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sgminer/api.c

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/*
* Copyright 2011-2012 Andrew Smith
* Copyright 2011-2012 Con Kolivas
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version. See COPYING for more details.
*
* Note: the code always includes GPU support even if there are no GPUs
* this simplifies handling multiple other device code being included
* depending on compile options
*/
#include "config.h"
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/types.h>
#include "compat.h"
#include "miner.h"
#include "driver-cpu.h" /* for algo_names[], TODO: re-factor dependency */
#if defined(USE_BITFORCE) || defined(USE_ICARUS) || defined(USE_ZTEX) || defined(USE_MODMINER)
#define HAVE_AN_FPGA 1
#endif
#if defined(unix) || defined(__APPLE__)
#include <errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#define SOCKETTYPE int
#define SOCKETFAIL(a) ((a) < 0)
#define INVSOCK -1
#define INVINETADDR -1
#define CLOSESOCKET close
#define SOCKERRMSG strerror(errno)
#endif
#ifdef WIN32
#include <ws2tcpip.h>
#include <winsock2.h>
#define SOCKETTYPE SOCKET
#define SOCKETFAIL(a) ((a) == SOCKET_ERROR)
#define INVSOCK INVALID_SOCKET
#define INVINETADDR INADDR_NONE
#define CLOSESOCKET closesocket
static char WSAbuf[1024];
struct WSAERRORS {
int id;
char *code;
} WSAErrors[] = {
{ 0, "No error" },
{ WSAEINTR, "Interrupted system call" },
{ WSAEBADF, "Bad file number" },
{ WSAEACCES, "Permission denied" },
{ WSAEFAULT, "Bad address" },
{ WSAEINVAL, "Invalid argument" },
{ WSAEMFILE, "Too many open sockets" },
{ WSAEWOULDBLOCK, "Operation would block" },
{ WSAEINPROGRESS, "Operation now in progress" },
{ WSAEALREADY, "Operation already in progress" },
{ WSAENOTSOCK, "Socket operation on non-socket" },
{ WSAEDESTADDRREQ, "Destination address required" },
{ WSAEMSGSIZE, "Message too long" },
{ WSAEPROTOTYPE, "Protocol wrong type for socket" },
{ WSAENOPROTOOPT, "Bad protocol option" },
{ WSAEPROTONOSUPPORT, "Protocol not supported" },
{ WSAESOCKTNOSUPPORT, "Socket type not supported" },
{ WSAEOPNOTSUPP, "Operation not supported on socket" },
{ WSAEPFNOSUPPORT, "Protocol family not supported" },
{ WSAEAFNOSUPPORT, "Address family not supported" },
{ WSAEADDRINUSE, "Address already in use" },
{ WSAEADDRNOTAVAIL, "Can't assign requested address" },
{ WSAENETDOWN, "Network is down" },
{ WSAENETUNREACH, "Network is unreachable" },
{ WSAENETRESET, "Net connection reset" },
{ WSAECONNABORTED, "Software caused connection abort" },
{ WSAECONNRESET, "Connection reset by peer" },
{ WSAENOBUFS, "No buffer space available" },
{ WSAEISCONN, "Socket is already connected" },
{ WSAENOTCONN, "Socket is not connected" },
{ WSAESHUTDOWN, "Can't send after socket shutdown" },
{ WSAETOOMANYREFS, "Too many references, can't splice" },
{ WSAETIMEDOUT, "Connection timed out" },
{ WSAECONNREFUSED, "Connection refused" },
{ WSAELOOP, "Too many levels of symbolic links" },
{ WSAENAMETOOLONG, "File name too long" },
{ WSAEHOSTDOWN, "Host is down" },
{ WSAEHOSTUNREACH, "No route to host" },
{ WSAENOTEMPTY, "Directory not empty" },
{ WSAEPROCLIM, "Too many processes" },
{ WSAEUSERS, "Too many users" },
{ WSAEDQUOT, "Disc quota exceeded" },
{ WSAESTALE, "Stale NFS file handle" },
{ WSAEREMOTE, "Too many levels of remote in path" },
{ WSASYSNOTREADY, "Network system is unavailable" },
{ WSAVERNOTSUPPORTED, "Winsock version out of range" },
{ WSANOTINITIALISED, "WSAStartup not yet called" },
{ WSAEDISCON, "Graceful shutdown in progress" },
{ WSAHOST_NOT_FOUND, "Host not found" },
{ WSANO_DATA, "No host data of that type was found" },
{ -1, "Unknown error code" }
};
static char *WSAErrorMsg()
{
int i;
int id = WSAGetLastError();
/* Assume none of them are actually -1 */
for (i = 0; WSAErrors[i].id != -1; i++)
if (WSAErrors[i].id == id)
break;
sprintf(WSAbuf, "Socket Error: (%d) %s", id, WSAErrors[i].code);
return &(WSAbuf[0]);
}
#define SOCKERRMSG WSAErrorMsg()
#ifndef SHUT_RDWR
#define SHUT_RDWR SD_BOTH
#endif
#ifndef in_addr_t
#define in_addr_t uint32_t
#endif
#endif
// Big enough for largest API request
// though a PC with 100s of PGAs/CPUs may exceed the size ...
// Current code assumes it can socket send this size also
#define MYBUFSIZ 65432 // TODO: intercept before it's exceeded
// BUFSIZ varies on Windows and Linux
#define TMPBUFSIZ 8192
// Number of requests to queue - normally would be small
// However lots of PGA's may mean more
#define QUEUE 100
static char *io_buffer = NULL;
static char *msg_buffer = NULL;
static SOCKETTYPE sock = INVSOCK;
static const char *UNAVAILABLE = " - API will not be available";
static const char *INVAPIGROUPS = "Invalid --api-groups parameter";
static const char *BLANK = "";
static const char *COMMA = ",";
static const char SEPARATOR = '|';
#define SEPSTR "|"
static const char GPUSEP = ',';
static const char *APIVERSION = "1.17";
static const char *DEAD = "Dead";
static const char *SICK = "Sick";
static const char *NOSTART = "NoStart";
static const char *INIT = "Initialising";
static const char *DISABLED = "Disabled";
static const char *ALIVE = "Alive";
static const char *REJECTING = "Rejecting";
static const char *UNKNOWN = "Unknown";
#define _DYNAMIC "D"
#ifdef HAVE_OPENCL
static const char *DYNAMIC = _DYNAMIC;
#endif
static const char *YES = "Y";
static const char *NO = "N";
static const char *NULLSTR = "(null)";
static const char *TRUESTR = "true";
static const char *FALSESTR = "false";
#ifdef USE_SCRYPT
static const char *SCRYPTSTR = "scrypt";
#endif
static const char *SHA256STR = "sha256";
static const char *DEVICECODE = ""
#ifdef HAVE_OPENCL
"GPU "
#endif
#ifdef USE_BITFORCE
"BFL "
#endif
#ifdef USE_ICARUS
"ICA "
#endif
#ifdef USE_ZTEX
"ZTX "
#endif
#ifdef USE_MODMINER
"MMQ "
#endif
#ifdef WANT_CPUMINE
"CPU "
#endif
"";
static const char *OSINFO =
#if defined(__linux)
"Linux";
#else
#if defined(__APPLE__)
"Apple";
#else
#if defined (WIN32)
"Windows";
#else
#if defined(unix)
"Unix";
#else
"Unknown";
#endif
#endif
#endif
#endif
#define _DEVS "DEVS"
#define _POOLS "POOLS"
#define _SUMMARY "SUMMARY"
#define _STATUS "STATUS"
#define _VERSION "VERSION"
#define _MINECONFIG "CONFIG"
#define _GPU "GPU"
#ifdef HAVE_AN_FPGA
#define _PGA "PGA"
#endif
#ifdef WANT_CPUMINE
#define _CPU "CPU"
#endif
#define _GPUS "GPUS"
#define _PGAS "PGAS"
#define _CPUS "CPUS"
#define _NOTIFY "NOTIFY"
#define _DEVDETAILS "DEVDETAILS"
#define _BYE "BYE"
#define _RESTART "RESTART"
#define _MINESTATS "STATS"
#define _CHECK "CHECK"
#define _MINECOIN "COIN"
static const char ISJSON = '{';
#define JSON0 "{"
#define JSON1 "\""
#define JSON2 "\":["
#define JSON3 "]"
#define JSON4 ",\"id\":1"
#define JSON5 "}"
#define JSON_START JSON0
#define JSON_DEVS JSON1 _DEVS JSON2
#define JSON_POOLS JSON1 _POOLS JSON2
#define JSON_SUMMARY JSON1 _SUMMARY JSON2
#define JSON_STATUS JSON1 _STATUS JSON2
#define JSON_VERSION JSON1 _VERSION JSON2
#define JSON_MINECONFIG JSON1 _MINECONFIG JSON2
#define JSON_GPU JSON1 _GPU JSON2
#ifdef HAVE_AN_FPGA
#define JSON_PGA JSON1 _PGA JSON2
#endif
#ifdef WANT_CPUMINE
#define JSON_CPU JSON1 _CPU JSON2
#endif
#define JSON_GPUS JSON1 _GPUS JSON2
#define JSON_PGAS JSON1 _PGAS JSON2
#define JSON_CPUS JSON1 _CPUS JSON2
#define JSON_NOTIFY JSON1 _NOTIFY JSON2
#define JSON_DEVDETAILS JSON1 _DEVDETAILS JSON2
#define JSON_BYE JSON1 _BYE JSON1
#define JSON_RESTART JSON1 _RESTART JSON1
#define JSON_CLOSE JSON3
#define JSON_MINESTATS JSON1 _MINESTATS JSON2
#define JSON_CHECK JSON1 _CHECK JSON2
#define JSON_MINECOIN JSON1 _MINECOIN JSON2
#define JSON_END JSON4 JSON5
static const char *JSON_COMMAND = "command";
static const char *JSON_PARAMETER = "parameter";
#define MSG_INVGPU 1
#define MSG_ALRENA 2
#define MSG_ALRDIS 3
#define MSG_GPUMRE 4
#define MSG_GPUREN 5
#define MSG_GPUNON 6
#define MSG_POOL 7
#define MSG_NOPOOL 8
#define MSG_DEVS 9
#define MSG_NODEVS 10
#define MSG_SUMM 11
#define MSG_GPUDIS 12
#define MSG_GPUREI 13
#define MSG_INVCMD 14
#define MSG_MISID 15
#define MSG_GPUDEV 17
#ifdef WANT_CPUMINE
#define MSG_CPUNON 16
#define MSG_CPUDEV 18
#define MSG_INVCPU 19
#endif
#define MSG_NUMGPU 20
#define MSG_NUMCPU 21
#define MSG_VERSION 22
#define MSG_INVJSON 23
#define MSG_MISCMD 24
#define MSG_MISPID 25
#define MSG_INVPID 26
#define MSG_SWITCHP 27
#define MSG_MISVAL 28
#define MSG_NOADL 29
#define MSG_NOGPUADL 30
#define MSG_INVINT 31
#define MSG_GPUINT 32
#define MSG_MINECONFIG 33
#define MSG_GPUMERR 34
#define MSG_GPUMEM 35
#define MSG_GPUEERR 36
#define MSG_GPUENG 37
#define MSG_GPUVERR 38
#define MSG_GPUVDDC 39
#define MSG_GPUFERR 40
#define MSG_GPUFAN 41
#define MSG_MISFN 42
#define MSG_BADFN 43
#define MSG_SAVED 44
#define MSG_ACCDENY 45
#define MSG_ACCOK 46
#define MSG_ENAPOOL 47
#define MSG_DISPOOL 48
#define MSG_ALRENAP 49
#define MSG_ALRDISP 50
#define MSG_DISLASTP 51
#define MSG_MISPDP 52
#define MSG_INVPDP 53
#define MSG_TOOMANYP 54
#define MSG_ADDPOOL 55
#ifdef HAVE_AN_FPGA
#define MSG_PGANON 56
#define MSG_PGADEV 57
#define MSG_INVPGA 58
#endif
#define MSG_NUMPGA 59
#define MSG_NOTIFY 60
#ifdef HAVE_AN_FPGA
#define MSG_PGALRENA 61
#define MSG_PGALRDIS 62
#define MSG_PGAENA 63
#define MSG_PGADIS 64
#define MSG_PGAUNW 65
#endif
#define MSG_REMLASTP 66
#define MSG_ACTPOOL 67
#define MSG_REMPOOL 68
#define MSG_DEVDETAILS 69
#define MSG_MINESTATS 70
#define MSG_MISCHK 71
#define MSG_CHECK 72
#define MSG_POOLPRIO 73
#define MSG_DUPPID 74
#define MSG_MISBOOL 75
