#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/usr.sbin/mtree/compare.c,v 1.34 2005/03/29 11:44:17 tobez Exp $");
+#include <CoreFoundation/CoreFoundation.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <errno.h>
#include <fcntl.h>
#include <fts.h>
+#ifndef __APPLE__
#ifdef ENABLE_MD5
#include <md5.h>
#endif
#ifdef ENABLE_SHA256
#include <sha256.h>
#endif
+#endif /* !__APPLE__ */
#include <stdint.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <vis.h>
+#include "metrics.h"
#include "mtree.h"
#include "extern.h"
+#ifdef __APPLE__
+#include "commoncrypto.h"
+#endif /* __APPLE__ */
+
#define INDENTNAMELEN 8
#define LABEL \
if (!label++) { \
tab = "\t"; \
}
+extern CFMutableDictionaryRef dict;
+
+// max/min times apfs can store on disk
+#define APFS_MAX_TIME 0x7fffffffffffffffLL
+#define APFS_MIN_TIME (-0x7fffffffffffffffLL-1)
+
+static uint64_t
+timespec_to_apfs_timestamp(struct timespec *ts)
+{
+ int64_t total;
+ int64_t seconds;
+
+ // `tv_nsec' can be > one billion, so we split it into two components:
+ // seconds and actual nanoseconds
+ // this allows us to detect overflow on the *total* number of nanoseconds
+ // e.g. if (MAX_SECONDS+2, -2billion) is passed in, we return MAX_SECONDS
+ seconds = ((int64_t)ts->tv_nsec / (int64_t)NSEC_PER_SEC);
+
+ // compute total nanoseconds, checking for overflow:
+ // seconds = sec + (ns/10e9)
+ // total = seconds*10e9 + ns%10e9
+ if (__builtin_saddll_overflow(ts->tv_sec, seconds, &seconds) ||
+ __builtin_smulll_overflow(seconds, NSEC_PER_SEC, &total) ||
+ __builtin_saddll_overflow(((int64_t)ts->tv_nsec % (int64_t)NSEC_PER_SEC), total, &total)) {
+ // checking the sign of "seconds" tells us whether to cap the value at
+ // the max or min time
+ total = (ts->tv_sec > 0) ? APFS_MAX_TIME : APFS_MIN_TIME;
+ }
+
+ return (uint64_t)total;
+}
+
+static void
+set_key_value_pair(void *in_key, uint64_t *in_val, bool is_string)
+{
+ CFStringRef key;
+ CFNumberRef val;
+
+ if (is_string) {
+ key = CFStringCreateWithCString(NULL, (const char*)in_key, kCFStringEncodingUTF8);
+
+ } else {
+ key = CFStringCreateWithFormat(NULL, NULL, CFSTR("%llu"), *(uint64_t*)in_key);
+ }
+
+ val = CFNumberCreate(NULL, kCFNumberSInt64Type, in_val);
+
+ // we always expect the key to be not present
+ if (key && val) {
+ CFDictionaryAddValue(dict, key, val);
+ } else {
+ if (key) {
+ CFRelease(key);
+ }
+ if (val) {
+ CFRelease(val);
+ }
+ RECORD_FAILURE(1, EINVAL);
+ errx(1, "set_key_value_pair: key/value is null");
+ }
+
+ if (key) {
+ CFRelease(key);
+ }
+ if (val) {
+ CFRelease(val);
+ }
+}
+
int
compare(char *name __unused, NODE *s, FTSENT *p)
{
+ int error = 0;
struct timeval tv[2];
uint32_t val;
int fd, label;
off_t len;
char *cp;
const char *tab = "";
- char *fflags;
+ char *fflags, *badflags;
