Don't mention when the file-list is first allocated, just when it
[rsync/rsync.git] / flist.c
diff --git a/flist.c b/flist.c
index 743df09..7e65582 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -34,6 +34,7 @@ extern int do_progress;
 extern int am_root;
 extern int am_server;
 extern int am_daemon;
+extern int am_sender;
 extern int always_checksum;
 extern int module_id;
 extern int ignore_errors;
@@ -42,8 +43,8 @@ extern int numeric_ids;
 extern int cvs_exclude;
 
 extern int recurse;
+extern int keep_dirs;
 extern char curr_dir[MAXPATHLEN];
-extern char *files_from;
 extern int filesfrom_fd;
 
 extern int one_file_system;
@@ -72,9 +73,10 @@ int io_error;
 
 static char empty_sum[MD4_SUM_LENGTH];
 static unsigned int file_struct_len;
+static struct file_list *received_flist;
 
 static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
-static void output_flist(struct file_list *flist);
+static void output_flist(struct file_list *flist, const char *whose_list);
 
 void init_flist(void)
 {
@@ -87,7 +89,7 @@ void init_flist(void)
 
 static int show_filelist_p(void)
 {
-       return verbose && (recurse || files_from) && !am_server;
+       return verbose && keep_dirs && !am_server;
 }
 
 static void start_filelist_progress(char *kind)
@@ -170,12 +172,12 @@ static void list_file_entry(struct file_struct *f)
  * @post @p buffer contains information about the link or the
  * referrent as appropriate, if they exist.
  **/
-int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
+static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
 {
 #if SUPPORT_LINKS
        if (copy_links)
                return do_stat(path, buffer);
-       if (link_stat(path, buffer, keep_dirlinks) < 0)
+       if (link_stat(path, buffer, 0) < 0)
                return -1;
        if (S_ISLNK(buffer->st_mode)) {
                int l = readlink((char *)path, linkbuf, MAXPATHLEN - 1);
@@ -315,7 +317,7 @@ void flist_expand(struct file_list *flist)
        new_ptr = realloc_array(flist->files, struct file_struct *,
                                flist->malloced);
 
-       if (verbose >= 2) {
+       if (verbose >= 2 && flist->malloced != FLIST_START) {
                rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n",
                    who_am_i(),
                    (double)sizeof flist->files[0] * flist->malloced,
@@ -333,7 +335,7 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
        unsigned short flags;
        static time_t modtime;
        static mode_t mode;
-       static uint64 dev;
+       static int64 dev;
        static dev_t rdev;
        static uint32 rdev_major;
        static uid_t uid;
@@ -525,7 +527,7 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags,
 {
        static time_t modtime;
        static mode_t mode;
-       static uint64 dev;
+       static int64 dev;
        static dev_t rdev;
        static uint32 rdev_major;
        static uid_t uid;
@@ -570,7 +572,7 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags,
 
        strlcpy(lastname, thisname, MAXPATHLEN);
 
-       clean_fname(thisname);
+       clean_fname(thisname, 0);
 
        if (sanitize_paths)
                sanitize_path(thisname, thisname, "", 0);
@@ -682,7 +684,7 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags,
        if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode))
                flags |= XMIT_HAS_IDEV_DATA;
        if (flags & XMIT_HAS_IDEV_DATA) {
-               uint64 inode;
+               int64 inode;
                if (protocol_version < 26) {
                        dev = read_int(f);
                        inode = read_int(f);
@@ -761,7 +763,7 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
                rprintf(FINFO, "skipping overly long name: %s\n", fname);
                return NULL;
        }
-       clean_fname(thisname);
+       clean_fname(thisname, 0);
        if (sanitize_paths)
                sanitize_path(thisname, thisname, "", 0);
 
@@ -802,7 +804,7 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
        if (exclude_level == NO_EXCLUDES)
                goto skip_excludes;
 
-       if (S_ISDIR(st.st_mode) && !recurse && !files_from) {
+       if (S_ISDIR(st.st_mode) && !keep_dirs) {
                rprintf(FINFO, "skipping directory %s\n", thisname);
                return NULL;
        }
@@ -817,8 +819,13 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
        if (check_exclude_file(thisname, S_ISDIR(st.st_mode) != 0, exclude_level))
                return NULL;
 
-       if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0)
-               return NULL;
+       if (lp_ignore_nonreadable(module_id)) {
+#if SUPPORT_LINKS
+               if (!S_ISLNK(st.st_mode))
+#endif
+                       if (access(thisname, R_OK) != 0)
+                               return NULL;
+       }
 
 skip_excludes:
 
@@ -925,6 +932,26 @@ skip_excludes:
 
        file->basedir = flist_dir;
 
