/*
- * Copyright (C) 1997-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file command.c Client authentication and server commands. */
+#include <netinet/in.h>
+#include <sys/socket.h>
#include <regex.h>
#include <signal.h>
#include <sys/types.h>
#include <osl.h>
+#include <arpa/inet.h>
+#include <sys/un.h>
+#include <netdb.h>
#include "para.h"
#include "error.h"
#include "fd.h"
#include "ipc.h"
#include "user_list.h"
-#include "server_command_list.h"
-#include "afs_command_list.h"
+#include "server.command_list.h"
+#include "afs.command_list.h"
#include "signal.h"
#include "version.h"
-struct server_command afs_cmds[] = {DEFINE_AFS_CMD_ARRAY};
-struct server_command server_cmds[] = {DEFINE_SERVER_CMD_ARRAY};
+typedef int server_command_handler_t(struct command_context *);
+static server_command_handler_t SERVER_COMMAND_HANDLERS;
+server_command_handler_t AFS_COMMAND_HANDLERS;
+
+/* Defines one command of para_server. */
+struct server_command {
+ /* The name of the command. */
+ const char *name;
+ /* Pointer to the function that handles the command. */
+ server_command_handler_t *handler;
+ /* The privileges a user must have to execute this command. */
+ unsigned int perms;
+ /* One-line description of the command. */
+ const char *description;
+ /* Summary of the command line options. */
+ const char *usage;
+ /* The long help text. */
+ const char *help;
+};
+
+static struct server_command afs_cmds[] = {DEFINE_AFS_CMD_ARRAY};
+static struct server_command server_cmds[] = {DEFINE_SERVER_CMD_ARRAY};
/** Commands including options must be shorter than this. */
#define MAX_COMMAND_LEN 32768
static unsigned get_status(struct misc_meta_data *nmmd, int parser_friendly,
char **result)
{
- char mtime[30] = "";
char *status, *flags; /* vss status info */
/* nobody updates our version of "now" */
- char *ut = get_server_uptime_str(NULL);
long offset = (nmmd->offset + 500) / 1000;
struct timeval current_time;
- struct tm mtime_tm;
struct para_buffer b = {.flags = parser_friendly? PBF_SIZE_PREFIX : 0};
/* report real status */
status = vss_status_tohuman(nmmd->vss_status_flags);
flags = vss_get_status_flags(nmmd->vss_status_flags);
- if (nmmd->size) { /* parent currently has an audio file open */
- localtime_r(&nmmd->mtime, &mtime_tm);
- strftime(mtime, 29, "%b %d %Y", &mtime_tm);
- }
clock_get_realtime(¤t_time);
/*
* The calls to WRITE_STATUS_ITEM() below never fail because
* is not smart enough to prove this and complains nevertheless.
* Casting the return value to void silences clang.
*/
- (void)WRITE_STATUS_ITEM(&b, SI_FILE_SIZE, "%zu\n", nmmd->size / 1024);
- (void)WRITE_STATUS_ITEM(&b, SI_MTIME, "%s\n", mtime);
(void)WRITE_STATUS_ITEM(&b, SI_STATUS, "%s\n", status);
(void)WRITE_STATUS_ITEM(&b, SI_STATUS_FLAGS, "%s\n", flags);
(void)WRITE_STATUS_ITEM(&b, SI_OFFSET, "%li\n", offset);
(long unsigned)current_time.tv_usec);
free(flags);
free(status);
- free(ut);
*result = b.buf;
return b.offset;
}
const char *subcmds[] = {"add", "delete", "allow", "deny", "on", "off", NULL};
scd->sender_num = -1;
- if (argc < 2)
+ if (argc < 3)
return -E_COMMAND_SYNTAX;
for (i = 0; senders[i].name; i++)
if (!strcmp(senders[i].name, argv[1]))
*
* The nonblock flag must be disabled for the file descriptor given by \a scc.
*
- * Stream cipher encryption is automatically activated if neccessary via the
+ * Stream cipher encryption is automatically activated if necessary via the
* sideband transformation, depending on the value of \a band.
