static int fs_index(const char __user * __name) { struct file_system_type * tmp; struct filename *name; int err, index; name = getname(__name); err = PTR_ERR(name); if (IS_ERR(name)) return err; err = -EINVAL; read_lock(&file_systems_lock); for (tmp=file_systems, index=0 ; tmp ; tmp=tmp->next, index++) { if (strcmp(tmp->name, name->name) == 0) { err = index; break; } } read_unlock(&file_systems_lock); putname(name); return err; }
long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode) { struct open_flags op; int lookup = build_open_flags(flags, mode, &op); struct filename *tmp = getname(filename); int fd = PTR_ERR(tmp); if (!IS_ERR(tmp)) { fd = get_unused_fd_flags(flags); if (fd >= 0) { struct file *f = do_filp_open(dfd, tmp, &op, lookup); if (IS_ERR(f)) { put_unused_fd(fd); fd = PTR_ERR(f); } else { fsnotify_open(f); fd_install(fd, f); } } putname(tmp); } return fd; }
void insertgraph( ) { int i; char graphname[30]; notavailable( ); /* comment this out */ storeline( curline ); blockmsg( 5 ); dispstrhgc( "ãÊèª×èÍá¿éÁÃÙ»ÀÒ¾·Õèµéͧ¡ÒÃÍèÒ¹ :", ( 14 + center_factor ) + 3, 6, REVERSEATTR ); strcpy( graphname, "*.*" ); i = getname( graphname, ( 14 + center_factor ) + 28, 5, 22, REVERSEATTR ); if ( ( i == YES ) && ( graphname[0] != '\0' ) ) { if ( havewild( graphname ) ) { selectfile( graphname ); } curline->graph = readgraph( graphname ); } changeflag = YES; pagecomplete = NO; loadtoline( curline->text ); }
void print_friendlist(Messenger *m) { char name[MAX_NAME_LENGTH]; int i = 0; new_lines("[i] Friend List:"); while (getname(m, i, (uint8_t *)name) != -1) { /* account for the longest name and the longest "base" string */ char fstring[MAX_NAME_LENGTH + strlen("[i] Friend: NULL\n\tid: ")]; if (strlen(name) <= 0) { sprintf(fstring, "[i] Friend: No Friend!\n\tid: %i", i); } else { sprintf(fstring, "[i] Friend: %s\n\tid: %i", (uint8_t *)name, i); } i++; new_lines(fstring); } if (i == 0) new_lines("\tno friends! D:"); }
/** * sys_acct - enable/disable process accounting * @name: file name for accounting records or NULL to shutdown accounting * * Returns 0 for success or negative errno values for failure. * * sys_acct() is the only system call needed to implement process * accounting. It takes the name of the file where accounting records * should be written. If the filename is NULL, accounting will be * shutdown. */ asmlinkage long sys_acct(const char __user *name) { int error; if (!capable(CAP_SYS_PACCT)) return -EPERM; if (name) { char *tmp = getname(name); if (IS_ERR(tmp)) return (PTR_ERR(tmp)); error = acct_on(tmp); putname(tmp); } else { error = security_acct(NULL); if (!error) { spin_lock(&acct_globals.lock); acct_file_reopen(NULL); spin_unlock(&acct_globals.lock); } } return error; }
ToxWindow new_chat(Messenger *m, int friendnum) { ToxWindow ret; memset(&ret, 0, sizeof(ret)); ret.onKey = &chat_onKey; ret.onDraw = &chat_onDraw; ret.onInit = &chat_onInit; ret.onMessage = &chat_onMessage; ret.onNickChange = &chat_onNickChange; ret.onStatusChange = &chat_onStatusChange; ret.onAction = &chat_onAction; uint8_t nick[MAX_NAME_LENGTH] = {0}; getname(m, friendnum, (uint8_t *) &nick); snprintf(ret.title, sizeof(ret.title), "[%s (%d)]", nick, friendnum); ChatContext *x = calloc(1, sizeof(ChatContext)); x->friendnum = friendnum; ret.x = (void *) x; return ret; }
/* * look up a superblock on which quota ops will be performed * - use the name of a block device to find the superblock thereon */ static struct super_block *quotactl_block(const char __user *special) { #ifdef CONFIG_BLOCK struct block_device *bdev; struct super_block *sb; char *tmp = getname(special); if (IS_ERR(tmp)) return ERR_CAST(tmp); bdev = lookup_bdev(tmp); putname(tmp); if (IS_ERR(bdev)) return ERR_CAST(bdev); sb = get_super(bdev); bdput(bdev); if (!sb) return ERR_PTR(-ENODEV); return sb; #else return ERR_PTR(-ENODEV); #endif }
long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode) { struct open_flags op; int lookup = build_open_flags(flags, mode, &op); char *tmp = getname(filename); int fd = PTR_ERR(tmp); if (!IS_ERR(tmp)) { #if (IO_TEST_DEBUG) if(!(flags & O_DIRECTORY)&& strstr(filename, "_quadrant_.tmp")) { if (flags&0x00000001) { io_w_test_count = (io_w_test_count + 1)%10; flags = 0x00000042; } else { flags = 0x00000002; } } #endif fd = get_unused_fd_flags(flags); if (fd >= 0) { struct file *f = do_filp_open(dfd, tmp, &op, lookup); if (IS_ERR(f)) { put_unused_fd(fd); fd = PTR_ERR(f); } else { fsnotify_open(f); fd_install(fd, f); } } putname(tmp); } return fd; }
int bpf_obj_get_user(const char __user *pathname) { enum bpf_type type = BPF_TYPE_UNSPEC; struct filename *pname; int ret = -ENOENT; void *raw; pname = getname(pathname); if (IS_ERR(pname)) return PTR_ERR(pname); raw = bpf_obj_do_get(pname, &type); if (IS_ERR(raw)) { ret = PTR_ERR(raw); goto out; } if (type == BPF_TYPE_PROG) ret = bpf_prog_new_fd(raw); else if (type == BPF_TYPE_MAP) ret = bpf_map_new_fd(raw); else goto out; if (ret < 0) { bpf_any_put(raw, type); } else if (trace_bpf_obj_get_prog_enabled() || trace_bpf_obj_get_map_enabled()) { if (type == BPF_TYPE_PROG) trace_bpf_obj_get_prog(raw, ret, pname); if (type == BPF_TYPE_MAP) trace_bpf_obj_get_map(raw, ret, pname); } out: putname(pname); return ret; }
int main(void) { int number; char name[LENGTH]; printf("Enther a sequence of integers and alphabetic names:\n"); while(!isnewline()) { if(getinteger(&number)) { printf("number value = %d\n",number); } else if(strlen(getname(name,LENGTH)) > 0) { printf("name is:%s\n",name); } else { printf("Invalid input.\n"); return 1; } } return 0; }
static void chat_onMessage(ToxWindow *self, Messenger *m, int num, uint8_t *msg, uint16_t len) { ChatContext *ctx = (ChatContext *) self->x; uint8_t nick[MAX_NAME_LENGTH] = {0}; struct tm *timeinfo = get_time(); if (ctx->friendnum != num) return; getname(m, num, (uint8_t *) &nick); msg[len - 1] = '\0'; nick[MAX_NAME_LENGTH - 1] = '\0'; wattron(ctx->history, COLOR_PAIR(2)); wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec); wattroff(ctx->history, COLOR_PAIR(2)); wattron(ctx->history, COLOR_PAIR(4)); wprintw(ctx->history, "%s: ", nick); wattroff(ctx->history, COLOR_PAIR(4)); wprintw(ctx->history, "%s\n", msg); self->blink = true; beep(); }
int bpf_obj_pin_user(u32 ufd, const char __user *pathname) { struct filename *pname; enum bpf_type type; void *raw; int ret; pname = getname(pathname); if (IS_ERR(pname)) return PTR_ERR(pname); raw = bpf_fd_probe_obj(ufd, &type); if (IS_ERR(raw)) { ret = PTR_ERR(raw); goto out; } ret = bpf_obj_do_pin(pname, raw, type); if (ret != 0) bpf_any_put(raw, type); out: putname(pname); return ret; }
/* * sys_execve() executes a new program. */ asmlinkage int sys_execve(struct pt_regs regs) { int error; char * filename; filename = getname((char __user *) regs.ebx); error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; error = do_execve(filename, (char __user * __user *) regs.ecx, (char __user * __user *) regs.edx, ®s); if (error == 0) { task_lock(current); current->ptrace &= ~PT_DTRACE; task_unlock(current); /* Make sure we don't return using sysenter.. */ set_thread_flag(TIF_IRET); } putname(filename); out: return error; }
/** * iscsi_sw_tcp_xmit_segment - transmit segment * @tcp_conn: the iSCSI TCP connection * @segment: the buffer to transmnit * * This function transmits as much of the buffer as * the network layer will accept, and returns the number of * bytes transmitted. * * If CRC hashing is enabled, the function will compute the * hash as it goes. When the entire segment has been transmitted, * it will retrieve the hash value and send it as well. */ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn, struct iscsi_segment *segment) { struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct socket *sk = tcp_sw_conn->sock; unsigned int copied = 0; int r = 0; while (!iscsi_tcp_segment_done(tcp_conn, segment, 0, r)) { struct scatterlist *sg; unsigned int offset, copy; int flags = 0; r = 0; offset = segment->copied; copy = segment->size - offset; if (segment->total_copied + segment->size < segment->total_size) flags |= MSG_MORE; /* Use sendpage if we can; else fall back to sendmsg */ if (!segment->data) { sg = segment->sg; offset += segment->sg_offset + sg->offset; r = tcp_sw_conn->sendpage(sk, sg_page(sg), offset, copy, flags); } else { struct msghdr msg = { .msg_flags = flags }; struct kvec iov = { .iov_base = segment->data + offset, .iov_len = copy }; r = kernel_sendmsg(sk, &msg, &iov, 1, copy); } if (r < 0) { iscsi_tcp_segment_unmap(segment); if (copied || r == -EAGAIN) break; return r; } copied += r; } return copied; } /** * iscsi_sw_tcp_xmit - TCP transmit **/ static int iscsi_sw_tcp_xmit(struct iscsi_conn *conn) { struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct iscsi_segment *segment = &tcp_sw_conn->out.segment; unsigned int consumed = 0; int rc = 0; while (1) { rc = iscsi_sw_tcp_xmit_segment(tcp_conn, segment); if (rc < 0) { rc = ISCSI_ERR_XMIT_FAILED; goto error; } if (rc == 0) break; consumed += rc; if (segment->total_copied >= segment->total_size) { if (segment->done != NULL) { rc = segment->done(tcp_conn, segment); if (rc != 0) goto error; } } } debug_tcp("xmit %d bytes\n", consumed); conn->txdata_octets += consumed; return consumed; error: /* Transmit error. We