static int cmd_vfs_ls(struct vmm_chardev *cdev, const char *path)
{
char type[11];
char dpath[VFS_MAX_PATH];
int fd, rc, plen, total_ent;
struct vmm_timeinfo ti;
struct stat st;
struct dirent d;
fd = vfs_opendir(path);
if (fd < 0) {
vmm_cprintf(cdev, "Failed to opendir %s\n", path);
return fd;
}
if ((plen = strlcpy(dpath, path, sizeof(dpath))) >= sizeof(dpath)) {
rc = VMM_EOVERFLOW;
goto closedir_fail;
}
if (path[plen-1] != '/') {
if ((plen = strlcat(dpath, "/", sizeof(dpath))) >=
sizeof(dpath)) {
rc = VMM_EOVERFLOW;
goto closedir_fail;
}
}
total_ent = 0;
while (!vfs_readdir(fd, &d)) {
dpath[plen] = '\0';
if (strlcat(dpath, d.d_name, sizeof(dpath)) >= sizeof(dpath)) {
rc = VMM_EOVERFLOW;
goto closedir_fail;
}
rc = vfs_stat(dpath, &st);
if (rc) {
vmm_cprintf(cdev, "Failed to get %s stat\n", dpath);
goto closedir_fail;
}
strcpy(type, "----------");
if (st.st_mode & S_IFDIR) {
type[0]= 'd';
} else if (st.st_mode & S_IFCHR) {
type[0]= 'c';
} else if (st.st_mode & S_IFBLK) {
type[0]= 'b';
} else if (st.st_mode & S_IFLNK) {
type[0]= 'l';
}
if (st.st_mode & S_IRUSR) {
type[1] = 'r';
}
if (st.st_mode & S_IWUSR) {
type[2] = 'w';
}
if (st.st_mode & S_IXUSR) {
type[3] = 'x';
}
if (st.st_mode & S_IRGRP) {
type[4] = 'r';
}
if (st.st_mode & S_IWGRP) {
type[5] = 'w';
}
if (st.st_mode & S_IXGRP) {
type[6] = 'x';
}
if (st.st_mode & S_IROTH) {
type[7] = 'r';
}
if (st.st_mode & S_IWOTH) {
type[8] = 'w';
}
if (st.st_mode & S_IXOTH) {
type[9] = 'x';
}
vmm_cprintf(cdev, "%10s ", type);
vmm_cprintf(cdev, "%10ll ", st.st_size);
vmm_wallclock_mkinfo(st.st_mtime, 0, &ti);
switch (ti.tm_mon) {
case 0:
vmm_cprintf(cdev, "%s ", "Jan");
break;
case 1:
vmm_cprintf(cdev, "%s ", "Feb");
break;
case 2:
vmm_cprintf(cdev, "%s ", "Mar");
break;
case 3:
vmm_cprintf(cdev, "%s ", "Apr");
break;
case 4:
vmm_cprintf(cdev, "%s ", "May");
break;
case 5:
vmm_cprintf(cdev, "%s ", "Jun");
break;
case 6:
vmm_cprintf(cdev, "%s ", "Jul");
break;
case 7:
vmm_cprintf(cdev, "%s ", "Aug");
break;
case 8:
vmm_cprintf(cdev, "%s ", "Sep");
break;
case 9:
vmm_cprintf(cdev, "%s ", "Oct");
break;
case 10:
vmm_cprintf(cdev, "%s ", "Nov");
break;
case 11:
vmm_cprintf(cdev, "%s ", "Dec");
break;
default:
break;
};
vmm_cprintf(cdev, "%02d %d %02d:%02d:%02d ",
ti.tm_mday, ti.tm_year + 1900,
ti.tm_hour, ti.tm_min, ti.tm_sec);
if (type[0] == 'd')
vmm_cprintf(cdev, "%s/\n", d.d_name);
else
vmm_cprintf(cdev, "%s\n", d.d_name);
total_ent++;
}
vmm_cprintf(cdev, "total %d\n", total_ent);
rc = vfs_closedir(fd);
if (rc) {
vmm_cprintf(cdev, "Failed to closedir %s\n", path);
return rc;
}
return VMM_OK;
closedir_fail:
vfs_closedir(fd);
return rc;
}
static int cmd_wallclock_get_time(struct vmm_chardev *cdev)
{
int rc;
struct vmm_timeinfo ti;
struct vmm_timeval tv;
struct vmm_timezone tz;
rc = vmm_wallclock_get_timeofday(&tv, &tz);
if (rc) {
vmm_cprintf(cdev, "Error: get_time failed\n");
return rc;
}
vmm_wallclock_mkinfo(tv.tv_sec, 0, &ti);
switch (ti.tm_wday) {
case 0:
vmm_cprintf(cdev, "%s ", "Sun");
break;
case 1:
vmm_cprintf(cdev, "%s ", "Mon");
break;
case 2:
vmm_cprintf(cdev, "%s ", "Tue");
break;
case 3:
vmm_cprintf(cdev, "%s ", "Wed");
break;
case 4:
vmm_cprintf(cdev, "%s ", "Thu");
break;
case 5:
vmm_cprintf(cdev, "%s ", "Fri");
break;
case 6:
vmm_cprintf(cdev, "%s ", "Sat");
break;
default:
vmm_cprintf(cdev, "Error: Invalid day of week\n");
};
switch (ti.tm_mon) {
case 0:
vmm_cprintf(cdev, "%s ", "Jan");
break;
case 1:
vmm_cprintf(cdev, "%s ", "Feb");
break;
case 2:
vmm_cprintf(cdev, "%s ", "Mar");
break;
case 3:
vmm_cprintf(cdev, "%s ", "Apr");
break;
case 4:
vmm_cprintf(cdev, "%s ", "May");
break;
case 5:
vmm_cprintf(cdev, "%s ", "Jun");
break;
case 6:
vmm_cprintf(cdev, "%s ", "Jul");
break;
case 7:
vmm_cprintf(cdev, "%s ", "Aug");
break;
case 8:
vmm_cprintf(cdev, "%s ", "Sep");
break;
case 9:
vmm_cprintf(cdev, "%s ", "Oct");
break;
case 10:
vmm_cprintf(cdev, "%s ", "Nov");
break;
case 11:
vmm_cprintf(cdev, "%s ", "Dec");
break;
default:
vmm_cprintf(cdev, "Error: Invalid month\n");
};
vmm_cprintf(cdev, "%2d %d:%d:%d ", ti.tm_mday,
ti.tm_hour, ti.tm_min, ti.tm_sec);
if (tz.tz_minuteswest == 0) {
vmm_cprintf(cdev, "UTC ");
} else if (tz.tz_minuteswest < 0) {
tz.tz_minuteswest *= -1;
vmm_cprintf(cdev, "UTC-%d:%d ", tz.tz_minuteswest / 60,
tz.tz_minuteswest % 60);
} else {
vmm_cprintf(cdev, "UTC+%d:%d ", tz.tz_minuteswest / 60,
tz.tz_minuteswest % 60);
}
vmm_cprintf(cdev, "%ld", ti.tm_year + 1900);
vmm_cprintf(cdev, "\n");
return VMM_OK;
}
