C++ (Cpp) sb_open示例

示例#1

文件： ip6t_LOG.c 项目： IgnasD/Tomato-RAF

static void
ip6t_log_packet(unsigned int pf,
		unsigned int hooknum,
		const struct sk_buff *skb,
		const struct net_device *in,
		const struct net_device *out,
		const struct nf_loginfo *loginfo,
		const char *prefix)
{
	struct sbuff *m = sb_open();

	if (!loginfo)
		loginfo = &default_loginfo;

	sb_add(m, "<%d>%sIN=%s OUT=%s ", loginfo->u.log.level,
	       prefix,
	       in ? in->name : "",
	       out ? out->name : "");

	/* MAC logging for input path only. */
	if (in && !out)
		dump_mac_header(m, loginfo, skb);

	dump_packet(m, loginfo, skb, skb_network_offset(skb), 1);

	sb_close(m);
}

示例#2

文件： xt_LOG.c 项目： realmz/blackfin-linux

static void
ip6t_log_packet(u_int8_t pf,
		unsigned int hooknum,
		const struct sk_buff *skb,
		const struct net_device *in,
		const struct net_device *out,
		const struct nf_loginfo *loginfo,
		const char *prefix)
{
	struct sbuff *m;
	struct net *net = dev_net(in ? in : out);

	/* FIXME: Disabled from containers until syslog ns is supported */
	if (!net_eq(net, &init_net))
		return;

	m = sb_open();

	if (!loginfo)
		loginfo = &default_loginfo;

	log_packet_common(m, pf, hooknum, skb, in, out, loginfo, prefix);

	if (in != NULL)
		dump_ipv6_mac_header(m, loginfo, skb);

	dump_ipv6_packet(m, loginfo, skb, skb_network_offset(skb), 1);

	sb_close(m);
}

示例#3

文件： sandbox.c 项目： MaximKraev/sandbox

static void print_sandbox_log(char *sandbox_log)
{
	int sandbox_log_file;
	size_t len;
	char buffer[8192];

	sandbox_log_file = sb_open(sandbox_log, O_RDONLY, 0);
	if (-1 == sandbox_log_file) {
		sb_pwarn("could not open log file: %s", sandbox_log);
		return;
	}

	sb_eerror("--------------------------- ACCESS VIOLATION SUMMARY ---------------------------\n");
	sb_eerror("LOG FILE: \"%s\"\n", sandbox_log);

	while (1) {
		len = sb_read(sandbox_log_file, buffer, sizeof(buffer));
		if (len == -1) {
			sb_pwarn("sb_read(logfile) failed");
			break;
		} else if (!len)
			break;
		sb_eerror("\n%s", buffer);
	}
	sb_close(sandbox_log_file);

	sb_eerror("--------------------------------------------------------------------------------\n");
}

示例#4

文件： test.c 项目： aragorn/wisebot

static int open_test_file()
{
	int fd;

	fd = sb_open(path, O_RDWR|O_CREAT, S_IREAD|S_IWRITE);
	if (fd == -1) { 
		error("cannot open file[%s]: %s", path, strerror(errno));
		return -1;
	}

	return fd;
}

示例#5

static void
ipt_log_packet(u_int8_t pf,
	       unsigned int hooknum,
	       const struct sk_buff *skb,
	       const struct net_device *in,
	       const struct net_device *out,
	       const struct nf_loginfo *loginfo,
	       const char *prefix)
{
	struct sbuff *m = sb_open();

	if (!loginfo)
		loginfo = &default_loginfo;

	sb_add(m, "<%d>%sIN=%s OUT=%s ", loginfo->u.log.level,
	       prefix,
	       in ? in->name : "",
	       out ? out->name : "");
#ifdef CONFIG_BRIDGE_NETFILTER
	if (skb->nf_bridge) {
		const struct net_device *physindev;
		const struct net_device *physoutdev;

