X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=55070a3d7a89950051a1374c400511527c19b7a9;hp=7df01083b717bf5276d8223af1c57ab4d11d976f;hb=d42af6d28fa44d085b048cb064e20c79189b88b2;hpb=68c418757c730233c63efcc3a5731b90f63238f3 diff --git a/command.c b/command.c index 7df01083..55070a3d 100644 --- a/command.c +++ b/command.c @@ -18,7 +18,6 @@ /** \file command.c does client authentication and executes server commands */ -#include /* mallinfo */ #include /* gettimeofday */ #include "crypt.h" #include "server.cmdline.h" @@ -33,19 +32,13 @@ #include "daemon.h" #include "string.h" -void (*crypt_function_recv)(unsigned long len, const unsigned char *indata, - unsigned char *outdata) = NULL; -void (*crypt_function_send)(unsigned long len, const unsigned char *indata, - unsigned char *outdata) = NULL; static RC4_KEY rc4_recv_key; static RC4_KEY rc4_send_key; static unsigned char rc4_buf[2 * RC4_KEY_LEN]; extern const char *status_item_list[NUM_STAT_ITEMS]; extern struct misc_meta_data *mmd; -extern struct gengetopt_args_info conf; extern struct audio_file_selector selectors[]; -extern struct audio_format afl[]; extern struct sender senders[]; extern char *user_list; struct sockaddr_in *in_addr; @@ -309,7 +302,7 @@ static struct server_command cmd_struct[] = { } }; -static void dummy(__unused int s) +static void dummy(__a_unused int s) {} static void mmd_dup(struct misc_meta_data *new_mmd) @@ -434,9 +427,12 @@ static char *get_status(struct misc_meta_data *nmmd) nmmd->audio_file_info, status_item_list[SI_UPTIME], ut, - status_item_list[SI_STREAM_START], nmmd->stream_start.tv_sec, - nmmd->stream_start.tv_usec, - status_item_list[SI_CURRENT_TIME], now.tv_sec, now.tv_usec + status_item_list[SI_STREAM_START], + (long unsigned)nmmd->stream_start.tv_sec, + (long unsigned)nmmd->stream_start.tv_usec, + status_item_list[SI_CURRENT_TIME], + (long unsigned)now.tv_sec, + (long unsigned)now.tv_usec ); free(bar); @@ -554,12 +550,11 @@ static int com_sender(int fd, int argc, char **argv) } /* server info */ -static int com_si(int fd, int argc, __unused char **argv) +static int com_si(int fd, int argc, __a_unused char **argv) { int i, ret; char *ut; char *selector_string = NULL, *sender_info = NULL, *sender_list = NULL; - struct mallinfo mi = mallinfo(); if (argc != 1) return -E_COMMAND_SYNTAX; @@ -578,7 +573,6 @@ static int com_si(int fd, int argc, __unused char **argv) ut = uptime_str(); ret = send_va_buffer(fd, "up: %s\nplayed: %u\n" "pid: %d\n" - "mallinfo: %d\n" "connections (active/accepted/total): %u/%u/%u\n" "current loglevel: %i\n" "supported audio file selectors: %s\n" @@ -587,13 +581,12 @@ static int com_si(int fd, int argc, __unused char **argv) "%s", ut, mmd->num_played, getppid(), - mi.arena / 1024, mmd->active_connections, mmd->num_commands, mmd->num_connects, conf.loglevel_arg, selector_string, - SUPPORTED_AUDIO_FORMATS, + supported_audio_formats(), sender_list, sender_info ); @@ -606,11 +599,12 @@ static int com_si(int fd, int argc, __unused char **argv) } /* version */ -static int com_version(int socket_fd, int argc, __unused char **argv) +static int com_version(int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; - return send_buffer(socket_fd, "para_server-" VERSION ", \"" CODENAME "\"\n" + return send_buffer(socket_fd, "para_server-" PACKAGE_VERSION ", \"" + CODENAME "\"\n" COPYRIGHT "\n" "built: " BUILD_DATE "\n" SYSTEM ", " CC_VERSION "\n" @@ -696,7 +690,9 @@ static int com_stat(int socket_fd, int argc, char **argv) ret = 1; if (num == 1) goto out; - usleep(500000 * 100); + sleep(50); + if (getppid() == 1) + return -E_SERVER_CRASH; } out: return ret; @@ -791,7 +787,7 @@ static int com_help(int fd, int argc, char **argv) } /* hup */ -static int com_hup(__unused int socket_fd, int argc, __unused