'분류 전체보기'에 해당되는 글 375건

$ cvlc [스트리밍 콘텐츠 주소] --noaudio --sout '#transcode{vcodec:I420}:std{access=file,mux=raw,dst='[저장할 yuv파일 경로와 이름]'}'

$ cvlc http://192.168.2.3:8080/test --noaudio --sout '#transcode{vcodec:I420}:std{access=file,mux=raw,dst='output.yuv'}'

$ cvlc /home/usera/original.mp4 --noaudio --sout '#transcode{vcodec:I420}:std{access=file,mux=raw,dst='output_original.yuv'}'

18:58:47.109 AodvUseraLogRtTable: 

        dest            next     dst_seq  ifidx  #nextHops

----------------------------------------------------------------    (여기까지 문자열을 출력하는 중이었음)

*** buffer overflow detected ***: ./aodvd terminated

======= Backtrace: =========

/lib/i386-linux-gnu/libc.so.6(__fortify_fail+0x50)[0x1f5df0]

/lib/i386-linux-gnu/libc.so.6(+0xe4cca)[0x1f4cca]

/lib/i386-linux-gnu/libc.so.6(+0xe43c8)[0x1f43c8]

/lib/i386-linux-gnu/libc.so.6(_IO_default_xsputn+0x95)[0x1797e5]

/lib/i386-linux-gnu/libc.so.6(_IO_vfprintf+0x2b06)[0x14fc66]

/lib/i386-linux-gnu/libc.so.6(__vsprintf_chk+0xad)[0x1f447d]

./aodvd[0x804c395]

./aodvd[0x805228a]

./aodvd[0x80596a1]

./aodvd[0x804dff8]

./aodvd[0x804e3ab]

./aodvd[0x804b179]

/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xe7)[0x126e37]

./aodvd[0x80490d1]

======= Memory map: ========

00110000-0026a000 r-xp 00000000 08:01 1570625    /lib/i386-linux-gnu/libc-2.13.so

0026a000-0026b000 ---p 0015a000 08:01 1570625    /lib/i386-linux-gnu/libc-2.13.so

0026b000-0026d000 r--p 0015a000 08:01 1570625    /lib/i386-linux-gnu/libc-2.13.so

0026d000-0026e000 rw-p 0015c000 08:01 1570625    /lib/i386-linux-gnu/libc-2.13.so

0026e000-00271000 rw-p 00000000 00:00 0 

00271000-0028b000 r-xp 00000000 08:01 1570653    /lib/i386-linux-gnu/libgcc_s.so.1

0028b000-0028c000 r--p 00019000 08:01 1570653    /lib/i386-linux-gnu/libgcc_s.so.1

0028c000-0028d000 rw-p 0001a000 08:01 1570653    /lib/i386-linux-gnu/libgcc_s.so.1

004df000-004fb000 r-xp 00000000 08:01 1570612    /lib/i386-linux-gnu/ld-2.13.so

004fb000-004fc000 r--p 0001b000 08:01 1570612    /lib/i386-linux-gnu/ld-2.13.so

004fc000-004fd000 rw-p 0001c000 08:01 1570612    /lib/i386-linux-gnu/ld-2.13.so

00661000-00662000 r-xp 00000000 00:00 0          [vdso]

08048000-0805e000 r-xp 00000000 08:01 1190565    /home/shan/exp/routing/aodv-uu-usera/aodvd

0805e000-0805f000 r--p 00015000 08:01 1190565    /home/shan/exp/routing/aodv-uu-usera/aodvd

0805f000-08060000 rw-p 00016000 08:01 1190565    /home/shan/exp/routing/aodv-uu-usera/aodvd

08060000-08061000 rw-p 00000000 00:00 0 

09aec000-09b0d000 rw-p 00000000 00:00 0          [heap]

b7846000-b7847000 rw-p 00000000 00:00 0 

b7856000-b7859000 rw-p 00000000 00:00 0 

bfe42000-bfe63000 rw-p 00000000 00:00 0          [stack]

$

char buf[2000] = {0};

for ( i = 0 ; i < RT_TABLESIZE ; i++ )

{

    char* temp = ~~~~~~~~~~; // temp에 자동으로 입력되는 문자열

    strcat ( buf, temp );

}

char buf[2000] = {0};

char temp[100] = {0}; // temp의 크기를 강제 지정

int buf_pos = 0;

for ( i = 0 ; i < RT_TABLESIZE ; i++ )

{

    memset( temp, 0, 100);

    sprintf( temp, "~~~~~~", ... ); // temp에 입력시 format을 미리 정해서 크기를 일정하게

    if( buf_pos + 100 < 2000 )

    {

        // buf에 여유 공간이 있을 때만 strcat 수행

        strcat ( buf, temp ); 

        buf_pos += 100;

    }

}

char buf[2000] = {0};

int buf_pos = 0;

for ( i = 0 ; i < RT_TABLESIZE ; i++ )

{

    char* temp = ~~~~~~~~~~; // temp에 자동으로 입력되는 문자열

    if( buf_pos + 100 < 2000 )

    {

        strncat ( buf, temp, 100 ); // temp의 맨 앞에서부터 100바이트 길이만 buf에 붙이기

        buf_pos += 100;