#define MSG_INVBOOL 76
#define MSG_FOO 77
#define MSG_MINECOIN 78
enum code_severity {
SEVERITY_ERR,
SEVERITY_WARN,
SEVERITY_INFO,
SEVERITY_SUCC,
SEVERITY_FAIL
};
enum code_parameters {
PARAM_GPU,
PARAM_PGA,
PARAM_CPU,
PARAM_PID,
PARAM_GPUMAX,
PARAM_PGAMAX,
PARAM_CPUMAX,
PARAM_PMAX,
PARAM_POOLMAX,
// Single generic case: have the code resolve it - see below
PARAM_DMAX,
PARAM_CMD,
PARAM_POOL,
PARAM_STR,
PARAM_BOTH,
PARAM_BOOL,
PARAM_NONE
};
struct CODES {
const enum code_severity severity;
const int code;
const enum code_parameters params;
const char *description;
} codes[] = {
#ifdef HAVE_OPENCL
{ SEVERITY_ERR, MSG_INVGPU, PARAM_GPUMAX, "Invalid GPU id %d - range is 0 - %d" },
{ SEVERITY_INFO, MSG_ALRENA, PARAM_GPU, "GPU %d already enabled" },
{ SEVERITY_INFO, MSG_ALRDIS, PARAM_GPU, "GPU %d already disabled" },
{ SEVERITY_WARN, MSG_GPUMRE, PARAM_GPU, "GPU %d must be restarted first" },
{ SEVERITY_INFO, MSG_GPUREN, PARAM_GPU, "GPU %d sent enable message" },
#endif
{ SEVERITY_ERR, MSG_GPUNON, PARAM_NONE, "No GPUs" },
{ SEVERITY_SUCC, MSG_POOL, PARAM_PMAX, "%d Pool(s)" },
{ SEVERITY_ERR, MSG_NOPOOL, PARAM_NONE, "No pools" },
{ SEVERITY_SUCC, MSG_DEVS, PARAM_DMAX,
#ifdef HAVE_OPENCL
"%d GPU(s)"
#endif
#if defined(HAVE_AN_FPGA) && defined(HAVE_OPENCL)
" - "
#endif
#ifdef HAVE_AN_FPGA
"%d PGA(s)"
#endif
#if defined(WANT_CPUMINE) && (defined(HAVE_OPENCL) || defined(HAVE_AN_FPGA))
" - "
#endif
#ifdef WANT_CPUMINE
"%d CPU(s)"
#endif
},
{ SEVERITY_ERR, MSG_NODEVS, PARAM_NONE, "No GPUs"
#ifdef HAVE_AN_FPGA
"/PGAs"
#endif
#ifdef WANT_CPUMINE
"/CPUs"
#endif
},
{ SEVERITY_SUCC, MSG_SUMM, PARAM_NONE, "Summary" },
#ifdef HAVE_OPENCL
{ SEVERITY_INFO, MSG_GPUDIS, PARAM_GPU, "GPU %d set disable flag" },
{ SEVERITY_INFO, MSG_GPUREI, PARAM_GPU, "GPU %d restart attempted" },
#endif
{ SEVERITY_ERR, MSG_INVCMD, PARAM_NONE, "Invalid command" },
{ SEVERITY_ERR, MSG_MISID, PARAM_NONE, "Missing device id parameter" },
#ifdef HAVE_OPENCL
{ SEVERITY_SUCC, MSG_GPUDEV, PARAM_GPU, "GPU%d" },
#endif
#ifdef HAVE_AN_FPGA
{ SEVERITY_ERR, MSG_PGANON, PARAM_NONE, "No PGAs" },
{ SEVERITY_SUCC, MSG_PGADEV, PARAM_PGA, "PGA%d" },
{ SEVERITY_ERR, MSG_INVPGA, PARAM_PGAMAX, "Invalid PGA id %d - range is 0 - %d" },
{ SEVERITY_INFO, MSG_PGALRENA,PARAM_PGA, "PGA %d already enabled" },
{ SEVERITY_INFO, MSG_PGALRDIS,PARAM_PGA, "PGA %d already disabled" },
{ SEVERITY_INFO, MSG_PGAENA, PARAM_PGA, "PGA %d sent enable message" },
{ SEVERITY_INFO, MSG_PGADIS, PARAM_PGA, "PGA %d set disable flag" },
{ SEVERITY_ERR, MSG_PGAUNW, PARAM_PGA, "PGA %d is not flagged WELL, cannot enable" },
#endif
#ifdef WANT_CPUMINE
{ SEVERITY_ERR, MSG_CPUNON, PARAM_NONE, "No CPUs" },
{ SEVERITY_SUCC, MSG_CPUDEV, PARAM_CPU, "CPU%d" },
{ SEVERITY_ERR, MSG_INVCPU, PARAM_CPUMAX, "Invalid CPU id %d - range is 0 - %d" },
#endif
{ SEVERITY_SUCC, MSG_NUMGPU, PARAM_NONE, "GPU count" },
{ SEVERITY_SUCC, MSG_NUMPGA, PARAM_NONE, "PGA count" },
{ SEVERITY_SUCC, MSG_NUMCPU, PARAM_NONE, "CPU count" },
{ SEVERITY_SUCC, MSG_VERSION, PARAM_NONE, "CGMiner versions" },
{ SEVERITY_ERR, MSG_INVJSON, PARAM_NONE, "Invalid JSON" },
{ SEVERITY_ERR, MSG_MISCMD, PARAM_CMD, "Missing JSON '%s'" },
{ SEVERITY_ERR, MSG_MISPID, PARAM_NONE, "Missing pool id parameter" },
{ SEVERITY_ERR, MSG_INVPID, PARAM_POOLMAX, "Invalid pool id %d - range is 0 - %d" },
{ SEVERITY_SUCC, MSG_SWITCHP, PARAM_POOL, "Switching to pool %d:'%s'" },
{ SEVERITY_ERR, MSG_MISVAL, PARAM_NONE, "Missing comma after GPU number" },
{ SEVERITY_ERR, MSG_NOADL, PARAM_NONE, "ADL is not available" },
{ SEVERITY_ERR, MSG_NOGPUADL,PARAM_GPU, "GPU %d does not have ADL" },
{ SEVERITY_ERR, MSG_INVINT, PARAM_STR, "Invalid intensity (%s) - must be '" _DYNAMIC "' or range " _MIN_INTENSITY_STR " - " _MAX_INTENSITY_STR },
{ SEVERITY_INFO, MSG_GPUINT, PARAM_BOTH, "GPU %d set new intensity to %s" },
{ SEVERITY_SUCC, MSG_MINECONFIG,PARAM_NONE, "CGMiner config" },
#ifdef HAVE_OPENCL
{ SEVERITY_ERR, MSG_GPUMERR, PARAM_BOTH, "Setting GPU %d memoryclock to (%s) reported failure" },
{ SEVERITY_SUCC, MSG_GPUMEM, PARAM_BOTH, "Setting GPU %d memoryclock to (%s) reported success" },
{ SEVERITY_ERR, MSG_GPUEERR, PARAM_BOTH, "Setting GPU %d clock to (%s) reported failure" },
{ SEVERITY_SUCC, MSG_GPUENG, PARAM_BOTH, "Setting GPU %d clock to (%s) reported success" },
{ SEVERITY_ERR, MSG_GPUVERR, PARAM_BOTH, "Setting GPU %d vddc to (%s) reported failure" },
{ SEVERITY_SUCC, MSG_GPUVDDC, PARAM_BOTH, "Setting GPU %d vddc to (%s) reported success" },
{ SEVERITY_ERR, MSG_GPUFERR, PARAM_BOTH, "Setting GPU %d fan to (%s) reported failure" },
{ SEVERITY_SUCC, MSG_GPUFAN, PARAM_BOTH, "Setting GPU %d fan to (%s) reported success" },
#endif
{ SEVERITY_ERR, MSG_MISFN, PARAM_NONE, "Missing save filename parameter" },
{ SEVERITY_ERR, MSG_BADFN, PARAM_STR, "Can't open or create save file '%s'" },
{ SEVERITY_SUCC, MSG_SAVED, PARAM_STR, "Configuration saved to file '%s'" },
{ SEVERITY_ERR, MSG_ACCDENY, PARAM_STR, "Access denied to '%s' command" },
{ SEVERITY_SUCC, MSG_ACCOK, PARAM_NONE, "Privileged access OK" },
{ SEVERITY_SUCC, MSG_ENAPOOL, PARAM_POOL, "Enabling pool %d:'%s'" },
{ SEVERITY_SUCC, MSG_POOLPRIO,PARAM_NONE, "Changed pool priorities" },
{ SEVERITY_ERR, MSG_DUPPID, PARAM_PID, "Duplicate pool specified %d" },
{ SEVERITY_SUCC, MSG_DISPOOL, PARAM_POOL, "Disabling pool %d:'%s'" },
{ SEVERITY_INFO, MSG_ALRENAP, PARAM_POOL, "Pool %d:'%s' already enabled" },
{ SEVERITY_INFO, MSG_ALRDISP, PARAM_POOL, "Pool %d:'%s' already disabled" },
{ SEVERITY_ERR, MSG_DISLASTP,PARAM_POOL, "Cannot disable last active pool %d:'%s'" },
{ SEVERITY_ERR, MSG_MISPDP, PARAM_NONE, "Missing addpool details" },
{ SEVERITY_ERR, MSG_INVPDP, PARAM_STR, "Invalid addpool details '%s'" },
{ SEVERITY_ERR, MSG_TOOMANYP,PARAM_NONE, "Reached maximum number of pools (%d)" },
{ SEVERITY_SUCC, MSG_ADDPOOL, PARAM_STR, "Added pool '%s'" },
{ SEVERITY_ERR, MSG_REMLASTP,PARAM_POOL, "Cannot remove last pool %d:'%s'" },
{ SEVERITY_ERR, MSG_ACTPOOL, PARAM_POOL, "Cannot remove active pool %d:'%s'" },
{ SEVERITY_SUCC, MSG_REMPOOL, PARAM_BOTH, "Removed pool %d:'%s'" },
{ SEVERITY_SUCC, MSG_NOTIFY, PARAM_NONE, "Notify" },
{ SEVERITY_SUCC, MSG_DEVDETAILS,PARAM_NONE, "Device Details" },
{ SEVERITY_SUCC, MSG_MINESTATS,PARAM_NONE, "CGMiner stats" },
{ SEVERITY_ERR, MSG_MISCHK, PARAM_NONE, "Missing check cmd" },
{ SEVERITY_SUCC, MSG_CHECK, PARAM_NONE, "Check command" },
{ SEVERITY_ERR, MSG_MISBOOL, PARAM_NONE, "Missing parameter: true/false" },
{ SEVERITY_ERR, MSG_INVBOOL, PARAM_NONE, "Invalid parameter should be true or false" },
{ SEVERITY_SUCC, MSG_FOO, PARAM_BOOL, "Failover-Only set to %s" },
{ SEVERITY_SUCC, MSG_MINECOIN,PARAM_NONE, "CGMiner coin" },
{ SEVERITY_FAIL, 0, 0, NULL }
};
static int my_thr_id = 0;
static bool bye;
static bool ping = true;
// Used to control quit restart access to shutdown variables
static pthread_mutex_t quit_restart_lock;
static bool do_a_quit;
static bool do_a_restart;
static time_t when = 0; // when the request occurred
struct IP4ACCESS {
in_addr_t ip;
in_addr_t mask;
char group;
};
#define GROUP(g) (toupper(g))
#define PRIVGROUP GROUP('W')
#define NOPRIVGROUP GROUP('R')
#define ISPRIVGROUP(g) (GROUP(g) == PRIVGROUP)
#define GROUPOFFSET(g) (GROUP(g) - GROUP('A'))
#define VALIDGROUP(g) (GROUP(g) >= GROUP('A') && GROUP(g) <= GROUP('Z'))
#define COMMANDS(g) (apigroups[GROUPOFFSET(g)].commands)
#define DEFINEDGROUP(g) (ISPRIVGROUP(g) || COMMANDS(g) != NULL)
struct APIGROUPS {
// This becomes a string like: "|cmd1|cmd2|cmd3|" so it's quick to search
char *commands;
} apigroups['Z' - 'A' + 1]; // only A=0 to Z=25 (R: noprivs, W: allprivs)
static struct IP4ACCESS *ipaccess = NULL;
static int ips = 0;
#ifdef USE_BITFORCE
extern struct device_api bitforce_api;
#endif
#ifdef USE_ICARUS
extern struct device_api icarus_api;
#endif
#ifdef USE_ZTEX
extern struct device_api ztex_api;
#endif
#ifdef USE_MODMINER
extern struct device_api modminer_api;
#endif
// This is only called when expected to be needed (rarely)
// i.e. strings outside of the codes control (input from the user)
static char *escape_string(char *str, bool isjson)
{
char *buf, *ptr;
int count;
count = 0;
for (ptr = str; *ptr; ptr++) {
switch (*ptr) {
case ',':
case '|':
case '=':
if (!isjson)
count++;
break;
case '"':
if (isjson)
count++;
break;
case '\\':
count++;
break;
}
}
if (count == 0)
return str;
buf = malloc(strlen(str) + count + 1);
if (unlikely(!buf))
quit(1, "Failed to malloc escape buf");
ptr = buf;
while (*str)
switch (*str) {
case ',':
case '|':
case '=':
if (!isjson)
*(ptr++) = '\\';
*(ptr++) = *(str++);
break;
case '"':
if (isjson)
*(ptr++) = '\\';
*(ptr++) = *(str++);
break;
case '\\':
*(ptr++) = '\\';
*(ptr++) = *(str++);
break;
default:
*(ptr++) = *(str++);
break;
}
*ptr = '\0';
return buf;
}
static struct api_data *api_add_extra(struct api_data *root, struct api_data *extra)
{
struct api_data *tmp;
if (root) {
if (extra) {
// extra tail
tmp = extra->prev;
// extra prev = root tail
extra->prev = root->prev;
// root tail next = extra
root->prev->next = extra;
// extra tail next = root
tmp->next = root;
// root prev = extra tail
root->prev = tmp;
}
} else
root = extra;
return root;
}
static struct api_data *api_add_data_full(struct api_data *root, char *name, enum api_data_type type, void *data, bool copy_data)
{
struct api_data *api_data;
api_data = (struct api_data *)malloc(sizeof(struct api_data));
api_data->name = name;
