summaryrefslogtreecommitdiff
path: root/include/init.sh
diff options
context:
space:
mode:
Diffstat (limited to 'include/init.sh')
-rw-r--r--include/init.sh186
1 files changed, 135 insertions, 51 deletions
diff --git a/include/init.sh b/include/init.sh
index cd4acf43..c733a6d2 100644
--- a/include/init.sh
+++ b/include/init.sh
@@ -13,34 +13,36 @@ projectsite="https://libreboot.org/"
[ -z "${PATH+x}" ] && \
export PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
-eval "`setvars "" _nogit board reinstall versiondate aur_notice configdir \
- datadir version xbmkpwd relname xbmkpwd xbmktmp python pyver xbmklocal \
- xbmklock cvxbmk cvchk xbmkpath`"
+eval "$(setvars "" _nogit board reinstall versiondate aur_notice configdir \
+ datadir version xbmkpwd relname xbmkpwd xbtmp python pyver xbmklock \
+ cvxbmk cvchk xbmkpath is_child basetmp)"
xbmk_init()
{
- xbmkpwd="`pwd`" || err "Cannot generate PWD"
- xbmklocal="$xbmkpwd/tmp"
+ xbmkpwd="$(pwd || err "Cannot generate PWD")" || err "!" xbmk_init "$@"
xbmklock="$xbmkpwd/lock"
+ basetmp="$xbmkpwd/xbmkwd"
export PWD="$xbmkpwd"
+ x_ mkdir -p "$basetmp"
[ $# -gt 0 ] && [ "$1" = "dependencies" ] && x_ xbmkpkg "$@" && exit 0
- id -u 1>/dev/null 2>/dev/null || err "suid check failed (id -u)"
- [ "$(id -u)" != "0" ] || err "this command as root is not permitted"
+ id -u 1>/dev/null 2>/dev/null || err "suid check failed" xbmk_init "$@"
+ [ "$(id -u)" != "0" ] || \
+ err "this command as root is not permitted" xbmk_init "$@"
- for init_cmd in get_version set_env git_init child_exec; do
+ for init_cmd in get_version set_env set_threads git_init child_exec; do
xbmk_$init_cmd "$@" || break
done
}
xbmkpkg()
{
- [ $# -lt 2 ] && err "fewer than two arguments"
+ xchk xbmkpkg "$@"
[ $# -gt 2 ] && reinstall="$3"
- eval "`setcfg "config/dependencies/$2"`"
+ eval "$(setcfg "config/dependencies/$2")"
chkvars pkg_add pkglist
x_ $pkg_add $pkglist
@@ -51,70 +53,139 @@ xbmkpkg()
xbmk_get_version()
{
- [ ! -f ".version" ] || read -r version < ".version" || err
- [ ! -f ".versiondate" ] || read -r versiondate < ".versiondate" || err
+ [ ! -f ".version" ] || read -r version < ".version" || \
+ err "can't read version file" xbmk_get_version "$@"
+ [ ! -f ".versiondate" ] || read -r versiondate < ".versiondate" || \
+ err "can't read versiondate" xbmk_get_version "$@"
[ ! -f ".version" ] || chkvars version
[ ! -f ".versiondate" ] || chkvars versiondate
[ ! -e ".git" ] && [ ! -f ".version" ] && version="unknown"
[ ! -e ".git" ] && [ ! -f ".versiondate" ] && versiondate="1716415872"
+ xbmk_sanitize_version
+
[ -n "$version" ] && relname="$projectname-$version"; :
}
xbmk_set_env()
{
- is_child="n"
-
xbmkpath="$PATH"
- # unify all temporary files/directories in a single TMPDIR
- [ -z "${TMPDIR+x}" ] || [ "${TMPDIR%_*}" = "/tmp/xbmk" ] || \
- unset TMPDIR
- [ -n "${TMPDIR+x}" ] && export TMPDIR="$TMPDIR" && xbmktmp="$TMPDIR"
- [ -z "${TMPDIR+x}" ] || is_child="y" # child instance, so return
+ is_child="n"
+ [ -f "$xbmklock" ] && is_child="y"
if [ "$is_child" = "y" ]; then
- [ -z "${XBMK_CACHE+x}" ] && err "XBMK_CACHE unset on child"
- [ -z "${XBMK_THREADS+x}" ] && err "XBMK_THREADS unset on child"
- e "lock" f missing && err "lock file absent on child"
+ xbmk_child_set_tmp
+ [ -z "${XBMK_CACHE+x}" ] && \
+ err "XBMK_CACHE unset on child" xbmk_set_env "$@"
+ [ -z "${XBMK_THREADS+x}" ] && xbmk_set_threads; :
return 1
fi
- [ -f "$xbmklock" ] && err "'$xbmklock' exists. Is a build running?"
