int sys_removexattr (const char *path, const char *uname) { const char *name = prefix(uname); #if defined(HAVE_REMOVEXATTR) #ifndef XATTR_ADD_OPT return removexattr(path, name); #else int options = 0; return removexattr(path, name, options); #endif #elif defined(HAVE_REMOVEEA) return removeea(path, name); #elif defined(HAVE_EXTATTR_DELETE_FILE) return extattr_delete_file(path, EXTATTR_NAMESPACE_USER, uname); #elif defined(HAVE_ATTR_REMOVE) int flags = 0; char *attrname = strchr(name,'.') + 1; if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT; return attr_remove(path, attrname, flags); #elif defined(HAVE_ATTROPEN) int ret = -1; int attrdirfd = solaris_attropen(path, ".", O_RDONLY, 0); if (attrdirfd >= 0) { ret = solaris_unlinkat(attrdirfd, name); close(attrdirfd); } return ret; #else errno = ENOSYS; return -1; #endif }
static void clear_dosattrib(struct windows_acl_info *w, const char *path) { if (extattr_get_file(path, EXTATTR_NAMESPACE_USER, "DOSATTRIB", NULL, 0) > 0) { if (extattr_delete_file(path, EXTATTR_NAMESPACE_USER, "DOSATTRIB") < 0) warn("%s: extattr_delete_file() failed", path); } }
/* @param flag Bitfield for control purposes bit5= in case of symbolic link: manipulate link target */ static int aaip_extattr_delete_names(char *path, int attrnamespace, char *list, ssize_t list_size, int flag) { int len; char name[256]; ssize_t value_ret, i; for(i= 0; i < list_size; i+= len + 1) { len= *((unsigned char *) (list + i)); if(len > 0) strncpy(name, list + i + 1, len); name[len]= 0; if(flag & 32) value_ret= extattr_delete_file(path, attrnamespace, name); else value_ret= extattr_delete_file(path, attrnamespace, name); if(value_ret == -1) return(0); } return(1); }
static ssize_t xattr_removexattr(const char *path, const char *name, int options) { if (!(options == 0 || options == XATTR_XATTR_NOFOLLOW)) { return -1; } if (options & XATTR_XATTR_NOFOLLOW) { return extattr_delete_link(path, EXTATTR_NAMESPACE_USER, name); } else { return extattr_delete_file(path, EXTATTR_NAMESPACE_USER, name); } }
int ceph_os_removexattr(const char *path, const char *name) { int error = -1; #if defined(__FreeBSD__) error = extattr_delete_file(path, EXTATTR_NAMESPACE_USER, name); #elif defined(__linux__) error = removexattr(path, name); #elif defined(DARWIN) error = removexattr(path, name, 0); #endif return (error); }
int ceph_os_removexattr(const char *path, const char *name) { int error = -1; #if defined(__FreeBSD__) error = extattr_delete_file(path, EXTATTR_NAMESPACE_USER, name); #elif defined(__linux__) error = removexattr(path, name); #elif defined(DARWIN) error = removexattr(path, name, 0); /* ENOATTR and ENODATA have different values */ if (error < 0 && errno == ENOATTR) errno = ENODATA; #endif return (error); }
int rep_removexattr (const char *path, const char *name) { #if defined(HAVE_REMOVEXATTR) #ifndef XATTR_ADDITIONAL_OPTIONS return removexattr(path, name); #else /* So that we do not recursivly call this function */ #undef removexattr int options = 0; return removexattr(path, name, options); #endif #elif defined(HAVE_REMOVEEA) return removeea(path, name); #elif defined(HAVE_EXTATTR_DELETE_FILE) char *s; int attrnamespace = (strncmp(name, "system", 6) == 0) ? EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1; return extattr_delete_file(path, attrnamespace, attrname); #elif defined(HAVE_ATTR_REMOVE) int flags = 0; char *attrname = strchr(name,'.') + 1; if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT; return attr_remove(path, attrname, flags); #elif defined(HAVE_ATTROPEN) int ret = -1; int attrdirfd = solaris_attropen(path, ".", O_RDONLY, 0); if (attrdirfd >= 0) { ret = solaris_unlinkat(attrdirfd, name); close(attrdirfd); } return ret; #else errno = ENOSYS; return -1; #endif }
