#include <stdio.h>
#include <string.h>
#include <ctype.h>
+#include <stdlib.h>
/**
- * ubiutils_bytes_multiplier - convert size specifier to an integer
- * multiplier.
- *
+ * get_multiplier - convert size specifier to an integer multiplier.
* @str: the size specifier string
*
* This function parses the @str size specifier, which may be one of
* 'KiB', 'MiB', or 'GiB' into an integer multiplier. Returns positive
* size multiplier in case of success and %-1 in case of failure.
*/
-int ubiutils_get_multiplier(const char *str)
+static int get_multiplier(const char *str)
{
if (!str)
return 1;
return -1;
}
+/**
+ * ubiutils_get_bytes - convert a string containing amount of bytes into an
+ * integer
+ * @str: string to convert
+ *
+ * This function parses @str which may have an onee of 'KiB', 'MiB', or 'GiB'
+ * size specifiers. Returns positive amount of bytes in case of success and %-1
+ * in case of failure.
+ */
+long long ubiutils_get_bytes(const char *str)
+{
+ char *endp;
+ long long bytes = strtoull(str, &endp, 0);
+
+ if (endp == str || bytes < 0) {
+ fprintf(stderr, "incorrect amount of bytes: \"%s\"", str);
+ return -1;
+ }
+
+ if (*endp != '\0') {
+ int mult = get_multiplier(endp);
+
+ if (mult == -1) {
+ fprintf(stderr, "bad size specifier: \"%s\" - "
+ "should be 'KiB', 'MiB' or 'GiB'", endp);
+ return -1;
+ }
+ bytes *= mult;
+ }
+
+ return bytes;
+}
+
/**
* ubiutils_print_bytes - print bytes.
* @bytes: variable to print
#define __UBI_UTILS_COMMON_H__
#include <stdio.h>
+#include <string.h>
+#include <errno.h>
#ifdef __cplusplus
extern "C" {
} while(0)
/* Error messages */
-#define errmsg(fmt, ...) do { \
+#define errmsg(fmt, ...) ({ \
fprintf(stderr, PROGRAM_NAME " error: " fmt "\n", ##__VA_ARGS__); \
-} while(0)
+ -1; \
+})
+
+/* System error messages */
+#define sys_errmsg(fmt, ...) ({ \
+ int _err = errno; \
+ fprintf(stderr, PROGRAM_NAME " error: " fmt "\n", ##__VA_ARGS__); \
+ fprintf(stderr, "error %d (%s)", _err, strerror(_err)); \
+ -1; \
+})
/* Warnings */
#define warnmsg(fmt, ...) do { \
fprintf(stderr, PROGRAM_NAME " warning: " fmt "\n", ##__VA_ARGS__); \
} while(0)
-int ubiutils_get_multiplier(const char *str);
+long long ubiutils_get_bytes(const char *str);
void ubiutils_print_bytes(long long bytes, int bracket);
void ubiutils_print_text(FILE *stream, const char *txt, int len);
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
-#include <errno.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <limits.h>
n = malloc(len1 + len2 + 2);
if (!n) {
- errmsg("cannot allocate %d bytes", len1 + len2 + 2);
- perror("malloc");
+ sys_errmsg("cannot allocate %d bytes", len1 + len2 + 2);
return NULL;
}
rd = read(fd, buf, 50);
if (rd == -1) {
- errmsg("cannot read \"%s\"", file);
- perror("read");
+ sys_errmsg("cannot read \"%s\"", file);
goto out_error;
}
if (rd == 50) {
goto out_error;
}
- if (close(fd)) {
- errmsg("close failed on \"%s\"", file);
- perror("close");
- return -1;
- }
+ if (close(fd))
+ return sys_errmsg("close failed on \"%s\"", file);
return 0;
rd = read(fd, buf, buf_len);
if (rd == -1) {
- errmsg("cannot read \"%s\"", file);
- perror("read");
+ sys_errmsg("cannot read \"%s\"", file);
goto out_error;
}
/* Make sure all data is read */
tmp1 = read(fd, &tmp, 1);
if (tmp1 == 1) {
- errmsg("cannot read \"%s\"", file);
- perror("read");
+ sys_errmsg("cannot read \"%s\"", file);
goto out_error;
}
if (tmp1) {
}
if (close(fd)) {