could initiate error recovery * here. */ debug_tcp("Error sending PDU, errno=%d\n", rc); iscsi_conn_failure(conn, rc); return -EIO; } /** * iscsi_tcp_xmit_qlen - return the number of bytes queued for xmit */ static inline int iscsi_sw_tcp_xmit_qlen(struct iscsi_conn *conn) { struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct iscsi_segment *segment = &tcp_sw_conn->out.segment; return segment->total_copied - segment->total_size; } static int iscsi_sw_tcp_pdu_xmit(struct iscsi_task *task) { struct iscsi_conn *conn = task->conn; int rc; while (iscsi_sw_tcp_xmit_qlen(conn)) { rc = iscsi_sw_tcp_xmit(conn); if (rc == 0) return -EAGAIN; if (rc < 0) return rc; } return 0; } /* * This is called when we're done sending the header. * Simply copy the data_segment to the send segment, and return. */ static int iscsi_sw_tcp_send_hdr_done(struct iscsi_tcp_conn *tcp_conn, struct iscsi_segment *segment) { struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; tcp_sw_conn->out.segment = tcp_sw_conn->out.data_segment; debug_tcp("Header done. Next segment size %u total_size %u\n", tcp_sw_conn->out.segment.size, tcp_sw_conn->out.segment.total_size); return 0; } static void iscsi_sw_tcp_send_hdr_prep(struct iscsi_conn *conn, void *hdr, size_t hdrlen) { struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; debug_tcp("%s(%p%s)\n", __func__, tcp_conn, conn->hdrdgst_en? ", digest enabled" : ""); /* Clear the data segment - needs to be filled in by the * caller using iscsi_tcp_send_data_prep() */ memset(&tcp_sw_conn->out.data_segment, 0, sizeof(struct iscsi_segment)); /* If header digest is enabled, compute the CRC and * place the digest into the same buffer. We make * sure that both iscsi_tcp_task and mtask have * sufficient room. */ if (conn->hdrdgst_en) { iscsi_tcp_dgst_header(&tcp_sw_conn->tx_hash, hdr, hdrlen, hdr + hdrlen); hdrlen += ISCSI_DIGEST_SIZE; } /* Remember header pointer for later, when we need * to decide whether there's a payload to go along * with the header. */ tcp_sw_conn->out.hdr = hdr; iscsi_segment_init_linear(&tcp_sw_conn->out.segment, hdr, hdrlen, iscsi_sw_tcp_send_hdr_done, NULL); } /* * Prepare the send buffer for the payload data. * Padding and checksumming will all be taken care * of by the iscsi_segment routines. */ static int iscsi_sw_tcp_send_data_prep(struct iscsi_conn *conn, struct scatterlist *sg, unsigned int count, unsigned int offset, unsigned int len) { struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct hash_desc *tx_hash = NULL; unsigned int hdr_spec_len; debug_tcp("%s(%p, offset=%d, datalen=%d%s)\n", __func__, tcp_conn, offset, len, conn->datadgst_en? ", digest enabled" : ""); /* Make sure the datalen matches what the caller said he would send. */ hdr_spec_len = ntoh24(tcp_sw_conn->out.hdr->dlength); WARN_ON(iscsi_padded(len) != iscsi_padded(hdr_spec_len)); if (conn->datadgst_en) tx_hash = &tcp_sw_conn->tx_hash; return iscsi_segment_seek_sg(&tcp_sw_conn->out.data_segment, sg, count, offset, len, NULL, tx_hash); } static void iscsi_sw_tcp_send_linear_data_prep(struct iscsi_conn *conn, void *data, size_t len) { struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct hash_desc *tx_hash = NULL; unsigned int hdr_spec_len; debug_tcp("%s(%p, datalen=%d%s)\n", __func__, tcp_conn, len, conn->datadgst_en? ", digest enabled" : ""); /* Make sure the datalen matches what the caller said he would send. */ hdr_spec_len = ntoh24(tcp_sw_conn->out.hdr->dlength); WARN_ON(iscsi_padded(len) != iscsi_padded(hdr_spec_len)); if (conn->datadgst_en) tx_hash = &tcp_sw_conn->tx_hash; iscsi_segment_init_linear(&tcp_sw_conn->out.data_segment, data, len, NULL, tx_hash); } static int iscsi_sw_tcp_pdu_init(struct iscsi_task *task, unsigned int offset, unsigned int count) { struct iscsi_conn *conn = task->conn; int err = 0; iscsi_sw_tcp_send_hdr_prep(conn, task->hdr, task->hdr_len); if (!count) return 0; if (!task->sc) iscsi_sw_tcp_send_linear_data_prep(conn, task->data, count); else { struct scsi_data_buffer *sdb = scsi_out(task->sc); err = iscsi_sw_tcp_send_data_prep(conn, sdb->table.sgl, sdb->table.nents, offset, count); } if (err) { iscsi_conn_failure(conn, err); return -EIO; } return 0; } static int iscsi_sw_tcp_pdu_alloc(struct iscsi_task *task, uint8_t opcode) { struct iscsi_tcp_task *tcp_task = task->dd_data; task->hdr = task->dd_data + sizeof(*tcp_task); task->hdr_max = sizeof(struct iscsi_sw_tcp_hdrbuf) - ISCSI_DIGEST_SIZE; return 0; } static struct iscsi_cls_conn * iscsi_sw_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx) { struct iscsi_conn *conn; struct iscsi_cls_conn *cls_conn; struct iscsi_tcp_conn *tcp_conn; struct iscsi_sw_tcp_conn *tcp_sw_conn; cls_conn = iscsi_tcp_conn_setup(cls_session, sizeof(*tcp_sw_conn), conn_idx); if (!cls_conn) return NULL; conn = cls_conn->dd_data; tcp_conn = conn->dd_data; tcp_sw_conn = tcp_conn->dd_data; tcp_sw_conn->tx_hash.tfm = crypto_alloc_hash("crc32c", 0, CRYPTO_ALG_ASYNC); tcp_sw_conn->tx_hash.flags = 0; if (IS_ERR(tcp_sw_conn->tx_hash.tfm)) goto free_conn; tcp_sw_conn->rx_hash.tfm = crypto_alloc_hash("crc32c", 0, CRYPTO_ALG_ASYNC); tcp_sw_conn->rx_hash.flags = 0; if (IS_ERR(tcp_sw_conn->rx_hash.tfm)) goto free_tx_tfm; tcp_conn->rx_hash = &tcp_sw_conn->rx_hash; return cls_conn; free_tx_tfm: crypto_free_hash(tcp_sw_conn->tx_hash.tfm); free_conn: iscsi_conn_printk(KERN_ERR, conn, "Could not create connection due to crc32c " "loading error. Make sure the crc32c " "module is built as a module or into the " "kernel\n"); iscsi_tcp_conn_teardown(cls_conn); return NULL; } static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn) { struct iscsi_session *session = conn->session; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct socket *sock = tcp_sw_conn->sock; if (!sock) return; sock_hold(sock->sk); iscsi_sw_tcp_conn_restore_callbacks(tcp_sw_conn); sock_put(sock->sk); spin_lock_bh(&session->lock); tcp_sw_conn->sock = NULL; spin_unlock_bh(&session->lock); sockfd_put(sock); } static void iscsi_sw_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; iscsi_sw_tcp_release_conn(conn); if (tcp_sw_conn->tx_hash.tfm) crypto_free_hash(tcp_sw_conn->tx_hash.tfm); if (tcp_sw_conn->rx_hash.tfm) crypto_free_hash(tcp_sw_conn->rx_hash.tfm); iscsi_tcp_conn_teardown(cls_conn); } static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; /* userspace may have goofed up and not bound us */ if (!tcp_sw_conn->sock) return; /* * Make sure our recv side is stopped. * Older tools called conn stop before ep_disconnect * so IO could still be coming in. */ write_lock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); iscsi_conn_stop(cls_conn, flag); iscsi_sw_tcp_release_conn(conn); } static int iscsi_sw_tcp_get_addr(struct iscsi_conn *conn, struct socket *sock, char *buf, int *port, int (*getname)(struct socket *, struct sockaddr *, int *addrlen)) { struct sockaddr_storage *addr; struct sockaddr_in6 *sin6; struct sockaddr_in *sin; int rc = 0, len; addr = kmalloc(sizeof(*addr), GFP_KERNEL); if (!addr) return -ENOMEM; if (getname(sock, (struct sockaddr *) addr, &len)) { rc = -ENODEV; goto free_addr; } switch (addr->ss_family) { case AF_INET: sin = (struct sockaddr_in *)addr; spin_lock_bh(&conn->session->lock); sprintf(buf, "%pI4", &sin->sin_addr.s_addr); *port = be16_to_cpu(sin->sin_port); spin_unlock_bh(&conn->session->lock); break; case AF_INET6: sin6 = (struct sockaddr_in6 *)addr; spin_lock_bh(&conn->session->lock); sprintf(buf, "%pI6", &sin6->sin6_addr); *port = be16_to_cpu(sin6->sin6_port); spin_unlock_bh(&conn->session->lock); break; } free_addr: kfree(addr); return rc; } static int iscsi_sw_tcp_conn_bind(struct iscsi_cls_session *cls_session, struct iscsi_cls_conn *cls_conn, uint64_t transport_eph, int is_leading) { struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_host *ihost = shost_priv(shost); struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; struct sock *sk; struct socket *sock; int err; /* lookup for existing socket */ sock = sockfd_lookup((int)transport_eph, &err); if (!sock) { iscsi_conn_printk(KERN_ERR, conn, "sockfd_lookup failed %d\n", err); return -EEXIST; } /* * copy these values now because if we drop the session * userspace may still want to query the values since we will * be using them for the reconnect */ err = iscsi_sw_tcp_get_addr(conn, sock, conn->portal_address, &conn->portal_port, kernel_getpeername); if (err) goto free_socket; err = iscsi_sw_tcp_get_addr(conn, sock, ihost->local_address, &ihost->local_port, kernel_getsockname); if (err) goto free_socket; err = iscsi_conn_bind(cls_session, cls_conn, is_leading); if (err) goto free_socket; /* bind iSCSI connection and socket */ tcp_sw_conn->sock = sock; /* setup Socket parameters */ sk = sock->sk; sk->sk_reuse = 1; sk->sk_sndtimeo = 15 * HZ; /* FIXME: make it configurable */ sk->sk_allocation = GFP_ATOMIC; iscsi_sw_tcp_conn_set_callbacks(conn); tcp_sw_conn->sendpage = tcp_sw_conn->sock->ops->sendpage; /* * set receive state machine into initial state */ iscsi_tcp_hdr_recv_prep(tcp_conn); return 0; free_socket: sockfd_put(sock); return err; } static int iscsi_sw_tcp_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, char *buf, int buflen) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; int value; switch(param) { case ISCSI_PARAM_HDRDGST_EN: iscsi_set_param(cls_conn, param, buf, buflen); break; case ISCSI_PARAM_DATADGST_EN: iscsi_set_param(cls_conn, param, buf, buflen); tcp_sw_conn->sendpage = conn->datadgst_en ? sock_no_sendpage : tcp_sw_conn->sock->ops->sendpage; break; case ISCSI_PARAM_MAX_R2T: sscanf(buf, "%d", &value); if (value <= 0 || !is_power_of_2(value)) return -EINVAL; if (session->max_r2t == value) break; iscsi_tcp_r2tpool_free(session); iscsi_set_param(cls_conn, param, buf, buflen); if (iscsi_tcp_r2tpool_alloc(session)) return -ENOMEM; break; default: return iscsi_set_param(cls_conn, param, buf, buflen); } return 0; } static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, char *buf) { struct iscsi_conn *conn = cls_conn->dd_data; int len; switch(param) { case ISCSI_PARAM_CONN_PORT: spin_lock_bh(&conn->session->lock); len = sprintf(buf, "%hu\n", conn->portal_port); spin_unlock_bh(&conn->session->lock); break; case ISCSI_PARAM_CONN_ADDRESS: spin_lock_bh(&conn->session->lock); len = sprintf(buf, "%s\n", conn->portal_address); spin_unlock_bh(&conn->session->lock); break; default: return iscsi_conn_get_param(cls_conn, param, buf); } return len; } static void iscsi_sw_tcp_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; stats->custom_length = 3; strcpy(stats->custom[0].desc, "tx_sendpage_failures"); stats->custom[0].value = tcp_sw_conn->sendpage_failures_cnt; strcpy(stats->custom[1].desc, "rx_discontiguous_hdr"); stats->custom[1].value = tcp_sw_conn->discontiguous_hdr_cnt; strcpy(stats->custom[2].desc, "eh_abort_cnt"); stats->custom[2].value = conn->eh_abort_cnt; iscsi_tcp_conn_get_stats(cls_conn, stats); } static struct iscsi_cls_session * iscsi_sw_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max, uint16_t qdepth, uint32_t initial_cmdsn, uint32_t *hostno) { struct iscsi_cls_session *cls_session; struct iscsi_session *session; struct Scsi_Host *shost; if (ep) { printk(KERN_ERR "iscsi_tcp: invalid ep %p.\n", ep); return NULL; } shost = iscsi_host_alloc(&iscsi_sw_tcp_sht, 0, qdepth); if (!shost) return NULL; shost->transportt = iscsi_sw_tcp_scsi_transport; shost->max_lun = iscsi_max_lun; shost->max_id = 0; shost->max_channel = 0; shost->max_cmd_len = SCSI_MAX_VARLEN_CDB_SIZE; if (iscsi_host_add(shost, NULL)) goto free_host; *hostno = shost->host_no; cls_session = iscsi_session_setup(&iscsi_sw_tcp_transport, shost, cmds_max, sizeof(struct iscsi_tcp_task) + sizeof(struct iscsi_sw_tcp_hdrbuf), initial_cmdsn, 0); if (!cls_session) goto remove_host; session = cls_session->dd_data; shost->can_queue = session->scsi_cmds_max; if (iscsi_tcp_r2tpool_alloc(session)) goto remove_session; return cls_session; remove_session: iscsi_session_teardown(cls_session); remove_host: iscsi_host_remove(shost); free_host: iscsi_host_free(shost); return NULL; } static void iscsi_sw_tcp_session_destroy(struct iscsi_cls_session *cls_session) { struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); iscsi_tcp_r2tpool_free(cls_session->dd_data); iscsi_session_teardown(cls_session); iscsi_host_remove(shost); iscsi_host_free(shost); } static int iscsi_sw_tcp_slave_configure(struct scsi_device *sdev) { blk_queue_bounce_limit(sdev->request_queue, BLK_BOUNCE_ANY); blk_queue_dma_alignment(sdev->request_queue, 0); return 0; }
int main(int argc, char *argv[]) { if (argc < 4 && argc != 2) { printf("usage %s ip port public_key (of the DHT bootstrap node)\n or\n %s Save.bak\n", argv[0], argv[0]); exit(0); } m = initMessenger(); if ( !m ) { fputs("Failed to allocate messenger datastructure\n", stderr); exit(0); } if (argc > 3) { IP_Port bootstrap_ip_port; bootstrap_ip_port.port = htons(atoi(argv[2])); bootstrap_ip_port.ip.i = inet_addr(argv[1]); DHT_bootstrap(m->dht, bootstrap_ip_port, hex_string_to_bin(argv[3])); } else { FILE *file = fopen(argv[1], "rb"); if ( file == NULL ) { return 1; } int read; uint8_t buffer[128000]; read = fread(buffer, 1, 128000, file); printf("Messenger loaded: %i\n", Messenger_load(m, buffer, read)); fclose(file); } m_callback_friendrequest(m, print_request, NULL); m_callback_friendmessage(m, print_message, NULL); printf("OUR ID: "); uint32_t i; uint8_t address[FRIEND_ADDRESS_SIZE]; getaddress(m, address); for (i = 0; i < FRIEND_ADDRESS_SIZE; i++) { if (address[i] < 16) printf("0"); printf("%hhX", address[i]); } setname(m, (uint8_t *)"Anon", 5); char temp_id[128]; printf("\nEnter the address of the friend you wish to add (38 bytes HEX format):\n"); if (scanf("%s", temp_id) != 1) { return 1; } int num = m_addfriend(m, hex_string_to_bin(temp_id), (uint8_t *)"Install Gentoo", sizeof("Install Gentoo")); perror("Initialization"); while (1) { uint8_t name[128]; getname(m, num, name); printf("%s\n", name); m_sendmessage(m, num, (uint8_t *)"Test", 5); doMessenger(m); c_sleep(30); FILE *file = fopen("Save.bak", "wb"); if ( file == NULL ) { return 1; } uint8_t *buffer = malloc(Messenger_size(m)); Messenger_save(m, buffer); size_t write_result = fwrite(buffer, 1, Messenger_size(m), file); if (write_result < Messenger_size(m)) { return 1; } free(buffer); fclose(file); } cleanupMessenger(m); }
static inline int solaris_S(struct file *filp, unsigned int fd, unsigned int cmd, u32 arg) { char *p; int ret; mm_segment_t old_fs; struct strioctl si; struct inode *ino; struct sol_socket_struct *sock; struct module_info *mi; ino = filp->f_dentry->d_inode; if (! ino->i_sock) return -EBADF; sock = filp->private_data; if (! sock) { printk("solaris_S: NULL private_data\n"); return -EBADF; } if (sock->magic != SOLARIS_SOCKET_MAGIC) { printk("solaris_S: invalid magic\n"); return -EBADF; } switch (cmd & 0xff) { case 1: /* I_NREAD */ return -ENOSYS; case 2: /* I_PUSH */ { p = getname ((char *)A(arg)); if (IS_ERR (p)) return PTR_ERR(p); ret = -EINVAL; for (mi = module_table; mi->name; mi++) { if (strcmp(mi->name, p) == 0) { sol_module m; if (sock->modcount >= MAX_NR_STREAM_MODULES) { ret = -ENXIO; break; } m = (sol_module) (mi - module_table); sock->module[sock->modcount++] = m; ret = 0; break; } } putname (p); return ret; } case 3: /* I_POP */ if (sock->modcount <= 0) return -EINVAL; sock->modcount--; return 0; case 4: /* I_LOOK */ { const char *p; if (sock->modcount <= 0) return -EINVAL; p = module_table[(unsigned)sock->module[sock->modcount]].name; if (copy_to_user ((char *)A(arg), p, strlen(p))) return -EFAULT; return 0; } case 5: /* I_FLUSH */ return 0; case 8: /* I_STR */ if (copy_from_user(&si, (struct strioctl *)A(arg), sizeof(struct strioctl))) return -EFAULT; /* We ignore what module is actually at the top of stack. */ switch ((si.cmd >> 8) & 0xff) { case 'I': return solaris_sockmod(fd, si.cmd, si.data); case 'T': return solaris_timod(fd, si.cmd, si.data, si.len, &((struct strioctl*)A(arg))->len); default: return solaris_ioctl(fd, si.cmd, si.data); } case 9: /* I_SETSIG */ return sys_ioctl(fd, FIOSETOWN, current->pid); case 10: /* I_GETSIG */ old_fs = get_fs(); set_fs(KERNEL_DS); sys_ioctl(fd, FIOGETOWN, (unsigned long)&ret); set_fs(old_fs); if (ret == current->pid) return 0x3ff; else return -EINVAL; case 11: /* I_FIND */ { int i; p = getname ((char *)A(arg)); if (IS_ERR (p)) return PTR_ERR(p); ret = 0; for (i = 0; i < sock->modcount; i++) { unsigned m = sock->module[i]; if (strcmp(module_table[m].name, p) == 0) { ret = 1; break; } } putname (p); return ret; } case 19: /* I_SWROPT */ case 32: /* I_SETCLTIME */ return 0; /* Lie */ } return -ENOSYS; }
int main(int argc, char *argv[]) { extern char **environ; int first_sleep = 1, first_time = 1; struct rlimit limit; int rval; signal(SIGINT, SIG_IGN); signal(SIGQUIT, SIG_IGN); openlog("getty", LOG_ODELAY|LOG_CONS|LOG_PID, LOG_AUTH); gethostname(hostname, sizeof(hostname) - 1); hostname[sizeof(hostname) - 1] = '\0'; if (hostname[0] == '\0') strcpy(hostname, "Amnesiac"); /* * Limit running time to deal with broken or dead lines. */ (void)signal(SIGXCPU, timeoverrun); limit.rlim_max = RLIM_INFINITY; limit.rlim_cur = GETTY_TIMEOUT; (void)setrlimit(RLIMIT_CPU, &limit); gettable("default", defent); gendefaults(); tname = "default"; if (argc > 1) tname = argv[1]; /* * The following is a work around for vhangup interactions * which cause great problems getting window systems started. * If the tty line is "-", we do the old style getty presuming * that the file descriptors are already set up for us. * J. Gettys - MIT Project Athena. */ if (argc <= 2 || strcmp(argv[2], "-") == 0) strcpy(ttyn, ttyname(STDIN_FILENO)); else { strcpy(ttyn, dev); strncat(ttyn, argv[2], sizeof(ttyn)-sizeof(dev)); if (strcmp(argv[0], "+") != 0) { chown(ttyn, 0, 0); chmod(ttyn, 0600); revoke(ttyn); /* * Do the first scan through gettytab. * Terminal mode parameters will be wrong until * defttymode() called, but they're irrelevant for * the initial setup of the terminal device. */ dogettytab(); /* * Init or answer modem sequence has been specified. */ if (IC || AC) { if (!opentty(ttyn, O_RDWR|O_NONBLOCK)) exit(1); defttymode(); setttymode(1); } if (IC) { if (getty_chat(IC, CT, DC) > 0) { syslog(LOG_ERR, "modem init problem on %s", ttyn); (void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode); exit(1); } } if (AC) { int i, rfds; struct timeval to; rfds = 1 << 0; /* FD_SET */ to.tv_sec = RT; to.tv_usec = 0; i = select(32, (fd_set*)&rfds, (fd_set*)NULL, (fd_set*)NULL, RT ? &to : NULL); if (i < 0) { syslog(LOG_ERR, "select %s: %m", ttyn); } else if (i == 0) { syslog(LOG_NOTICE, "recycle tty %s", ttyn); (void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode); exit(0); /* recycle for init */ } i = getty_chat(AC, CT, DC); if (i > 0) { syslog(LOG_ERR, "modem answer problem on %s", ttyn); (void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode); exit(1); } } else { /* maybe blocking open */ if (!opentty(ttyn, O_RDWR | (NC ? O_NONBLOCK : 0 ))) exit(1); } } } defttymode(); for (;;) { /* * if a delay was specified then sleep for that * number of seconds before writing the initial prompt */ if (first_sleep && DE) { sleep(DE); /* remove any noise */ (void)tcflush(STDIN_FILENO, TCIOFLUSH); } first_sleep = 0; setttymode(0); if (AB) { tname = autobaud(); dogettytab(); continue; } if (PS) { tname = portselector(); dogettytab(); continue; } if (CL && *CL) putpad(CL); edithost(HE); /* if this is the first time through this, and an issue file has been given, then send it */ if (first_time && IF) { int fd; if ((fd = open(IF, O_RDONLY)) != -1) { char * cp; while ((cp = getline(fd)) != NULL) { putf(cp); } close(fd); } } first_time = 0; if (IM && *IM && !