X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=examples%2Fnfsclient-sync.c;h=e42214aab473c5b6d72bd338bb154ebeb2b72612;hb=8afcdc959f1fe3d4b62566cab0f97135453e3d2c;hp=a6794ee2dfa05ae496981c72a8fbc9f39b5d6ea4;hpb=7d0397cf0f1ce2d46dccf0ef3bb231433a7cbace;p=deb_libnfs.git

diff --git a/examples/nfsclient-sync.c b/examples/nfsclient-sync.c
index a6794ee..e42214a 100644
--- a/examples/nfsclient-sync.c
+++ b/examples/nfsclient-sync.c
@@ -15,26 +15,42 @@
    along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
 
+#define _FILE_OFFSET_BITS 64
+#define _GNU_SOURCE
+
 /* Example program using the highlevel sync interface
  */
+#ifdef WIN32
+#include "win32_compat.h"
+#else
+#include <string.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/statvfs.h>
+#endif
+ 
 
-#define SERVER "10.1.1.27"
-#define EXPORT "/VIRTUAL"
-#define NFSFILE "/BOOKS/Classics/Dracula.djvu"
-#define NFSFILER "/BOOKS/Classics/Dracula.djvu.renamed"
-#define NFSFILEW "/BOOKS/Classics/foo"
-#define NFSDIR "/BOOKS/Classics/"
+#if defined(WIN32)
+#pragma comment(lib, "ws2_32.lib")
+WSADATA wsaData;
+#else
+#include <sys/statvfs.h>
+#include <unistd.h>
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include <inttypes.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/statvfs.h>
-#include <unistd.h>
 #include <fcntl.h>
+#include "libnfs-zdr.h"
 #include "libnfs.h"
 #include <rpc/rpc.h>            /* for authunix_create() */
+#include <popt.h>
+#include "libnfs-raw.h"
+#include "libnfs-raw-mount.h"
 
 struct client {
        char *server;
@@ -44,159 +60,213 @@ struct client {
 };
 
 
-int main(int argc _U_, char *argv[] _U_)
+char buf[3*1024*1024+337];
+
+void print_usage(void)
+{
+	fprintf(stderr, "Usage: nfsclient-sync [-?|--help] [--usage] <url>\n");
+}
+
+void print_help(void)
 {
-	struct nfs_context *nfs;
-	int i, ret;
+	fprintf(stderr, "Usage: nfsclient-sync [OPTION...] <url>\n");
+	fprintf(stderr, "\n");
+	fprintf(stderr, "Help options:\n");
+	fprintf(stderr, "  -?, --help                        Show this help message\n");
+	fprintf(stderr, "      --usage                       Display brief usage message\n");
+	fprintf(stderr, "\n");
+	fprintf(stderr, "NFS URL format : nfs://<server>/<export-path>\n");
+	fprintf(stderr, "\n");
+	fprintf(stderr, "<host> is either of:\n");
+	fprintf(stderr, "  \"hostname\"       nfs.example\n");
+	fprintf(stderr, "  \"ipv4-address\"   10.1.1.27\n");
+	fprintf(stderr, "  \"ipv6-address\"   [fce0::1]\n");
+}
+
+int main(int argc, char *argv[])
+{
+	struct nfs_context *nfs = NULL;
+	int i, ret, res;
+	uint64_t offset;
 	struct client client;
 	struct stat st;
 	struct nfsfh  *nfsfh;
 	struct nfsdir *nfsdir;
 	struct nfsdirent *nfsdirent;
-	client.server = SERVER;
-	client.export = EXPORT;
-	client.is_finished = 0;
-	char buf[16];
-	off_t offset;
 	struct statvfs svfs;
+	exports export, tmp;
+	int show_help = 0, show_usage = 0;
+	poptContext pc;
+	const char **extra_argv;
+	int extra_argc = 0;
+	const char *url = NULL;
+	char *server = NULL, *path = NULL, *strp;
 
-	nfs = nfs_init_context();
-	if (nfs == NULL) {
-		printf("failed to init context\n");
+	struct poptOption popt_options[] = {
+		{ "help", '?', POPT_ARG_NONE, &show_help, 0, "Show this help message", NULL },
+		{ "usage", 0, POPT_ARG_NONE, &show_usage, 0, "Display brief usage message", NULL },
+		POPT_TABLEEND
+	};
+
+#if defined(WIN32)
+	if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0) {
+		printf("Failed to start Winsock2\n");
 		exit(10);
 	}
+#endif
 
