grep 하여 검색된 줄에 ASCII printable 영역이 아닌 내용이 있을때에는
무조건 "바이너리 파일 일치함" 이라는게 나오는데
-a 옵션을 주면 강제로 텍스트로 출력을 해준다.
| -a, --text Process a binary file as if it were text; this is equivalent to the --binary-files=text option. |
[링크 : https://junho85.pe.kr/434]
| systemctl TTYPath (0) | 2022.01.06 |
|---|---|
| uniq 카운트 (0) | 2021.12.07 |
| 리눅스 코어 덤프 및 분석 (0) | 2021.11.03 |
| convert fb(rgb565) to png 실..패? (0) | 2021.10.18 |
| bash multiple session history (0) | 2021.10.01 |
wayland의 shell을 빌드해 볼일이 생겨서 검색중.
[링크 : http://coffeenix.net/doc/apt-howto/ch-sourcehandling.ko.html]
[링크 : https://www.cyberciti.biz/faq/how-to-get-source-code-of-package-using-the-apt-command-on-debian.../]
| 크로스 컴파일 패키지 (2) | 2022.01.28 |
|---|---|
| ubuntu x86에서 arm용 아키텍쳐 패키지 추가하기(주의) (0) | 2022.01.28 |
| ubuntu trim manually (0) | 2021.10.19 |
| ubuntu 무선 미러링 (0) | 2021.07.13 |
| gpsd 현재 좌표 얻기 (0) | 2021.06.05 |
gcc -g 옵션을 주고 빌드하지 않아서 그런가
어드레스만 주구장창 나와서 분석은 실패 ㅠㅠ
[링크 : https://blog.naver.com/hymne/221841282483]
[링크 : https://incredible-larva.tistory.com/entry/core-dump-분석을-위한-gdb-간단-정리]
| uniq 카운트 (0) | 2021.12.07 |
|---|---|
| grep 바이너리 파일 일치함 (0) | 2021.12.06 |
| convert fb(rgb565) to png 실..패? (0) | 2021.10.18 |
| bash multiple session history (0) | 2021.10.01 |
| 특정 pts에서 프로그램 실행하기 (0) | 2021.09.27 |
| $ fstrim -v / fstrim: /: FITRIM ioctl failed: 명령을 허용하지 않음 $ sudo fstrim -v / /: 197.8 GiB (212384423936 bytes) trimmed |
| ubuntu x86에서 arm용 아키텍쳐 패키지 추가하기(주의) (0) | 2022.01.28 |
|---|---|
| debian 소스 받아 빌드하기 (0) | 2021.12.02 |
| ubuntu 무선 미러링 (0) | 2021.07.13 |
| gpsd 현재 좌표 얻기 (0) | 2021.06.05 |
| vino server without login (0) | 2021.04.14 |
일단은 아래와 같이 입력하면 에러가 나면서 안되고
| $ convert -rotate 270 -size 480x800 fb1.cap_date converted.png convert-im6.q16: no decode delegate for this image format `CAP_DATE' @ error/constitute.c/ReadImage/504. convert-im6.q16: no images defined `converted.png' @ error/convert.c/ConvertImageCommand/3258. |
원본 파일에 rgb: 라고 넣어주면 에러는 나지만 파일이 생성된다.
rotate 된 fb라(90도) 마저 더 돌려주면(+270도) 원래대로 나오는데, rgb565 fb 이미지라 정상적으로 변환되진 않는다.
| $ convert -rotate 270 -size 480x800 rgb:fb1.cap_date converted.png convert-im6.q16: unexpected end-of-file `fb1.cap_date': 그런 파일이나 디렉터리가 없습니다 @ error/rgb.c/ReadRGBImage/239. |
[링크 : https://legacy.imagemagick.org/discourse-server/viewtopic.php?t=36078]
[링크 : https://legacy.imagemagick.org/discourse-server/viewtopic.php?t=33691]
[링크 : https://legacy.imagemagick.org/discourse-server/viewtopic.php?t=21341]
+
ffmpeg으로 하는 것 발견
[링크 : https://github-wiki-see.page/m/rogeriorps/ipu-examples/wiki/Converting-image-format-on-PC]
+
구버전이라 그런가 그게 아니면.. 빌드 하지 않으면 rgb565 옵션을 못쓰는걸까?
