errno = ENOENT;
EC_FAIL;
}
+ if ((adflags & ADFLAGS_CREATE) && (ad->ad_options & ADVOL_RO)) {
+ errno = EROFS;
+ EC_FAIL;
+ }
LOG(log_debug, logtype_ad, "ad_open_hf_ea(\"%s\"): creating metadata EA", path);
EC_FAIL;
}
ad->ad_rfp->adf_flags &= ~( O_TRUNC | O_CREAT );
+ ad->ad_reso_refcount++;
ad->ad_rfp->adf_refcount++;
EC_NEG1_LOG( ad->ad_rlen = ad_reso_size(path, adflags, ad));
goto EC_CLEANUP;
EC_FAIL;
if ((ad_reso_fileno(ad) = sys_getxattrfd(ad_meta_fileno(ad), AD_EA_RESO, oflags)) == -1) {
if (!(adflags & ADFLAGS_CREATE)) {
- errno = ENOENT;
- EC_FAIL;
+ switch (errno) {
+ case EACCES:
+ case EPERM:
+ case EROFS:
+ if (!(adflags & ADFLAGS_RDONLY)) {
+ LOG(log_error, logtype_ad, "ad_open_rf_ea(\"%s\"): \"%s\"", fullpathname(path), strerror(errno));
+ EC_FAIL;
+ }
+ oflags &= ~O_RDWR;
+ oflags |= O_RDONLY;
+ if ((ad_reso_fileno(ad) = sys_getxattrfd(ad_meta_fileno(ad), AD_EA_RESO, oflags)) == -1) {
+ LOG(log_error, logtype_ad, "ad_open_rf_ea(\"%s\"): \"%s\"", fullpathname(path), strerror(errno));
+ EC_FAIL;
+ }
+ break;
+ case ENOENT:
+ EC_EXIT_STATUS(0);
+ default:
+ LOG(log_error, logtype_ad, "ad_open_rf_ea(\"%s\"): \"%s\"", fullpathname(path), strerror(errno));
+ EC_FAIL;
+ }
+ } else {
+ oflags |= O_CREAT;
+ EC_NEG1_LOG( ad_reso_fileno(ad) = sys_getxattrfd(ad_meta_fileno(ad),
+ AD_EA_RESO, oflags, 0666) );
}
- oflags |= O_CREAT;
- EC_NEG1_LOG( ad_reso_fileno(ad) = sys_getxattrfd(ad_meta_fileno(ad),
- AD_EA_RESO, oflags, 0666) );
}
#else
EC_NULL_LOG( rfpath = ad->ad_ops->ad_path(path, adflags) );