2 * Copyright (C) 2015-2019 "IoT.bzh"
3 * Author José Bollo <jose.bollo@iot.bzh>
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
28 #include <json-c/json.h>
29 #if !defined(JSON_C_TO_STRING_NOSLASHESCAPE)
30 #define JSON_C_TO_STRING_NOSLASHESCAPE 0
35 #include "afb-hook-flags.h"
36 #include "wrap-json.h"
39 #define d2s(x) _d2s_(x)
41 #if !defined(BINDING_INSTALL_DIR)
42 #error "you should define BINDING_INSTALL_DIR"
44 #if !defined(AFB_VERSION)
45 #error "you should define AFB_VERSION"
49 * The default timeout of sessions in seconds
51 #define DEFAULT_SESSION_TIMEOUT 32000000
54 * The default timeout of api calls in seconds
56 #define DEFAULT_API_TIMEOUT 20
59 * The default timeout of cache in seconds
61 #define DEFAULT_CACHE_TIMEOUT 100000
64 * The default maximum count of sessions
66 #define DEFAULT_MAX_SESSION_COUNT 200
69 * The default HTTP port to serve
71 #define DEFAULT_HTTP_PORT 1234
73 // Define command line option
74 #define SET_BACKGROUND 1
75 #define SET_FOREGROUND 2
76 #define SET_ROOT_DIR 3
77 #define SET_ROOT_BASE 4
78 #define SET_ROOT_API 5
81 #define SET_CACHE_TIMEOUT 7
87 #define SET_API_TIMEOUT 11
88 #define SET_SESSION_TIMEOUT 12
89 #define ADD_WEAK_LDPATH 13
90 #define SET_NO_LDPATH 14
92 #define SET_SESSIONMAX 15
94 #define ADD_WS_CLIENT 16
95 #define ADD_WS_SERVICE 17
97 #define SET_ROOT_HTTP 18
99 #define SET_NO_HTTPD 19
101 #define SET_TRACEEVT 20
102 #define SET_TRACESES 21
103 #define SET_TRACEREQ 22
104 #define SET_TRACEAPI 23
105 #define SET_TRACEGLOB 24
106 #if !defined(REMOVE_LEGACY_TRACE)
107 #define SET_TRACEDITF 25
108 #define SET_TRACESVC 26
110 #define SET_TRAP_FAULTS 27
112 #if WITH_DBUS_TRANSPARENCY
113 # define ADD_DBUS_CLIENT 30
114 # define ADD_DBUS_SERVICE 31
117 #define ADD_AUTO_API 'A'
118 #define ADD_BINDING 'b'
119 #define SET_CONFIG 'C'
120 #define SET_COLOR 'c'
121 #define SET_DAEMON 'D'
125 #if defined(WITH_MONITORING_OPTION)
126 #define SET_MONITORING 'M'
129 #define SET_OUTPUT 'o'
131 #define SET_QUIET 'q'
132 #define SET_RANDOM_TOKEN 'r'
134 #define SET_TOKEN 't'
135 #define SET_UPLOAD_DIR 'u'
136 #define GET_VERSION 'V'
137 #define SET_VERBOSE 'v'
138 #define SET_WORK_DIR 'w'
139 #define DUMP_CONFIG 'Z'
141 /* structure for defining of options */
143 int id; /* id of the option */
144 int has_arg; /* is a value required */
145 char *name; /* long name of the option */
146 char *help; /* help text */
149 /* definition of options */
150 static struct option_desc optdefs[] = {
152 {SET_VERBOSE, 0, "verbose", "Verbose Mode, repeat to increase verbosity"},
153 {SET_COLOR, 0, "color", "Colorize the ouput"},
154 {SET_QUIET, 0, "quiet", "Quiet Mode, repeat to decrease verbosity"},
155 {SET_LOG, 1, "log", "Tune log level"},
157 {SET_FOREGROUND, 0, "foreground", "Get all in foreground mode"},
158 {SET_BACKGROUND, 0, "background", "Get all in background mode"},
159 {SET_DAEMON, 0, "daemon", "Get all in background mode"},
161 {SET_NAME, 1, "name", "Set the visible name"},
163 {SET_PORT, 1, "port", "HTTP listening TCP port [default " d2s(DEFAULT_HTTP_PORT) "]"},
164 {SET_ROOT_HTTP, 1, "roothttp", "HTTP Root Directory [default no root http (files not served but apis still available)]"},
165 {SET_ROOT_BASE, 1, "rootbase", "Angular Base Root URL [default /opa]"},