api_data->type = type;
if (root == NULL) {
root = api_data;
root->prev = root;
root->next = root;
}
else {
api_data->prev = root->prev;
root->prev = api_data;
api_data->next = root;
api_data->prev->next = api_data;
}
api_data->data_was_malloc = copy_data;
// Avoid crashing on bad data
if (data == NULL) {
api_data->type = type = API_CONST;
data = (void *)NULLSTR;
api_data->data_was_malloc = copy_data = false;
}
if (!copy_data)
api_data->data = data;
else
switch(type) {
case API_ESCAPE:
case API_STRING:
case API_CONST:
api_data->data = (void *)malloc(strlen((char *)data) + 1);
strcpy((char*)(api_data->data), (char *)data);
break;
case API_INT:
api_data->data = (void *)malloc(sizeof(int));
*((int *)(api_data->data)) = *((int *)data);
break;
case API_UINT:
api_data->data = (void *)malloc(sizeof(unsigned int));
*((unsigned int *)(api_data->data)) = *((unsigned int *)data);
break;
case API_UINT32:
api_data->data = (void *)malloc(sizeof(uint32_t));
*((uint32_t *)(api_data->data)) = *((uint32_t *)data);
break;
case API_UINT64:
api_data->data = (void *)malloc(sizeof(uint64_t));
*((uint64_t *)(api_data->data)) = *((uint64_t *)data);
break;
case API_DOUBLE:
case API_ELAPSED:
case API_MHS:
case API_MHTOTAL:
case API_UTILITY:
case API_FREQ:
case API_HS:
api_data->data = (void *)malloc(sizeof(double));
*((double *)(api_data->data)) = *((double *)data);
break;
case API_BOOL:
api_data->data = (void *)malloc(sizeof(bool));
*((bool *)(api_data->data)) = *((bool *)data);
break;
case API_TIMEVAL:
api_data->data = (void *)malloc(sizeof(struct timeval));
memcpy(api_data->data, data, sizeof(struct timeval));
break;
case API_TIME:
api_data->data = (void *)malloc(sizeof(time_t));
*(time_t *)(api_data->data) = *((time_t *)data);
break;
case API_VOLTS:
case API_TEMP:
api_data->data = (void *)malloc(sizeof(float));
*((float *)(api_data->data)) = *((float *)data);
break;
default:
applog(LOG_ERR, "API: unknown1 data type %d ignored", type);
api_data->type = API_STRING;
api_data->data_was_malloc = false;
api_data->data = (void *)UNKNOWN;
break;
}
return root;
}
struct api_data *api_add_escape(struct api_data *root, char *name, char *data, bool copy_data)
{
return api_add_data_full(root, name, API_ESCAPE, (void *)data, copy_data);
}
struct api_data *api_add_string(struct api_data *root, char *name, char *data, bool copy_data)
{
return api_add_data_full(root, name, API_STRING, (void *)data, copy_data);
}
struct api_data *api_add_const(struct api_data *root, char *name, const char *data, bool copy_data)
{
return api_add_data_full(root, name, API_CONST, (void *)data, copy_data);
}
struct api_data *api_add_int(struct api_data *root, char *name, int *data, bool copy_data)
{
return api_add_data_full(root, name, API_INT, (void *)data, copy_data);
}
struct api_data *api_add_uint(struct api_data *root, char *name, unsigned int *data, bool copy_data)
{
return api_add_data_full(root, name, API_UINT, (void *)data, copy_data);
}
struct api_data *api_add_uint32(struct api_data *root, char *name, uint32_t *data, bool copy_data)
{
return api_add_data_full(root, name, API_UINT32, (void *)data, copy_data);
}
struct api_data *api_add_uint64(struct api_data *root, char *name, uint64_t *data, bool copy_data)
{
return api_add_data_full(root, name, API_UINT64, (void *)data, copy_data);
}
struct api_data *api_add_double(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_DOUBLE, (void *)data, copy_data);
}
struct api_data *api_add_elapsed(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_ELAPSED, (void *)data, copy_data);
}
struct api_data *api_add_bool(struct api_data *root, char *name, bool *data, bool copy_data)
{
return api_add_data_full(root, name, API_BOOL, (void *)data, copy_data);
}
struct api_data *api_add_timeval(struct api_data *root, char *name, struct timeval *data, bool copy_data)
{
return api_add_data_full(root, name, API_TIMEVAL, (void *)data, copy_data);
}
struct api_data *api_add_time(struct api_data *root, char *name, time_t *data, bool copy_data)
{
return api_add_data_full(root, name, API_TIME, (void *)data, copy_data);
}
struct api_data *api_add_mhs(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_MHS, (void *)data, copy_data);
}
struct api_data *api_add_mhtotal(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_MHTOTAL, (void *)data, copy_data);
}
struct api_data *api_add_temp(struct api_data *root, char *name, float *data, bool copy_data)
{
return api_add_data_full(root, name, API_TEMP, (void *)data, copy_data);
}
struct api_data *api_add_utility(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_UTILITY, (void *)data, copy_data);
}
struct api_data *api_add_freq(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_FREQ, (void *)data, copy_data);
}
struct api_data *api_add_volts(struct api_data *root, char *name, float *data, bool copy_data)
{
return api_add_data_full(root, name, API_VOLTS, (void *)data, copy_data);
}
struct api_data *api_add_hs(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_HS, (void *)data, copy_data);
}
static struct api_data *print_data(struct api_data *root, char *buf, bool isjson)
{
struct api_data *tmp;
bool first = true;
char *original, *escape;
char *quote;
if (isjson) {
strcpy(buf, JSON0);
buf = strchr(buf, '\0');
quote = JSON1;
} else
quote = (char *)BLANK;
while (root) {
if (!first)
*(buf++) = *COMMA;
else
first = false;
sprintf(buf, "%s%s%s%s", quote, root->name, quote, isjson ? ":" : "=");
buf = strchr(buf, '\0');
switch(root->type) {
case API_STRING:
case API_CONST:
sprintf(buf, "%s%s%s", quote, (char *)(root->data), quote);
break;
case API_ESCAPE:
original = (char *)(root->data);
escape = escape_string((char *)(root->data), isjson);
sprintf(buf, "%s%s%s", quote, escape, quote);
if (escape != original)
free(escape);
break;
case API_INT:
sprintf(buf, "%d", *((int *)(root->data)));
break;
case API_UINT:
sprintf(buf, "%u", *((unsigned int *)(root->data)));
break;
case API_UINT32:
sprintf(buf, "%"PRIu32, *((uint32_t *)(root->data)));
break;
case API_UINT64:
sprintf(buf, "%"PRIu64, *((uint64_t *)(root->data)));
break;
case API_TIME:
sprintf(buf, "%lu", *((unsigned long *)(root->data)));
break;
case API_DOUBLE:
sprintf(buf, "%f", *((double *)(root->data)));
break;
case API_ELAPSED:
sprintf(buf, "%.0f", *((double *)(root->data)));
break;
case API_UTILITY:
case API_FREQ:
case API_MHS:
sprintf(buf, "%.2f", *((double *)(root->data)));
break;
case API_VOLTS:
sprintf(buf, "%.3f", *((float *)(root->data)));
break;
case API_MHTOTAL:
sprintf(buf, "%.4f", *((double *)(root->data)));
break;
case API_HS:
sprintf(buf, "%.15f", *((double *)(root->data)));
break;
case API_BOOL:
sprintf(buf, "%s", *((bool *)(root->data)) ? TRUESTR : FALSESTR);
break;
case API_TIMEVAL:
sprintf(buf, "%ld.%06ld",
((struct timeval *)(root->data))->tv_sec,
((struct timeval *)(root->data))->tv_usec);
break;
case API_TEMP:
sprintf(buf, "%.2f", *((float *)(root->data)));
break;
default:
applog(LOG_ERR, "API: unknown2 data type %d ignored", root->type);
sprintf(buf, "%s%s%s", quote, UNKNOWN, quote);
break;
}
buf = strchr(buf, '\0');
if (root->data_was_malloc)
free(root->data);
if (root->next == root) {
free(root);
root = NULL;
} else {
tmp = root;
root = tmp->next;
root->prev = tmp->prev;
root->prev->next = root;
free(tmp);
}
}
strcpy(buf, isjson ? JSON5 : SEPSTR);
return root;
}
#ifdef HAVE_AN_FPGA
static int numpgas()
{
int count = 0;
int i;
for (i = 0; i < total_devices; i++) {
#ifdef USE_BITFORCE
if (devices[i]->api == &bitforce_api)
count++;
#endif
#ifdef USE_ICARUS
if (devices[i]->api == &icarus_api)
count++;
#endif
#ifdef USE_ZTEX
if (devices[i]->api == &ztex_api)
count++;
#endif
#ifdef USE_MODMINER
if (devices[i]->api == &modminer_api)
count++;
#endif
}
return count;
}
static int pgadevice(int pgaid)
{
int count = 0;
int i;
for (i = 0; i < total_devices; i++) {
#ifdef USE_BITFORCE
if (devices[i]->api == &bitforce_api)
count++;
#endif
#ifdef USE_ICARUS
if (devices[i]->api == &icarus_api)
count++;
#endif
#ifdef USE_ZTEX
if (devices[i]->api == &ztex_api)
count++;
#endif
#ifdef USE_MODMINER
if (devices[i]->api == &modminer_api)
count++;
#endif
if (count == (pgaid + 1))
return i;
}
return -1;
}
#endif
// All replies (except BYE and RESTART) start with a message
// thus for JSON, message() inserts JSON_START at the front
// and send_result() adds JSON_END at the end
static char *message(int messageid, int paramid, char *param2, bool isjson)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
char severity[2];
char *ptr;
#ifdef HAVE_AN_FPGA
int pga;
#endif
#ifdef WANT_CPUMINE
int cpu;
#endif
int i;
if (!isjson)
msg_buffer[0] = '\0';
else
strcpy(msg_buffer, JSON_START JSON_STATUS);
ptr = strchr(msg_buffer, '\0');
for (i = 0; codes[i].severity != SEVERITY_FAIL; i++) {
if (codes[i].code == messageid) {
switch (codes[i].severity) {
case SEVERITY_WARN:
severity[0] = 'W';
break;
case SEVERITY_INFO:
severity[0] = 'I';
break;
case SEVERITY_SUCC:
severity[0] = 'S';
break;
case SEVERITY_ERR:
default:
severity[0] = 'E';
break;
}
severity[1] = '\0';
switch(codes[i].params) {
case PARAM_GPU:
case PARAM_PGA:
case PARAM_CPU:
case PARAM_PID:
sprintf(buf, codes[i].description, paramid);
break;
case PARAM_POOL:
sprintf(buf, codes[i].description, paramid, pools[paramid]->rpc_url);
break;
#ifdef HAVE_OPENCL
case PARAM_GPUMAX:
sprintf(buf, codes[i].description, paramid, nDevs - 1);
break;
#endif
#ifdef HAVE_AN_FPGA
case PARAM_PGAMAX:
