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api.c
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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 "util.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
// 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
#if defined WIN32
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" }
};
char *WSAErrorMsg(void) {
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]);
}
#endif
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 = "1.20";
static const char *DEAD = "Dead";
#if defined(HAVE_OPENCL) || defined(HAVE_AN_FPGA)
static const char *SICK = "Sick";
static const char *NOSTART = "NoStart";
static const char *INIT = "Initialising";
#endif
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"
#define _DEBUGSET "DEBUG"
#define _SETCONFIG "SETCONFIG"
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_DEBUGSET JSON1 _DEBUGSET JSON2
#define JSON_SETCONFIG JSON1 _SETCONFIG 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
#define MSG_DEBUGSET 79
#define MSG_PGAIDENT 80
#define MSG_PGANOID 81
#define MSG_SETCONFIG 82
#define MSG_UNKCON 83
#define MSG_INVNUM 84
#define MSG_CONPAR 85
#define MSG_CONVAL 86
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_SET,
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_SUCC, MSG_DEBUGSET,PARAM_NONE, "Debug settings" },
#ifdef HAVE_AN_FPGA
{ SEVERITY_SUCC, MSG_PGAIDENT,PARAM_PGA, "Identify command sent to PGA%d" },
{ SEVERITY_WARN, MSG_PGANOID, PARAM_PGA, "PGA%d does not support identify" },
#endif
{ SEVERITY_SUCC, MSG_SETCONFIG,PARAM_SET, "Set config '%s' to %d" },
{ SEVERITY_ERR, MSG_UNKCON, PARAM_STR, "Unknown config '%s'" },
{ SEVERITY_ERR, MSG_INVNUM, PARAM_BOTH, "Invalid number (%d) for '%s' range is 0-9999" },
{ SEVERITY_ERR, MSG_CONPAR, PARAM_NONE, "Missing config parameters 'name,N'" },
{ SEVERITY_ERR, MSG_CONVAL, PARAM_STR, "Missing config value N for '%s,N'" },
{ SEVERITY_FAIL, 0, 0, NULL }
};
static int my_thr_id = 0;
static bool bye;
#if defined(HAVE_OPENCL) || defined(HAVE_AN_FPGA)
static bool ping = true;
#endif
// 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:
case API_DIFF:
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);
}
struct api_data *api_add_diff(struct api_data *root, char *name, double *data, bool copy_data)
{
return api_add_data_full(root, name, API_DIFF, (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_DIFF:
sprintf(buf, "%.8f", *((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