Obey the new "munge symlinks" dameon setting.

[rsync/rsync.git] / flist.c

diff --git a/flist.c b/flist.c
index 9fac701..4f67463 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -90,15 +90,15 @@ static int show_filelist_p(void)
 
 static void start_filelist_progress(char *kind)
 {
-       rprintf(FINFO, "%s ... ", kind);
+       rprintf(FCLIENT, "%s ... ", kind);
        if (verbose > 1 || do_progress)
-               rprintf(FINFO, "\n");
+               rprintf(FCLIENT, "\n");
        rflush(FINFO);
 }
 
 static void emit_filelist_progress(int count)
 {
-       rprintf(FINFO, " %d files...\r", count);
+       rprintf(FCLIENT, " %d files...\r", count);
 }
 
 static void maybe_emit_filelist_progress(int count)
@@ -160,8 +160,6 @@ static void list_file_entry(struct file_struct *f)
 static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf)
 {
 #ifdef SUPPORT_LINKS
-       if (copy_links)
-               return do_stat(path, stp);
        if (link_stat(path, stp, copy_dirlinks) < 0)
                return -1;
        if (S_ISLNK(stp->st_mode)) {
@@ -174,7 +172,7 @@ static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf)
                                rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n",
                                        path, linkbuf);
                        }
-                       return do_stat(path, stp);
+                       return safe_stat(path, stp);
                }
        }
        return 0;
@@ -187,12 +185,12 @@ int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks)
 {
 #ifdef SUPPORT_LINKS
        if (copy_links)
-               return do_stat(path, stp);
+               return safe_stat(path, stp);
        if (do_lstat(path, stp) < 0)
                return -1;
        if (follow_dirlinks && S_ISLNK(stp->st_mode)) {
                STRUCT_STAT st;
-               if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode))
+               if (safe_stat(path, &st) == 0 && S_ISDIR(st.st_mode))
                        *stp = st;
        }
        return 0;
@@ -284,7 +282,7 @@ void flist_expand(struct file_list *flist)
                                flist->malloced);
 
        if (verbose >= 2 && flist->malloced != FLIST_START) {
-               rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n",
+               rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n",
                    who_am_i(),
                    (double)sizeof flist->files[0] * flist->malloced,
                    (new_ptr == flist->files) ? " not" : "");
@@ -532,7 +530,7 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
        clean_fname(thisname, 0);
 
        if (sanitize_paths)
-               sanitize_path(thisname, thisname, "", 0);
+               sanitize_path(thisname, thisname, "", 0, NULL);
 
        if ((basename = strrchr(thisname, '/')) != NULL) {
                dirname_len = ++basename - thisname; /* counts future '\0' */
@@ -657,6 +655,8 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
        if (linkname_len) {
                file->u.link = bp;
                read_sbuf(f, bp, linkname_len - 1);
+               if (lp_munge_symlinks(module_id))
+                       sanitize_path(bp, bp, "", lastdir_depth, NULL);
                bp += linkname_len;
        }
 #endif
@@ -737,7 +737,7 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
        }
        clean_fname(thisname, 0);
        if (sanitize_paths)
-               sanitize_path(thisname, thisname, "", 0);
+               sanitize_path(thisname, thisname, "", 0, NULL);
 
        memset(sum, 0, SUM_LENGTH);
 
@@ -922,7 +922,7 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
                int save_mode = file->mode;
                file->mode = S_IFDIR; /* Find a directory with our name. */
                if (flist_find(the_file_list, file) >= 0
-                   && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
+                   && safe_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
                        file->modtime = st2.st_mtime;
                        file->length = st2.st_size;
                        file->mode = st2.st_mode;
@@ -1060,6 +1060,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        int64 start_write;
        int use_ff_fd = 0;
 
+       rprintf(FLOG, "building file list\n");
        if (show_filelist_p())
                start_filelist_progress("building file list");
 
@@ -1070,6 +1071,8 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 
        io_start_buffering_out();
        if (filesfrom_fd >= 0) {
+               if (sanitize_paths)
+                       die_on_unsafe_path(argv[0], 0);
                if (argv[0] && !push_dir(argv[0])) {
                        rsyserr(FERROR, errno, "push_dir %s failed",
                                full_fname(argv[0]));
@@ -1086,13 +1089,13 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                if (use_ff_fd) {
                        if (read_filesfrom_line(filesfrom_fd, fbuf) == 0)
                                break;
-                       sanitize_path(fbuf, fbuf, "", 0);
+                       sanitize_path(fbuf, fbuf, "", 0, NULL);
                } else {
                        if (argc-- == 0)
                                break;
                        strlcpy(fbuf, *argv++, MAXPATHLEN);
                        if (sanitize_paths)
-                               sanitize_path(fbuf, fbuf, "", 0);
+                               sanitize_path(fbuf, fbuf, "", 0, NULL);
                }
 
                len = strlen(fbuf);
@@ -1123,6 +1126,8 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                                   && (len == 1 || fbuf[len-2] == '/');
                }
 
+               if (sanitize_paths)
+                       die_on_unsafe_path(fbuf, 1);
                if (link_stat(fbuf, &st, copy_dirlinks) != 0) {
                        io_error |= IOERR_GENERAL;
                        rsyserr(FERROR, errno, "link_stat %s failed",
@@ -1326,6 +1331,7 @@ struct file_list *recv_file_list(int f)
        unsigned short flags;
        int64 start_read;
 
+       rprintf(FLOG, "receiving file list\n");
        if (show_filelist_p())
                start_filelist_progress("receiving file list");