*
* \return Standard.
int ret;
struct sb_context *sbc;
struct iovec iov[2];
- struct sb_buffer sbb = SBB_INIT(band, buf, numbytes);
sb_transformation trafo = band < SBD_PROCEED? NULL : sc_trafo;
+ struct sb_buffer sbb = SBB_INIT(band, buf, numbytes);
sbc = sb_new_send(&sbb, dont_free, trafo, scc->send);
do {
*/
int send_strerror(struct command_context *cc, int err)
{
- return cc->use_sideband?
- send_sb_va(&cc->scc, SBD_ERROR_LOG, "%s\n", para_strerror(err))
- :
- sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(err));
+ return send_sb_va(&cc->scc, SBD_ERROR_LOG, "%s\n", para_strerror(err));
}
/**
free(msg);
msg = tmp;
}
- if (cc->use_sideband)
- return send_sb(&cc->scc, msg, ret, SBD_OUTPUT, false);
- ret = sc_send_buffer(&cc->scc, msg);
- free(msg);
- return ret;
+ return send_sb(&cc->scc, msg, ret, SBD_OUTPUT, false);
}
ret = check_sender_args(cc->argc, cc->argv, &scd);
if (ret < 0) {
if (scd.sender_num < 0)
return ret;
- msg = senders[scd.sender_num].help();
- if (cc->use_sideband)
- return send_sb(&cc->scc, msg, strlen(msg), SBD_OUTPUT,
- false);
- ret = sc_send_buffer(&cc->scc, msg);
- free(msg);
- return ret;
+ if (strcmp(cc->argv[2], "status") == 0)
+ msg = senders[scd.sender_num].status();
+ else
+ msg = senders[scd.sender_num].help();
+ return send_sb(&cc->scc, msg, strlen(msg), SBD_OUTPUT, false);
}
switch (scd.cmd_num) {
for (i = 0; i < 10; i++) {
mutex_lock(mmd_mutex);
if (mmd->sender_cmd_data.cmd_num >= 0) {
+ /* another sender command is active, retry in 100ms */
+ struct timespec ts = {.tv_nsec = 100 * 1000 * 1000};
mutex_unlock(mmd_mutex);
- usleep(100 * 1000);
+ nanosleep(&ts, NULL);
continue;
}
- memcpy(&mmd->sender_cmd_data, &scd, sizeof(scd));
+ mmd->sender_cmd_data = scd;
mutex_unlock(mmd_mutex);
break;
}
/* server info */
static int com_si(struct command_context *cc)
{
- int i, ret;
- char *msg, *ut, *sender_info = NULL;
+ int ret;
+ char *msg, *ut;
if (cc->argc != 1)
return -E_COMMAND_SYNTAX;
mutex_lock(mmd_mutex);
- for (i = 0; senders[i].name; i++) {
- char *info = senders[i].info();
- sender_info = para_strcat(sender_info, info);
- free(info);
- }
- ut = get_server_uptime_str(now);
+ ut = daemon_get_uptime_str(now);
ret = xasprintf(&msg,
- "version: %s\n"
"up: %s\nplayed: %u\n"
"server_pid: %d\n"
"afs_pid: %d\n"
"connections (active/accepted/total): %u/%u/%u\n"
"current loglevel: %s\n"
- "supported audio formats: %s\n"
- "%s",
- version_git(),
+ "supported audio formats: %s\n",
ut, mmd->num_played,
(int)getppid(),
(int)mmd->afs_pid,
mmd->num_commands,
mmd->num_connects,
conf.loglevel_arg,
- AUDIO_FORMAT_HANDLERS,
- sender_info
+ AUDIO_FORMAT_HANDLERS
);
mutex_unlock(mmd_mutex);
free(ut);
- free(sender_info);
- if (cc->use_sideband)
- return send_sb(&cc->scc, msg, ret, SBD_OUTPUT, false);
- ret = sc_send_bin_buffer(&cc->scc, msg, ret);
- free(msg);
- return ret;
+ return send_sb(&cc->scc, msg, ret, SBD_OUTPUT, false);
}
/* version */
if (cc->argc != 1)
return -E_COMMAND_SYNTAX;
len = xasprintf(&msg, "%s", version_text("server"));