- errmsg("close failed on \"%s\"", file);
- perror("close");
+ sys_errmsg("close failed on \"%s\"", file);
return -1;
}
ret = sscanf(buf, "%d:%d\n", major, minor);
if (ret != 2) {
- errmsg("\"%s\" does not have major:minor format", file);
errno = EINVAL;
- return -1;
+ return errmsg("\"%s\" does not have major:minor format", file);
}
if (*major < 0 || *minor < 0) {
- errmsg("bad major:minor %d:%d in \"%s\"",
- *major, *minor, file);
errno = EINVAL;
- return -1;
+ return errmsg("bad major:minor %d:%d in \"%s\"",
+ *major, *minor, file);
}
return 0;
return -1;
if (!S_ISCHR(st.st_mode)) {
- errmsg("\"%s\" is not a character device", node);
errno = EINVAL;
- return -1;
+ return errmsg("\"%s\" is not a character device", node);
}
major = major(st.st_rdev);
minor = minor(st.st_rdev);
if (minor == 0) {
- errmsg("\"%s\" is not a volume character device", node);
errno = EINVAL;
- return -1;
+ return errmsg("\"%s\" is not a volume character device", node);
}
if (ubi_get_info((libubi_t *)lib, &info))
return -1;
if (!S_ISCHR(stat.st_mode)) {
- errmsg("\"%s\" is not a character device", node);
errno = EINVAL;
- return -1;
+ return errmsg("\"%s\" is not a character device", node);
}
major = major(stat.st_rdev);
minor = minor(stat.st_rdev);
if (minor != 0) {
- errmsg("\"%s\" is not an UBI character device", node);
errno = EINVAL;
- return -1;
+ return errmsg("\"%s\" is not an UBI character device", node);
}
if (ubi_get_info((libubi_t *)lib, &info))
}
if (close(fd)) {
- errmsg("close failed on \"%s\"", lib->sysfs_ubi);
- perror("close");
+ sys_errmsg("close failed on \"%s\"", lib->sysfs_ubi);
goto out_error;
}
* devices are present.
*/
sysfs_ubi = opendir(lib->sysfs_ubi);
- if (!sysfs_ubi) {
- errmsg("cannot open %s", lib->sysfs_ubi);
- perror("opendir");
- return -1;
- }
+ if (!sysfs_ubi)
+ return sys_errmsg("cannot open %s", lib->sysfs_ubi);
info->lowest_dev_num = INT_MAX;
while (1) {
}
if (!dirent && errno) {
- errmsg("readdir failed on \"%s\"", lib->sysfs_ubi);
- perror("readdir");
+ sys_errmsg("readdir failed on \"%s\"", lib->sysfs_ubi);
goto out_close;
}
- if (closedir(sysfs_ubi)) {
- errmsg("closedir failed on \"%s\"", lib->sysfs_ubi);
- perror("closedir");
- return -1;
- }
+ if (closedir(sysfs_ubi))
+ return sys_errmsg("closedir failed on \"%s\"", lib->sysfs_ubi);
if (info->lowest_dev_num == INT_MAX)
info->lowest_dev_num = 0;
}
if (!dirent && errno) {
- errmsg("readdir failed on \"%s\"", lib->sysfs_ubi);
- perror("readdir");
+ sys_errmsg("readdir failed on \"%s\"", lib->sysfs_ubi);
goto out_close;
}
- if (closedir(sysfs_ubi)) {
- errmsg("closedir failed on \"%s\"", lib->sysfs_ubi);
- perror("closedir");
- return -1;
- }
+ if (closedir(sysfs_ubi))
+ return sys_errmsg("closedir failed on \"%s\"", lib->sysfs_ubi);
if (info->lowest_vol_num == INT_MAX)
info->lowest_vol_num = 0;
#ifndef __LIBUBI_INT_H__
#define __LIBUBI_INT_H__
+#include <string.h>
+#include <errno.h>
+
#ifdef __cplusplus
extern "C" {
#endif
/* Error messages */
-#define errmsg(fmt, ...) do { \
+#define errmsg(fmt, ...) ({ \
fprintf(stderr, "libubi error: " fmt "\n", ##__VA_ARGS__); \
-} while(0)
+ -1; \
+})
+
+/* System error messages */
+#define sys_errmsg(fmt, ...) ({ \
+ int _err = errno; \
+ fprintf(stderr, "libubi error: " fmt "\n", ##__VA_ARGS__); \
+ fprintf(stderr, "error %d (%s)", _err, strerror(_err)); \
+ -1; \
+})
/*
* The below are pre-define UBI file and directory names.
