* Trivial ls for comparing two directories after running an rsync.
*
* Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003-2007 Wayne Davison
+ * Copyright (C) 2003-2022 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* change. */
#include "rsync.h"
-#include "popt.h"
+#include <popt.h>
#include "lib/sysxattrs.h"
#define PROGRAM "tls"
/* These are to make syscall.o shut up. */
int dry_run = 0;
int am_root = 0;
+int am_sender = 1;
int read_only = 1;
int list_only = 0;
-int preserve_perms = 0;
+int link_times = 0;
+int link_owner = 0;
+int nsec_times = 0;
#ifdef SUPPORT_XATTRS
static int stat_xattr(const char *fname, STRUCT_STAT *fst)
{
- int mode, rdev_major, rdev_minor, uid, gid, len;
+ unsigned int mode;
+ int rdev_major, rdev_minor, uid, gid, len;
char buf[256];
if (am_root >= 0 || IS_DEVICE(fst->st_mode) || IS_SPECIAL(fst->st_mode))
exit(1);
}
- fst->st_mode = from_wire_mode(mode);
+#if _S_IFLNK != 0120000
+ if ((mode & (_S_IFMT)) == 0120000)
+ mode = (mode & ~(_S_IFMT)) | _S_IFLNK;
+#endif
+ fst->st_mode = mode;
+
fst->st_rdev = MAKEDEV(rdev_major, rdev_minor);
fst->st_uid = uid;
fst->st_gid = gid;
#endif
+static int display_atimes = 0;
+#ifdef SUPPORT_CRTIMES
+static int display_crtimes = 0;
+#endif
+
static void failed(char const *what, char const *where)
{
fprintf(stderr, PROGRAM ": %s %s: %s\n",
exit(1);
}
+static void storetime(char *dest, size_t destsize, time_t t, int nsecs)
+{
+ if (t) {
+ int len;
+ struct tm *mt = gmtime(&t);
+
+ len = snprintf(dest, destsize,
+ " %04d-%02d-%02d %02d:%02d:%02d",
+ (int)mt->tm_year + 1900,
+ (int)mt->tm_mon + 1,
+ (int)mt->tm_mday,
+ (int)mt->tm_hour,
+ (int)mt->tm_min,
+ (int)mt->tm_sec);
+ if (nsecs >= 0 && len >= 0)
+ snprintf(dest + len, destsize - len, ".%09d", nsecs);
+ } else {
+ int has_nsecs = nsecs >= 0 ? 1 : 0;
+ int len = MIN(20 + 10*has_nsecs, (int)destsize - 1);
+ memset(dest, ' ', len);
+ dest[len] = '\0';
+ }
+}
+
static void list_file(const char *fname)
{
STRUCT_STAT buf;
+#ifdef SUPPORT_CRTIMES
+ time_t crtime = 0;
+#endif
char permbuf[PERMSTRING_SIZE];
- struct tm *mt;
- char datebuf[50];
+ char mtimebuf[50];
+ char atimebuf[50];
+ char crtimebuf[50];
char linkbuf[4096];
+ int nsecs;
if (do_lstat(fname, &buf) < 0)
failed("stat", fname);
+#ifdef SUPPORT_CRTIMES
+ if (display_crtimes && (crtime = get_create_time(fname, &buf)) == 0)
+ failed("get_create_time", fname);
+#endif
#ifdef SUPPORT_XATTRS
if (am_root < 0)
stat_xattr(fname, &buf);
/* On some BSD platforms the mode bits of a symlink are
* undefined. Also it tends not to be possible to reset a
- * symlink's mtime, so we have to ignore it too. */
+ * symlink's mtime, so we default to ignoring it too. */
if (S_ISLNK(buf.st_mode)) {
int len;
buf.st_mode &= ~0777;
- buf.st_mtime = (time_t)0;
- buf.st_uid = buf.st_gid = 0;
+ if (!link_times)
+ buf.st_mtime = (time_t)0;
+ if (!link_owner)
+ buf.st_uid = buf.st_gid = 0;
strlcpy(linkbuf, " -> ", sizeof linkbuf);
/* const-cast required for silly UNICOS headers */
- len = readlink((char *) fname, linkbuf+4, sizeof(linkbuf) - 4);
+ len = do_readlink((char*)fname, linkbuf+4, sizeof linkbuf - 4);
if (len == -1)
- failed("readlink", fname);
+ failed("do_readlink", fname);
else
/* it's not nul-terminated */
linkbuf[4+len] = 0;
