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| author | Simon Rettberg | 2023-10-06 18:37:21 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2023-10-06 18:37:21 +0200 |
| commit | 95a57769874a70456670984debc05084feb75f6b (patch) | |
| tree | 9943c86b682e1b1d21a0439637b3849840a50137 /src/core/parseopt.c | |
| parent | [efi] Remove old RDRAND hack; now officially supported (diff) | |
| parent | [libc] Use wall clock time as seed for the (non-cryptographic) RNG (diff) | |
| download | ipxe-95a57769874a70456670984debc05084feb75f6b.tar.gz ipxe-95a57769874a70456670984debc05084feb75f6b.tar.xz ipxe-95a57769874a70456670984debc05084feb75f6b.zip | |
Merge branch 'master' into openslx
Diffstat (limited to 'src/core/parseopt.c')
| -rw-r--r-- | src/core/parseopt.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/core/parseopt.c b/src/core/parseopt.c index 1dbfc7ae..cd3b3101 100644 --- a/src/core/parseopt.c +++ b/src/core/parseopt.c @@ -28,6 +28,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <stdlib.h> #include <stdio.h> #include <string.h> +#include <ctype.h> #include <errno.h> #include <getopt.h> #include <ipxe/netdevice.h> @@ -35,6 +36,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <ipxe/settings.h> #include <ipxe/params.h> #include <ipxe/timer.h> +#include <ipxe/keys.h> #include <ipxe/parseopt.h> #include <config/branding.h> @@ -213,6 +215,7 @@ int parse_flag ( char *text __unused, int *flag ) { * @ret rc Return status code */ int parse_key ( char *text, unsigned int *key ) { + int rc; /* Interpret single characters as being a literal key character */ if ( text[0] && ! text[1] ) { @@ -221,7 +224,17 @@ int parse_key ( char *text, unsigned int *key ) { } /* Otherwise, interpret as an integer */ - return parse_integer ( text, key ); + if ( ( rc = parse_integer ( text, key ) ) < 0 ) + return rc; + + /* For backwards compatibility with existing scripts, treat + * integers between the ASCII range and special key range as + * being relative special key values. + */ + if ( ( ! isascii ( *key ) ) && ( *key < KEY_MIN ) ) + *key += KEY_MIN; + + return 0; } /** |