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thodg/cgminer/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 = "1.21"; 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" #define _USBSTATS "USBSTATS" 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_USBSTATS JSON1 _USBSTATS 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 #define MSG_USBSTA 87 #define MSG_NOUSTA 88 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_SUCC, MSG_USBSTA, PARAM_NONE, "USB Statistics" }, { SEVERITY_INFO, MSG_NOUSTA, PARAM_NONE, "No USB Statistics" }, { 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 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_SET: sprintf(buf, codes[i].description, param2, paramid); 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_escape(root, "Msg", buf, false); root = api_add_escape(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_escape(root, "Msg", buf, false); root = api_add_escape(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 = api_add_int(root, "ScanTime", &opt_scantime, false); root = api_add_int(root, "Queue", &opt_queue, false); root = api_add_int(root, "Expiry", &opt_expiry, false); root = print_data(root, buf, isjson); if (isjson) strcat(buf, JSON_CLOSE); strcat(io_buffer, buf); } #if defined(HAVE_OPENCL) || defined(HAVE_AN_FPGA) 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; } } #endif #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, >, &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", >, 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 = api_add_int(root, "Diff1 Work", &(cgpu->diff1), false); root = api_add_diff(root, "Difficulty Accepted", &(cgpu->diff_accepted), false); root = api_add_diff(root, "Difficulty Rejected", &(cgpu->diff_rejected), false); root = api_add_diff(root, "Last Share Difficulty", &(cgpu->last_share_diff), 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 if (cgpu->api == &modminer_api) frequency = cgpu->clock; #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 = api_add_int(root, "Diff1 Work", &(cgpu->diff1), false); root = api_add_diff(root, "Difficulty Accepted", &(cgpu->diff_accepted), false); root = api_add_diff(root, "Difficulty Rejected", &(cgpu->diff_rejected), false); root = api_add_diff(root, "Last Share Difficulty", &(cgpu->last_share_diff), 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 = api_add_int(root, "Diff1 Work", &(cgpu->diff1), false); root = api_add_diff(root, "Difficulty Accepted", &(cgpu->diff_accepted), false); root = api_add_diff(root, "Difficulty Rejected", &(cgpu->diff_rejected), false); root = api_add_diff(root, "Last Share Difficulty", &(cgpu->last_share_diff), 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)); } static void pgaidentify(__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]; struct device_api *api = cgpu->api; if (!api->identify_device) strcpy(io_buffer, message(MSG_PGANOID, id, NULL, isjson)); else { api->identify_device(cgpu); strcpy(io_buffer, message(MSG_PGAIDENT, 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]; if (pool->removed) continue; 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 (pool->rpc_proxy) { root = api_add_const(root, "Proxy Type", proxytype(pool->rpc_proxytype), false); root = api_add_escape(root, "Proxy", pool->rpc_proxy, false); } else { root = api_add_const(root, "Proxy Type", BLANK, false); root = api_add_const(root, "Proxy", BLANK, false); } root = api_add_diff(root, "Difficulty Accepted", &(pool->diff_accepted), false); root = api_add_diff(root, "Difficulty Rejected", &(pool->diff_rejected), false); root = api_add_diff(root, "Difficulty Stale", &(pool->diff_stale), false); root = api_add_diff(root, "Last Share Difficulty", &(pool->last_share_diff), false); root = api_add_bool(root, "Has Stratum", &(pool->has_stratum), false); root = api_add_bool(root, "Stratum Active", &(pool->stratum_active), false); if (pool->stratum_active) root = api_add_escape(root, "Stratum URL", pool->stratum_url, false); else root = api_add_const(root, "Stratum URL", 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); } 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 // stop hashmeter() changing some while copying mutex_lock(&hash_lock); 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), true); #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), true); root = api_add_int(root, "Getworks", &(total_getworks), true); root = api_add_int(root, "Accepted", &(total_accepted), true); root = api_add_int(root, "Rejected", &(total_rejected), true); root = api_add_int(root, "Hardware Errors", &(hw_errors), true); root = api_add_utility(root, "Utility", &(utility), false); root = api_add_int(root, "Discarded", &(total_discarded), true); root = api_add_int(root, "Stale", &(total_stale), true); root = api_add_uint(root, "Get Failures", &(total_go), true); root = api_add_uint(root, "Local Work", &(local_work), true); root = api_add_uint(root, "Remote Failures", &(total_ro), true); root = api_add_uint(root, "Network Blocks", &(new_blocks), true); root = api_add_mhtotal(root, "Total MH", &(total_mhashes_done), true); root = api_add_utility(root, "Work Utility", &(work_utility), false); root = api_add_diff(root, "Difficulty Accepted", &(total_diff_accepted), true); root = api_add_diff(root, "Difficulty Rejected", &(total_diff_rejected), true); root = api_add_diff(root, "Difficulty Stale", &(total_diff_stale), true); root = api_add_uint64(root, "Best Share", &(best_diff), true); mutex_unlock(&hash_lock); 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(',', ¶m, &buf); if (!