[링크 : https://imagemagick.org/script/formats.php]
+
[링크 : https://magick-bugs.imagemagick.narkive.com/4McQgU1e/converting-from-16-bit-rgb565-to-jpg-bmp]
+
| $ convert -version Version: ImageMagick 6.9.7-4 Q16 x86_64 20170114 http://www.imagemagick.org Copyright: © 1999-2017 ImageMagick Studio LLC License: http://www.imagemagick.org/script/license.php Features: Cipher DPC Modules OpenMP Delegates (built-in): bzlib djvu fftw fontconfig freetype jbig jng jpeg lcms lqr ltdl lzma openexr pangocairo png tiff wmf x xml zlib |
| $ convert -list format Format Module Mode Description ------------------------------------------------------------------------------- 3FR DNG r-- Hasselblad CFV/H3D39II AAI* AAI rw+ AAI Dune image AI PDF rw- Adobe Illustrator CS2 ART* ART rw- PFS: 1st Publisher Clip Art ARW DNG r-- Sony Alpha Raw Image Format AVI MPEG r-- Microsoft Audio/Visual Interleaved AVS* AVS rw+ AVS X image BGR* BGR rw+ Raw blue, green, and red samples BGRA* BGR rw+ Raw blue, green, red, and alpha samples BGRO* BGR rw+ Raw blue, green, red, and opacity samples BIE* JBIG rw- Joint Bi-level Image experts Group interchange format (2.1) BMP* BMP rw- Microsoft Windows bitmap image BMP2* BMP -w- Microsoft Windows bitmap image (V2) BMP3* BMP -w- Microsoft Windows bitmap image (V3) BRF* BRAILLE -w- BRF ASCII Braille format CAL* CALS rw- Continuous Acquisition and Life-cycle Support Type 1 Specified in MIL-R-28002 and MIL-PRF-28002 CALS* CALS rw- Continuous Acquisition and Life-cycle Support Type 1 Specified in MIL-R-28002 and MIL-PRF-28002 CANVAS* XC r-- Constant image uniform color CAPTION* CAPTION r-- Caption CIN* CIN rw- Cineon Image File CIP* CIP -w- Cisco IP phone image format CLIP* CLIP rw+ Image Clip Mask CMYK* CMYK rw+ Raw cyan, magenta, yellow, and black samples CMYKA* CMYK rw+ Raw cyan, magenta, yellow, black, and alpha samples CR2 DNG r-- Canon Digital Camera Raw Image Format CRW DNG r-- Canon Digital Camera Raw Image Format CUR* ICON rw- Microsoft icon CUT* CUT r-- DR Halo DATA* INLINE rw+ Base64-encoded inline images DCM* DCM r-- Digital Imaging and Communications in Medicine image DICOM is used by the medical community for images like X-rays. The specification, "Digital Imaging and Communications in Medicine (DICOM)", is available at http://medical.nema.org/. In particular, see part 5 which describes the image encoding (RLE, JPEG, JPEG-LS), and supplement 61 which adds JPEG-2000 encoding. DCR DNG r-- Kodak Digital Camera Raw Image File DCX* PCX rw+ ZSoft IBM PC multi-page Paintbrush DDS* DDS rw+ Microsoft DirectDraw Surface DFONT* TTF r-- Multi-face font package (Freetype 2.8.1) DJVU* DJVU r-- Deja vu See http://www.djvuzone.org/ for details about the DJVU format. The DJVU 1.2 specification is available there and at ftp://swrinde.nde.swri.edu/pub/djvu/documents/. DNG DNG r-- Digital Negative DOT DOT --- Graphviz DPX* DPX rw- SMPTE 268M-2003 (DPX 2.0) Digital Moving Picture Exchange Bitmap, Version 2.0. See SMPTE 268M-2003 specification at http://www.smtpe.org DXT1* DDS rw+ Microsoft