Exemplo n.º 1
0
void StrArrayAdd(StrArray* arr, const char* str)
{
	char** old_table;
	if ((arr == NULL) || (arr->Table == NULL))
		return;
	if (arr->Index == arr->Max) {
		arr->Max *= 2;
		old_table = arr->Table;
		arr->Table = (char**)realloc(arr->Table, arr->Max*sizeof(char*));
		if (arr->Table == NULL) {
			free(old_table);
			uprintf("Could not reallocate string array\n");
			return;
		}
	}
	arr->Table[arr->Index] = safe_strdup(str);
	if (arr->Table[arr->Index++] == NULL) {
		uprintf("Could not store string in array\n");
	}
}
Exemplo n.º 2
0
/* You must free() this yourself. */
const vm_char *factor_vm::default_image_path()
{
	vm_char full_path[MAX_UNICODE_PATH];
	vm_char *ptr;
	vm_char temp_path[MAX_UNICODE_PATH];

	if(!GetModuleFileName(NULL, full_path, MAX_UNICODE_PATH))
		fatal_error("GetModuleFileName() failed", 0);

	if((ptr = wcsrchr(full_path, '.')))
		*ptr = 0;

	wcsncpy(temp_path, full_path, MAX_UNICODE_PATH - 1);
	size_t full_path_len = wcslen(full_path);
	if (full_path_len < MAX_UNICODE_PATH - 1)
		wcsncat(temp_path, L".image", MAX_UNICODE_PATH - full_path_len - 1);
	temp_path[MAX_UNICODE_PATH - 1] = 0;

	return safe_strdup(temp_path);
}
Exemplo n.º 3
0
void lirc_channel_join(struct LIRCServer_struct* server,
                       struct LIRCClientData_struct* client,
                       char *channel)
{
  char temp[MAX_IRC_MESSAGE_SIZE];
  dlnode_t* client_node;
  LIRCChannelData* c = 
    (LIRCChannelData*)find_element(server->channel_list,
                                   channel, lirc_channel_cmp);
  if (c == NULL)
  {
    /* The channel doesn't exist in the list so we
     * will need to create one */
    c = lirc_channel_new_metadata();
    c->name = safe_strdup(channel);
    insert_at_front(server->channel_list, c, sizeof(c));
  }

  /* Add this client to the list */
  insert_at_front(c->client_list, client,
                  sizeof(client));

  /* Add a weak reference to the joined channels list of the client */
  insert_at_front(client->channel_list, c, sizeof(c));

  /* Send a response message to all connected clients inside the 
   * channel indicating that a join was made */
  client_node = c->client_list->head;

  sprintf(temp, ":%s!~%[email protected] JOIN %s\r\n", client->nick, client->user, 
          channel);

  while (client_node != NULL)
  {
    struct LIRCClientData_struct *client_node_data = 
      (struct LIRCClientData_struct *)client_node->data;

    send(client_node_data->socket, temp, strlen(temp), 0); 
    client_node = client_node->next;
  } 
}
Exemplo n.º 4
0
// add by lijg, 2013-05-30,  Find keyword @mention in firewall rule table = @table and chain = @chain
// return : 0 - not found, 1 - found it .
int iptables_fw_find_mention(
		const char * table,
		const char * chain,
		const char * mention
		) {
	FILE *p = NULL;
	char *command = NULL;
	char line[MAX_BUF];
	char *victim = safe_strdup(mention);
	int found = 0;

    // 1.1 @victim="WiFiDog_br-lan_Trusted"
	iptables_insert_gateway_id(&victim);

	debug(LOG_DEBUG, "Attempting to find all mention of %s from %s.%s", victim, table, chain);

	safe_asprintf(&command, "iptables -t %s -L %s -n --line-numbers -v", table, chain);
	iptables_insert_gateway_id(&command);

