#include <atalk/unix.h>
#include <atalk/acl.h>
#include <atalk/compat.h>
-
-/* -----------------------------
- a dropbox is a folder where w is set but not r eg:
- rwx-wx-wx or rwx-wx--
- rwx----wx (is not asked by a Mac with OS >= 8.0 ?)
-*/
-int stickydirmode(const char *name, const mode_t mode, const int dropbox, const mode_t v_umask)
-{
- int retval = 0;
-
- /*
- * Ignore EPERM errors: We may be dealing with a directory that is
- * group writable, in which case chmod will fail.
- */
- if ( (chmod_acl( name, (DIRBITS | mode) & ~v_umask ) < 0) && errno != EPERM &&
- !(errno == ENOENT && (dropbox & AFPVOL_NOADOUBLE)) )
- {
- LOG(log_error, logtype_afpd, "stickydirmode: chmod \"%s\": %s", fullpathname(name), strerror(errno) );
- retval = -1;
- }
-
- return retval;
-}
+#include <atalk/errchk.h>
+#include <atalk/ea.h>
/* ------------------------- */
int dir_rx_set(mode_t mode)
* *at semnatics support functions (like openat, renameat standard funcs)
**************************************************************************/
+/* Copy all file data from one file fd to another */
+int copy_file_fd(int sfd, int dfd)
+{
+ EC_INIT;
+ ssize_t cc;
+ size_t buflen;
+ char filebuf[NETATALK_DIOSZ_STACK];
+
+ while ((cc = read(sfd, filebuf, sizeof(filebuf)))) {
+ if (cc < 0) {
+ if (errno == EINTR)
+ continue;
+ LOG(log_error, logtype_afpd, "copy_file_fd: %s", strerror(errno));
+ EC_FAIL;
+ }
+
+ buflen = cc;
+ while (buflen > 0) {
+ if ((cc = write(dfd, filebuf, buflen)) < 0) {
+ if (errno == EINTR)
+ continue;
+ LOG(log_error, logtype_afpd, "copy_file_fd: %s", strerror(errno));
+ EC_FAIL;
+ }
+ buflen -= cc;
+ }
+ }
+
+EC_CLEANUP:
+ EC_EXIT;
+}
+
/*
* Supports *at semantics if HAVE_ATFUNCS, pass dirfd=-1 to ignore this
*/
int dfd = -1;
ssize_t cc;
size_t buflen;
- char filebuf[8192];
+ char filebuf[NETATALK_DIOSZ_STACK];
#ifdef HAVE_ATFUNCS
if (dirfd == -1)
goto exit;
}
- while ((cc = read(sfd, filebuf, sizeof(filebuf)))) {
- if (cc < 0) {
- if (errno == EINTR)
- continue;
- LOG(log_error, logtype_afpd, "copy_file('%s'/'%s'): read '%s' error: %s",
- src, dst, src, strerror(errno));
- ret = -1;
- goto exit;
- }
-
- buflen = cc;
- while (buflen > 0) {
- if ((cc = write(dfd, filebuf, buflen)) < 0) {
- if (errno == EINTR)
- continue;
- LOG(log_error, logtype_afpd, "copy_file('%s'/'%s'): read '%s' error: %s",
- src, dst, dst, strerror(errno));
- ret = -1;
- goto exit;
- }
- buflen -= cc;
- }
- }
+ ret = copy_file_fd(sfd, dfd);
exit:
if (sfd != -1)
return ret;
}
+/*!
+ * Copy an EA from one file to another
+ *
+ * Supports *at semantics if HAVE_ATFUNCS, pass dirfd=-1 to ignore this
+ */
+int copy_ea(const char *ea, int dirfd, const char *src, const char *dst, mode_t mode)
+{
+ EC_INIT;
+ int sfd = -1;
+ int dfd = -1;
+ size_t easize;
+ char *eabuf = NULL;
+
+#ifdef HAVE_ATFUNCS
+ if (dirfd == -1)
+ dirfd = AT_FDCWD;
+ EC_NEG1_LOG( sfd = openat(dirfd, src, O_RDONLY) );
+#else
+ EC_NEG1_LOG( sfd = open(src, O_RDONLY) );
+#endif
+ EC_NEG1_LOG( dfd = open(dst, O_WRONLY, mode) );
+
+ if ((easize = sys_fgetxattr(sfd, ea, NULL, 0)) > 0) {
+ EC_NULL_LOG( eabuf = malloc(easize));
+ EC_NEG1_LOG( easize = sys_fgetxattr(sfd, ea, eabuf, easize) );
+ EC_NEG1_LOG( easize = sys_fsetxattr(dfd, ea, eabuf, easize, 0) );
+ }
+
+EC_CLEANUP:
+ if (sfd != -1)
+ close(sfd);
+ if (dfd != -1)
+ close(dfd);
+ free(eabuf);
+ EC_EXIT;
+}
+
/*
* at wrapper for netatalk_unlink
*/