DirectDraw Surface DXT5* DDS rw+ Microsoft DirectDraw Surface EPDF PDF rw- Encapsulated Portable Document Format EPI PS rw- Encapsulated PostScript Interchange format EPS PS rw- Encapsulated PostScript EPS2* PS2 -w- Level II Encapsulated PostScript EPS3* PS3 -w+ Level III Encapsulated PostScript EPSF PS rw- Encapsulated PostScript EPSI PS rw- Encapsulated PostScript Interchange format EPT EPT rw- Encapsulated PostScript with TIFF preview EPT2 EPT rw- Encapsulated PostScript Level II with TIFF preview EPT3 EPT rw+ Encapsulated PostScript Level III with TIFF preview ERF DNG r-- Epson Raw Format EXR EXR rw- High Dynamic-range (HDR) FAX* FAX rw+ Group 3 FAX FAX machines use non-square pixels which are 1.5 times wider than they are tall but computer displays use square pixels, therefore FAX images may appear to be narrow unless they are explicitly resized using a geometry of "150x100%". FILE* URL r-- Uniform Resource Locator (file://) FITS* FITS rw- Flexible Image Transport System FRACTAL* PLASMA r-- Plasma fractal image FTP* URL r-- Uniform Resource Locator (ftp://) FTS* FITS rw- Flexible Image Transport System G3* FAX rw- Group 3 FAX G4* FAX rw- Group 4 FAX GIF* GIF rw+ CompuServe graphics interchange format GIF87* GIF rw- CompuServe graphics interchange format (version 87a) GRADIENT* GRADIENT r-- Gradual linear passing from one shade to another GRAY* GRAY rw+ Raw gray samples GROUP4* TIFF rw- Raw CCITT Group4 GV DOT --- Graphviz H* MAGICK -w- Image expressed as a 'C/C++' char array HALD* HALD r-- Identity Hald color lookup table image HDR* HDR rw+ Radiance RGBE image format HISTOGRAM* HISTOGRAM -w- Histogram of the image HRZ* HRZ rw- Slow Scan TeleVision HTM* HTML -w- Hypertext Markup Language and a client-side image map HTML* HTML -w- Hypertext Markup Language and a client-side image map HTTP* URL r-- Uniform Resource Locator (http://) HTTPS* URL --- Uniform Resource Locator (https://) ICB* TGA rw- Truevision Targa image ICO* ICON rw+ Microsoft icon ICON* ICON rw- Microsoft icon IIQ DNG r-- Phase One Raw Image Format INFO INFO -w+ The image format and characteristics INLINE* INLINE rw+ Base64-encoded inline images IPL* IPL rw+ IPL Image Sequence ISOBRL* BRAILLE -w- ISO/TR 11548-1 format ISOBRL6* BRAILLE -w- ISO/TR 11548-1 format 6dot JBG* JBIG rw+ Joint Bi-level Image experts Group interchange format (2.1) JBIG* JBIG rw+ Joint Bi-level Image experts Group interchange format (2.1) JNG* PNG rw- JPEG Network Graphics See http://www.libpng.org/pub/mng/ for details about the JNG format. JNX* JNX r-- Garmin tile format JPE* JPEG rw- Joint Photographic Experts Group JFIF format (80) JPEG* JPEG rw- Joint Photographic Experts Group JFIF format (80) JPG* JPEG rw- Joint Photographic Experts Group JFIF format (80) JPS* JPEG rw- Joint Photographic Experts Group JFIF format (80) JSON JSON -w+ The image format and characteristics K25 DNG r-- Kodak Digital Camera Raw Image Format KDC DNG r-- Kodak Digital Camera Raw Image Format LABEL* LABEL r-- Image label M2V MPEG rw+ MPEG Video Stream