- if (cc->use_sideband)
- return send_sb(&cc->scc, msg, len, SBD_OUTPUT, false);
- return sc_send_bin_buffer(&cc->scc, msg, len);
+ return send_sb(&cc->scc, msg, len, SBD_OUTPUT, false);
}
/** These status items are cleared if no audio file is currently open. */
for (;;) {
mmd_dup(nmmd);
ret = get_status(nmmd, parser_friendly, &s);
- if (cc->use_sideband)
- ret = send_sb(&cc->scc, s, ret, SBD_OUTPUT, false);
- else {
- ret = sc_send_bin_buffer(&cc->scc, s, ret);
- free(s);
- }
+ ret = send_sb(&cc->scc, s, ret, SBD_OUTPUT, false);
if (ret < 0)
goto out;
if (nmmd->vss_status_flags & VSS_NEXT) {
char *esi;
ret = empty_status_items(parser_friendly, &esi);
- if (cc->use_sideband)
- ret = send_sb(&cc->scc, esi, ret, SBD_OUTPUT,
- false);
- else {
- ret = sc_send_bin_buffer(&cc->scc, esi, ret);
- free(esi);
- }
+ ret = send_sb(&cc->scc, esi, ret, SBD_OUTPUT, false);
if (ret < 0)
goto out;
} else
static int send_list_of_commands(struct command_context *cc, struct server_command *cmd,
const char *handler)
{
- int ret;
char *msg = NULL;
for (; cmd->name; cmd++) {
msg = para_strcat(msg, tmp);
free(tmp);
}
- if (cc->use_sideband)
- return send_sb(&cc->scc, msg, strlen(msg), SBD_OUTPUT, false);
- ret = sc_send_buffer(&cc->scc, msg);
- free(msg);
- return ret;
+ assert(msg);
+ return send_sb(&cc->scc, msg, strlen(msg), SBD_OUTPUT, false);
}
/* returns string that must be freed by the caller */
);
free(perms);
free(handler);
- if (cc->use_sideband)
- return send_sb(&cc->scc, buf, ret, SBD_OUTPUT, false);
- ret = sc_send_buffer(&cc->scc, buf);
- free(buf);
- return ret;
+ return send_sb(&cc->scc, buf, ret, SBD_OUTPUT, false);
}
/* hup */
promille += 1000 * i / mmd->afd.afhi.seconds_total;
if (promille < 0)
promille = 0;
- if (promille > 1000) {
+ if (promille > 1000) {
mmd->new_vss_status_flags |= VSS_NEXT;
goto out;
}
if (i > 100)
i = 100;
PARA_INFO_LOG("jumping to %lu%%\n", i);
- mmd->repos_request = (mmd->afd.afhi.chunks_total * i + 50)/ 100;
- PARA_INFO_LOG("sent: %lu, offset before jmp: %lu\n",
+ mmd->repos_request = (mmd->afd.afhi.chunks_total * i + 50) / 100;
+ PARA_INFO_LOG("sent: %lu, offset before jmp: %lu\n",
mmd->chunks_sent, mmd->offset);
mmd->new_vss_status_flags |= VSS_REPOS;
mmd->new_vss_status_flags &= ~VSS_NEXT;
return ret;
}
+static int com_tasks(struct command_context *cc)
+{
+ char *tl = server_get_tasks();
+ int ret = 1;
+
+ if (tl)
+ ret = send_sb(&cc->scc, tl, strlen(tl), SBD_OUTPUT, false);
+ return ret;
+}
+
/*
* check if perms are sufficient to exec a command having perms cmd_perms.
* Returns 0 if perms are sufficient, -E_PERM otherwise.
*/
-static int check_perms(unsigned int perms, struct server_command *cmd_ptr)
+static int check_perms(unsigned int perms, const struct server_command *cmd_ptr)
{
PARA_DEBUG_LOG("checking permissions\n");
return (cmd_ptr->perms & perms) < cmd_ptr->perms ? -E_PERM : 0;
}
-/*
- * Parse first string from *cmd and lookup in table of valid commands.
- * On error, NULL is returned.
