#define NBDEBUG 0 /* Unix SMB/CIFS implementation. SMB torture tester Copyright (C) Andrew Tridgell 1997-1998 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #define MAX_FILES 1000 static char buf[70000]; extern int line_count; extern int nbio_id; static int nprocs; static struct { int fd; int handle; } ftable[MAX_FILES]; static struct children { double bytes_in, bytes_out; int line; int done; } *children; double nbio_total(void) { int i; double total = 0; for (i=0;i<nprocs;i++) { total += children[i].bytes_out + children[i].bytes_in; } return total; } void nb_alarm(int ignore) { int i; int lines=0, num_clients=0; if (nbio_id != -1) return; for (i=0;i<nprocs;i++) { lines += children[i].line; if (!children[i].done) num_clients++; } printf("%4d %8d %.2f MB/sec\r", num_clients, lines/nprocs, 1.0e-6 * nbio_total() / end_timer()); signal(SIGALRM, nb_alarm); alarm(1); } void nbio_shmem(int n) { nprocs = n; children = (struct children *)shm_setup(sizeof(*children) * nprocs); if (!children) { printf("Failed to setup shared memory!\n"); exit(1); } } #if 0 static int ne_find_handle(int handle) { int i; children[nbio_id].line = line_count; for (i=0;i<MAX_FILES;i++) { if (ftable[i].handle == handle) return i; } return -1; } #endif static int find_handle(int handle) { int i; children[nbio_id].line = line_count; for (i=0;i<MAX_FILES;i++) { if (ftable[i].handle == handle) return i; } printf("(%d) ERROR: handle %d was not found\n", line_count, handle); exit(1); return -1; /* Not reached */ } static struct cli_state *c; static void sigsegv(int sig) { char line[200]; printf("segv at line %d\n", line_count); slprintf(line, sizeof(line), "/usr/X11R6/bin/xterm -e gdb /proc/%d/exe %d", (int)getpid(), (int)getpid()); if (system(line) == -1) { printf("system() failed\n"); } exit(1); } void nb_setup(struct cli_state *cli) { signal(SIGSEGV, sigsegv); c = cli; start_timer(); children[nbio_id].done = 0; } void nb_unlink(const char *fname) { if (!cli_unlink(c, fname)) { #if NBDEBUG printf("(%d) unlink %s failed (%s)\n", line_count, fname, cli_errstr(c)); #endif } } void nb_createx(const char *fname, unsigned create_options, unsigned create_disposition, int handle) { int fd, i; uint32 desired_access; if (create_options & FILE_DIRECTORY_FILE) { desired_access = FILE_READ_DATA; } else { desired_access = FILE_READ_DATA | FILE_WRITE_DATA; } fd = cli_nt_create_full(c, fname, 0, desired_access, 0x0, FILE_SHARE_READ|FILE_SHARE_WRITE, create_disposition, create_options, 0); if (fd == -1 && handle != -1) { printf("ERROR: cli_nt_create_full failed for %s - %s\n", fname, cli_errstr(c)); exit(1); } if (fd != -1 && handle == -1) { printf("ERROR: cli_nt_create_full succeeded for %s\n", fname); exit(1); } if (fd == -1) return; for (i=0;i<MAX_FILES;i++) { if (ftable[i].handle == 0) break; } if (i == MAX_FILES) { printf("(%d) file table full for %s\n", line_count, fname); exit(1); } ftable[i].handle = handle; ftable[i].fd = fd; } void nb_writex(int handle, int offset, int size, int ret_size) { int i; if (buf[0] == 0) memset(buf, 1, sizeof(buf)); i = find_handle(handle); if (cli_write(c, ftable[i].fd, 0, buf, offset, size) != ret_size) { printf("(%d) ERROR: write failed on handle %d, fd %d \ errno %d (%s)\n", line_count, handle, ftable[i].fd, errno, strerror(errno)); exit(1); } children[nbio_id].bytes_out += ret_size; } void nb_readx(int handle, int offset, int size, int ret_size) { int i, ret; i = find_handle(handle); if ((ret=cli_read(c, ftable[i].fd, buf, offset, size)) != ret_size) { printf("(%d) ERROR: read failed on handle %d ofs=%d size=%d res=%d fd %d errno %d (%s)\n", line_count, handle, offset, size, ret, ftable[i].fd, errno, strerror(errno)); exit(1); } children[nbio_id].bytes_in += ret_size; } void nb_close(int handle) { int i; i = find_handle(handle); if (!cli_close(c, ftable[i].fd)) { printf("(%d) close failed on handle %d\n", line_count, handle); exit(1); } ftable[i].handle = 0; } void nb_rmdir(const char *fname) { if (!NT_STATUS_IS_OK(cli_rmdir(c, fname))) { printf("ERROR: rmdir %s failed (%s)\n", fname, cli_errstr(c)); exit(1); } } void nb_rename(const char *oldname, const char *newname) { if (!cli_rename(c, oldname, newname)) { printf("ERROR: rename %s %s failed (%s)\n", oldname, newname, cli_errstr(c)); exit(1); } } void nb_qpathinfo(const char *fname) { cli_qpathinfo(c, fname, NULL, NULL, NULL, NULL, NULL); } void nb_qfileinfo(int fnum) { int i; i = find_handle(fnum); cli_qfileinfo(c, ftable[i].fd, NULL, NULL, NULL, NULL, NULL, NULL, NULL); } void nb_qfsinfo(int level) { int bsize, total, avail; /* this is not the right call - we need cli_qfsinfo() */ cli_dskattr(c, &bsize, &total, &avail); } static void find_fn(const char *mnt, file_info *finfo, const char *name, void *state) { /* noop */ } void nb_findfirst(const char *mask) { cli_list(c, mask, 0, find_fn, NULL); } void nb_flush(int fnum) { int i; i = find_handle(fnum); /* hmmm, we don't have cli_flush() yet */ } static int total_deleted; static void delete_fn(const char *mnt, file_info *finfo, const char *name, void *state) { char *s, *n; if (finfo->name[0] == '.') return; n = SMB_STRDUP(name); n[strlen(n)-1] = 0; if (asprintf(&s, "%s%s", n, finfo->name) == -1) { printf("asprintf failed\n"); return; } if (finfo->mode & aDIR) { char *s2; if (asprintf(&s2, "%s\\*", s) == -1) { printf("asprintf failed\n"); return; } cli_list(c, s2, aDIR, delete_fn, NULL); nb_rmdir(s); } else { total_deleted++; nb_unlink(s); } free(s); free(n); } void nb_deltree(const char *dname) { char *mask; if (asprintf(&mask, "%s\\*", dname) == -1) { printf("asprintf failed\n"); return; } total_deleted = 0; cli_list(c, mask, aDIR, delete_fn, NULL); free(mask); cli_rmdir(c, dname); if (total_deleted) printf("WARNING: Cleaned up %d files\n", total_deleted); } void nb_cleanup(void) { cli_rmdir(c, "clients"); children[nbio_id].done = 1; }