+ u_long flags;
label = 0;
switch(s->type) {
case F_BLOCK:
- if (!S_ISBLK(p->fts_statp->st_mode))
+ if (!S_ISBLK(p->fts_statp->st_mode)) {
+ RECORD_FAILURE(2, EINVAL);
goto typeerr;
+ }
break;
case F_CHAR:
- if (!S_ISCHR(p->fts_statp->st_mode))
+ if (!S_ISCHR(p->fts_statp->st_mode)) {
+ RECORD_FAILURE(3, EINVAL);
goto typeerr;
+ }
break;
case F_DIR:
- if (!S_ISDIR(p->fts_statp->st_mode))
+ if (!S_ISDIR(p->fts_statp->st_mode)) {
+ RECORD_FAILURE(4, EINVAL);
goto typeerr;
+ }
break;
case F_FIFO:
- if (!S_ISFIFO(p->fts_statp->st_mode))
+ if (!S_ISFIFO(p->fts_statp->st_mode)) {
+ RECORD_FAILURE(5, EINVAL);
goto typeerr;
+ }
break;
case F_FILE:
- if (!S_ISREG(p->fts_statp->st_mode))
+ if (!S_ISREG(p->fts_statp->st_mode)) {
+ RECORD_FAILURE(6, EINVAL);
goto typeerr;
+ }
break;
case F_LINK:
- if (!S_ISLNK(p->fts_statp->st_mode))
+ if (!S_ISLNK(p->fts_statp->st_mode)) {
+ RECORD_FAILURE(7, EINVAL);
goto typeerr;
+ }
break;
case F_SOCK:
if (!S_ISSOCK(p->fts_statp->st_mode)) {
+ RECORD_FAILURE(8, EINVAL);
typeerr: LABEL;
(void)printf("\ttype expected %s found %s\n",
ftype(s->type), inotype(p->fts_statp->st_mode));
LABEL;
(void)printf("%suser expected %lu found %lu",
tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid);
- if (uflag)
- if (chown(p->fts_accpath, s->st_uid, -1))
+ if (uflag) {
+ if (chown(p->fts_accpath, s->st_uid, -1)) {
+ error = errno;
+ RECORD_FAILURE(9, error);
(void)printf(" not modified: %s\n",
- strerror(errno));
- else
+ strerror(error));
+ } else {
(void)printf(" modified\n");
- else
+ }
+ } else {
(void)printf("\n");
+ }
tab = "\t";
}
if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) {
LABEL;
(void)printf("%sgid expected %lu found %lu",
tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid);
- if (uflag)
- if (chown(p->fts_accpath, -1, s->st_gid))
+ if (uflag) {
+ if (chown(p->fts_accpath, -1, s->st_gid)) {
+ error = errno;
+ RECORD_FAILURE(10, error);
(void)printf(" not modified: %s\n",
- strerror(errno));
- else
+ strerror(error));
+ } else {
(void)printf(" modified\n");
- else
+ }
+ } else {
(void)printf("\n");
+ }
tab = "\t";
}
if (s->flags & F_MODE &&
LABEL;
(void)printf("%spermissions expected %#o found %#o",
tab, s->st_mode, p->fts_statp->st_mode & MBITS);
- if (uflag)
- if (chmod(p->fts_accpath, s->st_mode))
+ if (uflag) {
+ if (chmod(p->fts_accpath, s->st_mode)) {
+ error = errno;
+ RECORD_FAILURE(11, error);
(void)printf(" not modified: %s\n",
- strerror(errno));
- else
+ strerror(error));
+ } else {
(void)printf(" modified\n");
- else
+ }
+ } else {
(void)printf("\n");
+ }
tab = "\t";
}
if (s->flags & F_NLINK && s->type != F_DIR &&
(intmax_t)s->st_size, (intmax_t)p->fts_statp->st_size);
tab = "\t";
}
- /*
- * XXX
- * Catches nano-second differences, but doesn't display them.