(*param)) // missing user goto exitsama; *user = buf; // copy user copyadvanceafter(',', ¶m, &buf); if (!*param) // missing pass goto exitsama; *pass = buf; // copy pass copyadvanceafter(',', ¶m, &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; struct pool *pool; 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; } pool = add_pool(); detect_stratum(pool, url); add_pool_details(pool, 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); root = api_add_int(root, "*Dev Throttle", &(cgpu->dev_throttle_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); root = api_add_bool(root, "Work Had Roll Time", &(pool_stats->hadrolltime), false); root = api_add_bool(root, "Work Can Roll", &(pool_stats->canroll), false); root = api_add_bool(root, "Work Had Expire", &(pool_stats->hadexpire), false); root = api_add_uint32(root, "Work Roll Time", &(pool_stats->rolltime), false); root = api_add_diff(root, "Work Diff", &(pool_stats->last_diff), false); root = api_add_diff(root, "Min Diff", &(pool_stats->min_diff), false); root = api_add_diff(root, "Max Diff", &(pool_stats->max_diff), false); root = api_add_uint32(root, "Min Diff Count", &(pool_stats->min_diff_count), false); root = api_add_uint32(root, "Max Diff Count", &(pool_stats->max_diff_count), 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 debugstate(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group) { struct api_data *root = NULL; char buf[TMPBUFSIZ]; if (param == NULL) param = (char *)BLANK; else *param = tolower(*param); switch(*param) { case 's': opt_realquiet = true; break; case 'q': opt_quiet ^= true; break; case 'v': opt_log_output ^= true; if (opt_log_output) opt_quiet = false; break; case 'd': opt_debug ^= true; opt_log_output = opt_debug; if (opt_debug) opt_quiet = false; break; case 'r': opt_protocol ^= true; if (opt_protocol) opt_quiet = false; break; case 'p': want_per_device_stats ^= true; opt_log_output = want_per_device_stats; break; case 'n': opt_log_output = false; opt_debug = false; opt_quiet = false; opt_protocol = false; want_per_device_stats = false; opt_worktime = false; break; case 'w': opt_worktime ^= true; break; default: // anything else just reports the settings break; } sprintf(io_buffer, isjson ? "%s," JSON_DEBUGSET : "%s" _DEBUGSET ",", message(MSG_DEBUGSET, 0, NULL, isjson)); root = api_add_bool(root, "Silent", &opt_realquiet, false); root = api_add_bool(root, "Quiet", &opt_quiet, false); root = api_add_bool(root, "Verbose", &opt_log_output, false); root = api_add_bool(root, "Debug", &opt_debug, false); root = api_add_bool(root, "RPCProto", &opt_protocol, false); root = api_add_bool(root, "PerDevice", &want_per_device_stats, false); root = api_add_bool(root, "WorkTime", &opt_worktime, false); root = print_data(root, buf, isjson); if (isjson) strcat(buf, JSON_CLOSE); strcat(io_buffer, buf); } static void setconfig(__maybe_unused SOCKETTYPE c, char *param, bool isjson, __maybe_unused char group) { char *comma; int value; if (param == NULL || *param == '\0') { strcpy(io_buffer, message(MSG_CONPAR, 0, NULL, isjson)); return; } comma = strchr(param, ','); if (!comma) { strcpy(io_buffer, message(MSG_CONVAL, 0, param, isjson)); return; } *(comma++) = '\0'; value = atoi(comma); if (value < 0 || value > 9999) { strcpy(io_buffer, message(MSG_INVNUM, value, param, isjson)); return; } if (strcasecmp(param, "queue") == 0) opt_queue = value; else if (strcasecmp(param, "scantime") == 0) opt_scantime = value; else if (strcasecmp(param, "expiry") == 0) opt_expiry = value; else { strcpy(io_buffer, message(MSG_UNKCON, 0, param, isjson)); return; } strcpy(io_buffer, message(MSG_SETCONFIG, value, param, isjson)); } static void usbstats(__maybe_unused SOCKETTYPE c, __maybe_unused char *param, bool isjson, __maybe_unused char group) { struct api_data *root = NULL; #ifdef USE_MODMINER char buf[TMPBUFSIZ]; int count = 0; root = api_usb_stats(&count); #endif if (!root) { strcpy(io_buffer, message(MSG_NOUSTA, 0, NULL, isjson)); return; } #ifdef USE_MODMINER strcpy(io_buffer, message(MSG_USBSTA, 0, NULL, isjson)); if (isjson) { strcat(io_buffer, COMMA); strcat(io_buffer, JSON_USBSTATS); } root = print_data(root, buf, isjson); strcat(io_buffer, buf); while (42) { root = api_usb_stats(&count); if (!root) break; strcat(io_buffer, COMMA); root = print_data(root, buf, isjson); strcat(io_buffer, buf); } if (isjson) strcat(io_buffer, JSON_CLOSE); #endif } 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 }, { "pgaidentify", pgaidentify, 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 }, { "debug", debugstate, true }, { "setconfig", setconfig, true }, { "usbstats", usbstats, 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); }