pga = numpgas();
sprintf(buf, codes[i].description, paramid, pga - 1);
break;
#endif
#ifdef WANT_CPUMINE
case PARAM_CPUMAX:
if (opt_n_threads > 0)
cpu = num_processors;
else
cpu = 0;
sprintf(buf, codes[i].description, paramid, cpu - 1);
break;
#endif
case PARAM_PMAX:
sprintf(buf, codes[i].description, total_pools);
break;
case PARAM_POOLMAX:
sprintf(buf, codes[i].description, paramid, total_pools - 1);
break;
case PARAM_DMAX:
#ifdef HAVE_AN_FPGA
pga = numpgas();
#endif
#ifdef WANT_CPUMINE
if (opt_n_threads > 0)
cpu = num_processors;
else
cpu = 0;
#endif
sprintf(buf, codes[i].description
#ifdef HAVE_OPENCL
, nDevs
#endif
#ifdef HAVE_AN_FPGA
, pga
#endif
#ifdef WANT_CPUMINE
, cpu
#endif
);
break;
case PARAM_CMD:
sprintf(buf, codes[i].description, JSON_COMMAND);
break;
case PARAM_STR:
sprintf(buf, codes[i].description, param2);
break;
case PARAM_BOTH:
sprintf(buf, codes[i].description, paramid, param2);
break;
case PARAM_BOOL:
sprintf(buf, codes[i].description, paramid ? TRUESTR : FALSESTR);
break;
case PARAM_NONE:
default:
strcpy(buf, codes[i].description);
}
root = api_add_string(root, _STATUS, severity, false);
root = api_add_time(root, "When", &when, false);
root = api_add_int(root, "Code", &messageid, false);
root = api_add_string(root, "Msg", buf, false);
root = api_add_string(root, "Description", opt_api_description, false);
root = print_data(root, ptr, isjson);
if (isjson)
strcat(ptr, JSON_CLOSE);
return msg_buffer;
}
}
root = api_add_string(root, _STATUS, "F", false);
root = api_add_time(root, "When", &when, false);
int id = -1;
root = api_add_int(root, "Code", &id, false);
sprintf(buf, "%d", messageid);
root = api_add_string(root, "Msg", buf, false);
root = api_add_string(root, "Description", opt_api_description, false);
root = print_data(root, ptr, isjson);
if (isjson)
strcat(ptr, JSON_CLOSE);
return msg_buffer;
}
static void apiversion(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
sprintf(io_buffer, isjson
? "%s," JSON_VERSION
: "%s" _VERSION ",",
message(MSG_VERSION, 0, NULL, isjson));
root = api_add_string(root, "CGMiner", VERSION, false);
root = api_add_const(root, "API", APIVERSION, false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
static void minerconfig(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
int gpucount = 0;
int pgacount = 0;
int cpucount = 0;
char *adlinuse = (char *)NO;
#ifdef HAVE_ADL
const char *adl = YES;
int i;
for (i = 0; i < nDevs; i++) {
if (gpus[i].has_adl) {
adlinuse = (char *)YES;
break;
}
}
#else
const char *adl = NO;
#endif
#ifdef HAVE_OPENCL
gpucount = nDevs;
#endif
#ifdef HAVE_AN_FPGA
pgacount = numpgas();
#endif
#ifdef WANT_CPUMINE
cpucount = opt_n_threads > 0 ? num_processors : 0;
#endif
sprintf(io_buffer, isjson
? "%s," JSON_MINECONFIG
: "%s" _MINECONFIG ",",
message(MSG_MINECONFIG, 0, NULL, isjson));
root = api_add_int(root, "GPU Count", &gpucount, false);
root = api_add_int(root, "PGA Count", &pgacount, false);
root = api_add_int(root, "CPU Count", &cpucount, false);
root = api_add_int(root, "Pool Count", &total_pools, false);
root = api_add_const(root, "ADL", (char *)adl, false);
root = api_add_string(root, "ADL in use", adlinuse, false);
root = api_add_const(root, "Strategy", strategies[pool_strategy].s, false);
root = api_add_int(root, "Log Interval", &opt_log_interval, false);
root = api_add_const(root, "Device Code", DEVICECODE, false);
root = api_add_const(root, "OS", OSINFO, false);
root = api_add_bool(root, "Failover-Only", &opt_fail_only, false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
static const char *status2str(enum alive status)
{
switch (status) {
case LIFE_WELL:
return ALIVE;
case LIFE_SICK:
return SICK;
case LIFE_DEAD:
return DEAD;
case LIFE_NOSTART:
return NOSTART;
case LIFE_INIT:
return INIT;
default:
return UNKNOWN;
}
}
#ifdef HAVE_OPENCL
static void gpustatus(int gpu, bool isjson)
{
struct api_data *root = NULL;
char intensity[20];
char buf[TMPBUFSIZ];
char *enabled;
char *status;
float gt, gv;
int ga, gf, gp, gc, gm, pt;
if (gpu >= 0 && gpu < nDevs) {
struct cgpu_info *cgpu = &gpus[gpu];
cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
#ifdef HAVE_ADL
if (!gpu_stats(gpu, &gt, &gc, &gm, &gv, &ga, &gf, &gp, &pt))
#endif
gt = gv = gm = gc = ga = gf = gp = pt = 0;
if (cgpu->deven != DEV_DISABLED)
enabled = (char *)YES;
else
enabled = (char *)NO;
status = (char *)status2str(cgpu->status);
if (cgpu->dynamic)
strcpy(intensity, DYNAMIC);
else
sprintf(intensity, "%d", cgpu->intensity);
root = api_add_int(root, "GPU", &gpu, false);
root = api_add_string(root, "Enabled", enabled, false);
root = api_add_string(root, "Status", status, false);
root = api_add_temp(root, "Temperature", &gt, false);
root = api_add_int(root, "Fan Speed", &gf, false);
root = api_add_int(root, "Fan Percent", &gp, false);
root = api_add_int(root, "GPU Clock", &gc, false);
root = api_add_int(root, "Memory Clock", &gm, false);
root = api_add_volts(root, "GPU Voltage", &gv, false);
root = api_add_int(root, "GPU Activity", &ga, false);
root = api_add_int(root, "Powertune", &pt, false);
double mhs = cgpu->total_mhashes / total_secs;
root = api_add_mhs(root, "MHS av", &mhs, false);
char mhsname[27];
sprintf(mhsname, "MHS %ds", opt_log_interval);
root = api_add_mhs(root, mhsname, &(cgpu->rolling), false);
root = api_add_int(root, "Accepted", &(cgpu->accepted), false);
root = api_add_int(root, "Rejected", &(cgpu->rejected), false);
root = api_add_int(root, "Hardware Errors", &(cgpu->hw_errors), false);
root = api_add_utility(root, "Utility", &(cgpu->utility), false);
root = api_add_string(root, "Intensity", intensity, false);
int last_share_pool = cgpu->last_share_pool_time > 0 ?
cgpu->last_share_pool : -1;
root = api_add_int(root, "Last Share Pool", &last_share_pool, false);
root = api_add_time(root, "Last Share Time", &(cgpu->last_share_pool_time), false);
root = api_add_mhtotal(root, "Total MH", &(cgpu->total_mhashes), false);
root = print_data(root, buf, isjson);
strcat(io_buffer, buf);
}
}
#endif
#ifdef HAVE_AN_FPGA
static void pgastatus(int pga, bool isjson)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
char *enabled;
char *status;
int numpga = numpgas();
if (numpga > 0 && pga >= 0 && pga < numpga) {
int dev = pgadevice(pga);
if (dev < 0) // Should never happen
return;
struct cgpu_info *cgpu = devices[dev];
double frequency = 0;
float temp = cgpu->temp;
#ifdef USE_ZTEX
if (cgpu->api == &ztex_api && cgpu->device_ztex)
frequency = cgpu->device_ztex->freqM1 * (cgpu->device_ztex->freqM + 1);
#endif
#ifdef USE_MODMINER
// TODO: a modminer has up to 4 devices but only 1 set of data for all ...
// except 4 sets of data for temp/clock
// So this should change in the future to just find the single temp/clock
// if the modminer code splits the device into seperate devices later
// For now, just display the highest temp and the average clock
if (cgpu->api == &modminer_api) {
int tc = cgpu->threads;
int i;
temp = 0;
if (tc > 4)
tc = 4;
for (i = 0; i < tc; i++) {
struct thr_info *thr = cgpu->thr[i];
struct modminer_fpga_state *state = thr->cgpu_data;
if (state->temp > temp)
temp = state->temp;
frequency += state->clock;
}
frequency /= (tc ? tc : 1);
}
#endif
cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
if (cgpu->deven != DEV_DISABLED)
enabled = (char *)YES;
else
enabled = (char *)NO;
status = (char *)status2str(cgpu->status);
root = api_add_int(root, "PGA", &pga, false);
root = api_add_string(root, "Name", cgpu->api->name, false);
root = api_add_int(root, "ID", &(cgpu->device_id), false);
root = api_add_string(root, "Enabled", enabled, false);
root = api_add_string(root, "Status", status, false);
root = api_add_temp(root, "Temperature", &temp, false);
double mhs = cgpu->total_mhashes / total_secs;
root = api_add_mhs(root, "MHS av", &mhs, false);
char mhsname[27];
sprintf(mhsname, "MHS %ds", opt_log_interval);
root = api_add_mhs(root, mhsname, &(cgpu->rolling), false);
root = api_add_int(root, "Accepted", &(cgpu->accepted), false);
root = api_add_int(root, "Rejected", &(cgpu->rejected), false);
root = api_add_int(root, "Hardware Errors", &(cgpu->hw_errors), false);
root = api_add_utility(root, "Utility", &(cgpu->utility), false);
int last_share_pool = cgpu->last_share_pool_time > 0 ?
cgpu->last_share_pool : -1;
root = api_add_int(root, "Last Share Pool", &last_share_pool, false);
root = api_add_time(root, "Last Share Time", &(cgpu->last_share_pool_time), false);
root = api_add_mhtotal(root, "Total MH", &(cgpu->total_mhashes), false);
root = api_add_freq(root, "Frequency", &frequency, false);
root = print_data(root, buf, isjson);
strcat(io_buffer, buf);
}
}
#endif
#ifdef WANT_CPUMINE
static void cpustatus(int cpu, bool isjson)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
if (opt_n_threads > 0 && cpu >= 0 && cpu < num_processors) {
struct cgpu_info *cgpu = &cpus[cpu];
cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
root = api_add_int(root, "CPU", &cpu, false);
double mhs = cgpu->total_mhashes / total_secs;
root = api_add_mhs(root, "MHS av", &mhs, false);
char mhsname[27];
sprintf(mhsname, "MHS %ds", opt_log_interval);
root = api_add_mhs(root, mhsname, &(cgpu->rolling), false);
root = api_add_int(root, "Accepted", &(cgpu->accepted), false);
root = api_add_int(root, "Rejected", &(cgpu->rejected), false);
root = api_add_utility(root, "Utility", &(cgpu->utility), false);
int last_share_pool = cgpu->last_share_pool_time > 0 ?