- */
if ((s->flags & F_TIME) &&
((s->st_mtimespec.tv_sec != p->fts_statp->st_mtimespec.tv_sec) ||
(s->st_mtimespec.tv_nsec != p->fts_statp->st_mtimespec.tv_nsec))) {
- LABEL;
- (void)printf("%smodification time expected %.24s ",
- tab, ctime(&s->st_mtimespec.tv_sec));
- (void)printf("found %.24s",
- ctime(&p->fts_statp->st_mtimespec.tv_sec));
- if (uflag) {
- tv[0].tv_sec = s->st_mtimespec.tv_sec;
- tv[0].tv_usec = s->st_mtimespec.tv_nsec / 1000;
- tv[1] = tv[0];
- if (utimes(p->fts_accpath, tv))
- (void)printf(" not modified: %s\n",
- strerror(errno));
- else
- (void)printf(" modified\n");
- } else
- (void)printf("\n");
- tab = "\t";
+ if (!mflag) {
+ LABEL;
+ (void)printf("%smodification time expected %.24s.%09ld ",
+ tab, ctime(&s->st_mtimespec.tv_sec), s->st_mtimespec.tv_nsec);
+ (void)printf("found %.24s.%09ld",
+ ctime(&p->fts_statp->st_mtimespec.tv_sec), p->fts_statp->st_mtimespec.tv_nsec);
+ if (uflag) {
+ tv[0].tv_sec = s->st_mtimespec.tv_sec;
+ tv[0].tv_usec = s->st_mtimespec.tv_nsec / 1000;
+ tv[1] = tv[0];
+ if (utimes(p->fts_accpath, tv)) {
+ error = errno;
+ RECORD_FAILURE(12, error);
+ (void)printf(" not modified: %s\n",
+ strerror(error));
+ } else {
+ (void)printf(" modified\n");
+ }
+ } else {
+ (void)printf("\n");
+ }
+ tab = "\t";
+ }
+ if (!insert_mod && mflag) {
+ uint64_t s_mod_time = timespec_to_apfs_timestamp(&s->st_mtimespec);
+ char *mod_string = "MODIFICATION";
+ set_key_value_pair(mod_string, &s_mod_time, true);
+ insert_mod = 1;
+ }
}
if (s->flags & F_CKSUM) {
if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) {
LABEL;
+ error = errno;
+ RECORD_FAILURE(13, error);
(void)printf("%scksum: %s: %s\n",
- tab, p->fts_accpath, strerror(errno));
+ tab, p->fts_accpath, strerror(error));
tab = "\t";
} else if (crc(fd, &val, &len)) {
(void)close(fd);
LABEL;
+ error = errno;
+ RECORD_FAILURE(14, error);
(void)printf("%scksum: %s: %s\n",
- tab, p->fts_accpath, strerror(errno));
+ tab, p->fts_accpath, strerror(error));
tab = "\t";
} else {
(void)close(fd);
}
}
}
- if ((s->flags & F_FLAGS) && s->st_flags != p->fts_statp->st_flags) {
- LABEL;
- fflags = flags_to_string(s->st_flags);
- (void)printf("%sflags expected \"%s\"", tab, fflags);
+ if (s->flags & F_FLAGS) {
+ // There are unpublished flags that should not fail comparison
+ // we convert to string and back to filter them out
+ fflags = badflags = flags_to_string(p->fts_statp->st_flags);
+ if (strcmp("none", fflags) == 0) {
+ flags = 0;
+ } else if (strtofflags(&badflags, &flags, NULL) != 0)
+ errx(1, "invalid flag %s", badflags);
free(fflags);
-
- fflags = flags_to_string(p->fts_statp->st_flags);
- (void)printf(" found \"%s\"", fflags);
- free(fflags);
-
- if (uflag)
- if (chflags(p->fts_accpath, s->st_flags))
- (void)printf(" not modified: %s\n",