M4V MPEG rw+ Raw MPEG-4 Video MAC* MAC r-- MAC Paint MAGICK* MAGICK rw- Predefined Magick Image (LOGO, ROSE, etc.); output same as 'H' MAP* MAP rw- Colormap intensities and indices MASK* MASK rw+ Image Clip Mask MAT MAT rw+ MATLAB level 5 image format MATTE* MATTE -w+ MATTE format MEF DNG r-- Mamiya Raw Image File MIFF* MIFF rw+ Magick Image File Format MKV MPEG rw+ Multimedia Container MNG* PNG rw+ Multiple-image Network Graphics (libpng 1.6.34) See http://www.libpng.org/pub/mng/ for details about the MNG format. MONO* MONO rw- Raw bi-level bitmap MOV MPEG rw+ MPEG Video Stream MP4 MPEG rw+ MPEG-4 Video Stream MPC* MPC rw+ Magick Persistent Cache image format MPEG MPEG rw+ MPEG Video Stream MPG MPEG rw+ MPEG Video Stream MRW DNG r-- Sony (Minolta) Raw Image File MSL* MSL rw+ Magick Scripting Language MSVG SVG rw+ ImageMagick's own SVG internal renderer MTV* MTV rw+ MTV Raytracing image format MVG* MVG rw- Magick Vector Graphics NEF DNG r-- Nikon Digital SLR Camera Raw Image File NRW DNG r-- Nikon Digital SLR Camera Raw Image File NULL* NULL rw- Constant image of uniform color ORF DNG r-- Olympus Digital Camera Raw Image File OTB* OTB rw- On-the-air bitmap OTF* TTF r-- Open Type font (Freetype 2.8.1) PAL* UYVY rw- 16bit/pixel interleaved YUV PALM* PALM rw+ Palm pixmap PAM* PNM rw+ Common 2-dimensional bitmap format PANGO* PANGO r-- Pango Markup Language (Pangocairo 1.40.14) PATTERN* PATTERN r-- Predefined pattern PBM* PNM rw+ Portable bitmap format (black and white) PCD* PCD rw- Photo CD PCDS* PCD rw- Photo CD PCL PCL rw+ Printer Control Language PCT* PICT rw- Apple Macintosh QuickDraw/PICT PCX* PCX rw- ZSoft IBM PC Paintbrush PDB* PDB rw+ Palm Database ImageViewer Format PDF PDF rw+ Portable Document Format PDFA PDF rw+ Portable Document Archive Format PEF DNG r-- Pentax Electronic File PES* PES r-- Embrid Embroidery Format PFA* TTF r-- Postscript Type 1 font (ASCII) (Freetype 2.8.1) PFB* TTF r-- Postscript Type 1 font (binary) (Freetype 2.8.1) PFM* PFM rw+ Portable float format PGM* PNM rw+ Portable graymap format (gray scale) PICON* XPM rw- Personal Icon PICT* PICT rw- Apple Macintosh QuickDraw/PICT PIX* PIX r-- Alias/Wavefront RLE image format PJPEG* JPEG rw- Joint Photographic Experts Group JFIF format (80) PLASMA* PLASMA r-- Plasma fractal image PNG* PNG rw- Portable Network Graphics (libpng 1.6.34) See http://www.libpng.org/ for details about the PNG format. PNG00* PNG rw- PNG inheriting bit-depth, color-type from original if possible PNG24* PNG rw- opaque or binary transparent 24-bit RGB (zlib 1.2.11) PNG32* PNG rw- opaque or transparent 32-bit RGBA PNG48* PNG rw- opaque or binary transparent 48-bit RGB PNG64* PNG rw- opaque or transparent 64-bit RGBA PNG8* PNG rw- 8-bit indexed with optional binary transparency PNM* PNM rw+ Portable anymap PPM* PNM rw+ Portable pixmap format (color) PREVIEW* PREVIEW -w- Show a preview an image enhancement, effect, or f/x PS PS rw+ PostScript PS2* PS2 -w+ Level II PostScript PS3* PS3 -w+ Level III PostScript PSB* PSD rw+ Adobe Large