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70 changes: 70 additions & 0 deletions acceptance/testdata/workflow/run-view-log-escape-sequences.txtar
Original file line number Diff line number Diff line change
@@ -0,0 +1,70 @@
# This test ensures that a malicious workflow which emit terminal control sequences (ESC, OSC, CSI) in
# its log output does not result in terminal injection when logs are displayed using `gh run view --log`

# Use gh as a credential helper
exec gh auth setup-git

# Create a repository with a file so it has a default branch
exec gh repo create $ORG/$SCRIPT_NAME-$RANDOM_STRING --add-readme --private

# Defer repo cleanup
defer gh repo delete --yes $ORG/$SCRIPT_NAME-$RANDOM_STRING

# Clone the repo
exec gh repo clone $ORG/$SCRIPT_NAME-$RANDOM_STRING

# Commit the workflow file
cd $SCRIPT_NAME-$RANDOM_STRING
mkdir .github/workflows
mv ../workflow.yml .github/workflows/workflow.yml
exec git add .github/workflows/workflow.yml
exec git commit -m 'Create workflow with escape sequences'
exec git push -u origin main

# Sleep because it takes a second for the workflow to register
sleep 1

# Run the workflow
exec gh workflow run 'Escape Sequence PoC'

# It takes some time for a workflow run to register
sleep 10

# Get the run ID we want to view
exec gh run list --json databaseId --jq '.[0].databaseId'
stdout2env RUN_ID

# Wait for workflow to complete
exec gh run watch $RUN_ID --exit-status

# View the logs and check that raw ESC bytes (0x1b) are NOT present in output.
# If this assertion fails, it means terminal escape sequences from the workflow
# log are being passed through to the user's terminal unsanitised.
exec gh run view $RUN_ID --log

# The output should contain the safe/visible text but not raw ESC bytes.
# \x1b is the ESC byte - it must not appear in the output.
! stdout '\x1b'

# The log output should still contain the non-escape parts of the log lines.
stdout 'ESCAPE_MARKER_START'
stdout 'ESCAPE_MARKER_END'

-- workflow.yml --
name: Escape Sequence PoC

on:
workflow_dispatch:

jobs:
emit-escape-sequences:
runs-on: ubuntu-latest
steps:
- name: Emit terminal escape sequences
run: |
# OSC title set: \x1b]0;TITLE\x07
printf 'ESCAPE_MARKER_START \033]0;HIJACKED_TITLE\007 ESCAPE_MARKER_END\n'
# CSI color: \x1b[31m ... \x1b[0m
printf 'ESCAPE_MARKER_START \033[31mRED_TEXT\033[0m ESCAPE_MARKER_END\n'
# Screen title set (from original PoC): \x1bk ... \x1b\\
printf 'ESCAPE_MARKER_START \033k;malicious command;\033\\ ESCAPE_MARKER_END\n'
24 changes: 12 additions & 12 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,9 @@ toolchain go1.26.2

