//DNSRecordRef returned by DNSServiceRegisterRecord or DNSServiceAddRecord
DNSServiceErrorType DNSSD_API DNSServiceUpdateRecord
(
DNSServiceRef sdRef,
DNSRecordRef RecordRef,
DNSServiceFlags flags,
uint16_t rdlen,
const void *rdata,
uint32_t ttl
)
{
ipc_msg_hdr *hdr;
size_t len = 0;
char *ptr;
if (!sdRef) return kDNSServiceErr_BadReference;
len += sizeof(uint16_t);
len += rdlen;
len += sizeof(uint32_t);
len += sizeof(DNSServiceFlags);
hdr = create_hdr(update_record_request, &len, &ptr, 0);
if (!hdr) return kDNSServiceErr_Unknown;
hdr->reg_index = RecordRef ? RecordRef->record_index : TXT_RECORD_INDEX;
put_flags(flags, &ptr);
put_short(rdlen, &ptr);
put_rdata(rdlen, rdata, &ptr);
put_long(ttl, &ptr);
return deliver_request((char *)hdr, sdRef, 0);
}
DNSServiceErrorType DNSSD_API DNSServiceQueryRecord
(
DNSServiceRef *sdRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
const char *name,
uint16_t rrtype,
uint16_t rrclass,
DNSServiceQueryRecordReply callBack,
void *context
)
{
char *msg = NULL, *ptr;
size_t len;
ipc_msg_hdr *hdr;
DNSServiceRef sdr;
DNSServiceErrorType err;
if (!sdRef) return kDNSServiceErr_BadParam;
*sdRef = NULL;
if (!name) name = "\0";
// calculate total message length
len = sizeof(flags);
len += sizeof(uint32_t); //interfaceIndex
len += strlen(name) + 1;
len += 2 * sizeof(uint16_t); // rrtype, rrclass
hdr = create_hdr(query_request, &len, &ptr, 1);
if (!hdr) goto error;
msg = (void *)hdr;
put_flags(flags, &ptr);
put_long(interfaceIndex, &ptr);
put_string(name, &ptr);
put_short(rrtype, &ptr);
put_short(rrclass, &ptr);
sdr = connect_to_server();
if (!sdr) goto error;
err = deliver_request(msg, sdr, 1);
if (err)
{
DNSServiceRefDeallocate(sdr);
return err;
}
sdr->op = query_request;
sdr->process_reply = handle_query_response;
sdr->app_callback = callBack;
sdr->app_context = context;
*sdRef = sdr;
return err;
error:
if (msg) free(msg);
if (*sdRef) { free(*sdRef); *sdRef = NULL; }
return kDNSServiceErr_Unknown;
}
static int
vm_mmap_out(struct trace_proc * proc, const message * m_out)
{
if (m_out->m_mmap.flags & MAP_THIRDPARTY)
put_endpoint(proc, "forwhom", m_out->m_mmap.forwhom);
put_ptr(proc, "addr", (vir_bytes)m_out->m_mmap.addr);
put_value(proc, "len", "%zu", m_out->m_mmap.len);
put_flags(proc, "prot", mmap_prot, COUNT(mmap_prot), "0x%x",
m_out->m_mmap.prot);
put_flags(proc, "flags", mmap_flags, COUNT(mmap_flags), "0x%x",
m_out->m_mmap.flags);
put_fd(proc, "fd", m_out->m_mmap.fd);
put_value(proc, "offset", "%"PRId64, m_out->m_mmap.offset);
return CT_DONE;
}
DNSServiceErrorType DNSSD_API DNSServiceBrowse
(
DNSServiceRef *sdRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
const char *regtype,
const char *domain,
DNSServiceBrowseReply callBack,
void *context
)
{
char *msg = NULL, *ptr;
size_t len;
ipc_msg_hdr *hdr;
DNSServiceRef sdr;
DNSServiceErrorType err;
if (!sdRef) return kDNSServiceErr_BadParam;
*sdRef = NULL;
if (!domain) domain = "";
len = sizeof(flags);
len += sizeof(interfaceIndex);
len += strlen(regtype) + 1;
len += strlen(domain) + 1;
hdr = create_hdr(browse_request, &len, &ptr, 1);
if (!hdr) goto error;
msg = (char *)hdr;
put_flags(flags, &ptr);
put_long(interfaceIndex, &ptr);