cgpu->last_share_pool : -1;
root = api_add_int(root, "Last Share Pool", &last_share_pool, false);
root = api_add_time(root, "Last Share Time", &(cgpu->last_share_pool_time), false);
root = api_add_mhtotal(root, "Total MH", &(cgpu->total_mhashes), false);
root = print_data(root, buf, isjson);
strcat(io_buffer, buf);
}
}
#endif
static void devstatus(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
int devcount = 0;
int numgpu = 0;
int numpga = 0;
int i;
#ifdef HAVE_OPENCL
numgpu = nDevs;
#endif
#ifdef HAVE_AN_FPGA
numpga = numpgas();
#endif
if (numgpu == 0 && opt_n_threads == 0 && numpga == 0) {
strcpy(io_buffer, message(MSG_NODEVS, 0, NULL, isjson));
return;
}
strcpy(io_buffer, message(MSG_DEVS, 0, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_DEVS);
}
#ifdef HAVE_OPENCL
for (i = 0; i < nDevs; i++) {
if (isjson && devcount > 0)
strcat(io_buffer, COMMA);
gpustatus(i, isjson);
devcount++;
}
#endif
#ifdef HAVE_AN_FPGA
if (numpga > 0) {
for (i = 0; i < numpga; i++) {
if (isjson && devcount > 0)
strcat(io_buffer, COMMA);
pgastatus(i, isjson);
devcount++;
}
}
#endif
#ifdef WANT_CPUMINE
if (opt_n_threads > 0) {
for (i = 0; i < num_processors; i++) {
if (isjson && devcount > 0)
strcat(io_buffer, COMMA);
cpustatus(i, isjson);
devcount++;
}
}
#endif
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
#ifdef HAVE_OPENCL
static void gpudev(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int id;
if (nDevs == 0) {
strcpy(io_buffer, message(MSG_GPUNON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= nDevs) {
strcpy(io_buffer, message(MSG_INVGPU, id, NULL, isjson));
return;
}
strcpy(io_buffer, message(MSG_GPUDEV, id, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_GPU);
}
gpustatus(id, isjson);
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
#endif
#ifdef HAVE_AN_FPGA
static void pgadev(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int numpga = numpgas();
int id;
if (numpga == 0) {
strcpy(io_buffer, message(MSG_PGANON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= numpga) {
strcpy(io_buffer, message(MSG_INVPGA, id, NULL, isjson));
return;
}
strcpy(io_buffer, message(MSG_PGADEV, id, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_PGA);
}
pgastatus(id, isjson);
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
static void pgaenable(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int numpga = numpgas();
struct thr_info *thr;
int pga;
int id;
int i;
if (numpga == 0) {
strcpy(io_buffer, message(MSG_PGANON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= numpga) {
strcpy(io_buffer, message(MSG_INVPGA, id, NULL, isjson));
return;
}
int dev = pgadevice(id);
if (dev < 0) { // Should never happen
strcpy(io_buffer, message(MSG_INVPGA, id, NULL, isjson));
return;
}
struct cgpu_info *cgpu = devices[dev];
if (cgpu->deven != DEV_DISABLED) {
strcpy(io_buffer, message(MSG_PGALRENA, id, NULL, isjson));
return;
}
#if 0 /* A DISABLED device wont change status FIXME: should disabling make it WELL? */
if (cgpu->status != LIFE_WELL) {
strcpy(io_buffer, message(MSG_PGAUNW, id, NULL, isjson));
return;
}
#endif
for (i = 0; i < mining_threads; i++) {
pga = thr_info[i].cgpu->device_id;
if (pga == dev) {
thr = &thr_info[i];
cgpu->deven = DEV_ENABLED;
tq_push(thr->q, &ping);
}
}
strcpy(io_buffer, message(MSG_PGAENA, id, NULL, isjson));
}
static void pgadisable(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int numpga = numpgas();
int id;
if (numpga == 0) {
strcpy(io_buffer, message(MSG_PGANON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= numpga) {
strcpy(io_buffer, message(MSG_INVPGA, id, NULL, isjson));
return;
}
int dev = pgadevice(id);
if (dev < 0) { // Should never happen
strcpy(io_buffer, message(MSG_INVPGA, id, NULL, isjson));
return;
}
struct cgpu_info *cgpu = devices[dev];
if (cgpu->deven == DEV_DISABLED) {
strcpy(io_buffer, message(MSG_PGALRDIS, id, NULL, isjson));
return;
}
cgpu->deven = DEV_DISABLED;
strcpy(io_buffer, message(MSG_PGADIS, id, NULL, isjson));
}
#endif
#ifdef WANT_CPUMINE
static void cpudev(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int id;
if (opt_n_threads == 0) {
strcpy(io_buffer, message(MSG_CPUNON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= num_processors) {
strcpy(io_buffer, message(MSG_INVCPU, id, NULL, isjson));
return;
}
strcpy(io_buffer, message(MSG_CPUDEV, id, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_CPU);
}
cpustatus(id, isjson);
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
#endif
static void poolstatus(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
char *status, *lp;
int i;
if (total_pools == 0) {
strcpy(io_buffer, message(MSG_NOPOOL, 0, NULL, isjson));
return;
}
strcpy(io_buffer, message(MSG_POOL, 0, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_POOLS);
}
for (i = 0; i < total_pools; i++) {
struct pool *pool = pools[i];
switch (pool->enabled) {
case POOL_DISABLED:
status = (char *)DISABLED;
break;
case POOL_REJECTING:
status = (char *)REJECTING;
break;
case POOL_ENABLED:
if (pool->idle)
status = (char *)DEAD;
else
status = (char *)ALIVE;
break;
default:
status = (char *)UNKNOWN;
break;
}
if (pool->hdr_path)
lp = (char *)YES;
else
lp = (char *)NO;
root = api_add_int(root, "POOL", &i, false);
root = api_add_escape(root, "URL", pool->rpc_url, false);
root = api_add_string(root, "Status", status, false);
root = api_add_int(root, "Priority", &(pool->prio), false);
root = api_add_string(root, "Long Poll", lp, false);
root = api_add_uint(root, "Getworks", &(pool->getwork_requested), false);
root = api_add_int(root, "Accepted", &(pool->accepted), false);
root = api_add_int(root, "Rejected", &(pool->rejected), false);
root = api_add_uint(root, "Discarded", &(pool->discarded_work), false);
root = api_add_uint(root, "Stale", &(pool->stale_shares), false);
root = api_add_uint(root, "Get Failures", &(pool->getfail_occasions), false);
root = api_add_uint(root, "Remote Failures", &(pool->remotefail_occasions), false);
root = api_add_escape(root, "User", pool->rpc_user, false);
root = api_add_time(root, "Last Share Time", &(pool->last_share_time), false);
root = api_add_int(root, "Diff1 Shares", &(pool->diff1), false);
if (isjson && (i > 0))
strcat(io_buffer, COMMA);
root = print_data(root, buf, isjson);
strcat(io_buffer, buf);
}
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
static void summary(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
double utility, mhs, work_utility;
#ifdef WANT_CPUMINE
char *algo = (char *)(algo_names[opt_algo]);
if (algo == NULL)
algo = (char *)NULLSTR;
#endif
utility = total_accepted / ( total_secs ? total_secs : 1 ) * 60;
mhs = total_mhashes_done / total_secs;
work_utility = total_diff1 / ( total_secs ? total_secs : 1 ) * 60;
sprintf(io_buffer, isjson
? "%s," JSON_SUMMARY
: "%s" _SUMMARY ",",
message(MSG_SUMM, 0, NULL, isjson));
root = api_add_elapsed(root, "Elapsed", &(total_secs), false);
#ifdef WANT_CPUMINE
root = api_add_string(root, "Algorithm", algo, false);
#endif
root = api_add_mhs(root, "MHS av", &(mhs), false);
root = api_add_uint(root, "Found Blocks", &(found_blocks), false);
root = api_add_int(root, "Getworks", &(total_getworks), false);
root = api_add_int(root, "Accepted", &(total_accepted), false);
root = api_add_int(root, "Rejected", &(total_rejected), false);
root = api_add_int(root, "Hardware Errors", &(hw_errors), false);
root = api_add_utility(root, "Utility", &(utility), false);
root = api_add_int(root, "Discarded", &(total_discarded), false);
root = api_add_int(root, "Stale", &(total_stale), false);
root = api_add_uint(root, "Get Failures", &(total_go), false);
root = api_add_uint(root, "Local Work", &(local_work), false);
root = api_add_uint(root, "Remote Failures", &(total_ro), false);
root = api_add_uint(root, "Network Blocks", &(new_blocks), false);
root = api_add_mhtotal(root, "Total MH", &(total_mhashes_done), false);
root = api_add_utility(root, "Work Utility", &(work_utility), false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
#ifdef HAVE_OPENCL
static void gpuenable(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
struct thr_info *thr;
int gpu;
int id;
int i;
if (gpu_threads == 0) {
strcpy(io_buffer, message(MSG_GPUNON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= nDevs) {
strcpy(io_buffer, message(MSG_INVGPU, id, NULL, isjson));
return;
}
if (gpus[id].deven != DEV_DISABLED) {
strcpy(io_buffer, message(MSG_ALRENA, id, NULL, isjson));
return;
}
for (i = 0; i < gpu_threads; i++) {
gpu = thr_info[i].cgpu->device_id;
if (gpu == id) {
thr = &thr_info[i];
if (thr->cgpu->status != LIFE_WELL) {
strcpy(io_buffer, message(MSG_GPUMRE, id, NULL, isjson));
return;
}
gpus[id].deven = DEV_ENABLED;
tq_push(thr->q, &ping);
}
}
strcpy(io_buffer, message(MSG_GPUREN, id, NULL, isjson));
}
static void gpudisable(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int id;
if (nDevs == 0) {
strcpy(io_buffer, message(MSG_GPUNON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= nDevs) {
strcpy(io_buffer, message(MSG_INVGPU, id, NULL, isjson));
return;
}
if (gpus[id].deven == DEV_DISABLED) {
strcpy(io_buffer, message(MSG_ALRDIS, id, NULL, isjson));
return;
}
gpus[id].deven = DEV_DISABLED;
strcpy(io_buffer, message(MSG_GPUDIS, id, NULL, isjson));
}
static void gpurestart(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int id;
if (nDevs == 0) {
strcpy(io_buffer, message(MSG_GPUNON, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= nDevs) {
strcpy(io_buffer, message(MSG_INVGPU, id, NULL, isjson));
return;
}
reinit_device(&gpus[id]);
strcpy(io_buffer, message(MSG_GPUREI, id, NULL, isjson));
}
#endif
static void gpucount(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
int numgpu = 0;
#ifdef HAVE_OPENCL
numgpu = nDevs;
#endif
sprintf(io_buffer, isjson
? "%s," JSON_GPUS
: "%s" _GPUS ",",
message(MSG_NUMGPU, 0, NULL, isjson));
root = api_add_int(root, "Count", &numgpu, false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
static void pgacount(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
int count = 0;
#ifdef HAVE_AN_FPGA
count = numpgas();
#endif
sprintf(io_buffer, isjson
? "%s," JSON_PGAS
: "%s" _PGAS ",",
message(MSG_NUMPGA, 0, NULL, isjson));
root = api_add_int(root, "Count", &count, false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