    //1.2 执行命令 iptables -t mangle -L PREROUTING -n --line-numbers -v, 逐行输出链中规则
	if ((p = popen(command, "r"))) {
		/* Skip first 2 lines */
		while (!feof(p) && fgetc(p) != '\n');
		while (!feof(p) && fgetc(p) != '\n');
		/* Loop over entries */
		while (fgets(line, sizeof(line), p)) {  // 匹配链中每条规则
			/* Look for victim */
			if (strstr(line, victim)) {  // 根据客户端IP地址进行匹配
				found = 1;
				break;
			}
		}
		pclose(p);
	}

	free(command);
	free(victim);


	return (found);
}
Exemplo n.º 5
0
static int w32g_add_playlist1(char *filename, int uniq, int refine)
{
    PlayListEntry *entry;
    char *title;
    struct midi_file_info *info;

    if(uniq)
    {
	int i;
	for(i = 0; i < playlist.nfiles; i++)
	    if(pathcmp(filename, playlist.list[i].filename, 0) == 0)
		return 0;
    }

    title = get_midi_title(filename);
    info = get_midi_file_info(filename, 1);
    if(refine && info->format < 0)
	return 0;

    if(playlist.allocated == 0)
    {
	playlist.allocated = 32;
	playlist.list = (PlayListEntry *)safe_malloc(playlist.allocated *
						     sizeof(PlayListEntry));
    }
    else if(playlist.nfiles == playlist.allocated)
    {
	playlist.allocated *= 2;
	playlist.list = (PlayListEntry *)safe_realloc(playlist.list,
						      playlist.allocated *
						      sizeof(PlayListEntry));
    }

    entry = &playlist.list[playlist.nfiles];
    entry->filename = safe_strdup(filename);
    entry->title = title;
    entry->info = info;
    playlist.nfiles++;
	w32g_shuffle_playlist_reset(1);
    return 1;
}
Exemplo n.º 6
0
char *
get_iface_ip(const char ifname[])
{
	char addrbuf[INET6_ADDRSTRLEN+1];
	const struct ifaddrs *cur;
	struct ifaddrs *addrs;
	s_config *config;

	if(getifaddrs(&addrs) < 0) {
		debug(LOG_ERR, "getifaddrs(): %s", strerror(errno));
		return NULL;
	}

	config = config_get_config();

	/* Set default address */
	sprintf(addrbuf, config->ip6 ? "::" : "0.0.0.0");

	/* Iterate all interfaces */
	cur = addrs;
	while(cur != NULL) {
		if( (cur->ifa_addr != NULL) && (strcmp( cur->ifa_name, ifname ) == 0) ) {

			if(config->ip6 && cur->ifa_addr->sa_family == AF_INET6) {
				inet_ntop(AF_INET6, &((struct sockaddr_in6 *)cur->ifa_addr)->sin6_addr, addrbuf, sizeof(addrbuf));
				break;
			}

			if(!config->ip6 && cur->ifa_addr->sa_family == AF_INET) {
				inet_ntop(AF_INET, &((struct sockaddr_in *)cur->ifa_addr)->sin_addr, addrbuf, sizeof(addrbuf));
				break;
			}
		}

		cur = cur->ifa_next;
	}

	freeifaddrs(addrs);

	return safe_strdup(addrbuf);
}
Exemplo n.º 7
0
/*---------------------------------------------------------------------------
 * Purpose:     Return the string value of a builtin symbol.
 *
 * Return:      Copy of the string value or NULL
 *
 * Programmer:  Robb Matzke
 *              Friday, June  2, 2000
 *
 * Modifications:
 *---------------------------------------------------------------------------
 */
char *
sym_bi_gets(const char *name)
{
    char        fullname[1024], *retval;
    obj_t       var, val;