- strerror(errno));
- else
- (void)printf(" modified\n");
- else
- (void)printf("\n");
- tab = "\t";
+ if (s->st_flags != flags) {
+ LABEL;
+ fflags = flags_to_string(s->st_flags);
+ (void)printf("%sflags expected \"%s\"", tab, fflags);
+ free(fflags);
+
+ fflags = flags_to_string(flags);
+ (void)printf(" found \"%s\"", fflags);
+ free(fflags);
+
+ if (uflag) {
+ if (chflags(p->fts_accpath, (u_int)s->st_flags)) {
+ error = errno;
+ RECORD_FAILURE(15, error);
+ (void)printf(" not modified: %s\n",
+ strerror(error));
+ } else {
+ (void)printf(" modified\n");
+ }
+ } else {
+ (void)printf("\n");
+ }
+ tab = "\t";
+ }
}
#ifdef ENABLE_MD5
if (s->flags & F_MD5) {
char *new_digest, buf[33];
-
+#ifdef __clang__
+/* clang doesn't like MD5 due to security concerns, but it's used for file data/metadata integrity.. */
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
new_digest = MD5File(p->fts_accpath, buf);
+#pragma clang diagnostic pop
+#endif
if (!new_digest) {
LABEL;
+ error = errno;
+ RECORD_FAILURE(16, error);
printf("%sMD5: %s: %s\n", tab, p->fts_accpath,
- strerror(errno));
+ strerror(error));
tab = "\t";
} else if (strcmp(new_digest, s->md5digest)) {
LABEL;
#ifdef ENABLE_SHA1
if (s->flags & F_SHA1) {
char *new_digest, buf[41];
-
+#ifdef __clang__
+/* clang doesn't like SHA1 due to security concerns, but it's used for file data/metadata integrity.. */
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
new_digest = SHA1_File(p->fts_accpath, buf);
+#pragma clang diagnostic pop
+#endif
if (!new_digest) {
LABEL;
+ error = errno;
+ RECORD_FAILURE(17, error);
printf("%sSHA-1: %s: %s\n", tab, p->fts_accpath,
- strerror(errno));
+ strerror(error));
tab = "\t";
} else if (strcmp(new_digest, s->sha1digest)) {
LABEL;
#ifdef ENABLE_RMD160
if (s->flags & F_RMD160) {
char *new_digest, buf[41];
-
+#ifdef __clang__
+/* clang doesn't like RIPEMD160 due to security concerns, but it's used for file data/metadata integrity.. */
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
new_digest = RIPEMD160_File(p->fts_accpath, buf);
+#pragma clang diagnostic pop
+#endif
if (!new_digest) {
LABEL;
+ error = errno;
+ RECORD_FAILURE(18, error);
printf("%sRIPEMD160: %s: %s\n", tab,
- p->fts_accpath, strerror(errno));
+ p->fts_accpath, strerror(error));
tab = "\t";
} else if (strcmp(new_digest, s->rmd160digest)) {
LABEL;
#endif /* ENABLE_RMD160 */
#ifdef ENABLE_SHA256
if (s->flags & F_SHA256) {
- char *new_digest, buf[65];
+ char *new_digest, buf[kSHA256NullTerminatedBuffLen];
new_digest = SHA256_File(p->fts_accpath, buf);
if (!new_digest) {
LABEL;
+ error = errno;
+ RECORD_FAILURE(19, error);
printf("%sSHA-256: %s: %s\n", tab, p->fts_accpath,
- strerror(errno));
+ strerror(error));
tab = "\t";
} else if (strcmp(new_digest, s->sha256digest)) {
LABEL;
