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Unix SMB/CIFS implementation.
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Copyright (C) Andrew Tridgell 1997-1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define MAX_FILES 1000
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static char buf[70000];
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extern int line_count;
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static struct children {
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double bytes_in, bytes_out;
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double nbio_total(void)
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for (i=0;i<nprocs;i++) {
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total += children[i].bytes_out + children[i].bytes_in;
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void nb_alarm(int ignore)
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int lines=0, num_clients=0;
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if (nbio_id != -1) return;
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for (i=0;i<nprocs;i++) {
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lines += children[i].line;
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if (!children[i].done) num_clients++;
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printf("%4d %8d %.2f MB/sec\r", num_clients, lines/nprocs, 1.0e-6 * nbio_total() / end_timer());
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signal(SIGALRM, nb_alarm);
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void nbio_shmem(int n)
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children = (struct children *)shm_setup(sizeof(*children) * nprocs);
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printf("Failed to setup shared memory!\n");
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static int ne_find_handle(int handle)
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children[nbio_id].line = line_count;
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for (i=0;i<MAX_FILES;i++) {
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if (ftable[i].handle == handle) return i;
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static int find_handle(int handle)
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children[nbio_id].line = line_count;
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for (i=0;i<MAX_FILES;i++) {
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if (ftable[i].handle == handle) return i;
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printf("(%d) ERROR: handle %d was not found\n",
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return -1; /* Not reached */
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static struct cli_state *c;
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static void sigsegv(int sig)
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printf("segv at line %d\n", line_count);
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slprintf(line, sizeof(line), "/usr/X11R6/bin/xterm -e gdb /proc/%d/exe %d",
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(int)getpid(), (int)getpid());
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if (system(line) == -1) {
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printf("system() failed\n");
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void nb_setup(struct cli_state *cli)
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signal(SIGSEGV, sigsegv);
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children[nbio_id].done = 0;
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void nb_unlink(const char *fname)
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if (!cli_unlink(c, fname)) {
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printf("(%d) unlink %s failed (%s)\n",
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line_count, fname, cli_errstr(c));
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void nb_createx(const char *fname,
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unsigned create_options, unsigned create_disposition, int handle)
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uint32 desired_access;
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if (create_options & FILE_DIRECTORY_FILE) {
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desired_access = FILE_READ_DATA;
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desired_access = FILE_READ_DATA | FILE_WRITE_DATA;
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fd = cli_nt_create_full(c, fname, 0,
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FILE_SHARE_READ|FILE_SHARE_WRITE,
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if (fd == -1 && handle != -1) {
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printf("ERROR: cli_nt_create_full failed for %s - %s\n",
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fname, cli_errstr(c));
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if (fd != -1 && handle == -1) {
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printf("ERROR: cli_nt_create_full succeeded for %s\n", fname);
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if (fd == -1) return;
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for (i=0;i<MAX_FILES;i++) {
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if (ftable[i].handle == 0) break;
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if (i == MAX_FILES) {
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printf("(%d) file table full for %s\n", line_count,
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ftable[i].handle = handle;
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void nb_writex(int handle, int offset, int size, int ret_size)
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if (buf[0] == 0) memset(buf, 1, sizeof(buf));
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i = find_handle(handle);
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if (cli_write(c, ftable[i].fd, 0, buf, offset, size) != ret_size) {
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printf("(%d) ERROR: write failed on handle %d, fd %d \
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errno %d (%s)\n", line_count, handle, ftable[i].fd, errno, strerror(errno));
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children[nbio_id].bytes_out += ret_size;
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void nb_readx(int handle, int offset, int size, int ret_size)
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i = find_handle(handle);
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if ((ret=cli_read(c, ftable[i].fd, buf, offset, size)) != ret_size) {
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printf("(%d) ERROR: read failed on handle %d ofs=%d size=%d res=%d fd %d errno %d (%s)\n",
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line_count, handle, offset, size, ret, ftable[i].fd, errno, strerror(errno));
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children[nbio_id].bytes_in += ret_size;
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void nb_close(int handle)
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i = find_handle(handle);
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if (!cli_close(c, ftable[i].fd)) {
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printf("(%d) close failed on handle %d\n", line_count, handle);
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ftable[i].handle = 0;
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void nb_rmdir(const char *fname)
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if (!cli_rmdir(c, fname)) {
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printf("ERROR: rmdir %s failed (%s)\n",
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fname, cli_errstr(c));
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void nb_rename(const char *oldname, const char *newname)
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if (!cli_rename(c, oldname, newname)) {
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printf("ERROR: rename %s %s failed (%s)\n",
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oldname, newname, cli_errstr(c));
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void nb_qpathinfo(const char *fname)
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cli_qpathinfo(c, fname, NULL, NULL, NULL, NULL, NULL);
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void nb_qfileinfo(int fnum)
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i = find_handle(fnum);
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cli_qfileinfo(c, ftable[i].fd, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
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void nb_qfsinfo(int level)
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int bsize, total, avail;
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/* this is not the right call - we need cli_qfsinfo() */
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cli_dskattr(c, &bsize, &total, &avail);
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static void find_fn(const char *mnt, file_info *finfo, const char *name, void *state)
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void nb_findfirst(const char *mask)
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cli_list(c, mask, 0, find_fn, NULL);
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void nb_flush(int fnum)
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i = find_handle(fnum);
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/* hmmm, we don't have cli_flush() yet */
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static int total_deleted;
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static void delete_fn(const char *mnt, file_info *finfo, const char *name, void *state)
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if (finfo->name[0] == '.') return;
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n = SMB_STRDUP(name);
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if (asprintf(&s, "%s%s", n, finfo->name) == -1) {
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printf("asprintf failed\n");
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if (finfo->mode & aDIR) {
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if (asprintf(&s2, "%s\\*", s) == -1) {
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printf("asprintf failed\n");
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cli_list(c, s2, aDIR, delete_fn, NULL);
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void nb_deltree(const char *dname)
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if (asprintf(&mask, "%s\\*", dname) == -1) {
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printf("asprintf failed\n");
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cli_list(c, mask, aDIR, delete_fn, NULL);
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if (total_deleted) printf("WARNING: Cleaned up %d files\n", total_deleted);
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void nb_cleanup(void)
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cli_rmdir(c, "clients");
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children[nbio_id].done = 1;