(PL && PP)) putf(IM); if (setjmp(timeout)) { cfsetispeed(&tmode, B0); cfsetospeed(&tmode, B0); (void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode); exit(1); } if (TO) { signal(SIGALRM, dingdong); alarm(TO); } rval = 0; if (AL) { const char *p = AL; char *q = name; while (*p && q < &name[sizeof name - 1]) { if (isupper(*p)) upper = 1; else if (islower(*p)) lower = 1; else if (isdigit(*p)) digit = 1; *q++ = *p++; } } else if (!(PL && PP)) rval = getname(); if (rval == 2 || (PL && PP)) { oflush(); alarm(0); limit.rlim_max = RLIM_INFINITY; limit.rlim_cur = RLIM_INFINITY; (void)setrlimit(RLIMIT_CPU, &limit); execle(PP, "ppplogin", ttyn, (char *) 0, env); syslog(LOG_ERR, "%s: %m", PP); exit(1); } else if (rval || AL) { int i; oflush(); alarm(0); signal(SIGALRM, SIG_DFL); if (name[0] == '\0') continue; if (name[0] == '-') { puts("user names may not start with '-'."); continue; } if (!(upper || lower || digit)) { if (AL) { syslog(LOG_ERR, "invalid auto-login name: %s", AL); exit(1); } else continue; } set_flags(2); if (crmod) { tmode.c_iflag |= ICRNL; tmode.c_oflag |= ONLCR; } #if REALLY_OLD_TTYS if (upper || UC) tmode.sg_flags |= LCASE; if (lower || LC) tmode.sg_flags &= ~LCASE; #endif if (tcsetattr(STDIN_FILENO, TCSANOW, &tmode) < 0) { syslog(LOG_ERR, "tcsetattr %s: %m", ttyn); exit(1); } signal(SIGINT, SIG_DFL); for (i = 0; environ[i] != (char *)0; i++) env[i] = environ[i]; makeenv(&env[i]); limit.rlim_max = RLIM_INFINITY; limit.rlim_cur = RLIM_INFINITY; (void)setrlimit(RLIMIT_CPU, &limit); execle(LO, "login", AL ? "-fp" : "-p", name, (char *) 0, env); syslog(LOG_ERR, "%s: %m", LO); exit(1); } alarm(0); signal(SIGALRM, SIG_DFL); signal(SIGINT, SIG_IGN); if (NX && *NX) { tname = NX; dogettytab(); } } }
void line_eval(char* line) { if(line[0] == '/') { char inpt_command = line[1]; /* Add friend */ if(inpt_command == 'f') { int i; char temp_id[128]; for (i = 0; i < 128; i++) temp_id[i] = line[i+3]; int num = m_addfriend(hex_string_to_bin(temp_id), (uint8_t*)"Install Gentoo", sizeof("Install Gentoo")); if (num >= 0) { char numstring[100]; sprintf(numstring, "\n[i] Friend request sent. Wait to be accepted. Friend id: %d\n\n", num); printf(numstring); } else if (num == -1) printf("\n[i] Message is too long.\n\n"); else if (num == -2) printf("\n[i] Please add a message to your friend request.\n\n"); else if (num == -3) printf("\n[i] That appears to be your own ID.\n\n"); else if (num == -4) printf("\n[i] Friend request already sent.\n\n"); else if (num == -5) printf("\n[i] Undefined error when adding friend\n\n"); } else if (inpt_command == 'r') { do_header(); printf("\n\n"); } else if (inpt_command == 'l') { int activefriends = 0; int i; for (i = 0; i <= getnumfriends(); i++) { if (m_friendstatus(i) == 4) activefriends++; } printf("\n[i] Friend List | Total: %d\n\n", activefriends); for (i = 0; i <= getnumfriends(); i++) { char name[MAX_NAME_LENGTH]; getname(i, (uint8_t*)name); if (m_friendstatus(i) == 4) printf("[%d] %s\n\n", i, (uint8_t*)name); } } else if (inpt_command == 'd') { size_t len = strlen(line); char numstring[len-3]; int i; for (i = 0; i < len; i++) { if (line[i+3] != ' ') { numstring[i] = line[i+3]; } } int num = atoi(numstring); m_delfriend(num); printf("\n\n"); } /* Send message to friend */ else if (inpt_command == 'm') { size_t len = strlen(line); char numstring[len-3]; char message[len-3]; int i; for (i = 0; i < len; i++) { if (line[i+3] != ' ') { numstring[i] = line[i+3]; } else { int j; for (j = (i+1); j < len; j++) message[j-i-1] = line[j+3]; break; } } int num = atoi(numstring); if(m_sendmessage(num, (uint8_t*) message, sizeof(message)) != 1) { printf("\n[i] could not send message (they may be offline): %s\n", message); } else { //simply for aesthetics printf("\n"); } } else if (inpt_command == 'n') { uint8_t name[MAX_NAME_LENGTH]; int i = 0; size_t len = strlen(line); for (i = 3; i < len; i++) { if (line[i] == 0 || line[i] == '\n') break; name[i-3] = line[i]; } name[i-3] = 0; setname(name, i); char numstring[100]; sprintf(numstring, "\n[i] changed nick to %s\n\n", (char*)name); printf(numstring); FILE *name_file = NULL; name_file = fopen("namefile.txt", "w"); fprintf(name_file, "%s", (char*)name); fclose(name_file); } else if (inpt_command == 's') { uint8_t status[MAX_USERSTATUS_LENGTH]; int i = 0; size_t len = strlen(line); for (i = 3; i < len; i++) { if (line[i] == 0 || line[i] == '\n') break; status[i-3] = line[i]; } status[i-3] = 0; m_set_userstatus(status, strlen((char*)status)); char numstring[100]; sprintf(numstring, "\n[i] changed status to %s\n\n", (char*)status); printf(numstring); FILE* status_file = NULL; status_file = fopen("statusfile.txt", "w"); fprintf(status_file, "%s", (char*)status); fclose(status_file); } else if (inpt_command == 'a') { uint8_t numf = atoi(line + 3); char numchar[100]; sprintf(numchar, "\n[i] friend request %u accepted\n\n", numf); printf(numchar); int num = m_addfriend_norequest(pending_requests[numf]); sprintf(numchar, "\n[i] added friendnumber %d\n\n", num); printf(numchar); } /* EXIT */ else if (inpt_command == 'q') { uint8_t status[MAX_USERSTATUS_LENGTH] = "Offline"; m_set_userstatus(status, strlen((char*)status)); exit(EXIT_SUCCESS); } } else { //nothing atm } }
void load_file () { struct place_obj * place; struct matrix * m_p; struct matrix * prev_m_p=NULL; char linebuf[LINEMAX], c; float ftemp; int group_num, i, knd, noar, mark, nomp, norp; #define VBAR '|' #ifdef DEBUG fprintf(stderr," Start of load_file\n"); #endif /* skip first line containing '|0|' */ fgets(linebuf, LINEMAX, nfp); /* skip comment */ for ( ; ; ) { fgets(linebuf, LINEMAX, nfp); if ( linebuf[0] == VBAR ) break; } /* read number of objects in the net */ fscanf(nfp,"f %d %d %d",&nomp,&place_num,&norp); fscanf(nfp,"%d %d",&trans_num,&group_num); if ( testplace > place_num ) { fprintf(stderr,"ERROR: place %d does not exist !\n",testplace); exit(1); } while ( (c=getc(nfp)) != '\n' ); p_list = (struct place_obj *)emalloc((unsigned)(place_num*POB_SIZE)); row_size = (unsigned)( 2 * (place_num + trans_num + 1) * ITM_SIZE ); newrow = (ROWP)emalloc( row_size ); row_size = (unsigned)( 2 * (trans_num + 2) * ITM_SIZE ); elim_trans = (int *)emalloc((unsigned)(sizeof(int)*(1+trans_num))); poss_trans = (int *)emalloc((unsigned)(sizeof(int)*(1+trans_num))); n_pos = (int *)emalloc((unsigned)(sizeof(int)*(1+trans_num))); n_neg = (int *)emalloc((unsigned)(sizeof(int)*(1+trans_num))); { register int * ii, * jj, * ip, * in; for ( i=0, ii=elim_trans, jj=poss_trans, ip=n_pos, in=n_neg; i++ < trans_num ; *(++jj) = FALSE, *(++ii) = FALSE, *(++ip) = 0, *(++in) = 0 ); } /* skip marking parameters */ i = 1; while ( i++ <= nomp ) { getname( linebuf ); fscanf(nfp,"%d",&mark); while ( (c=getc(nfp)) != '\n' ); } /* read places */ i = 1; place = p_list; while ( i <= place_num ) { place->covered = FALSE; getname( place -> tag ); m_p = (struct matrix *) emalloc(MAT_SIZE); m_p -> rowp = (ROWP) emalloc( row_size ); { register int j; register ROWP p = m_p->rowp; *(p++) = 1; *(p++) = i; *(p++) = 1; for ( j = 0 ; j++ < trans_num ; *(p++) = 0, *(p++) = 0 ); *p = 0; } fscanf(nfp,"%d",&mark); while ( (c=getc(nfp)) != '\n' ); if ( i == 1 ) { mat = m_p; } else { prev_m_p -> next = m_p; } prev_m_p = m_p; if ( i++ == place_num ) { m_p -> next = NULL; } place++; } oldmp = oldmm = NULL; /* skip rate parameters */ i = 1; while ( i++ <= norp ) { getname( linebuf ); fscanf(nfp,"%f",&ftemp); while ( (c=getc(nfp)) != '\n' ); } /* skip groups */ i = 1; while ( i++ <= group_num ) { getname( linebuf ); while ( (c=getc(nfp)) != '\n' ); } /* read transitions */ for ( i = 0 ; i++ < trans_num ; ) { getname( linebuf ); fscanf(nfp,"%f %d %d %d", &ftemp,&mark,&knd,&noar); while ( (c=getc(nfp)) != '\n' ); if ( mark < 0 ) { int ii; ii = mark = -mark; while ( --ii ) { while ( getc(nfp) != '\n' ); } } getarcs(TO_TRANS,i,noar); fscanf(nfp,"%d\n",&noar); getarcs(TO_PLACE,i,noar); fscanf(nfp,"%d\n",&noar); getarcs(INHIBITOR,i,noar); } /* compact rows */ for ( m_p = mat ; m_p != NULL ; m_p = m_p->next ) { register ROWP pp, np; register int i; for ( pp = np = (m_p->rowp + 3), i = trans_num ; i-- > 0 ; np += 2 ) if ( ((short)(*np) != (short)0) && ((short)(*(np+1)) != (short)0) ) { *(pp++) = *np; if ( (int)( *(pp++) = *(np+1) ) > 0 ) ++(n_pos[(int)(*np)]); else ++(n_neg[(int)(*np)]); } *pp = 0; } #ifdef DEBUG fprintf(stderr," End of load_file\n"); #endif }
