int cmd_vfs_exec(struct vmm_chardev *cdev, int argc, char **argv)
{
u32 off, len;
physical_addr_t pa;
if (argc < 2) {
cmd_vfs_usage(cdev);
return VMM_EFAIL;
}
if (strcmp(argv[1], "help") == 0) {
cmd_vfs_usage(cdev);
return VMM_OK;
} else if ((strcmp(argv[1], "fslist") == 0) && (argc == 2)) {
return cmd_vfs_fslist(cdev);
} else if ((strcmp(argv[1], "mplist") == 0) && (argc == 2)) {
return cmd_vfs_mplist(cdev);
} else if ((strcmp(argv[1], "mount") == 0) && (argc == 4)) {
return cmd_vfs_mount(cdev, argv[2], argv[3]);
} else if ((strcmp(argv[1], "umount") == 0) && (argc == 3)) {
return cmd_vfs_umount(cdev, argv[2]);
} else if ((strcmp(argv[1], "ls") == 0) && (argc == 3)) {
return cmd_vfs_ls(cdev, argv[2]);
} else if ((strcmp(argv[1], "cat") == 0) && (argc == 3)) {
return cmd_vfs_cat(cdev, argv[2]);
} else if ((strcmp(argv[1], "mv") == 0) && (argc == 4)) {
return cmd_vfs_mv(cdev, argv[2], argv[3]);
} else if ((strcmp(argv[1], "rm") == 0) && (argc == 3)) {
return cmd_vfs_rm(cdev, argv[2]);
} else if ((strcmp(argv[1], "mkdir") == 0) && (argc == 3)) {
return cmd_vfs_mkdir(cdev, argv[2]);
} else if ((strcmp(argv[1], "rmdir") == 0) && (argc == 3)) {
return cmd_vfs_rmdir(cdev, argv[2]);
} else if ((strcmp(argv[1], "load") == 0) && (argc > 3)) {
pa = (physical_addr_t)strtoull(argv[2], NULL, 0);
off = (argc > 4) ? strtoul(argv[4], NULL, 0) : 0;
len = (argc > 5) ? strtoul(argv[5], NULL, 0) : 0xFFFFFFFF;
return cmd_vfs_load(cdev, pa, argv[3], off, len);
}
cmd_vfs_usage(cdev);
return VMM_EFAIL;
}
static int cmd_vfs_exec(struct vmm_chardev *cdev, int argc, char **argv)
{
u32 off, len;
physical_addr_t pa;
struct vmm_guest *guest;
if (argc < 2) {
cmd_vfs_usage(cdev);
return VMM_EFAIL;
}
if (strcmp(argv[1], "help") == 0) {
cmd_vfs_usage(cdev);
return VMM_OK;
} else if ((strcmp(argv[1], "fslist") == 0) && (argc == 2)) {
return cmd_vfs_fslist(cdev);
} else if ((strcmp(argv[1], "mplist") == 0) && (argc == 2)) {
return cmd_vfs_mplist(cdev);
} else if ((strcmp(argv[1], "mount") == 0) && (argc == 4)) {
return cmd_vfs_mount(cdev, argv[2], argv[3]);
} else if ((strcmp(argv[1], "umount") == 0) && (argc == 3)) {
return cmd_vfs_umount(cdev, argv[2]);
} else if ((strcmp(argv[1], "ls") == 0) && (argc == 3)) {
return cmd_vfs_ls(cdev, argv[2]);
} else if ((strcmp(argv[1], "run") == 0) && (argc == 3)) {
return cmd_vfs_run(cdev, argv[2]);
#if CONFIG_CRYPTO_HASH_MD5
} else if ((strcmp(argv[1], "md5") == 0) && (argc == 3)) {
return cmd_vfs_md5(cdev, argv[2]);
#endif
#if CONFIG_CRYPTO_HASH_SHA256
} else if ((strcmp(argv[1], "sha256") == 0) && (argc == 3)) {
return cmd_vfs_sha256(cdev, argv[2]);
#endif
} else if ((strcmp(argv[1], "cat") == 0) && (argc == 3)) {
return cmd_vfs_cat(cdev, argv[2]);
} else if ((strcmp(argv[1], "mv") == 0) && (argc == 4)) {
return cmd_vfs_mv(cdev, argv[2], argv[3]);
} else if ((strcmp(argv[1], "rm") == 0) && (argc == 3)) {
return cmd_vfs_rm(cdev, argv[2]);
} else if ((strcmp(argv[1], "mkdir") == 0) && (argc == 3)) {
return cmd_vfs_mkdir(cdev, argv[2]);
} else if ((strcmp(argv[1], "rmdir") == 0) && (argc == 3)) {
return cmd_vfs_rmdir(cdev, argv[2]);
