struct stat *sp;
+ const char *path, *pend;
+ char *all, *fmt;
+ ssize_t ret;
+ int c;
bool flush, warned;
- struct stat *sb;
- char *tmp;
- size_t tmplen;
- fp = open_memstream(&tmp, &tmplen);
warned = (plan->flags & F_HAS_WARNED) != 0;
all = fmt = escape(plan->c_data, &flush, &warned);
if (warned)
plan->flags |= F_HAS_WARNED;
- sb = entry->fts_statp;
for (c = *fmt++; c; c = *fmt++) {
+ sp = entry->fts_statp;
if (c != '%') {
- putc(c, fp);
+ putc(c, fout);
continue;
}
c = *fmt++;
/* Style(9) deviation: case order same as gnu find info doc */
switch (c) {
case '%':
- putc(c, fp);
+ putc(c, fout);
break;
case 'p': /* Path to file */
- fputs(entry->fts_path, fp);
+ fputs(entry->fts_path, fout);
break;
case 'f': /* filename w/o dirs */
- fputs(entry->fts_name, fp);
+ fputs(entry->fts_name, fout);
break;
case 'h':
/*
@@ -195,98 +197,139 @@
path = entry->fts_path;
pend = strrchr(path, '/');
if (pend == NULL)
- putc('.', fp);
- else {
- char *t = malloc(pend - path + 1);
- memcpy(t, path, pend - path);
- t[pend - path] = '\0';
- fputs(t, fp);
- free(t);
- }
+ putc('.', fout);
+ else
+ fwrite(path, pend - path, 1, fout);
break;
case 'P': /* file with command line arg rm'd -- HOW? fts_parent? */
errx(1, "%%%c is unimplemented", c);
case 'H': /* Command line arg -- HOW? */
errx(1, "%%%c is unimplemented", c);
case 'g': /* gid human readable */
- fputs(group_from_gid(sb->st_gid, 0), fp);
+ fputs(group_from_gid(sp->st_gid, 0), fout);
break;
case 'G': /* gid numeric */
- fprintf(fp, "%d", sb->st_gid);
+ fprintf(fout, "%d", sp->st_gid);
break;
case 'u': /* uid human readable */
- fputs(user_from_uid(sb->st_uid, 0), fp);
+ fputs(user_from_uid(sp->st_uid, 0), fout);
break;
case 'U': /* uid numeric */
- fprintf(fp, "%d", sb->st_uid);
+ fprintf(fout, "%d", sp->st_uid);
break;
case 'm': /* mode in octal */
- fprintf(fp, "%o", sb->st_mode & 07777);
+ fprintf(fout, "%o", sp->st_mode & 07777);
break;
- case 'M': { /* Mode in ls-standard form */
- char mode[12];
- strmode(sb->st_mode, mode);
- fputs(mode, fp);
+ case 'M': /* Mode in ls-standard form */
+ strmode(sp->st_mode, buf);
+ fwrite(buf, 10, 1, fout);
break;
- }
case 'k': /* kbytes used by file */
- fprintf(fp, "%jd", (intmax_t)sb->st_blocks / 2);
+ fprintf(fout, "%jd", (intmax_t)sp->st_blocks / 2);
break;
case 'b': /* blocks used by file */
- fprintf(fp, "%jd", (intmax_t)sb->st_blocks);
+ fprintf(fout, "%jd", (intmax_t)sp->st_blocks);
break;
case 's': /* size in bytes of file */
- fprintf(fp, "%ju", (uintmax_t)sb->st_size);
+ fprintf(fout, "%ju", (uintmax_t)sp->st_size);
break;
case 'S': /* sparseness of file */
- fprintf(fp, "%3.1f",
- (float)sb->st_blocks * 512 / (float)sb->st_size);
+ fprintf(fout, "%3.1f",
+ (float)sp->st_blocks * 512 / (float)sp->st_size);
break;
case 'd': /* Depth in tree */
- fprintf(fp, "%ld", entry->fts_level);
+ fprintf(fout, "%ld", entry->fts_level);
break;
case 'D': /* device number */
- fprintf(fp, "%ju", (uintmax_t)sb->st_dev);
+ fprintf(fout, "%ju", (uintmax_t)sp->st_dev);
break;
case 'F': /* Filesystem type */
