int main(int argc, char *argv[])
{
struct nfs_context *nfs;
struct nfs_url *url;
uint64_t length;
struct nfs_stat_64 st;
if (argc != 5) {
usage();
}
length = strtol(argv[4], NULL, 10);
nfs = nfs_init_context();
if (nfs == NULL) {
printf("failed to init context\n");
exit(1);
}
url = nfs_parse_url_full(nfs, argv[1]);
if (url == NULL) {
fprintf(stderr, "%s\n", nfs_get_error(nfs));
exit(1);
}
if (nfs_mount(nfs, url->server, url->path) != 0) {
fprintf(stderr, "Failed to mount nfs share : %s\n",
nfs_get_error(nfs));
exit(1);
}
if (nfs_chdir(nfs, argv[2]) != 0) {
fprintf(stderr, "Failed to chdir to \"%s\" : %s\n",
argv[2], nfs_get_error(nfs));
exit(1);
}
if (nfs_truncate(nfs, argv[3], length)) {
fprintf(stderr, "Failed to truncate file : %s\n",
nfs_get_error(nfs));
exit(1);
}
if (nfs_stat64(nfs, argv[3], &st)) {
fprintf(stderr, "Failed to stat file : %s\n",
nfs_get_error(nfs));
exit(1);
}
if (st.nfs_size != length) {
fprintf(stderr, "Unexpected file size. Expected %d got %d\n",
(int)length, (int)st.nfs_size);
exit(1);
}
nfs_destroy_url(url);
nfs_destroy_context(nfs);
return 0;
}
static struct file_context *
open_file(const char *url, int flags)
{
struct file_context *file_context;
file_context = malloc(sizeof(struct file_context));
if (file_context == NULL) {
fprintf(stderr, "Failed to malloc file_context\n");
return NULL;
}
file_context->fd = -1;
file_context->nfs = NULL;
file_context->nfsfh = NULL;
file_context->url = NULL;
file_context->nfs = nfs_init_context();
if (file_context->nfs == NULL) {
fprintf(stderr, "failed to init context\n");
free_file_context(file_context);
return NULL;
}
file_context->url = nfs_parse_url_full(file_context->nfs, url);
if (file_context->url == NULL) {
fprintf(stderr, "%s\n", nfs_get_error(file_context->nfs));
free_file_context(file_context);
return NULL;
}
if (nfs_mount(file_context->nfs, file_context->url->server,
file_context->url->path) != 0) {
fprintf(stderr, "Failed to mount nfs share : %s\n",
nfs_get_error(file_context->nfs));
free_file_context(file_context);
return NULL;
}
if (flags == O_RDONLY) {
if (nfs_open(file_context->nfs, file_context->url->file, flags,
&file_context->nfsfh) != 0) {
fprintf(stderr, "Failed to open file %s: %s\n",
file_context->url->file,
nfs_get_error(file_context->nfs));
free_file_context(file_context);
return NULL;
}
} else {
if (nfs_creat(file_context->nfs, file_context->url->file, 0660,
&file_context->nfsfh) != 0) {
fprintf(stderr, "Failed to creat file %s: %s\n",
file_context->url->file,
nfs_get_error(file_context->nfs));
free_file_context(file_context);
return NULL;
}
}
return file_context;
}
int main(int argc, char *argv[])
{
struct nfs_context *nfs = NULL;
struct nfs_url *url = NULL;
int ret = 0;
int mode;
if (argc != 5) {
usage();
}
mode = strtol(argv[4], NULL, 8);
nfs = nfs_init_context();
if (nfs == NULL) {
printf("failed to init context\n");
exit(1);
}
url = nfs_parse_url_full(nfs, argv[1]);
if (url == NULL) {
fprintf(stderr, "%s\n", nfs_get_error(nfs));
exit(1);
}
if (nfs_mount(nfs, url->server, url->path) != 0) {