- touch "$xbmklock" || err "cannot create '$xbmklock'"; :
+ # parent instance of xbmk, so continue.
+
+ xbmk_parent_check_tmp
+ printf "%s\n" "$xbtmp" > "$xbmklock" || \
+ err "cannot create '$xbmklock'" xbmk_set_env "$@"; :
+ x_ chmod -w "$xbmklock"
+
+ xbmk_parent_set_export
+ xbmk_set_version
+ remkdir "$xbtmp" "$xbtmp/gnupath" "$xbtmp/xbmkpath"
+ xbmk_set_pyver
+}
+
+xbmk_child_set_tmp()
+{
+ eval "$(setvars "" xbtmp badtmp xbtmpchk xbtmpname)"
+
+ [ -z "${TMPDIR+x}" ] && export TMPDIR="$basetmp"
+
+ # extremely pedantic safety checks on TMPDIR
+ xbtmpchk="$(findpath "$TMPDIR" || err "!findpath $TMPDIR")" || \
+ err "!findpath '$TMPDIR'" xbmk_child_set_tmp "$@"
+ [ "$xbtmpchk" = "${xbtmpchk#"$basetmp/"}" ] && \
+ badtmp="not a subdirectory in $basetmp"
+ [ -z "$badtmp" ] && xbtmpname="${xbtmpchk#"$basetmp/"}" && \
+ [ -z "$xbtmpchk" ] && badtmp="name after $basetmp is empty"
+ [ -z "$badtmp" ] && [ "$xbtmpname" != "${xbtmpname#*/}" ] && \
+ badtmp="'$TMPDIR' is a subdirectory in a subdir of $basetmp"
+ [ -z "$badtmp" ] && [ -L "$xbtmpchk" ] && badtmp="is a symlink"
+ [ -z "$badtmp" ] && [ ! -d "$xbtmpchk" ] && \
+ badtmp="not a directory"
+ if [ -z "$badtmp" ]; then
+ # final check: check if TMPDIR changed
+ locktmp=""
+ read -r locktmp < "$xbmklock" || \
+ err "can't read '$xbmklock'" xbmk_child_set_tmp "$@"
+ [ "$locktmp" = "$xbtmpchk" ] || \
+ badtmp="TMPDIR '$xbtmpchk' changed; was '$locktmp'"
+ fi
+ [ -n "$badtmp" ] && \
+ printf "bad TMPDIR initialisation, '%s': %s\n" \
+ "$TMPDIR" "$badtmp" 1>&2
+ [ -n "$badtmp" ] && err \
+ "'$xbmklock' present with bad tmpdir. is a build running?"