- */
-static struct server_command *parse_cmd(const char *cmdstr)
-{
- char buf[255];
- int n = 0;
-
- sscanf(cmdstr, "%200s%n", buf, &n);
- if (!n)
- return NULL;
- buf[n] = '\0';
- return get_cmd_ptr(buf, NULL);
-}
-
-static int read_command(struct stream_cipher_context *scc, char **result)
-{
- int ret;
- char buf[4096];
- char *command = NULL;
-
- for (;;) {
- size_t numbytes;
- char *p;
-
- ret = sc_recv_buffer(scc, buf, sizeof(buf));
- if (ret < 0)
- goto out;
- if (!ret)
- break;
- numbytes = ret;
- ret = -E_COMMAND_SYNTAX;
- if (command && numbytes + strlen(command) > MAX_COMMAND_LEN) /* DOS */
- goto out;
- command = para_strcat(command, buf);
- p = strstr(command, EOC_MSG);
- if (p) {
- *p = '\0';
- break;
- }
- }
- ret = command? 1 : -E_COMMAND_SYNTAX;
-out:
- if (ret < 0)
- free(command);
- else
- *result = command;
- return ret;
-
-}
-
static void reset_signals(void)
{
para_sigaction(SIGCHLD, SIG_IGN);
para_sigaction(SIGHUP, SIG_DFL);
}
+struct connection_features {
+ bool sideband_requested;
+ bool aes_ctr128_requested;
+};
+
static int parse_auth_request(char *buf, int len, struct user **u,
- bool *use_sideband)
+ struct connection_features *cf)
{
int ret;
char *p, *username, **features = NULL;
size_t auth_rq_len = strlen(AUTH_REQUEST_MSG);
*u = NULL;
- *use_sideband = false;
+ memset(cf, 0, sizeof(*cf));
if (len < auth_rq_len + 2)
return -E_AUTH_REQUEST;
if (strncmp(buf, AUTH_REQUEST_MSG, auth_rq_len) != 0)
create_argv(p, ",", &features);
for (i = 0; features[i]; i++) {
if (strcmp(features[i], "sideband") == 0)
- *use_sideband = true;
+ cf->sideband_requested = true;
+ else if (strcmp(features[i], "aes_ctr128") == 0)
+ cf->aes_ctr128_requested = true;
else {
ret = -E_BAD_FEATURE;
goto out;
}
}
}
- PARA_DEBUG_LOG("received auth request for user %s (sideband = %s)\n",
- username, *use_sideband? "true" : "false");
+ PARA_DEBUG_LOG("received auth request for user %s\n", username);
*u = lookup_user(username);
ret = 1;
out:
#define HANDSHAKE_BUFSIZE 4096
-static int parse_sb_command(struct command_context *cc, struct iovec *iov)
+static int run_command(struct command_context *cc, struct iovec *iov,
+ const char *peername)
{
int ret, i;
char *p, *end;
+ struct server_command *cmd;
- ret = -E_BAD_CMD;
if (iov->iov_base == NULL || iov->iov_len == 0)
- goto out;
+ return -E_BAD_CMD;
p = iov->iov_base;
p[iov->iov_len - 1] = '\0'; /* just to be sure */
- cc->cmd = get_cmd_ptr(p, NULL);
- if (!cc->cmd)
- goto out;
- ret = check_perms(cc->u->perms, cc->cmd);
+ cmd = get_cmd_ptr(p, NULL);
+ if (!cmd)
+ return -E_BAD_CMD;
+ ret = check_perms(cc->u->perms, cmd);
if (ret < 0)
- goto out;
+ return ret;
end = iov->iov_base + iov->iov_len;
- for (i = 0, p = iov->iov_base; p < end; i++)
+ for (i = 0; p < end; i++)
p += strlen(p) + 1;
cc->argc = i;
cc->argv = para_malloc((cc->argc + 1) * sizeof(char *));
p += strlen(p) + 1;
}
cc->argv[cc->argc] = NULL;
- ret = cc->argc;
-out:
- free(iov->iov_base);
+ PARA_NOTICE_LOG("calling com_%s() for %s@%s\n", cmd->name,
+ cc->u->name, peername);
+ ret = cmd->handler(cc);
+ free_argv(cc->argv);
+ mutex_lock(mmd_mutex);
+ mmd->num_commands++;
+ if (ret >= 0 && (cmd->perms & AFS_WRITE))
+ mmd->events++;
+ mutex_unlock(mmd_mutex);
return ret;
}
* \param fd The file descriptor to send output to.
* \param peername Identifies the connecting peer.
*
- * Whenever para_server accepts an incoming tcp connection on
- * the port it listens on, it forks and the resulting child
- * calls this function.
