*
*
* - The main programs: \ref server.c, \ref audiod.c, \ref client.c,
- * \ref audioc.c, \ref fsck.c, \ref afh.c
+ * \ref audioc.c, \ref afh.c
* - Server: \ref server_command, \ref sender,
* - Audio file selector: \ref audio_format_handler, \ref mood, \ref afs_table,
* - Client: \ref receiver, \ref receiver_node, \ref filter, \ref filter_node.
*
* The gory details, listed by topic:
*
- * - Audio format handlers: \ref send_common.c \ref mp3_afh.c, \ref ogg_afh.c, \ref aac_afh.c,
- * - Decoders: \ref mp3dec_filter.c, \ref oggdec_filter.c, \ref aacdec_filter.c,
+ * - Audio format handlers: \ref send_common.c \ref mp3_afh.c,
+ * \ref ogg_afh.c, \ref aac_afh.c, \ref wma_afh.c,
+ * - Decoders: \ref mp3dec_filter.c, \ref oggdec_filter.c,
+ * \ref aacdec_filter.c, \ref wmadec_filter.c,
* - Volume normalizer: \ref compress_filter.c,
- * - Output: \ref alsa_write.c, \ref osx_write.c,
+ * - Output: \ref alsa_write.c, \ref osx_write.c, \ref oss_write.c,
* - http: \ref http_recv.c, \ref http_send.c,
* - udp: \ref udp_recv.c, \ref udp_send.c,
* - dccp: \ref dccp_recv.c, \ref dccp_send.c,
* - Time: \ref time.c,
* - Spawning processes: \ref exec.c,
* - Inter process communication: \ref ipc.c,
- * - The object storage layer: \ref osl.c,
* - Blob tables: \ref blob.c,
* - The error subssystem: \ref error.h.
* - Access control for paraslash senders: \ref acl.c, \ref acl.h.
* Low-level data structures:
*
* - Doubly linked lists: \ref list.h,
- * - Red-black trees: \ref rbtree.h, \ref rbtree.c,
* - Ring buffer: \ref ringbuffer.c, \ref ringbuffer.h,
* - Hashing: \ref hash.h, \ref sha1.h, \ref sha1.c,
* - Crypto: \ref crypt.c.
- *
+ * - Forward error correction: \ref fec.c.
*/
#include <signal.h>
#include <dirent.h>
#include <sys/time.h>
+#include <openssl/rc4.h>
+#include <regex.h>
+#include <osl.h>
#include "para.h"
#include "error.h"
+#include "crypt.h"
#include "server.cmdline.h"
#include "afh.h"
#include "string.h"
daemon_set_flag(DF_LOG_PID);
daemon_set_flag(DF_LOG_LL);
daemon_set_flag(DF_LOG_TIME);
+ if (conf.log_timing_given)
+ daemon_set_flag(DF_LOG_TIMING);
ret = 1;
out:
free(cf);
waitpid(mmd->afs_pid, NULL, 0);
cleanup:
free(mmd->afd.afhi.chunk_table);
- free(mmd->afd.afhi.info_string);
close_listed_fds();
mutex_destroy(mmd_mutex);
shm_detach(mmd);
char *peer_name;
pid_t child_pid;
uint32_t *chunk_table;
- char *info_string;
if (!FD_ISSET(sct->listen_fd, &s->rfds))
return;
PARA_INFO_LOG("got connection from %s, forking\n", peer_name);
mmd->num_connects++;
mmd->active_connections++;
- random();
- /* The chunk table and the info_string are pointers located in the
- * mmd struct that point to dynamically allocated memory that must be
- * freed by the parent and the child. However, as the mmd struct is in
- * a shared memory area, there's no guarantee that after the fork these
- * pointers are still valid in child context. As these two pointers are
- * not used in the child anyway, we save them to local variables and
- * free the memory via that copy in the child.
+ /*
+ * The chunk table is a pointer located in the mmd struct that points
+ * to dynamically allocated memory, i.e. it must be freed by the parent
+ * and the child. However, as the mmd struct is in a shared memory
+ * area, there's no guarantee that after the fork this pointer is still
+ * valid in child context. As it is not used in the child anyway, we
+ * save it to a local variable before the fork and free the memory via
+ * that copy in the child directly after the fork.
*/
- info_string = mmd->afd.afhi.info_string;
chunk_table = mmd->afd.afhi.chunk_table;
child_pid = fork();
if (child_pid < 0) {
return;
}
/* mmd might already have changed at this point */
- free(info_string);
free(chunk_table);
alarm(ALARM_TIMEOUT);
close_listed_fds();
exit(EXIT_FAILURE);
}
-static void init_random_seed(void)
-{
- unsigned int seed;
- int fd, ret = para_open("/dev/urandom", O_RDONLY, 0);
-
- if (ret < 0)
- goto err;
- fd = ret;
- ret = read(fd, &seed, sizeof(seed));
- if (ret < 0) {
- ret = -ERRNO_TO_PARA_ERROR(errno);
- goto out;
- }
- if (ret != sizeof(seed)) {
- ret = -ERRNO_TO_PARA_ERROR(EIO);
- goto out;
- }
- srandom(seed);
- ret = 1;
-out:
- close(fd);
- if (ret >= 0)
- return;
-err:
- PARA_EMERG_LOG("can not seed pseudo random number generator: %s\n",
- para_strerror(-ret));
- exit(EXIT_FAILURE);
-}
-
static int init_afs(void)
{
int ret, afs_server_socket[2];
+ pid_t afs_pid;
ret = socketpair(PF_UNIX, SOCK_DGRAM, 0, afs_server_socket);
if (ret < 0)
exit(EXIT_FAILURE);
- afs_socket_cookie = para_random((uint32_t)-1);
- mmd->afs_pid = fork();
- if (mmd->afs_pid < 0)
+ get_random_bytes_or_die((unsigned char *)&afs_socket_cookie,
+ sizeof(afs_socket_cookie));
+ afs_pid = fork();
+ if (afs_pid < 0)
exit(EXIT_FAILURE);
- if (!mmd->afs_pid) { /* child (afs) */
+ if (afs_pid == 0) { /* child (afs) */
close(afs_server_socket[0]);
afs_init(afs_socket_cookie, afs_server_socket[1]);
}
+ mmd->afs_pid = afs_pid;
close(afs_server_socket[1]);
ret = mark_fd_nonblocking(afs_server_socket[0]);
if (ret < 0)
int afs_socket;
valid_fd_012();
- init_random_seed();
+ init_random_seed_or_die();
/* parse command line options */
server_cmdline_parser_ext(argc, argv, &conf, ¶ms);
HANDLE_VERSION_FLAG("server", conf);
projects / paraslash.git / blobdiff