		physindev = skb->nf_bridge->physindev;
		if (physindev && in != physindev)
			sb_add(m, "PHYSIN=%s ", physindev->name);
		physoutdev = skb->nf_bridge->physoutdev;
		if (physoutdev && out != physoutdev)
			sb_add(m, "PHYSOUT=%s ", physoutdev->name);
	}
#endif

	if (in && !out) {
		/* MAC logging for input chain only. */
		sb_add(m, "MAC=");
		if (skb->dev && skb->dev->hard_header_len
		    && skb->mac_header != skb->network_header) {
			int i;
			const unsigned char *p = skb_mac_header(skb);
			for (i = 0; i < skb->dev->hard_header_len; i++,p++)
				sb_add(m, "%02x%c", *p,
				       i==skb->dev->hard_header_len - 1
				       ? ' ':':');
		} else
			sb_add(m, " ");
	}

	dump_packet(m, loginfo, skb, 0);
	sb_close(m);
}

示例#6

文件： ipt_LOG.c 项目： faux123/pantech_vega_racer_2_kernel

static void
ipt_log_packet(u_int8_t pf,
	       unsigned int hooknum,
	       const struct sk_buff *skb,
	       const struct net_device *in,
	       const struct net_device *out,
	       const struct nf_loginfo *loginfo,
	       const char *prefix)
{
	struct sbuff *m = sb_open();

	if (!loginfo)
		loginfo = &default_loginfo;

	sb_add(m, "<%d>%sIN=%s OUT=%s ", loginfo->u.log.level,
	       prefix,
	       in ? in->name : "",
	       out ? out->name : "");
#ifdef CONFIG_BRIDGE_NETFILTER
	if (skb->nf_bridge) {
		const struct net_device *physindev;
		const struct net_device *physoutdev;

		physindev = skb->nf_bridge->physindev;
		if (physindev && in != physindev)
			sb_add(m, "PHYSIN=%s ", physindev->name);
		physoutdev = skb->nf_bridge->physoutdev;
		if (physoutdev && out != physoutdev)
			sb_add(m, "PHYSOUT=%s ", physoutdev->name);
	}
#endif

	if (in != NULL)
		dump_mac_header(m, loginfo, skb);

	dump_packet(m, loginfo, skb, 0);

	sb_close(m);
}

示例#7

文件： xt_LOG.c 项目： 0xroot/Blackphone-BP1-Kernel

static void
ip6t_log_packet(u_int8_t pf,
		unsigned int hooknum,
		const struct sk_buff *skb,
		const struct net_device *in,
		const struct net_device *out,
		const struct nf_loginfo *loginfo,
		const char *prefix)
{
	struct sbuff *m = sb_open();

	if (!loginfo)
		loginfo = &default_loginfo;

	log_packet_common(m, pf, hooknum, skb, in, out, loginfo, prefix);

	if (in != NULL)
		dump_ipv6_mac_header(m, loginfo, skb);

	dump_ipv6_packet(m, loginfo, skb, skb_network_offset(skb), 1);

	sb_close(m);
}

示例#8

文件： common_util.c 项目： aragorn/wisebot

/**
 * path 에 해당하는 파일을 만들고 lock을 건다.
 *
 * RETURN VALUE
 *  생성된 파일의 fd
 *  에러시 FAIL(-1)
 **/
int sb_lockfile(const char *path)
{
	int fd;
	struct flock lock;

	fd = sb_open( path, O_CREAT|O_TRUNC|O_RDWR, 0666 );
	if ( fd == -1 ) {
		error("lockfile[%s] open failed: %s", path, strerror(errno));
		return FAIL;
	}

	lock.l_type = F_WRLCK;
	lock.l_whence = SEEK_SET;
	lock.l_start = (long)0;
	lock.l_len = (long)0;

	if ( fcntl( fd, F_SETLK, &lock ) != 0 ) {
		error("lock failed: %s", strerror(errno));
		close( fd );
		return FAIL;
	}

	return fd;
}