    /* Add built-in prefix */
    if (*name!='$') {
        fullname[0] = '$';
        strcpy(fullname+1, name);
        name = fullname;
    }

    var = obj_new(C_SYM, name);
    val = sym_vboundp(var);
    var = obj_dest(var);

    retval = safe_strdup(obj_name(val));
    obj_dest(val);
    return retval;
}
Exemplo n.º 8
0
/* Note this actually calculates the sockdir, so it never returns NULL. */
char *
guestfs_impl_get_sockdir (guestfs_h *g)
{
  const char *str;
  uid_t euid = geteuid ();

  if (euid == 0) {
    /* Use /tmp exclusively for root, as otherwise qemu (running as
     * qemu.qemu when launched by libvirt) will not be able to access
     * the directory.
     */
    str = "/tmp";
  } else {
    if (g->env_runtimedir)
      str = g->env_runtimedir;
    else
      str = "/tmp";
  }

  return safe_strdup (g, str);
}
Exemplo n.º 9
0
char *
guestfs__inspect_get_type (guestfs_h *g, const char *root)
{
    struct inspect_fs *fs = guestfs___search_for_root (g, root);
    if (!fs)
        return NULL;

    char *ret;
    switch (fs->type) {
    case OS_TYPE_DOS:
        ret = safe_strdup (g, "dos");
        break;
    case OS_TYPE_FREEBSD:
        ret = safe_strdup (g, "freebsd");
        break;
    case OS_TYPE_HURD:
        ret = safe_strdup (g, "hurd");
        break;
    case OS_TYPE_LINUX:
        ret = safe_strdup (g, "linux");
        break;
    case OS_TYPE_NETBSD:
        ret = safe_strdup (g, "netbsd");
        break;
    case OS_TYPE_OPENBSD:
        ret = safe_strdup (g, "openbsd");
        break;
    case OS_TYPE_WINDOWS:
        ret = safe_strdup (g, "windows");
        break;
    case OS_TYPE_UNKNOWN:
    default:
        ret = safe_strdup (g, "unknown");
        break;
    }

    return ret;
}
Exemplo n.º 10
0
int
c_locale_vsnprintf (char *str, size_t size, const char *format, va_list ap)
{
#ifdef _MSC_VER
#  define vsnprintf _vsnprintf
#endif

  int result;
  char *locale;


  locale = safe_strdup(setlocale(LC_ALL, NULL));
  setlocale(LC_ALL, "C");

  result = vsnprintf(str, size, format, ap);

  setlocale(LC_ALL, locale);
  free(locale);
  
  return result;
}
Exemplo n.º 11
0
/**
 * @internal
 * Compiles a struct definition of a firewall rule into a valid iptables
 * command.
 * @arg table Table containing the chain.
 * @arg chain Chain that the command will be (-A)ppended to.
 * @arg rule Definition of a rule into a struct, from conf.c.
 */
	static char *
iptables_compile(const char * table, const char *chain, const t_firewall_rule *rule)
{
	char	command[MAX_BUF],
		*mode;

	memset(command, 0, MAX_BUF);

	switch (rule->target){
	case TARGET_DROP:
		mode = safe_strdup("DROP");
		break;
	case TARGET_REJECT:
		mode = safe_strdup("REJECT");
		break;
	case TARGET_ACCEPT:
		mode = safe_strdup("ACCEPT");
		break;
	case TARGET_LOG:
		mode = safe_strdup("LOG");
		break;
	case TARGET_ULOG:
		mode = safe_strdup("ULOG");
		break;
	}

	snprintf(command, sizeof(command),  "-t %s -A %s ",table, chain);
	if (rule->mask != NULL) {
		snprintf((command + strlen(command)), (sizeof(command) - 
					strlen(command)), "-d %s ", rule->mask);
	}
	if (rule->protocol != NULL) {
		snprintf((command + strlen(command)), (sizeof(command) -
					strlen(command)), "-p %s ", rule->protocol);
	}
	if (rule->port != NULL) {
		snprintf((command + strlen(command)), (sizeof(command) -
					strlen(command)), "--dport %s ", rule->port);
	}
	snprintf((command + strlen(command)), (sizeof(command) - 
				strlen(command)), "-j %s", mode);

	free(mode);