struct ubi_vtbl_record *vtbl_rec = &vtbl[vi->id];
uint32_t tmp;
- if (vi->id >= ui->max_volumes) {
- errmsg("too high volume id %d, max. volumes is %d",
- vi->id, ui->max_volumes);
- return -1;
- }
- if (vi->alignment >= ui->leb_size) {
- errmsg("too large alignment %d, max is %d (LEB size)",
- vi->alignment, ui->leb_size);
- return -1;
- }
+ if (vi->id >= ui->max_volumes)
+ return errmsg("too high volume id %d, max. volumes is %d",
+ vi->id, ui->max_volumes);
+
+ if (vi->alignment >= ui->leb_size)
+ return errmsg("too large alignment %d, max is %d (LEB size)",
+ vi->alignment, ui->leb_size);
memset(vtbl_rec, '\0', sizeof(struct ubi_vtbl_record));
tmp = (vi->bytes + ui->leb_size - 1) / ui->leb_size;
int len = vi->usable_leb_size, rd, lnum = 0;
char inbuf[ui->leb_size], outbuf[ui->peb_size];
- if (vi->id >= ui->max_volumes) {
- errmsg("too high volume id %d, max. volumes is %d",
- vi->id, ui->max_volumes);
- return -1;
- }
- if (vi->alignment >= ui->leb_size) {
- errmsg("too large alignment %d, max is %d (LEB size)",
- vi->alignment, ui->leb_size);
- return -1;
- }
+ if (vi->id >= ui->max_volumes)
+ return errmsg("too high volume id %d, max. volumes is %d",
+ vi->id, ui->max_volumes);
+
+ if (vi->alignment >= ui->leb_size)
+ return errmsg("too large alignment %d, max is %d (LEB size)",
+ vi->alignment, ui->leb_size);
memset(outbuf, 0xFF, ui->data_offs);
init_ec_hdr(ui, (struct ubi_ec_hdr *)outbuf);
rd = fread(inbuf + len - l, 1, l, in);
if (rd == 0) {
if (ferror(in))
- errmsg("cannot read %d bytes from the input"
- " file", l);
+ return errmsg("cannot read %d bytes from the input file", l);
else
- errmsg("not enough data in the input file");
- return -1;
+ return errmsg("not enough data in the input file");
}
l -= rd;
memset(outbuf + ui->data_offs + len, 0xFF,
ui->peb_size - ui->data_offs - len);
- if (fwrite(outbuf, 1, ui->peb_size, out) != ui->peb_size) {
- errmsg("cannot write %d bytes from the output"
- " file", l);
- return -1;
- }
+ if (fwrite(outbuf, 1, ui->peb_size, out) != ui->peb_size)
+ return errmsg("cannot write %d bytes from the output file", l);
lnum += 1;
}
if (size == ui->peb_size) {
init_vid_hdr(ui, &vi, vid_hdr, 1, NULL, 0);
size = fwrite(outbuf, 1, ui->peb_size, out);
- if (size != ui->peb_size) {
- errmsg("cannot write %d bytes", ui->peb_size);
- perror("write");
- return -1;
- }
+ if (size != ui->peb_size)
+ return sys_errmsg("cannot write %d bytes", ui->peb_size);
}
return 0;
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
#include <libubi.h>
#include "common.h"
switch (key) {
case 'd':
args.devn = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.devn < 0) {
- errmsg("bad UBI device number: \"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.devn < 0)
+ return errmsg("bad UBI device number: \"%s\"", optarg);
break;
case 'm':
args.mtdn = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.mtdn < 0) {
- errmsg("bad MTD device number: \"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.mtdn < 0)
+ return errmsg("bad MTD device number: \"%s\"", optarg);
break;
case 'o':
args.vidoffs = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.vidoffs <= 0) {
- errmsg("bad VID header offset: \"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.vidoffs <= 0)
+ return errmsg("bad VID header offset: \"%s\"", optarg);
break;
exit(EXIT_SUCCESS);
case ':':
- errmsg("parameter is missing");
- return -1;
+ return errmsg("parameter is missing");
default:
fprintf(stderr, "Use -h for help\n");
}
}
- if (optind == argc) {
- errmsg("UBI control device name was not specified (use -h for help)");
- return -1;
- } else if (optind != argc - 1) {
- errmsg("more then one UBI control device specified (use -h for help)");
- return -1;
- }
+ if (optind == argc)
+ return errmsg("UBI control device name was not specified (use -h for help)");
+ else if (optind != argc - 1)