-	ret = nfs_mount_sync(nfs, client.server, client.export);
-	if (ret != 0) {
- 		printf("Failed to mount nfs share : %s\n", nfs_get_error(nfs));
+	pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_POSIXMEHARDER);
+	if ((res = poptGetNextOpt(pc)) < -1) {
+		fprintf(stderr, "Failed to parse option : %s %s\n",
+			poptBadOption(pc, 0), poptStrerror(res));
 		exit(10);
 	}
-	printf("mounted share successfully\n");
-
+	extra_argv = poptGetArgs(pc);
+	if (extra_argv) {
+		url = *extra_argv;
+		extra_argv++;
+		while (extra_argv[extra_argc]) {
+			extra_argc++;
+		}
+	}
+	poptFreeContext(pc);
 
-	ret = nfs_stat_sync(nfs, NFSFILE, &st);
-	if (ret != 0) {
-		printf("Failed to stat(%s) %s\n", NFSFILE, nfs_get_error(nfs));
-		exit(10);
+	if (show_help != 0) {
+		print_help();
+		exit(0);
 	}
-	printf("Mode %04o\n", st.st_mode);
-	printf("Size %d\n", (int)st.st_size);
-	printf("Inode %04o\n", (int)st.st_ino);
 
-	ret = nfs_open_sync(nfs, NFSFILE, O_RDONLY, &nfsfh);
-	if (ret != 0) {
-		printf("Failed to open(%s) %s\n", NFSFILE, nfs_get_error(nfs));
-		exit(10);
+	if (show_usage != 0) {
+		print_usage();
+		exit(0);
 	}
 
-	ret = nfs_read_sync(nfs, nfsfh, 16, buf);
-	if (ret < 0) {
-		printf("Failed to pread(%s) %s\n", NFSFILE, nfs_get_error(nfs));
-		exit(10);
+	if (url == NULL) {
+		fprintf(stderr, "No URL specified.\n");
+		print_usage();
+		exit(0);
 	}
-	printf("read %d bytes\n", ret);
-	for (i=0;i<16;i++) {
-		printf("%02x ", buf[i]&0xff);
+
+	if (strncmp(url, "nfs://", 6)) {
+		fprintf(stderr, "Invalid URL specified.\n");
+		print_usage();
+		exit(0);
 	}
-	printf("\n");
-	ret = nfs_read_sync(nfs, nfsfh, 16, buf);
-	if (ret < 0) {
-		printf("Failed to pread(%s) %s\n", NFSFILE, nfs_get_error(nfs));
+
+	server = strdup(url + 6);
+	if (server == NULL) {
+		fprintf(stderr, "Failed to strdup server string\n");
 		exit(10);
 	}
-	printf("read %d bytes\n", ret);
-	for (i=0;i<16;i++) {
-		printf("%02x ", buf[i]&0xff);
-	}
-	printf("\n");
-
-	ret = (int)nfs_lseek_sync(nfs, nfsfh, 0, SEEK_CUR, &offset);
-	if (ret < 0) {
-		printf("Failed to lseek(%s) %s\n", NFSFILE, nfs_get_error(nfs));
+	if (server[0] == '/' || server[0] == '\0') {
+		fprintf(stderr, "Invalid server string.\n");
+		free(server);
 		exit(10);
 	}
-	printf("File position is %d\n", (int)offset);
-
-	printf("seek to end of file\n");
-	ret = (int)nfs_lseek_sync(nfs, nfsfh, 0, SEEK_END, &offset);
-	if (ret < 0) {
-		printf("Failed to lseek(%s) %s\n", NFSFILE, nfs_get_error(nfs));
+	strp = strchr(server, '/');
+	if (strp == NULL) {
+		fprintf(stderr, "Invalid URL specified.\n");
+		print_usage();
+		free(server);
+		exit(0);
+	}
+	path = strdup(strp);
+	if (path == NULL) {
+		fprintf(stderr, "Failed to strdup server string\n");
+		free(server);
 		exit(10);
 	}
-	printf("File position is %d\n", (int)offset);
-
-	ret = nfs_fstat_sync(nfs, nfsfh, &st);
-	if (ret != 0) {
-		printf("Failed to stat(%s) %s\n", NFSFILE, nfs_get_error(nfs));
+	if (path[0] != '/') {
+		fprintf(stderr, "Invalid path.\n");
+		free(server);
+		free(path);
 		exit(10);
 	}
-	printf("Mode %04o\n", st.st_mode);
-	printf("Size %d\n", (int)st.st_size);
-	printf("Inode %04o\n", (int)st.st_ino);
+	*strp = 0;
+	
+	client.server = server;
+	client.export = path;
+	client.is_finished = 0;
 
 
-	ret = nfs_close_sync(nfs, nfsfh);
-	if (ret < 0) {
-		printf("Failed to close(%s): %s\n", NFSFILE, nfs_get_error(nfs));
-		exit(10);
+	nfs = nfs_init_context();
+	if (nfs == NULL) {
+		printf("failed to init context\n");
+		goto finished;
 	}
 
