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core: add privesc package for privilege escalation

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- Adds support for run0 and doas
fixes #998
This commit is contained in:
bbedward
2026-04-16 13:02:46 -04:00
parent d7fb75f7f9
commit c6e8067a22
23 changed files with 780 additions and 432 deletions
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29
core/internal/distros/gentoo.go
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@@ -8,6 +8,7 @@ import (
"strings"
"github.com/AvengeMedia/DankMaterialShell/core/internal/deps"
"github.com/AvengeMedia/DankMaterialShell/core/internal/privesc"
)
var GentooGlobalUseFlags = []string{
@@ -201,9 +202,9 @@ func (g *GentooDistribution) setGlobalUseFlags(ctx context.Context, sudoPassword
var cmd *exec.Cmd
if hasUse {
cmd = ExecSudoCommand(ctx, sudoPassword, fmt.Sprintf("sed -i 's/^USE=\"\\(.*\\)\"/USE=\"\\1 %s\"/' /etc/portage/make.conf", useFlags))
cmd = privesc.ExecCommand(ctx, sudoPassword, fmt.Sprintf("sed -i 's/^USE=\"\\(.*\\)\"/USE=\"\\1 %s\"/' /etc/portage/make.conf", useFlags))
} else {
cmd = ExecSudoCommand(ctx, sudoPassword, fmt.Sprintf("bash -c \"echo 'USE=\\\"%s\\\"' >> /etc/portage/make.conf\"", useFlags))
cmd = privesc.ExecCommand(ctx, sudoPassword, fmt.Sprintf("bash -c \"echo 'USE=\\\"%s\\\"' >> /etc/portage/make.conf\"", useFlags))
}
output, err := cmd.CombinedOutput()
@@ -281,7 +282,7 @@ func (g *GentooDistribution) InstallPrerequisites(ctx context.Context, sudoPassw
LogOutput: "Syncing Portage tree with emerge --sync",
}
syncCmd := ExecSudoCommand(ctx, sudoPassword, "emerge --sync --quiet")
syncCmd := privesc.ExecCommand(ctx, sudoPassword, "emerge --sync --quiet")
syncOutput, syncErr := syncCmd.CombinedOutput()
if syncErr != nil {
g.log(fmt.Sprintf("emerge --sync output: %s", string(syncOutput)))
@@ -302,7 +303,7 @@ func (g *GentooDistribution) InstallPrerequisites(ctx context.Context, sudoPassw
args := []string{"emerge", "--ask=n", "--quiet"}
args = append(args, missingPkgs...)
cmd := ExecSudoCommand(ctx, sudoPassword, strings.Join(args, " "))
cmd := privesc.ExecCommand(ctx, sudoPassword, strings.Join(args, " "))
output, err := cmd.CombinedOutput()
if err != nil {
g.logError("failed to install prerequisites", err)
@@ -503,14 +504,14 @@ func (g *GentooDistribution) installPortagePackages(ctx context.Context, package
CommandInfo: fmt.Sprintf("sudo %s", strings.Join(args, " ")),
}
cmd := ExecSudoCommand(ctx, sudoPassword, strings.Join(args, " "))
cmd := privesc.ExecCommand(ctx, sudoPassword, strings.Join(args, " "))
return g.runWithProgressTimeout(cmd, progressChan, PhaseSystemPackages, 0.40, 0.60, 0)
}
func (g *GentooDistribution) setPackageUseFlags(ctx context.Context, packageName, useFlags, sudoPassword string) error {
packageUseDir := "/etc/portage/package.use"
mkdirCmd := ExecSudoCommand(ctx, sudoPassword,
mkdirCmd := privesc.ExecCommand(ctx, sudoPassword,
fmt.Sprintf("mkdir -p %s", packageUseDir))
if output, err := mkdirCmd.CombinedOutput(); err != nil {
g.log(fmt.Sprintf("mkdir output: %s", string(output)))
@@ -524,7 +525,7 @@ func (g *GentooDistribution) setPackageUseFlags(ctx context.Context, packageName
if checkExistingCmd.Run() == nil {
