#include <atalk/bstrlib.h>
#include <atalk/bstradd.h>
#include <atalk/queue.h>
-
+
#include "ad.h"
#define STRIP_TRAILING_SLASH(p) { \
static char emptystring[] = "";
PATH_T to = { to.p_path, emptystring, "" };
+enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE };
int fflag, iflag, lflag, nflag, pflag, vflag;
mode_t mask;
-struct volinfo svolinfo, dvolinfo;
-struct vol svolume, dvolume;
-cnid_t did = 0; /* current dir CNID */
+cnid_t pdid, did; /* current dir CNID and parent did*/
+
+static afpvol_t svolume, dvolume;
static enum op type;
static int Rflag;
volatile sig_atomic_t sigint;
static int badcp, rval;
static int ftw_options = FTW_MOUNT | FTW_PHYS | FTW_ACTIONRETVAL;
-static q_t *cnidq; /* CNID dir stack */
-
-enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE };
static char *netatalk_dirs[] = {
".AppleDouble",
NULL
};
+/* Forward declarations */
static int copy(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftwbuf);
static void siginfo(int _U_);
+static int ftw_copy_file(const struct FTW *, const char *, const struct stat *, int);
+static int ftw_copy_link(const struct FTW *, const char *, const struct stat *, int);
+static int setfile(const struct stat *, int);
+static int preserve_dir_acls(const struct stat *, char *, char *);
+static int preserve_fd_acls(int, int);
/*
Check for netatalk special folders e.g. ".AppleDB" or ".AppleDesktop"
return NULL;
}
+static void upfunc(void)
+{
+ did = pdid;
+}
static void usage_cp(void)
{
exit(EXIT_FAILURE);
}
-static void upfunc(void)
-{
- if (cnidq) {
- cnid_t *cnid = dequeue(cnidq);
- if (cnid) {
- did = *cnid;
- free(cnid);
- }
- }
-}
-
int ad_cp(int argc, char *argv[])
{
struct stat to_stat, tmp_stat;
#endif
/* Load .volinfo file for destination*/
- if (loadvolinfo(to.p_path, &dvolinfo) == 0) {
- if (vol_load_charsets(&dvolinfo) == -1)
- ERROR("Error loading charsets!");
- /* Sanity checks to ensure we can touch this volume */
- if (dvolinfo.v_vfs_ea != AFPVOL_EA_SYS)
- ERROR("Unsupported Extended Attributes option: %u", dvolinfo.v_vfs_ea);
-
- /* initialize sufficient struct vol and initialize CNID connection */
- dvolume.v_adouble = AD_VERSION2;
- dvolume.v_vfs_ea = AFPVOL_EA_SYS;
- initvol_vfs(&dvolume);
- int flags = 0;
- if ((dvolinfo.v_flags & AFPVOL_NODEV))
- flags |= CNID_FLAG_NODEV;
-
- if ((dvolume.v_cdb = cnid_open(dvolinfo.v_dbpath,
- 0000,
- "dbd",
- flags,
- dvolinfo.v_dbd_host,
- dvolinfo.v_dbd_port)) == NULL)
- ERROR("Cant initialize CNID database connection for %s", dvolinfo.v_path);
-
- /* setup a list for storing the CNID stack of dirs in destination path */
- if ((cnidq = queue_init()) == NULL)
- ERROR("Cant initialize CNID stack");
- }
+ openvol(to.p_path, &dvolume);
for (int i = 0; argv[i] != NULL; i++) {
/* Load .volinfo file for source */
- if (loadvolinfo(to.p_path, &svolinfo) == 0) {
- if (vol_load_charsets(&svolinfo) == -1)
- ERROR("Error loading charsets!");
- /* Sanity checks to ensure we can touch this volume */
- if (svolinfo.v_vfs_ea != AFPVOL_EA_SYS)
- ERROR("Unsupported Extended Attributes option: %u", svolinfo.v_vfs_ea);
-
- /* initialize sufficient struct vol and initialize CNID connection */
- svolume.v_adouble = AD_VERSION2;
- svolume.v_vfs_ea = AFPVOL_EA_SYS;
- initvol_vfs(&svolume);
- int flags = 0;
- if ((svolinfo.v_flags & AFPVOL_NODEV))
- flags |= CNID_FLAG_NODEV;
-
- if ((svolume.v_cdb = cnid_open(svolinfo.v_dbpath,
- 0000,
- "dbd",
- flags,
- svolinfo.v_dbd_host,
- svolinfo.v_dbd_port)) == NULL)
- ERROR("Cant initialize CNID database connection for %s", svolinfo.v_path);
- }
+ openvol(to.p_path, &svolume);
if (nftw(argv[i], copy, upfunc, 20, ftw_options) == -1) {
ERROR("%s: %s", argv[i], strerror(errno));
exit(EXIT_FAILURE);
}
- if (svolume.v_cdb)
