From 9a51dbca603267fd65a64b38e30a356affba38e3 Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Thu, 7 Mar 2019 18:20:44 +0800
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Subject: [PATCH 2/2] Support parsing <configfile>.d/*.conf
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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input-event-daemon.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++------
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1 file changed, 61 insertions(+), 8 deletions(-)
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diff --git a/input-event-daemon.c b/input-event-daemon.c
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index 2a7b527..a324382 100644
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--- a/input-event-daemon.c
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+++ b/input-event-daemon.c
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@@ -4,6 +4,7 @@
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#include <unistd.h>
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#include <ctype.h>
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+#include <dirent.h>
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#include <getopt.h>
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#include <fcntl.h>
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#include <errno.h>
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@@ -11,12 +12,15 @@
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#include <sys/wait.h>
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#include <sys/select.h>
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+#include <sys/stat.h>
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+#include <sys/types.h>
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#include <linux/input.h>
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#include "input-event-daemon.h"
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#include "input-event-table.h"
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+#define DEFAULT_CONFIGURE_FILE "/etc/input-event-daemon.conf";
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static int key_event_compare(const key_event_t *a, const key_event_t *b) {
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int i, r_cmp;
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@@ -385,7 +389,7 @@ static void input_parse_event(struct input_event *event, const char *src) {
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}
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-void config_parse_file() {
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+void config_parse_file(const char *configfile) {
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FILE *config_fd;
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char buffer[512], *line;
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char *section = NULL;
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@@ -394,9 +398,13 @@ void config_parse_file() {
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int line_num = 0;
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int listen_len = 0;
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- if((config_fd = fopen(conf.configfile, "r")) == NULL) {
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+ if(conf.verbose) {
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+ fprintf(stderr, PROGRAM": Start parsing %s...\n", configfile);
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+ }
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+
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+ if((config_fd = fopen(configfile, "r")) == NULL) {
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fprintf(stderr, PROGRAM": fopen(%s): %s\n",
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- conf.configfile, strerror(errno));
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+ configfile, strerror(errno));
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exit(EXIT_FAILURE);
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}
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@@ -461,7 +469,7 @@ void config_parse_file() {
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print_error:
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if(error != NULL) {
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fprintf(stderr, PROGRAM": %s (%s:%d)\n",
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- error, conf.configfile, line_num);
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+ error, configfile, line_num);
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}
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@@ -483,6 +491,46 @@ void config_parse_file() {
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fclose(config_fd);
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}
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+//Base on triggerhappy's trigger.c
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+static int accept_configure_file(const struct dirent *entry) {
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+ const char *suffix = ".conf";
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+ const char *name = entry->d_name;
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+ char *end = strstr( name, suffix );
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+ if ( end && end[ strlen(suffix) ] == '\0' ) {
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+ return 1;
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+ } else {
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+ return 0;
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+ }
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+}
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+
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+//Base on triggerhappy's trigger.c
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+void config_parse_dir(const char *path) {
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+ struct stat sb;
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+ struct dirent **namelist;
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+ int n;
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+
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+ if (stat(path, &sb) < 0 || !S_ISDIR(sb.st_mode))
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+ return;
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+
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+ n = scandir(path, &namelist, accept_configure_file, alphasort);
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+ if ( n < 0)
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+ return;
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+
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+ while (n--) {
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+ struct stat sf;
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+ char *file = namelist[n]->d_name;
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+ char *sep = "/";
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+ char fpath[strlen(path)+strlen(sep)+strlen(file) + 1];
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+ strcpy(fpath, path);
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+ strcat(fpath, sep);
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+ strcat(fpath, file);
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+ if (stat(fpath, &sf) != -1 && S_ISREG(sf.st_mode))
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+ config_parse_file(fpath);
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+ free(namelist[n]);
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+ }
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+ free(namelist);
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+}
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+
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static const char *config_key_event(char *shortcut, char *exec) {
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int i;
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char *code, *modifier;
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@@ -619,8 +667,6 @@ static char *config_trim_string(char *str) {
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void daemon_init() {
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int i;
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- conf.configfile = "/etc/input-event-daemon.conf";
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-
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conf.monitor = 0;
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conf.verbose = 0;
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conf.daemon = 1;
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@@ -814,6 +860,7 @@ static void daemon_print_version() {
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}
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int main(int argc, char *argv[]) {
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+ const char *configfile = DEFAULT_CONFIGURE_FILE;
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int result, arguments = 0, listen_len = 0;
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static const struct option long_options[] = {
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{ "monitor", no_argument, 0, 'm' },
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@@ -859,7 +906,7 @@ int main(int argc, char *argv[]) {
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return EXIT_SUCCESS;
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break;
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case 'c': /* config */
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- conf.configfile = optarg;
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+ configfile = optarg;
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break;
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case 'v': /* verbose */
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conf.verbose = 1;
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@@ -891,7 +938,13 @@ int main(int argc, char *argv[]) {
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if (!conf.listen[0])
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input_open_all_listener();
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} else {
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- config_parse_file();
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+ char path[strlen(configfile) + 3];
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+
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+ config_parse_file(configfile);
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+
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+ strcpy(path, configfile);
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+ strcat(path, ".d");
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+ config_parse_dir(path);
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}
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daemon_start_listener();
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--
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2.11.0
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