errx(1, "%%%c is unimplemented", c);
case 'l': /* object of symbolic link */
- fprintf(fp, "%s", entry->fts_accpath);
+ ret = readlink(entry->fts_accpath, buf, sizeof(buf));
+ if (ret > 0)
+ fwrite(buf, ret, 1, fout);
break;
case 'i': /* inode # */
- fprintf(fp, "%ju", (uintmax_t)sb->st_ino);
+ fprintf(fout, "%ju", (uintmax_t)sp->st_ino);
break;
case 'n': /* number of hard links */
- fprintf(fp, "%ju", (uintmax_t)sb->st_nlink);
+ fprintf(fout, "%ju", (uintmax_t)sp->st_nlink);
break;
- case 'y': /* -type of file, incl 'l' */
- errx(1, "%%%c is unimplemented", c);
case 'Y': /* -type of file, following 'l' types L loop ? error */
- errx(1, "%%%c is unimplemented", c);
+ if (S_ISLNK(sp->st_mode)) {
+ if (stat(entry->fts_accpath, &sb) != 0) {
+ switch (errno) {
+ case ELOOP:
+ putc('L', fout);
+ break;
+ case ENOENT:
+ putc('N', fout);
+ break;
+ default:
+ putc('?', fout);
+ break;
+ }
+ break;
+ }
+ sp = &sb;
+ }
+ /* FALLTHROUGH */
+ case 'y': /* -type of file, incl 'l' */
+ switch (sp->st_mode & S_IFMT) {
+ case S_IFIFO:
+ putc('p', fout);
+ break;
+ case S_IFCHR:
+ putc('c', fout);
+ break;
+ case S_IFDIR:
+ putc('d', fout);
+ break;
+ case S_IFBLK:
+ putc('b', fout);
+ break;
+ case S_IFREG:
+ putc('f', fout);
+ break;
+ case S_IFLNK:
+ putc('l', fout);
+ break;
+ case S_IFSOCK:
+ putc('s', fout);
+ break;
+ case S_IFWHT:
+ putc('w', fout);
+ break;
+ default:
+ putc('U', fout);
+ break;
+ }
+ break;
case 'a': /* access time ctime */
- fp_ctime(fp, sb->st_atime);
+ fp_ctime(fout, sp->st_atime);
break;
case 'A': /* access time with next char strftime format */
- fp_strftime(fp, sb->st_atime, *fmt++);
+ fp_strftime(fout, sp->st_atime, *fmt++);
break;
case 'B': /* birth time with next char strftime format */
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
- if (sb->st_birthtime != 0)
- fp_strftime(fp, sb->st_birthtime, *fmt);
+ if (sp->st_birthtime != 0)
+ fp_strftime(fout, sp->st_birthtime, *fmt);
#endif
fmt++;
break; /* blank on systems that don't support it */
case 'c': /* status change time ctime */
- fp_ctime(fp, sb->st_ctime);
+ fp_ctime(fout, sp->st_ctime);
break;
case 'C': /* status change time with next char strftime format */
- fp_strftime(fp, sb->st_ctime, *fmt++);
+ fp_strftime(fout, sp->st_ctime, *fmt++);
break;
case 't': /* modification change time ctime */
- fp_ctime(fp, sb->st_mtime);
+ fp_ctime(fout, sp->st_mtime);
break;
case 'T': /* modification time with next char strftime format */
- fp_strftime(fp, sb->st_mtime, *fmt++);
+ fp_strftime(fout, sp->st_mtime, *fmt++);
break;
case 'Z': /* empty string for compat SELinux context string */
break;
@@ -299,9 +342,7 @@
errx(1, "Unknown format %c '%s'", c, all);
}
}
- fputs(tmp, fout);
if (flush)
fflush(fout);
- free(__DECONST(char *, fmt));
- free(tmp);
+ free(all);
}
diff --git a/usr.bin/find/tests/find_test.sh b/usr.bin/find/tests/find_test.sh
--- a/usr.bin/find/tests/find_test.sh
+++ b/usr.bin/find/tests/find_test.sh
@@ -1,5 +1,8 @@
+#-
+# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright 2017, Conrad Meyer <cem@FreeBSD.org>.