- cnid_close(svolume.v_cdb);
- svolume.v_cdb = NULL;
}
return rval;
dir++;
if (check_netatalk_dirs(dir) != NULL) {
SLOG("Skipping Netatalk dir %s", path);
- return FTW_SKIP_SIBLINGS;
+ return FTW_SKIP_SUBTREE;
}
/*
switch (statp->st_mode & S_IFMT) {
case S_IFLNK:
- if (copy_link(ftw, path, statp, !dne))
+ if (ftw_copy_link(ftw, path, statp, !dne))
badcp = rval = 1;
break;
case S_IFDIR:
}
/* Create ad dir and copy ".Parent" */
- if (svolinfo.v_path && svolinfo.v_adouble == AD_VERSION2 &&
- dvolinfo.v_path && dvolinfo.v_adouble == AD_VERSION2) {
+ if (svolume.volinfo.v_path && svolume.volinfo.v_adouble == AD_VERSION2 &&
+ dvolume.volinfo.v_path && dvolume.volinfo.v_adouble == AD_VERSION2) {
/* Create ".AppleDouble" dir */
mode_t omask = umask(0);
bstring addir = bfromcstr(to.p_path);
badcp = rval = 1;
break;
}
- umask(omask);
/* Get CNID of Parent and add new childir to CNID database */
- did = cnid_for_path(&dvolinfo, &dvolume, to.p_path);
+ pdid = did;
+ did = cnid_for_path(&dvolume.volinfo, &dvolume.volume, to.p_path);
SLOG("got CNID: %u for path: %s", ntohl(did), to.p_path);
+
+ struct adouble ad;
+ struct stat st;
+ if (stat(to.p_path, &st) != 0) {
+ badcp = rval = 1;
+ break;
+ }
+ ad_init(&ad, dvolume.volinfo.v_adouble, dvolume.volinfo.v_ad_options);
+ if (ad_open_metadata(to.p_path, ADFLAGS_DIR, O_RDWR, &ad) != 0) {
+ ERROR("Error opening adouble for: %s", to.p_path);
+ }
+ ad_setid( &ad, st.st_dev, st.st_ino, did, pdid, dvolume.db_stamp);
+ ad_flush(&ad);
+ ad_close_metadata(&ad);
+
+ bdestroy(addir);
+ bdestroy(sdir);
+ umask(omask);
}
if (pflag) {
default:
if (ftw_copy_file(ftw, path, statp, dne))
badcp = rval = 1;
+
+ SLOG("file: %s", to.p_path);
+
+ if (svolume.volinfo.v_path && svolume.volinfo.v_adouble == AD_VERSION2 &&
+ dvolume.volinfo.v_path && dvolume.volinfo.v_adouble == AD_VERSION2) {
+
+ SLOG("ad for file: %s", to.p_path);
+
+ if (dvolume.volume.vfs->vfs_copyfile(&dvolume.volume, -1, path, to.p_path))
+ badcp = rval = 1;
+ /* Get CNID of Parent and add new childir to CNID database */
+ cnid_t cnid = cnid_for_path(&dvolume.volinfo, &dvolume.volume, to.p_path);
+ SLOG("got CNID: %u for path: %s", ntohl(cnid), to.p_path);
+
+ struct adouble ad;
+ ad_init(&ad, dvolume.volinfo.v_adouble, dvolume.volinfo.v_ad_options);
+ if (ad_open_metadata(to.p_path, 0, O_RDWR, &ad) != 0) {
+ ERROR("Error opening adouble for: %s", to.p_path);
+ }
+ ad_setid( &ad, statp->st_dev, statp->st_ino, cnid, did, dvolume.db_stamp);
+ ad_flush(&ad);
+ ad_close_metadata(&ad);
+ }
break;
}
if (vflag && !badcp)
{
sigint = 1;
}
+
+/* Memory strategy threshold, in pages: if physmem is larger then this, use a large buffer */
+#define PHYSPAGES_THRESHOLD (32*1024)
+
+/* Maximum buffer size in bytes - do not allow it to grow larger than this */
+#define BUFSIZE_MAX (2*1024*1024)
+
+/* Small (default) buffer size in bytes. It's inefficient for this to be smaller than MAXPHYS */
+#define MAXPHYS (64 * 1024)
+#define BUFSIZE_SMALL (MAXPHYS)
+
+static int ftw_copy_file(const struct FTW *entp,
+ const char *spath,
+ const struct stat *sp,
+ int dne)
+{
+ static char *buf = NULL;
+ static size_t bufsize;
+ ssize_t wcount;
+ size_t wresid;
+ off_t wtotal;
+ int ch, checkch, from_fd = 0, rcount, rval, to_fd = 0;
+ char *bufp;
+ char *p;
+
+ if ((from_fd = open(spath, O_RDONLY, 0)) == -1) {
+ SLOG("%s: %s", spath, strerror(errno));
+ return (1);
+ }
+
+ /*
+ * If the file exists and we're interactive, verify with the user.
+ * If the file DNE, set the mode to be the from file, minus setuid
+ * bits, modified by the umask; arguably wrong, but it makes copying
+ * executables work right and it's been that way forever. (The
+ * other choice is 666 or'ed with the execute bits on the from file
+ * modified by the umask.)
