X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain-afb-daemon.c;h=1e8b3544a494683c87e99d5a89e8c2e67bd80252;hb=6422dd2e6bee2903690fe430b0e7a666179ec163;hp=31bf4f76aaebe9e374d219a713e45affe7eec72a;hpb=82a9d796219de863253b96340bb03c4506c8c676;p=src%2Fapp-framework-binder.git diff --git a/src/main-afb-daemon.c b/src/main-afb-daemon.c index 31bf4f76..1e8b3544 100644 --- a/src/main-afb-daemon.c +++ b/src/main-afb-daemon.c @@ -474,9 +474,9 @@ static void on_sigchld(int signum, siginfo_t *info, void *uctx) #define SUBST_CHAR '@' #define SUBST_STR "@" -static char *instanciate_string(const char *arg, const char *port, const char *token) +static char *instanciate_string(char *arg, const char *port, const char *token) { - char *resu, *it, *wr; + char *resu, *it, *wr, c; int chg, dif; /* get the changes */ @@ -484,18 +484,24 @@ static char *instanciate_string(const char *arg, const char *port, const char *t dif = 0; it = strchrnul(arg, SUBST_CHAR); while (*it) { - switch(*++it) { - case 'p': chg++; dif += (int)strlen(port) - 2; break; - case 't': chg++; dif += (int)strlen(token) - 2; break; - case SUBST_CHAR: it++; chg++; dif--; break; - default: break; + c = *++it; + if (c == 'p' && port) { + chg++; + dif += (int)strlen(port) - 2; + } else if (c == 't' && token) { + chg++; + dif += (int)strlen(token) - 2; + } else if (c == SUBST_CHAR) { + it++; + chg++; + dif--; } it = strchrnul(it, SUBST_CHAR); } /* return arg when no change */ if (!chg) - return strdup(arg); + return arg; /* allocates the result */ resu = malloc((it - arg) + dif + 1); @@ -511,11 +517,15 @@ static char *instanciate_string(const char *arg, const char *port, const char *t wr = mempcpy(wr, arg, it - arg); if (!*it) break; - switch(*++it) { - case 'p': wr = stpcpy(wr, port); break; - case 't': wr = stpcpy(wr, token); break; - default: *wr++ = SUBST_CHAR; /*@fallthrough@*/ - case SUBST_CHAR: *wr++ = *it; + c = *++it; + if (c == 'p' && port) + wr = stpcpy(wr, port); + else if (c == 't' && token) + wr = stpcpy(wr, token); + else { + if (c != SUBST_CHAR) + *wr++ = SUBST_CHAR; + *wr++ = *it; } arg = ++it; } @@ -543,7 +553,7 @@ static int instanciate_environ(const char *port, const char *token) static char **instanciate_command_args(struct json_object *exec, const char *port, const char *token) { char **result; - char *repl; + char *repl, *item; int i, n; /* allocates the result */ @@ -556,10 +566,9 @@ static char **instanciate_command_args(struct json_object *exec, const char *por /* instanciate the arguments */ for (i = 0 ; i < n ; i++) { - repl = instanciate_string(json_object_get_string(json_object_array_get_idx(exec, i)), port, token); + item = (char*)json_object_get_string(json_object_array_get_idx(exec, i)); + repl = instanciate_string(item, port, token); if (!repl) { - while(i) - free(result[--i]); free(result); return NULL; } @@ -573,10 +582,8 @@ static int execute_command() { struct json_object *exec, *oport, *otok; struct sigaction siga; - char port[20]; - const char *token; + const char *token, *port; char **args; - int rc; /* check whether a command is to execute or not */ if (!json_object_object_get_ex(main_config, "exec", &exec)) @@ -598,26 +605,21 @@ static int execute_command() /* compute the string for port */ if (json_object_object_get_ex(main_config, "port", &oport)) - rc = snprintf(port, sizeof port, "%s", json_object_get_string(oport)); + port = json_object_get_string(oport); else - rc = snprintf(port, sizeof port, "%cp", SUBST_CHAR); - if (rc < 0 || rc >= (int)(sizeof port)) { - ERROR("port->txt failed"); - } - else { - /* instantiate arguments and environment */ - if (json_object_object_get_ex(main_config, "token", &otok)) - token = json_object_get_string(otok); - else - token = SUBST_STR"p"; - args = instanciate_command_args(exec, port, token); - if (args && instanciate_environ(port, token) >= 0) { - /* run */ - if (!SELF_PGROUP) - setpgid(0, 0); - execv(args[0], args); - ERROR("can't launch %s: %m", args[0]); - } + port = 0; + /* instantiate arguments and environment */ + if (json_object_object_get_ex(main_config, "token", &otok)) + token = json_object_get_string(otok); + else + token = 0; + args = instanciate_command_args(exec, port, token); + if (args && instanciate_environ(port, token) >= 0) { + /* run */ + if (!SELF_PGROUP) + setpgid(0, 0); + execv(args[0], args); + ERROR("can't launch %s: %m", args[0]); } exit(1); return -1; @@ -759,12 +761,6 @@ static void start(int signum, void *arg) "ss ss s?s" "si si si" "s?b s?i s?s" -#if WITH_AFB_HOOK -#if !defined(REMOVE_LEGACY_TRACE) - "s?s s?s" -#endif - "s?s s?s s?s s?s s?s" -#endif "s?o" "}", @@ -780,7 +776,21 @@ static void start(int signum, void *arg) "port", &http_port, "rootapi", &rootapi, + "set", &settings + ); + if (rc < 0) { + ERROR("Unable to get start config"); + exit(1); + } + #if WITH_AFB_HOOK + rc = wrap_json_unpack(main_config, "{" +#if !defined(REMOVE_LEGACY_TRACE) + "s?s s?s" +#endif + "s?s s?s s?s s?s s?s" + "}", + #if !defined(REMOVE_LEGACY_TRACE) "tracesvc", &tracesvc, "traceditf", &traceditf, @@ -789,14 +799,13 @@ static void start(int signum, void *arg) "traceapi", &traceapi, "traceevt", &traceevt, "traceses", &traceses, - "traceglob", &traceglob, -#endif - "set", &settings + "traceglob", &traceglob ); if (rc < 0) { - ERROR("Unable to get start config"); + ERROR("Unable to get hook config"); exit(1); } +#endif /* initialize session handling */ if (afb_session_init(max_session_count, session_timeout)) { @@ -822,16 +831,12 @@ static void start(int signum, void *arg) /* setup HTTP */ if (!no_httpd) { - if (http_port < 0) { - ERROR("no port is defined"); - goto error; - } if (http_port == 0) { ERROR("random port is not implemented"); goto error; } - if (addenv_int("AFB_PORT", http_port) - || addenv("AFB_TOKEN", token?:"")) { + if ((http_port > 0 && addenv_int("AFB_PORT", http_port)) + || (token && addenv("AFB_TOKEN", token))) { ERROR("can't set HTTP environment"); goto error; }