Document Format PSD* PSD rw+ Adobe Photoshop bitmap PTIF* TIFF rw+ Pyramid encoded TIFF PWP* PWP r-- Seattle Film Works RADIAL-GRADIENT* GRADIENT r-- Gradual radial passing from one shade to another RAF DNG r-- Fuji CCD-RAW Graphic File RAS* SUN rw+ SUN Rasterfile RAW DNG r-- Raw RGB* RGB rw+ Raw red, green, and blue samples RGBA* RGB rw+ Raw red, green, blue, and alpha samples RGBO* RGB rw+ Raw red, green, blue, and opacity samples RGF* RGF rw- LEGO Mindstorms EV3 Robot Graphic Format (black and white) RLA* RLA r-- Alias/Wavefront image RLE* RLE r-- Utah Run length encoded image RMF DNG r-- Raw Media Format RW2 DNG r-- Panasonic Lumix Raw Image SCR* SCR r-- ZX-Spectrum SCREEN$ SCT* SCT r-- Scitex HandShake SFW* SFW r-- Seattle Film Works SGI* SGI rw+ Irix RGB image SHTML* HTML -w- Hypertext Markup Language and a client-side image map SIX* SIX rw- DEC SIXEL Graphics Format SIXEL* SIXEL rw- DEC SIXEL Graphics Format SPARSE-COLOR* TXT -w+ Sparse Color SR2 DNG r-- Sony Raw Format 2 SRF DNG r-- Sony Raw Format STEGANO* STEGANO r-- Steganographic image SUN* SUN rw+ SUN Rasterfile SVG SVG rw+ Scalable Vector Graphics (XML 2.9.4) SVGZ SVG rw+ Compressed Scalable Vector Graphics (XML 2.9.4) TEXT* TXT rw+ Text TGA* TGA rw- Truevision Targa image THUMBNAIL* THUMBNAIL -w+ EXIF Profile Thumbnail TIFF* TIFF rw+ Tagged Image File Format (LIBTIFF, Version 4.0.9) TIFF64* TIFF rw- Tagged Image File Format (64-bit) (LIBTIFF, Version 4.0.9) TILE* TILE r-- Tile image with a texture TIM* TIM r-- PSX TIM TTC* TTF r-- TrueType font collection (Freetype 2.8.1) TTF* TTF r-- TrueType font (Freetype 2.8.1) TXT* TXT rw+ Text UBRL* BRAILLE -w- Unicode Text format UBRL6* BRAILLE -w- Unicode Text format 6dot UIL* UIL -w- X-Motif UIL table UYVY* UYVY rw- 16bit/pixel interleaved YUV VDA* TGA rw- Truevision Targa image VICAR* VICAR rw- VICAR rasterfile format VID* VID rw+ Visual Image Directory VIFF* VIFF rw+ Khoros Visualization image VIPS* VIPS rw+ VIPS image VST* TGA rw- Truevision Targa image WBMP* WBMP rw- Wireless Bitmap (level 0) image WMF* WMF r-- Windows Meta File WMV MPEG rw+ Windows Media Video WMZ* WMF r-- Compressed Windows Meta File WPG* WPG r-- Word Perfect Graphics X* X rw+ X Image X3F DNG r-- Sigma Camera RAW Picture File XBM* XBM rw- X Windows system bitmap (black and white) XC* XC r-- Constant image uniform color XCF* XCF r-- GIMP image XPM* XPM rw- X Windows system pixmap (color) XPS XPS r-- Microsoft XML Paper Specification XV* VIFF rw+ Khoros Visualization image XWD* XWD rw- X Windows system window dump (color) YCbCr* YCbCr rw+ Raw Y, Cb, and Cr samples YCbCrA* YCbCr rw+ Raw Y, Cb, Cr, and alpha samples YUV* YUV rw- CCIR 601 4:1:1 or 4:2:2 * native blob support r read support w write support + support for multiple images |
| grep 바이너리 파일 일치함 (0) | 2021.12.06 |
|---|---|
| 리눅스 코어 덤프 및 분석 (0) | 2021.11.03 |
| bash multiple session history (0) | 2021.10.01 |
| 특정 pts에서 프로그램 실행하기 (0) | 2021.09.27 |
| socat을 이용한 ttyUSB to TCP (0) | 2021.09.16 |
여러창에서 하거나
여러 로그인을 통해서 하다 보면 bash 명령어가 정상적으로 쌓이지 않는다.