require (
charm.land/bubbles/v2 v2.1.0
charm.land/bubbletea/v2 v2.0.2
charm.land/bubbletea/v2 v2.0.6
charm.land/huh/v2 v2.0.3
charm.land/lipgloss/v2 v2.0.2
charm.land/lipgloss/v2 v2.0.3
github.com/AlecAivazis/survey/v2 v2.3.7
github.com/MakeNowJust/heredoc v1.0.0
github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2
Expand All @@ -29,7 +29,7 @@ require (
github.com/gabriel-vasile/mimetype v1.4.13
github.com/gdamore/tcell/v2 v2.13.8
github.com/google/go-cmp v0.7.0
github.com/google/go-containerregistry v0.21.4
github.com/google/go-containerregistry v0.21.5
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
github.com/google/uuid v1.6.0
github.com/gorilla/websocket v1.5.3
Expand All @@ -40,7 +40,7 @@ require (
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
github.com/klauspost/compress v1.18.5
github.com/mattn/go-colorable v0.1.14
github.com/mattn/go-isatty v0.0.20
github.com/mattn/go-isatty v0.0.21
github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d
github.com/microsoft/dev-tunnels v0.1.19
github.com/muhammadmuzzammil1998/jsonc v1.0.0
Expand Down Expand Up @@ -80,9 +80,9 @@ require (
github.com/blang/semver v3.5.1+incompatible // indirect
github.com/catppuccin/go v0.3.0 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/charmbracelet/colorprofile v0.4.2 // indirect
github.com/charmbracelet/ultraviolet v0.0.0-20260205113103-524a6607adb8 // indirect
github.com/charmbracelet/x/ansi v0.11.6 // indirect
github.com/charmbracelet/colorprofile v0.4.3 // indirect
github.com/charmbracelet/ultraviolet v0.0.0-20260416155717-489999b90468 // indirect
github.com/charmbracelet/x/ansi v0.11.7 // indirect
github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
github.com/charmbracelet/x/exp/ordered v0.1.0 // indirect
github.com/charmbracelet/x/exp/slice v0.0.0-20250630141444-821143405392 // indirect
Expand All @@ -100,7 +100,7 @@ require (
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/digitorus/pkcs7 v0.0.0-20230818184609-3a137a874352 // indirect
github.com/dlclark/regexp2 v1.11.5 // indirect
github.com/docker/cli v29.3.1+incompatible // indirect
github.com/docker/cli v29.4.0+incompatible // indirect
github.com/docker/docker-credential-helpers v0.9.3 // indirect
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/fatih/color v1.18.0 // indirect
Expand Down Expand Up @@ -141,8 +141,8 @@ require (
github.com/itchyny/gojq v0.12.17 // indirect
github.com/itchyny/timefmt-go v0.1.6 // indirect
github.com/jedisct1/go-minisign v0.0.0-20241212093149-d2f9f49435c7 // indirect
github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
github.com/mattn/go-runewidth v0.0.21 // indirect
github.com/lucasb-eyer/go-colorful v1.4.0 // indirect
github.com/mattn/go-runewidth v0.0.23 // indirect
github.com/microcosm-cc/bluemonday v1.0.27 // indirect
github.com/mitchellh/copystructure v1.2.0 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect
Expand Down Expand Up @@ -182,9 +182,9 @@ require (
go.opentelemetry.io/otel/metric v1.42.0 // indirect
go.opentelemetry.io/otel/trace v1.42.0 // indirect
go.yaml.in/yaml/v3 v3.0.4 // indirect
golang.org/x/mod v0.34.0 // indirect
golang.org/x/mod v0.35.0 // indirect
golang.org/x/net v0.53.0 // indirect
golang.org/x/tools v0.43.0 // indirect
golang.org/x/tools v0.44.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260316180232-0b37fe3546d5 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260316180232-0b37fe3546d5 // indirect
gotest.tools/v3 v3.5.2 // indirect
Expand Down
49 changes: 24 additions & 25 deletions go.sum
Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
charm.land/bubbles/v2 v2.1.0 h1:YSnNh5cPYlYjPxRrzs5VEn3vwhtEn3jVGRBT3M7/I0g=
charm.land/bubbles/v2 v2.1.0/go.mod h1:l97h4hym2hvWBVfmJDtrEHHCtkIKeTEb3TTJ4ZOB3wY=
