From: Jonatan Schlag <jonatan.schlag@ipfire.org>
To: development@lists.ipfire.org
Subject: [PATCH 17/21] initscripts fkt: ignore invalid keys in readhash
Date: Mon, 20 May 2024 11:06:07 +0200 [thread overview]
Message-ID: <20240520090611.10406-18-jonatan.schlag@ipfire.org> (raw)
In-Reply-To: <20240520090611.10406-1-jonatan.schlag@ipfire.org>
[-- Attachment #1: Type: text/plain, Size: 3564 bytes --]
Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
src/initscripts/system/functions | 6 ++++++
tests/src/initscripts/system/functions/data/2 | 20 +++++++++++++++++++
.../system/functions/data/2_output_stderr | 4 ++++
.../system/functions/data/2_output_stdout | 0
.../src/initscripts/system/functions/test.sh | 11 ++++++++++
5 files changed, 41 insertions(+)
create mode 100644 tests/src/initscripts/system/functions/data/2
create mode 100644 tests/src/initscripts/system/functions/data/2_output_stderr
create mode 100644 tests/src/initscripts/system/functions/data/2_output_stdout
diff --git a/src/initscripts/system/functions b/src/initscripts/system/functions
index 6107463fc..bbcfab95d 100644
--- a/src/initscripts/system/functions
+++ b/src/initscripts/system/functions
@@ -914,6 +914,12 @@ readhash() {
local key="${line%=*}"
local val="${line#*=}"
+ # Skip lines with an invalid key
+ if ! [[ ${key} =~ ^[A-Za-z_][A-Za-z0-9_]*$ ]]; then
+ echo "Invalid key '${key}'" >&2
+ continue
+ fi
+
printf -v "${array}[${key}]" "%s" "${val}"
done < "${file}"
}
diff --git a/tests/src/initscripts/system/functions/data/2 b/tests/src/initscripts/system/functions/data/2
new file mode 100644
index 000000000..3e1a7028b
--- /dev/null
+++ b/tests/src/initscripts/system/functions/data/2
@@ -0,0 +1,20 @@
+CONFIG_TYPE=3
+GREEN_DEV=green0
+GREEN_MACADDR=00:c0:08:8a:a0:47
+GREEN_DRIVER=r8175
+-RED_DEV=red0
+RE??D_MACADDR=00:c0:08:8a:a0:56
+RED&&_DRIVER=r8283
+# Another Comment
+0BLUE_DEV='blue0 net0'
+BLUE_MACADDR=bc:30:7d:58:6b:e3
+BLUE_DRIVER=rt2800
+RED_DHCP_HOSTNAME=ipfire
+RED_DHCP_FORCE_MTU=
+RED_ADDRESS=0.0.0.0
+RED_NETMASK=0.0.0.0
+RED_TYPE=PPPOE
+RED_NETADDRESS=0.0.0.0
+
+# Comment for testing
+ # Comment for testing Comments with spaces before
diff --git a/tests/src/initscripts/system/functions/data/2_output_stderr b/tests/src/initscripts/system/functions/data/2_output_stderr
new file mode 100644
index 000000000..dfcf2154b
--- /dev/null
+++ b/tests/src/initscripts/system/functions/data/2_output_stderr
@@ -0,0 +1,4 @@
+Invalid key '-RED_DEV'
+Invalid key 'RE??D_MACADDR'
+Invalid key 'RED&&_DRIVER'
+Invalid key '0BLUE_DEV'
diff --git a/tests/src/initscripts/system/functions/data/2_output_stdout b/tests/src/initscripts/system/functions/data/2_output_stdout
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/src/initscripts/system/functions/test.sh b/tests/src/initscripts/system/functions/test.sh
index f1348a9e8..9981cc732 100755
--- a/tests/src/initscripts/system/functions/test.sh
+++ b/tests/src/initscripts/system/functions/test.sh