-	ret = nfs_opendir_sync(nfs, NFSDIR, &nfsdir);
+	ret = nfs_mount(nfs, client.server, client.export);
 	if (ret != 0) {
-		printf("Failed to open(%s) %s\n", NFSFILE, nfs_get_error(nfs));
-		exit(10);
-	}
-	while((nfsdirent = nfs_readdir(nfs, nfsdir)) != NULL) {
-		printf("Inode:%d Name:%s\n", (int)nfsdirent->inode, nfsdirent->name);
+ 		printf("Failed to mount nfs share : %s\n", nfs_get_error(nfs));
+		goto finished;
 	}
-	nfs_closedir(nfs, nfsdir);
 
 
-	ret = nfs_open_sync(nfs, NFSFILEW, O_WRONLY, &nfsfh);
+	ret = nfs_opendir(nfs, "/", &nfsdir);
 	if (ret != 0) {
-		printf("Failed to open(%s) %s\n", NFSFILEW, nfs_get_error(nfs));
-		exit(10);
-	}
-	ret = nfs_pwrite_sync(nfs, nfsfh, 0, 16, buf);
-	if (ret < 0) {
-		printf("Failed to pwrite(%s) %s\n", NFSFILEW, nfs_get_error(nfs));
-		exit(10);
-	}
-	ret = nfs_fsync_sync(nfs, nfsfh);
-	if (ret < 0) {
-		printf("Failed to fsync(%s) %s\n", NFSFILEW, nfs_get_error(nfs));
-		exit(10);
-	}
-	ret = nfs_close_sync(nfs, nfsfh);
-	if (ret < 0) {
-		printf("Failed to close(%s) %s\n", NFSFILEW, nfs_get_error(nfs));
+		printf("Failed to opendir(\"/\")\n", nfs_get_error(nfs));
 		exit(10);
 	}
+	while((nfsdirent = nfs_readdir(nfs, nfsdir)) != NULL) {
+		char path[1024];
 
+		if (!strcmp(nfsdirent->name, ".") || !strcmp(nfsdirent->name, "..")) {
+			continue;
+		}
 
-	ret = nfs_statvfs_sync(nfs, NFSDIR, &svfs);
-	if (ret < 0) {
-		printf("Failed to statvfs(%s) %s\n", NFSDIR, nfs_get_error(nfs));
-		exit(10);
-	}
-	printf("files %d/%d/%d\n", (int)svfs.f_files, (int)svfs.f_ffree, (int)svfs.f_favail);
+		snprintf(path, 1024, "%s/%s", "/", nfsdirent->name);
+		ret = nfs_stat(nfs, path, &st);
+		if (ret != 0) {
+			fprintf(stderr, "Failed to stat(%s) %s\n", path, nfs_get_error(nfs));
+			continue;
+		}
 
+		switch (st.st_mode & S_IFMT) {
+		case S_IFLNK:
+		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.st_mode & S_IRUSR)],
+			"-w"[!!(st.st_mode & S_IWUSR)],
+			"-x"[!!(st.st_mode & S_IXUSR)]
+		);
+		printf("%c%c%c",
+			"-r"[!!(st.st_mode & S_IRGRP)],
+			"-w"[!!(st.st_mode & S_IWGRP)],
+			"-x"[!!(st.st_mode & S_IXGRP)]
+		);
+		printf("%c%c%c",
+			"-r"[!!(st.st_mode & S_IROTH)],
+			"-w"[!!(st.st_mode & S_IWOTH)],
+			"-x"[!!(st.st_mode & S_IXOTH)]
+		);
+		printf(" %2d", st.st_nlink);
+		printf(" %5d", st.st_uid);
+		printf(" %5d", st.st_gid);
+		printf(" %12" PRId64, st.st_size);
 
-	ret = nfs_access_sync(nfs, NFSFILE, R_OK);
-	if (ret != 0) {
-		printf("Failed to access(%s) %s\n", NFSFILE, nfs_get_error(nfs));
+		printf(" %s\n", nfsdirent->name);
 	}
+	nfs_closedir(nfs, nfsdir);
 
-	/* become root */
-	nfs_set_auth(nfs, authunix_create("Ronnies-Laptop", 0, 0, 0, NULL));
 
-	ret = nfs_link_sync(nfs, NFSFILE, NFSFILER);
-	if (ret != 0) {
-		printf("Failed to link(%s) %s\n", NFSFILE, nfs_get_error(nfs));
+finished:
+	free(server);
+	free(path);
+	if (nfs != NULL) {		
+		nfs_destroy_context(nfs);
 	}
-
-
-	nfs_destroy_context(nfs);
-	printf("nfsclient finished\n");
 	return 0;
 }
+