charm.land/bubbletea/v2 v2.0.2 h1:4CRtRnuZOdFDTWSff9r8QFt/9+z6Emubz3aDMnf/dx0=
charm.land/bubbletea/v2 v2.0.2/go.mod h1:3LRff2U4WIYXy7MTxfbAQ+AdfM3D8Xuvz2wbsOD9OHQ=
charm.land/bubbletea/v2 v2.0.6 h1:UHN/91OyuhaOFGSrBXQ/hMZD8IO1Uc4BvHlgHXL2WJo=
charm.land/bubbletea/v2 v2.0.6/go.mod h1:MH/D8ZLlN3op37vQvijKuU29g3rqTp+aQapURFonF9g=
charm.land/huh/v2 v2.0.3 h1:2cJsMqEPwSywGHvdlKsJyQKPtSJLVnFKyFbsYZTlLkU=
charm.land/huh/v2 v2.0.3/go.mod h1:93eEveeeqn47MwiC3tf+2atZ2l7Is88rAtmZNZ8x9Wc=
charm.land/lipgloss/v2 v2.0.2 h1:xFolbF8JdpNkM2cEPTfXEcW1p6NRzOWTSamRfYEw8cs=
charm.land/lipgloss/v2 v2.0.2/go.mod h1:KjPle2Qd3YmvP1KL5OMHiHysGcNwq6u83MUjYkFvEkM=
charm.land/lipgloss/v2 v2.0.3 h1:yM2zJ4Cf5Y51b7RHIwioil4ApI/aypFXXVHSwlM6RzU=
charm.land/lipgloss/v2 v2.0.3/go.mod h1:7myLU9iG/3xluAWzpY/fSxYYHCgoKTie7laxk6ATwXA=
cloud.google.com/go v0.123.0 h1:2NAUJwPR47q+E35uaJeYoNhuNEM9kM8SjgRgdeOJUSE=
cloud.google.com/go v0.123.0/go.mod h1:xBoMV08QcqUGuPW65Qfm1o9Y4zKZBpGS+7bImXLTAZU=
cloud.google.com/go/auth v0.18.2 h1:+Nbt5Ev0xEqxlNjd6c+yYUeosQ5TtEUaNcN/3FozlaM=
Expand Down Expand Up @@ -110,16 +110,16 @@ github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1x
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/charmbracelet/colorprofile v0.4.2 h1:BdSNuMjRbotnxHSfxy+PCSa4xAmz7szw70ktAtWRYrY=
github.com/charmbracelet/colorprofile v0.4.2/go.mod h1:0rTi81QpwDElInthtrQ6Ni7cG0sDtwAd4C4le060fT8=
github.com/charmbracelet/colorprofile v0.4.3 h1:QPa1IWkYI+AOB+fE+mg/5/4HRMZcaXex9t5KX76i20Q=
github.com/charmbracelet/colorprofile v0.4.3/go.mod h1:/zT4BhpD5aGFpqQQqw7a+VtHCzu+zrQtt1zhMt9mR4Q=
github.com/charmbracelet/glamour v0.10.0 h1:MtZvfwsYCx8jEPFJm3rIBFIMZUfUJ765oX8V6kXldcY=
github.com/charmbracelet/glamour v0.10.0/go.mod h1:f+uf+I/ChNmqo087elLnVdCiVgjSKWuXa/l6NU2ndYk=
github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834 h1:ZR7e0ro+SZZiIZD7msJyA+NjkCNNavuiPBLgerbOziE=
github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834/go.mod h1:aKC/t2arECF6rNOnaKaVU6y4t4ZeHQzqfxedE/VkVhA=
github.com/charmbracelet/ultraviolet v0.0.0-20260205113103-524a6607adb8 h1:eyFRbAmexyt43hVfeyBofiGSEmJ7krjLOYt/9CF5NKA=
github.com/charmbracelet/ultraviolet v0.0.0-20260205113103-524a6607adb8/go.mod h1:SQpCTRNBtzJkwku5ye4S3HEuthAlGy2n9VXZnWkEW98=
github.com/charmbracelet/x/ansi v0.11.6 h1:GhV21SiDz/45W9AnV2R61xZMRri5NlLnl6CVF7ihZW8=
github.com/charmbracelet/x/ansi v0.11.6/go.mod h1:2JNYLgQUsyqaiLovhU2Rv/pb8r6ydXKS3NIttu3VGZQ=
github.com/charmbracelet/ultraviolet v0.0.0-20260416155717-489999b90468 h1:Q9fO0y1Zo5KB/5Vu8JZoLGm1N3RzF9bNj3Ao3xoR+Ac=
github.com/charmbracelet/ultraviolet v0.0.0-20260416155717-489999b90468/go.mod h1:bAAz7dh/FTYfC+oiHavL4mX1tOIBZ0ZwYjSi3qE6ivM=
github.com/charmbracelet/x/ansi v0.11.7 h1:kzv1kJvjg2S3r9KHo8hDdHFQLEqn4RBCb39dAYC84jI=
github.com/charmbracelet/x/ansi v0.11.7/go.mod h1:9qGpnAVYz+8ACONkZBUWPtL7lulP9No6p1epAihUZwQ=
github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMxoFPAIztPI=
github.com/charmbracelet/x/cellbuf v0.0.15/go.mod h1:J1YVbR7MUuEGIFPCaaZ96KDl5NoS0DAWkskup+mOY+Q=
github.com/charmbracelet/x/conpty v0.1.1 h1:s1bUxjoi7EpqiXysVtC+a8RrvPPNcNvAjfi4jxsAuEs=
Expand Down Expand Up @@ -189,8 +189,8 @@ github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5Qvfr
github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
github.com/dlclark/regexp2 v1.11.5 h1:Q/sSnsKerHeCkc/jSTNq1oCm7KiVgUMZRDUoRu0JQZQ=
github.com/dlclark/regexp2 v1.11.5/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
github.com/docker/cli v29.3.1+incompatible h1:M04FDj2TRehDacrosh7Vlkgc7AuQoWloQkf1PA5hmoI=
github.com/docker/cli v29.3.1+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
github.com/docker/cli v29.4.0+incompatible h1:+IjXULMetlvWJiuSI0Nbor36lcJ5BTcVpUmB21KBoVM=
github.com/docker/cli v29.4.0+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