put_string(regtype, &ptr);
put_string(domain, &ptr);
sdr = connect_to_server();
if (!sdr) goto error;
err = deliver_request(msg, sdr, 1);
if (err)
{
DNSServiceRefDeallocate(sdr);
return err;
}
sdr->op = browse_request;
sdr->process_reply = handle_browse_response;
sdr->app_callback = callBack;
sdr->app_context = context;
*sdRef = sdr;
return err;
error:
if (msg) free(msg);
if (*sdRef) { free(*sdRef); *sdRef = NULL; }
return kDNSServiceErr_Unknown;
}
DNSServiceErrorType DNSSD_API DNSServiceEnumerateDomains
(
DNSServiceRef *sdRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
DNSServiceDomainEnumReply callBack,
void *context
)
{
char *msg = NULL, *ptr;
size_t len;
ipc_msg_hdr *hdr;
DNSServiceRef sdr;
DNSServiceErrorType err;
int f1 = (flags & kDNSServiceFlagsBrowseDomains) != 0;
int f2 = (flags & kDNSServiceFlagsRegistrationDomains) != 0;
if (f1 + f2 != 1) return kDNSServiceErr_BadParam;
if (!sdRef) return kDNSServiceErr_BadParam;
*sdRef = NULL;
len = sizeof(DNSServiceFlags);
len += sizeof(uint32_t);
hdr = create_hdr(enumeration_request, &len, &ptr, 1);
if (!hdr) goto error;
msg = (void *)hdr;
put_flags(flags, &ptr);
put_long(interfaceIndex, &ptr);
sdr = connect_to_server();
if (!sdr) goto error;
err = deliver_request(msg, sdr, 1);
if (err)
{
DNSServiceRefDeallocate(sdr);
return err;
}
sdr->op = enumeration_request;
sdr->process_reply = handle_enumeration_response;
sdr->app_callback = callBack;
sdr->app_context = context;
*sdRef = sdr;
return err;
error:
if (msg) free(msg);
if (*sdRef) { free(*sdRef); *sdRef = NULL; }
return kDNSServiceErr_Unknown;
}
//sdRef returned by DNSServiceRegister()
DNSServiceErrorType DNSSD_API DNSServiceAddRecord
(
DNSServiceRef sdRef,
DNSRecordRef *RecordRef,
DNSServiceFlags flags,
uint16_t rrtype,
uint16_t rdlen,
const void *rdata,
uint32_t ttl
)
{
ipc_msg_hdr *hdr;
size_t len = 0;
char *ptr;
DNSRecordRef rref;
if (!sdRef || (sdRef->op != reg_service_request) || !RecordRef)
return kDNSServiceErr_BadReference;
*RecordRef = NULL;
len += 2 * sizeof(uint16_t); //rrtype, rdlen
len += rdlen;
len += sizeof(uint32_t);
len += sizeof(DNSServiceFlags);
hdr = create_hdr(add_record_request, &len, &ptr, 0);
if (!hdr) return kDNSServiceErr_Unknown;
put_flags(flags, &ptr);
put_short(rrtype, &ptr);
put_short(rdlen, &ptr);
put_rdata(rdlen, rdata, &ptr);
put_long(ttl, &ptr);
rref = malloc(sizeof(_DNSRecordRef_t));
if (!rref) goto error;
rref->app_context = NULL;
rref->app_callback = NULL;
rref->record_index = sdRef->max_index++;
rref->sdr = sdRef;
*RecordRef = rref;
hdr->client_context.context = rref;
hdr->reg_index = rref->record_index;
return deliver_request((char *)hdr, sdRef, 0);
error:
if (hdr) free(hdr);
if (rref) free(rref);
if (*RecordRef) *RecordRef = NULL;
return kDNSServiceErr_Unknown;
}
DNSServiceErrorType DNSSD_API DNSServiceSetDefaultDomainForUser
(
DNSServiceFlags flags,
const char *domain
)
{
DNSServiceRef sdr;
DNSServiceErrorType err;
char *ptr = NULL;
size_t len = sizeof(flags) + strlen(domain) + 1;
ipc_msg_hdr *hdr = create_hdr(setdomain_request, &len, &ptr, 1);
if (!hdr) return kDNSServiceErr_Unknown;
put_flags(flags, &ptr);
put_string(domain, &ptr);
sdr = connect_to_server();
