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Cope with non-newline-terminated scripts.

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Print error status using strerror().
This commit is contained in:
Michael Brown
2007-08-02 01:12:42 +01:00
parent 726e366e8f
commit 02de18eb3e
1 changed files with 3 additions and 2 deletions
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5
src/image/script.c
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@@ -58,6 +58,7 @@ static int script_exec ( struct image *image ) {
len = sizeof ( cmdbuf ); len = sizeof ( cmdbuf );
if ( len > remaining ) if ( len > remaining )
len = remaining; len = remaining;
memset ( cmdbuf, 0, sizeof ( cmdbuf ) );
copy_from_user ( cmdbuf, image->data, offset, len ); copy_from_user ( cmdbuf, image->data, offset, len );
/* Find end of line */ /* Find end of line */
@@ -75,8 +76,8 @@ static int script_exec ( struct image *image ) {
*eol = '\0'; *eol = '\0';
DBG ( "$ %s\n", cmdbuf ); DBG ( "$ %s\n", cmdbuf );
if ( ( rc = system ( cmdbuf ) ) != 0 ) { if ( ( rc = system ( cmdbuf ) ) != 0 ) {
DBG ( "Command \"%s\" exited with status %d\n", DBG ( "Command \"%s\" failed: %s\n",
cmdbuf, rc ); cmdbuf, strerror ( rc ) );
goto done; goto done;
} }