166 {SET_ROOT_API, 1, "rootapi", "HTML Root API URL [default /api]"},
167 {ADD_ALIAS, 1, "alias", "Multiple url map outside of rootdir [eg: --alias=/icons:/usr/share/icons]"},
169 {SET_API_TIMEOUT, 1, "apitimeout", "Binding API timeout in seconds [default " d2s(DEFAULT_API_TIMEOUT) "]"},
170 {SET_SESSION_TIMEOUT, 1, "cntxtimeout", "Client Session Context Timeout [default " d2s(DEFAULT_SESSION_TIMEOUT) "]"},
171 {SET_CACHE_TIMEOUT, 1, "cache-eol", "Client cache end of live [default " d2s(DEFAULT_CACHE_TIMEOUT) "]"},
173 {SET_WORK_DIR, 1, "workdir", "Set the working directory [default: $PWD or current working directory]"},
174 {SET_UPLOAD_DIR, 1, "uploaddir", "Directory for uploading files [default: workdir] relative to workdir"},
175 {SET_ROOT_DIR, 1, "rootdir", "Root Directory of the application [default: workdir] relative to workdir"},
177 {ADD_LDPATH, 1, "ldpaths", "Load bindings from dir1:dir2:... [default = " BINDING_INSTALL_DIR "]"},
178 {ADD_BINDING, 1, "binding", "Load the binding of path"},
179 {ADD_WEAK_LDPATH, 1, "weak-ldpaths","Same as --ldpaths but ignore errors"},
180 {SET_NO_LDPATH, 0, "no-ldpaths", "Discard default ldpaths loading"},
182 {SET_TOKEN, 1, "token", "Initial Secret [default=random, use --token="" to allow any token]"},
183 {SET_RANDOM_TOKEN, 0, "random-token","Enforce a random token"},
185 {GET_VERSION, 0, "version", "Display version and copyright"},
186 {GET_HELP, 0, "help", "Display this help"},
188 #if WITH_DBUS_TRANSPARENCY
189 {ADD_DBUS_CLIENT, 1, "dbus-client", "Bind to an afb service through dbus"},
190 {ADD_DBUS_SERVICE, 1, "dbus-server", "Provide an afb service through dbus"},
192 {ADD_WS_CLIENT, 1, "ws-client", "Bind to an afb service through websocket"},
193 {ADD_WS_SERVICE, 1, "ws-server", "Provide an afb service through websockets"},
195 {ADD_AUTO_API, 1, "auto-api", "Automatic load of api of the given directory"},
197 {SET_SESSIONMAX, 1, "session-max", "Max count of session simultaneously [default " d2s(DEFAULT_MAX_SESSION_COUNT) "]"},
200 {SET_TRACEREQ, 1, "tracereq", "Log the requests: none, common, extra, all"},
201 {SET_TRACEEVT, 1, "traceevt", "Log the events: none, common, extra, all"},
202 {SET_TRACESES, 1, "traceses", "Log the sessions: none, all"},
203 {SET_TRACEAPI, 1, "traceapi", "Log the apis: none, common, api, event, all"},
204 {SET_TRACEGLOB, 1, "traceglob", "Log the globals: none, all"},
205 #if !defined(REMOVE_LEGACY_TRACE)
206 {SET_TRACEDITF, 1, "traceditf", "Log the daemons: no, common, all"},
207 {SET_TRACESVC, 1, "tracesvc", "Log the services: no, all"},
211 {ADD_CALL, 1, "call", "Call at start, format of val: API/VERB:json-args"},
213 {SET_NO_HTTPD, 0, "no-httpd", "Forbid HTTP service"},
214 {SET_EXEC, 0, "exec", "Execute the remaining arguments"},
216 #if defined(WITH_MONITORING_OPTION)
217 {SET_MONITORING, 0, "monitoring", "Enable HTTP monitoring at <ROOT>/monitoring/"},
220 {SET_CONFIG, 1, "config", "Load options from the given config file"},
221 {DUMP_CONFIG, 0, "dump-config", "Dump the config to stdout and exit"},
223 {ADD_SET, 1, "set", "Set parameters ([API]/[KEY]:JSON or {\"API\":{\"KEY\":JSON}}" },
224 {SET_OUTPUT, 1, "output", "Redirect stdout and stderr to output file (when --daemon)"},
226 {SET_TRAP_FAULTS, 1, "trap-faults", "Trap faults: on, off, yes, no, true, false, 1, 0 (default: true)"},