+ */
+ if (!dne) {
+#define YESNO "(y/n [n]) "
+ if (nflag) {
+ if (vflag)
+ printf("%s not overwritten\n", to.p_path);
+ (void)close(from_fd);
+ return (0);
+ } else if (iflag) {
+ (void)fprintf(stderr, "overwrite %s? %s",
+ to.p_path, YESNO);
+ checkch = ch = getchar();
+ while (ch != '\n' && ch != EOF)
+ ch = getchar();
+ if (checkch != 'y' && checkch != 'Y') {
+ (void)close(from_fd);
+ (void)fprintf(stderr, "not overwritten\n");
+ return (1);
+ }
+ }
+
+ if (fflag) {
+ /* remove existing destination file name,
+ * create a new file */
+ (void)unlink(to.p_path);
+ (void)dvolume.volume.vfs->vfs_deletefile(&dvolume.volume, -1, to.p_path);
+ if (!lflag)
+ to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
+ sp->st_mode & ~(S_ISUID | S_ISGID));
+ } else {
+ if (!lflag)
+ /* overwrite existing destination file name */
+ to_fd = open(to.p_path, O_WRONLY | O_TRUNC, 0);
+ }
+ } else {
+ if (!lflag)
+ to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
+ sp->st_mode & ~(S_ISUID | S_ISGID));
+ }
+
+ if (to_fd == -1) {
+ SLOG("%s: %s", to.p_path, strerror(errno));
+ (void)close(from_fd);
+ return (1);
+ }
+
+ rval = 0;
+
+ if (!lflag) {
+ /*
+ * Mmap and write if less than 8M (the limit is so we don't totally
+ * trash memory on big files. This is really a minor hack, but it
+ * wins some CPU back.
+ * Some filesystems, such as smbnetfs, don't support mmap,
+ * so this is a best-effort attempt.
+ */
+
+ if (S_ISREG(sp->st_mode) && sp->st_size > 0 &&
+ sp->st_size <= 8 * 1024 * 1024 &&
+ (p = mmap(NULL, (size_t)sp->st_size, PROT_READ,
+ MAP_SHARED, from_fd, (off_t)0)) != MAP_FAILED) {
+ wtotal = 0;
+ for (bufp = p, wresid = sp->st_size; ;
+ bufp += wcount, wresid -= (size_t)wcount) {
+ wcount = write(to_fd, bufp, wresid);
+ if (wcount <= 0)
+ break;
+ wtotal += wcount;
+ if (wcount >= (ssize_t)wresid)
+ break;
+ }
+ if (wcount != (ssize_t)wresid) {
+ SLOG("%s: %s", to.p_path, strerror(errno));
+ rval = 1;
+ }
+ /* Some systems don't unmap on close(2). */
+ if (munmap(p, sp->st_size) < 0) {
+ SLOG("%s: %s", spath, strerror(errno));
+ rval = 1;
+ }
+ } else {
+ if (buf == NULL) {
+ /*
+ * Note that buf and bufsize are static. If
+ * malloc() fails, it will fail at the start
+ * and not copy only some files.
+ */
+ if (sysconf(_SC_PHYS_PAGES) >
+ PHYSPAGES_THRESHOLD)
+ bufsize = MIN(BUFSIZE_MAX, MAXPHYS * 8);
+ else
+ bufsize = BUFSIZE_SMALL;
+ buf = malloc(bufsize);
+ if (buf == NULL)
+ ERROR("Not enough memory");
+
+ }
+ wtotal = 0;
+ while ((rcount = read(from_fd, buf, bufsize)) > 0) {
+ for (bufp = buf, wresid = rcount; ;
+ bufp += wcount, wresid -= wcount) {
+ wcount = write(to_fd, bufp, wresid);
+ if (wcount <= 0)
+ break;
+ wtotal += wcount;
+ if (wcount >= (ssize_t)wresid)
+ break;
+ }
+ if (wcount != (ssize_t)wresid) {
+ SLOG("%s: %s", to.p_path, strerror(errno));
+ rval = 1;
+ break;
+ }
+ }
+ if (rcount < 0) {
+ SLOG("%s: %s", spath, strerror(errno));
+ rval = 1;
+ }
+ }
+ } else {
+ if (link(spath, to.p_path)) {
+ SLOG("%s", to.p_path);
+ rval = 1;
+ }
+ }
+
+ /*
+ * Don't remove the target even after an error. The target might
+ * not be a regular file, or its attributes might be important,
+ * or its contents might be irreplaceable. It would only be safe
+ * to remove it if we created it and its length is 0.
