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-rw-r--r--ubi-utils/src/ubiattach.c35
-rw-r--r--ubi-utils/src/ubidetach.c57
2 files changed, 64 insertions, 28 deletions
diff --git a/ubi-utils/src/ubiattach.c b/ubi-utils/src/ubiattach.c
index a935b42..67f8c85 100644
--- a/ubi-utils/src/ubiattach.c
+++ b/ubi-utils/src/ubiattach.c
@@ -39,6 +39,7 @@ struct args {
int mtdn;
int vidoffs;
const char *node;
+ const char *dev;
};
static struct args args = {
@@ -46,6 +47,7 @@ static struct args args = {
.mtdn = -1,
.vidoffs = 0,
.node = NULL,
+ .dev = NULL,
};
static const char *doc = PROGRAM_NAME " version " PROGRAM_VERSION
@@ -55,7 +57,9 @@ static const char *optionsstr =
"-d, --devn=<UBI device number> the number to assign to the newly created UBI device\n"
" (the number is assigned automatically if this is not\n"
" specified\n"
-"-m, --mtdn=<MTD device number> MTD device number to attach\n"
+"-p, --dev-path=<path to device> path to MTD device node to attach\n"
+"-m, --mtdn=<MTD device number> MTD device number to attach (alternative method, e.g\n"
+" if the character device node does not exist)\n"
"-O, --vid-hdr-offset VID header offset (do not specify this unless you\n"
" really know what you do and the optimal defaults will\n"
" be used)\n"
@@ -63,14 +67,18 @@ static const char *optionsstr =
"-V, --version print program version";
static const char *usage =
-"Usage: " PROGRAM_NAME " <UBI control device node file name> [-m <MTD device number>] [-d <UBI device number>]\n"
-"\t\t[--mtdn=<MTD device number>] [--devn <UBI device number>]\n"
-"Example 1: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 - attach MTD device 0 (mtd0) to UBI\n"
-"Example 2: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 -d 3 - attach MTD device 0 (mtd0) to UBI and\n"
+"Usage: " PROGRAM_NAME " <UBI control device node file name>\n"
+"\t[-m <MTD device number>] [-d <UBI device number>] [-p <path to device>]\n"
+"\t[--mtdn=<MTD device number>] [--devn=<UBI device number>]\n"
+"\t[--dev-path=<path to device>]\n"
+"Example 1: " PROGRAM_NAME " /dev/ubi_ctrl -p /dev/mtd0 - attach /dev/mtd0 to UBI\n"
+"Example 2: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 - attach MTD device 0 (mtd0) to UBI\n"
+"Example 3: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 -d 3 - attach MTD device 0 (mtd0) to UBI and\n"
" and create UBI device number 3 (ubi3)";
static const struct option long_options[] = {
{ .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' },
+ { .name = "dev-path", .has_arg = 1, .flag = NULL, .val = 'p' },
{ .name = "mtdn", .has_arg = 1, .flag = NULL, .val = 'm' },
{ .name = "vid-hdr-offset", .has_arg = 1, .flag = NULL, .val = 'O' },
{ .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' },
@@ -84,11 +92,14 @@ static int parse_opt(int argc, char * const argv[])
int key;
char *endp;
- key = getopt_long(argc, argv, "m:d:O:hV", long_options, NULL);
+ key = getopt_long(argc, argv, "p:m:d:O:hV", long_options, NULL);
if (key == -1)
break;
switch (key) {
+ case 'p':
+ args.dev = optarg;
+ break;
case 'd':
args.devn = strtoul(optarg, &endp, 0);
if (*endp != '\0' || endp == optarg || args.devn < 0)
@@ -134,8 +145,8 @@ static int parse_opt(int argc, char * const argv[])
else if (optind != argc - 1)
return errmsg("more then one UBI control device specified (use -h for help)");
- if (args.mtdn == -1)
- return errmsg("MTD device number was not specified (use -h for help)");
+ if (args.mtdn == -1 && args.dev == NULL)
+ return errmsg("MTD device to attach was not specified (use -h for help)");
args.node = argv[optind];
return 0;
@@ -177,10 +188,14 @@ int main(int argc, char * const argv[])
req.dev_num = args.devn;
req.mtd_num = args.mtdn;
req.vid_hdr_offset = args.vidoffs;
+ req.dev = args.dev;
- err = ubi_attach_mtd(libubi, args.node, &req);
+ err = ubi_attach(libubi, args.node, &req);
if (err) {
- sys_errmsg("cannot attach mtd%d", args.mtdn);
+ if (args.dev)
+ sys_errmsg("cannot attach \"%s\"", args.dev);
+ else
+ sys_errmsg("cannot attach mtd%d", args.mtdn);
goto out_libubi;
}
diff --git a/ubi-utils/src/ubidetach.c b/ubi-utils/src/ubidetach.c
index 83584cd..335486d 100644