	/* XXX The buffer command, an automatic variable, will get cleaned
	 * off of the stack when we return, so we strdup() it. */
	return(safe_strdup(command));
}
Exemplo n.º 12
0
int
guestfs__set_attach_method (guestfs_h *g, const char *method)
{
  if (STREQ (method, "appliance")) {
    g->attach_method = ATTACH_METHOD_APPLIANCE;
    free (g->attach_method_arg);
    g->attach_method_arg = NULL;
  }
  else if (STRPREFIX (method, "unix:") && strlen (method) > 5) {
    g->attach_method = ATTACH_METHOD_UNIX;
    free (g->attach_method_arg);
    g->attach_method_arg = safe_strdup (g, method + 5);
    /* Note that we don't check the path exists until launch is called. */
  }
  else {
    error (g, "invalid attach method: %s", method);
    return -1;
  }

  return 0;
}
Exemplo n.º 13
0
void
guestfs_set_private (guestfs_h *g, const char *key, void *data)
{
  if (g->pda == NULL) {
    g->pda = hash_initialize (16, NULL, hasher, comparator, freer);
    if (g->pda == NULL)
      g->abort_cb ();
  }

  struct pda_entry *new_entry = safe_malloc (g, sizeof *new_entry);
  new_entry->key = safe_strdup (g, key);
  new_entry->data = data;

  struct pda_entry *old_entry = hash_delete (g->pda, new_entry);
  freer (old_entry);

  struct pda_entry *entry = hash_insert (g->pda, new_entry);
  if (entry == NULL)
    g->abort_cb ();
  assert (entry == new_entry);
}
Exemplo n.º 14
0
int
guestfs_impl_set_identifier (guestfs_h *g, const char *identifier)
{
  size_t i, len;

  /* Check the identifier contains only permitted characters. */
  len = strlen (identifier);
  for (i = 0; i < len; ++i) {
    char c = identifier[i];

    if (!c_isalnum (c) && c != '_' && c != '-') {
      error (g, _("identifier must contain only alphanumeric characters, underscore or minus sign"));
      return -1;
    }
  }

  free (g->identifier);
  g->identifier = safe_strdup (g, identifier);

  return 0;
}
Exemplo n.º 15
0
static int update_tags(notmuch_message_t *msg, const char *tags)
{
    char *tag = NULL, *end = NULL, *p;
    char *buf = safe_strdup(tags);

    if (!buf)
        return -1;

    notmuch_message_freeze(msg);

    for (p = buf; p && *p; p++) {
        if (!tag && isspace(*p))
            continue;
        if (!tag)
            tag = p;		/* begin of the tag */
        if (*p == ',' || *p == ' ')
            end = p;		/* terminate the tag */
        else if (*(p + 1) == '\0')
            end = p + 1;		/* end of optstr */
        if (!tag || !end)
            continue;
        if (tag >= end)
            break;

        *end = '\0';

        if (*tag == '-') {
            dprint(1, (debugfile, "nm: remove tag: '%s'\n", tag + 1));
            notmuch_message_remove_tag(msg, tag + 1);
        } else {
            dprint(1, (debugfile, "nm: add tag: '%s'\n", *tag == '+' ? tag + 1 : tag));
            notmuch_message_add_tag(msg, *tag == '+' ? tag + 1 : tag);
        }
        end = tag = NULL;
    }

    notmuch_message_thaw(msg);
    FREE(&buf);
    return 0;
}
Exemplo n.º 16
0
int main (int argc, char **argv)
{
  int i;
  char *p;
  struct utsname utsname;

  /* determine the system's host name */
  
  uname (&utsname);
  if (!(Hostname = safe_strdup (utsname.nodename)))
    return DL_EX_ERROR;
  if ((p = strchr (Hostname, '.')))
    *p = '\0';


  /* parse the command line options. */
  DotlockFlags = 0;
  
  while ((i = getopt (argc, argv, "dtfur:")) != EOF)
  {
    switch (i)
    {
      /* actions, mutually exclusive */
      case 't': check_flags (DotlockFlags); DotlockFlags |= DL_FL_TRY; break;
      case 'd': check_flags (DotlockFlags); DotlockFlags |= DL_FL_UNLINK; break;
      case 'u': check_flags (DotlockFlags); DotlockFlags |= DL_FL_UNLOCK; break;