+ return errmsg("more then one UBI control device specified (use -h for help)");
- if (args.mtdn == -1) {
- errmsg("MTD device number was not specified (use -h for help)");
- return -1;
- }
+ if (args.mtdn == -1)
+ return errmsg("MTD device number was not specified (use -h for help)");
args.node = argv[optind];
return 0;
return -1;
libubi = libubi_open();
- if (libubi == NULL) {
- errmsg("cannot open libubi");
- perror("libubi_open");
- return -1;
- }
+ if (libubi == NULL)
+ return sys_errmsg("cannot open libubi");
/*
* Make sure the kernel is fresh enough and this feature is supported.
*/
err = ubi_get_info(libubi, &ubi_info);
if (err) {
- errmsg("cannot get UBI information");
- perror("ubi_get_info");
+ sys_errmsg("cannot get UBI information");
goto out_libubi;
}
err = ubi_attach_mtd(libubi, args.node, &req);
if (err) {
- errmsg("cannot attach mtd%d", args.mtdn);
- perror("ubi_attach_mtd");
+ sys_errmsg("cannot attach mtd%d", args.mtdn);
goto out_libubi;
}
/* Print some information about the new UBI device */
err = ubi_get_dev_info1(libubi, req.dev_num, &dev_info);
if (err) {
- errmsg("cannot get information about newly created UBI device");
- perror("ubi_get_dev_info1");
+ sys_errmsg("cannot get information about newly created UBI device");
goto out_libubi;
}
#include <getopt.h>
#include <argp.h>
#include <unistd.h>
-#include <errno.h>
#include <mtd/ubi-header.h>
#include "crc32.h"
exit(EXIT_SUCCESS);
case ':':
- errmsg("parameter is missing");
- return -1;
+ return errmsg("parameter is missing");
default:
fprintf(stderr, "Use -h for help\n");
if (argc > 1) {
fp = fopen(argv[1], "r");
- if (!fp) {
- errmsg("cannot open \"%s\"", argv[1]);
- perror("fopen");
- return -1;
- }
+ if (!fp)
+ return sys_errmsg("cannot open \"%s\"", argv[1]);
} else
fp = stdin;
read = fread(buf, 1, BUFSIZE, fp);
if (ferror(fp)) {
- errmsg("cannot read input file");
- perror("fread");
+ sys_errmsg("cannot read input file");
err = -1;
goto out_close;
}
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
#include <libubi.h>
#include "common.h"
switch (key) {
case 'd':
args.devn = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.devn < 0) {
- errmsg("bad UBI device number: \"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.devn < 0)
+ return errmsg("bad UBI device number: \"%s\"", optarg);
break;
case 'm':
args.mtdn = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.mtdn < 0) {
- errmsg("bad MTD device number: \"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.mtdn < 0)
+ return errmsg("bad MTD device number: \"%s\"", optarg);
break;
exit(EXIT_SUCCESS);
case ':':
- errmsg("parameter is missing");
- return -1;
+ return errmsg("parameter is missing");
default:
fprintf(stderr, "Use -h for help\n");
}
}
- if (optind == argc) {
- errmsg("UBI control device name was not specified (use -h for help)");
- return -1;
- } else if (optind != argc - 1) {
- errmsg("more then one UBI control device specified (use -h for help)");
- return -1;
- }
+ if (optind == argc)
+ return errmsg("UBI control device name was not specified (use -h for help)");
+ 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) {
- errmsg("neither MTD nor UBI devices were specified (use -h for help)");
- return -1;
- }
+ if (args.mtdn == -1 && args.devn == -1)
+ return errmsg("neither MTD nor UBI devices were specified (use -h for help)");
- if (args.mtdn != -1 && args.devn != -1) {
- errmsg("specify either MTD or UBI device (use -h for help)");
- return -1;
- }
+ if (args.mtdn != -1 && args.devn != -1)
+ return errmsg("specify either MTD or UBI device (use -h for help)");
args.node = argv[optind];
return 0;
return -1;
libubi = libubi_open();
- if (libubi == NULL) {
- errmsg("cannot open libubi");
- perror("libubi_open");
- return -1;
- }
+ if (libubi == NULL)
+ return sys_errmsg("cannot open libubi");
/*
* Make sure the kernel is fresh enough and this feature is supported.