--- a/ubi-utils/src/ubidetach.c
+++ b/ubi-utils/src/ubidetach.c
@@ -38,12 +38,14 @@ struct args {
int devn;
int mtdn;
const char *node;
+ const char *dev;
};
static struct args args = {
.devn = UBI_DEV_NUM_AUTO,
.mtdn = -1,
.node = NULL,
+ .dev = NULL,
};
static const char *doc = PROGRAM_NAME " version " PROGRAM_VERSION
@@ -51,22 +53,26 @@ static const char *doc = PROGRAM_NAME " version " PROGRAM_VERSION
static const char *optionsstr =
"-d, --devn=<UBI device number> UBI device number to delete\n"
-"-m, --mtdn=<MTD device number> or altrnatively, MTD device number to detach -\n"
-" this will delete corresponding UBI device\n"
+"-p, --dev-path=<path to device> or alternatively, MTD device node path to detach\n"
+"-m, --mtdn=<MTD device number> or alternatively, MTD device number to detach\n"
"-h, --help print help message\n"
"-V, --version print program version";
static const char *usage =
-"Usage: " PROGRAM_NAME "<UBI control device node file name> [-d <UBI device number>] [-m <MTD device number>]\n"
-"\t\t[--devn <UBI device number>] [--mtdn=<MTD device number>]\n"
-"Example 1: " PROGRAM_NAME " /dev/ubi_ctrl -d 2 - delete UBI device 2 (ubi2)\n"
-"Example 2: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 - detach MTD device 0 (mtd0)";
+"Usage: " PROGRAM_NAME " <UBI control device node file name>\n"
+"\t[-d <UBI device number>] [-m <MTD device number>] [-p <path to device>]\n"
+"\t[--devn=<UBI device number>] [--mtdn=<MTD device number>]\n"
+"\t[--dev-path=<path to device>]\n"
+"Example 1: " PROGRAM_NAME " /dev/ubi_ctrl -p /dev/mtd0 - detach MTD device /dev/mtd0\n"
+"Example 2: " PROGRAM_NAME " /dev/ubi_ctrl -d 2 - delete UBI device 2 (ubi2)\n"
+"Example 3: " PROGRAM_NAME " /dev/ubi_ctrl -m 0 - detach MTD device 0 (mtd0)";
static const struct option long_options[] = {
- { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' },
- { .name = "mtdn", .has_arg = 1, .flag = NULL, .val = 'm' },
- { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' },
- { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
+ { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' },
+ { .name = "dev-path", .has_arg = 1, .flag = NULL, .val = 'p' },
+ { .name = "mtdn", .has_arg = 1, .flag = NULL, .val = 'm' },
+ { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' },
+ { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
{ NULL, 0, NULL, 0},
};
@@ -76,11 +82,14 @@ static int parse_opt(int argc, char * const argv[])
int key;
char *endp;
- key = getopt_long(argc, argv, "m:d:hV", long_options, NULL);
+ key = getopt_long(argc, argv, "p:m:d:hV", long_options, NULL);
if (key == -1)
break;
switch (key) {
+ case 'p':
+ args.dev = optarg;
+ break;
case 'd':
args.devn = strtoul(optarg, &endp, 0);
if (*endp != '\0' || endp == optarg || args.devn < 0)
@@ -119,11 +128,15 @@ static int parse_opt(int argc, char * const argv[])
else if (optind != argc - 1)
return errmsg("more then one UBI control device specified (use -h for help)");
- if (args.mtdn == -1 && args.devn == -1)
+ if (args.mtdn == -1 && args.devn == -1 && args.dev == NULL)
return errmsg("neither MTD nor UBI devices were specified (use -h for help)");
- if (args.mtdn != -1 && args.devn != -1)
- return errmsg("specify either MTD or UBI device (use -h for help)");
+ if (args.devn != -1) {
+ if (args.mtdn != -1 || args.dev != NULL)
+ return errmsg("specify either MTD or UBI device (use -h for help)");
+
+ } else if (args.mtdn != -1 && args.dev != NULL)
+ return errmsg("specify either MTD number or device node (use -h for help)");
args.node = argv[optind];
return 0;
@@ -167,10 +180,18 @@ int main(int argc, char * const argv[])
goto out_libubi;
}
} else {
- err = ubi_detach_mtd(libubi, args.node, args.mtdn);
- if (err) {
- sys_errmsg("cannot detach mtd%d", args.mtdn);
- goto out_libubi;
+ if (args.dev != NULL) {
+ err = ubi_detach(libubi, args.node, args.dev);
+ if (err) {
+ sys_errmsg("cannot detach \"%s\"", args.dev);
+ goto out_libubi;
+ }
+ } else {
+ err = ubi_detach_mtd(libubi, args.node, args.mtdn);
+ if (err) {
+ sys_errmsg("cannot detach mtd%d", args.mtdn);
+ goto out_libubi;
+ }
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 18:40:43 +0000