+ */
+
+ if (!lflag) {
+ if (pflag && setfile(sp, to_fd))
+ rval = 1;
+ if (pflag && preserve_fd_acls(from_fd, to_fd) != 0)
+ rval = 1;
+ if (close(to_fd)) {
+ SLOG("%s: %s", to.p_path, strerror(errno));
+ rval = 1;
+ }
+ }
+
+ (void)close(from_fd);
+
+ return (rval);
+}
+
+static int ftw_copy_link(const struct FTW *p,
+ const char *spath,
+ const struct stat *sstp,
+ int exists)
+{
+ int len;
+ char llink[PATH_MAX];
+
+ if ((len = readlink(spath, llink, sizeof(llink) - 1)) == -1) {
+ SLOG("readlink: %s: %s", spath, strerror(errno));
+ return (1);
+ }
+ llink[len] = '\0';
+ if (exists && unlink(to.p_path)) {
+ SLOG("unlink: %s: %s", to.p_path, strerror(errno));
+ return (1);
+ }
+ if (symlink(llink, to.p_path)) {
+ SLOG("symlink: %s: %s", llink, strerror(errno));
+ return (1);
+ }
+ return (pflag ? setfile(sstp, -1) : 0);
+}
+
+static int setfile(const struct stat *fs, int fd)
+{
+ static struct timeval tv[2];
+ struct stat ts;
+ int rval, gotstat, islink, fdval;
+ mode_t mode;
+
+ rval = 0;
+ fdval = fd != -1;
+ islink = !fdval && S_ISLNK(fs->st_mode);
+ mode = fs->st_mode & (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO);
+
+ TIMESPEC_TO_TIMEVAL(&tv[0], &fs->st_atim);
+ TIMESPEC_TO_TIMEVAL(&tv[1], &fs->st_mtim);
+ if (islink ? lutimes(to.p_path, tv) : utimes(to.p_path, tv)) {
+ SLOG("%sutimes: %s", islink ? "l" : "", to.p_path);
+ rval = 1;
+ }
+ if (fdval ? fstat(fd, &ts) :
+ (islink ? lstat(to.p_path, &ts) : stat(to.p_path, &ts)))
+ gotstat = 0;
+ else {
+ gotstat = 1;
+ ts.st_mode &= S_ISUID | S_ISGID | S_ISVTX |
+ S_IRWXU | S_IRWXG | S_IRWXO;
+ }
+ /*
+ * Changing the ownership probably won't succeed, unless we're root
+ * or POSIX_CHOWN_RESTRICTED is not set. Set uid/gid before setting
+ * the mode; current BSD behavior is to remove all setuid bits on
+ * chown. If chown fails, lose setuid/setgid bits.
+ */
+ if (!gotstat || fs->st_uid != ts.st_uid || fs->st_gid != ts.st_gid)
+ if (fdval ? fchown(fd, fs->st_uid, fs->st_gid) :
+ (islink ? lchown(to.p_path, fs->st_uid, fs->st_gid) :
+ chown(to.p_path, fs->st_uid, fs->st_gid))) {
+ if (errno != EPERM) {
+ SLOG("chown: %s: %s", to.p_path, strerror(errno));
+ rval = 1;
+ }
+ mode &= ~(S_ISUID | S_ISGID);
+ }
+
+ if (!gotstat || mode != ts.st_mode)
+ if (fdval ? fchmod(fd, mode) : chmod(to.p_path, mode)) {
+ SLOG("chmod: %s: %s", to.p_path, strerror(errno));
+ rval = 1;
+ }
+
+#ifdef HAVE_ST_FLAGS
+ if (!gotstat || fs->st_flags != ts.st_flags)
+ if (fdval ?
+ fchflags(fd, fs->st_flags) :
+ (islink ? lchflags(to.p_path, fs->st_flags) :
+ chflags(to.p_path, fs->st_flags))) {
+ SLOG("chflags: %s: %s", to.p_path, strerror(errno));
+ rval = 1;
+ }
+#endif
+
+ return (rval);
+}
+
+static int preserve_fd_acls(int source_fd, int dest_fd)
+{
+#if 0
+ acl_t acl;
+ acl_type_t acl_type;
+ int acl_supported = 0, ret, trivial;
+
+ ret = fpathconf(source_fd, _PC_ACL_NFS4);
+ if (ret > 0 ) {
+ acl_supported = 1;
+ acl_type = ACL_TYPE_NFS4;
+ } else if (ret < 0 && errno != EINVAL) {
+ warn("fpathconf(..., _PC_ACL_NFS4) failed for %s", to.p_path);
+ return (1);
+ }
+ if (acl_supported == 0) {
+ ret = fpathconf(source_fd, _PC_ACL_EXTENDED);
+ if (ret > 0 ) {
+ acl_supported = 1;
+ acl_type = ACL_TYPE_ACCESS;
+ } else if (ret < 0 && errno != EINVAL) {
+ warn("fpathconf(..., _PC_ACL_EXTENDED) failed for %s",
+ to.p_path);
+ return (1);
+ }
+ }
+ if (acl_supported == 0)
