cf_void SetProcessDaemon()
{
cf_int i,fd0,fd1,fd2;
pid_t pid;
struct rlimit rl;
cf_umask(0);
if(cf_getrlimit(RLIMIT_NOFILE,&rl)<0)
{
printf("Can't get file limit! errno=%d.file:%s,function:%s,line:%d.\n",
cf_int(errno),__FILE__,__PRETTY_FUNCTION__,__LINE__);
cf_exit(1);
}
if ((pid=cf_fork())<0)
{
printf("Can't fork! errno=%d.file:%s,function:%s,line:%d.\n",cf_int(errno),
__FILE__,__PRETTY_FUNCTION__,__LINE__);
cf_exit(1);
}
else if(pid != 0) // parent will exit normally.
{
cf_exit(0);
}
cf_setsid();
if ((pid=cf_fork())<0)
{
printf("Can't fork!! errno=%d.file:%s,function:%s,line:%d.\n",cf_int(errno),
__FILE__,__PRETTY_FUNCTION__,__LINE__);
exit(1);
}
else if (pid!=0)
{
cf_exit(0);
}
if (cf_chdir("/tmp")<0)
{
printf("Can't change directory to /tmp! errno=%d.file:%s,function:%s,line:%d.\n",
cf_int(errno),__FILE__,__PRETTY_FUNCTION__,__LINE__);
cf_exit(1);
}
if (rl.rlim_max == RLIM_INFINITY)
rl.rlim_max =1024;
for (i=0; i < cf_int(rl.rlim_max); i++)
cf_close(i);
fd0 =cf_open("/dev/null",O_RDWR,0);
fd1 =cf_dup(0);
fd2 =cf_dup(0);
}
void cf_entry(char *key, char *val)
{
if (!strcmp(key, "box_root"))
cf_box_root = cf_string(val);
else if (!strcmp(key, "cg_root"))
cf_cg_root = cf_string(val);
else if (!strcmp(key, "first_uid"))
cf_first_uid = cf_int(val);
else if (!strcmp(key, "first_gid"))
cf_first_gid = cf_int(val);
else if (!strcmp(key, "num_boxes"))
cf_num_boxes = cf_int(val);
else
cf_err("Unknown configuration item");
}
static void en_ascii_char_info(CharInfo *char_info, CharInfoProperties cip,
const BufferPos *pos, const HashMap *config,
uchar c)
{
assert(c < 128);
char_info->is_valid = 1;
char_info->byte_length = 1;
if (cip & CIP_SCREEN_LENGTH) {
char_info->is_printable = 1;
if (c == '\n') {
char_info->screen_length = 0;
} else if (c == '\r' &&
*pos->file_format == FF_WINDOWS &&
gb_get_at(pos->data, pos->offset + 1) == '\n') {
char_info->screen_length = 0;
} else if (c == '\t') {
size_t tabwidth = cf_int(config, CV_TABWIDTH);
char_info->screen_length =
tabwidth - ((pos->col_no - 1) % tabwidth);
} else if (c < 32 || c == 127) {
char_info->screen_length = 2;
char_info->is_printable = 0;
} else {
char_info->screen_length = 1;
}
}
}
static void
cf_entry_compound(char *key, char *subkey, char *val)
{
if (strncmp(key, "box", 3))
cf_err("Unknown configuration section");
int box_id = cf_int(key + 3);
struct cf_per_box *c = cf_per_box(box_id);
if (!strcmp(subkey, "cpus"))
c->cpus = cf_string(val);
else if (!strcmp(subkey, "mems"))
c->mems = cf_string(val);
else
cf_err("Unknown per-box configuration item");
}