Function replaceHomeAndShell

pkg/util/pamparse/pamparse.go:115–119

Replaces @{HOME} and @{SHELL} placeholders in a string with the provided values. Follows guidance from https://wiki.archlinux.org/title/Environment_variables#Using_pam_env

(val string, home string, shell string)

// Replaces @{HOME} and @{SHELL} placeholders in a string with the provided values. Follows guidance from https://wiki.archlinux.org/title/Environment_variables#Using_pam_env
func replaceHomeAndShell(val string, home string, shell string) string {
	val = strings.ReplaceAll(val, "@{HOME}", home)
	val = strings.ReplaceAll(val, "@{SHELL}", shell)
	return val
}

// Regex to parse a line from /etc/environment. Follows the guidance from https://wiki.archlinux.org/title/Environment_variables#Using_pam_env
var envFileLineRe = regexp.MustCompile(`^(?:export\s+)?([A-Z0-9_]+[A-Za-z0-9]*)=(.*)$`)