int sys_lsetxattr (const char *path, const char *uname, const void *value, size_t size, int flags) { const char *name = prefix(uname); #if defined(HAVE_LSETXATTR) return lsetxattr(path, name, value, size, flags); #elif defined(HAVE_SETXATTR) && defined(XATTR_ADD_OPT) int options = XATTR_NOFOLLOW; return setxattr(path, name, value, size, 0, options); #elif defined(LSETEA) return lsetea(path, name, value, size, flags); #elif defined(HAVE_EXTATTR_SET_LINK) int retval = 0; if (flags) { /* Check attribute existence */ retval = extattr_get_link(path, EXTATTR_NAMESPACE_USER, uname, NULL, 0); if (retval < 0) { /* REPLACE attribute, that doesn't exist */ if (flags & XATTR_REPLACE && errno == ENOATTR) { errno = ENOATTR; return -1; } /* Ignore other errors */ } else { /* CREATE attribute, that already exists */ if (flags & XATTR_CREATE) { errno = EEXIST; return -1; } } } retval = extattr_set_link(path, EXTATTR_NAMESPACE_USER, uname, value, size); return (retval < 0) ? -1 : 0; #elif defined(HAVE_ATTR_SET) int myflags = ATTR_DONTFOLLOW; char *attrname = strchr(name,'.') + 1; if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT; if (flags & XATTR_CREATE) myflags |= ATTR_CREATE; if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE; return attr_set(path, attrname, (const char *)value, size, myflags); #elif defined(HAVE_ATTROPEN) int ret = -1; int myflags = O_RDWR | AT_SYMLINK_NOFOLLOW; int attrfd; if (flags & XATTR_CREATE) myflags |= O_EXCL; if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT; attrfd = solaris_attropen(path, name, myflags, (mode_t) SOLARIS_ATTRMODE); if (attrfd >= 0) { ret = solaris_write_xattr(attrfd, value, size); close(attrfd); } return ret; #else errno = ENOSYS; return -1; #endif }
int sys_fsetxattr (int filedes, const char *uname, const void *value, size_t size, int flags) { const char *name = prefix(uname); #if defined(HAVE_FSETXATTR) #ifndef XATTR_ADD_OPT return fsetxattr(filedes, name, value, size, flags); #else int options = 0; return fsetxattr(filedes, name, value, size, 0, options); #endif #elif defined(HAVE_FSETEA) return fsetea(filedes, name, value, size, flags); #elif defined(HAVE_EXTATTR_SET_FD) char *s; int retval = 0; int attrnamespace = (strncmp(name, "system", 6) == 0) ? EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1; if (flags) { /* Check attribute existence */ retval = extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0); if (retval < 0) { /* REPLACE attribute, that doesn't exist */ if (flags & XATTR_REPLACE && errno == ENOATTR) { errno = ENOATTR; return -1; } /* Ignore other errors */ } else { if (flags & XATTR_CREATE) { errno = EEXIST; return -1; } } } retval = extattr_set_fd(filedes, attrnamespace, attrname, value, size); return (retval < 0) ? -1 : 0; #elif defined(HAVE_ATTR_SETF) int myflags = 0; char *attrname = strchr(name,'.') + 1; if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT; if (flags & XATTR_CREATE) myflags |= ATTR_CREATE; if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE; return attr_setf(filedes, attrname, (const char *)value, size, myflags); #elif defined(HAVE_ATTROPEN) int ret = -1; int myflags = O_RDWR | O_XATTR; int attrfd; if (flags & XATTR_CREATE) myflags |= O_EXCL; if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT; attrfd = solaris_openat(filedes, name, myflags, (mode_t) SOLARIS_ATTRMODE); if (attrfd >= 0) { ret = solaris_write_xattr(attrfd, value, size); close(attrfd); } return ret; #else errno = ENOSYS; return -1; #endif }
int rep_setxattr (const char *path, const char *name, const void *value, size_t size, int flags) { #if defined(HAVE_SETXATTR) #ifndef XATTR_ADDITIONAL_OPTIONS return setxattr(path, name, value, size, flags); #else /* So that we do not recursivly call this function */ #undef setxattr int options = 0; return setxattr(path, name, value, size, 0, options); #endif #elif defined(HAVE_SETEA) return setea(path, name, value, size, flags); #elif defined(HAVE_EXTATTR_SET_FILE) char *s; int retval = 0; int attrnamespace = (strncmp(name, "system", 6) == 0) ? EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1; if (flags) { /* Check attribute existence */ retval = extattr_get_file(path, attrnamespace, attrname, NULL, 0); if (retval < 0) { /* REPLACE attribute, that doesn't exist */ if (flags & XATTR_REPLACE && errno == ENOATTR) { errno = ENOATTR; return -1; } /* Ignore other errors */ } else { /* CREATE attribute, that already exists */ if (flags & XATTR_CREATE) { errno = EEXIST; return -1; } } } retval = extattr_set_file(path, attrnamespace, attrname, value, size); return (retval < 0) ? -1 : 0; #elif defined(HAVE_ATTR_SET) int myflags = 0; char *attrname = strchr(name,'.') + 1; if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT; if (flags & XATTR_CREATE) myflags |= ATTR_CREATE; if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE; return attr_set(path, attrname, (const char *)value, size, myflags); #elif defined(HAVE_ATTROPEN) int ret = -1; int myflags = O_RDWR; int attrfd; if (flags & XATTR_CREATE) myflags |= O_EXCL; if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT; attrfd = solaris_attropen(path, name, myflags, (mode_t) SOLARIS_ATTRMODE); if (attrfd >= 0) { ret = solaris_write_xattr(attrfd, value, size); close(attrfd); } return ret; #else errno = ENOSYS; return -1; #endif }