+ return (0);
+
+ acl = acl_get_fd_np(source_fd, acl_type);
+ if (acl == NULL) {
+ warn("failed to get acl entries while setting %s", to.p_path);
+ return (1);
+ }
+ if (acl_is_trivial_np(acl, &trivial)) {
+ warn("acl_is_trivial() failed for %s", to.p_path);
+ acl_free(acl);
+ return (1);
+ }
+ if (trivial) {
+ acl_free(acl);
+ return (0);
+ }
+ if (acl_set_fd_np(dest_fd, acl, acl_type) < 0) {
+ warn("failed to set acl entries for %s", to.p_path);
+ acl_free(acl);
+ return (1);
+ }
+ acl_free(acl);
+#endif
+ return (0);
+}
+
+static int preserve_dir_acls(const struct stat *fs, char *source_dir, char *dest_dir)
+{
+#if 0
+ acl_t (*aclgetf)(const char *, acl_type_t);
+ int (*aclsetf)(const char *, acl_type_t, acl_t);
+ struct acl *aclp;
+ acl_t acl;
+ acl_type_t acl_type;
+ int acl_supported = 0, ret, trivial;
+
+ ret = pathconf(source_dir, _PC_ACL_NFS4);
+ if (ret > 0) {
+ acl_supported = 1;
+ acl_type = ACL_TYPE_NFS4;
+ } else if (ret < 0 && errno != EINVAL) {
+ warn("fpathconf(..., _PC_ACL_NFS4) failed for %s", source_dir);
+ return (1);
+ }
+ if (acl_supported == 0) {
+ ret = pathconf(source_dir, _PC_ACL_EXTENDED);
+ if (ret > 0) {
+ acl_supported = 1;
+ acl_type = ACL_TYPE_ACCESS;
+ } else if (ret < 0 && errno != EINVAL) {
+ warn("fpathconf(..., _PC_ACL_EXTENDED) failed for %s",
+ source_dir);
+ return (1);
+ }
+ }
+ if (acl_supported == 0)
+ return (0);
+
+ /*
+ * If the file is a link we will not follow it
+ */
+ if (S_ISLNK(fs->st_mode)) {
+ aclgetf = acl_get_link_np;
+ aclsetf = acl_set_link_np;
+ } else {
+ aclgetf = acl_get_file;
+ aclsetf = acl_set_file;
+ }
+ if (acl_type == ACL_TYPE_ACCESS) {
+ /*
+ * Even if there is no ACL_TYPE_DEFAULT entry here, a zero
+ * size ACL will be returned. So it is not safe to simply
+ * check the pointer to see if the default ACL is present.
+ */
+ acl = aclgetf(source_dir, ACL_TYPE_DEFAULT);
+ if (acl == NULL) {
+ warn("failed to get default acl entries on %s",
+ source_dir);
+ return (1);
+ }
+ aclp = &acl->ats_acl;
+ if (aclp->acl_cnt != 0 && aclsetf(dest_dir,
+ ACL_TYPE_DEFAULT, acl) < 0) {
+ warn("failed to set default acl entries on %s",
+ dest_dir);
+ acl_free(acl);
+ return (1);
+ }
+ acl_free(acl);
+ }
+ acl = aclgetf(source_dir, acl_type);
+ if (acl == NULL) {
+ warn("failed to get acl entries on %s", source_dir);
+ return (1);
+ }
+ if (acl_is_trivial_np(acl, &trivial)) {
+ warn("acl_is_trivial() failed on %s", source_dir);
+ acl_free(acl);
+ return (1);
+ }
+ if (trivial) {
+ acl_free(acl);
+ return (0);
+ }
+ if (aclsetf(dest_dir, acl_type, acl) < 0) {
+ warn("failed to set acl entries on %s", dest_dir);
+ acl_free(acl);
+ return (1);
+ }
+ acl_free(acl);
+#endif
+ return (0);
+}
#include <atalk/errchk.h>
#include "ad.h"
-#define cp_pct(x, y)((y == 0) ? 0 : (int)(100.0 * (x) / (y)))
-
-/* Memory strategy threshold, in pages: if physmem is larger then this, use a
- * large buffer */
-#define PHYSPAGES_THRESHOLD (32*1024)
-
-/* Maximum buffer size in bytes - do not allow it to grow larger than this */
-#define BUFSIZE_MAX (2*1024*1024)
-
-/* Small (default) buffer size in bytes. It's inefficient for this to be
- * smaller than MAXPHYS */
-#define MAXPHYS (64 * 1024)
-#define BUFSIZE_SMALL (MAXPHYS)
-
int log_verbose; /* Logging flag */
void _log(enum logtype lt, char *fmt, ...)
}
}
-int newvol(const char *path, afpvol_t *vol)
+/*!