static void cpucount(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
int count = 0;
#ifdef WANT_CPUMINE
count = opt_n_threads > 0 ? num_processors : 0;
#endif
sprintf(io_buffer, isjson
? "%s," JSON_CPUS
: "%s" _CPUS ",",
message(MSG_NUMCPU, 0, NULL, isjson));
root = api_add_int(root, "Count", &count, false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
static void switchpool(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
struct pool *pool;
int id;
if (total_pools == 0) {
strcpy(io_buffer, message(MSG_NOPOOL, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISPID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= total_pools) {
strcpy(io_buffer, message(MSG_INVPID, id, NULL, isjson));
return;
}
pool = pools[id];
pool->enabled = POOL_ENABLED;
switch_pools(pool);
strcpy(io_buffer, message(MSG_SWITCHP, id, NULL, isjson));
}
static void copyadvanceafter(char ch, char **param, char **buf)
{
#define src_p (*param)
#define dst_b (*buf)
while (*src_p && *src_p != ch) {
if (*src_p == '\\' && *(src_p+1) != '\0')
src_p++;
*(dst_b++) = *(src_p++);
}
if (*src_p)
src_p++;
*(dst_b++) = '\0';
}
static bool pooldetails(char *param, char **url, char **user, char **pass)
{
char *ptr, *buf;
ptr = buf = malloc(strlen(param)+1);
if (unlikely(!buf))
quit(1, "Failed to malloc pooldetails buf");
*url = buf;
// copy url
copyadvanceafter(',', &param, &buf);
if (!(*param)) // missing user
goto exitsama;
*user = buf;
// copy user
copyadvanceafter(',', &param, &buf);
if (!*param) // missing pass
goto exitsama;
*pass = buf;
// copy pass
copyadvanceafter(',', &param, &buf);
return true;
exitsama:
free(ptr);
return false;
}
static void addpool(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
char *url, *user, *pass;
char *ptr;
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISPDP, 0, NULL, isjson));
return;
}
if (!pooldetails(param, &url, &user, &pass)) {
ptr = escape_string(param, isjson);
strcpy(io_buffer, message(MSG_INVPDP, 0, ptr, isjson));
if (ptr != param)
free(ptr);
ptr = NULL;
return;
}
add_pool_details(true, url, user, pass);
ptr = escape_string(url, isjson);
strcpy(io_buffer, message(MSG_ADDPOOL, 0, ptr, isjson));
if (ptr != url)
free(ptr);
ptr = NULL;
}
static void enablepool(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
struct pool *pool;
int id;
if (total_pools == 0) {
strcpy(io_buffer, message(MSG_NOPOOL, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISPID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= total_pools) {
strcpy(io_buffer, message(MSG_INVPID, id, NULL, isjson));
return;
}
pool = pools[id];
if (pool->enabled == POOL_ENABLED) {
strcpy(io_buffer, message(MSG_ALRENAP, id, NULL, isjson));
return;
}
pool->enabled = POOL_ENABLED;
if (pool->prio < current_pool()->prio)
switch_pools(pool);
strcpy(io_buffer, message(MSG_ENAPOOL, id, NULL, isjson));
}
static void poolpriority(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
char *ptr, *next;
int i, pr, prio = 0;
// TODO: all cgminer code needs a mutex added everywhere for change
// access to total_pools and also parts of the pools[] array,
// just copying total_pools here wont solve that
if (total_pools == 0) {
strcpy(io_buffer, message(MSG_NOPOOL, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISPID, 0, NULL, isjson));
return;
}
bool pools_changed[total_pools];
int new_prio[total_pools];
for (i = 0; i < total_pools; ++i)
pools_changed[i] = false;
next = param;
while (next && *next) {
ptr = next;
next = strchr(ptr, ',');
if (next)
*(next++) = '\0';
i = atoi(ptr);
if (i < 0 || i >= total_pools) {
strcpy(io_buffer, message(MSG_INVPID, i, NULL, isjson));
return;
}
if (pools_changed[i]) {
strcpy(io_buffer, message(MSG_DUPPID, i, NULL, isjson));
return;
}
pools_changed[i] = true;
new_prio[i] = prio++;
}
// Only change them if no errors
for (i = 0; i < total_pools; i++) {
if (pools_changed[i])
pools[i]->prio = new_prio[i];
}
// In priority order, cycle through the unchanged pools and append them
for (pr = 0; pr < total_pools; pr++)
for (i = 0; i < total_pools; i++) {
if (!pools_changed[i] && pools[i]->prio == pr) {
pools[i]->prio = prio++;
pools_changed[i] = true;
break;
}
}
if (current_pool()->prio)
switch_pools(NULL);
strcpy(io_buffer, message(MSG_POOLPRIO, 0, NULL, isjson));
}
static void disablepool(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
struct pool *pool;
int id;
if (total_pools == 0) {
strcpy(io_buffer, message(MSG_NOPOOL, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISPID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= total_pools) {
strcpy(io_buffer, message(MSG_INVPID, id, NULL, isjson));
return;
}
pool = pools[id];
if (pool->enabled == POOL_DISABLED) {
strcpy(io_buffer, message(MSG_ALRDISP, id, NULL, isjson));
return;
}
if (enabled_pools <= 1) {
strcpy(io_buffer, message(MSG_DISLASTP, id, NULL, isjson));
return;
}
pool->enabled = POOL_DISABLED;
if (pool == current_pool())
switch_pools(NULL);
strcpy(io_buffer, message(MSG_DISPOOL, id, NULL, isjson));
}
static void removepool(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
struct pool *pool;
char *rpc_url;
bool dofree = false;
int id;
if (total_pools == 0) {
strcpy(io_buffer, message(MSG_NOPOOL, 0, NULL, isjson));
return;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISPID, 0, NULL, isjson));
return;
}
id = atoi(param);
if (id < 0 || id >= total_pools) {
strcpy(io_buffer, message(MSG_INVPID, id, NULL, isjson));
return;
}
if (total_pools <= 1) {
strcpy(io_buffer, message(MSG_REMLASTP, id, NULL, isjson));
return;
}
pool = pools[id];
if (pool == current_pool())
switch_pools(NULL);
if (pool == current_pool()) {
strcpy(io_buffer, message(MSG_ACTPOOL, id, NULL, isjson));
return;
}
pool->enabled = POOL_DISABLED;
rpc_url = escape_string(pool->rpc_url, isjson);
if (rpc_url != pool->rpc_url)
dofree = true;
remove_pool(pool);
strcpy(io_buffer, message(MSG_REMPOOL, id, rpc_url, isjson));
if (dofree)
free(rpc_url);
rpc_url = NULL;
}
#ifdef HAVE_OPENCL
static bool splitgpuvalue(char *param, int *gpu, char **value, bool isjson)
{
int id;
char *gpusep;
if (nDevs == 0) {
strcpy(io_buffer, message(MSG_GPUNON, 0, NULL, isjson));
return false;
}
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISID, 0, NULL, isjson));
return false;
}
gpusep = strchr(param, GPUSEP);
if (gpusep == NULL) {
strcpy(io_buffer, message(MSG_MISVAL, 0, NULL, isjson));
return false;
}
*(gpusep++) = '\0';
id = atoi(param);
if (id < 0 || id >= nDevs) {
strcpy(io_buffer, message(MSG_INVGPU, id, NULL, isjson));
return false;
}
*gpu = id;
*value = gpusep;
return true;
}
static void gpuintensity(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
int id;
char *value;
int intensity;
char intensitystr[7];
if (!splitgpuvalue(param, &id, &value, isjson))
return;
if (!strncasecmp(value, DYNAMIC, 1)) {
gpus[id].dynamic = true;
strcpy(intensitystr, DYNAMIC);
}
else {
intensity = atoi(value);
if (intensity < MIN_INTENSITY || intensity > MAX_INTENSITY) {
strcpy(io_buffer, message(MSG_INVINT, 0, value, isjson));
return;
}
gpus[id].dynamic = false;
gpus[id].intensity = intensity;
sprintf(intensitystr, "%d", intensity);
}
strcpy(io_buffer, message(MSG_GPUINT, id, intensitystr, isjson));
}
static void gpumem(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
#ifdef HAVE_ADL
int id;
char *value;
int clock;
if (!splitgpuvalue(param, &id, &value, isjson))
return;
clock = atoi(value);
if (set_memoryclock(id, clock))
strcpy(io_buffer, message(MSG_GPUMERR, id, value, isjson));
else
strcpy(io_buffer, message(MSG_GPUMEM, id, value, isjson));
#else
strcpy(io_buffer, message(MSG_NOADL, 0, NULL, isjson));
#endif
}
static void gpuengine(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
#ifdef HAVE_ADL
int id;
char *value;
int clock;
if (!splitgpuvalue(param, &id, &value, isjson))
return;
clock = atoi(value);
if (set_engineclock(id, clock))
strcpy(io_buffer, message(MSG_GPUEERR, id, value, isjson));
else
strcpy(io_buffer, message(MSG_GPUENG, id, value, isjson));
#else
strcpy(io_buffer, message(MSG_NOADL, 0, NULL, isjson));
#endif
}
static void gpufan(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
#ifdef HAVE_ADL
int id;
char *value;
int fan;
if (!splitgpuvalue(param, &id, &value, isjson))
return;
fan = atoi(value);
if (set_fanspeed(id, fan))
strcpy(io_buffer, message(MSG_GPUFERR, id, value, isjson));
else
strcpy(io_buffer, message(MSG_GPUFAN, id, value, isjson));
#else
strcpy(io_buffer, message(MSG_NOADL, 0, NULL, isjson));
#endif
}
static void gpuvddc(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
#ifdef HAVE_ADL
int id;
char *value;
float vddc;
if (!splitgpuvalue(param, &id, &value, isjson))
return;
vddc = atof(value);
if (set_vddc(id, vddc))
strcpy(io_buffer, message(MSG_GPUVERR, id, value, isjson));
else
strcpy(io_buffer, message(MSG_GPUVDDC, id, value, isjson));
#else
strcpy(io_buffer, message(MSG_NOADL, 0, NULL, isjson));
#endif
}
#endif
void doquit(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
if (isjson)
strcpy(io_buffer, JSON_START JSON_BYE);
else
strcpy(io_buffer, _BYE);
bye = true;
do_a_quit = true;
}
void dorestart(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
if (isjson)
strcpy(io_buffer, JSON_START JSON_RESTART);
else
strcpy(io_buffer, _RESTART);
bye = true;
do_a_restart = true;
}
void privileged(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
strcpy(io_buffer, message(MSG_ACCOK, 0, NULL, isjson));
}
void notifystatus(int device, struct cgpu_info *cgpu, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
char *reason;
if (cgpu->device_last_not_well == 0)
reason = REASON_NONE;
else
switch(cgpu->device_not_well_reason) {
case REASON_THREAD_FAIL_INIT:
reason = REASON_THREAD_FAIL_INIT_STR;
break;
case REASON_THREAD_ZERO_HASH:
reason = REASON_THREAD_ZERO_HASH_STR;
break;
case REASON_THREAD_FAIL_QUEUE:
reason = REASON_THREAD_FAIL_QUEUE_STR;
break;
case REASON_DEV_SICK_IDLE_60:
reason = REASON_DEV_SICK_IDLE_60_STR;
break;
case REASON_DEV_DEAD_IDLE_600:
reason = REASON_DEV_DEAD_IDLE_600_STR;
break;
case REASON_DEV_NOSTART:
reason = REASON_DEV_NOSTART_STR;
break;
case REASON_DEV_OVER_HEAT:
reason = REASON_DEV_OVER_HEAT_STR;
break;
case REASON_DEV_THERMAL_CUTOFF:
reason = REASON_DEV_THERMAL_CUTOFF_STR;
break;