+
+ xbtmp="$xbtmpchk"
+ export TMPDIR="$xbtmpchk"
+}
+
+xbmk_parent_check_tmp()
+{
+ export TMPDIR="$basetmp"
+
+ xbmklist="$(mktemp || err "can't make tmplist")" || \
+ err "can't make tmplist" xbmk_parent_check_tmp "$@"
+ x_ rm -f "$xbmklist"
+ x_ touch "$xbmklist"
+ for xtmpdir in "$basetmp"/xbmk_*; do
+ [ -e "$xtmpdir" ] || continue
+ printf "%s\n" "$xtmpdir" >> "$xbmklist" || \
+ err "can't write '$xtmpdir' to file: '$xbmklist'" \
+ xbmk_parent_check_tmp "$@"; :
+ done
- # parent instance of xbmk, so don't return. set up TMPDIR
- export TMPDIR="/tmp"
- export TMPDIR="$(mktemp -d -t xbmk_XXXXXXXX)"
- xbmktmp="$TMPDIR"
+ # set up a unified temporary directory, for common deletion later:
+ export TMPDIR="$(x_ mktemp -d -t xbmk_XXXXXXXX)" || \
+ err "can't export TMPDIR" xbmk_parent_check_tmp "$@"
+ xbtmp="$TMPDIR"
+
+ while read -r xtmpdir; do
+ [ "$xtmpdir" = "$xbtmp" ] && err \
+ "'$xbtmp' existed previously (possible race condition)" \
+ xbmk_parent_check_tmp "$@"; :
+ done < "$xbmklist" || err "Couldn't read xbmklist: '$xbmklist'" \
+ xbmk_parent_check_tmp "$@"
+ x_ rm -f "$xbmklist"
+}
+xbmk_parent_set_export()
+{
export XBMK_CACHE="$xbmkpwd/cache"
[ -L "$XBMK_CACHE" ] && [ "$XBMK_CACHE" = "$xbmkpwd/cache" ] && \
- err "cachedir '$xbmkpwd/cache' is a symlink"
+ err "cachedir '$xbmkpwd/cache' is a symlink" \
+ xbmk_parent_set_export "$@"
[ ! -e "$XBMK_CACHE" ] || \
- [ -d "$XBMK_CACHE" ] || err "cachedir '$XBMK_CACHE' is a file"; :
+ [ -d "$XBMK_CACHE" ] || err "cachedir '$XBMK_CACHE' is a file" \
+ xbmk_parent_set_export "$@"; :
- export PATH="$XBMK_CACHE/xbmkpath:$XBMK_CACHE/gnupath:$PATH"
+ export PATH="$xbtmp/xbmkpath:$xbtmp/gnupath:$PATH"
xbmkpath="$PATH"
# if "y": a coreboot target won't be built if target.cfg says release="n"
# (this is used to exclude certain build targets from releases)
[ -z "${XBMK_RELEASE+x}" ] && export XBMK_RELEASE="n"
[ "$XBMK_RELEASE" = "Y" ] && export XBMK_RELEASE="y"
- [ "$XBMK_RELEASE" = "y" ] || export XBMK_RELEASE="n"
+ [ "$XBMK_RELEASE" = "y" ] || export XBMK_RELEASE="n"; :
+}
+xbmk_set_threads()
+{
[ -z "${XBMK_THREADS+x}" ] && export XBMK_THREADS=1
expr "X$XBMK_THREADS" : "X-\{0,1\}[0123456789][0123456789]*$" \
1>/dev/null 2>/dev/null || export XBMK_THREADS=1
-
- xbmk_set_version
- export LOCALVERSION="-$projectname-${version%%-*}"
-
- remkdir "$xbmktmp" "$xbmklocal"
- remkdir "$XBMK_CACHE/gnupath" "$XBMK_CACHE/xbmkpath"
-
- xbmk_set_pyver
}
xbmk_set_version()
@@ -130,6 +201,7 @@ xbmk_set_version()
update_xbmkver "."
relname="$projectname-$version"
+ export LOCALVERSION="-$projectname-${version%%-*}"
}
xbmk_set_pyver()
@@ -139,19 +211,23 @@ xbmk_set_pyver()
pybin python3 1>/dev/null || python="python"
pyver="2" && [ "$python" = "python3" ] && pyver="3"
pybin "$python" 1>/dev/null || pyver=""
- [ -z "$pyver" ] || "`pybin "$python"`" -c "$pyv" 1>/dev/null \
- 2>/dev/null || err "Cannot detect host Python version."
