Index: options.c =================================================================== RCS file: /cvsroot/rsync/options.c,v retrieving revision 1.139 retrieving revision 1.141 diff -u -b -B -r1.139 -r1.141 --- options.c 22 Feb 2004 08:56:43 -0000 1.139 +++ options.c 27 Mar 2004 19:42:13 -0000 1.141 @@ -21,6 +21,8 @@ #include "rsync.h" #include "popt.h" +extern int sanitize_paths; +extern char curr_dir[MAXPATHLEN]; extern struct exclude_struct **exclude_list; int make_backups = 0; @@ -359,7 +361,7 @@ {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 }, {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 }, - {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, + {"link-dest", 0, POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 }, /* TODO: Should this take an optional int giving the compression level? */ {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, @@ -469,6 +471,7 @@ { int opt; char *ref = lp_refuse_options(module_id); + const char *arg; poptContext pc; if (ref && *ref) @@ -517,12 +520,18 @@ break; case OPT_EXCLUDE_FROM: - add_exclude_file(&exclude_list, poptGetOptArg(pc), + arg = poptGetOptArg(pc); + if (sanitize_paths) + arg = alloc_sanitize_path(arg, curr_dir); + add_exclude_file(&exclude_list, arg, MISSING_FATAL, ADD_EXCLUDE); break; case OPT_INCLUDE_FROM: - add_exclude_file(&exclude_list, poptGetOptArg(pc), + arg = poptGetOptArg(pc); + if (sanitize_paths) + arg = alloc_sanitize_path(arg, curr_dir); + add_exclude_file(&exclude_list, arg, MISSING_FATAL, ADD_INCLUDE); break; @@ -566,7 +575,6 @@ case OPT_LINK_DEST: #if HAVE_LINK - compare_dest = (char *)poptGetOptArg(pc); link_dest = 1; break; #else @@ -660,6 +668,26 @@ if (relative_paths < 0) relative_paths = files_from? 1 : 0; + *argv = poptGetArgs(pc); + if (*argv) + *argc = count_args(*argv); + else + *argc = 0; + + if (sanitize_paths) { + int i; + for (i = *argc; i-- > 0; ) + (*argv)[i] = alloc_sanitize_path((*argv)[i], NULL); + if (tmpdir) + tmpdir = alloc_sanitize_path(tmpdir, curr_dir); + if (compare_dest) + compare_dest = alloc_sanitize_path(compare_dest, curr_dir); + if (backup_dir) + backup_dir = alloc_sanitize_path(backup_dir, curr_dir); + if (files_from) + files_from = alloc_sanitize_path(files_from, curr_dir); + } + if (!backup_suffix) backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; backup_suffix_len = strlen(backup_suffix); @@ -690,12 +718,6 @@ if (do_progress && !verbose) verbose = 1; - *argv = poptGetArgs(pc); - if (*argv) - *argc = count_args(*argv); - else - *argc = 0; - if (files_from) { char *colon; if (*argc != 2) { @@ -718,9 +740,6 @@ exit_cleanup(RERR_SYNTAX); } } else { - extern int sanitize_paths; - if (sanitize_paths) - sanitize_path(strdup(files_from), NULL); filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); if (filesfrom_fd < 0) { rsyserr(FERROR, errno, Index: clientserver.c =================================================================== RCS file: /cvsroot/rsync/clientserver.c,v retrieving revision 1.118 retrieving revision 1.117 diff -u -b -B -r1.118 -r1.117 --- clientserver.c 27 Mar 2004 09:44:01 -0000 1.118 +++ clientserver.c 4 Feb 2004 17:06:07 -0000 1.117 @@ -423,6 +423,19 @@ } } + if (sanitize_paths) { + /* + * Note that this is applied to all parameters, whether or not + * they are filenames, but no other legal parameters contain + * the forms that need to be sanitized so it doesn't hurt; + * it is not known at this point which parameters are files + * and which aren't. + */ + for (i = 1; i < argc; i++) { + sanitize_path(argv[i], NULL); + } + } + argp = argv; ret = parse_arguments(&argc, (const char ***) &argp, 0); Index: proto.h =================================================================== RCS file: /cvsroot/rsync/proto.h,v retrieving revision 1.184 retrieving revision 1.185 diff -u -b -B -r1.184 -r1.185 --- proto.h 17 Feb 2004 23:13:06 -0000 1.184 +++ proto.h 27 Mar 2004 09:44:34 -0000 1.185 @@ -260,6 +260,7 @@ void strlower(char *s); void clean_fname(char *name); void sanitize_path(char *p, char *reldir); +char *alloc_sanitize_path(const char *path, const char *rootdir); char *push_dir(char *dir, int save); int pop_dir(char *dir); char *full_fname(char *fn); Index: util.c =================================================================== RCS file: /cvsroot/rsync/util.c,v retrieving revision 1.132 retrieving revision 1.133 diff -u -b -B -r1.132 -r1.133 --- util.c 17 Feb 2004 23:13:10 -0000 1.132 +++ util.c 27 Mar 2004 09:44:49 -0000 1.133 @@ -775,6 +775,34 @@ *sanp = '\0'; } +/* Works much like sanitize_path(), with these differences: (1) a new buffer + * is allocated for the sanitized path rather than modifying it in-place; (2) + * a leading slash gets transformed into the rootdir value (which can be empty + * or NULL if you just want the slash to get dropped); (3) no "reldir" can be + * specified. */ +char *alloc_sanitize_path(const char *path, const char *rootdir) +{ + char *buf; + int rlen, plen = strlen(path); + + if (*path == '/' && rootdir) + rlen = strlen(rootdir); + else + rlen = 0; + if (!(buf = new_array(char, rlen + plen + 1))) + out_of_memory("alloc_sanitize_path"); + if (rlen) + memcpy(buf, rootdir, rlen); + memcpy(buf + rlen, path, plen + 1); + + if (rlen) + rlen++; + sanitize_path(buf + rlen, NULL); + if (rlen && buf[rlen] == '.' && buf[rlen+1] == '\0') + buf[rlen-1] = '\0'; + + return buf; +} char curr_dir[MAXPATHLEN]; unsigned int curr_dir_len;