Move var declaration for older C compilers.

[rsync/rsync.git] / flist.c

diff --git a/flist.c b/flist.c
index ad6b5bf..0758f89 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -52,12 +52,9 @@ extern int preserve_devices;
 extern int preserve_specials;
 extern int delete_during;
 extern int missing_args;
-extern int uid_ndx;
-extern int gid_ndx;
 extern int eol_nulls;
 extern int relative_paths;
 extern int implied_dirs;
-extern int file_extra_cnt;
 extern int ignore_perishable;
 extern int non_perishable_cnt;
 extern int prune_empty_dirs;
@@ -72,6 +69,7 @@ extern int sender_symlink_iconv;
 extern int output_needs_newline;
 extern int sender_keeps_checksum;
 extern int unsort_ndx;
+extern uid_t our_uid;
 extern struct stats stats;
 extern char *filesfrom_host;
 extern char *usermap, *groupmap;
@@ -130,7 +128,7 @@ int flist_eof = 0; /* all the file-lists are now known */
  * will survive just long enough to be used by send_file_entry(). */
 static dev_t tmp_rdev;
 #ifdef SUPPORT_HARD_LINKS
-static int64 tmp_dev, tmp_ino;
+static int64 tmp_dev = -1, tmp_ino;
 #endif
 static char tmp_sum[MAX_DIGEST_LEN];
 
@@ -508,7 +506,7 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
                xflags |= XMIT_MOD_NSEC;
 
 #ifdef SUPPORT_HARD_LINKS
-       if (tmp_dev != 0) {
+       if (tmp_dev != -1) {
                if (protocol_version >= 30) {
                        struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino);
                        first_hlink_ndx = (int32)(long)np->data - 1;
@@ -641,15 +639,17 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
 #endif
 
 #ifdef SUPPORT_HARD_LINKS
-       if (tmp_dev != 0 && protocol_version < 30) {
+       if (tmp_dev != -1 && protocol_version < 30) {
+               /* Older protocols expect the dev number to be transmitted
+                * 1-incremented so that it is never zero. */
                if (protocol_version < 26) {
                        /* 32-bit dev_t and ino_t */
-                       write_int(f, (int32)dev);
+                       write_int(f, (int32)(dev+1));
                        write_int(f, (int32)tmp_ino);
                } else {
                        /* 64-bit dev_t and ino_t */
                        if (!(xflags & XMIT_SAME_DEV_pre30))
-                               write_longint(f, dev);
+                               write_longint(f, dev+1);
                        write_longint(f, tmp_ino);
                }
        }
@@ -1341,10 +1341,10 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                if (protocol_version >= 28
                 ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
                 : S_ISREG(st.st_mode)) {
-                       tmp_dev = (int64)st.st_dev + 1;
+                       tmp_dev = (int64)st.st_dev;
                        tmp_ino = (int64)st.st_ino;
                } else
-                       tmp_dev = 0;
+                       tmp_dev = -1;
        }
 #endif
 
@@ -1372,10 +1372,12 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
        }
 #endif
        file->mode = st.st_mode;
-       if (uid_ndx) /* Check uid_ndx instead of preserve_uid for del support */
+       if (preserve_uid)
                F_OWNER(file) = st.st_uid;
-       if (gid_ndx) /* Check gid_ndx instead of preserve_gid for del support */
+       if (preserve_gid)
                F_GROUP(file) = st.st_gid;
+       if (am_generator && st.st_uid == our_uid)
+               file->flags |= FLAG_OWNED_BY_US;
 
        if (basename != thisname)
                file->dirname = lastdir;
@@ -1732,11 +1734,12 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
                remainder = 0;
 
        for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) {
+               unsigned name_len;
                char *dname = d_name(di);
                if (dname[0] == '.' && (dname[1] == '\0'
                    || (dname[1] == '.' && dname[2] == '\0')))
                        continue;
-               unsigned name_len = strlcpy(p, dname, remainder);
+               name_len = strlcpy(p, dname, remainder);
                if (name_len >= remainder) {
                        char save = fbuf[len];
                        fbuf[len] = '\0';
@@ -3175,13 +3178,14 @@ char *f_name(const struct file_struct *f, char *fbuf)
  * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN
  * buffer (the functions we call will append names onto the end, but the old
  * dir value will be restored on exit). */
-struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules)
+struct file_list *get_dirlist(char *dirname, int dlen, int flags)
 {
        struct file_list *dirlist;
        char dirbuf[MAXPATHLEN];
        int save_recurse = recurse;
        int save_xfer_dirs = xfer_dirs;
        int save_prune_empty_dirs = prune_empty_dirs;
+       int senddir_fd = flags & GDL_IGNORE_FILTER_RULES ? -2 : -1;
 
        if (dlen < 0) {
                dlen = strlcpy(dirbuf, dirname, MAXPATHLEN);
@@ -3194,7 +3198,7 @@ struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules)
 
        recurse = 0;
        xfer_dirs = 1;
-       send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, FLAG_CONTENT_DIR);
+       send_directory(senddir_fd, dirlist, dirname, dlen, FLAG_CONTENT_DIR);
        xfer_dirs = save_xfer_dirs;
        recurse = save_recurse;
        if (INFO_GTE(PROGRESS, 1))