+ [ -z "$pyver" ] || "$(x_ pybin "$python")" -c "$pyv" 1>/dev/null \
+ 2>/dev/null || err "Cannot detect host Python version." \
+ xbmk_set_pyver "$@"
[ -n "$pyver" ] && \
pyver="$("$(pybin "$python")" -c "$pyv" | awk '{print $1}')" && \
pyver="${pyver#(}" && pyver="${pyver%,}"
- [ "${pyver%%.*}" = "3" ] || err "Bad python version (must by 3.x)"
+ [ "${pyver%%.*}" = "3" ] || err "Bad python version (must by 3.x)" \
+ xbmk_set_pyver "$@"
(
# set up python v3.x in PATH, in case it's not set up correctly.
# see code above that detected the correct python3 command.
- x_ cd "$XBMK_CACHE/xbmkpath"
- x_ ln -s "`pybin "$python"`" python
- ) || err "Can't set up python symlink in $XBMK_CACHE/xbmkpath"; :
+ x_ cd "$xbtmp/xbmkpath"
+ x_ ln -s "$(x_ pybin "$python")" python || err "can't make symlink" \
+ xbmk_set_pyver "$@"
+ ) || err "Can't set up python symlink in $xbtmp/xbmkpath" \
+ xbmk_set_pyver "$@"; :
}
# Use direct path, to prevent a hang if Python is using a virtual environment,
@@ -167,7 +243,7 @@ pybin()
# ideally, don't rely on PATH or hardcoded paths if python venv.
# use the *real*, direct executable linked to by the venv symlink
- if [ $venv -gt 0 ] && [ -L "`command -v "$1" 2>/dev/null`" ]; then
+ if [ $venv -gt 0 ] && [ -L "$(command -v "$1" 2>/dev/null)" ]; then
pypath="$(findpath \
"$(command -v "$1" 2>/dev/null)" 2>/dev/null || :)"
[ -e "$pypath" ] && [ ! -d "$pypath" ] && \
@@ -189,12 +265,20 @@ xbmk_git_init()
{
for gitarg in "--global user.name" "--global user.email"; do
gitcmd="git config $gitarg"; $gitcmd 1>/dev/null 2>/dev/null \
- || err "Run this first: $gitcmd \"your ${gitcmd##*.}\""
+ || err "Run this first: $gitcmd \"your ${gitcmd##*.}\"" \
+ "xbmk_git_init" "$@"
done
- [ -L ".git" ] && return 1
+ [ -L ".git" ] && err "'$xbmkpwd/.git' is a symlink" \
+ "xbmk_git_init" "$@"
[ -e ".git" ] && return 0
- eval "`setvars "$(date -Rud @$versiondate)" cdate _nogit`"
+
+ x_ date --version | grep "GNU coreutils" 1>/dev/null 2>/dev/null || \
+ err "Non-GNU date implementation; current use relies on GNU date" \
+ "xbmk_git_init" "$@"
+
+ eval "$(setvars "$(x_ date -Rud @$versiondate)" cdate _nogit || err)" \
+ err "can't get date" "xbmk_git_init" "$@"
x_ git init 1>/dev/null 2>/dev/null
x_ git add -A . 1>/dev/null 2>/dev/null
@@ -208,7 +292,7 @@ xbmk_child_exec()
{
xbmk_rval=0
( x_ ./mk "$@" ) || xbmk_rval=1
- ( x_ rm -Rf "$xbmklocal" "$xbmktmp" ) || xbmk_rval=1
+ ( x_ rm -Rf "$xbtmp" ) || xbmk_rval=1
( x_ rm -f "$xbmklock" ) || xbmk_rval=1
exit $xbmk_rval
}
generated by cgit v1.2.1 (git 2.18.0) at 2025-09-16 18:10:31 +0000