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firejail

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This commit is contained in:
Ishaan Dey
2024-05-24 01:28:50 -07:00
parent 30e1c39d6c
commit 2abc9d4a4c
4 changed files with 19 additions and 14 deletions
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23
backend/server/dockerfile
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@ -2,8 +2,8 @@ FROM node:20
# Security: Drop all capabilities
USER root
RUN apt-get update && apt-get install -y libcap2-bin
RUN setcap cap_net_bind_service=+ep /usr/local/bin/node
RUN apt-get update && apt-get install -y libcap2-bin && \
setcap cap_net_bind_service=+ep /usr/local/bin/node
WORKDIR /code
@ -15,14 +15,19 @@ COPY . .
RUN npm run build
# Security: Create non-root user and assign ownership
RUN useradd -m myuser
RUN mkdir projects && chown -R myuser:myuser projects
USER myuser
RUN useradd -m sboxuser
RUN mkdir projects && chown -R sboxuser:sboxuser projects
# user namespace mapping
# todo user namespace mapping
EXPOSE 3000
RUN apt-get install -y firejail
RUN echo '#!/bin/bash\nexec firejail --private=/projects --noprofile node dist/index.js' > /start.sh
RUN chmod +x /start.sh
USER sboxuser
EXPOSE 8000
EXPOSE 4000
CMD [ "node", "dist/index.js" ]
CMD ["/start.sh"]

2
backend/server/src/index.ts
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@ -342,8 +342,8 @@ io.on("connection", async (socket) => {
const onExit = pty.onExit((code) => console.log("exit :(", code));
pty.write("export PS1='\\u > '\r");
pty.write("clear\r");
pty.write("export PS1='> '\r");
terminals[id] = {
terminal: pty,