char **argv) +static int com_hup(__a_unused int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; @@ -800,7 +796,7 @@ static int com_hup(__unused int socket_fd, int argc, __unused char **argv) } /* term */ -static int com_term(__unused int socket_fd, int argc, __unused char **argv) +static int com_term(__a_unused int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; @@ -808,7 +804,7 @@ static int com_term(__unused int socket_fd, int argc, __unused char **argv) return 1; } -static int com_play(__unused int socket_fd, int argc, __unused char **argv) +static int com_play(__a_unused int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; @@ -821,7 +817,7 @@ static int com_play(__unused int socket_fd, int argc, __unused char **argv) } /* stop */ -static int com_stop(__unused int socket_fd, int argc, __unused char **argv) +static int com_stop(__a_unused int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; @@ -834,7 +830,7 @@ static int com_stop(__unused int socket_fd, int argc, __unused char **argv) } /* pause */ -static int com_pause(__unused int socket_fd, int argc, __unused char **argv) +static int com_pause(__a_unused int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; @@ -873,7 +869,7 @@ static int com_chs(int fd, int argc, char **argv) } /* next */ -static int com_next(__unused int socket_fd, int argc, __unused char **argv) +static int com_next(__a_unused int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; @@ -885,7 +881,7 @@ static int com_next(__unused int socket_fd, int argc, __unused char **argv) } /* nomore */ -static int com_nomore(__unused int socket_fd, int argc, __unused char **argv) +static int com_nomore(__a_unused int socket_fd, int argc, __a_unused char **argv) { if (argc != 1) return -E_COMMAND_SYNTAX; @@ -897,7 +893,7 @@ static int com_nomore(__unused int socket_fd, int argc, __unused char **argv) } /* ff */ -static int com_ff(__unused int socket_fd, int argc, char **argv) +static int com_ff(__a_unused int socket_fd, int argc, char **argv) { long promille; int ret, backwards = 0; @@ -936,7 +932,7 @@ out: } /* jmp */ -static int com_jmp(__unused int socket_fd, int argc, char **argv) +static int com_jmp(__a_unused int socket_fd, int argc, char **argv) { long unsigned int i; int ret; @@ -1075,12 +1071,14 @@ static void init_rc4_keys(void) RC4_set_key(&rc4_send_key, RC4_KEY_LEN, rc4_buf + RC4_KEY_LEN); } -static void rc4_recv(unsigned long len, const unsigned char *indata, unsigned char *outdata) +static void rc4_recv(unsigned long len, const unsigned char *indata, + unsigned char *outdata, __a_unused void *private_data) { RC4(&rc4_recv_key, len, indata, outdata); } -static void rc4_send(unsigned long len, const unsigned char *indata, unsigned char *outdata) +static void rc4_send(unsigned long len, const unsigned char *indata, + unsigned char *outdata, __a_unused void *private_data) { RC4(&rc4_send_key, len, indata, outdata); } @@ -1105,7 +1103,8 @@ int handle_connect(int fd, struct sockaddr_in *addr) in_addr = addr; challenge_nr = random(); /* send Welcome message */ - ret = send_va_buffer(fd, "This is para_server, version " VERSION ".\n" ); + ret = send_va_buffer(fd, "This is para_server, version " + PACKAGE_VERSION ".\n" ); if (ret < 0) goto err_out; /* recv auth request line */ @@ -1173,11 +1172,8 @@ int handle_connect(int fd, struct sockaddr_in *addr) ret = send_bin_buffer(fd, buf, numbytes); if (ret < 0) goto err_out; - if (use_rc4) { - crypt_function_recv = rc4_recv; - crypt_function_send = rc4_send; - PARA_INFO_LOG("%s", "rc4 encrytion activated\n"); - } + if (use_rc4) + enable_crypt(fd, rc4_recv, rc4_send, NULL); /* read command */ while ((numbytes = recv_buffer(fd, buf, sizeof(buf))) > 0) { // PARA_INFO_LOG("recvd: %s (%d)\n", buf, numbytes);