if (!sdr) { free(hdr); return kDNSServiceErr_Unknown; }
err = deliver_request((char *)hdr, sdr, 1); // deliver_request frees the message for us
DNSServiceRefDeallocate(sdr);
return err;
}
DNSServiceErrorType DNSSD_API DNSServiceReconfirmRecord
(
DNSServiceFlags flags,
uint32_t interfaceIndex,
const char *fullname,
uint16_t rrtype,
uint16_t rrclass,
uint16_t rdlen,
const void *rdata
)
{
char *ptr;
size_t len;
ipc_msg_hdr *hdr;
DNSServiceRef tmp;
len = sizeof(DNSServiceFlags);
len += sizeof(uint32_t);
len += strlen(fullname) + 1;
len += 3 * sizeof(uint16_t);
len += rdlen;
tmp = connect_to_server();
if (!tmp) return(kDNSServiceErr_Unknown);
hdr = create_hdr(reconfirm_record_request, &len, &ptr, 1);
if (!hdr) return(kDNSServiceErr_Unknown);
put_flags(flags, &ptr);
put_long(interfaceIndex, &ptr);
put_string(fullname, &ptr);
put_short(rrtype, &ptr);
put_short(rrclass, &ptr);
put_short(rdlen, &ptr);
put_rdata(rdlen, rdata, &ptr);
ConvertHeaderBytes(hdr);
write_all(tmp->sockfd, (char *)hdr, (int) len);
free(hdr);
DNSServiceRefDeallocate(tmp);
return(kDNSServiceErr_NoError);
}
DNSServiceErrorType DNSSD_API DNSServiceRemoveRecord
(
DNSServiceRef sdRef,
DNSRecordRef RecordRef,
DNSServiceFlags flags
)
{
ipc_msg_hdr *hdr;
size_t len = 0;
char *ptr;
DNSServiceErrorType err;
if (!sdRef || !RecordRef || !sdRef->max_index)
return kDNSServiceErr_BadReference;
len += sizeof(flags);
hdr = create_hdr(remove_record_request, &len, &ptr, 0);
if (!hdr) return kDNSServiceErr_Unknown;
hdr->reg_index = RecordRef->record_index;
put_flags(flags, &ptr);
err = deliver_request((char *)hdr, sdRef, 0);
if (!err) free(RecordRef);
return err;
}
static void
put_struct_rs_start(struct trace_proc * proc, const char * name,
vir_bytes addr)
{
struct rs_start buf;
if (!put_open_struct(proc, name, 0, addr, &buf, sizeof(buf)))
return;
if (verbose > 0)
put_flags(proc, "rss_flags", rss_flags, COUNT(rss_flags),
"0x%x", buf.rss_flags);
put_buf(proc, "rss_cmd", 0, (vir_bytes)buf.rss_cmd, buf.rss_cmdlen);
put_buf(proc, "rss_label", 0, (vir_bytes)buf.rss_label.l_addr,
buf.rss_label.l_len);
if (verbose > 0 || buf.rss_major != 0)
put_value(proc, "rss_major", "%d", buf.rss_major);
if (verbose > 0 || buf.devman_id != 0)
put_value(proc, "devman_id", "%d", buf.devman_id);
put_value(proc, "rss_uid", "%u", buf.rss_uid);
if (verbose > 0) {
put_endpoint(proc, "rss_sigmgr", buf.rss_sigmgr);
put_endpoint(proc, "rss_scheduler", buf.rss_sigmgr);
}
if (verbose > 1) {
put_value(proc, "rss_priority", "%d", buf.rss_priority);
put_value(proc, "rss_quantum", "%d", buf.rss_quantum);
}
if (verbose > 0) {
put_value(proc, "rss_period", "%ld", buf.rss_period);
put_buf(proc, "rss_script", 0, (vir_bytes)buf.rss_script,
buf.rss_scriptlen);
}
put_close_struct(proc, FALSE /*all*/); /* TODO: the remaining fields */
}
int
char_ioctl_arg(struct trace_proc * proc, unsigned long req, void * ptr,
int dir)
{
minix_i2c_ioctl_exec_t *iie;
struct fb_var_screeninfo *fbvs;
struct volume_level *level;
struct inout_ctrl *inout;
struct termios *tc;
struct ptmget *pm;
struct winsize *ws;
struct kio_bell *bell;
struct kio_leds *leds;
struct pciio_cfgreg *pci_cfgreg;
struct pciio_bdf_cfgreg *pci_bdf_cfgreg;