      /* other flags */
      case 'f': DotlockFlags |= DL_FL_FORCE; break;
      case 'r': DotlockFlags |= DL_FL_RETRY; Retry = atoi (optarg); break;
      
      default: usage (argv[0]);
    }
  }

  if (optind == argc || Retry < 0)
    usage (argv[0]);

  return dotlock_dispatch (argv[optind], -1);
}
Exemplo n.º 17
0
static char *
url_dumpfile(URL url, const char *ext)
{
  char filename[1024];
  char *tmpdir;
  int fd;
  FILE *fp;
  int n;
  char buff[BUFSIZ];

#ifdef TMPDIR
  tmpdir = TMPDIR;
#else
  tmpdir = getenv("TMPDIR");
#endif
  if(tmpdir == NULL || strlen(tmpdir) == 0)
    tmpdir = PATH_STRING "tmp" PATH_STRING;
  if(IS_PATH_SEP(tmpdir[strlen(tmpdir) - 1]))
    snprintf(filename, sizeof(filename), "%sXXXXXX.%s", tmpdir, ext);
  else
    snprintf(filename, sizeof(filename), "%s" PATH_STRING "XXXXXX.%s",
	     tmpdir, ext);

  fd = tmdy_mkstemp(filename);

  if (fd == -1)
    return NULL;

  if ((fp = fdopen(fd, "w")) == NULL) {
    close(fd);
    unlink(filename);
    return NULL;
  }

  while((n = url_read(url, buff, sizeof(buff))) > 0)
    fwrite(buff, 1, n, fp);
  fclose(fp);
  return safe_strdup(filename);
}
Exemplo n.º 18
0
/*
 * Function to register ourselves.  This function is always called, regardless
 * of what DLT types are being used, so it shouldn't be allocating extra buffers
 * or anything like that (use the dlt_linuxsll_init() function below for that).
 * Tasks:
 * - Create a new plugin struct
 * - Fill out the provides/requires bit masks.  Note:  Only specify which fields are
 *   actually in the header.
 * - Add the plugin to the context's plugin chain
 * Returns: TCPEDIT_ERROR | TCPEDIT_OK | TCPEDIT_WARN
 */
int 
dlt_linuxsll_register(tcpeditdlt_t *ctx)
{
    tcpeditdlt_plugin_t *plugin;
    assert(ctx);

    /* create  a new plugin structure */
    plugin = tcpedit_dlt_newplugin();

    /* FIXME: set what we provide & require */
    plugin->provides += PLUGIN_MASK_PROTO + PLUGIN_MASK_SRCADDR;
    plugin->requires += 0;


     /* what is our DLT value? */
    plugin->dlt = dlt_value;

    /* set the prefix name of our plugin.  This is also used as the prefix for our options */
    plugin->name = safe_strdup(dlt_prefix);

    /* 
     * Point to our functions, note, you need a function for EVERY method.  
     * Even if it is only an empty stub returning success.
     */
    plugin->plugin_init = dlt_linuxsll_init;
    plugin->plugin_cleanup = dlt_linuxsll_cleanup;
    plugin->plugin_parse_opts = dlt_linuxsll_parse_opts;
    plugin->plugin_decode = dlt_linuxsll_decode;
    plugin->plugin_encode = dlt_linuxsll_encode;
    plugin->plugin_proto = dlt_linuxsll_proto;
    plugin->plugin_l2addr_type = dlt_linuxsll_l2addr_type;
    plugin->plugin_l2len = dlt_linuxsll_l2len;
    plugin->plugin_get_layer3 = dlt_linuxsll_get_layer3;
    plugin->plugin_merge_layer3 = dlt_linuxsll_merge_layer3;
    plugin->plugin_get_mac = dlt_linuxsll_get_mac;

    /* add it to the available plugin list */
    return tcpedit_dlt_addplugin(ctx, plugin);
}
Exemplo n.º 19
0
/* Add given MAC address to the config's allowed mac list.
 * Return 0 on success, nonzero on failure
 */
int add_to_allowed_mac_list(const char possiblemac[])
{
	char *mac = NULL;
	t_MAC *p = NULL;

