/* Written by David MacKenzie <djm@gnu.ai.mit.edu> and Jim Meyering. */
-/*
+/*
* Modified by Kern Sibbald for use in Bacula, December 2000
*
* Version $Id$
/* The mkdir and stat calls below may appear to be reversed.
They are not. It is important to call mkdir first and then to
call stat (to distinguish the three cases) only if mkdir fails.
- The alternative to this approach is to `stat' each directory,
- then to call mkdir if it doesn't exist. But if some other process
+ The alternative to this approach is to `stat' each directory,
+ then to call mkdir if it doesn't exist. But if some other process
were to create the directory between the stat & mkdir, the mkdir
would fail with EEXIST. */
if (stat(dir, &stats)) {
- Jmsg(jcr, M_ERROR, 0, _("Cannot create directory %s: ERR=%s\n"),
- dirpath, strerror(save_errno));
+ berrno be;
+ be.set_errno(save_errno);
+ Jmsg(jcr, M_ERROR, 0, _("Cannot create directory %s: ERR=%s\n"),
+ dirpath, be.strerror());
fail = 1;
} else if (!S_ISDIR(stats.st_mode)) {
- Jmsg(jcr, M_ERROR, 0, _("%s exists but is not a directory\n"), quote(dirpath));
+ Jmsg(jcr, M_ERROR, 0, _("%s exists but is not a directory\n"), quote(dirpath));
fail = 1;
} else {
/* DIR (aka DIRPATH) already exists and is a directory. */
return fail;
}
+/* return non-zero if path is absolute or zero if relative. */
+int
+isAbsolute(const char *path)
+{
+#if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
+ return path[1] == ':' || *path == '/' || *path == '\\'; /* drivespec:/blah is absolute */
+#else
+ return *path == '/';
+#endif
+}
+
/* Ensure that the directory ARGPATH exists.
Remove any trailing slashes from ARGPATH before calling this function.
Create any leading directories that don't already exist, with
permissions PARENT_MODE.
-
+
If the last element of ARGPATH does not exist, create it as
a new directory with permissions MODE.
re_protect = 0;
}
+#if defined(HAVE_CYGWIN)
+ /* Because of silly Win32 security, we allow everything */
+ tmp_mode = S_IRWXUGO;
+ re_protect = 0;
+#endif
+
/* If we can record the current working directory, we may be able
to do the chdir optimization. */
cwd.do_chdir = !save_cwd(&cwd);
/* If we've saved the cwd and DIRPATH is an absolute pathname,
- we must chdir to `/' in order to enable the chdir optimization.
- So if chdir ("/") fails, turn off the optimization. */
- if (cwd.do_chdir && *dirpath == '/' && chdir ("/") < 0) {
+ we must chdir to `/' in order to enable the chdir optimization.
+ So if chdir ("/") fails, turn off the optimization. */
+ if (cwd.do_chdir && isAbsolute(dirpath) && (chdir("/") < 0)) {
cwd.do_chdir = 0;
}
/* slash points to the leftmost unprocessed component of dirpath. */
basename_dir = slash;
- slash = strchr (slash, '/');
+ slash = strchr (slash, '/');
if (slash == NULL) {
break;
}
- /* If we're *not* doing chdir before each mkdir, then we have to refer
+ /* If we're *not* doing chdir before each mkdir, then we have to refer
to the target using the full (multi-component) directory name. */
if (!cwd.do_chdir) {
basename_dir = dirpath;
}
- *slash = '\0';
+ *slash = '\0';
fail = make_dir(jcr, basename_dir, dirpath, tmp_mode, &newly_created_dir);
if (fail) {
umask(oldmask);
}
if (newly_created_dir) {
- Dmsg0(300, "newly_created_dir\n");
+ Dmsg0(300, "newly_created_dir\n");
if ((owner != (uid_t)-1 || group != (gid_t)-1)
&& chown(basename_dir, owner, group)
#endif
) {
/* Note, if we are restoring as NON-root, this may not be fatal */
- Jmsg(jcr, M_WARNING, 0, _("Cannot change owner and/or group of %s: ERR=%s\n"),
- quote(dirpath), strerror(errno));
+ berrno be;
+ Jmsg(jcr, M_ERROR, 0, _("Cannot change owner and/or group of %s: ERR=%s\n"),
+ quote(dirpath), be.strerror());
}
- Dmsg0(300, "Chown done.\n");
+ Dmsg0(300, "Chown done.\n");
if (re_protect) {
struct ptr_list *pnew = (struct ptr_list *)
pnew->dirname_end = slash;
pnew->next = leading_dirs;
leading_dirs = pnew;
- Dmsg0(300, "re_protect\n");
+ Dmsg0(300, "re_protect\n");
}
}
creating an entry in that directory. This avoids making
stat and mkdir process O(n^2) file name components. */
if (cwd.do_chdir && chdir(basename_dir) < 0) {
- Jmsg(jcr, M_ERROR, 0, _("Cannot chdir to directory, %s: ERR=%s\n"),
- quote(dirpath), strerror(errno));
+ berrno be;
+ Jmsg(jcr, M_ERROR, 0, _("Cannot chdir to directory, %s: ERR=%s\n"),
+ quote(dirpath), be.strerror());
umask(oldmask);
cleanup(&cwd);
return 1;
}
- *slash++ = '/';
+ *slash++ = '/';
- /* Avoid unnecessary calls to `stat' when given
+ /* Avoid unnecessary calls to `stat' when given
pathnames containing multiple adjacent slashes. */
- while (*slash == '/')
+ while (*slash == '/')
slash++;
} /* end while (1) */
#endif
)
{
- Jmsg(jcr, M_WARNING, 0, _("Cannot change owner and/or group of %s: ERR=%s\n"),
- quote(dirpath), strerror(errno));
+ berrno be;
+ Jmsg(jcr, M_WARNING, 0, _("Cannot change owner and/or group of %s: ERR=%s\n"),
+ quote(dirpath), be.strerror());
}
}
/* The above chown may have turned off some permission bits in MODE.
