X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=c7d1c46791aa09f439bb553e1f8cfdf543f9b51c;hp=319c88a6ba5f3aa7c6da1f124eb2c247e93eb2dd;hb=501982498f53af38da7e7372670f1ed1886deac9;hpb=f513183bb624dc785de48b556cca7a876b0e7754 diff --git a/command.c b/command.c index 319c88a6..c7d1c467 100644 --- a/command.c +++ b/command.c @@ -118,10 +118,9 @@ static char *get_status(struct misc_meta_data *nmmd) "%s: %s\n" /* status flags */ "%s: %li\n" /* offset */ "%s: %s\n" /* afs mode */ - "%s: %s\n" /* server uptime */ "%s: %lu.%lu\n" /* stream start */ "%s: %lu.%lu\n" /* current server time */ - "%s\n", /* afs status info */ + "%s", /* afs status info */ status_item_list[SI_FILE_SIZE], nmmd->size / 1024, status_item_list[SI_MTIME], mtime, status_item_list[SI_STATUS], status, @@ -130,7 +129,6 @@ static char *get_status(struct misc_meta_data *nmmd) status_item_list[SI_OFFSET], offset, status_item_list[SI_AFS_MODE], mmd->afs_mode_string, - status_item_list[SI_UPTIME], ut, status_item_list[SI_STREAM_START], (long unsigned)nmmd->stream_start.tv_sec, (long unsigned)nmmd->stream_start.tv_usec, @@ -465,10 +463,11 @@ int com_pause(__a_unused int fd, int argc, __a_unused char * const * argv) if (argc != 1) return -E_COMMAND_SYNTAX; mmd_lock(); - if (!vss_paused()) + if (!vss_paused() && !vss_stopped()) { mmd->events++; - mmd->new_vss_status_flags &= ~VSS_PLAYING; - mmd->new_vss_status_flags &= ~VSS_NEXT; + mmd->new_vss_status_flags &= ~VSS_PLAYING; + mmd->new_vss_status_flags &= ~VSS_NEXT; + } mmd_unlock(); return 1; } @@ -699,6 +698,10 @@ int handle_connect(int fd, struct sockaddr_in *addr) signal(SIGHUP, SIG_DFL); signal(SIGUSR1, SIG_IGN); + /* we need a blocking fd here as recv() might return EAGAIN otherwise. */ + ret = mark_fd_blocking(fd); + if (ret < 0) + goto err_out; challenge_nr = random(); /* send Welcome message */ ret = send_va_buffer(fd, "This is para_server, version " @@ -738,15 +741,15 @@ int handle_connect(int fd, struct sockaddr_in *addr) /* We can't use send_buffer here since buf may contain null bytes */ ret = send_bin_buffer(fd,(char *) crypt_buf, numbytes); if (ret < 0) - goto err_out; + goto net_err; /* recv decrypted number */ ret = recv_buffer(fd, buf, sizeof(buf)); if (ret < 0) - goto err_out; + goto net_err; numbytes = ret; ret = -E_AUTH; if (!numbytes) - goto err_out; + goto net_err; if (sscanf(buf, CHALLENGE_RESPONSE_MSG "%lu", &chall_response) < 1 || chall_response != challenge_nr) goto err_out; @@ -764,12 +767,14 @@ int handle_connect(int fd, struct sockaddr_in *addr) numbytes = strlen(buf); ret = send_bin_buffer(fd, buf, numbytes); if (ret < 0) - goto err_out; + goto net_err; if (use_rc4) enable_crypt(fd, rc4_recv, rc4_send, NULL); ret = read_command(fd, &command); - if (ret < 0) + if (ret == -E_COMMAND_SYNTAX) goto err_out; + if (ret < 0) + goto net_err; ret = -E_BAD_CMD; cmd = parse_cmd(command); if (!cmd) @@ -792,9 +797,9 @@ int handle_connect(int fd, struct sockaddr_in *addr) goto out; } err_out: + send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret)); +net_err: PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-ret)); - if (ret != -E_SEND && ret != -E_RECV) - send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret)); ret = EXIT_FAILURE; out: free(command);