	/* check for valid format */
	if (!check_mac_format(possiblemac)) {
		debug(LOG_NOTICE, "[%s] not a valid MAC address to allow", possiblemac);
		return -1;
	}

	/* abort if not using ALLOW mechanism */
	if (MAC_ALLOW != config.macmechanism) {
		debug(LOG_NOTICE, "Attempt to access allowed MAC list but control mechanism != allow");
		return -1;
	}

	mac = safe_malloc(18);

	sscanf(possiblemac, "%17[A-Fa-f0-9:]", mac);

	/* See if MAC is already on the list; don't add duplicates */
	for (p = config.allowedmaclist; p != NULL; p = p->next) {
		if (!strcasecmp(p->mac,mac)) {
			debug(LOG_INFO, "MAC address [%s] already on allowed list", mac);
			free(mac);
			return 1;
		}
	}

	/* Add MAC to head of list */
	p = safe_malloc(sizeof(t_MAC));
	p->mac = safe_strdup(mac);
	p->next = config.allowedmaclist;
	config.allowedmaclist = p;
	debug(LOG_INFO, "Added MAC address [%s] to allowed list", mac);
	free(mac);
	return 0;
}
Exemplo n.º 20
0
static error_t parse_opt (int key, char *arg, struct argp_state *state)
{
	struct btd_config *config = state->input;

	switch (key)
	{
	case 'q':
		btd_decr_log();
		break;
	case 'v':
		btd_incr_log();
		break;
	case ARGP_KEY_ARG:
		config->configpath = safe_strdup(arg);
		break;
	case ARGP_KEY_END:
		break;
	default:
		return ARGP_ERR_UNKNOWN;
	}
	return 0;
}
Exemplo n.º 21
0
/* Set the current backend.  Notes:
 * (1) Callers must ensure this is only called in the config state.
 * (2) This shouldn't call 'error' since it may be called early in
 * handle initialization.  It can return an error code however.
 */
int
guestfs___set_backend (guestfs_h *g, const char *method)
{
  struct backend *b;
  size_t len, arg_offs = 0;

  assert (g->state == CONFIG);

  for (b = backends; b != NULL; b = b->next) {
    if (STREQ (method, b->name))
      break;
    len = strlen (b->name);
    if (STRPREFIX (method, b->name) && method[len] == ':') {
      arg_offs = len+1;
      break;
    }
  }

  if (b == NULL)
    return -1;                  /* Not found. */

  /* At this point, we know it's a valid method. */
  free (g->backend);
  g->backend = safe_strdup (g, method);
  if (arg_offs > 0)
    g->backend_arg = &g->backend[arg_offs];
  else
    g->backend_arg = NULL;

  g->backend_ops = b->ops;

  free (g->backend_data);
  if (b->ops->data_size > 0)
    g->backend_data = safe_calloc (g, 1, b->ops->data_size);
  else
    g->backend_data = NULL;

  return 0;
}
Exemplo n.º 22
0
int
guestfs_int_get_uefi (guestfs_h *g, char **code, char **vars)
{
  size_t i;

  for (i = 0; uefi_firmware[i] != NULL; i += 2) {
    const char *codefile = uefi_firmware[i];
    const char *varsfile = uefi_firmware[i+1];

    if (access (codefile, R_OK) == 0 && access (varsfile, R_OK) == 0) {
      CLEANUP_CMD_CLOSE struct command *copycmd = guestfs_int_new_command (g);
      char *varst;
      int r;

      /* Make a copy of NVRAM variables file.  You can't just map it
       * into the address space read-only as that triggers a different
       * path inside UEFI.
       */
      varst = safe_asprintf (g, "%s/vars.fd.%d", g->tmpdir, ++g->unique);
      guestfs_int_cmd_add_arg (copycmd, "cp");
      guestfs_int_cmd_add_arg (copycmd, varsfile);
      guestfs_int_cmd_add_arg (copycmd, varst);
      r = guestfs_int_cmd_run (copycmd);
      if (r == -1 || !WIFEXITED (r) || WEXITSTATUS (r) != 0) {
        free (varst);
        return -1;
      }