github.com/docker/docker-credential-helpers v0.9.3 h1:gAm/VtF9wgqJMoxzT3Gj5p4AqIjCBS4wrsOh9yRqcz8=
github.com/docker/docker-credential-helpers v0.9.3/go.mod h1:x+4Gbw9aGmChi3qTLZj8Dfn0TD20M/fuWy0E5+WDeCo=
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
Expand Down Expand Up @@ -279,8 +279,8 @@ github.com/google/certificate-transparency-go v1.3.2/go.mod h1:H5FpMUaGa5Ab2+KCY
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/go-containerregistry v0.21.4 h1:VrhlIQtdhE6riZW//MjPrcJ1snAjPoCCpPHqGOygrv8=
github.com/google/go-containerregistry v0.21.4/go.mod h1:kxgc23zQ2qMY/hAKt0wCbB/7tkeovAP2mE2ienynJUw=
github.com/google/go-containerregistry v0.21.5 h1:KTJG9Pn/jC0VdZR6ctV3/jcN+q6/Iqlx0sTVz3ywZlM=
github.com/google/go-containerregistry v0.21.5/go.mod h1:ySvMuiWg+dOsRW0Hw8GYwfMwBlNRTmpYBFJPlkco5zU=
github.com/google/s2a-go v0.1.9 h1:LGD7gtMgezd8a/Xak7mEWL0PjoTQFvpRudN895yqKW0=
github.com/google/s2a-go v0.1.9/go.mod h1:YA0Ei2ZQL3acow2O62kdp9UlnvMmU7kA6Eutn0dXayM=
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
Expand Down Expand Up @@ -377,18 +377,18 @@ github.com/leaanthony/go-ansi-parser v1.6.1 h1:xd8bzARK3dErqkPFtoF9F3/HgN8UQk0ed
github.com/leaanthony/go-ansi-parser v1.6.1/go.mod h1:+vva/2y4alzVmmIEpk9QDhA7vLC5zKDTRwfZGOp3IWU=
github.com/letsencrypt/boulder v0.20260223.0 h1:xdS2OnJNUasR6TgVIOpqqcvdkOu47+PQQMBk9ThuWBw=
github.com/letsencrypt/boulder v0.20260223.0/go.mod h1:r3aTSA7UZ7dbDfiGK+HLHJz0bWNbHk6YSPiXgzl23sA=
github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/lucasb-eyer/go-colorful v1.4.0 h1:UtrWVfLdarDgc44HcS7pYloGHJUjHV/4FwW4TvVgFr4=
github.com/lucasb-eyer/go-colorful v1.4.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-isatty v0.0.21 h1:xYae+lCNBP7QuW4PUnNG61ffM4hVIfm+zUzDuSzYLGs=
github.com/mattn/go-isatty v0.0.21/go.mod h1:ZXfXG4SQHsB/w3ZeOYbR0PrPwLy+n6xiMrJlRFqopa4=
github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/mattn/go-runewidth v0.0.21 h1:jJKAZiQH+2mIinzCJIaIG9Be1+0NR+5sz/lYEEjdM8w=
github.com/mattn/go-runewidth v0.0.21/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
github.com/mattn/go-runewidth v0.0.23 h1:7ykA0T0jkPpzSvMS5i9uoNn2Xy3R383f9HDx3RybWcw=
github.com/mattn/go-runewidth v0.0.23/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d h1:5PJl274Y63IEHC+7izoQE9x6ikvDFZS2mDVS3drnohI=
github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
Expand Down Expand Up @@ -579,8 +579,8 @@ golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b h1:M2rDM6z3Fhozi9O7NWsxAkg/y
golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b/go.mod h1:3//PLf8L/X+8b4vuAfHzxeRUl04Adcb341+IGKfnqS8=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
golang.org/x/mod v0.35.0 h1:Ww1D637e6Pg+Zb2KrWfHQUnH2dQRLBQyAtpr/haaJeM=
golang.org/x/mod v0.35.0/go.mod h1:+GwiRhIInF8wPm+4AoT6L0FA1QWAad3OMdTRx4tFYlU=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
Expand All @@ -602,7 +602,6 @@ golang.org/x/sys v0.0.0-20210831042530-f4d43177bf5e/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
Expand All @@ -624,8 +623,8 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.43.0 h1:12BdW9CeB3Z+J/I/wj34VMl8X+fEXBxVR90JeMX5E7s=
golang.org/x/tools v0.43.0/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
golang.org/x/tools v0.44.0 h1:UP4ajHPIcuMjT1GqzDWRlalUEoY+uzoZKnhOjbIPD2c=
golang.org/x/tools v0.44.0/go.mod h1:KA0AfVErSdxRZIsOVipbv3rQhVXTnlU6UhKxHd1seDI=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
Expand Down
5 changes: 4 additions & 1 deletion pkg/cmd/run/view/view.go
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,9 @@ import (
"github.com/cli/cli/v2/pkg/cmd/run/shared"
"github.com/cli/cli/v2/pkg/cmdutil"
"github.com/cli/cli/v2/pkg/iostreams"
"github.com/cli/go-gh/v2/pkg/asciisanitizer"
"github.com/spf13/cobra"
"golang.org/x/text/transform"
)