struct pciio_businfo *pci_businfo;
struct pciio_map *pci_iomap;
struct pciio_acl *pci_acl;
switch (req) {
case MINIX_I2C_IOCTL_EXEC:
if ((iie = (minix_i2c_ioctl_exec_t *)ptr) == NULL)
return IF_OUT; /* we print only the request for now */
put_i2c_op(proc, "iie_op", iie->iie_op);
put_value(proc, "iie_addr", "0x%04x", iie->iie_addr);
return 0; /* TODO: print command/data/result */
case FBIOGET_VSCREENINFO:
if ((fbvs = (struct fb_var_screeninfo *)ptr) == NULL)
return IF_IN;
put_value(proc, "xres", "%"PRIu32, fbvs->xres);
put_value(proc, "yres", "%"PRIu32, fbvs->yres);
put_value(proc, "xres_virtual", "%"PRIu32, fbvs->xres_virtual);
put_value(proc, "yres_virtual", "%"PRIu32, fbvs->yres_virtual);
put_value(proc, "xoffset", "%"PRIu32, fbvs->xoffset);
put_value(proc, "yoffset", "%"PRIu32, fbvs->yoffset);
put_value(proc, "bits_per_pixel", "%"PRIu32,
fbvs->bits_per_pixel);
return 0;
case FBIOPUT_VSCREENINFO:
case FBIOPAN_DISPLAY:
if ((fbvs = (struct fb_var_screeninfo *)ptr) == NULL)
return IF_OUT;
put_value(proc, "xoffset", "%"PRIu32, fbvs->xoffset);
put_value(proc, "yoffset", "%"PRIu32, fbvs->yoffset);
return 0;
case DSPIORATE:
case DSPIOSTEREO:
case DSPIOSIZE:
case DSPIOBITS:
case DSPIOSIGN:
case DSPIOMAX:
case DSPIOFREEBUF:
case DSPIOSAMPLESINBUF:
if (ptr == NULL)
return dir;
put_value(proc, NULL, "%u", *(unsigned int *)ptr);
return IF_ALL;
case MIXIOGETVOLUME:
if ((level = (struct volume_level *)ptr) == NULL)
return dir;
if (dir == IF_OUT)
put_sound_device(proc, "device", level->device);
else {
put_value(proc, "left", "%d", level->left);
put_value(proc, "right", "%d", level->right);
}
return IF_ALL;
case MIXIOSETVOLUME:
/* Print the corrected volume levels only with verbosity on. */
if ((level = (struct volume_level *)ptr) == NULL)
return IF_OUT | ((verbose > 0) ? IF_IN : 0);
if (dir == IF_OUT)
put_sound_device(proc, "device", level->device);
put_value(proc, "left", "%d", level->left);
put_value(proc, "right", "%d", level->right);
return IF_ALL;
case MIXIOGETINPUTLEFT:
case MIXIOGETINPUTRIGHT:
case MIXIOGETOUTPUT:
if ((inout = (struct inout_ctrl *)ptr) == NULL)
return dir;
if (dir == IF_OUT)
put_sound_device(proc, "device", inout->device);
else {
put_sound_state(proc, "left", inout->left);
put_sound_state(proc, "right", inout->right);
}
return IF_ALL;
case MIXIOSETINPUTLEFT:
case MIXIOSETINPUTRIGHT:
case MIXIOSETOUTPUT:
if ((inout = (struct inout_ctrl *)ptr) == NULL)
return IF_OUT;
put_sound_device(proc, "device", inout->device);
put_sound_state(proc, "left", inout->left);
put_sound_state(proc, "right", inout->right);
return IF_ALL;
case TIOCFLUSH:
if (ptr == NULL)
return IF_OUT;
put_flags(proc, NULL, flush_flags, COUNT(flush_flags), "0x%x",
*(int *)ptr);
return IF_ALL;
case TIOCGETA:
case TIOCSETA:
case TIOCSETAW:
case TIOCSETAF:
if ((tc = (struct termios *)ptr) == NULL)
return dir;
/*
* These are fairly common IOCTLs, so printing everything by
* default would create a lot of noise. By default we limit
* ourselves to printing the field that contains what I
* consider to be the most important flag: ICANON.
* TODO: see if we can come up with a decent format for
* selectively printing (relatively important) flags.