      /* Caller frees. */
      *code = safe_strdup (g, codefile);
      *vars = varst;
      return 0;
    }
  }

  /* Not found. */
  *code = *vars = NULL;
  return 0;
}
Exemplo n.º 23
0
void mutt_update_tree (ATTACHPTR **idx, short idxlen)
{
  char buf[STRING];
  char *s;
  int x;

  for (x = 0; x < idxlen; x++)
  {
    idx[x]->num = x;
    if (2 * (idx[x]->level + 2) < sizeof (buf))
    {
      if (idx[x]->level)
      {
	s = buf + 2 * (idx[x]->level - 1);
	*s++ = (idx[x]->content->next) ? M_TREE_LTEE : M_TREE_LLCORNER;
	*s++ = M_TREE_HLINE;
	*s++ = M_TREE_RARROW;
      }
      else
	s = buf;
      *s = 0;
    }

    if (idx[x]->tree)
    {
      if (mutt_strcmp (idx[x]->tree, buf) != 0)
	mutt_str_replace (&idx[x]->tree, buf);
    }
    else
      idx[x]->tree = safe_strdup (buf);

    if (2 * (idx[x]->level + 2) < sizeof (buf) && idx[x]->level)
    {
      s = buf + 2 * (idx[x]->level - 1);
      *s++ = (idx[x]->content->next) ? '\005' : '\006';
      *s++ = '\006';
    }
  }
}
Exemplo n.º 24
0
char *
guestfs__get_attach_method (guestfs_h *g)
{
  char *ret;

  switch (g->attach_method) {
  case ATTACH_METHOD_APPLIANCE:
    ret = safe_strdup (g, "appliance");
    break;

  case ATTACH_METHOD_UNIX:
    ret = safe_malloc (g, strlen (g->attach_method_arg) + 5 + 1);
    strcpy (ret, "unix:");
    strcat (ret, g->attach_method_arg);
    break;

  default: /* keep GCC happy - this is not reached */
    abort ();
  }

  return ret;
}
Exemplo n.º 25
0
/* parse UIDL */
static int fetch_uidl(char *line, void *data)
{
    int i, index;
    CONTEXT *ctx = (CONTEXT *)data;
    POP_DATA *pop_data = (POP_DATA *)ctx->data;
    char *endp;

    errno = 0;
    index = strtol(line, &endp, 10);

    if (errno)
        return -1;

    while (*endp == ' ')
        endp++;
    memmove(line, endp, strlen(endp) + 1);

    for (i = 0; i < ctx->msgcount; i++)
        if (!mutt_strcmp(line, ctx->hdrs[i]->data))
            break;

    if (i == ctx->msgcount) {
        dprint(1, "pop_fetch_headers: new header %d %s\n", index, line);

        if (i >= ctx->hdrmax)
            mx_alloc_memory(ctx);

        ctx->msgcount++;
        ctx->hdrs[i] = mutt_new_header();
        ctx->hdrs[i]->data = safe_strdup(line);
    } else if (ctx->hdrs[i]->index != index - 1)
        pop_data->clear_cache = 1;

    ctx->hdrs[i]->refno = index;
    ctx->hdrs[i]->index = index - 1;

    return 0;
}
Exemplo n.º 26
0
/**
 * Figures out if a MAC is listed in a comma delimited
 * string of MAC addresses.
 * returns TCPR_DIR_C2S if listed
 * returns TCPR_DIR_S2C if not listed
 */
tcpr_dir_t
macinstring(const char *macstring, const u_char *mac)
{
    char *tok, *tempstr, *ourstring;
    u_char tempmac[6];
    int len = 6, ret = TCPR_DIR_S2C;
    
    ourstring = safe_strdup(macstring);
    