type RunLogCache struct {
Expand Down Expand Up @@ -579,7 +581,8 @@ func displayLogSegments(w io.Writer, segments []logSegment) error {
}

func copyLogWithLinePrefix(w io.Writer, r io.Reader, prefix string) error {
scanner := bufio.NewScanner(r)
sanitized := transform.NewReader(r, &asciisanitizer.Sanitizer{})
scanner := bufio.NewScanner(sanitized)
for scanner.Scan() {
fmt.Fprintf(w, "%s%s\n", prefix, scanner.Text())
}
Expand Down
40 changes: 40 additions & 0 deletions pkg/cmd/run/view/view_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -2759,6 +2759,46 @@ var expectedRunLogOutput = fmt.Sprintf("%s%s", coolJobRunLogOutput, sadJobRunLog
var expectedRunLogOutputWithNoSteps = fmt.Sprintf("%s%s", coolJobRunWithNoStepLogsLogOutput, sadJobRunWithNoStepLogsLogOutput)
var expectedLegacyRunLogOutputWithNoSteps = fmt.Sprintf("%s%s", legacyCoolJobRunWithNoStepLogsLogOutput, legacySadJobRunWithNoStepLogsLogOutput)

func TestCopyLogWithLinePrefix_TerminalEscapeSequences(t *testing.T) {
tests := []struct {
name string
input string
}{
{
name: "OSC title set sequence",
input: "normal prefix\x1b]0;HIJACKED TITLE\x07trailing text\n",
},
{
name: "CSI color sequence",
input: "\x1b[31mRED TEXT\x1b[0m normal text\n",
},
{
name: "screen title set sequence used in original report",
input: "\x1bk;echo this is an arbitrary command;\x1b\\\n",
},
{
name: "CSI window title query",
input: "before\x1b[21tafter\n",
},
{
name: "multiple escape sequences",
input: "\x1b]0;title\x07\x1b[31mred\x1b[0m\x1b[21t\n",
},
}

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
err := copyLogWithLinePrefix(&buf, strings.NewReader(tt.input), "jobname\tstep\t")
require.NoError(t, err)

output := buf.String()
assert.NotContains(t, output, "\x1b",
"output should not contain raw ESC (0x1b) bytes, got: %q", output)
})
}
}

func TestRunLog(t *testing.T) {
t.Run("when the cache dir doesn't exist, exists return false", func(t *testing.T) {
cacheDir := t.TempDir() + "/non-existent-dir"
Expand Down
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