void init(struct bot *bot) {
mkfifo("status", 0644);
if (!isfifo("status")) {
printf("[fifo\tfail] Error initializing status FIFO: %s\n", strerror(errno));
} else {
push_val(bot->tick_functions, fifo_tick);
}
}
boolean
make_fifo(char *fifo_path)
{
boolean fifo_exists;
if ((fifo_exists = isfifo(fifo_path)) == FALSE)
{
if (mkfifo(fifo_path, 0664) < 0)
log_printf("Make fifo %s failed: %m\n", fifo_path);
else
fifo_exists = TRUE;
}
if (fifo_exists)
check_modes(fifo_path, 0664);
return fifo_exists;
}
char *getmodes(File *file)
{
char *unknownmodes = "???????????";
char *modes = malloc((strlen(unknownmodes) + 1) * sizeof(*modes));
if (!modes) {
return strdup(unknownmodes);
}
struct stat *pstat = getstat(file);
if (!pstat) {
free(modes);
return strdup(unknownmodes);
}
char *p = modes;
if (islink(file))
*p++ = 'l';
else if (isdir(file))
*p++ = 'd';
else if (isblockdev(file))
*p++ = 'b';
else if (ischardev(file))
*p++ = 'c';
else if (isfifo(file))
*p++ = 'p';
else if (issock(file))
*p++ = 's';
else
*p++ = '-';
if (pstat->st_mode & S_IRUSR)
*p++ = 'r';
else
*p++ = '-';
if (pstat->st_mode & S_IWUSR)
*p++ = 'w';
else
*p++ = '-';
if (issetuid(file)) {
if (pstat->st_mode & S_IXUSR)
*p++ = 's';
else
*p++ = 'S';
} else {
if (pstat->st_mode & S_IXUSR)
*p++ = 'x';
else
*p++ = '-';
}
if (pstat->st_mode & S_IRGRP)
*p++ = 'r';
else
*p++ = '-';
if (pstat->st_mode & S_IWGRP)
*p++ = 'w';
else
*p++ = '-';
if (issetgid(file)) {
if (pstat->st_mode & S_IXGRP)
*p++ = 's';
else
*p++ = 'S';
} else {
if (pstat->st_mode & S_IXGRP)
*p++ = 'x';
else
*p++ = '-';
}
if (pstat->st_mode & S_IROTH)
*p++ = 'r';
else
*p++ = '-';
if (pstat->st_mode & S_IWOTH)
*p++ = 'w';
else
*p++ = '-';
if (issticky(file)) {
if (pstat->st_mode & S_IXOTH)
*p++ = 't';
else
*p++ = 'T';
} else {
if (pstat->st_mode & S_IXOTH)
*p++ = 'x';
else
*p++ = '-';
}
/* POSIX says we should print a space if there are no extended ACLs,
GNU ls prints nothing
follow POSIX */
if (!islink(file) && hasacls(file))
*p++ = '+';
else
*p++ = ' ';
*p++ = '\0';
return modes;
}