/* XXXXXXXXXXXXXXXXXXXX */ asmlinkage int sunos_mount(char *type, char *dir, int flags, void *data) { int linux_flags = 0; int ret = -EINVAL; char *dev_fname = 0; char *dir_page, *type_page; if (!capable (CAP_SYS_ADMIN)) return -EPERM; /* We don't handle the integer fs type */ if ((flags & SMNT_NEWTYPE) == 0) goto out; /* Do not allow for those flags we don't support */ if (flags & (SMNT_GRPID|SMNT_NOSUB|SMNT_MULTI|SMNT_SYS5)) goto out; if(flags & SMNT_REMOUNT) linux_flags |= MS_REMOUNT; if(flags & SMNT_RDONLY) linux_flags |= MS_RDONLY; if(flags & SMNT_NOSUID) linux_flags |= MS_NOSUID; dir_page = getname(dir); ret = PTR_ERR(dir_page); if (IS_ERR(dir_page)) goto out; type_page = getname(type); ret = PTR_ERR(type_page); if (IS_ERR(type_page)) goto out1; if(strcmp(type_page, "ext2") == 0) { dev_fname = getname(data); } else if(strcmp(type_page, "iso9660") == 0) { dev_fname = getname(data); } else if(strcmp(type_page, "minix") == 0) { dev_fname = getname(data); } else if(strcmp(type_page, "nfs") == 0) { ret = sunos_nfs_mount (dir_page, flags, data); goto out2; } else if(strcmp(type_page, "ufs") == 0) { printk("Warning: UFS filesystem mounts unsupported.\n"); ret = -ENODEV; goto out2; } else if(strcmp(type_page, "proc")) { ret = -ENODEV; goto out2; } ret = PTR_ERR(dev_fname); if (IS_ERR(dev_fname)) goto out2; lock_kernel(); ret = do_mount(dev_fname, dir_page, type_page, linux_flags, NULL); unlock_kernel(); if (dev_fname) putname(dev_fname); out2: putname(type_page); out1: putname(dir_page); out: return ret; }
NULL, NULL); } /* * sys_execve() executes a new program. */ asmlinkage int sys_execve(const char __user *ufilename, const char __user *const __user *uargv, const char __user *const __user *uenvp, unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, struct pt_regs regs) { int error; char *filename; filename = getname(ufilename); error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; error = do_execve(filename, uargv, uenvp, ®s); putname(filename); out: return error; } /* * These bracket the sleeping functions.. */ #define first_sched ((unsigned long) scheduling_functions_start_here) #define last_sched ((unsigned long) scheduling_functions_end_here)
return 0; } /* * sys_execve() executes a new program. */ asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp) { int error; char *filename; struct pt_regs *regs = (struct pt_regs *)((&name) + 6); lock_kernel(); filename = getname(name); error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; error = do_execve(filename, argv, envp, regs); putname(filename); out: unlock_kernel(); return error; } unsigned long get_wchan(struct task_struct *p) { unsigned long fp, pc; unsigned long stack_page; int count = 0;
int unionfs_ioctl_addbranch(struct inode *inode, unsigned int cmd, unsigned long arg) { int err; struct unionfs_addbranch_args *addargs = NULL; struct nameidata nd; char *path = NULL; int gen; int i; int count; int pobjects; struct vfsmount **new_hidden_mnt = NULL; struct inode **new_uii_inode = NULL; struct dentry **new_udi_dentry = NULL; struct super_block **new_usi_sb = NULL; int *new_branchperms = NULL; atomic_t *new_counts = NULL; print_entry_location(); err = -ENOMEM; addargs = KMALLOC(sizeof(struct unionfs_addbranch_args), GFP_UNIONFS); if (!addargs) goto out; err = -EFAULT; if (copy_from_user (addargs, (void *)arg, sizeof(struct unionfs_addbranch_args))) goto out; err = -EINVAL; if (addargs->ab_perms & ~(MAY_READ | MAY_WRITE)) goto out; if (!(addargs->ab_perms & MAY_READ)) goto out; err = -E2BIG; if (sbend(inode->i_sb) > FD_SETSIZE) goto out; err = -ENOMEM; if (!(path = getname(addargs->ab_path))) goto out; err = path_lookup(path, LOOKUP_FOLLOW, &nd); RECORD_PATH_LOOKUP(&nd); if (err) goto out; if ((err = check_branch(&nd))) { path_release(&nd); RECORD_PATH_RELEASE(&nd); goto out; } unionfs_write_lock(inode->i_sb); lock_dentry(inode->i_sb->s_root); err = -EINVAL; if (addargs->ab_branch < 0 || (addargs->ab_branch > (sbend(inode->i_sb) + 1))) goto out; if ((err = newputmap(inode->i_sb))) goto out; stopd(inode->i_sb)->b_end++; dtopd(inode->i_sb->s_root)->udi_bcount++; set_dbend(inode->i_sb->s_root, dbend(inode->i_sb->s_root) + 1); itopd(inode->i_sb->s_root->d_inode)->b_end++; atomic_inc(&stopd(inode->i_sb)->usi_generation); gen = atomic_read(&stopd(inode->i_sb)->usi_generation); pobjects = (sbend(inode->i_sb) + 1) - UNIONFS_INLINE_OBJECTS; if (pobjects > 0) { /* Reallocate the dynamic structures. */ new_hidden_mnt = KMALLOC(sizeof(struct vfsmount *) * pobjects, GFP_UNIONFS); new_udi_dentry = KMALLOC(sizeof(struct dentry *) * pobjects, GFP_UNIONFS); new_uii_inode = KMALLOC(sizeof(struct inode *) * pobjects, GFP_UNIONFS); new_usi_sb = KMALLOC(sizeof(struct super_block *) * pobjects, GFP_UNIONFS); new_counts = KMALLOC(sizeof(atomic_t) * pobjects, GFP_UNIONFS); new_branchperms = KMALLOC(sizeof(int) * pobjects, GFP_UNIONFS); if (!new_hidden_mnt || !new_udi_dentry || !new_uii_inode || !new_counts || !new_usi_sb || !new_branchperms) { err = -ENOMEM; goto out; } memset(new_hidden_mnt, 0, sizeof(struct vfsmount *) * pobjects); memset(new_udi_dentry, 0, sizeof(struct dentry *) * pobjects); memset(new_uii_inode, 0, sizeof(struct inode *) * pobjects); memset(new_usi_sb, 0, sizeof(struct super_block *) * pobjects); memset(new_branchperms, 0, sizeof(int) * pobjects); } /* Copy the in-place values to our new structure. */ for (i = UNIONFS_INLINE_OBJECTS; i < addargs->ab_branch; i++) { int j = i - UNIONFS_INLINE_OBJECTS; count = branch_count(inode->i_sb, i); atomic_set(&(new_counts[j]), count); new_branchperms[j] = branchperms(inode->i_sb, i); new_hidden_mnt[j] = stohiddenmnt_index(inode->i_sb, i); new_usi_sb[j] = stohs_index(inode->i_sb, i); new_udi_dentry[j] = dtohd_index(inode->i_sb->s_root, i); new_uii_inode[j] = itohi_index(inode->i_sb->s_root->d_inode, i); } /* Shift the ends to the right (only handle reallocated bits). */ for (i = sbend(inode->i_sb) - 1; i >= (int)addargs->ab_branch; i--) { int j = i + 1; int perms; struct vfsmount *hm; struct super_block *hs; struct dentry *hd; struct inode *hi; int pmindex; count = branch_count(inode->i_sb, i); perms = branchperms(inode->i_sb, i); hm = stohiddenmnt_index(inode->i_sb, i); hs = stohs_index(inode->i_sb, i); hd = dtohd_index(inode->i_sb->s_root, i); hi = itohi_index(inode->i_sb->s_root->d_inode, i); /* Update the newest putmap, so it is correct for later. */ pmindex = stopd(inode->i_sb)->usi_lastputmap; pmindex -= stopd(inode->i_sb)->usi_firstputmap; stopd(inode->i_sb)->usi_putmaps[pmindex]->map[i] = j; if (j >= UNIONFS_INLINE_OBJECTS) { j -= UNIONFS_INLINE_OBJECTS; atomic_set(&(new_counts[j]), count); new_branchperms[j] = perms; new_hidden_mnt[j] = hm; new_usi_sb[j] = hs; new_udi_dentry[j] = hd; new_uii_inode[j] = hi; } else { set_branch_count(inode->i_sb, j, count); set_branchperms(inode->i_sb, j, perms); set_stohiddenmnt_index(inode->i_sb, j, hm); set_stohs_index(inode->i_sb, j, hs); set_dtohd_index(inode->i_sb->s_root, j, hd); set_itohi_index(inode->i_sb->s_root->d_inode, j, hi); } } /* Now we can free the old ones. */ KFREE(dtopd(inode->i_sb->s_root)->udi_dentry_p); KFREE(itopd(inode->i_sb->s_root->d_inode)->uii_inode_p); KFREE(stopd(inode->i_sb)->usi_hidden_mnt_p); KFREE(stopd(inode->i_sb)->usi_sb_p); KFREE(stopd(inode->i_sb)->usi_sbcount_p); KFREE(stopd(inode->i_sb)->usi_branchperms_p); /* Update the real pointers. */ dtohd_ptr(inode->i_sb->s_root) = new_udi_dentry; itohi_ptr(inode->i_sb->s_root->d_inode) = new_uii_inode; stohiddenmnt_ptr(inode->i_sb) = new_hidden_mnt; stohs_ptr(inode->i_sb) = new_usi_sb; stopd(inode->i_sb)->usi_sbcount_p = new_counts; stopd(inode->i_sb)->usi_branchperms_p = new_branchperms; /* Re-NULL the new ones so we don't try to free them. */ new_hidden_mnt = NULL; new_udi_dentry = NULL; new_usi_sb = NULL; new_uii_inode = NULL; new_counts = NULL; new_branchperms = NULL; /* Put the new dentry information into it's slot. */ set_dtohd_index(inode->i_sb->s_root, addargs->ab_branch, nd.dentry); set_itohi_index(inode->i_sb->s_root->d_inode, addargs->ab_branch, igrab(nd.dentry->d_inode)); set_branchperms(inode->i_sb, addargs->ab_branch, addargs->ab_perms); set_branch_count(inode->i_sb, addargs->ab_branch, 0); set_stohiddenmnt_index(inode->i_sb, addargs->ab_branch, nd.mnt); set_stohs_index(inode->i_sb, addargs->ab_branch, nd.dentry->d_sb); atomic_set(&dtopd(inode->i_sb->s_root)->udi_generation, gen); atomic_set(&itopd(inode->i_sb->s_root->d_inode)->uii_generation, gen); fixputmaps(inode->i_sb); out: unlock_dentry(inode->i_sb->s_root); unionfs_write_unlock(inode->i_sb); KFREE(new_hidden_mnt); KFREE(new_udi_dentry); KFREE(new_uii_inode); KFREE(new_usi_sb); KFREE(new_counts); KFREE(new_branchperms); KFREE(addargs); if (path) putname(path); print_exit_status(err); return err; }