} else {
- linkbuf[0] = 0;
+ linkbuf[0] = '\0';
}
permstring(permbuf, buf.st_mode);
-
- if (buf.st_mtime) {
- mt = gmtime(&buf.st_mtime);
-
- snprintf(datebuf, sizeof datebuf,
- "%04d-%02d-%02d %02d:%02d:%02d",
- (int)mt->tm_year + 1900,
- (int)mt->tm_mon + 1,
- (int)mt->tm_mday,
- (int)mt->tm_hour,
- (int)mt->tm_min,
- (int)mt->tm_sec);
- } else
- strlcpy(datebuf, " ", sizeof datebuf);
+#ifdef ST_MTIME_NSEC
+ if (nsec_times)
+ nsecs = (int)buf.ST_MTIME_NSEC;
+ else
+#endif
+ nsecs = -1;
+ storetime(mtimebuf, sizeof mtimebuf, buf.st_mtime, nsecs);
+ if (display_atimes)
+ storetime(atimebuf, sizeof atimebuf, S_ISDIR(buf.st_mode) ? 0 : buf.st_atime, -1);
+ else
+ atimebuf[0] = '\0';
+#ifdef SUPPORT_CRTIMES
+ if (display_crtimes)
+ storetime(crtimebuf, sizeof crtimebuf, crtime, -1);
+ else
+#endif
+ crtimebuf[0] = '\0';
/* TODO: Perhaps escape special characters in fname? */
-
printf("%s ", permbuf);
+
if (S_ISCHR(buf.st_mode) || S_ISBLK(buf.st_mode)) {
- printf("%5ld,%6ld",
- (long)major(buf.st_rdev),
- (long)minor(buf.st_rdev));
- } else /* NB: use double for size since it might not fit in a long. */
- printf("%12.0f", (double)buf.st_size);
- printf(" %6ld.%-6ld %6ld %s %s%s\n",
+ printf("%5ld,%6ld", (long)major(buf.st_rdev), (long)minor(buf.st_rdev));
+ } else
+ printf("%15s", do_big_num(buf.st_size, 1, NULL));
+
+ printf(" %6ld.%-6ld %6ld%s%s%s %s%s\n",
(long)buf.st_uid, (long)buf.st_gid, (long)buf.st_nlink,
- datebuf, fname, linkbuf);
+ mtimebuf, atimebuf, crtimebuf, fname, linkbuf);
}
static struct poptOption long_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ {"atimes", 'U', POPT_ARG_NONE, &display_atimes, 0, 0, 0},
+#ifdef SUPPORT_CRTIMES
+ {"crtimes", 'N', POPT_ARG_NONE, &display_crtimes, 0, 0, 0},
+#endif
+ {"link-times", 'l', POPT_ARG_NONE, &link_times, 0, 0, 0 },
+ {"link-owner", 'L', POPT_ARG_NONE, &link_owner, 0, 0, 0 },
#ifdef SUPPORT_XATTRS
{"fake-super", 'f', POPT_ARG_VAL, &am_root, -1, 0, 0 },
+#endif
+#ifdef ST_MTIME_NSEC
+ {"nsec", 's', POPT_ARG_NONE, &nsec_times, 0, 0, 0 },
#endif
{"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
{0,0,0,0,0,0,0}
};
-static void tls_usage(int ret)
+static void NORETURN tls_usage(int ret)
{
FILE *F = ret ? stderr : stdout;
fprintf(F,"usage: " PROGRAM " [OPTIONS] FILE ...\n");
fprintf(F,"Trivial file listing program for portably checking rsync\n");
fprintf(F,"\nOptions:\n");
+ fprintf(F," -U, --atimes display access (last-used) times\n");
+#ifdef SUPPORT_CRTIMES
+ fprintf(F," -N, --crtimes display create times (newness)\n");
+#endif
+ fprintf(F," -l, --link-times display the time on a symlink\n");
+ fprintf(F," -L, --link-owner display the owner+group on a symlink\n");
#ifdef SUPPORT_XATTRS
fprintf(F," -f, --fake-super display attributes including fake-super xattrs\n");
#endif
const char **extra_args;
int opt;
- pc = poptGetContext(PROGRAM, argc, (const char **)argv,
- long_options, 0);
+ pc = poptGetContext(PROGRAM, argc, (const char **)argv, long_options, 0);
while ((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'h':
tls_usage(0);
default:
- fprintf(stderr,
- "%s: %s\n",
+ fprintf(stderr, "%s: %s\n",
poptBadOption(pc, POPT_BADOPTION_NOALIAS),
poptStrerror(opt));
tls_usage(1);
git.samba.org / rsync.git / blobdiff