int main(int argc, char *argv[]) { char *buf, *visbuf, *p; const char *options, *attrname; size_t len; ssize_t ret; int buflen, visbuflen, ch, error, i, arg_counter, attrnamespace, minargc; int flag_force = 0; int flag_nofollow = 0; int flag_null = 0; int flag_quiet = 0; int flag_string = 0; int flag_hex = 0; visbuflen = buflen = 0; visbuf = buf = NULL; p = basename(argv[0]); if (p == NULL) p = argv[0]; if (!strcmp(p, "getextattr")) { what = EAGET; options = "fhqsx"; minargc = 3; } else if (!strcmp(p, "setextattr")) { what = EASET; options = "fhnq"; minargc = 4; } else if (!strcmp(p, "rmextattr")) { what = EARM; options = "fhq"; minargc = 3; } else if (!strcmp(p, "lsextattr")) { what = EALS; options = "fhq"; minargc = 2; } else { usage(); } while ((ch = getopt(argc, argv, options)) != -1) { switch (ch) { case 'f': flag_force = 1; break; case 'h': flag_nofollow = 1; break; case 'n': flag_null = 1; break; case 'q': flag_quiet = 1; break; case 's': flag_string = 1; break; case 'x': flag_hex = 1; break; case '?': default: usage(); } } argc -= optind; argv += optind; if (argc < minargc) usage(); error = extattr_string_to_namespace(argv[0], &attrnamespace); if (error) err(-1, "%s", argv[0]); argc--; argv++; if (what != EALS) { attrname = argv[0]; argc--; argv++; } else attrname = NULL; if (what == EASET) { mkbuf(&buf, &buflen, strlen(argv[0]) + 1); strcpy(buf, argv[0]); argc--; argv++; } for (arg_counter = 0; arg_counter < argc; arg_counter++) { switch (what) { case EARM: if (flag_nofollow) error = extattr_delete_link(argv[arg_counter], attrnamespace, attrname); else error = extattr_delete_file(argv[arg_counter], attrnamespace, attrname); if (error >= 0) continue; break; case EASET: len = strlen(buf) + flag_null; if (flag_nofollow) ret = extattr_set_link(argv[arg_counter], attrnamespace, attrname, buf, len); else ret = extattr_set_file(argv[arg_counter], attrnamespace, attrname, buf, len); if (ret >= 0) { if ((size_t)ret != len && !flag_quiet) { warnx("Set %zd bytes of %zu for %s", ret, len, attrname); } continue; } break; case EALS: if (flag_nofollow) ret = extattr_list_link(argv[arg_counter], attrnamespace, NULL, 0); else ret = extattr_list_file(argv[arg_counter], attrnamespace, NULL, 0); if (ret < 0) break; mkbuf(&buf, &buflen, ret); if (flag_nofollow) ret = extattr_list_link(argv[arg_counter], attrnamespace, buf, buflen); else ret = extattr_list_file(argv[arg_counter], attrnamespace, buf, buflen); if (ret < 0) break; if (!flag_quiet) printf("%s\t", argv[arg_counter]); for (i = 0; i < ret; i += ch + 1) { /* The attribute name length is unsigned. */ ch = (unsigned char)buf[i]; printf("%s%*.*s", i ? "\t" : "", ch, ch, buf + i + 1); } if (!flag_quiet || ret > 0) printf("\n"); continue; case EAGET: if (flag_nofollow) ret = extattr_get_link(argv[arg_counter], attrnamespace, attrname, NULL, 0); else ret = extattr_get_file(argv[arg_counter], attrnamespace, attrname, NULL, 0); if (ret < 0) break; mkbuf(&buf, &buflen, ret); if (flag_nofollow) ret = extattr_get_link(argv[arg_counter], attrnamespace, attrname, buf, buflen); else ret = extattr_get_file(argv[arg_counter], attrnamespace, attrname, buf, buflen); if (ret < 0) break; if (!flag_quiet) printf("%s\t", argv[arg_counter]); if (flag_string) { mkbuf(&visbuf, &visbuflen, ret * 4 + 1); strvisx(visbuf, buf, ret, VIS_SAFE | VIS_WHITE); printf("\"%s\"\n", visbuf); continue; } else if (flag_hex) { for (i = 0; i < ret; i++) printf("%s%02x", i ? " " : "", buf[i]); printf("\n"); continue; } else { fwrite(buf, ret, 1, stdout); printf("\n"); continue; } default: break; } if (!flag_quiet) warn("%s: failed", argv[arg_counter]); if (flag_force) continue; return(1); } return (0); }