+ * Whenever para_server accepts an incoming tcp connection on the port it
+ * listens on, it forks and the resulting child calls this function.
*
- * An RSA-based challenge/response is used to authenticate
- * the peer. It that authentication succeeds, a random
- * session key is generated and sent back to the peer,
- * encrypted with its RSA public key. From this point on,
- * all transfers are crypted with this session key.
+ * An RSA-based challenge/response is used to authenticate the peer. It that
+ * authentication succeeds, a random session key is generated and sent back to
+ * the peer, encrypted with its RSA public key. From this point on, all
+ * transfers are crypted with this session key.
*
- * Next it is checked if the peer supplied a valid server command or a command
- * for the audio file selector. If yes, and if the user has sufficient
+ * Next it is checked if the peer supplied a valid server command or a command
+ * for the audio file selector. If yes, and if the user has sufficient
* permissions to execute that command, the function calls the corresponding
* command handler which does argument checking and further processing.
*
- * In order to cope with a DOS attacks, a timeout is set up
- * which terminates the function if the connection was not
- * authenticated when the timeout expires.
+ * In order to cope with a DOS attacks, a timeout is set up which terminates
+ * the function if the connection was not authenticated when the timeout
+ * expires.
*
* \sa alarm(2), crypt.c, crypt.h
*/
int ret;
unsigned char rand_buf[CHALLENGE_SIZE + 2 * SESSION_KEY_LEN];
unsigned char challenge_hash[HASH_SIZE];
- char *p, *command = NULL, *buf = para_malloc(HANDSHAKE_BUFSIZE) /* must be on the heap */;
+ char *command = NULL, *buf = para_malloc(HANDSHAKE_BUFSIZE) /* must be on the heap */;
size_t numbytes;
struct command_context cc_struct = {.peer = peername}, *cc = &cc_struct;
+ struct iovec iov;
+ struct connection_features cf;
cc->scc.fd = fd;
reset_signals();
goto net_err;
/* send Welcome message */
ret = write_va_buffer(fd, "This is para_server, version "
- PACKAGE_VERSION ".\n"
- "Features: sideband\n"
+ PACKAGE_VERSION ".\n"
+ "Features: sideband,aes_ctr128\n"
);
if (ret < 0)
goto net_err;
ret = recv_buffer(fd, buf, HANDSHAKE_BUFSIZE);
if (ret < 0)
goto net_err;
- ret = parse_auth_request(buf, ret, &cc->u, &cc->use_sideband);
+ ret = parse_auth_request(buf, ret, &cc->u, &cf);
if (ret < 0)
goto net_err;
- p = buf + strlen(AUTH_REQUEST_MSG);
- PARA_DEBUG_LOG("received auth request for user %s\n", p);
- cc->u = lookup_user(p);
+ if (!cf.sideband_requested) { /* sideband is mandatory */
+ PARA_ERROR_LOG("client did not request sideband\n");
+ ret = -E_BAD_FEATURE;
+ goto net_err;
+ }
if (cc->u) {
get_random_bytes_or_die(rand_buf, sizeof(rand_buf));
ret = pub_encrypt(cc->u->pubkey, rand_buf, sizeof(rand_buf),
numbytes = 256;
get_random_bytes_or_die((unsigned char *)buf, numbytes);
}
- PARA_DEBUG_LOG("sending %u byte challenge + rc4 keys (%zu bytes)\n",
+ PARA_DEBUG_LOG("sending %u byte challenge + session key (%zu bytes)\n",
CHALLENGE_SIZE, numbytes);
- if (cc->use_sideband) {
- struct iovec iov;
- ret = send_sb(&cc->scc, buf, numbytes, SBD_CHALLENGE, false);