(void)printf("%slink_ref expected %s found %s\n",
tab, s->slink, cp);
}
+ if ((s->flags & F_BTIME) &&
+ ((s->st_birthtimespec.tv_sec != p->fts_statp->st_birthtimespec.tv_sec) ||
+ (s->st_birthtimespec.tv_nsec != p->fts_statp->st_birthtimespec.tv_nsec))) {
+ if (!mflag) {
+ LABEL;
+ (void)printf("%sbirth time expected %.24s.%09ld ",
+ tab, ctime(&s->st_birthtimespec.tv_sec), s->st_birthtimespec.tv_nsec);
+ (void)printf("found %.24s.%09ld\n",
+ ctime(&p->fts_statp->st_birthtimespec.tv_sec), p->fts_statp->st_birthtimespec.tv_nsec);
+ tab = "\t";
+ }
+ if (!insert_birth && mflag) {
+ uint64_t s_create_time = timespec_to_apfs_timestamp(&s->st_birthtimespec);
+ char *birth_string = "BIRTH";
+ set_key_value_pair(birth_string, &s_create_time, true);
+ insert_birth = 1;
+ }
+ }
+ if ((s->flags & F_ATIME) &&
+ ((s->st_atimespec.tv_sec != p->fts_statp->st_atimespec.tv_sec) ||
+ (s->st_atimespec.tv_nsec != p->fts_statp->st_atimespec.tv_nsec))) {
+ if (!mflag) {
+ LABEL;
+ (void)printf("%saccess time expected %.24s.%09ld ",
+ tab, ctime(&s->st_atimespec.tv_sec), s->st_atimespec.tv_nsec);
+ (void)printf("found %.24s.%09ld\n",
+ ctime(&p->fts_statp->st_atimespec.tv_sec), p->fts_statp->st_atimespec.tv_nsec);
+ tab = "\t";
+ }
+ if (!insert_access && mflag) {
+ uint64_t s_access_time = timespec_to_apfs_timestamp(&s->st_atimespec);
+ char *access_string = "ACCESS";
+ set_key_value_pair(access_string, &s_access_time, true);
+ insert_access = 1;
+
+ }
+ }
+ if ((s->flags & F_CTIME) &&
+ ((s->st_ctimespec.tv_sec != p->fts_statp->st_ctimespec.tv_sec) ||
+ (s->st_ctimespec.tv_nsec != p->fts_statp->st_ctimespec.tv_nsec))) {
+ if (!mflag) {
+ LABEL;
+ (void)printf("%smetadata modification time expected %.24s.%09ld ",
+ tab, ctime(&s->st_ctimespec.tv_sec), s->st_ctimespec.tv_nsec);
+ (void)printf("found %.24s.%09ld\n",
+ ctime(&p->fts_statp->st_ctimespec.tv_sec), p->fts_statp->st_ctimespec.tv_nsec);
+ tab = "\t";
+ }
+ if (!insert_change && mflag) {
+ uint64_t s_mod_time = timespec_to_apfs_timestamp(&s->st_ctimespec);
+ char *change_string = "CHANGE";
+ set_key_value_pair(change_string, &s_mod_time, true);
+ insert_change = 1;
+ }
+ }
+ if (s->flags & F_PTIME) {
+ int supported;
+ struct timespec ptimespec = ptime(p->fts_accpath, &supported);
+ if (!supported) {
+ if (mflag) {
+ ptimespec.tv_sec = 0;
+ ptimespec.tv_nsec = 0;
+ supported = 1;
+ } else {
+ LABEL;
+ (void)printf("%stime added to parent folder expected %.24s.%09ld found that it is not supported\n",
+ tab, ctime(&s->st_ptimespec.tv_sec), s->st_ptimespec.tv_nsec);
+ tab = "\t";
+ }
+ }
+ if (supported && ((s->st_ptimespec.tv_sec != ptimespec.tv_sec) ||
+ (s->st_ptimespec.tv_nsec != ptimespec.tv_nsec))) {
+ if (!mflag) {
+ LABEL;
+ (void)printf("%stime added to parent folder expected %.24s.%09ld ",