@@ -23,3 +23,14 @@ test_that_array_doesnt_have_key "CONFIG" "# Comment for testing Comments with sp
test_that_output_is "${SCRIPT_PATH}/data/1_output_stdout" "1" readhash "CONFIG" "${SCRIPT_PATH}/data/1"
test_that_output_is "${SCRIPT_PATH}/data/1_output_stderr" "2" readhash "CONFIG" "${SCRIPT_PATH}/data/1"
+
+# Check with invalid Lines (values and keys)
+
+readhash "CONFIG2" "${SCRIPT_PATH}/data/2" &> /dev/null
+
+# test if we read the correct data
+test_that_key_in_arry_has_value "CONFIG2" "RED_DHCP_HOSTNAME" "ipfire"
+test_that_key_in_arry_has_value "CONFIG2" "BLUE_MACADDR" "bc:30:7d:58:6b:e3"
+
+test_that_output_is "${SCRIPT_PATH}/data/2_output_stdout" "1" readhash "CONFIG2" "${SCRIPT_PATH}/data/2"
+test_that_output_is "${SCRIPT_PATH}/data/2_output_stderr" "2" readhash "CONFIG2" "${SCRIPT_PATH}/data/2"
--
2.39.2
next prev parent reply other threads:[~2024-05-20 9:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-20 9:05 First patch series for the roadmap item "Get rid of CONFIG_TYPE in the network config" Jonatan Schlag
2024-05-20 9:05 ` [PATCH 01/21] test: Add bash lib for colors Jonatan Schlag
2024-05-20 9:05 ` [PATCH 02/21] tests: Add bash lib Jonatan Schlag
2024-05-20 9:05 ` [PATCH 03/21] tests/lib.sh: Add function test_that_key_in_arry_has_value Jonatan Schlag
2024-05-20 9:05 ` [PATCH 04/21] tests/lib.sh: Add check if variable exists to test_that_key_in_arry_has_value Jonatan Schlag
2024-05-20 9:05 ` [PATCH 05/21] tests/lib.sh: Add logging functions Jonatan Schlag
2024-05-20 9:05 ` [PATCH 06/21] tests/lib.sh: adjust to pytest logging style Jonatan Schlag
2024-05-20 9:05 ` [PATCH 07/21] tests/lib.sh: Fix check if array is defined Jonatan Schlag
2024-05-20 9:05 ` [PATCH 08/21] test_that_key_in_arry_has_value: Check if the key " Jonatan Schlag
2024-05-20 9:05 ` [PATCH 09/21] tests/lib.sh: Use namref to access an array Jonatan Schlag
2024-05-20 9:06 ` [PATCH 10/21] test_that_key_in_arry_has_value: Check if a key in an array exists Jonatan Schlag
2024-05-20 9:06 ` [PATCH 11/21] tests: Add function to test the ouput of a bash function Jonatan Schlag
2024-05-20 9:06 ` [PATCH 12/21] initscript functions: add readhash Jonatan Schlag
2024-05-20 9:06 ` [PATCH 13/21] initscript fkt: ignore blank lines in readhash Jonatan Schlag
2024-05-20 9:06 ` [PATCH 14/21] test: Add functions test_that_array_is_defined Jonatan Schlag
2024-05-20 9:06 ` [PATCH 15/21] tests: Add functions test_that_array_doesnt_have_key Jonatan Schlag
2024-05-20 9:06 ` [PATCH 16/21] initscripts fkt: Ignore comments in readhash Jonatan Schlag
2024-05-20 9:06 ` Jonatan Schlag [this message]
2024-05-20 9:06 ` [PATCH 18/21] initscripts fkt: readhash should only parse lines with a = Jonatan Schlag
2024-05-20 9:06 ` [PATCH 19/21] initscripts fkt: Check for invalid values in readhash Jonatan Schlag
2024-05-20 9:06 ` [PATCH 20/21] initscripts fkt: keep readhash compatible with older implementation Jonatan Schlag
2024-05-20 9:06 ` [PATCH 21/21] initscripts fkt: Fix shebang Jonatan Schlag
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