Another reason we may have to use chmod here is that mkdir(2) is
required to honor only the file permission bits. In particular,
- it need not honor the `special' bits, so if MODE includes any
+ it need not honor the `special' bits, so if MODE includes any
special bits, set them here. */
if (mode & ~S_IRWXUGO) {
- Dmsg1(300, "Final chmod mode=%o\n", mode);
+ Dmsg1(300, "Final chmod mode=%o\n", mode);
}
if ((mode & ~S_IRWXUGO) && chmod(basename_dir, mode)) {
- Jmsg(jcr, M_WARNING, 0, _("Cannot change permissions of %s: ERR=%s\n"),
- quote(dirpath), strerror(errno));
+ berrno be;
+ Jmsg(jcr, M_WARNING, 0, _("Cannot change permissions of %s: ERR=%s\n"),
+ quote(dirpath), be.strerror());
}
if (cleanup(&cwd)) {
privileges, we have to reset their protections to the correct
value. */
for (p = leading_dirs; p != NULL; p = p->next) {
- *(p->dirname_end) = '\0';
- Dmsg2(300, "Reset parent mode=%o dir=%s\n", parent_mode, dirpath);
+ *(p->dirname_end) = '\0';
+ Dmsg2(300, "Reset parent mode=%o dir=%s\n", parent_mode, dirpath);
if (chmod(dirpath, parent_mode)) {
- Jmsg(jcr, M_WARNING, 0, _("Cannot change permissions of %s: ERR=%s\n"),
- quote (dirpath), strerror(errno));
+ berrno be;
+ Jmsg(jcr, M_WARNING, 0, _("Cannot change permissions of %s: ERR=%s\n"),
+ quote(dirpath), be.strerror());
}
}
} else {
const char *dirpath = argpath;
if (!S_ISDIR(stats.st_mode)) {
- Jmsg(jcr, M_ERROR, 0, _("%s exists but is not a directory\n"), quote(dirpath));
+ Jmsg(jcr, M_ERROR, 0, _("%s exists but is not a directory\n"), quote(dirpath));
return 1;
}
if (!preserve_existing) {
- Dmsg0(300, "Do not preserve existing.\n");
+ Dmsg0(300, "Do not preserve existing.\n");
/* chown must precede chmod because on some systems,
chown clears the set[ug]id bits for non-superusers,
resulting in incorrect permissions.
On System V, users can give away files with chown and then not
- be able to chmod them. So don't give files away. */
+ be able to chmod them. So don't give files away. */
if ((owner != (uid_t)-1 || group != (gid_t)-1)
&& chown(dirpath, owner, group)
&& errno != EPERM
#endif
) {
- Jmsg(jcr, M_WARNING, 0, _("Cannot change owner and/or group of %s: ERR=%s\n"),
- quote(dirpath), strerror(errno));
+ berrno be;
+ Jmsg(jcr, M_WARNING, 0, _("Cannot change owner and/or group of %s: ERR=%s\n"),
+ quote(dirpath), be.strerror());
}
if (chmod(dirpath, mode)) {
- Jmsg(jcr, M_WARNING, 0, _("Cannot change permissions of %s: ERR=%s\n"),
- quote(dirpath), strerror(errno));
+ berrno be;
+ Jmsg(jcr, M_WARNING, 0, _("Cannot change permissions of %s: ERR=%s\n"),
+ quote(dirpath), be.strerror());
}
- Dmsg2(300, "pathexists chmod mode=%o dir=%s\n", mode, dirpath);
+ Dmsg2(300, "pathexists chmod mode=%o dir=%s\n", mode, dirpath);
}
}
return retval;
projects / bacula / bacula / blobdiff