232 #if defined(WITH_MONITORING_OPTION)
233 static const char MONITORING_ALIAS[] = "/monitoring:"BINDING_INSTALL_DIR"/monitoring";
236 static const struct {
239 } default_optint_values[] = {
240 { SET_PORT, DEFAULT_HTTP_PORT },
241 { SET_API_TIMEOUT, DEFAULT_API_TIMEOUT },
242 { SET_CACHE_TIMEOUT, DEFAULT_CACHE_TIMEOUT },
243 { SET_SESSION_TIMEOUT, DEFAULT_SESSION_TIMEOUT },
244 { SET_SESSIONMAX, DEFAULT_MAX_SESSION_COUNT }
247 static const struct {
250 } default_optstr_values[] = {
251 { SET_WORK_DIR, "." },
252 { SET_ROOT_DIR, "." },
253 { SET_UPLOAD_DIR, "." },
254 { SET_ROOT_BASE, "/opa" },
255 { SET_ROOT_API, "/api" }
258 /**********************************
260 ***********************************/
262 static char *shortopts = NULL;
263 static int *id2idx = NULL;
265 static void *oomchk(void *ptr)
268 ERROR("Out of memory");
274 static char is_short_option(int val)
276 return (val >= 'a' && val <= 'z') || (val >= 'A' && val <= 'Z') || (val >= '0' && val <= '9');
279 static void init_options()
286 for (i = 0 ; optdefs[i].name ; i++) {
290 if (is_short_option(id))
291 ns += 1 + !!optdefs[i].has_arg;
293 shortopts = oomchk(malloc(2 + ns));
294 id2idx = oomchk(calloc(1 + mi, sizeof *id2idx));
295 shortopts[ns = 0] = ':';
296 for (i = 0 ; optdefs[i].name ; i++) {
299 if (is_short_option(id)) {
300 shortopts[++ns] = (char)id;
301 if (optdefs[i].has_arg)
302 shortopts[++ns] = ':';
309 static const char *name_of_optid(int optid)
311 return optdefs[id2idx[optid]].name;
314 static int get_enum_val(const char *name, int optid, int (*func)(const char*))
320 ERROR("option [--%s] bad value (found %s)",
321 name_of_optid(optid), name);
328 /*----------------------------------------------------------
330 | print version and copyright
331 +--------------------------------------------------------- */
332 static void printVersion(FILE * file)
336 " AGL Framework Binder [AFB %s] "
338 #if WITH_DBUS_TRANSPARENCY
345 #if defined(WITH_MONITORING_OPTION)
373 #if WITH_LEGACY_BINDING_V1
379 #if WITH_LEGACY_BINDING_VDYN
389 " Copyright (C) 2015-2019 \"IoT.bzh\"\n"
390 " AFB comes with ABSOLUTELY NO WARRANTY.\n"
391 " Licence Apache 2\n"
395 /*----------------------------------------------------------
397 | print information from long option array
398 +--------------------------------------------------------- */
400 static void printHelp(FILE * file, const char *name)
403 char command[50], sht[4];
405 fprintf(file, "%s:\nallowed options\n", strrchr(name, '/') ? strrchr(name, '/') + 1 : name);
407 for (ind = 0; optdefs[ind].name != NULL; ind++) {
408 if (is_short_option(optdefs[ind].id)) {
410 sht[1] = (char)optdefs[ind].id;
413 sht[0] = sht[1] = sht[2] = ' ';
415 strcpy(command, optdefs[ind].name);
416 if (optdefs[ind].has_arg)
417 strcat(command, "=xxxx");
418 fprintf(file, " %s --%-17s %s\n", sht, command, optdefs[ind].help);
421 "Example:\n %s --verbose --port="
422 d2s(DEFAULT_HTTP_PORT)
423 " --token='azerty' --ldpaths=build/bindings:/usr/lib64/agl/bindings\n",
427 static void dump(struct json_object *config, FILE *file, const char *prefix, const char *title)
429 const char *head, *tail;
432 fprintf(file, "%s----BEGIN OF %s-----\n", prefix ?: "", title);
434 head = json_object_to_json_string_ext(config, JSON_C_TO_STRING_PRETTY