아래 변수가 정의 되도록 하면 된다는데.. 터미널 별로 그럼 history가 나오게 하려면 어떻게 하지?
| export PROMPT_COMMAND='history -a' |
[링크 : https://askubuntu.com/questions/80371/bash-history-handling-with-multiple-terminals]
+
2022.07.08
별도의 로그파일이 남기기.
| export PROMPT_COMMAND='echo -e "$(tty)\t$(history 1)" >> ~/bash-history-$(date "+%Y-%m-%d").log' |
[링크 : https://unix.stackexchange.com/questions/348937/how-to-set-the-history-log-properly]
| 리눅스 코어 덤프 및 분석 (0) | 2021.11.03 |
|---|---|
| convert fb(rgb565) to png 실..패? (0) | 2021.10.18 |
| 특정 pts에서 프로그램 실행하기 (0) | 2021.09.27 |
| socat을 이용한 ttyUSB to TCP (0) | 2021.09.16 |
| 리눅스 콘솔에서 gmail 통해 메일 보내기는 실패 ㅠㅠ (0) | 2021.09.15 |
단순하게
$ echo "ls" > /dev/pts/1
을 실행하면
해당 터미널에서 ls 라고만 나오지 실행이 되진 않는다.
누군가가 만들어 둔 ttyecho 라는 예제 프로그램만 눈에 보이네..
[링크 : https://www.humbug.in/2010/utility-to-send-commands-or-data-to-other-terminals-ttypts/]
[링크 : https://unix.stackexchange.com/questions/260503/how-do-i-run-a-command-in-a-different-tty]
[링크 : https://stackoverflow.com/questions/24725051/execute-a-command-in-another-terminal-via-dev-pts]
[링크 : https://admin-ahead.com/forum/general-linux/execute-a-command-on-a-different-ttypts/]
| convert fb(rgb565) to png 실..패? (0) | 2021.10.18 |
|---|---|
| bash multiple session history (0) | 2021.10.01 |
| socat을 이용한 ttyUSB to TCP (0) | 2021.09.16 |
| 리눅스 콘솔에서 gmail 통해 메일 보내기는 실패 ㅠㅠ (0) | 2021.09.15 |
| linux sw raid (0) | 2021.08.30 |
라즈베리에 달린 USB 시리얼을 아래와 같이 실행해주고
| $ socat /dev/ttyUSB0,raw,echo=0 tcp-listen:8888,reuseaddr |
putty에서 raw 소켓으로 붙이니
양방향으로 소켓을 통해 전송이 가능하다.
로그인은 하고 usbtty로 붙이려면 어떻게 하면 되려나?
| bash multiple session history (0) | 2021.10.01 |
|---|---|
| 특정 pts에서 프로그램 실행하기 (0) | 2021.09.27 |
| 리눅스 콘솔에서 gmail 통해 메일 보내기는 실패 ㅠㅠ (0) | 2021.09.15 |
| linux sw raid (0) | 2021.08.30 |
| glibc 버전 얻기 (0) | 2021.07.09 |
smtp 설정이 없어서
[링크 : https://www.tecmint.com/send-email-attachment-from-linux-commandline/]
다른걸 찾아보니 ssmtp 라는걸 통해 보내기도 하네?