*/
err = ubi_get_info(libubi, &ubi_info);
if (err) {
- errmsg("cannot get UBI information");
- perror("ubi_get_info");
+ sys_errmsg("cannot get UBI information");
goto out_libubi;
}
if (args.devn != -1) {
err = ubi_remove_dev(libubi, args.node, args.devn);
if (err) {
- errmsg("cannot remove ubi%d", args.devn);
- perror("ubi_remove_dev");
+ sys_errmsg("cannot remove ubi%d", args.devn);
goto out_libubi;
}
} else {
err = ubi_detach_mtd(libubi, args.node, args.mtdn);
if (err) {
- errmsg("cannot detach mtd%d", args.mtdn);
- perror("ubi_detach_mtd");
+ sys_errmsg("cannot detach mtd%d", args.mtdn);
goto out_libubi;
}
}
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
#include <libubi.h>
#include "common.h"
{
int len;
- if (args.bytes == -1 && !args.maxavs && args.lebs == -1) {
- errmsg("volume size was not specified (use -h for help)");
- return -1;
- }
+ if (args.bytes == -1 && !args.maxavs && args.lebs == -1)
+ return errmsg("volume size was not specified (use -h for help)");
if ((args.bytes != -1 && (args.maxavs || args.lebs != -1)) ||
(args.lebs != -1 && (args.maxavs || args.bytes != -1)) ||
- (args.maxavs && (args.bytes != -1 || args.lebs != -1))) {
- errmsg("size specified with more then one option");
- return -1;
- }
+ (args.maxavs && (args.bytes != -1 || args.lebs != -1)))
+ return errmsg("size specified with more then one option");
- if (args.name == NULL) {
- errmsg("volume name was not specified (use -h for help)");
- return -1;
- }
+ if (args.name == NULL)
+ return errmsg("volume name was not specified (use -h for help)");
len = strlen(args.name);
- if (len > UBI_MAX_VOLUME_NAME) {
- errmsg("too long name (%d symbols), max is %d",
- len, UBI_MAX_VOLUME_NAME);
- return -1;
- }
+ if (len > UBI_MAX_VOLUME_NAME)
+ return errmsg("too long name (%d symbols), max is %d", len, UBI_MAX_VOLUME_NAME);
return 0;
}
args.vol_type = UBI_DYNAMIC_VOLUME;
else if (!strcmp(optarg, "static"))
args.vol_type = UBI_STATIC_VOLUME;
- else {
- errmsg("bad volume type: \"%s\"", optarg);
- return -1;
- }
+ else
+ return errmsg("bad volume type: \"%s\"", optarg);
break;
case 's':
- args.bytes = strtoull(optarg, &endp, 0);
- if (endp == optarg || args.bytes <= 0) {
- errmsg("bad volume size: \"%s\"", optarg);
- return -1;
- }
- if (*endp != '\0') {
- int mult = ubiutils_get_multiplier(endp);
-
- if (mult == -1) {
- errmsg("bad size specifier: \"%s\" - "
- "should be 'KiB', 'MiB' or 'GiB'", endp);
- return -1;
- }
- args.bytes *= mult;
- }
+ args.bytes = ubiutils_get_bytes(optarg);
+ if (args.bytes <= 0)
+ return errmsg("bad volume size: \"%s\"", optarg);
break;
case 'S':
args.lebs = strtoull(optarg, &endp, 0);
- if (endp == optarg || args.lebs <= 0 || *endp != '\0') {
- errmsg("bad LEB count: \"%s\"", optarg);
- return -1;
- }
+ if (endp == optarg || args.lebs <= 0 || *endp != '\0')
+ return errmsg("bad LEB count: \"%s\"", optarg);
break;
case 'a':
args.alignment = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.alignment <= 0) {
- errmsg("bad volume alignment: \"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.alignment <= 0)
+ return errmsg("bad volume alignment: \"%s\"", optarg);
break;
case 'n':
args.vol_id = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.vol_id < 0) {
