alema/hkd
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closing : made the program silent

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turned off the "error" messages by default and using the -v flag to turn
them back on as they are not useful for normal use, also now those messages
are printed to stdout
This commit is contained in:
Alessandro Mauri 2020-07-29 20:37:59 +02:00
parent e14049d5b6
commit d110948129
2 changed files with 15 additions and 9 deletions

4
hkd.1
View File

@ -21,8 +21,8 @@ correctly.
.SH OPTIONS
.IP \-v
verbose, prints the internal pressed key buffer upon change acting as a crude
keylogger :^)
verbose, prints debug information and the internal pressed key buffer upon
change acting as a crude keylogger :^)
.IP "\-c file"
override default configuration file location, instead using the specified
.I file

20
hkd.c
View File

@ -411,7 +411,8 @@ void int_handler (int signum)
{
switch (signum) {
case SIGINT:
fprintf(stderr, yellow("Received interrupt signal, exiting gracefully...\n"));
if (vflag)
printf(yellow("Received interrupt signal, exiting gracefully...\n"));
dead = 1;
break;
}
@ -486,19 +487,22 @@ void update_descriptors_list (int **fds, int *fd_num)
/* Open device and check if it can give key events otherwise ignore it */
tmp_fd = open(ev_path, O_RDONLY | O_NONBLOCK);
if (tmp_fd < 0) {
fprintf(stderr, red("Could not open device %s\n"), ev_path);
if (vflag)
printf(red("Could not open device %s\n"), ev_path);
continue;
}
memset(evtype_b, 0, sizeof(evtype_b));
if (ioctl(tmp_fd, EVIOCGBIT(0, EV_MAX), evtype_b) < 0) {
fprintf(stderr, red("Could not read capabilities of device %s\n"),ev_path);
if (vflag)
printf(red("Could not read capabilities of device %s\n"),ev_path);
close(tmp_fd);
continue;
}
if (!test_bit(EV_KEY, evtype_b)) {
fprintf(stderr, yellow("Ignoring device %s\n"), ev_path);
if (vflag)
printf(yellow("Ignoring device %s\n"), ev_path);
close(tmp_fd);
continue;
}
@ -513,10 +517,11 @@ void update_descriptors_list (int **fds, int *fd_num)
}
closedir(ev_dir);
if (*fd_num) {
fprintf(stderr, green("Monitoring %d devices\n"), *fd_num);
if (vflag)
printf(green("Monitoring %d devices\n"), *fd_num);
} else {
fprintf(stderr, red("Could not open any devices, exiting\n"));
exit(-1);
exit(EXIT_FAILURE);
}
}
@ -635,7 +640,8 @@ void parse_config_file (void)
wordfree(&result);
if (fd)
break;
perror(yellow("error opening config file"));
if (vflag)
printf(yellow("config file not found at %s\n"), config_paths[i]);
}
if (!fd)
die("could not open any config files, check the log for more details");