case REASON_DEV_COMMS_ERROR:
reason = REASON_DEV_COMMS_ERROR_STR;
break;
default:
reason = REASON_UNKNOWN_STR;
break;
}
// ALL counters (and only counters) must start the name with a '*'
// Simplifies future external support for identifying new counters
root = api_add_int(root, "NOTIFY", &device, false);
root = api_add_string(root, "Name", cgpu->api->name, false);
root = api_add_int(root, "ID", &(cgpu->device_id), false);
root = api_add_time(root, "Last Well", &(cgpu->device_last_well), false);
root = api_add_time(root, "Last Not Well", &(cgpu->device_last_not_well), false);
root = api_add_string(root, "Reason Not Well", reason, false);
root = api_add_int(root, "*Thread Fail Init", &(cgpu->thread_fail_init_count), false);
root = api_add_int(root, "*Thread Zero Hash", &(cgpu->thread_zero_hash_count), false);
root = api_add_int(root, "*Thread Fail Queue", &(cgpu->thread_fail_queue_count), false);
root = api_add_int(root, "*Dev Sick Idle 60s", &(cgpu->dev_sick_idle_60_count), false);
root = api_add_int(root, "*Dev Dead Idle 600s", &(cgpu->dev_dead_idle_600_count), false);
root = api_add_int(root, "*Dev Nostart", &(cgpu->dev_nostart_count), false);
root = api_add_int(root, "*Dev Over Heat", &(cgpu->dev_over_heat_count), false);
root = api_add_int(root, "*Dev Thermal Cutoff", &(cgpu->dev_thermal_cutoff_count), false);
root = api_add_int(root, "*Dev Comms Error", &(cgpu->dev_comms_error_count), false);
if (isjson && (device > 0))
strcat(io_buffer, COMMA);
root = print_data(root, buf, isjson);
strcat(io_buffer, buf);
}
static void notify(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, char group)
{
int i;
if (total_devices == 0) {
strcpy(io_buffer, message(MSG_NODEVS, 0, NULL, isjson));
return;
}
strcpy(io_buffer, message(MSG_NOTIFY, 0, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_NOTIFY);
}
for (i = 0; i < total_devices; i++)
notifystatus(i, devices[i], isjson, group);
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
static void devdetails(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
struct cgpu_info *cgpu;
int i;
if (total_devices == 0) {
strcpy(io_buffer, message(MSG_NODEVS, 0, NULL, isjson));
return;
}
strcpy(io_buffer, message(MSG_DEVDETAILS, 0, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_DEVDETAILS);
}
for (i = 0; i < total_devices; i++) {
cgpu = devices[i];
root = api_add_int(root, "DEVDETAILS", &i, false);
root = api_add_string(root, "Name", cgpu->api->name, false);
root = api_add_int(root, "ID", &(cgpu->device_id), false);
root = api_add_string(root, "Driver", cgpu->api->dname, false);
root = api_add_const(root, "Kernel", cgpu->kname ? : BLANK, false);
root = api_add_const(root, "Model", cgpu->name ? : BLANK, false);
root = api_add_const(root, "Device Path", cgpu->device_path ? : BLANK, false);
if (isjson && (i > 0))
strcat(io_buffer, COMMA);
root = print_data(root, buf, isjson);
strcat(io_buffer, buf);
}
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
void dosave(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
char filename[PATH_MAX];
FILE *fcfg;
char *ptr;
if (param == NULL || *param == '\0') {
default_save_file(filename);
param = filename;
}
fcfg = fopen(param, "w");
if (!fcfg) {
ptr = escape_string(param, isjson);
strcpy(io_buffer, message(MSG_BADFN, 0, ptr, isjson));
if (ptr != param)
free(ptr);
ptr = NULL;
return;
}
write_config(fcfg);
fclose(fcfg);
ptr = escape_string(param, isjson);
strcpy(io_buffer, message(MSG_SAVED, 0, ptr, isjson));
if (ptr != param)
free(ptr);
ptr = NULL;
}
static int itemstats(int i, char *id, struct cgminer_stats *stats, struct cgminer_pool_stats *pool_stats, struct api_data *extra, bool isjson)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
root = api_add_int(root, "STATS", &i, false);
root = api_add_string(root, "ID", id, false);
root = api_add_elapsed(root, "Elapsed", &(total_secs), false);
root = api_add_uint32(root, "Calls", &(stats->getwork_calls), false);
root = api_add_timeval(root, "Wait", &(stats->getwork_wait), false);
root = api_add_timeval(root, "Max", &(stats->getwork_wait_max), false);
root = api_add_timeval(root, "Min", &(stats->getwork_wait_min), false);
if (pool_stats) {
root = api_add_uint32(root, "Pool Calls", &(pool_stats->getwork_calls), false);
root = api_add_uint32(root, "Pool Attempts", &(pool_stats->getwork_attempts), false);
root = api_add_timeval(root, "Pool Wait", &(pool_stats->getwork_wait), false);
root = api_add_timeval(root, "Pool Max", &(pool_stats->getwork_wait_max), false);
root = api_add_timeval(root, "Pool Min", &(pool_stats->getwork_wait_min), false);
root = api_add_double(root, "Pool Av", &(pool_stats->getwork_wait_rolling), false);
}
if (extra)
root = api_add_extra(root, extra);
if (isjson && (i > 0))
strcat(io_buffer, COMMA);
root = print_data(root, buf, isjson);
strcat(io_buffer, buf);
return ++i;
}
static void minerstats(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *extra;
char id[20];
int i, j;
strcpy(io_buffer, message(MSG_MINESTATS, 0, NULL, isjson));
if (isjson) {
strcat(io_buffer, COMMA);
strcat(io_buffer, JSON_MINESTATS);
}
i = 0;
for (j = 0; j < total_devices; j++) {
struct cgpu_info *cgpu = devices[j];
if (cgpu && cgpu->api) {
if (cgpu->api->get_api_stats)
extra = cgpu->api->get_api_stats(cgpu);
else
extra = NULL;
sprintf(id, "%s%d", cgpu->api->name, cgpu->device_id);
i = itemstats(i, id, &(cgpu->cgminer_stats), NULL, extra, isjson);
}
}
for (j = 0; j < total_pools; j++) {
struct pool *pool = pools[j];
sprintf(id, "POOL%d", j);
i = itemstats(i, id, &(pool->cgminer_stats), &(pool->cgminer_pool_stats), NULL, isjson);
}
if (isjson)
strcat(io_buffer, JSON_CLOSE);
}
static void failoveronly(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group)
{
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISBOOL, 0, NULL, isjson));
return;
}
*param = tolower(*param);
if (*param != 't' && *param != 'f') {
strcpy(io_buffer, message(MSG_INVBOOL, 0, NULL, isjson));
return;
}
bool tf = (*param == 't');
opt_fail_only = tf;
strcpy(io_buffer, message(MSG_FOO, tf, NULL, isjson));
}
static void minecoin(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
sprintf(io_buffer, isjson
? "%s," JSON_MINECOIN
: "%s" _MINECOIN ",",
message(MSG_MINECOIN, 0, NULL, isjson));
#ifdef USE_SCRYPT
if (opt_scrypt)
root = api_add_const(root, "Hash Method", SCRYPTSTR, false);
else
#endif
root = api_add_const(root, "Hash Method", SHA256STR, false);
mutex_lock(&ch_lock);
if (current_fullhash && *current_fullhash) {
root = api_add_timeval(root, "Current Block Time", &block_timeval, true);
root = api_add_string(root, "Current Block Hash", current_fullhash, true);
} else {
struct timeval t = {0,0};
root = api_add_timeval(root, "Current Block Time", &t, true);
root = api_add_const(root, "Current Block Hash", BLANK, false);
}
mutex_unlock(&ch_lock);
root = api_add_bool(root, "LP", &have_longpoll, false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
static void checkcommand(__maybe_unused SOCKETTYPE c, char *param, bool isjson, char group);
struct CMDS {
char *name;
void (*func)(SOCKETTYPE, char *, bool, char);
bool iswritemode;
} cmds[] = {
{ "version", apiversion, false },
{ "config", minerconfig, false },
{ "devs", devstatus, false },
{ "pools", poolstatus, false },
{ "summary", summary, false },
#ifdef HAVE_OPENCL
{ "gpuenable", gpuenable, true },
{ "gpudisable", gpudisable, true },
{ "gpurestart", gpurestart, true },
{ "gpu", gpudev, false },
#endif
#ifdef HAVE_AN_FPGA
{ "pga", pgadev, false },
{ "pgaenable", pgaenable, true },
{ "pgadisable", pgadisable, true },
#endif
#ifdef WANT_CPUMINE
{ "cpu", cpudev, false },
#endif
{ "gpucount", gpucount, false },
{ "pgacount", pgacount, false },
{ "cpucount", cpucount, false },
{ "switchpool", switchpool, true },
{ "addpool", addpool, true },
{ "poolpriority", poolpriority, true },
{ "enablepool", enablepool, true },
{ "disablepool", disablepool, true },
{ "removepool", removepool, true },
#ifdef HAVE_OPENCL
{ "gpuintensity", gpuintensity, true },
{ "gpumem", gpumem, true },
{ "gpuengine", gpuengine, true },
{ "gpufan", gpufan, true },
{ "gpuvddc", gpuvddc, true },
#endif
{ "save", dosave, true },
{ "quit", doquit, true },
{ "privileged", privileged, true },
{ "notify", notify, false },
{ "devdetails", devdetails, false },
{ "restart", dorestart, true },
{ "stats", minerstats, false },
{ "check", checkcommand, false },
{ "failover-only", failoveronly, true },
{ "coin", minecoin, false },
{ NULL, NULL, false }
};
static void checkcommand(__maybe_unused SOCKETTYPE c, char *param, bool isjson, char group)
{
struct api_data *root = NULL;
char buf[TMPBUFSIZ];
char cmdbuf[100];
bool found, access;
int i;
if (param == NULL || *param == '\0') {
strcpy(io_buffer, message(MSG_MISCHK, 0, NULL, isjson));
return;
}
found = false;
access = false;
for (i = 0; cmds[i].name != NULL; i++) {
if (strcmp(cmds[i].name, param) == 0) {
found = true;
sprintf(cmdbuf, "|%s|", param);
if (ISPRIVGROUP(group) || strstr(COMMANDS(group), cmdbuf))
access = true;
break;
}
}
sprintf(io_buffer, isjson
? "%s," JSON_CHECK
: "%s" _CHECK ",",
message(MSG_CHECK, 0, NULL, isjson));
root = api_add_const(root, "Exists", found ? YES : NO, false);
root = api_add_const(root, "Access", access ? YES : NO, false);
root = print_data(root, buf, isjson);
if (isjson)
strcat(buf, JSON_CLOSE);
strcat(io_buffer, buf);
}
static void send_result(SOCKETTYPE c, bool isjson)
{
int n;
int len;
if (isjson)
strcat(io_buffer, JSON_END);
len = strlen(io_buffer);
applog(LOG_DEBUG, "API: send reply: (%d) '%.10s%s'", len+1, io_buffer, len > 10 ? "..." : BLANK);
// ignore failure - it's closed immediately anyway
n = send(c, io_buffer, len+1, 0);
if (opt_debug) {
if (SOCKETFAIL(n))
applog(LOG_DEBUG, "API: send failed: %s", SOCKERRMSG);
else
applog(LOG_DEBUG, "API: sent %d", n);
}
}
static void tidyup(__maybe_unused void *arg)
{
mutex_lock(&quit_restart_lock);
bye = true;
if (sock != INVSOCK) {
shutdown(sock, SHUT_RDWR);
CLOSESOCKET(sock);
sock = INVSOCK;
}
if (ipaccess != NULL) {
free(ipaccess);
ipaccess = NULL;
}
if (msg_buffer != NULL) {
free(msg_buffer);
msg_buffer = NULL;
}
if (io_buffer != NULL) {
free(io_buffer);
io_buffer = NULL;
}
mutex_unlock(&quit_restart_lock);
}
/*
* Interpret --api-groups G:cmd1:cmd2:cmd3,P:cmd4,*,...