- errmsg("bad volume ID: " "\"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.vol_id < 0)
+ return errmsg("bad volume ID: " "\"%s\"", optarg);
break;
case 'N':
break;
case ':':
- errmsg("parameter is missing");
- return -1;
+ return errmsg("parameter is missing");
default:
fprintf(stderr, "Use -h for help\n");
}
}
- if (optind == argc) {
- errmsg("UBI device name was not specified (use -h for help)");
- return -1;
- } else if (optind != argc - 1) {
- errmsg("more then one UBI device specified (use -h for help)");
- return -1;
- }
+ if (optind == argc)
+ return errmsg("UBI device name was not specified (use -h for help)");
+ else if (optind != argc - 1)
+ return errmsg("more then one UBI device specified (use -h for help)");
args.node = argv[optind];
return err;
libubi = libubi_open();
- if (!libubi) {
- errmsg("cannot open libubi");
- perror("libubi_open");
- return -1;
- }
+ if (!libubi)
+ return sys_errmsg("cannot open libubi");
err = ubi_node_type(libubi, args.node);
if (err == 2) {
err = ubi_get_dev_info(libubi, args.node, &dev_info);
if (err) {
- errmsg("cannot get information about UBI device \"%s\"",
- args.node);
- perror("ubi_get_dev_info");
+ sys_errmsg("cannot get information about UBI device \"%s\"",
+ args.node);
goto out_libubi;
}
err = ubi_mkvol(libubi, args.node, &req);
if (err < 0) {
- errmsg("cannot UBI create volume");
- perror("ubi_mkvol");
+ sys_errmsg("cannot UBI create volume");
goto out_libubi;
}
/* Print information about the created device */
err = ubi_get_vol_info1(libubi, dev_info.dev_num, args.vol_id, &vol_info);
if (err) {
- errmsg("cannot get information about newly created UBI volume");
- perror("ubi_get_vol_info1");
+ sys_errmsg("cannot get information about newly created UBI volume");
goto out_libubi;
}
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
#include <libubi.h>
#include "common.h"
case 'n':
args.vol_id = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.vol_id < 0) {
- errmsg("bad volume ID: " "\"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.vol_id < 0)
+ return errmsg("bad volume ID: " "\"%s\"", optarg);
break;
case 'd':
args.devn = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args.devn < 0) {
- errmsg("bad UBI device number: \"%s\"", optarg);
- return -1;
- }
+ if (*endp != '\0' || endp == optarg || args.devn < 0)
+ return errmsg("bad UBI device number: \"%s\"", optarg);
break;
exit(EXIT_SUCCESS);
case ':':
- errmsg("parameter is missing");
- return -1;
+ return errmsg("parameter is missing");
default:
fprintf(stderr, "Use -h for help\n");
}
}
- if (optind == argc - 1) {
+ if (optind == argc - 1)
args.node = argv[optind];
- } else if (optind < argc) {
- errmsg("more then one UBI devices specified (use -h for help)");
- return -1;
- }
+ else if (optind < argc)
+ return errmsg("more then one UBI devices specified (use -h for help)");
return 0;
}
err = ubi_node_type(libubi, node);
if (err == -1) {
- if (errno) {
- errmsg("unrecognized device node \"%s\"", node);
- return -1;
- }
- errmsg("\"%s\" does not correspond to any UBI device or volume",
- node);
- return -1;
+ if (errno)
+ return errmsg("unrecognized device node \"%s\"", node);
+ return errmsg("\"%s\" does not correspond to any UBI device or volume", node);