+ * Load volinfo and initialize struct vol
+ *
+ * @param path (r) path to evaluate
+ * @param vol (rw) structure to initialize
+*
+ * @returns 0 on success, exits on error
+ */
+int openvol(const char *path, afpvol_t *vol)
{
- // char *pathdup;
-
+ int flags = 0;
+
memset(vol, 0, sizeof(afpvol_t));
- // pathdup = strdup(path);
- // vol->dirname = strdup(dirname(pathdup));
- // free(pathdup);
-
- // pathdup = strdup(path);
- // vol->basename = strdup(basename(pathdup));
- // free(pathdup);
+ /* try to find a .AppleDesktop/.volinfo */
+ if (loadvolinfo((char *)path, &vol->volinfo) == 0) {
+
+ if (vol_load_charsets(&vol->volinfo) == -1)
+ ERROR("Error loading charsets!");
+
+ /* Sanity checks to ensure we can touch this volume */
+ if (vol->volinfo.v_adouble != AD_VERSION2)
+ ERROR("Unsupported adouble versions: %u", vol->volinfo.v_adouble);
- loadvolinfo((char *)path, &vol->volinfo);
+ if (vol->volinfo.v_vfs_ea != AFPVOL_EA_SYS)
+ ERROR("Unsupported Extended Attributes option: %u", vol->volinfo.v_vfs_ea);
+
+ /* initialize sufficient struct vol for VFS initialisation */
+ vol->volume.v_adouble = AD_VERSION2;
+ vol->volume.v_vfs_ea = AFPVOL_EA_SYS;
+ initvol_vfs(&vol->volume);
+
+ if ((vol->volinfo.v_flags & AFPVOL_NODEV))
+ flags |= CNID_FLAG_NODEV;
+
+ if ((vol->volume.v_cdb = cnid_open(vol->volinfo.v_dbpath,
+ 0000,
+ "dbd",
+ flags,
+ vol->volinfo.v_dbd_host,
+ vol->volinfo.v_dbd_port)) == NULL)
+ ERROR("Cant initialize CNID database connection for %s", vol->volinfo.v_path);
+
+ cnid_getstamp(vol->volume.v_cdb,
+ vol->db_stamp,
+ sizeof(vol->db_stamp));
+ }
return 0;
}
-void freevol(afpvol_t *vol)
+void closevol(afpvol_t *vol)
{
-#if 0
- if (vol->dirname) {
- free(vol->dirname);
- vol->dirname = NULL;
- }
- if (vol->basename) {
- free(vol->basename);
- vol->basename = NULL;
- }
-#endif
+ if (vol->volume.v_cdb)
+ cnid_close(vol->volume.v_cdb);
+
+ memset(vol, 0, sizeof(afpvol_t));
}
/*
return cnid;
}
-int ftw_copy_file(const struct FTW *entp,
- const char *spath,
- const struct stat *sp,
- int dne)
-{
- static char *buf = NULL;
- static size_t bufsize;
- ssize_t wcount;
- size_t wresid;
- off_t wtotal;
- int ch, checkch, from_fd = 0, rcount, rval, to_fd = 0;
- char *bufp;
- char *p;
-
- if ((from_fd = open(spath, O_RDONLY, 0)) == -1) {
- SLOG("%s: %s", spath, strerror(errno));
- return (1);
- }
-
- /*
- * If the file exists and we're interactive, verify with the user.
- * If the file DNE, set the mode to be the from file, minus setuid
- * bits, modified by the umask; arguably wrong, but it makes copying
- * executables work right and it's been that way forever. (The
- * other choice is 666 or'ed with the execute bits on the from file
- * modified by the umask.)
- */
- if (!dne) {
-#define YESNO "(y/n [n]) "
- if (nflag) {
- if (vflag)
- printf("%s not overwritten\n", to.p_path);
- (void)close(from_fd);
- return (0);
- } else if (iflag) {
- (void)fprintf(stderr, "overwrite %s? %s",
- to.p_path, YESNO);
- checkch = ch = getchar();
- while (ch != '\n' && ch != EOF)
- ch = getchar();
- if (checkch != 'y' && checkch != 'Y') {
- (void)close(from_fd);
- (void)fprintf(stderr, "not overwritten\n");
- return (1);
- }
- }
-
- if (fflag) {
- /* remove existing destination file name,
- * create a new file */
- (void)unlink(to.p_path);
- if (!lflag)
- to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
- sp->st_mode & ~(S_ISUID | S_ISGID));
- } else {
- if (!lflag)
- /* overwrite existing destination file name */
- to_fd = open(to.p_path, O_WRONLY | O_TRUNC, 0);
- }
- } else {
- if (!lflag)
- to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
- sp->st_mode & ~(S_ISUID | S_ISGID));
- }
-
- if (to_fd == -1) {
- SLOG("%s: %s", to.p_path, strerror(errno));
- (void)close(from_fd);
- return (1);
- }
-
- rval = 0;
-
- if (!lflag) {
- /*
- * Mmap and write if less than 8M (the limit is so we don't totally
- * trash memory on big files. This is really a minor hack, but it
- * wins some CPU back.
- * Some filesystems, such as smbnetfs, don't support mmap,
- * so this is a best-effort attempt.
- */
-
- if (S_ISREG(sp->st_mode) && sp->st_size > 0 &&
- sp->st_size <= 8 * 1024 * 1024 &&
- (p = mmap(NULL, (size_t)sp->st_size, PROT_READ,
- MAP_SHARED, from_fd, (off_t)0)) != MAP_FAILED) {
- wtotal = 0;
- for (bufp = p, wresid = sp->st_size; ;
- bufp += wcount, wresid -= (size_t)wcount) {
- wcount = write(to_fd, bufp, wresid);
- if (wcount <= 0)
- break;
- wtotal += wcount;
- if (wcount >= (ssize_t)wresid)
- break;
- }
- if (wcount != (ssize_t)wresid) {
- SLOG("%s: %s", to.p_path, strerror(errno));
- rval = 1;
- }
- /* Some systems don't unmap on close(2). */
- if (munmap(p, sp->st_size) < 0) {
- SLOG("%s: %s", spath, strerror(errno));
- rval = 1;
- }
- } else {
- if (buf == NULL) {
- /*
- * Note that buf and bufsize are static. If
- * malloc() fails, it will fail at the start
- * and not copy only some files.