*/
if (verbose > 0) {
put_flags(proc, "c_iflag", tc_iflags, COUNT(tc_iflags),
"0x%x", tc->c_iflag);
put_flags(proc, "c_oflag", tc_oflags, COUNT(tc_oflags),
"0x%x", tc->c_oflag);
put_flags(proc, "c_cflag", tc_cflags, COUNT(tc_cflags),
"0x%x", tc->c_cflag);
}
put_flags(proc, "c_lflag", tc_lflags, COUNT(tc_lflags), "0x%x",
tc->c_lflag);
if (verbose > 0) {
put_value(proc, "c_ispeed", "%d", tc->c_ispeed);
put_value(proc, "c_ospeed", "%d", tc->c_ospeed);
}
return 0; /* TODO: print the c_cc fields */
case TIOCGETD:
case TIOCSETD:
if (ptr == NULL)
return dir;
put_tty_disc(proc, NULL, *(int *)ptr);
return IF_ALL;
case TIOCGLINED:
case TIOCSLINED:
if (ptr == NULL)
return dir;
put_buf(proc, NULL, PF_LOCADDR | PF_STRING, (vir_bytes)ptr,
sizeof(linedn_t));
return IF_ALL;
case TIOCGPGRP:
case TIOCSPGRP:
case TIOCOUTQ:
case TIOCPKT:
case TIOCREMOTE:
case TIOCUCNTL:
case TIOCSTAT: /* argument seems unused? */
case TIOCGSID:
case TIOCCONS: /* argument seems unused? */
case TIOCEXT:
case TIOCSQSIZE:
case TIOCGQSIZE:
/* Print a simple integer. */
if (ptr == NULL)
return dir;
put_value(proc, NULL, "%d", *(int *)ptr);
return IF_ALL;
case TIOCPTSNAME:
if ((pm = (struct ptmget *)ptr) == NULL)
return IF_IN;
put_buf(proc, "sn", PF_LOCADDR | PF_STRING, (vir_bytes)pm->sn,
sizeof(pm->sn));
return IF_ALL;
case TIOCSTI:
if (ptr == NULL)
return dir;
if (!valuesonly)
put_value(proc, NULL, "'%s'",
get_escape(*(char *)ptr));
else
put_value(proc, NULL, "%u", *(char *)ptr);
return IF_ALL;
case TIOCGWINSZ:
case TIOCSWINSZ:
if ((ws = (struct winsize *)ptr) == NULL)
return dir;
/* This is a stupid order, but we follow the struct layout. */
put_value(proc, "ws_row", "%u", ws->ws_row);
put_value(proc, "ws_col", "%u", ws->ws_col);
if (verbose > 0) {
put_value(proc, "ws_xpixel", "%u", ws->ws_xpixel);
put_value(proc, "ws_ypixel", "%u", ws->ws_ypixel);
}
return (verbose > 0) ? IF_ALL : 0;
case KIOCBELL:
if ((bell = (struct kio_bell *)ptr) == NULL)
return IF_OUT;
put_value(proc, "kb_pitch", "%u", bell->kb_pitch);
put_value(proc, "kb_volume", "%lu", bell->kb_volume);
put_struct_timeval(proc, "kb_duration", PF_LOCADDR,
(vir_bytes)&bell->kb_duration);
return IF_ALL;
case KIOCSLEDS:
if ((leds = (struct kio_leds *)ptr) == NULL)
return IF_OUT;
put_flags(proc, "kl_bits", kbd_leds, COUNT(kbd_leds), "0x%x",
leds->kl_bits);
return IF_ALL;
case PCI_IOC_CFGREAD:
if ((pci_cfgreg = (struct pciio_cfgreg *)ptr) == NULL)
return IF_IN;
put_ptr(proc, "reg", (vir_bytes)pci_cfgreg->reg);
put_value(proc, "val", "%08x", pci_cfgreg->val);
return IF_ALL;
case PCI_IOC_CFGWRITE:
if ((pci_cfgreg = (struct pciio_cfgreg *)ptr) == NULL)
return IF_OUT;
put_ptr(proc, "reg", (vir_bytes)pci_cfgreg->reg);
put_value(proc, "val", "%08x", pci_cfgreg->val);
return IF_ALL;
case PCI_IOC_BDF_CFGREAD:
if ((pci_bdf_cfgreg = (struct pciio_bdf_cfgreg *)ptr) == NULL)
return IF_IN;
put_value(proc, "bus", "%u", pci_bdf_cfgreg->bus);
put_value(proc, "device", "%u", pci_bdf_cfgreg->device);
put_value(proc, "function", "%u", pci_bdf_cfgreg->function);
put_ptr(proc, "cfgreg.reg", (vir_bytes)pci_bdf_cfgreg->cfgreg.reg);