fprintf(stderr, "Failed to mount nfs share : %s\n",
nfs_get_error(nfs));
ret = 1;
goto finished;
}
if (nfs_chdir(nfs, argv[2]) != 0) {
fprintf(stderr, "Failed to chdir to \"%s\" : %s\n",
argv[2], nfs_get_error(nfs));
ret = 1;
goto finished;
}
if (nfs_lchmod(nfs, argv[3], mode)) {
fprintf(stderr, "Failed to lchmod(): %s\n",
nfs_get_error(nfs));
ret = 1;
goto finished;
}
finished:
nfs_destroy_url(url);
nfs_destroy_context(nfs);
return ret;
}
int main(int argc, char *argv[])
{
int ret = 1;
struct nfs_context *nfs = NULL;
struct nfsfh *nfsfh = NULL;
struct nfs_url *url = NULL;
#ifdef WIN32
if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0) {
printf("Failed to start Winsock2\n");
exit(10);
}
#endif
#ifdef AROS
aros_init_socket();
#endif
if (argc < 3) {
fprintf(stderr, "No URL specified.\n");
goto finished;
}
nfs = nfs_init_context();
if (nfs == NULL) {
printf("failed to init context\n");
goto finished;
}
url = nfs_parse_url_full(nfs, argv[argc - 1]);
if (url == NULL) {
fprintf(stderr, "%s\n", nfs_get_error(nfs));
goto finished;
}
if (nfs_mount(nfs, url->server, url->path) != 0) {
fprintf(stderr, "Failed to mount nfs share : %s\n", nfs_get_error(nfs));
goto finished;
}
if (!strncmp(argv[1], "creat", 5)) {
ret = nfs_creat(nfs, url->file, 0600, &nfsfh);
} else if (!strncmp(argv[1], "unlink", 6)) {
ret = nfs_unlink(nfs, url->file);
} else if (!strncmp(argv[1], "mkdir", 5)) {
ret = nfs_mkdir(nfs, url->file);
} else if (!strncmp(argv[1], "rmdir", 5)) {
ret = nfs_rmdir(nfs, url->file);
} else if (!strncmp(argv[1], "stat", 4)) {
struct nfs_stat_64 st;
ret = nfs_stat64(nfs, url->file, &st);
if (!ret) {
switch (st.nfs_mode & S_IFMT) {
#ifndef WIN32
case S_IFLNK:
printf("l");
break;
#endif
case S_IFREG:
printf("-");
break;
case S_IFDIR:
printf("d");
break;
case S_IFCHR:
printf("c");
break;
case S_IFBLK:
printf("b");
break;
}
printf("%c%c%c",
"-r"[!!(st.nfs_mode & S_IRUSR)],
"-w"[!!(st.nfs_mode & S_IWUSR)],
"-x"[!!(st.nfs_mode & S_IXUSR)]
);
printf("%c%c%c",
"-r"[!!(st.nfs_mode & S_IRGRP)],
"-w"[!!(st.nfs_mode & S_IWGRP)],
"-x"[!!(st.nfs_mode & S_IXGRP)]
);
printf("%c%c%c",
"-r"[!!(st.nfs_mode & S_IROTH)],
"-w"[!!(st.nfs_mode & S_IWOTH)],
"-x"[!!(st.nfs_mode & S_IXOTH)]
);
printf(" %2d", (int)st.nfs_nlink);
printf(" %5d", (int)st.nfs_uid);
printf(" %5d", (int)st.nfs_gid);
printf(" %12" PRId64, st.nfs_size);
printf("\n");
}
} else {
goto finished;
}
if (ret) {
fprintf(stderr, "ERROR: %s\n", nfs_get_error(nfs));
}
finished:
if (ret > 0) {
print_usage();
}
nfs_destroy_url(url);
if (nfs != NULL) {
if (nfsfh) {
nfs_close(nfs, nfsfh);
}
nfs_destroy_context(nfs);
}
return !!ret;
}
int open(const char *path, int flags, mode_t mode)
{
if (!strncmp(path, "nfs:", 4)) {
struct nfs_context *nfs;
struct nfs_url *url;
struct nfsfh *fh = NULL;
int ret, fd;
LD_NFS_DPRINTF(9, "open(%s, %x, %o)", path, flags, mode);
nfs = nfs_init_context();
if (nfs == NULL) {
LD_NFS_DPRINTF(1, "Failed to create context");
errno = ENOMEM;
return -1;
}
url = nfs_parse_url_full(nfs, path);
if (url == NULL) {
LD_NFS_DPRINTF(1, "Failed to parse URL: %s\n",