g.log(fmt.Sprintf("Updating USE flags for %s from existing entry", packageName))
escapedPkg := strings.ReplaceAll(packageName, "/", "\\/")
replaceCmd := ExecSudoCommand(ctx, sudoPassword,
replaceCmd := privesc.ExecCommand(ctx, sudoPassword,
fmt.Sprintf("sed -i '/^%s /d' %s/danklinux; exit_code=$?; exit $exit_code", escapedPkg, packageUseDir))
if output, err := replaceCmd.CombinedOutput(); err != nil {
g.log(fmt.Sprintf("sed delete output: %s", string(output)))
@@ -532,7 +533,7 @@ func (g *GentooDistribution) setPackageUseFlags(ctx context.Context, packageName
}
}
appendCmd := ExecSudoCommand(ctx, sudoPassword,
appendCmd := privesc.ExecCommand(ctx, sudoPassword,
fmt.Sprintf("bash -c \"echo '%s' >> %s/danklinux\"", useFlagLine, packageUseDir))
output, err := appendCmd.CombinedOutput()
@@ -557,7 +558,7 @@ func (g *GentooDistribution) syncGURURepo(ctx context.Context, sudoPassword stri
}
// Enable GURU repository
enableCmd := ExecSudoCommand(ctx, sudoPassword,
enableCmd := privesc.ExecCommand(ctx, sudoPassword,
"eselect repository enable guru 2>&1; exit_code=$?; exit $exit_code")
output, err := enableCmd.CombinedOutput()
@@ -589,7 +590,7 @@ func (g *GentooDistribution) syncGURURepo(ctx context.Context, sudoPassword stri
LogOutput: "Syncing GURU repository",
}
syncCmd := ExecSudoCommand(ctx, sudoPassword,
syncCmd := privesc.ExecCommand(ctx, sudoPassword,
"emaint sync --repo guru 2>&1; exit_code=$?; exit $exit_code")
syncOutput, syncErr := syncCmd.CombinedOutput()
@@ -622,7 +623,7 @@ func (g *GentooDistribution) setPackageAcceptKeywords(ctx context.Context, packa
acceptKeywordsDir := "/etc/portage/package.accept_keywords"
mkdirCmd := ExecSudoCommand(ctx, sudoPassword,
mkdirCmd := privesc.ExecCommand(ctx, sudoPassword,
fmt.Sprintf("mkdir -p %s", acceptKeywordsDir))
if output, err := mkdirCmd.CombinedOutput(); err != nil {
g.log(fmt.Sprintf("mkdir output: %s", string(output)))
@@ -636,7 +637,7 @@ func (g *GentooDistribution) setPackageAcceptKeywords(ctx context.Context, packa
if checkExistingCmd.Run() == nil {
g.log(fmt.Sprintf("Updating accept keywords for %s from existing entry", packageName))
escapedPkg := strings.ReplaceAll(packageName, "/", "\\/")
replaceCmd := ExecSudoCommand(ctx, sudoPassword,
replaceCmd := privesc.ExecCommand(ctx, sudoPassword,
fmt.Sprintf("sed -i '/^%s /d' %s/danklinux; exit_code=$?; exit $exit_code", escapedPkg, acceptKeywordsDir))
if output, err := replaceCmd.CombinedOutput(); err != nil {
g.log(fmt.Sprintf("sed delete output: %s", string(output)))
@@ -644,7 +645,7 @@ func (g *GentooDistribution) setPackageAcceptKeywords(ctx context.Context, packa
}
}
appendCmd := ExecSudoCommand(ctx, sudoPassword,
appendCmd := privesc.ExecCommand(ctx, sudoPassword,
fmt.Sprintf("bash -c \"echo '%s' >> %s/danklinux\"", keywordLine, acceptKeywordsDir))
output, err := appendCmd.CombinedOutput()
@@ -695,6 +696,6 @@ func (g *GentooDistribution) installGURUPackages(ctx context.Context, packages [
CommandInfo: fmt.Sprintf("sudo %s", strings.Join(args, " ")),
}
cmd := ExecSudoCommand(ctx, sudoPassword, strings.Join(args, " "))
cmd := privesc.ExecCommand(ctx, sudoPassword, strings.Join(args, " "))
return g.runWithProgressTimeout(cmd, progressChan, PhaseAURPackages, 0.70, 0.85, 0)
}