974b936917
The content of this branch was automatically imported from Fedora ELN with the following as its source: https://src.fedoraproject.org/rpms/efivar#9f54d8029387895b7b1389d9a9f9e0bf476a027f
143 lines
4.8 KiB
Diff
143 lines
4.8 KiB
Diff
From 7ff64fa2dc920659aebab34dc1ef91afaff9b632 Mon Sep 17 00:00:00 2001
|
|
From: Peter Jones <pjones@redhat.com>
|
|
Date: Mon, 17 Jun 2019 14:45:39 -0400
|
|
Subject: [PATCH 33/86] efivar: rework usage()
|
|
|
|
Signed-off-by: Peter Jones <pjones@redhat.com>
|
|
---
|
|
src/efivar.c | 74 ++++++++++++++++++++++++++++------------------------
|
|
1 file changed, 40 insertions(+), 34 deletions(-)
|
|
|
|
diff --git a/src/efivar.c b/src/efivar.c
|
|
index df075809db5..7f16ab15bab 100644
|
|
--- a/src/efivar.c
|
|
+++ b/src/efivar.c
|
|
@@ -39,10 +39,11 @@ extern int optind, opterr, optopt;
|
|
|
|
#include "efivar.h"
|
|
|
|
-#define ACTION_LIST 0x1
|
|
-#define ACTION_PRINT 0x2
|
|
-#define ACTION_APPEND 0x4
|
|
-#define ACTION_LIST_GUIDS 0x8
|
|
+#define ACTION_USAGE 0x00
|
|
+#define ACTION_LIST 0x01
|
|
+#define ACTION_PRINT 0x02
|
|
+#define ACTION_APPEND 0x04
|
|
+#define ACTION_LIST_GUIDS 0x08
|
|
#define ACTION_WRITE 0x10
|
|
#define ACTION_PRINT_DEC 0x20
|
|
|
|
@@ -326,7 +327,7 @@ validate_name(const char *name)
|
|
}
|
|
|
|
static void
|
|
-prepare_data(const char *filename, void **data, size_t *data_size)
|
|
+prepare_data(const char *filename, uint8_t **data, size_t *data_size)
|
|
{
|
|
int fd = -1;
|
|
void *buf;
|
|
@@ -365,25 +366,29 @@ err:
|
|
exit(1);
|
|
}
|
|
|
|
-static void
|
|
-usage(const char *progname)
|
|
+static void __attribute__((__noreturn__))
|
|
+usage(int ret)
|
|
{
|
|
- printf("Usage: %s [OPTION...]\n", basename(progname));
|
|
- printf(" -l, --list list current variables\n");
|
|
- printf(" -p, --print print variable specified by --name\n");
|
|
- printf(" -d, --print-decimal print variable in decimal values specified\n");
|
|
- printf(" by --name\n");
|
|
- printf(" -n, --name=<guid-name> variable to manipulate, in the form\n");
|
|
- printf(" 8be4df61-93ca-11d2-aa0d-00e098032b8c-Boot0000\n");
|
|
- printf(" -a, --append append to variable specified by --name\n");
|
|
- printf(" -f, --fromfile=<file> use data from <file>\n");
|
|
- printf(" -t, --attributes=<attributes> attributes to use on append\n");
|
|
- printf(" -L, --list-guids show internal guid list\n");
|
|
- printf(" -w, --write write to variable specified by --name\n\n");
|
|
- printf("Help options:\n");
|
|
- printf(" -?, --help Show this help message\n");
|
|
- printf(" --usage Display brief usage message\n");
|
|
- return;
|
|
+ FILE *out = ret == 0 ? stdout : stderr;
|
|
+ fprintf(out,
|
|
+ "Usage: %s [OPTION...]\n"
|
|
+ " -l, --list list current variables\n"
|
|
+ " -p, --print print variable specified by --name\n"
|
|
+ " -d, --print-decimal print variable in decimal values specified\n"
|
|
+ " by --name\n"
|
|
+ " -n, --name=<guid-name> variable to manipulate, in the form\n"
|
|
+ " 8be4df61-93ca-11d2-aa0d-00e098032b8c-Boot0000\n"
|
|
+ " -a, --append append to variable specified by --name\n"
|
|
+ " -e, --export=<file> export variable to <file>\n"
|
|
+ " -f, --fromfile=<file> use data from <file>\n"
|
|
+ " -t, --attributes=<attributes> attributes to use on append\n"
|
|
+ " -L, --list-guids show internal guid list\n"
|
|
+ " -w, --write write to variable specified by --name\n\n"
|
|
+ "Help options:\n"
|
|
+ " -?, --help Show this help message\n"
|
|
+ " --usage Display brief usage message\n",
|
|
+ program_invocation_short_name);
|
|
+ exit(ret);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
@@ -391,7 +396,7 @@ int main(int argc, char *argv[])
|
|
int c = 0;
|
|
int i = 0;
|
|
int action = 0;
|
|
- void *data = NULL;
|
|
+ uint8_t *data = NULL;
|
|
size_t data_size = 0;
|
|
char *name = NULL;
|
|
char *file = NULL;
|
|
@@ -434,10 +439,10 @@ int main(int argc, char *argv[])
|
|
break;
|
|
case 't':
|
|
attributes = strtoul(optarg, NULL, 10);
|
|
- if (errno == ERANGE || errno == EINVAL) {
|
|
- fprintf(stderr, "invalid argument for -t: %s: %s\n", optarg, strerror(errno));
|
|
- return EXIT_FAILURE;
|
|
- }
|
|
+ if (errno == ERANGE || errno == EINVAL)
|
|
+ err(1,
|
|
+ "invalid argument for -t: %s: %m\n",
|
|
+ optarg);
|
|
break;
|
|
case 'L':
|
|
action |= ACTION_LIST_GUIDS;
|
|
@@ -446,13 +451,11 @@ int main(int argc, char *argv[])
|
|
action |= ACTION_WRITE;
|
|
break;
|
|
case '?':
|
|
- usage(argv[0]);
|
|
- return EXIT_SUCCESS;
|
|
+ usage(EXIT_SUCCESS);
|
|
+ break;
|
|
case 0:
|
|
- if (strcmp(lopts[i].name, "usage")) {
|
|
- usage(argv[0]);
|
|
- return EXIT_SUCCESS;
|
|
- }
|
|
+ if (strcmp(lopts[i].name, "usage"))
|
|
+ usage(EXIT_SUCCESS);
|
|
break;
|
|
}
|
|
}
|
|
@@ -506,6 +509,9 @@ int main(int argc, char *argv[])
|
|
guid[i].symbol + strlen("efi_guid_"),
|
|
guid[i].symbol, guid[i].name);
|
|
}
|
|
+ case ACTION_USAGE:
|
|
+ default:
|
|
+ usage(EXIT_FAILURE);
|
|
}
|
|
};
|
|
|
|
--
|
|
2.24.1
|
|
|