nfs_get_error(nfs));
nfs_destroy_context(nfs);
errno = EINVAL;
return -1;
}
if (nfs_mount(nfs, url->server, url->path) != 0) {
LD_NFS_DPRINTF(1, "Failed to mount nfs share : %s\n",
nfs_get_error(nfs));
nfs_destroy_url(url);
nfs_destroy_context(nfs);
errno = EINVAL;
return -1;
}
if (flags & O_CREAT) {
if ((ret = nfs_creat(nfs, url->file, mode, &fh)) != 0) {
LD_NFS_DPRINTF(1, "Failed to creat nfs file : "
"%s\n", nfs_get_error(nfs));
nfs_destroy_url(url);
nfs_destroy_context(nfs);
errno = -ret;
return -1;
}
} else {
if ((ret = nfs_open(nfs, url->file, flags, &fh)) != 0) {
LD_NFS_DPRINTF(1, "Failed to open nfs file : "
"%s\n", nfs_get_error(nfs));
nfs_destroy_url(url);
nfs_destroy_context(nfs);
errno = -ret;
return -1;
}
}
fd = nfs_get_fd(nfs);
if (fd >= NFS_MAX_FD) {
LD_NFS_DPRINTF(1, "Too many files open");
nfs_destroy_url(url);
nfs_destroy_context(nfs);
errno = ENFILE;
return -1;
}
nfs_fd_list[fd].is_nfs = 1;
nfs_fd_list[fd].nfs = nfs;
nfs_fd_list[fd].fh = fh;
nfs_fd_list[fd].path = strdup(path);
nfs_fd_list[fd].flags = flags;
nfs_fd_list[fd].mode = mode;
nfs_destroy_url(url);
LD_NFS_DPRINTF(9, "open(%s) == %d", path, fd);
return fd;
}
return real_open(path, flags, mode);
}
int dup2(int oldfd, int newfd)
{
close(newfd);
if (nfs_fd_list[oldfd].is_nfs == 1) {
struct nfs_context *nfs;
struct nfs_url *url;
struct nfsfh *fh = NULL;
int ret, fd;
LD_NFS_DPRINTF(9, "dup2(%s:%d, %d)", nfs_fd_list[oldfd].path,
oldfd, newfd);
nfs = nfs_init_context();
if (nfs == NULL) {
LD_NFS_DPRINTF(1, "Failed to create context");
errno = ENOMEM;
return -1;
}
url = nfs_parse_url_full(nfs, nfs_fd_list[oldfd].path);
if (url == NULL) {
LD_NFS_DPRINTF(1, "Failed to parse URL: %s\n",
nfs_get_error(nfs));
nfs_destroy_context(nfs);
errno = EINVAL;
return -1;
}
if (nfs_mount(nfs, url->server, url->path) != 0) {
LD_NFS_DPRINTF(1, "Failed to mount nfs share : %s\n",
nfs_get_error(nfs));
nfs_destroy_url(url);
nfs_destroy_context(nfs);
errno = EINVAL;
return -1;
}
if ((ret = nfs_open(nfs, url->file, nfs_fd_list[oldfd].mode,
&fh)) != 0) {
LD_NFS_DPRINTF(1, "Failed to open nfs file : %s\n",
nfs_get_error(nfs));
nfs_destroy_url(url);
nfs_destroy_context(nfs);
errno = -ret;
return -1;
}
/* We could actually end on the right descriptor by chance */
if (nfs_get_fd(nfs) != newfd) {
if (real_dup2(nfs_get_fd(nfs), newfd) < 0) {
LD_NFS_DPRINTF(1, "Failed to dup2 file : %d",
errno);
return -1;
}
close(rpc_get_fd(nfs_get_rpc_context(nfs)));
rpc_set_fd(nfs_get_rpc_context(nfs), newfd);
}
fd = nfs_get_fd(nfs);
if (fd >= NFS_MAX_FD) {
LD_NFS_DPRINTF(1, "Too many files open");
nfs_destroy_url(url);
nfs_destroy_context(nfs);
errno = ENFILE;
return -1;
}
nfs_fd_list[fd].is_nfs = 1;
nfs_fd_list[fd].nfs = nfs;
nfs_fd_list[fd].fh = fh;
nfs_fd_list[fd].path = strdup(nfs_fd_list[oldfd].path);
nfs_fd_list[fd].flags = nfs_fd_list[oldfd].flags;
nfs_fd_list[fd].mode = nfs_fd_list[oldfd].mode;
nfs_destroy_url(url);
LD_NFS_DPRINTF(9, "dup2(%s) successful",
nfs_fd_list[oldfd].path);
return fd;
}
return real_dup2(oldfd, newfd);
}