+       /* This code is only used by the receiver when it is building
+        * a list of files for a delete pass. */
+       if (keep_dirlinks && linkname_len && flist) {
+               STRUCT_STAT st2;
+               int i = flist_find(received_flist, file);
+               if (i >= 0 && S_ISDIR(received_flist->files[i]->mode)
+                   && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
+                       file->modtime = st2.st_mtime;
+                       file->length = st2.st_size;
+                       file->mode = st2.st_mode;
+                       file->uid = st2.st_uid;
+                       file->gid = st2.st_gid;
+                       file->u.link = NULL;
+                       if (file->link_u.idev) {
+                               pool_free(flist->hlink_pool, 0, file->link_u.idev);
+                               file->link_u.idev = NULL;
+                       }
+               }
+       }
+
        if (!S_ISDIR(st.st_mode))
                stats.total_size += st.st_size;
 
@@ -1016,9 +1043,9 @@ static void send_directory(int f, struct file_list *flist, char *dir)
                if (dname[0] == '.' && (dname[1] == '\0'
                    || (dname[1] == '.' && dname[2] == '\0')))
                        continue;
-               if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset)
+               if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset) {
                        send_file_name(f, flist, fname, recurse, 0);
-               else {
+               else {
                        io_error |= IOERR_GENERAL;
                        rprintf(FINFO,
                                "cannot send long-named file %s\n",
@@ -1108,7 +1135,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                        continue;
                }
 
-               if (S_ISDIR(st.st_mode) && !recurse && !files_from) {
+               if (S_ISDIR(st.st_mode) && !keep_dirs) {
                        rprintf(FINFO, "skipping directory %s\n", fname);
                        continue;
                }
@@ -1140,21 +1167,17 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                        }
                        *p = '/';
                        if (fn != p || (*lp && *lp != '/')) {
-                               int copy_links_saved = copy_links;
-                               int recurse_saved = recurse;
+                               int save_copy_links = copy_links;
+                               int save_keep_dirs = keep_dirs;
                                copy_links = copy_unsafe_links;
-                               /* set recurse to 1 to prevent make_file
-                                * from ignoring directory, but still
-                                * turn off the recursive parameter to
-                                * send_file_name */
-                               recurse = 1;
+                               keep_dirs = 1;
                                while ((slash = strchr(slash+1, '/')) != 0) {
                                        *slash = 0;
                                        send_file_name(f, flist, fname, 0, 0);
                                        *slash = '/';
                                }
-                               copy_links = copy_links_saved;
-                               recurse = recurse_saved;
+                               copy_links = save_copy_links;
+                               keep_dirs = save_keep_dirs;
                                *p = 0;
                                strlcpy(lastpath, fname, sizeof lastpath);
                                *p = '/';
@@ -1230,7 +1253,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        }
 
        if (verbose > 3)
-               output_flist(flist);
+               output_flist(flist, f < 0 ? "delete" : who_am_i());
 
        if (verbose > 2)
                rprintf(FINFO, "send_file_list done\n");
@@ -1251,6 +1274,7 @@ struct file_list *recv_file_list(int f)
        start_read = stats.total_read;
 
        flist = flist_new(WITH_HLINK, "recv_file_list");
+       received_flist = flist;
 
        flist->count = 0;
        flist->malloced = 1000;
@@ -1303,7 +1327,7 @@ struct file_list *recv_file_list(int f)
        }
 
        if (verbose > 3)
-               output_flist(flist);
+               output_flist(flist, who_am_i());
 
        if (list_only) {
                int i;
@@ -1479,7 +1503,7 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
        }
 }
 
-static void output_flist(struct file_list *flist)
+static void output_flist(struct file_list *flist, const char *whose_list)
 {
        char uidbuf[16], gidbuf[16];
        struct file_struct *file;
@@ -1487,7 +1511,7 @@ static void output_flist(struct file_list *flist)
 
        for (i = 0; i < flist->count; i++) {
                file = flist->files[i];
-               if (am_root && preserve_uid)
+               if ((am_root || am_sender) && preserve_uid)
                        sprintf(uidbuf, " uid=%ld", (long)file->uid);
                else
                        *uidbuf = '\0';
@@ -1496,7 +1520,7 @@ static void output_flist(struct file_list *flist)
                else
                        *gidbuf = '\0';
                rprintf(FINFO, "[%s] i=%d %s %s %s mode=0%o len=%.0f%s%s\n",
-                       who_am_i(), i, NS(file->basedir), NS(file->dirname),
+                       whose_list, i, NS(file->basedir), NS(file->dirname),
                        NS(file->basename), (int)file->mode,
                        (double)file->length, uidbuf, gidbuf);
        }