+ tab, ctime(&s->st_ptimespec.tv_sec), s->st_ptimespec.tv_nsec);
+ (void)printf("found %.24s.%09ld\n",
+ ctime(&ptimespec.tv_sec), ptimespec.tv_nsec);
+ tab = "\t";
+ } else if (!insert_parent && mflag) {
+ uint64_t s_added_time = timespec_to_apfs_timestamp(&s->st_ptimespec);
+ char *added_string = "DATEADDED";
+ set_key_value_pair(added_string, &s_added_time, true);
+ insert_parent = 1;
+ }
+ }
+ }
+ if (s->flags & F_XATTRS) {
+ char buf[kSHA256NullTerminatedBuffLen];
+ xattr_info *ai;
+ ai = SHA256_Path_XATTRs(p->fts_accpath, buf);
+ if (!mflag) {
+ if (ai && !ai->digest) {
+ LABEL;
+ printf("%sxattrsdigest missing, expected: %s\n", tab, s->xattrsdigest);
+ tab = "\t";
+ } else if (ai && strcmp(ai->digest, s->xattrsdigest)) {
+ LABEL;
+ printf("%sxattrsdigest expected %s found %s\n",
+ tab, s->xattrsdigest, ai->digest);
+ tab = "\t";
+ }
+ }
+ if (mflag) {
+ if (ai && ai->xdstream_priv_id != s->xdstream_priv_id) {
+ set_key_value_pair((void*)&ai->xdstream_priv_id, &s->xdstream_priv_id, false);
+ }
+ }
+ free(ai);
+ }
+ if ((s->flags & F_INODE) &&
+ (p->fts_statp->st_ino != s->st_ino)) {
+ if (!mflag) {
+ LABEL;
+ (void)printf("%sinode expected %llu found %llu\n",
+ tab, s->st_ino, p->fts_statp->st_ino);
+ tab = "\t";
+ }
+ if (mflag) {
+ set_key_value_pair((void*)&p->fts_statp->st_ino, &s->st_ino, false);
+ }
+ }
+ if (s->flags & F_ACL) {
+ char *new_digest, buf[kSHA256NullTerminatedBuffLen];
+ new_digest = SHA256_Path_ACL(p->fts_accpath, buf);
+ if (!new_digest) {
+ LABEL;
+ printf("%sacldigest missing, expected: %s\n", tab, s->acldigest);
+ tab = "\t";
+ } else if (strcmp(new_digest, s->acldigest)) {
+ LABEL;
+ printf("%sacldigest expected %s found %s\n",
+ tab, s->acldigest, new_digest);
+ tab = "\t";
+ }
+ }
+ if (s->flags & F_SIBLINGID) {
+ uint64_t new_sibling_id = get_sibling_id(p->fts_accpath);
+ new_sibling_id = (new_sibling_id != p->fts_statp->st_ino) ? new_sibling_id : 0;
+ if (new_sibling_id != s->sibling_id) {
+ if (!mflag) {
+ LABEL;
+ (void)printf("%ssibling id expected %llu found %llu\n",
+ tab, s->sibling_id, new_sibling_id);
+ tab = "\t";
+ }
+ if (mflag) {
+ set_key_value_pair((void*)&new_sibling_id, &s->sibling_id, false);
+ }
+ }
+ }
+
return (label);
}
char *
rlink(char *name)
{
- static char lbuf[MAXPATHLEN * 4];
- int len;
- char tbuf[MAXPATHLEN];
+ int error = 0;
+ static char lbuf[MAXPATHLEN];
+ ssize_t len;
- if ((len = readlink(name, tbuf, sizeof(tbuf) - 1)) == -1)
- err(1, "line %d: %s", lineno, name);
- tbuf[len] = '\0';
- strvis(lbuf, tbuf, VIS_WHITE | VIS_OCTAL);
+ if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1) {
+ error = errno;
+ RECORD_FAILURE(20, error);
+ errc(1, error, "line %d: %s", lineno, name);
+ }
+ lbuf[len] = '\0';
return (lbuf);
}
projects / apple / file_cmds.git / blobdiff