char *module_dir = NULL;
unsigned int module_dirlen = 0;
+char *full_module_path;
+
static int rl_nulls = 0;
#ifdef HAVE_SIGACTION
return bp - buf;
}
+static int path_failure(int f_out, const char *dir, BOOL was_chdir)
+{
+ if (was_chdir)
+ rsyserr(FLOG, errno, "chdir %s failed\n", dir);
+ else
+ rprintf(FLOG, "normalize_path(%s) failed\n", dir);
+ io_printf(f_out, "@ERROR: chdir failed\n");
+ return -1;
+}
+
static int rsync_module(int f_in, int f_out, int i, char *addr, char *host)
{
int argc;
module_dir = lp_path(i);
if (use_chroot) {
if ((p = strstr(module_dir, "/./")) != NULL) {
- int len = p - module_dir + 1;
- if (!(module_chdir = new_array(char, len))) /* MEMORY LEAK */
- out_of_memory("rsync_module");
- strlcpy(module_chdir, module_dir, len);
- if (!(p = strdup(p + 2)))
- out_of_memory("rsync_module");
- clean_fname(module_dir, CFN_COLLAPSE_DOT_DOT_DIRS | CFN_DROP_TRAILING_DOT_DIR);
+ *p = '\0'; /* Temporary... */
+ if (!(module_chdir = normalize_path(module_dir, True, NULL)))
+ return path_failure(f_out, module_dir, False);
+ *p = '/';
+ if (!(p = normalize_path(p + 2, True, &module_dirlen)))
+ return path_failure(f_out, strstr(module_dir, "/./"), False);
+ if (!(full_module_path = normalize_path(module_dir, False, NULL)))
+ full_module_path = module_dir;
module_dir = p;
} else {
- module_chdir = module_dir;
- if ((module_dir = strdup("/")) == NULL)
- out_of_memory("rsync_module");
+ if (!(module_chdir = normalize_path(module_dir, False, NULL)))
+ return path_failure(f_out, module_dir, False);
+ full_module_path = module_chdir;
+ module_dir = "/";
+ module_dirlen = 1;
}
- } else
- module_chdir = module_dir;
-
- /* We do a change_dir() that doesn't actually call chdir()
- * just to make a relative path absolute. */
- strlcpy(line, curr_dir, sizeof line);
- if (!change_dir(module_chdir, CD_SKIP_CHDIR))
- goto chdir_failed;
- if (strcmp(curr_dir, module_chdir) != 0
- && (module_chdir = strdup(curr_dir)) == NULL) /* MEMORY LEAK */
- out_of_memory("rsync_module");
- change_dir(line, CD_SKIP_CHDIR); /* Restore curr_dir. */
-
- module_dirlen = clean_fname(module_dir, CFN_COLLAPSE_DOT_DOT_DIRS | CFN_DROP_TRAILING_DOT_DIR);
+ } else {
+ if (!(module_chdir = normalize_path(module_dir, False, &module_dirlen)))
+ return path_failure(f_out, module_dir, False);
+ full_module_path = module_dir = module_chdir;
+ }
if (module_dirlen == 1) {
module_dirlen = 0;
int status;
if (asprintf(&modname, "RSYNC_MODULE_NAME=%s", name) < 0
- || asprintf(&modpath, "RSYNC_MODULE_PATH=%s", lp_path(i)) < 0
+ || asprintf(&modpath, "RSYNC_MODULE_PATH=%s", full_module_path) < 0
|| asprintf(&hostaddr, "RSYNC_HOST_ADDR=%s", addr) < 0
|| asprintf(&hostname, "RSYNC_HOST_NAME=%s", host) < 0
|| asprintf(&username, "RSYNC_USER_NAME=%s", auth_user) < 0)
module_chdir = module_dir;
}
- if (!change_dir(module_chdir, CD_NORMAL)) {
- chdir_failed:
- rsyserr(FLOG, errno, "chdir %s failed\n", module_chdir);
- io_printf(f_out, "@ERROR: chdir failed\n");
- return -1;
- }
+ if (!change_dir(module_chdir, CD_NORMAL))
+ return path_failure(f_out, module_chdir, True);
if (module_dirlen || !use_chroot)
sanitize_paths = 1;