    }

}

$ dmesg

[338283.992800] usb 1-1.1: new high-speed USB device number 11 using ehci_hcd

[338284.102160] usb 1-1.1: New USB device found, idVendor=148f, idProduct=3070

[338284.102165] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3

[338284.102168] usb 1-1.1: Product: 802.11 n WLAN

[338284.102171] usb 1-1.1: Manufacturer: Ralink

[338284.102173] usb 1-1.1: SerialNumber: 1.0

[338284.122269] Compat-wireless backport release: compat-wireless-v3.6.8-1

[338284.122273] Backport based on linux-stable.git v3.6.8

[338284.122274] compat.git: linux-stable.git

[338284.124318] cfg80211: Calling CRDA to update world regulatory domain

[338284.129011] rt2x00lib: disagrees about version of symbol ieee80211_register_hw

[338284.129016] rt2x00lib: Unknown symbol ieee80211_register_hw (err -22)

[338284.129022] rt2x00lib: disagrees about version of symbol ieee80211_get_hdrlen_from_skb

[338284.129024] rt2x00lib: Unknown symbol ieee80211_get_hdrlen_from_skb (err -22)

[338284.129031] rt2x00lib: disagrees about version of symbol ieee80211_wake_queue

[338284.129033] rt2x00lib: Unknown symbol ieee80211_wake_queue (err -22)

[338284.129039] rt2x00lib: disagrees about version of symbol ieee80211_get_buffered_bc

[338284.129041] rt2x00lib: Unknown symbol ieee80211_get_buffered_bc (err -22)

[338284.129048] rt2x00lib: disagrees about version of symbol wiphy_rfkill_set_hw_state

[338284.129050] rt2x00lib: Unknown symbol wiphy_rfkill_set_hw_state (err -22)

[338284.129060] rt2x00lib: disagrees about version of symbol ieee80211_queue_delayed_work

[338284.129061] rt2x00lib: Unknown symbol ieee80211_queue_delayed_work (err -22)

[338284.129065] rt2x00lib: disagrees about version of symbol wiphy_rfkill_stop_polling

[338284.129066] rt2x00lib: Unknown symbol wiphy_rfkill_stop_polling (err -22)

[338284.129069] rt2x00lib: disagrees about version of symbol ieee80211_ctstoself_get

[338284.129071] rt2x00lib: Unknown symbol ieee80211_ctstoself_get (err -22)

[338284.129081] rt2x00lib: disagrees about version of symbol ieee80211_rx

[338284.129083] rt2x00lib: Unknown symbol ieee80211_rx (err -22)

[338284.129088] rt2x00lib: disagrees about version of symbol ieee80211_iterate_active_interfaces

[338284.129090] rt2x00lib: Unknown symbol ieee80211_iterate_active_interfaces (err -22)

[338284.129093] rt2x00lib: disagrees about version of symbol ieee80211_free_txskb

[338284.129095] rt2x00lib: Unknown symbol ieee80211_free_txskb (err -22)

[338284.129102] rt2x00lib: disagrees about version of symbol ieee80211_tx_status

[338284.129104] rt2x00lib: Unknown symbol ieee80211_tx_status (err -22)

[338284.129107] rt2x00lib: disagrees about version of symbol ieee80211_stop_queue

[338284.129109] rt2x00lib: Unknown symbol ieee80211_stop_queue (err -22)

[338284.129112] rt2x00lib: disagrees about version of symbol ieee80211_stop_queues

[338284.129114] rt2x00lib: Unknown symbol ieee80211_stop_queues (err -22)

[338284.129119] rt2x00lib: disagrees about version of symbol wiphy_rfkill_start_polling

[338284.129121] rt2x00lib: Unknown symbol wiphy_rfkill_start_polling (err -22)

[338284.129124] rt2x00lib: disagrees about version of symbol ieee80211_iterate_active_interfaces_atomic

[338284.129126] rt2x00lib: Unknown symbol ieee80211_iterate_active_interfaces_atomic (err -22)

[338284.129134] rt2x00lib: disagrees about version of symbol ieee80211_channel_to_frequency

[338284.129136] rt2x00lib: Unknown symbol ieee80211_channel_to_frequency (err -22)

[338284.129139] rt2x00lib: disagrees about version of symbol ieee80211_unregister_hw

[338284.129140] rt2x00lib: Unknown symbol ieee80211_unregister_hw (err -22)

[338284.129146] rt2x00lib: disagrees about version of symbol ieee80211_beacon_get_tim

[338284.129148] rt2x00lib: Unknown symbol ieee80211_beacon_get_tim (err -22)

[338284.129150] rt2x00lib: disagrees about version of symbol ieee80211_rts_get

[338284.129152] rt2x00lib: Unknown symbol ieee80211_rts_get (err -22)

[338284.129159] rt2x00lib: disagrees about version of symbol ieee80211_queue_work

[338284.129161] rt2x00lib: Unknown symbol ieee80211_queue_work (err -22)

[338284.130166] cfg80211: World regulatory domain updated:

[338284.130170] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)

[338284.130173] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)

[338284.130175] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)

[338284.130177] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)

[338284.130179] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)

[338284.130180] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)

$

$ lsusb

Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub

Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

Bus 001 Device 012: ID 148f:3070 Ralink Technology, Corp. RT2870/RT3070 Wireless Adapter

$

  (먼저 compat-wireless 개발환경의 최상위 디렉토리로 이동한다.)

$ ./scripts/driver-select restore    <-- 소스코드 전체를 컴파일하도록 기본 설정으로 되돌림

$ sudo make install

  (모든 칩셋을 다 컴파일하기 때문에 성능이 안좋은 PC에서는 꽤 긴 시간이 걸린다.)

$ sudo make wlunload      <-- 기존에 로드된 무선네트워크 관련 모듈을 unload 시킨다.

127.0.0.1  localhost

192.168.1.6  usera-Linux    # IP주소를 올바르게 맞추거나, 해당 라인 삭제