    tempstr = strtok_r(ourstring, ",", &tok);
    if (strlen(tempstr)) {
       mac2hex(tempstr, tempmac, len);
       if (memcmp(mac, tempmac, len) == 0) {
           dbgx(3, "Packet matches: " MAC_FORMAT " sending out primary.\n", MAC_STR(tempmac));
           ret = TCPR_DIR_C2S;
           goto EXIT_MACINSTRING;
       }
    } else {
        goto EXIT_MACINSTRING;
    }

    while ((tempstr = strtok_r(NULL, ",", &tok)) != NULL) {
       mac2hex(tempstr, tempmac, len);
       if (memcmp(mac, tempmac, len) == 0) {
           ret = TCPR_DIR_C2S;
           dbgx(3, "Packet matches: " MAC_FORMAT " sending out primary.\n", MAC_STR(tempmac));
           goto EXIT_MACINSTRING;
       }
    }

EXIT_MACINSTRING:
    safe_free(ourstring);
#ifdef DEBUG
    if (ret == TCPR_DIR_S2C)
       dbg(3, "Packet doesn't match any MAC addresses sending out secondary.\n");
#endif
    return ret;
}
Exemplo n.º 27
0
/** Add a firewall ruleset with the given name, and return it.
 *  Do not allow duplicates. */
t_firewall_ruleset *
add_ruleset(const char rulesetname[])
{
	t_firewall_ruleset * ruleset;

	ruleset = get_ruleset(rulesetname);

	if(ruleset != NULL) {
		debug(LOG_DEBUG, "add_ruleset(): FirewallRuleSet %s already exists.", rulesetname);
		return ruleset;
	}

	debug(LOG_DEBUG, "add_ruleset(): Creating FirewallRuleSet %s.", rulesetname);

	/* Create and place at head of config.rulesets */
	ruleset = safe_malloc(sizeof(t_firewall_ruleset));
	memset(ruleset, 0, sizeof(t_firewall_ruleset));
	ruleset->name = safe_strdup(rulesetname);
	ruleset->next = config.rulesets;
	config.rulesets = ruleset;

	return ruleset;
}
Exemplo n.º 28
0
/**
 * Depending on what version of libpcap/WinPcap there are different ways to get 
 * the version of the libpcap/WinPcap library.  This presents a unified way to 
 * get that information.
 */
const char *
get_pcap_version(void)
{

#if defined HAVE_WINPCAP
    static char ourver[255];
    char *last, *version;
    /* WinPcap returns a string like:
     * WinPcap version 4.0 (packet.dll version 4.0.0.755), based on libpcap version 0.9.5
     */
    version = safe_strdup(pcap_lib_version());

    strtok_r(version, " ", &last);
    strtok_r(NULL, " ", &last);
    strlcpy(ourver, strtok_r(NULL, " ", &last), 255);
    safe_free(version);
    return ourver;
#elif defined HAVE_PCAP_VERSION
    return pcap_version;
#else
    return pcap_lib_version();
#endif
}
Exemplo n.º 29
0
void send_control(int sock, char *string, ...)
{
	va_list args;
	char *line	= NULL;
	char *newline;
	char *s         = NULL;

	line = safe_strdup(string);

	va_start(args, string);
	s = va_arg(args, char *);
	while ( s )
	{
		newline = strconcat(line, s, NULL);
		safe_free(line);
		line = newline;
		s = va_arg(args, char *);
	}
	va_end(args);

	S_WRITE(sock, line, strlen(line));
	safe_free(line);
}
Exemplo n.º 30
0
/* This function allows the user to specify a command to read stdout from in
   place of a normal file.  If the last character in the string is a pipe (|),
   then we assume it is a commmand to run instead of a normal file. */
FILE *mutt_open_read (const char *path, pid_t *thepid)
{
  FILE *f;
  int len = mutt_strlen (path);

  if (path[len - 1] == '|')
  {
    /* read from a pipe */

    char *s = safe_strdup (path);

    s[len - 1] = 0;
    endwin ();
    *thepid = mutt_create_filter (s, NULL, &f, NULL);
    safe_free ((void **) &s);
  }
  else
  {
    f = fopen (path, "r");
    *thepid = -1;
  }
  return (f);
}