int am_starting_up = 1;
int relative_paths = -1;
int implied_dirs = 1;
+int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */
int numeric_ids = 0;
int msgs2stderr = 0;
int allow_8bit_chars = 0;
rprintf(F," --delete-delay find deletions during, delete after\n");
rprintf(F," --delete-after receiver deletes after transfer, not during\n");
rprintf(F," --delete-excluded also delete excluded files from destination dirs\n");
+ rprintf(F," --ignore-missing-args ignore missing source args without error\n");
+ rprintf(F," --delete-missing-args delete missing source args from destination\n");
rprintf(F," --ignore-errors delete even if there are I/O errors\n");
rprintf(F," --force force deletion of directories even if not empty\n");
rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
{"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 },
{"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 },
{"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 },
+ {"delete-missing-args",0,POPT_BIT_SET, &missing_args, 2, 0, 0 },
+ {"ignore-missing-args",0,POPT_BIT_SET, &missing_args, 1, 0, 0 },
{"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */
{"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 },
{"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 },
return 0;
}
- if (delete_mode && refused_delete) {
+ if (missing_args == 3) /* simplify if both options were specified */
+ missing_args = 2;
+ if (refused_delete && (delete_mode || missing_args == 2)) {
create_refuse_error(refused_delete);
return 0;
}
return 0;
}
if (backup_dir) {
+ while (*backup_dir == '.' && backup_dir[1] == '/')
+ backup_dir += 2;
+ if (*backup_dir == '.' && backup_dir[1] == '\0')
+ backup_dir++;
backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
- if (backup_dir_remainder < 32) {
+ if (backup_dir_remainder < 128) {
snprintf(err_buf, sizeof err_buf,
"the --backup-dir path is WAY too long.\n");
return 0;
}
- if (backup_dir_buf[backup_dir_len - 1] != '/') {
+ if (backup_dir_len && backup_dir_buf[backup_dir_len - 1] != '/') {
backup_dir_buf[backup_dir_len++] = '/';
backup_dir_buf[backup_dir_len] = '\0';
}
- if (INFO_GTE(BACKUP, 1) && !am_sender)
- rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf);
} else if (!backup_suffix_len && (!am_server || !am_sender)) {
snprintf(err_buf, sizeof err_buf,
"--suffix cannot be a null string without --backup-dir\n");
if (protect_args && !local_server) /* unprotected args stop here */
args[ac++] = NULL;
- if (do_stats)
- args[ac++] = "--stats";
-
if (list_only > 1)
args[ac++] = "--list-only";
args[ac++] = "--super";
if (size_only)
args[ac++] = "--size-only";
+ if (do_stats)
+ args[ac++] = "--stats";
} else {
if (skip_compress) {
if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
}
}
+ /* --delete-missing-args needs the cooperation of both sides, but
+ * the sender can handle --ignore-missing-args by itself. */
+ if (missing_args == 2)
+ args[ac++] = "--delete-missing-args";
+ else if (missing_args == 1 && !am_sender)
+ args[ac++] = "--ignore-missing-args";
+
if (modify_window_set) {
if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
goto oom;
out_of_memory("server_options");
}
+/* If str points to a valid hostspec, return allocated memory containing the
+ * [USER@]HOST part of the string, and set the path_start_ptr to the part of
+ * the string after the host part. Otherwise, return NULL. If port_ptr is
+ * non-NULL, we must be parsing an rsync:// URL hostname, and we will set
+ * *port_ptr if a port number is found. Note that IPv6 IPs will have their
+ * (required for parsing) [ and ] chars elided from the returned string. */
+static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
+{
+ char *s, *host_start = str;
+ int hostlen = 0, userlen = 0;
+ char *ret;
+
+ for (s = str; ; s++) {
+ if (!*s) {
+ /* It is only OK if we run out of string with rsync:// */
+ if (!port_ptr)
+ return NULL;
+ if (!hostlen)
+ hostlen = s - host_start;
+ break;
+ }
+ if (*s == ':' || *s == '/') {
+ if (!hostlen)
+ hostlen = s - host_start;
+ if (*s++ == '/') {
+ if (!port_ptr)
+ return NULL;
+ } else if (port_ptr) {
+ *port_ptr = atoi(s);
+ while (isDigit(s)) s++;
+ if (*s && *s++ != '/')
+ return NULL;
+ }
+ break;
+ }
+ if (*s == '@') {
+ userlen = s - str + 1;
+ host_start = s + 1;
+ } else if (*s == '[') {
+ if (s != host_start++)
+ return NULL;
+ while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/
+ hostlen = s - host_start;
+ if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen)
+ return NULL;
+ }
+ }
+
+ *path_start_ptr = s;
+ ret = new_array(char, userlen + hostlen + 1);
+ if (userlen)
+ strlcpy(ret, str, userlen + 1);
+ strlcpy(ret + userlen, host_start, hostlen + 1);
+ return ret;
+}
+
/* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or
* "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated
* memory with the HOST. If a daemon-accessing spec was specified, the value
* "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */
char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr)
{
- char *p;
- int not_host;
- int hostlen;
+ char *path;
if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) {
- char *path;
- s += strlen(URL_PREFIX);
- if ((p = strchr(s, '/')) != NULL) {
- hostlen = p - s;
- path = p + 1;
- } else {
- hostlen = strlen(s);
- path = "";
- }
- if (*s == '[' && (p = strchr(s, ']')) != NULL) {
- s++;
- hostlen = p - s;
- if (p[1] == ':')
- *port_ptr = atoi(p+2);
- } else {
- if ((p = strchr(s, ':')) != NULL && p < s + hostlen) {
- hostlen = p - s;
- *port_ptr = atoi(p+1);
- }
+ *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr);
+ if (*host_ptr) {
+ if (!*port_ptr)
+ *port_ptr = RSYNC_PORT;
+ return path;
}
- if (!*port_ptr)
- *port_ptr = RSYNC_PORT;
- *host_ptr = new_array(char, hostlen + 1);
- strlcpy(*host_ptr, s, hostlen + 1);
- return path;
- }
-
- if (*s == '[' && (p = strchr(s, ']')) != NULL && p[1] == ':') {
- s++;
- hostlen = p - s;
- *p = '\0';
- not_host = strchr(s, '/') || !strchr(s, ':');
- *p = ']';
- if (not_host)
- return NULL;
- p++;
- } else {
- if (!(p = strchr(s, ':')))
- return NULL;
- hostlen = p - s;
- *p = '\0';
- not_host = strchr(s, '/') != NULL;
- *p = ':';
- if (not_host)
- return NULL;
}
- *host_ptr = new_array(char, hostlen + 1);
- strlcpy(*host_ptr, s, hostlen + 1);
+ *host_ptr = parse_hostspec(s, &path, NULL);
+ if (!*host_ptr)
+ return NULL;
- if (p[1] == ':') {
+ if (*path == ':') {
if (port_ptr && !*port_ptr)
*port_ptr = RSYNC_PORT;
- return p + 2;
+ return path + 1;
}
if (port_ptr)
*port_ptr = 0;
- return p + 1;
+ return path;
}