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Introducing module_wait helper function #439

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merged 1 commit into from
Dec 22, 2022
Merged

Introducing module_wait helper function #439

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12 changes: 12 additions & 0 deletions helpers/helpers_emba_helpers.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -282,3 +282,15 @@ backup_var() {

echo "export ${VAR_NAME}=\"${VAR_VALUE}\"" >> "$BACKUP_FILE"
}

module_wait() {
local MODULE_TO_WAIT="${1:-}"

while ! [[ -f "$MAIN_LOG" ]]; do
sleep 1
done

while [[ $(grep -c "$MODULE_TO_WAIT finished" "$MAIN_LOG" || true) -ne 1 ]]; do
sleep 1
done
}
6 changes: 1 addition & 5 deletions modules/S116_qemu_version_detection.sh
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Expand Up @@ -25,11 +25,7 @@ S116_qemu_version_detection() {

# This module waits for S115_usermode_emulator
# check emba.log for S115_usermode_emulator
if [[ -f "$LOG_DIR"/"$MAIN_LOG_FILE" ]]; then
while [[ $(grep -c "S115_usermode_emulator finished" "$LOG_DIR"/"$MAIN_LOG_FILE" || true) -ne 1 ]]; do
sleep 1
done
fi
module_wait "S115_usermode_emulator"

LOG_PATH_S115="$LOG_DIR"/s115_usermode_emulator.txt
if [[ -f "$LOG_PATH_S115" && -d "$LOG_DIR/s115_usermode_emulator" ]]; then
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7 changes: 2 additions & 5 deletions modules/S13_weak_func_check.sh
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Expand Up @@ -34,11 +34,8 @@ S13_weak_func_check()
if [[ -n "$ARCH" ]] ; then
# This module waits for S12 - binary protections
# check emba.log for S12_binary_protection starting
if [[ -f "$LOG_DIR"/"$MAIN_LOG_FILE" ]]; then
while [[ $(grep -c S12_binary "$LOG_DIR"/"$MAIN_LOG_FILE") -eq 1 ]]; do
sleep 1
done
fi
module_wait "S12_binary_protection"

if ! [[ -d "$TMP_DIR" ]]; then
mkdir "$TMP_DIR"
fi
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15 changes: 3 additions & 12 deletions modules/S14_weak_func_radare_check.sh
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Expand Up @@ -32,19 +32,10 @@ S14_weak_func_radare_check()

if [[ -n "$ARCH" ]] ; then
# as this module is slow we only run it in case the objdump method from s13 was not working as expected
if [[ -f "$MAIN_LOG" ]]; then
while [[ $(grep -c S13_weak "$MAIN_LOG" || true) -eq 1 ]]; do
sleep 1
done
fi

# This module waits for S12 - binary protections
# This module waits for S12 - binary protections and s13
# check emba.log for S12_binary_protection starting
if [[ -f "$MAIN_LOG" ]]; then
while [[ $(grep -c S12_binary "$MAIN_LOG" || true) -eq 1 ]]; do
sleep 1
done
fi
module_wait "S12_binary_protection"
module_wait "S13_weak_func_check"

local BINARY=""
local VULNERABLE_FUNCTIONS=()
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