} else if ((strcmp(argv[1], "fdt_load") == 0) && (argc >= 5)) {
return cmd_vfs_fdt_load(cdev, argv[2], argv[3], argv[4],
argc-5, (argc-5) ? &argv[5] : NULL);
} else if ((strcmp(argv[1], "host_load") == 0) && (argc > 3)) {
pa = (physical_addr_t)strtoull(argv[2], NULL, 0);
off = (argc > 4) ? strtoul(argv[4], NULL, 0) : 0;
len = (argc > 5) ? strtoul(argv[5], NULL, 0) : 0xFFFFFFFF;
return cmd_vfs_load(cdev, NULL, pa, argv[3], off, len);
} else if ((strcmp(argv[1], "host_load_list") == 0) && (argc == 3)) {
return cmd_vfs_load_list(cdev, NULL, argv[2]);
} else if ((strcmp(argv[1], "guest_load") == 0) && (argc > 4)) {
guest = vmm_manager_guest_find(argv[2]);
if (!guest) {
vmm_cprintf(cdev, "Failed to find guest %s\n",
argv[2]);
return VMM_ENOTAVAIL;
}
pa = (physical_addr_t)strtoull(argv[3], NULL, 0);
off = (argc > 5) ? strtoul(argv[5], NULL, 0) : 0;
len = (argc > 6) ? strtoul(argv[6], NULL, 0) : 0xFFFFFFFF;
return cmd_vfs_load(cdev, guest, pa, argv[4], off, len);
} else if ((strcmp(argv[1], "guest_load_list") == 0) && (argc == 4)) {
guest = vmm_manager_guest_find(argv[2]);
if (!guest) {
vmm_cprintf(cdev, "Failed to find guest %s\n",
argv[2]);
return VMM_ENOTAVAIL;
}
return cmd_vfs_load_list(cdev, guest, argv[3]);
}
cmd_vfs_usage(cdev);
return VMM_EFAIL;
}
static int cmd_vfs_load_list(struct vmm_chardev *cdev,
struct vmm_guest *guest,
const char *path)
{
loff_t rd_off;
struct stat st;
int fd, rc, pos;
physical_addr_t pa;
char c, *addr, *file, buf[VFS_LOAD_BUF_SZ+1];
fd = vfs_open(path, O_RDONLY, 0);
if (fd < 0) {
vmm_cprintf(cdev, "Failed to open %s\n", path);
return fd;
}
rc = vfs_fstat(fd, &st);
if (rc) {
vfs_close(fd);
vmm_cprintf(cdev, "Failed to stat %s\n", path);
return rc;
}
if (!(st.st_mode & S_IFREG)) {
vfs_close(fd);
vmm_cprintf(cdev, "Cannot read %s\n", path);
return VMM_EINVALID;
}
rd_off = 0;
pos = 0;
while (vfs_read(fd, &c, 1) == 1) {
if (pos == VFS_LOAD_BUF_SZ) {
vmm_cprintf(cdev, "Line exceeds limit of "
"%d chars at offset 0x%llx\n",
VFS_LOAD_BUF_SZ, (u64)rd_off);
break;
}
if (c == '\n' || c == '\r') {
buf[pos] = '\0';
while ((pos > 0) &&
((buf[pos - 1] == ' ') ||
(buf[pos - 1] == '\t'))) {
pos--;
buf[pos] = '\0';
}
addr = &buf[0];
while ((*addr == ' ') || (*addr == '\t')) {
addr++;
}
if (*addr == '\0') {
goto skip_line;
}
file = addr;
while ((*file != ' ') &&
(*file != '\t') &&
(*file != '\0')) {
file++;
}
if (*file == '\0') {
goto skip_line;
}
while ((*file == ' ') || (*file == '\t')) {
*file = '\0';
file++;
}
if (*file == '\0') {
goto skip_line;
}
pa = (physical_addr_t)strtoull(addr, NULL, 0);
vmm_cprintf(cdev, "%s: Loading 0x%llx with file %s\n",
(guest) ? (guest->name) : "host",
(u64)pa, file);
rc = cmd_vfs_load(cdev, guest, pa,
file, 0, 0xFFFFFFFF);
if (rc) {
vmm_cprintf(cdev, "error %d\n", rc);
break;
}
skip_line:
pos = 0;
} else if (vmm_isprintable(c)) {
buf[pos] = c;
pos++;
} else {
vmm_cprintf(cdev, "Non-printable char at "
"offset 0x%llx\n", (u64)rd_off);
break;
}
rd_off++;
}
rc = vfs_close(fd);
if (rc) {
vmm_cprintf(cdev, "Failed to close %s\n", path);
return rc;
}
return VMM_OK;
}