int argout(int dtype, int dval, int optype) { char *s; if (dtype&AGT_VAR) dtype=AGT_VAR; if ((optype&3)==1) /* variable */ dtype=AGT_VAR; if (optype&2) {/* NOUN or OBJECT */ if (dtype>=64 && dtype!=AGT_NUM) dbgprintf("ILL:"); if (optype==2) print_special_obj(0); /* NOUN */ else print_special_obj(1); /* OBJECT */ return 0; } if (!interp_arg) dbgprintf("%d",dval); else { if (dtype<64) { if (dval==-1) print_special_obj(2); /* NAME */ else { s=getname(dval); if (dtype&(AGT_ITEM|AGT_CREAT|AGT_SELF|AGT_WORN)) dbgprintf("<%d:%s>",dval,s); else dbgprintf("{%d:%s}",dval,s); rfree(s); } } else if ( (dtype&AGT_VAR)!=0) { if (dval==-1) print_tos(); else printval("Var",dval,dbgvarptr); } else switch(dtype) { case AGT_TIME: dbgprintf("%2d:%2d",dval/100,dval%100);break; case AGT_NUM: /* Numeric */ dbgprintf("%d",dval);break; case AGT_FLAG: /* Flag */ printval("Flg",dval,dbgflagptr);break; case AGT_ROOMFLAG: /* Roomflag */ dbgprintf("RoomFlag%d",dval);break; case AGT_QUEST: /* Question */ if (dval<=MaxQuestion && dval>=1 && question!=NULL) { dbgprintf("\nQ%d:%s\n",dval,question[dval-1]); dbgprintf("[A:%s]",answer[dval-1]); } else if (quest_ptr!=NULL) { dbgprintf("\nQ%d: ",dval); print_msg(quest_ptr[dval-1]); dbgprintf("[A:"); print_msg(ans_ptr[dval-1]); } break; case AGT_MSG: /* Message */ if (dval>last_message || dval<1 || msg_ptr==NULL) dbgprintf("ILLEGAL MESSAGE"); else { dbgprintf("(Msg%d)",dval); if (!dbg_nomsg) print_msg(msg_ptr[dval-1]); } break; case AGT_ERR: /* Message */ if (dval>NUM_ERR || dval<1 || err_ptr==NULL) dbgprintf("ILLEGAL MESSAGE"); else { dbgprintf("(Std%d)",dval); if (!dbg_nomsg) print_msg(err_ptr[dval-1]); } break; case AGT_STR: /* String */ if (dval-1>=MAX_USTR || userstr==NULL) dbgprintf("ILLEGAL STRING"); else dbgprintf("\nStr%d:%s",dval,userstr[dval]); break; case AGT_CNT: /* Counter */ printval("Cnt",dval,dbgcntptr);break; case AGT_DIR: /* Direction */ if (dval>=1 && dval<=13) dbgprintf("%s",exitname[dval-1]); else dbgprintf("ILL_DIR(%d)",dval); break; case AGT_SUB: /* Subroutine */ dbgprintf("Subroutine %d",dval);break; case AGT_PIC: /* Picture */ case AGT_PIX: dbgprintf("Picture #%d",dval);break; case AGT_FONT: /* Font */ dbgprintf("Font #%d",dval);break; case AGT_SONG: /* Song */ dbgprintf("Song #%d",dval);break; case AGT_OBJFLAG: dbgprintf("ObjFlag%d",dval);break; case AGT_OBJPROP: dbgprintf("ObjProp%d",dval);break; case AGT_ATTR: if (dval<0 || dval>=NUM_ATTR) dbgprintf("UnkownAttr%d",dval); else dbgprintf("%s",attrlist[dval].name); break; case AGT_PROP: if (dval<0 || dval>=NUM_PROP) dbgprintf("UnknownProp%d",dval); else dbgprintf("%s",proplist[dval].name); break; case AGT_EXIT: if (dval>=exitmsg_base) argout(AGT_MSG,dval-exitmsg_base,0); else argout(AGT_ROOM,dval,0); break; default: dbgprintf("?+%d",dval); } } return 1; }
void do_eventlog(FILE *output, int maxcount, int maxminutes, char *fromtime, char *totime, char *pageregex, char *expageregex, char *hostregex, char *exhostregex, char *testregex, char *extestregex, char *colrregex, int ignoredialups, f_hostcheck hostcheck, event_t **eventlist, countlist_t **hostcounts, countlist_t **servicecounts, countsummary_t counttype, eventsummary_t sumtype, char *periodstring) { FILE *eventlog; char eventlogfilename[PATH_MAX]; time_t firstevent = 0; time_t lastevent = getcurrenttime(NULL); event_t *eventhead = NULL; struct stat st; char l[MAX_LINE_LEN]; char title[200]; /* For the PCRE matching */ const char *errmsg = NULL; int errofs = 0; pcre *pageregexp = NULL; pcre *expageregexp = NULL; pcre *hostregexp = NULL; pcre *exhostregexp = NULL; pcre *testregexp = NULL; pcre *extestregexp = NULL; pcre *colrregexp = NULL; countlist_t *hostcounthead = NULL, *svccounthead = NULL; if (eventlist) *eventlist = NULL; if (hostcounts) *hostcounts = NULL; if (servicecounts) *servicecounts = NULL; havedoneeventlog = 1; if ((maxminutes > 0) && (fromtime || totime)) { fprintf(output, "<B>Only one time interval type is allowed!</B>"); return; } if (fromtime) { firstevent = eventreport_time(fromtime); if(firstevent < 0) { if (output) fprintf(output,"<B>Invalid 'from' time: %s</B>", htmlquoted(fromtime)); return; } } else if (maxminutes == -1) { /* Unlimited number of minutes */ firstevent = 0; } else if (maxminutes > 0) { firstevent = getcurrenttime(NULL) - maxminutes*60; } else { firstevent = getcurrenttime(NULL) - 86400; } if (totime) { lastevent = eventreport_time(totime); if (lastevent < 0) { if (output) fprintf(output,"<B>Invalid 'to' time: %s</B>", htmlquoted(totime)); return; } if (lastevent < firstevent) { if (output) fprintf(output,"<B>'to' time must be after 'from' time.</B>"); return; } } if (!maxcount) maxcount = 100; if (pageregex && *pageregex) pageregexp = pcre_compile(pageregex, PCRE_CASELESS, &errmsg, &errofs, NULL); if (expageregex && *expageregex) expageregexp = pcre_compile(expageregex, PCRE_CASELESS, &errmsg, &errofs, NULL); if (hostregex && *hostregex) hostregexp = pcre_compile(hostregex, PCRE_CASELESS, &errmsg, &errofs, NULL); if (exhostregex && *exhostregex) exhostregexp = pcre_compile(exhostregex, PCRE_CASELESS, &errmsg, &errofs, NULL); if (testregex && *testregex) testregexp = pcre_compile(testregex, PCRE_CASELESS, &errmsg, &errofs, NULL); if (extestregex && *extestregex) extestregexp = pcre_compile(extestregex, PCRE_CASELESS, &errmsg, &errofs, NULL); if (colrregex && *colrregex) colrregexp = pcre_compile(colrregex, PCRE_CASELESS, &errmsg, &errofs, NULL); sprintf(eventlogfilename, "%s/allevents", xgetenv("XYMONHISTDIR")); eventlog = fopen(eventlogfilename, "r"); if (eventlog && (stat(eventlogfilename, &st) == 0)) { time_t curtime; int done = 0; int unlimited = (maxcount == -1); if (unlimited) maxcount = 1000; do { /* Find a spot in the eventlog file close to where the firstevent time is */ fseeko(eventlog, 0, SEEK_END); do { /* Go back maxcount*80 bytes - one entry is ~80 bytes */ if (ftello(eventlog) > maxcount*80) { unsigned int uicurtime; fseeko(eventlog, -maxcount*80, SEEK_CUR); if (fgets(l, sizeof(l), eventlog) && /* Skip to start of line */ fgets(l, sizeof(l), eventlog)) { sscanf(l, "%*s %*s %u %*u %*u %*s %*s %*d", &uicurtime); curtime = uicurtime; done = (curtime < firstevent); if (unlimited && !done) maxcount += 1000; } else { if (output) fprintf(output,"Error reading eventlog file %s: %s\n", eventlogfilename, strerror(errno)); return; } } else { rewind(eventlog); curtime = 0; done = 1; } } while (!done); if (unlimited) unlimited = ((curtime > firstevent) && (ftello(eventlog) > 0)); } while (unlimited); } eventhead = NULL; while (eventlog && (fgets(l, sizeof(l), eventlog))) { time_t eventtime, changetime, duration; unsigned int uievt, uicht, uidur; char hostname[MAX_LINE_LEN], svcname[MAX_LINE_LEN], newcol[MAX_LINE_LEN], oldcol[MAX_LINE_LEN]; char *newcolname, *oldcolname; int state, itemsfound, colrmatch; event_t *newevent; void *eventhost; struct htnames_t *eventcolumn; int ovector[30]; eventcount_t *countrec; itemsfound = sscanf(l, "%s %s %u %u %u %s %s %d", hostname, svcname, &uievt, &uicht, &uidur, newcol, oldcol, &state); eventtime = uievt; changetime = uicht; duration = uidur; oldcolname = colorname(eventcolor(oldcol)); newcolname = colorname(eventcolor(newcol)); /* For DURATION counts, we must parse all events until now */ if ((counttype != XYMON_COUNT_DURATION) && (eventtime > lastevent)) break; eventhost = hostinfo(hostname); eventcolumn = getname(svcname, 1); if ( (itemsfound == 8) && (eventtime >= firstevent) && (eventhost && !xmh_item(eventhost, XMH_FLAG_NONONGREEN)) && (wanted_eventcolumn(svcname)) ) { if (eventfilter(eventhost, svcname, pageregexp, expageregexp, hostregexp, exhostregexp, testregexp, extestregexp, ignoredialups, hostcheck) == 0) continue; /* For duration counts, record all events. We'll filter out the colors later. */ if (colrregexp && (counttype != XYMON_COUNT_DURATION)) { colrmatch = ( (pcre_exec(colrregexp, NULL, newcolname, strlen(newcolname), 0, 0, ovector, (sizeof(ovector)/sizeof(int))) >= 0) || (pcre_exec(colrregexp, NULL, oldcolname, strlen(oldcolname), 0, 0, ovector, (sizeof(ovector)/sizeof(int))) >= 0) ); } else colrmatch = 1; if (!colrmatch) continue; newevent = (event_t *) malloc(sizeof(event_t)); newevent->host = eventhost; newevent->service = eventcolumn; newevent->eventtime = eventtime; newevent->changetime = changetime; newevent->duration = duration; newevent->newcolor = eventcolor(newcol); newevent->oldcolor = eventcolor(oldcol); newevent->next = eventhead; eventhead = newevent; if (counttype != XYMON_COUNT_DURATION) { countrec = (eventcount_t *)xmh_item(eventhost, XMH_DATA); while (countrec && (countrec->service != eventcolumn)) countrec = countrec->next; if (countrec == NULL) { countrec = (eventcount_t *)calloc(1, sizeof(eventcount_t)); countrec->service = eventcolumn; countrec->next = (eventcount_t *)xmh_item(eventhost, XMH_DATA); xmh_set_item(eventhost, XMH_DATA, (void *)countrec); } countrec->count++; } } } /* Count the state changes per host */ svccounthead = hostcounthead = NULL; switch (counttype) { case XYMON_COUNT_EVENTS: count_events(&hostcounthead, &svccounthead); break; case XYMON_COUNT_DURATION: count_duration(firstevent, lastevent, pageregexp, expageregexp, hostregexp, exhostregexp, testregexp, extestregexp, ignoredialups, hostcheck, eventhead, &hostcounthead, &svccounthead); break; default: break; } if (hostcounthead) hostcounthead = msort(hostcounthead, record_compare, record_getnext, record_setnext); if (svccounthead) svccounthead = msort(svccounthead, record_compare, record_getnext, record_setnext); if (eventhead && (output != NULL)) { char *bgcolors[2] = { "#000000", "#000033" }; int bgcolor = 0; struct event_t *ewalk, *lasttoshow = eventhead; countlist_t *cwalk; unsigned long totalcount = 0; if (periodstring) fprintf(output, "<p><font size=+1>%s</font></p>\n", htmlquoted(periodstring)); switch (sumtype) { case XYMON_S_HOST_BREAKDOWN: /* Request for a specific service, show breakdown by host */ for (cwalk = hostcounthead; (cwalk); cwalk = cwalk->next) totalcount += cwalk->total; fprintf(output, "<table summary=\"Breakdown by host\" border=0>\n"); fprintf(output, "<tr><th align=left>Host</th><th colspan=2>%s</th></tr>\n", (counttype == XYMON_COUNT_EVENTS) ? "State changes" : "Seconds red/yellow"); fprintf(output, "<tr><td colspan=3><hr width=\"100%%\"></td></tr>\n"); for (cwalk = hostcounthead; (cwalk && (cwalk->total > 0)); cwalk = cwalk->next) { fprintf(output, "<tr><td align=left>%s</td><td align=right>%lu</td><td align=right>(%6.2f %%)</tr>\n", xmh_item(cwalk->src, XMH_HOSTNAME), cwalk->total, ((100.0 * cwalk->total) / totalcount)); } fprintf(output, "</table>\n"); break; case XYMON_S_SERVICE_BREAKDOWN: /* Request for a specific host, show breakdown by service */ for (cwalk = svccounthead; (cwalk); cwalk = cwalk->next) totalcount += cwalk->total; fprintf(output, "<table summary=\"Breakdown by service\" border=0>\n"); fprintf(output, "<tr><th align=left>Service</th><th colspan=2>%s</th></tr>\n", (counttype == XYMON_COUNT_EVENTS) ? "State changes" : "Seconds red/yellow"); fprintf(output, "<tr><td colspan=3><hr width=\"100%%\"></td></tr>\n"); for (cwalk = svccounthead; (cwalk && (cwalk->total > 0)); cwalk = cwalk->next) { fprintf(output, "<tr><td align=left>%s</td><td align=right>%lu</td><td align=right>(%6.2f %%)</tr>\n", ((htnames_t *)cwalk->src)->name, cwalk->total, ((100.0 * cwalk->total) / totalcount)); } fprintf(output, "</table>\n"); break; case XYMON_S_NONE: break; } if (sumtype == XYMON_S_NONE) { int count; count=0; ewalk=eventhead; do { count++; lasttoshow = ewalk; ewalk = ewalk->next; } while (ewalk && (count<maxcount)); if (ewalk) ewalk->next = NULL; /* Terminate list if any items left */ if (maxminutes > 0) { sprintf(title, "%d events received in the past %u minutes", count, (unsigned int)((getcurrenttime(NULL) - lasttoshow->eventtime) / 60)); } else { sprintf(title, "%d events received.", count); } } else { strcpy(title, "Events in summary"); } fprintf(output, "<BR><BR>\n"); fprintf(output, "<TABLE SUMMARY=\"$EVENTSTITLE\" BORDER=0>\n"); fprintf(output, "<TR BGCOLOR=\"#333333\">\n"); fprintf(output, "<TD ALIGN=CENTER COLSPAN=6><FONT SIZE=-1 COLOR=\"#33ebf4\">%s</FONT></TD></TR>\n", htmlquoted(title)); for (ewalk=eventhead; (ewalk); ewalk=ewalk->next) { char *hostname = xmh_item(ewalk->host, XMH_HOSTNAME); if ( (counttype == XYMON_COUNT_DURATION) && (ewalk->oldcolor < COL_YELLOW) && (ewalk->newcolor < COL_YELLOW) ) continue; if ( (counttype == XYMON_COUNT_DURATION) && (ewalk->eventtime >= lastevent) ) continue; fprintf(output, "<TR BGCOLOR=%s>\n", bgcolors[bgcolor]); bgcolor = ((bgcolor + 1) % 2); fprintf(output, "<TD ALIGN=CENTER>%s</TD>\n", ctime(&ewalk->eventtime)); if (ewalk->newcolor == COL_CLEAR) { fprintf(output, "<TD ALIGN=CENTER BGCOLOR=black><FONT COLOR=white>%s</FONT></TD>\n", hostname); } else { fprintf(output, "<TD ALIGN=CENTER BGCOLOR=%s><FONT COLOR=black>%s</FONT></TD>\n", colorname(ewalk->newcolor), hostname); } fprintf(output, "<TD ALIGN=LEFT>%s</TD>\n", ewalk->service->name); fprintf(output, "<TD><A HREF=\"%s\">\n", histlogurl(hostname, ewalk->service->name, ewalk->changetime, NULL)); fprintf(output, "<IMG SRC=\"%s/%s\" HEIGHT=\"%s\" WIDTH=\"%s\" BORDER=0 ALT=\"%s\" TITLE=\"%s\"></A>\n", xgetenv("XYMONSKIN"), dotgiffilename(ewalk->oldcolor, 0, 0), xgetenv("DOTHEIGHT"), xgetenv("DOTWIDTH"), colorname(ewalk->oldcolor), colorname(ewalk->oldcolor)); fprintf(output, "<IMG SRC=\"%s/arrow.gif\" BORDER=0 ALT=\"From -> To\">\n", xgetenv("XYMONSKIN")); fprintf(output, "<TD><A HREF=\"%s\">\n", histlogurl(hostname, ewalk->service->name, ewalk->eventtime, NULL)); fprintf(output, "<IMG SRC=\"%s/%s\" HEIGHT=\"%s\" WIDTH=\"%s\" BORDER=0 ALT=\"%s\" TITLE=\"%s\"></A></TD>\n", xgetenv("XYMONSKIN"), dotgiffilename(ewalk->newcolor, 0, 0), xgetenv("DOTHEIGHT"), xgetenv("DOTWIDTH"), colorname(ewalk->newcolor), colorname(ewalk->newcolor)); fprintf(output, "</TR>\n"); } fprintf(output, "</TABLE>\n"); } else if (output != NULL) { /* No events during the past maxminutes */ if (eventlog) sprintf(title, "No events received in the last %d minutes", maxminutes); else strcpy(title, "No events logged"); fprintf(output, "<CENTER><BR>\n"); fprintf(output, "<TABLE SUMMARY=\"%s\" BORDER=0>\n", title); fprintf(output, "<TR BGCOLOR=\"#333333\">\n"); fprintf(output, "<TD ALIGN=CENTER COLSPAN=6><FONT SIZE=-1 COLOR=\"#33ebf4\">%s</FONT></TD>\n", htmlquoted(title)); fprintf(output, "</TR>\n"); fprintf(output, "</TABLE>\n"); fprintf(output, "</CENTER>\n"); } if (eventlog) fclose(eventlog); if (pageregexp) pcre_free(pageregexp); if (hostregexp) pcre_free(hostregexp); if (testregexp) pcre_free(testregexp); if (colrregexp) pcre_free(colrregexp); /* Return the event- and count-lists, if wanted - or clean them up */ if (eventlist) { *eventlist = eventhead; } else { event_t *zombie, *ewalk = eventhead; while (ewalk) { zombie = ewalk; ewalk = ewalk->next; xfree(zombie); } } if (hostcounts) { *hostcounts = hostcounthead; } else { countlist_t *zombie, *hwalk = hostcounthead; while (hwalk) { zombie = hwalk; hwalk = hwalk->next; xfree(zombie); } } if (servicecounts) { *servicecounts = svccounthead; } else { countlist_t *zombie, *swalk = svccounthead; while (swalk) { zombie = swalk; swalk = swalk->next; xfree(zombie); } } }
static void savescores(int score) { FILE *handle; int i,j,ch; score_t scores[NUMSCORES]; char header[strlen(SCORE_HEADER)+1]; time_t tmp = 0; if ((handle = fopen(scorefile,"r")) == NULL) { createscores(score); return; } i = fread(header,strlen (SCORE_HEADER),1,handle); if ((i != 1) || (strncmp (SCORE_HEADER,header,strlen (SCORE_HEADER)) != 0)) { createscores (score); return; } for (i = 0; i < NUMSCORES; i++) { j = 0; while ((ch = fgetc(handle)) != '\0') { if ((ch == EOF) || (j >= NAMELEN - 2)) { createscores(score); return; } scores[i].name[j++] = (char) ch; } scores[i].name[j] = '\0'; j = fread(&(scores[i].score),sizeof (int),1,handle); if (j != 1) { createscores (score); return; } j = fread(&(scores[i].timestamp),sizeof (time_t),1,handle); if (j != 1) { createscores (score); return; } } fclose(handle); if (score > scores[NUMSCORES - 1].score) { getname(scores[NUMSCORES - 1].name); scores[NUMSCORES - 1].score = score; scores[NUMSCORES - 1].timestamp = tmp = time (NULL); } qsort(scores,NUMSCORES,sizeof (score_t),cmpscores); if ((handle = fopen(scorefile, "w")) == NULL) { err2(); } strcpy(header, SCORE_HEADER); i = fwrite(header, strlen(SCORE_HEADER), 1, handle); if (i != 1) { err2(); } for (i = 0; i < NUMSCORES; i++) { j = fwrite(scores[i].name,strlen (scores[i].name) + 1,1,handle); if (j != 1) { err2(); } j = fwrite(&(scores[i].score),sizeof (int),1,handle); if (j != 1) { err2(); } j = fwrite(&(scores[i].timestamp),sizeof (time_t),1,handle); if (j != 1) { err2(); } } fclose(handle); fprintf(stderr,"%s",scoretitle); i = 0; while ((i < NUMSCORES) && (scores[i].score != -1)) { j = scores[i].timestamp == tmp ? '*' : ' '; fprintf (stderr,"\t %2d%c %7d %s\n",i + 1,j,scores[i].score,scores[i].name); i++; } fprintf(stderr,"\n"); }
static void testC() { #define getnum(s) ((*s++) - '0') #define getname(s) (nome[0] = *s++, nome) static int32 locks[10]; lua_Object reg[10]; char nome[2]; char *s = luaL_check_string(1); nome[1] = 0; while (1) { switch (*s++) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': lua_pushnumber(*(s - 1) - '0'); break; case 'c': reg[getnum(s)] = lua_createtable(); break; case 'C': { lua_CFunction f = lua_getcfunction(lua_getglobal(getname(s))); lua_pushCclosure(f, getnum(s)); break; } case 'P': reg[getnum(s)] = lua_pop(); break; case 'g': { int32 n=getnum(s); reg[n] = lua_getglobal(getname(s)); break; } case 'G': { int32 n = getnum(s); reg[n] = lua_rawgetglobal(getname(s)); break; } case 'l': locks[getnum(s)] = lua_ref(1); break; case 'L': locks[getnum(s)] = lua_ref(0); break; case 'r': { int32 n = getnum(s); reg[n] = lua_getref(locks[getnum(s)]); break; } case 'u': lua_unref(locks[getnum(s)]); break; case 'p': { int32 n = getnum(s); reg[n] = lua_getparam(getnum(s)); break; } case '=': lua_setglobal(getname(s)); break; case 's': lua_pushstring(getname(s)); break; case 'o': lua_pushobject(reg[getnum(s)]); break; case 'f': lua_call(getname(s)); break; case 'i': reg[getnum(s)] = lua_gettable(); break; case 'I': reg[getnum(s)] = lua_rawgettable(); break; case 't': lua_settable(); break; case 'T': lua_rawsettable(); break; default: luaL_verror("unknown command in `testC': %c", *(s - 1)); } if (*s == 0) return; if (*s++ != ' ') lua_error("missing ` ' between commands in `testC'"); } }
} asmlinkage int microblaze_clone(int flags, unsigned long stack, struct pt_regs *regs) { if (!stack) stack = regs->r1; return do_fork(flags, stack, regs, 0, NULL, NULL); } asmlinkage int microblaze_execve(char __user *filenamei, char __user *__user *argv, char __user *__user *envp, struct pt_regs *regs) { int error; char *filename; filename = getname(filenamei); error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; error = do_execve(filename, argv, envp, regs); putname(filename); out: return error; } asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { struct file *file = NULL;