435 |JSON_C_TO_STRING_SPACED|JSON_C_TO_STRING_NOSLASHESCAPE);
438 fprintf(file, "%s\n", head);
441 for (tail = head ; *tail && *tail != '\n' ; tail++);
442 fprintf(file, "%s %.*s\n", prefix, (int)(tail - head), head);
443 head = tail + !!*tail;
448 fprintf(file, "%s----END OF %s-----\n", prefix ?: "", title);
451 /**********************************
453 ***********************************/
455 static struct json_object *joomchk(struct json_object *value)
457 return oomchk(value);
460 static struct json_object *to_jstr(const char *value)
462 return joomchk(json_object_new_string(value));
465 static struct json_object *to_jint(int value)
467 return joomchk(json_object_new_int(value));
470 static struct json_object *to_jbool(int value)
472 return joomchk(json_object_new_boolean(value));
475 /**********************************
477 ***********************************/
479 static int string_to_bool(const char *value)
481 static const char true_names[] = "1\0yes\0true\0on";
482 static const char false_names[] = "0\0no\0false\0off";
486 while (pos < sizeof true_names)
487 if (strcasecmp(value, &true_names[pos]))
488 pos += 1 + strlen(&true_names[pos]);
493 while (pos < sizeof false_names)
494 if (strcasecmp(value, &false_names[pos]))
495 pos += 1 + strlen(&false_names[pos]);
502 static void noarg(int optid)
505 ERROR("option [--%s] need no value (found %s)", name_of_optid(optid), optarg);
510 static const char *get_arg(int optid)
513 ERROR("option [--%s] needs a value i.e. --%s=xxx",
514 name_of_optid(optid), name_of_optid(optid));
520 static int get_arg_bool(int optid)
522 int value = string_to_bool(get_arg(optid));
524 ERROR("option [--%s] needs a boolean value: yes/no, true/false, on/off, 1/0",
525 name_of_optid(optid));
531 static void config_del(struct json_object *config, int optid)
533 return json_object_object_del(config, name_of_optid(optid));
536 static int config_has(struct json_object *config, int optid)
538 return json_object_object_get_ex(config, name_of_optid(optid), NULL);
541 static int config_has_bool(struct json_object *config, int optid)
543 struct json_object *x;
544 return json_object_object_get_ex(config, name_of_optid(optid), &x)
545 && json_object_get_boolean(x);
548 static int config_has_str(struct json_object *config, int optid, const char *val)
551 struct json_object *a;
553 if (!json_object_object_get_ex(config, name_of_optid(optid), &a))
556 if (!json_object_is_type(a, json_type_array))
557 return !strcmp(val, json_object_get_string(a));
559 n = (int)json_object_array_length(a);
560 for (i = 0 ; i < n ; i++) {
561 if (!strcmp(val, json_object_get_string(json_object_array_get_idx(a, i))))
567 static void config_set(struct json_object *config, int optid, struct json_object *val)
569 json_object_object_add(config, name_of_optid(optid), val);
572 static void config_set_str(struct json_object *config, int optid, const char *val)
574 config_set(config, optid, to_jstr(val));
577 static void config_set_optstr(struct json_object *config, int optid)
579 config_set_str(config, optid, get_arg(optid));
582 static void config_set_int(struct json_object *config, int optid, int value)
584 config_set(config, optid, to_jint(value));
587 static void config_set_bool(struct json_object *config, int optid, int value)