put_value(proc, "cfgreg.val", "%08x", pci_bdf_cfgreg->cfgreg.val);
return IF_ALL;
case PCI_IOC_BDF_CFGWRITE:
if ((pci_bdf_cfgreg = (struct pciio_bdf_cfgreg *)ptr) == NULL)
return IF_OUT;
put_value(proc, "bus", "%u", pci_bdf_cfgreg->bus);
put_value(proc, "device", "%u", pci_bdf_cfgreg->device);
put_value(proc, "function", "%u", pci_bdf_cfgreg->function);
put_ptr(proc, "cfgreg.reg", (vir_bytes)pci_bdf_cfgreg->cfgreg.reg);
put_value(proc, "cfgreg.val", "%08x", pci_bdf_cfgreg->cfgreg.val);
return IF_ALL;
case PCI_IOC_BUSINFO:
if ((pci_businfo = (struct pciio_businfo *)ptr) == NULL)
return IF_IN;
put_value(proc, "busno", "%u", pci_businfo->busno);
put_value(proc, "maxdevs", "%u", pci_businfo->maxdevs);
return IF_ALL;
case PCI_IOC_MAP:
if ((pci_iomap = (struct pciio_map *)ptr) == NULL)
return IF_OUT|IF_IN;
put_value(proc, "flags", "%x", pci_iomap->flags);
put_value(proc, "phys_offset", "%08x", pci_iomap->phys_offset);
put_value(proc, "size", "%zu", pci_iomap->size);
put_value(proc, "readonly", "%x", pci_iomap->readonly);
if (IF_IN == dir)
put_ptr(proc, "vaddr_ret", (vir_bytes)pci_iomap->vaddr_ret);
return IF_ALL;
case PCI_IOC_UNMAP:
if ((pci_iomap = (struct pciio_map *)ptr) == NULL)
return IF_OUT;
put_ptr(proc, "vaddr", (vir_bytes)pci_iomap->vaddr);
return IF_ALL;
case PCI_IOC_RESERVE:
if ((pci_acl = (struct pciio_acl *)ptr) == NULL)
return IF_OUT;
put_value(proc, "domain", "%u", pci_acl->domain);
put_value(proc, "bus", "%u", pci_acl->bus);
put_value(proc, "device", "%u", pci_acl->device);
put_value(proc, "function", "%u", pci_acl->function);
return IF_ALL;
case PCI_IOC_RELEASE:
if ((pci_acl = (struct pciio_acl *)ptr) == NULL)
return IF_OUT;
put_value(proc, "domain", "%u", pci_acl->domain);
put_value(proc, "bus", "%u", pci_acl->bus);
put_value(proc, "device", "%u", pci_acl->device);
put_value(proc, "function", "%u", pci_acl->function);
return IF_ALL;
default:
return 0;
}
}
DNSServiceErrorType DNSSD_API DNSServiceRegister
(
DNSServiceRef *sdRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
const char *name,
const char *regtype,
const char *domain,
const char *host,
uint16_t PortInNetworkByteOrder,
uint16_t txtLen,
const void *txtRecord,
DNSServiceRegisterReply callBack,
void *context
)
{
char *msg = NULL, *ptr;
size_t len;
ipc_msg_hdr *hdr;
DNSServiceRef sdr;
DNSServiceErrorType err;
union { uint16_t s; u_char b[2]; } port = { PortInNetworkByteOrder };
if (!sdRef) return kDNSServiceErr_BadParam;
*sdRef = NULL;
if (!name) name = "";
if (!regtype) return kDNSServiceErr_BadParam;
if (!domain) domain = "";
if (!host) host = "";
if (!txtRecord) txtRecord = (void*)"";
// auto-name must also have auto-rename
if (!name[0] && (flags & kDNSServiceFlagsNoAutoRename))
return kDNSServiceErr_BadParam;
// no callback must have auto-rename
if (!callBack && (flags & kDNSServiceFlagsNoAutoRename)) return kDNSServiceErr_BadParam;
len = sizeof(DNSServiceFlags);
len += sizeof(uint32_t); // interfaceIndex
len += strlen(name) + strlen(regtype) + strlen(domain) + strlen(host) + 4;