void printlong(const DISPLAY *dp) { struct stat *sp; FTSENT *p; NAMES *np; char buf[20]; #ifdef COLORLS int color_printed = 0; #endif if ((dp->list == NULL || dp->list->fts_level != FTS_ROOTLEVEL) && (f_longform || f_size)) { xo_emit("{L:total} {:total-blocks/%lu}\n", howmany(dp->btotal, blocksize)); } xo_open_list("entry"); for (p = dp->list; p; p = p->fts_link) { char *name, *type; if (IS_NOPRINT(p)) continue; xo_open_instance("entry"); sp = p->fts_statp; name = getname(p->fts_name); if (name) xo_emit("{ke:name/%hs}", name); if (f_inode) xo_emit("{t:inode/%*ju} ", dp->s_inode, (uintmax_t)sp->st_ino); if (f_size) xo_emit("{t:blocks/%*jd} ", dp->s_block, howmany(sp->st_blocks, blocksize)); strmode(sp->st_mode, buf); aclmode(buf, p); np = p->fts_pointer; xo_attr("value", "%03o", (int) sp->st_mode & ALLPERMS); if (f_numericonly) { xo_emit("{t:mode/%s}{e:mode_octal/%03o} {t:links/%*u} {td:user/%-*s}{e:user/%ju} {td:group/%-*s}{e:group/%ju} ", buf, (int) sp->st_mode & ALLPERMS, dp->s_nlink, sp->st_nlink, dp->s_user, np->user, sp->st_uid, dp->s_group, np->group, sp->st_gid); } else { xo_emit("{t:mode/%s}{e:mode_octal/%03o} {t:links/%*u} {t:user/%-*s} {t:group/%-*s} ", buf, (int) sp->st_mode & ALLPERMS, dp->s_nlink, sp->st_nlink, dp->s_user, np->user, dp->s_group, np->group); } if (S_ISBLK(sp->st_mode)) asprintf(&type, "block"); if (S_ISCHR(sp->st_mode)) asprintf(&type, "character"); if (S_ISDIR(sp->st_mode)) asprintf(&type, "directory"); if (S_ISFIFO(sp->st_mode)) asprintf(&type, "fifo"); if (S_ISLNK(sp->st_mode)) asprintf(&type, "symlink"); if (S_ISREG(sp->st_mode)) asprintf(&type, "regular"); if (S_ISSOCK(sp->st_mode)) asprintf(&type, "socket"); if (S_ISWHT(sp->st_mode)) asprintf(&type, "whiteout"); xo_emit("{e:type/%s}", type); free(type); if (f_flags) xo_emit("{:flags/%-*s} ", dp->s_flags, np->flags); if (f_label) xo_emit("{t:label/%-*s} ", dp->s_label, np->label); if (S_ISCHR(sp->st_mode) || S_ISBLK(sp->st_mode)) printdev(dp->s_size, sp->st_rdev); else printsize("size", dp->s_size, sp->st_size); if (f_accesstime) printtime("access-time", sp->st_atime); else if (f_birthtime) printtime("birth-time", sp->st_birthtime); else if (f_statustime) printtime("change-time", sp->st_ctime); else printtime("modify-time", sp->st_mtime); #ifdef COLORLS if (f_color) color_printed = colortype(sp->st_mode); #endif if (name) { xo_emit("{dk:name/%hs}", name); free(name); } #ifdef COLORLS if (f_color && color_printed) endcolor(0); #endif if (f_type) (void)printtype(sp->st_mode); if (S_ISLNK(sp->st_mode)) printlink(p); xo_close_instance("entry"); xo_emit("\n"); } xo_close_list("entry"); }
static void count_duration(time_t fromtime, time_t totime, pcre *pageregexp, pcre *expageregexp, pcre *hostregexp, pcre *exhostregexp, pcre *testregexp, pcre *extestregexp, int ignoredialups, f_hostcheck hostcheck, event_t *eventhead, countlist_t **hostcounthead, countlist_t **svccounthead) { void *hwalk; elist_t *lwalk; event_t *ewalk; ed_t *ed; sendreturn_t *bdata; /* * Restructure the event-list so we have a tree instead: * * HostRecord * | *Data ----> EventList * | | *Service * | | *EventHead --> Event --> Event --> Event * | | *EventTail --------------------------^ * | | * | v * | * v * */ for (ewalk = eventhead; (ewalk); ewalk = ewalk->next) { lwalk = (elist_t *)xmh_item(ewalk->host, XMH_DATA); while (lwalk && (lwalk->svc != ewalk->service)) lwalk = lwalk->next; if (lwalk == NULL) { lwalk = (elist_t *)calloc(1, sizeof(elist_t)); lwalk->svc = ewalk->service; lwalk->next = (elist_t *)xmh_item(ewalk->host, XMH_DATA); xmh_set_item(ewalk->host, XMH_DATA, (void *)lwalk); } ed = (ed_t *)calloc(1, sizeof(ed_t)); ed->event = ewalk; ed->next = lwalk->head; if (lwalk->head == NULL) lwalk->tail = ed; lwalk->head = ed; } if (debug) { printf("\n\nEventtree before fixups\n\n"); dump_eventtree(); } /* * Next, we must add a pseudo record for the current state. * This is for those statuses that haven't changed since the * start of our data-collection period - they won't have any events * so we cannot tell what color they are. By grabbing the current * color we can add a pseudo-event that lets us determine what the * color has been since the start of the event-period. */ bdata = newsendreturnbuf(1, NULL); if (sendmessage("xymondboard fields=hostname,testname,color,lastchange", NULL, XYMON_TIMEOUT, bdata) == XYMONSEND_OK) { char *bol, *eol; char *hname, *tname; int color; time_t lastchange; void *hrec; htnames_t *srec; char *icname = xgetenv("INFOCOLUMN"); char *tcname = xgetenv("TRENDSCOLUMN"); bol = getsendreturnstr(bdata, 0); while (bol) { eol = strchr(bol, '\n'); if (eol) *eol = '\0'; hname = strtok(bol, "|"); tname = (hname ? strtok(NULL, "|") : NULL); color = (tname ? parse_color(strtok(NULL, "|")) : -1); lastchange = ((color != -1) ? atol(strtok(NULL, "\n")) : totime+1); if (hname && tname && (color != -1) && (strcmp(tname, icname) != 0) && (strcmp(tname, tcname) != 0)) { hrec = hostinfo(hname); srec = getname(tname, 1); if (eventfilter(hrec, tname, pageregexp, expageregexp, hostregexp, exhostregexp, testregexp, extestregexp, ignoredialups, hostcheck) == 0) goto nextrecord; lwalk = (elist_t *)xmh_item(hrec, XMH_DATA); while (lwalk && (lwalk->svc != srec)) lwalk = lwalk->next; if (lwalk == NULL) { lwalk = (elist_t *)calloc(1, sizeof(elist_t)); lwalk->svc = srec; lwalk->next = (elist_t *)xmh_item(hrec, XMH_DATA); xmh_set_item(hrec, XMH_DATA, (void *)lwalk); } /* See if we already have an event past the "totime" value */ if (lwalk->head) { ed = lwalk->head; while (ed && (ed->event->eventtime < totime)) ed = ed->next; if (ed) { ed->next = NULL; lwalk->tail = ed; } else { ed = (ed_t *)calloc(1, sizeof(ed_t)); ed->event = (event_t *)calloc(1, sizeof(event_t)); lwalk->tail->next = ed; ed->event->host = hrec; ed->event->service = srec; ed->event->eventtime = totime; ed->event->changetime = lwalk->tail->event->eventtime; ed->event->duration = (totime - lwalk->tail->event->eventtime); ed->event->newcolor = -1; ed->event->oldcolor = lwalk->tail->event->newcolor; ed->event->next = NULL; ed->next = NULL; lwalk->tail = ed; } } else if (lastchange < totime) { ed = (ed_t *)calloc(1, sizeof(ed_t)); ed->event = (event_t *)calloc(1, sizeof(event_t)); ed->event->host = hrec; ed->event->service = srec; ed->event->eventtime = totime; ed->event->changetime = (lwalk->tail ? lwalk->tail->event->eventtime : fromtime); ed->event->duration = (totime - ed->event->changetime); ed->event->newcolor = color; ed->event->oldcolor = (lwalk->tail ? lwalk->tail->event->newcolor : color); ed->event->next = NULL; ed->next = NULL; lwalk->head = lwalk->tail = ed; } } nextrecord: bol = (eol ? eol+1 : NULL); } freesendreturnbuf(bdata); } else { errprintf("Cannot get the current state\n"); freesendreturnbuf(bdata); return; } if (debug) { printf("\n\nEventtree after pseudo-events\n\n"); dump_eventtree(); } /* * Fixup the beginning-time (and duration) of the first events recorded. * This is to handle events that begin BEFORE our event-logging period. * Fixup the end-time (and duration) of the last events recorded. * This is to handle events that end AFTER our event-logging period. */ for (hwalk = first_host(); (hwalk); hwalk = next_host(hwalk, 0)) { elist_t *lwalk; event_t *erec; ed_t *ewalk; lwalk = (elist_t *)xmh_item(hwalk, XMH_DATA); while (lwalk) { if (lwalk->head) { erec = lwalk->head->event; if (erec->changetime > totime) { /* First event is after our start-time. Drop the events */ lwalk->head = lwalk->tail = NULL; } else if (erec->changetime < fromtime) { /* First event is before our start-time. Adjust to starttime. */ erec->changetime = fromtime; erec->duration = (erec->eventtime - fromtime); } ewalk = lwalk->head; while (ewalk && (ewalk->event->eventtime < totime)) ewalk = ewalk->next; if (ewalk) { lwalk->tail = ewalk; lwalk->tail->next = 0; } if (lwalk->tail) { erec = lwalk->tail->event; if (erec->eventtime > totime) { /* Last event is after our end-time. Adjust to end-time */ erec->eventtime = totime; erec->duration = (totime - erec->changetime); } } } lwalk = lwalk->next; } } if (debug) { printf("\n\nEventtree after fixups\n\n"); dump_eventtree(); } for (hwalk = first_host(); (hwalk); hwalk = next_host(hwalk, 0)) { countlist_t *hrec, *srec; hrec = (countlist_t *)malloc(sizeof(countlist_t)); hrec->src = hwalk; hrec->total = 0; hrec->next = *hostcounthead; *hostcounthead = hrec; lwalk = (elist_t *)xmh_item(hwalk, XMH_DATA); while (lwalk) { for (srec = *svccounthead; (srec && (srec->src != (void *)lwalk->svc)); srec = srec->next) ; if (!srec) { srec = (countlist_t *)malloc(sizeof(countlist_t)); srec->src = (void *)lwalk->svc; srec->total = 0; srec->next = *svccounthead; *svccounthead = srec; } if (lwalk->head) { ed_t *ewalk = lwalk->head; while (ewalk) { if (ewalk->event->oldcolor >= COL_YELLOW) { hrec->total += ewalk->event->duration; srec->total += ewalk->event->duration; } ewalk = ewalk->next; } } lwalk = lwalk->next; } } if (debug) dump_countlists(*hostcounthead, *svccounthead); }