589 config_set(config, optid, to_jbool(value));
592 static void config_set_optint_base(struct json_object *config, int optid, int mini, int maxi, int base)
594 const char *beg, *end;
597 beg = get_arg(optid);
598 val = strtol(beg, (char**)&end, base);
599 if (*end || end == beg) {
600 ERROR("option [--%s] requires a valid integer (found %s)",
601 name_of_optid(optid), beg);
604 if (val < (long int)mini || val > (long int)maxi) {
605 ERROR("option [--%s] value %ld out of bounds (not in [%d , %d])",
606 name_of_optid(optid), val, mini, maxi);
609 config_set_int(config, optid, (int)val);
612 static void config_set_optint(struct json_object *config, int optid, int mini, int maxi)
614 return config_set_optint_base(config, optid, mini, maxi, 10);
617 __attribute__((unused))
618 static void config_set_optenum(struct json_object *config, int optid, int (*func)(const char*))
620 const char *name = get_arg(optid);
621 get_enum_val(name, optid, func);
622 config_set_str(config, optid, name);
625 static void config_add(struct json_object *config, int optid, struct json_object *val)
627 struct json_object *a;
628 if (!json_object_object_get_ex(config, name_of_optid(optid), &a)) {
629 a = joomchk(json_object_new_array());
630 json_object_object_add(config, name_of_optid(optid), a);
632 json_object_array_add(a, val);
635 static void config_add_str(struct json_object *config, int optid, const char *val)
637 config_add(config, optid, to_jstr(val));
640 static void config_add_optstr(struct json_object *config, int optid)
642 config_add_str(config, optid, get_arg(optid));
645 static void config_mix2_cb(void *closure, struct json_object *obj, const char *name)
647 struct json_object *dest, *base = closure;
652 if (!json_object_object_get_ex(base, name, &dest)) {
653 dest = joomchk(json_object_new_object());
654 json_object_object_add(base, name, dest);
656 if (json_object_is_type(obj, json_type_object))
657 wrap_json_object_add(dest, obj);
659 json_object_object_add(dest, "", json_object_get(obj));
662 static void config_mix2(struct json_object *config, int optid, struct json_object *val)
664 struct json_object *obj;
666 if (!json_object_object_get_ex(config, name_of_optid(optid), &obj)) {
667 obj = joomchk(json_object_new_object());
668 json_object_object_add(config, name_of_optid(optid), obj);
670 wrap_json_for_all(val, config_mix2_cb, obj);
673 static void config_mix2_str(struct json_object *config, int optid, const char *val)
676 const char *api, *key;
677 struct json_object *obj, *sub;
678 enum json_tokener_error jerr;
680 st1 = strcspn(val, "/:{[\"");
681 st2 = strcspn(&val[st1], ":{[\"");
682 if (val[st1] != '/' || val[st1 + st2] != ':') {
683 obj = json_tokener_parse_verbose(val, &jerr);
684 if (jerr != json_tokener_success)
685 obj = json_object_new_string(val);
687 api = st1 == 0 ? "*" : strndupa(val, st1);
689 key = st2 <= 1 || (st2 == 2 && *val == '*') ? NULL : strndupa(val, st2 - 1);
691 sub = json_tokener_parse_verbose(val, &jerr);
692 if (jerr != json_tokener_success)
693 sub = json_object_new_string(val);
696 obj = json_object_new_object();
697 json_object_object_add(obj, key, sub);
700 obj = json_object_new_object();
701 json_object_object_add(obj, api, sub);
703 config_mix2(config, optid, obj);
704 json_object_put(obj);