*/
static void setup_groups()
{
char *api_groups = opt_api_groups ? opt_api_groups : (char *)BLANK;
char *buf, *ptr, *next, *colon;
char group;
char commands[TMPBUFSIZ];
char cmdbuf[100];
char *cmd;
bool addstar, did;
int i;
buf = malloc(strlen(api_groups) + 1);
if (unlikely(!buf))
quit(1, "Failed to malloc ipgroups buf");
strcpy(buf, api_groups);
next = buf;
// for each group defined
while (next && *next) {
ptr = next;
next = strchr(ptr, ',');
if (next)
*(next++) = '\0';
// Validate the group
if (*(ptr+1) != ':') {
colon = strchr(ptr, ':');
if (colon)
*colon = '\0';
applog(LOG_WARNING, "API invalid group name '%s'", ptr);
quit(1, INVAPIGROUPS);
}
group = GROUP(*ptr);
if (!VALIDGROUP(group)) {
applog(LOG_WARNING, "API invalid group name '%c'", *ptr);
quit(1, INVAPIGROUPS);
}
if (group == PRIVGROUP) {
applog(LOG_WARNING, "API group name can't be '%c'", PRIVGROUP);
quit(1, INVAPIGROUPS);
}
if (group == NOPRIVGROUP) {
applog(LOG_WARNING, "API group name can't be '%c'", NOPRIVGROUP);
quit(1, INVAPIGROUPS);
}
if (apigroups[GROUPOFFSET(group)].commands != NULL) {
applog(LOG_WARNING, "API duplicate group name '%c'", *ptr);
quit(1, INVAPIGROUPS);
}
ptr += 2;
// Validate the command list (and handle '*')
cmd = &(commands[0]);
*(cmd++) = SEPARATOR;
*cmd = '\0';
addstar = false;
while (ptr && *ptr) {
colon = strchr(ptr, ':');
if (colon)
*(colon++) = '\0';
if (strcmp(ptr, "*") == 0)
addstar = true;
else {
did = false;
for (i = 0; cmds[i].name != NULL; i++) {
if (strcasecmp(ptr, cmds[i].name) == 0) {
did = true;
break;
}
}
if (did) {
// skip duplicates
sprintf(cmdbuf, "|%s|", cmds[i].name);
if (strstr(commands, cmdbuf) == NULL) {
strcpy(cmd, cmds[i].name);
cmd += strlen(cmds[i].name);
*(cmd++) = SEPARATOR;
*cmd = '\0';
}
} else {
applog(LOG_WARNING, "API unknown command '%s' in group '%c'", ptr, group);
quit(1, INVAPIGROUPS);
}
}
ptr = colon;
}
// * = allow all non-iswritemode commands
if (addstar) {
for (i = 0; cmds[i].name != NULL; i++) {
if (cmds[i].iswritemode == false) {
// skip duplicates
sprintf(cmdbuf, "|%s|", cmds[i].name);
if (strstr(commands, cmdbuf) == NULL) {
strcpy(cmd, cmds[i].name);
cmd += strlen(cmds[i].name);
*(cmd++) = SEPARATOR;
*cmd = '\0';
}
}
}
}
ptr = apigroups[GROUPOFFSET(group)].commands = malloc(strlen(commands) + 1);
if (unlikely(!ptr))
quit(1, "Failed to malloc group commands buf");
strcpy(ptr, commands);
}
// Now define R (NOPRIVGROUP) as all non-iswritemode commands
cmd = &(commands[0]);
*(cmd++) = SEPARATOR;
*cmd = '\0';
for (i = 0; cmds[i].name != NULL; i++) {
if (cmds[i].iswritemode == false) {
strcpy(cmd, cmds[i].name);
cmd += strlen(cmds[i].name);
*(cmd++) = SEPARATOR;
*cmd = '\0';
}
}
ptr = apigroups[GROUPOFFSET(NOPRIVGROUP)].commands = malloc(strlen(commands) + 1);
if (unlikely(!ptr))
quit(1, "Failed to malloc noprivgroup commands buf");
strcpy(ptr, commands);
// W (PRIVGROUP) is handled as a special case since it simply means all commands
free(buf);
return;
}
/*
* Interpret [W:]IP[/Prefix][,[R|W:]IP2[/Prefix2][,...]] --api-allow option
* special case of 0/0 allows /0 (means all IP addresses)
*/
#define ALLIP4 "0/0"
/*
* N.B. IP4 addresses are by Definition 32bit big endian on all platforms
*/
static void setup_ipaccess()
{
char *buf, *ptr, *comma, *slash, *dot;
int ipcount, mask, octet, i;
char group;
buf = malloc(strlen(opt_api_allow) + 1);
if (unlikely(!buf))
quit(1, "Failed to malloc ipaccess buf");
strcpy(buf, opt_api_allow);
ipcount = 1;
ptr = buf;
while (*ptr)
if (*(ptr++) == ',')
ipcount++;
// possibly more than needed, but never less
ipaccess = calloc(ipcount, sizeof(struct IP4ACCESS));
if (unlikely(!ipaccess))
quit(1, "Failed to calloc ipaccess");
ips = 0;
ptr = buf;
while (ptr && *ptr) {
while (*ptr == ' ' || *ptr == '\t')
ptr++;
if (*ptr == ',') {
ptr++;
continue;
}
comma = strchr(ptr, ',');
if (comma)
*(comma++) = '\0';
group = NOPRIVGROUP;
if (isalpha(*ptr) && *(ptr+1) == ':') {
if (DEFINEDGROUP(*ptr))
group = GROUP(*ptr);
ptr += 2;
}
ipaccess[ips].group = group;
if (strcmp(ptr, ALLIP4) == 0)
ipaccess[ips].ip = ipaccess[ips].mask = 0;
else {
slash = strchr(ptr, '/');
if (!slash)
ipaccess[ips].mask = 0xffffffff;
else {
*(slash++) = '\0';
mask = atoi(slash);
if (mask < 1 || mask > 32)
goto popipo; // skip invalid/zero
ipaccess[ips].mask = 0;
while (mask-- >= 0) {
octet = 1 << (mask % 8);
ipaccess[ips].mask |= (octet << (24 - (8 * (mask >> 3))));
}
}
ipaccess[ips].ip = 0; // missing default to '.0'
for (i = 0; ptr && (i < 4); i++) {
dot = strchr(ptr, '.');
if (dot)
*(dot++) = '\0';
octet = atoi(ptr);
if (octet < 0 || octet > 0xff)
goto popipo; // skip invalid
ipaccess[ips].ip |= (octet << (24 - (i * 8)));
ptr = dot;
}
ipaccess[ips].ip &= ipaccess[ips].mask;
}
ips++;
popipo:
ptr = comma;
}
free(buf);
}
static void *quit_thread(__maybe_unused void *userdata)
{
// allow thread creator to finish whatever it's doing
mutex_lock(&quit_restart_lock);
mutex_unlock(&quit_restart_lock);
if (opt_debug)
applog(LOG_DEBUG, "API: killing cgminer");
kill_work();
return NULL;
}
static void *restart_thread(__maybe_unused void *userdata)
{
// allow thread creator to finish whatever it's doing
mutex_lock(&quit_restart_lock);
mutex_unlock(&quit_restart_lock);
if (opt_debug)
applog(LOG_DEBUG, "API: restarting cgminer");
app_restart();
return NULL;
}
void api(int api_thr_id)
{
struct thr_info bye_thr;
char buf[TMPBUFSIZ];
char param_buf[TMPBUFSIZ];
const char *localaddr = "127.0.0.1";
SOCKETTYPE c;
int n, bound;
char *connectaddr;
char *binderror;
time_t bindstart;
short int port = opt_api_port;
struct sockaddr_in serv;
struct sockaddr_in cli;
socklen_t clisiz;
char cmdbuf[100];
char *cmd;
char *param;
bool addrok;
char group;
json_error_t json_err;
json_t *json_config;
json_t *json_val;
bool isjson;
bool did;
int i;
mutex_init(&quit_restart_lock);
pthread_cleanup_push(tidyup, NULL);
my_thr_id = api_thr_id;
if (!opt_api_listen) {
applog(LOG_DEBUG, "API not running%s", UNAVAILABLE);
return;
}
setup_groups();
if (opt_api_allow) {
setup_ipaccess();
if (ips == 0) {
applog(LOG_WARNING, "API not running (no valid IPs specified)%s", UNAVAILABLE);
return;
}
}
/* This should be done before curl in needed
* to ensure curl has already called WSAStartup() in windows */
sleep(opt_log_interval);
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == INVSOCK) {
applog(LOG_ERR, "API1 initialisation failed (%s)%s", SOCKERRMSG, UNAVAILABLE);
return;
}
memset(&serv, 0, sizeof(serv));
serv.sin_family = AF_INET;
if (!opt_api_allow && !opt_api_network) {
serv.sin_addr.s_addr = inet_addr(localaddr);
if (serv.sin_addr.s_addr == (in_addr_t)INVINETADDR) {
applog(LOG_ERR, "API2 initialisation failed (%s)%s", SOCKERRMSG, UNAVAILABLE);
return;
}
}
serv.sin_port = htons(port);
#ifndef WIN32
// On linux with SO_REUSEADDR, bind will get the port if the previous
// socket is closed (even if it is still in TIME_WAIT) but fail if
// another program has it open - which is what we want
int optval = 1;
// If it doesn't work, we don't really care - just show a debug message
if (SOCKETFAIL(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void *)(&optval), sizeof(optval))))
applog(LOG_DEBUG, "API setsockopt SO_REUSEADDR failed (ignored): %s", SOCKERRMSG);
#else
// On windows a 2nd program can bind to a port>1024 already in use unless
// SO_EXCLUSIVEADDRUSE is used - however then the bind to a closed port
// in TIME_WAIT will fail until the timeout - so we leave the options alone
#endif
// try for more than 1 minute ... in case the old one hasn't completely gone yet
bound = 0;
bindstart = time(NULL);
while (bound == 0) {
if (SOCKETFAIL(bind(sock, (struct sockaddr *)(&serv), sizeof(serv)))) {
binderror = SOCKERRMSG;
if ((time(NULL) - bindstart) > 61)
break;
else {
applog(LOG_WARNING, "API bind to port %d failed - trying again in 30sec", port);
sleep(30);
}
} else
bound = 1;
}
if (bound == 0) {
applog(LOG_ERR, "API bind to port %d failed (%s)%s", port, binderror, UNAVAILABLE);
return;
}
if (SOCKETFAIL(listen(sock, QUEUE))) {
applog(LOG_ERR, "API3 initialisation failed (%s)%s", SOCKERRMSG, UNAVAILABLE);
CLOSESOCKET(sock);
return;
}
if (opt_api_allow)
applog(LOG_WARNING, "API running in IP access mode on port %d", port);
else {
if (opt_api_network)
applog(LOG_WARNING, "API running in UNRESTRICTED read access mode on port %d", port);
else
applog(LOG_WARNING, "API running in local read access mode on port %d", port);
}
io_buffer = malloc(MYBUFSIZ+1);
msg_buffer = malloc(MYBUFSIZ+1);
while (!bye) {
clisiz = sizeof(cli);
if (SOCKETFAIL(c = accept(sock, (struct sockaddr *)(&cli), &clisiz))) {
applog(LOG_ERR, "API failed (%s)%s", SOCKERRMSG, UNAVAILABLE);
goto die;
}
connectaddr = inet_ntoa(cli.sin_addr);
addrok = false;
group = NOPRIVGROUP;
if (opt_api_allow) {
int client_ip = htonl(cli.sin_addr.s_addr);
for (i = 0; i < ips; i++) {
if ((client_ip & ipaccess[i].mask) == ipaccess[i].ip) {
addrok = true;
group = ipaccess[i].group;
break;
}
}
} else {
if (opt_api_network)
addrok = true;
else
addrok = (strcmp(connectaddr, localaddr) == 0);
}
if (opt_debug)
applog(LOG_DEBUG, "API: connection from %s - %s", connectaddr, addrok ? "Accepted" : "Ignored");
if (addrok) {
n = recv(c, &buf[0], TMPBUFSIZ-1, 0);
if (SOCKETFAIL(n))
buf[0] = '\0';
else
buf[n] = '\0';
if (opt_debug) {
if (SOCKETFAIL(n))
applog(LOG_DEBUG, "API: recv failed: %s", SOCKERRMSG);
else
applog(LOG_DEBUG, "API: recv command: (%d) '%s'", n, buf);
}
if (!SOCKETFAIL(n)) {
// the time of the request in now
when = time(NULL);
did = false;
if (*buf != ISJSON) {
isjson = false;
param = strchr(buf, SEPARATOR);
if (param != NULL)
*(param++) = '\0';
cmd = buf;
}
else {
isjson = true;
param = NULL;
#if JANSSON_MAJOR_VERSION > 2 || (JANSSON_MAJOR_VERSION == 2 && JANSSON_MINOR_VERSION > 0)
json_config = json_loadb(buf, n, 0, &json_err);
#elif JANSSON_MAJOR_VERSION > 1
json_config = json_loads(buf, 0, &json_err);
#else
json_config = json_loads(buf, &json_err);
#endif
if (!json_is_object(json_config)) {
strcpy(io_buffer, message(MSG_INVJSON, 0, NULL, isjson));
send_result(c, isjson);
did = true;
}
else {
json_val = json_object_get(json_config, JSON_COMMAND);
if (json_val == NULL) {
strcpy(io_buffer, message(MSG_MISCMD, 0, NULL, isjson));
send_result(c, isjson);
did = true;
}
else {
if (!json_is_string(json_val)) {
strcpy(io_buffer, message(MSG_INVCMD, 0, NULL, isjson));
send_result(c, isjson);
did = true;
}
else {
cmd = (char *)json_string_value(json_val);
json_val = json_object_get(json_config, JSON_PARAMETER);
if (json_is_string(json_val))
param = (char *)json_string_value(json_val);
else if (json_is_integer(json_val)) {
sprintf(param_buf, "%d", (int)json_integer_value(json_val));
param = param_buf;
} else if (json_is_real(json_val)) {
sprintf(param_buf, "%f", (double)json_real_value(json_val));
param = param_buf;
}
}
}
}
}
if (!did)
for (i = 0; cmds[i].name != NULL; i++) {
if (strcmp(cmd, cmds[i].name) == 0) {
sprintf(cmdbuf, "|%s|", cmd);
if (ISPRIVGROUP(group) || strstr(COMMANDS(group), cmdbuf))
(cmds[i].func)(c, param, isjson, group);
else {
strcpy(io_buffer, message(MSG_ACCDENY, 0, cmds[i].name, isjson));
applog(LOG_DEBUG, "API: access denied to '%s' for '%s' command", connectaddr, cmds[i].name);
}
send_result(c, isjson);
did = true;
break;
}
}
if (!did) {
strcpy(io_buffer, message(MSG_INVCMD, 0, NULL, isjson));
send_result(c, isjson);
}
}
}
CLOSESOCKET(c);
}
die:
/* Blank line fix for older compilers since pthread_cleanup_pop is a
* macro that gets confused by a label existing immediately before it
*/
;
pthread_cleanup_pop(true);
if (opt_debug)
applog(LOG_DEBUG, "API: terminating due to: %s",
do_a_quit ? "QUIT" : (do_a_restart ? "RESTART" : (bye ? "BYE" : "UNKNOWN!")));
mutex_lock(&quit_restart_lock);
if (do_a_restart) {
if (thr_info_create(&bye_thr, NULL, restart_thread, &bye_thr)) {
mutex_unlock(&quit_restart_lock);
quit(1, "API failed to initiate a restart - aborting");
}
pthread_detach(bye_thr.pth);
} else if (do_a_quit) {
if (thr_info_create(&bye_thr, NULL, quit_thread, &bye_thr)) {
mutex_unlock(&quit_restart_lock);
quit(1, "API failed to initiate a clean quit - aborting");
}
pthread_detach(bye_thr.pth);
}
mutex_unlock(&quit_restart_lock);
}