- */
- if (sysconf(_SC_PHYS_PAGES) >
- PHYSPAGES_THRESHOLD)
- bufsize = MIN(BUFSIZE_MAX, MAXPHYS * 8);
- else
- bufsize = BUFSIZE_SMALL;
- buf = malloc(bufsize);
- if (buf == NULL)
- ERROR("Not enough memory");
-
- }
- wtotal = 0;
- while ((rcount = read(from_fd, buf, bufsize)) > 0) {
- for (bufp = buf, wresid = rcount; ;
- bufp += wcount, wresid -= wcount) {
- wcount = write(to_fd, bufp, wresid);
- if (wcount <= 0)
- break;
- wtotal += wcount;
- if (wcount >= (ssize_t)wresid)
- break;
- }
- if (wcount != (ssize_t)wresid) {
- SLOG("%s: %s", to.p_path, strerror(errno));
- rval = 1;
- break;
- }
- }
- if (rcount < 0) {
- SLOG("%s: %s", spath, strerror(errno));
- rval = 1;
- }
- }
- } else {
- if (link(spath, to.p_path)) {
- SLOG("%s", to.p_path);
- rval = 1;
- }
- }
-
- /*
- * Don't remove the target even after an error. The target might
- * not be a regular file, or its attributes might be important,
- * or its contents might be irreplaceable. It would only be safe
- * to remove it if we created it and its length is 0.
- */
-
- if (!lflag) {
- if (pflag && setfile(sp, to_fd))
- rval = 1;
- if (pflag && preserve_fd_acls(from_fd, to_fd) != 0)
- rval = 1;
- if (close(to_fd)) {
- SLOG("%s: %s", to.p_path, strerror(errno));
- rval = 1;
- }
- }
-
- (void)close(from_fd);
-
- return (rval);
-}
-
-int copy_link(const struct FTW *p,
- const char *spath,
- const struct stat *sstp,
- int exists)
-{
- int len;
- char llink[PATH_MAX];
-
- if ((len = readlink(spath, llink, sizeof(llink) - 1)) == -1) {
- SLOG("readlink: %s: %s", spath, strerror(errno));
- return (1);
- }
- llink[len] = '\0';
- if (exists && unlink(to.p_path)) {
- SLOG("unlink: %s: %s", to.p_path, strerror(errno));
- return (1);
- }
- if (symlink(llink, to.p_path)) {
- SLOG("symlink: %s: %s", llink, strerror(errno));
- return (1);
- }
- return (pflag ? setfile(sstp, -1) : 0);
-}
-
-int setfile(const struct stat *fs, int fd)
-{
- static struct timeval tv[2];
- struct stat ts;
- int rval, gotstat, islink, fdval;
- mode_t mode;
-
- rval = 0;
- fdval = fd != -1;
- islink = !fdval && S_ISLNK(fs->st_mode);
- mode = fs->st_mode & (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO);
-
- TIMESPEC_TO_TIMEVAL(&tv[0], &fs->st_atim);
- TIMESPEC_TO_TIMEVAL(&tv[1], &fs->st_mtim);
- if (islink ? lutimes(to.p_path, tv) : utimes(to.p_path, tv)) {
- SLOG("%sutimes: %s", islink ? "l" : "", to.p_path);
- rval = 1;
- }
- if (fdval ? fstat(fd, &ts) :
- (islink ? lstat(to.p_path, &ts) : stat(to.p_path, &ts)))
- gotstat = 0;
- else {
- gotstat = 1;
- ts.st_mode &= S_ISUID | S_ISGID | S_ISVTX |
- S_IRWXU | S_IRWXG | S_IRWXO;
- }
- /*
- * Changing the ownership probably won't succeed, unless we're root
- * or POSIX_CHOWN_RESTRICTED is not set. Set uid/gid before setting
- * the mode; current BSD behavior is to remove all setuid bits on
- * chown. If chown fails, lose setuid/setgid bits.
- */
- if (!gotstat || fs->st_uid != ts.st_uid || fs->st_gid != ts.st_gid)
- if (fdval ? fchown(fd, fs->st_uid, fs->st_gid) :
- (islink ? lchown(to.p_path, fs->st_uid, fs->st_gid) :
- chown(to.p_path, fs->st_uid, fs->st_gid))) {
- if (errno != EPERM) {
- SLOG("chown: %s: %s", to.p_path, strerror(errno));
- rval = 1;
- }
- mode &= ~(S_ISUID | S_ISGID);
- }
-
- if (!gotstat || mode != ts.st_mode)
- if (fdval ? fchmod(fd, mode) : chmod(to.p_path, mode)) {
- SLOG("chmod: %s: %s", to.p_path, strerror(errno));
- rval = 1;
- }
-
-#ifdef HAVE_ST_FLAGS
- if (!gotstat || fs->st_flags != ts.st_flags)
- if (fdval ?