707 static void config_mix2_optstr(struct json_object *config, int optid)
709 config_mix2_str(config, optid, get_arg(optid));
712 /*---------------------------------------------------------
714 +--------------------------------------------------------- */
716 static void set_log(const char *args)
718 char o = 0, s, *p, *i = strdupa(args);
721 for(;;) switch (*i) {
734 while (isalpha(*p)) p++;
737 lvl = verbose_level_of_name(i);
741 ERROR("Bad log name '%s' in %s", i, args);
759 /*---------------------------------------------------------
760 | Parse option and launch action
761 +--------------------------------------------------------- */
763 static void parse_arguments_inner(int argc, char **argv, struct json_object *config, struct option *options)
765 struct json_object *conf;
766 int optid, cind, dodump = 0;
770 optid = getopt_long(argc, argv, shortopts, options, NULL);
789 set_log(get_arg(optid));
793 config_set_optint(config, optid, 1024, 32767);
796 case SET_API_TIMEOUT:
797 case SET_SESSION_TIMEOUT:
798 case SET_CACHE_TIMEOUT:
799 config_set_optint(config, optid, 0, INT_MAX);
803 config_set_optint(config, optid, 1, INT_MAX);
814 config_set_optstr(config, optid);
817 #if WITH_DBUS_TRANSPARENCY
818 case ADD_DBUS_CLIENT:
819 case ADD_DBUS_SERVICE:
823 case ADD_WEAK_LDPATH:
829 config_add_optstr(config, optid);
833 config_mix2_optstr(config, optid);
836 #if defined(WITH_MONITORING_OPTION)
839 case SET_RANDOM_TOKEN:
843 config_set_bool(config, optid, 1);
851 config_set_bool(config, SET_DAEMON, optid != SET_FOREGROUND);
854 case SET_TRAP_FAULTS:
855 config_set_bool(config, optid, get_arg_bool(optid));
861 config_set_optenum(config, optid, afb_hook_flags_xreq_from_text);
865 config_set_optenum(config, optid, afb_hook_flags_evt_from_text);
869 config_set_optenum(config, optid, afb_hook_flags_session_from_text);
873 config_set_optenum(config, optid, afb_hook_flags_api_from_text);
877 config_set_optenum(config, optid, afb_hook_flags_global_from_text);
880 #if !defined(REMOVE_LEGACY_TRACE)
882 config_set_optenum(config, optid, afb_hook_flags_legacy_ditf_from_text);
886 config_set_optenum(config, optid, afb_hook_flags_legacy_svc_from_text);
892 if (optind == argc) {
893 ERROR("The option --exec requires arguments");
896 while (optind != argc)
897 config_add_str(config, optid, argv[optind++]);
901 conf = json_object_from_file(get_arg(optid));
903 ERROR("Can't read config file %s", get_arg(optid));
906 wrap_json_object_add(config, conf);
907 json_object_put(conf);
917 printVersion(stdout);
921 printHelp(stdout, argv[0]);
925 ERROR("Bad option detected, check %s", argv[cind]);
929 /* TODO: check for extra value */
932 dump(config, stdout, NULL, NULL);
937 static void parse_arguments(int argc, char **argv, struct json_object *config)
940 struct option *options;
942 /* create GNU getopt options from optdefs */
943 options = malloc((sizeof optdefs / sizeof * optdefs) * sizeof * options);
944 for (ind = 0; optdefs[ind].name; ind++) {
945 options[ind].name = optdefs[ind].name;
946 options[ind].has_arg = optdefs[ind].has_arg;
947 options[ind].flag = NULL;
948 options[ind].val = optdefs[ind].id;
950 memset(&options[ind], 0, sizeof options[ind]);
952 /* parse the arguments */
953 parse_arguments_inner(argc, argv, config, options);
955 /* release the memory of options */