+# Copyright (c) 2025 Dag-Erling Smørgrav <des@FreeBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
@@ -64,8 +67,116 @@
atf_check -s exit:0 -o "inline:test/link2\n" find test -samefile test/link2
}
+atf_test_case find_printf
+find_printf_head()
+{
+ atf_set "descr" "Test the -printf primary"
+}
+find_printf_body()
+{
+ mkdir dir
+ chmod 0755 dir
+ jot -b hello 1024 >dir/file
+ chmod 0644 dir/file
+ ln -s file dir/link
+ chmod -h 0444 dir/link
+ local db=$(stat -f %b dir)
+ local fb=$(stat -f %b dir/file)
+ local lb=$(stat -f %b dir/link)
+
+ # paths
+ atf_check -o inline:"dir\ndir/file\ndir/link\n" \
+ find -s dir -printf '%p\n'
+ atf_check -o inline:"dir\nfile\nlink\n" \
+ find -s dir -printf '%f\n'
+ atf_check -o inline:".\ndir\ndir\n" \
+ find -s dir -printf '%h\n'
+ atf_check -s exit:1 -e match:"unimplemented" -o ignore \
+ find -s dir -printf '%P\n'
+ atf_check -s exit:1 -e match:"unimplemented" -o ignore \
+ find -s dir -printf '%H\n'
+
+ # group
+ atf_check -o inline:"$(stat -f %Sg dir dir/file dir/link)\n" \
+ find -s dir -printf '%g\n'
+ atf_check -o inline:"$(stat -f %g dir dir/file dir/link)\n" \
+ find -s dir -printf '%G\n'
+
+ # owner
+ atf_check -o inline:"$(stat -f %Su dir dir/file dir/link)\n" \
+ find -s dir -printf '%u\n'
+ atf_check -o inline:"$(stat -f %u dir dir/file dir/link)\n" \
+ find -s dir -printf '%U\n'
+
+ # mode
+ atf_check -o inline:"$(stat -f %Lp dir dir/file dir/link)\n" \
+ find -s dir -printf '%m\n'
+ atf_check -o inline:"$(stat -f %Sp dir dir/file dir/link)\n" \
+ find -s dir -printf '%M\n'
+
+ # size
+ atf_check -o inline:"$((db/2))\n$((fb/2))\n$((lb/2))\n" \
+ find -s dir -printf '%k\n'
+ atf_check -o inline:"$db\n$fb\n$lb\n" \
+ find -s dir -printf '%b\n'
+ atf_check -o inline:"$(stat -f %z dir dir/file dir/link)\n" \
+ find -s dir -printf '%s\n'
+ # XXX test %S properly
+ atf_check -o ignore \
+ find -s dir -printf '%S\n'
+ atf_check -o inline:"0\n1\n1\n" \
+ find -s dir -printf '%d\n'
+
+ # device
+ atf_check -o inline:"$(stat -f %d dir dir/file dir/link)\n" \
+ find -s dir -printf '%D\n'
+ atf_check -s exit:1 -e match:"unimplemented" -o ignore \
+ find -s dir -printf '%F\n'
+
+ # link target
+ atf_check -o inline:"\n\nfile\n" \
+ find -s dir -printf '%l\n'
+
+ # inode
+ atf_check -o inline:"$(stat -f %i dir dir/file dir/link)\n" \
+ find -s dir -printf '%i\n'
+
+ # nlinks
+ atf_check -o inline:"$(stat -f %l dir dir/file dir/link)\n" \
+ find -s dir -printf '%n\n'
+
+ # type
+ atf_check -o inline:"d\nf\nl\n" \
+ find -s dir -printf '%y\n'
+ atf_check -o inline:"d\nf\nf\n" \
+ find -s dir -printf '%Y\n'
+
+ # access time
+ atf_check -o inline:"$(stat -f %Sa -t '%a %b %e %T %Y' dir dir/file dir/link)\n" \
+ find -s dir -printf '%a\n'
+ atf_check -o inline:"$(stat -f %Sa -t '%e' dir dir/file dir/link)\n" \
+ find -s dir -printf '%Ae\n'
+
+ # birth time
+ atf_check -o inline:"$(stat -f %SB -t '%e' dir dir/file dir/link)\n" \
+ find -s dir -printf '%Be\n'
+
+ # inode change time
+ atf_check -o inline:"$(stat -f %Sc -t '%a %b %e %T %Y' dir dir/file dir/link)\n" \
+ find -s dir -printf '%c\n'
+ atf_check -o inline:"$(stat -f %Sc -t '%e' dir dir/file dir/link)\n" \
+ find -s dir -printf '%Ce\n'
+
+ # modification time
+ atf_check -o inline:"$(stat -f %Sm -t '%a %b %e %T %Y' dir dir/file dir/link)\n" \
+ find -s dir -printf '%t\n'
+ atf_check -o inline:"$(stat -f %Sm -t '%e' dir dir/file dir/link)\n" \
+ find -s dir -printf '%Te\n'
+}
+
atf_init_test_cases()
{
atf_add_test_case find_newer_link
atf_add_test_case find_samefile_link
+ atf_add_test_case find_printf
}

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