- fchflags(fd, fs->st_flags) :
- (islink ? lchflags(to.p_path, fs->st_flags) :
- chflags(to.p_path, fs->st_flags))) {
- SLOG("chflags: %s: %s", to.p_path, strerror(errno));
- rval = 1;
- }
-#endif
-
- return (rval);
-}
-
-int preserve_fd_acls(int source_fd, int dest_fd)
-{
-#if 0
- acl_t acl;
- acl_type_t acl_type;
- int acl_supported = 0, ret, trivial;
-
- ret = fpathconf(source_fd, _PC_ACL_NFS4);
- if (ret > 0 ) {
- acl_supported = 1;
- acl_type = ACL_TYPE_NFS4;
- } else if (ret < 0 && errno != EINVAL) {
- warn("fpathconf(..., _PC_ACL_NFS4) failed for %s", to.p_path);
- return (1);
- }
- if (acl_supported == 0) {
- ret = fpathconf(source_fd, _PC_ACL_EXTENDED);
- if (ret > 0 ) {
- acl_supported = 1;
- acl_type = ACL_TYPE_ACCESS;
- } else if (ret < 0 && errno != EINVAL) {
- warn("fpathconf(..., _PC_ACL_EXTENDED) failed for %s",
- to.p_path);
- return (1);
- }
- }
- if (acl_supported == 0)
- return (0);
-
- acl = acl_get_fd_np(source_fd, acl_type);
- if (acl == NULL) {
- warn("failed to get acl entries while setting %s", to.p_path);
- return (1);
- }
- if (acl_is_trivial_np(acl, &trivial)) {
- warn("acl_is_trivial() failed for %s", to.p_path);
- acl_free(acl);
- return (1);
- }
- if (trivial) {
- acl_free(acl);
- return (0);
- }
- if (acl_set_fd_np(dest_fd, acl, acl_type) < 0) {
- warn("failed to set acl entries for %s", to.p_path);
- acl_free(acl);
- return (1);
- }
- acl_free(acl);
-#endif
- return (0);
-}
-int preserve_dir_acls(const struct stat *fs, char *source_dir, char *dest_dir)
-{
-#if 0
- acl_t (*aclgetf)(const char *, acl_type_t);
- int (*aclsetf)(const char *, acl_type_t, acl_t);
- struct acl *aclp;
- acl_t acl;
- acl_type_t acl_type;
- int acl_supported = 0, ret, trivial;
-
- ret = pathconf(source_dir, _PC_ACL_NFS4);
- if (ret > 0) {
- acl_supported = 1;
- acl_type = ACL_TYPE_NFS4;
- } else if (ret < 0 && errno != EINVAL) {
- warn("fpathconf(..., _PC_ACL_NFS4) failed for %s", source_dir);
- return (1);
- }
- if (acl_supported == 0) {
- ret = pathconf(source_dir, _PC_ACL_EXTENDED);
- if (ret > 0) {
- acl_supported = 1;
- acl_type = ACL_TYPE_ACCESS;
- } else if (ret < 0 && errno != EINVAL) {
- warn("fpathconf(..., _PC_ACL_EXTENDED) failed for %s",
- source_dir);
- return (1);
- }
- }
- if (acl_supported == 0)
- return (0);
-
- /*
- * If the file is a link we will not follow it
- */
- if (S_ISLNK(fs->st_mode)) {
- aclgetf = acl_get_link_np;
- aclsetf = acl_set_link_np;
- } else {
- aclgetf = acl_get_file;
- aclsetf = acl_set_file;
- }
- if (acl_type == ACL_TYPE_ACCESS) {
- /*
- * Even if there is no ACL_TYPE_DEFAULT entry here, a zero
- * size ACL will be returned. So it is not safe to simply
- * check the pointer to see if the default ACL is present.
- */
- acl = aclgetf(source_dir, ACL_TYPE_DEFAULT);
- if (acl == NULL) {
- warn("failed to get default acl entries on %s",
- source_dir);
- return (1);
- }
- aclp = &acl->ats_acl;
- if (aclp->acl_cnt != 0 && aclsetf(dest_dir,
- ACL_TYPE_DEFAULT, acl) < 0) {
- warn("failed to set default acl entries on %s",
- dest_dir);
- acl_free(acl);
- return (1);
- }
- acl_free(acl);
- }
- acl = aclgetf(source_dir, acl_type);
- if (acl == NULL) {
- warn("failed to get acl entries on %s", source_dir);
- return (1);
- }
- if (acl_is_trivial_np(acl, &trivial)) {
- warn("acl_is_trivial() failed on %s", source_dir);
- acl_free(acl);
- return (1);
- }
- if (trivial) {
- acl_free(acl);
- return (0);
- }
- if (aclsetf(dest_dir, acl_type, acl) < 0) {
- warn("failed to set acl entries on %s", dest_dir);
- acl_free(acl);
- return (1);
- }
- acl_free(acl);
-#endif
- return (0);
-}