- buf = NULL;
- if (ret < 0)
- goto net_err;
- ret = recv_sb(&cc->scc, SBD_CHALLENGE_RESPONSE,
- HANDSHAKE_BUFSIZE, &iov);
- if (ret < 0)
- goto net_err;
- buf = iov.iov_base;
- numbytes = iov.iov_len;
- } else {
- ret = write_all(fd, buf, numbytes);
- if (ret < 0)
- goto net_err;
- /* recv challenge response */
- ret = recv_bin_buffer(fd, buf, HASH_SIZE);
- if (ret < 0)
- goto net_err;
- numbytes = ret;
- }
+ ret = send_sb(&cc->scc, buf, numbytes, SBD_CHALLENGE, false);
+ buf = NULL;
+ if (ret < 0)
+ goto net_err;
+ ret = recv_sb(&cc->scc, SBD_CHALLENGE_RESPONSE,
+ HANDSHAKE_BUFSIZE, &iov);
+ if (ret < 0)
+ goto net_err;
+ buf = iov.iov_base;
+ numbytes = iov.iov_len;
PARA_DEBUG_LOG("received %zu bytes challenge response\n", numbytes);
ret = -E_BAD_USER;
if (!cc->u)
alarm(0);
PARA_INFO_LOG("good auth for %s\n", cc->u->name);
/* init stream cipher keys with the second part of the random buffer */
- cc->scc.recv = sc_new(rand_buf + CHALLENGE_SIZE, SESSION_KEY_LEN);
- cc->scc.send = sc_new(rand_buf + CHALLENGE_SIZE + SESSION_KEY_LEN, SESSION_KEY_LEN);
- if (cc->use_sideband)
- ret = send_sb(&cc->scc, NULL, 0, SBD_PROCEED, false);
- else
- ret = sc_send_buffer(&cc->scc, PROCEED_MSG);
+ cc->scc.recv = sc_new(rand_buf + CHALLENGE_SIZE, SESSION_KEY_LEN,
+ cf.aes_ctr128_requested);
+ cc->scc.send = sc_new(rand_buf + CHALLENGE_SIZE + SESSION_KEY_LEN,
+ SESSION_KEY_LEN, cf.aes_ctr128_requested);
+ ret = send_sb(&cc->scc, NULL, 0, SBD_PROCEED, false);
if (ret < 0)
goto net_err;
- if (cc->use_sideband) {
- struct iovec iov;
- ret = recv_sb(&cc->scc, SBD_COMMAND, MAX_COMMAND_LEN, &iov);
- if (ret < 0)
- goto net_err;
- ret = parse_sb_command(cc, &iov);
- if (ret < 0)
- goto err_out;
- cc->argc = ret;
- } else {
- ret = read_command(&cc->scc, &command);
- if (ret == -E_COMMAND_SYNTAX)
- goto err_out;
- if (ret < 0)
- goto net_err;
- ret = -E_BAD_CMD;
- cc->cmd = parse_cmd(command);
- if (!cc->cmd)
- goto err_out;
- /* valid command, check permissions */
- ret = check_perms(cc->u->perms, cc->cmd);
- if (ret < 0)
- goto err_out;
- /* valid command and sufficient perms */
- ret = create_argv(command, "\n", &cc->argv);
- if (ret < 0)
- goto err_out;
- cc->argc = ret;
- }
- PARA_NOTICE_LOG("calling com_%s() for %s@%s\n", cc->cmd->name,
- cc->u->name, peername);
- ret = cc->cmd->handler(cc);
- free_argv(cc->argv);
- mutex_lock(mmd_mutex);
- mmd->num_commands++;
- mutex_unlock(mmd_mutex);
+ ret = recv_sb(&cc->scc, SBD_COMMAND, MAX_COMMAND_LEN, &iov);
+ if (ret < 0)
+ goto net_err;
+ ret = run_command(cc, &iov, peername);
+ free(iov.iov_base);
+ if (ret < 0)
+ goto err_out;
if (ret >= 0)
goto out;
err_out:
- if (send_strerror(cc, -ret) >= 0 && cc->use_sideband)
+ if (send_strerror(cc, -ret) >= 0)
send_sb(&cc->scc, NULL, 0, SBD_EXIT__FAILURE, true);
net_err:
PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
free(buf);
free(command);
mutex_lock(mmd_mutex);
- if (cc->cmd && (cc->cmd->perms & AFS_WRITE) && ret >= 0)
- mmd->events++;
mmd->active_connections--;
mutex_unlock(mmd_mutex);
- if (ret >= 0 && cc->use_sideband) {
+ if (ret >= 0) {
ret = send_sb(&cc->scc, NULL, 0, SBD_EXIT__SUCCESS, true);
if (ret < 0)
PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
projects / paraslash.git / commitdiff