959 static void fulfill_config(struct json_object *config)
963 for (i = 0 ; i < sizeof default_optint_values / sizeof * default_optint_values ; i++)
964 if (!config_has(config, default_optint_values[i].optid))
965 config_set_int(config, default_optint_values[i].optid, default_optint_values[i].valdef);
967 for (i = 0 ; i < sizeof default_optstr_values / sizeof * default_optstr_values ; i++)
968 if (!config_has(config, default_optstr_values[i].optid))
969 config_set_str(config, default_optstr_values[i].optid, default_optstr_values[i].valdef);
971 // default AUTH_TOKEN
972 if (config_has_bool(config, SET_RANDOM_TOKEN))
973 config_del(config, SET_TOKEN);
975 if (!config_has(config, ADD_LDPATH) && !config_has(config, ADD_WEAK_LDPATH) && !config_has_bool(config, SET_NO_LDPATH))
976 config_add_str(config, ADD_LDPATH, BINDING_INSTALL_DIR);
978 #if defined(WITH_MONITORING_OPTION)
979 if (config_has_bool(config, SET_MONITORING) && !config_has_str(config, ADD_ALIAS, MONITORING_ALIAS))
980 config_add_str(config, ADD_ALIAS, MONITORING_ALIAS);
983 #if !defined(REMOVE_LEGACY_TRACE) && 0
984 config->traceapi |= config->traceditf | config->tracesvc;
988 static void on_environment(struct json_object *config, int optid, const char *name, void (*func)(struct json_object*, int, const char*))
990 char *value = getenv(name);
993 func(config, optid, value);
996 __attribute__((unused))
997 static void on_environment_enum(struct json_object *config, int optid, const char *name, int (*func)(const char*))
999 char *value = getenv(name);
1002 if (func(value) == -1)
1003 WARNING("Unknown value %s for environment variable %s, ignored", value, name);
1005 config_set_str(config, optid, value);
1009 static void on_environment_bool(struct json_object *config, int optid, const char *name)
1011 char *value = getenv(name);
1015 asbool = string_to_bool(value);
1017 WARNING("Unknown value %s for environment variable %s, ignored", value, name);
1019 config_set_bool(config, optid, asbool);
1023 static void parse_environment(struct json_object *config)
1026 on_environment_enum(config, SET_TRACEREQ, "AFB_TRACEREQ", afb_hook_flags_xreq_from_text);
1027 on_environment_enum(config, SET_TRACEEVT, "AFB_TRACEEVT", afb_hook_flags_evt_from_text);
1028 on_environment_enum(config, SET_TRACESES, "AFB_TRACESES", afb_hook_flags_session_from_text);
1029 on_environment_enum(config, SET_TRACEAPI, "AFB_TRACEAPI", afb_hook_flags_api_from_text);
1030 on_environment_enum(config, SET_TRACEGLOB, "AFB_TRACEGLOB", afb_hook_flags_global_from_text);
1031 #if !defined(REMOVE_LEGACY_TRACE)
1032 on_environment_enum(config, SET_TRACEDITF, "AFB_TRACEDITF", afb_hook_flags_legacy_ditf_from_text);
1033 on_environment_enum(config, SET_TRACESVC, "AFB_TRACESVC", afb_hook_flags_legacy_svc_from_text);
1036 on_environment(config, ADD_LDPATH, "AFB_LDPATHS", config_add_str);
1037 on_environment(config, ADD_SET, "AFB_SET", config_mix2_str);
1038 on_environment_bool(config, SET_TRAP_FAULTS, "AFB_TRAP_FAULTS");
1041 struct json_object *afb_args_parse(int argc, char **argv)
1043 struct json_object *result;
1047 result = json_object_new_object();
1049 parse_environment(result);
1050 parse_arguments(argc, argv, result);
1051 fulfill_config(result);
1052 if (verbose_wants(Log_Level_Info))
1053 dump(result, stderr, "--", "CONFIG");