len += 2 * sizeof(uint16_t); // port, txtLen
len += txtLen;
hdr = create_hdr(reg_service_request, &len, &ptr, 1);
if (!hdr) goto error;
if (!callBack) hdr->flags |= IPC_FLAGS_NOREPLY;
msg = (char *)hdr;
put_flags(flags, &ptr);
put_long(interfaceIndex, &ptr);
put_string(name, &ptr);
put_string(regtype, &ptr);
put_string(domain, &ptr);
put_string(host, &ptr);
*ptr++ = port.b[0];
*ptr++ = port.b[1];
put_short(txtLen, &ptr);
put_rdata(txtLen, txtRecord, &ptr);
sdr = connect_to_server();
if (!sdr) goto error;
err = deliver_request(msg, sdr, 1);
if (err)
{
DNSServiceRefDeallocate(sdr);
return err;
}
sdr->op = reg_service_request;
sdr->process_reply = callBack ? handle_regservice_response : NULL;
sdr->app_callback = callBack;
sdr->app_context = context;
*sdRef = sdr;
return err;
error:
if (msg) free(msg);
if (*sdRef) { free(*sdRef); *sdRef = NULL; }
return kDNSServiceErr_Unknown;
}
DNSServiceErrorType DNSSD_API DNSServiceRegisterRecord
(
DNSServiceRef sdRef,
DNSRecordRef *RecordRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
const char *fullname,
uint16_t rrtype,
uint16_t rrclass,
uint16_t rdlen,
const void *rdata,
uint32_t ttl,
DNSServiceRegisterRecordReply callBack,
void *context
)
{
char *msg = NULL, *ptr;
size_t len;
ipc_msg_hdr *hdr = NULL;
DNSServiceRef tmp = NULL;
DNSRecordRef rref = NULL;
int f1 = (flags & kDNSServiceFlagsShared) != 0;
int f2 = (flags & kDNSServiceFlagsUnique) != 0;
if (f1 + f2 != 1) return kDNSServiceErr_BadParam;
if (!sdRef || sdRef->op != connection || sdRef->sockfd < 0)
return kDNSServiceErr_BadReference;
*RecordRef = NULL;
len = sizeof(DNSServiceFlags);
len += 2 * sizeof(uint32_t); // interfaceIndex, ttl
len += 3 * sizeof(uint16_t); // rrtype, rrclass, rdlen
len += strlen(fullname) + 1;
len += rdlen;
hdr = create_hdr(reg_record_request, &len, &ptr, 0);
if (!hdr) goto error;
msg = (char *)hdr;
put_flags(flags, &ptr);
put_long(interfaceIndex, &ptr);
put_string(fullname, &ptr);
put_short(rrtype, &ptr);
put_short(rrclass, &ptr);
put_short(rdlen, &ptr);
put_rdata(rdlen, rdata, &ptr);
put_long(ttl, &ptr);
rref = malloc(sizeof(_DNSRecordRef_t));
if (!rref) goto error;
rref->app_context = context;
rref->app_callback = callBack;
rref->record_index = sdRef->max_index++;
rref->sdr = sdRef;
*RecordRef = rref;
hdr->client_context.context = rref;
hdr->reg_index = rref->record_index;
return deliver_request(msg, sdRef, 0);
error:
if (rref) free(rref);
if (tmp) free(tmp);
if (hdr) free(hdr);
return kDNSServiceErr_Unknown;
}
int
block_ioctl_arg(struct trace_proc * proc, unsigned long req, void * ptr,
int dir)
{
struct part_geom *part;
struct fbd_rule *rule;
struct vnd_ioctl *vnd;
struct vnd_user *vnu;
int i;
switch (req) {
case BIOCTRACEBUF:
if (ptr == NULL)
return IF_OUT;
put_value(proc, NULL, "%zu", *(size_t *)ptr);
return IF_ALL;
case BIOCTRACECTL:
if (ptr == NULL)
return IF_OUT;
i = *(int *)ptr;
if (!valuesonly && i == BTCTL_START)
put_field(proc, NULL, "BTCTL_START");
else if (!valuesonly && i == BTCTL_STOP)
put_field(proc, NULL, "BTCTL_STOP");
else
put_value(proc, NULL, "%d", i);