| [<-] 220 smtp.gmail.com ESMTP h8sm1096aae22880pfo.64 - gsmtp [->] EHLO kali [<-] 250 SMTPUTF8 [->] STARTTLS [<-] 220 2.0.0 Ready to start TLS [->] EHLO kali [<-] 250 SMTPUTF8 [->] AUTH LOGIN [<-] 334 VXNlcm5edhbAWU6 [->] dmlzaGFsY2hhasd2dWhhbjIyMTJAZ21haWwuY29t [<-] 334 UGFzqc3dmvcmQ36 [<-] 235 2.7.0 Accepted [->] MAIL FROM:<root@kali> [<-] 250 2.1.0 OK h8smqer10962480pfo.64 - gsmtp [->] RCPT TO:<crazy@yopmail.com> [<-] 250 2.1.5 OK h8smqer10962480pfo.64 - gsmtp [->] DATA [<-] 354 Go ahead h8sm10962880pfo.64 - gsmtp [->] Received: by kali (sSMTP sendmail emulation); Thu, 19 Sep 2019 21:45:14 +0530 [->] From: "root" <root@kali> [->] Date: Thu, 19 Sep 2019 21:45:14 +0530 [->] Hey There! This is a test mail [->] [->] . [<-] 250 2.0.0 OK 1568909725 h8smqer10962480pfo.64 - gsmtp [->] QUIT [<-] 221 2.0.0 closing connection h8smqer10962480pfo.64 - gsmtp |
[링크 : https://netcorecloud.com/tutorials/linux-send-mail-from-command-line-using-smtp-server/]
mail을 실행하니 mailbox를 열수 없대서 pi 계정을 mail 그룹에 추가했는데도 안되서
해당 디렉토리 생성하니 파일이 필요하다고 배째는 구나 ㅋㅋ
아무튼 파일까진 생성했는데 외부로 메일 어떻게 보내지?
| $ mail Cannot open mailbox /var/mail/pi: Permission denied No mail for pi $ sudo adduser pi mail Adding user `pi' to group `mail' ... Adding user pi to group mail Done. $ sudo mkdir /var/mail/pi Cannot open mailbox /var/mail/pi: Is a directory No mail for pi $ sudo rm -rf /var/mail/pi $ sudo touch /var/mail/pi Cannot open mailbox /var/mail/pi: Permission denied No mail for pi $ sudo chown pi:pi /var/mail/pi pi@raspberrypi:~ $ mail No mail for pi |
[링크 : https://askubuntu.com/questions/350853/]
메일 릴레이, 구글 워크스페이스 유료버전일 경우 가능
[링크 : https://support.google.com/a/answer/176600?hl=ko]
+
| $ echo -e "to: receiver@domain.tld\nsubject: subject\n"| (cat - && uuencode /path/to/attachment attachment.name) | ssmtp receiver@gmail.com |
[링크 : https://unix.stackexchange.com/questions/44043/how-can-i-send-attachment-with-ssmtp-in-linux]
uuencode 설치하려면 아래 패키지가 필요하다.
| $ sudo apt-get install sharutils |
[링크 : https://askubuntu.com/questions/232440/how-do-i-install-uudecode]
| On ubuntu/debian, this file is in /etc/ssl/certs/ca-certificates.crt. You could symlink it. The /etc/pki/ path is used on Redhat. |
[링크 : https://askubuntu.com/questions/342484/etc-pki-tls-certs-ca-bundle-crt-not-found]
+
마지막 줄은 에러로 뜨는데 도대체 멀까 ㅠㅠ
| [<-] 220 smtp.gmail.com ESMTP y5sm1106947pfb.207 - gsmtp [->] EHLO raspberrypi [<-] 250 SMTPUTF8 [->] STARTTLS [<-] 220 2.0.0 Ready to start TLS [->] EHLO raspberrypi [<-] ssmtp: (raspberrypi) |
+
구글 보안때문에 안되는건가...
[링크 : https://medium.com/swlh/setting-up-gmail-and-other-email-on-a-raspberry-pi-6f7e3ad3d0e]
| 특정 pts에서 프로그램 실행하기 (0) | 2021.09.27 |
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| glibc 버전 얻기 (0) | 2021.07.09 |
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[링크 : https://www.tecmint.com/create-raid-6-in-linux/]
[링크 : https://getmovie.tistory.com/entry/리눅스-software-RAID-설정-및-복원]
| socat을 이용한 ttyUSB to TCP (0) | 2021.09.16 |
|---|---|
| 리눅스 콘솔에서 gmail 통해 메일 보내기는 실패 ㅠㅠ (0) | 2021.09.15 |
| glibc 버전 얻기 (0) | 2021.07.09 |
| 쉘스크립트 반복 실행(인자로 준 횟수 만큼) (0) | 2021.06.11 |
| jobs fg bg (busybox sh) (0) | 2021.06.11 |
|
