diff mbox

[v9,1/2] genimage.sh: fix calling from BR2_ROOTFS_POST_IMAGE_SCRIPT

Message ID 20170421185839.17905-1-abhimanyu.v@gmail.com
State Superseded
Headers show

Commit Message

Abhimanyu Vishwakarma April 21, 2017, 6:58 p.m. UTC
From: Abhimanyu Vishwakarma <Abhimanyu.V@gmail.com>

When called from BR2_ROOTFS_POST_IMAGE_SCRIPT, this script
ends up with following error:

Error: Missing argument

This is because, extra positional argument is also passed
along with BR2_ROOTFS_POST_SCRIPT_ARGS. genimage.sh didnt
had support to parse positional and optional argument
together.

Signed-off-by: Abhimanyu Vishwakarma <Abhimanyu.V@gmail.com>
---
 Changes v7->v8
   - New file
 Changes v8->v9
   - Fix indentation
   - Use bash basename as script name instead hardcoding

 support/scripts/genimage.sh | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

Comments

Rahul Bedarkar April 22, 2017, 7:14 a.m. UTC | #1
Hello,

On Sat, Apr 22, 2017 at 12:28 AM, Abhimanyu Vishwakarma
<abhimanyu.v@gmail.com> wrote:
> From: Abhimanyu Vishwakarma <Abhimanyu.V@gmail.com>
>
> When called from BR2_ROOTFS_POST_IMAGE_SCRIPT, this script
> ends up with following error:
>
> Error: Missing argument
>
> This is because, extra positional argument is also passed
> along with BR2_ROOTFS_POST_SCRIPT_ARGS. genimage.sh didnt
> had support to parse positional and optional argument
> together.
>
> Signed-off-by: Abhimanyu Vishwakarma <Abhimanyu.V@gmail.com>
> ---
>  Changes v7->v8
>    - New file
>  Changes v8->v9
>    - Fix indentation
>    - Use bash basename as script name instead hardcoding
>
>  support/scripts/genimage.sh | 23 ++++++++++++++++-------
>  1 file changed, 16 insertions(+), 7 deletions(-)
>

genimage.sh generated sdcard.img with Ci40 defconfig without any errors.

Tested-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>

Thanks,
Rahul
Arnout Vandecappelle April 23, 2017, 9:27 p.m. UTC | #2
On 21-04-17 20:58, Abhimanyu Vishwakarma wrote:
> From: Abhimanyu Vishwakarma <Abhimanyu.V@gmail.com>
> 
> When called from BR2_ROOTFS_POST_IMAGE_SCRIPT, this script
> ends up with following error:
> 
> Error: Missing argument
> 
> This is because, extra positional argument is also passed
                   ^an

> along with BR2_ROOTFS_POST_SCRIPT_ARGS. genimage.sh didnt
                                                          ^'
> had support to parse positional and optional argument
    ^ve                                                ^s

> together.
> 
> Signed-off-by: Abhimanyu Vishwakarma <Abhimanyu.V@gmail.com>
> ---
>  Changes v7->v8
>    - New file
>  Changes v8->v9
>    - Fix indentation
>    - Use bash basename as script name instead hardcoding
> 
>  support/scripts/genimage.sh | 23 ++++++++++++++++-------
>  1 file changed, 16 insertions(+), 7 deletions(-)
> 
> diff --git a/support/scripts/genimage.sh b/support/scripts/genimage.sh
> index 0ed0e8bcc..a2309e224 100755
> --- a/support/scripts/genimage.sh
> +++ b/support/scripts/genimage.sh
> @@ -1,17 +1,26 @@
>  #!/bin/bash
>  
>  die() {
> -  echo "Error: $@" >&2
> -  exit 1
> +	echo "Error: $@" >&2
> +	exit 1

 Avoid mixing whitespace fixes with other fixes in the same patch. I.e., split
this up in a  separate patch (fixing indentation all over).

>  }
>  
> +# Parse arguments and put into argument list of the script
> +opts="$(getopt -n "${0##*/}" -o c: -- "$@")" || exit $?
> +eval set -- "$opts"
> +
>  GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
>  
> -while getopts c: OPT ; do
> -	case "${OPT}" in
> -	c) GENIMAGE_CFG="${OPTARG}";;
> -	:) die "option '${OPTARG}' expects a mandatory argument\n";;
> -	\?) die "unknown option '${OPTARG}'\n";;
> +while true ; do
> +	case "$1" in
> +		-c)

 We sometimes do and sometimes don't indent inside a case statement in shell
scripts. Annoying inconsistency. However, this file _didn't_ indent, so stick to
that coding style.

 But all this is just minor things, so

Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

(if you resubmit, make sure you copy the above Reviewed-by, except when you make
changes not mentioned in my review).

 Regards,
 Arnout

> +			GENIMAGE_CFG="${2}";
> +			shift 2 ;;
> +		--) # Discard all non-option parameters
> +			shift 1;
> +			break ;;
> +		*)
> +			die "unknown option '${1}'" ;;
>  	esac
>  done
>  
>
diff mbox

Patch

diff --git a/support/scripts/genimage.sh b/support/scripts/genimage.sh
index 0ed0e8bcc..a2309e224 100755
--- a/support/scripts/genimage.sh
+++ b/support/scripts/genimage.sh
@@ -1,17 +1,26 @@ 
 #!/bin/bash
 
 die() {
-  echo "Error: $@" >&2
-  exit 1
+	echo "Error: $@" >&2
+	exit 1
 }
 
+# Parse arguments and put into argument list of the script
+opts="$(getopt -n "${0##*/}" -o c: -- "$@")" || exit $?
+eval set -- "$opts"
+
 GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
 
-while getopts c: OPT ; do
-	case "${OPT}" in
-	c) GENIMAGE_CFG="${OPTARG}";;
-	:) die "option '${OPTARG}' expects a mandatory argument\n";;
-	\?) die "unknown option '${OPTARG}'\n";;
+while true ; do
+	case "$1" in
+		-c)
+			GENIMAGE_CFG="${2}";
+			shift 2 ;;
+		--) # Discard all non-option parameters
+			shift 1;
+			break ;;
+		*)
+			die "unknown option '${1}'" ;;
 	esac
 done