return IF_ALL;
case DIOCSETP:
if ((part = (struct part_geom *)ptr) == NULL)
return IF_OUT;
put_value(proc, "base", "%"PRIu64, part->base);
put_value(proc, "size", "%"PRIu64, part->size);
return IF_ALL;
case DIOCGETP:
if ((part = (struct part_geom *)ptr) == NULL)
return IF_IN;
put_value(proc, "base", "%"PRIu64, part->base);
put_value(proc, "size", "%"PRIu64, part->size);
if (verbose > 0) {
put_value(proc, "cylinders", "%u", part->cylinders);
put_value(proc, "heads", "%u", part->heads);
put_value(proc, "sectors", "%u", part->sectors);
return IF_ALL;
} else
return 0;
case DIOCTIMEOUT:
/* Print the old timeout only if verbosity is high enough. */
if (ptr == NULL)
return IF_OUT | ((verbose > 0) ? IF_IN : 0);
/* Same action for out and in. */
put_value(proc, NULL, "%d", *(int *)ptr);
return IF_ALL;
case DIOCOPENCT:
if (ptr == NULL)
return IF_IN;
put_value(proc, NULL, "%d", *(int *)ptr);
return IF_ALL;
case DIOCSETWC:
case DIOCGETWC:
if (ptr == NULL)
return dir; /* out or in, depending on the request */
put_value(proc, NULL, "%d", *(int *)ptr);
return IF_ALL;
case FBDCDELRULE:
if (ptr == NULL)
return IF_OUT;
put_value(proc, NULL, "%d", *(fbd_rulenum_t *)ptr);
return IF_ALL;
case FBDCGETRULE:
if ((rule = (struct fbd_rule *)ptr) == NULL)
return IF_OUT | IF_IN;
if (dir == IF_OUT) {
put_value(proc, "num", "%d", rule->num);
return IF_ALL;
}
/*
* The returned result is the same as what is passed to the
* add request, so we can use the same code to print both.
*/
/* FALLTHROUGH */
case FBDCADDRULE:
if ((rule = (struct fbd_rule *)ptr) == NULL)
return IF_OUT;
if (rule->start != 0 || rule->end != 0 || verbose > 0) {
put_value(proc, "start", "%"PRIu64, rule->start);
put_value(proc, "end", "%"PRIu64, rule->end);
}
if (rule->flags != (FBD_FLAG_READ | FBD_FLAG_WRITE) ||
verbose > 0)
put_flags(proc, "flags", fbd_flags, COUNT(fbd_flags),
"0x%x", rule->flags);
if (rule->skip != 0 || verbose > 0)
put_value(proc, "skip", "%u", rule->skip);
if (rule->count != 0 || verbose > 0)
put_value(proc, "count", "%u", rule->count);
put_fbd_action(proc, "action", rule->action);
return 0; /* TODO: optionally print the union fields */
case MIOCRAMSIZE:
if (ptr == NULL)
return IF_OUT;
put_value(proc, NULL, "%"PRIu32, *(u32_t *)ptr);
return IF_ALL;
case VNDIOCSET:
if ((vnd = (struct vnd_ioctl *)ptr) == NULL)
return IF_OUT | IF_IN;
if (dir == IF_OUT) {
put_value(proc, "vnd_fildes", "%d", vnd->vnd_fildes);
put_flags(proc, "vnd_flags", vnd_flags,
COUNT(vnd_flags), "0x%x", vnd->vnd_flags);
return 0; /* TODO: print geometry if given */
} else {
put_value(proc, "vnd_size", "%"PRIu64, vnd->vnd_size);
return IF_ALL;
}
case VNDIOCCLR:
if ((vnd = (struct vnd_ioctl *)ptr) == NULL)
return IF_OUT;
put_flags(proc, "vnd_flags", vnd_flags, COUNT(vnd_flags),
"0x%x", vnd->vnd_flags);
return IF_ALL;
case VNDIOCGET:
if ((vnu = (struct vnd_user *)ptr) == NULL)
return IF_IN;
put_value(proc, "vnu_unit", "%d", vnu->vnu_unit);
put_dev(proc, "vnu_dev", vnu->vnu_dev);
put_value(proc, "vnu_ino", "%"PRId64, vnu->vnu_ino);
return IF_ALL;
default:
return 0;
}
}