}
if (err == 1) {
struct ubi_dev_info dev_info;
err = ubi_get_dev_info(libubi, node, &dev_info);
- if (err) {
- errmsg("cannot get information about UBI device \"%s\"",
- node);
- perror("ubi_get_dev_info");
- return -1;
- }
+ if (err)
+ return sys_errmsg("cannot get information about UBI device \"%s\"", node);
args.devn = dev_info.dev_num;
} else {
struct ubi_vol_info vol_info;
err = ubi_get_vol_info(libubi, node, &vol_info);
- if (err) {
- errmsg("cannot get information about UBI volume \"%s\"",
- node);
- perror("ubi_get_vol_info");
- return -1;
- }
+ if (err)
+ return sys_errmsg("cannot get information about UBI volume \"%s\"", node);
- if (args.vol_id != -1) {
- errmsg("both volume character device node (\"%s\") and "
- "volume ID (%d) are specify, use only one of them"
- "(use -h for help)", node, args.vol_id);
- return -1;
- }
+ if (args.vol_id != -1)
+ return errmsg("both volume character device node (\"%s\") and "
+ "volume ID (%d) are specify, use only one of them"
+ "(use -h for help)", node, args.vol_id);
args.devn = vol_info.dev_num;
args.vol_id = vol_info.vol_id;
struct ubi_vol_info vol_info;
err = ubi_get_vol_info1(libubi, dev_num, vol_id, &vol_info);
- if (err) {
- errmsg("cannot get information about UBI volume %d on ubi%d",
- vol_id, dev_num);
- perror("ubi_get_vol_info1");
- return -1;
- }
+ if (err)
+ return sys_errmsg("cannot get information about UBI volume %d on ubi%d",
+ vol_id, dev_num);
printf("Volume ID: %d (on ubi%d)\n", vol_info.vol_id, vol_info.dev_num);
printf("Type: %s\n",
struct ubi_vol_info vol_info;
err = ubi_get_dev_info1(libubi, dev_num, &dev_info);
- if (err) {
- errmsg("cannot get information about UBI device %d", dev_num);
- perror("ubi_get_dev_info1");
- return -1;
- }
+ if (err)
+ return sys_errmsg("cannot get information about UBI device %d", dev_num);
printf("ubi%d:\n", dev_info.dev_num);
printf("Volumes count: %d\n", dev_info.vol_count);
if (errno == ENOENT)
continue;
- errmsg("libubi failed to probe volume %d on ubi%d",
- i, dev_info.dev_num);
- perror("ubi_get_vol_info1");
- return -1;
+ return sys_errmsg("libubi failed to probe volume %d on ubi%d",
+ i, dev_info.dev_num);
}
if (!first)
if (errno == ENOENT)
continue;
- errmsg("libubi failed to probe volume %d on ubi%d",
- i, dev_info.dev_num);
- perror("ubi_get_vol_info1");
- return -1;
+ return sys_errmsg("libubi failed to probe volume %d on ubi%d",
+ i, dev_info.dev_num);
}
first = 0;
struct ubi_dev_info dev_info;
err = ubi_get_info(libubi, &ubi_info);
- if (err) {
- errmsg("cannot get UBI information");
- perror("ubi_get_info");
- return -1;
- }
+ if (err)
+ return sys_errmsg("cannot get UBI information");
printf("UBI version: %d\n", ubi_info.version);
printf("Count of UBI devices: %d\n", ubi_info.dev_count);
if (errno == ENOENT)
continue;
- errmsg("libubi failed to probe UBI device %d", i);
- perror("ubi_get_dev_info1");
- return -1;
+ return sys_errmsg("libubi failed to probe UBI device %d", i);
}
if (!first)
if (errno == ENOENT)
continue;
- errmsg("libubi failed to probe UBI device %d", i);
- perror("ubi_get_dev_info1");
- return -1;
+ return sys_errmsg("libubi failed to probe UBI device %d", i);
}
first = 0;
if (err)
return -1;
- if (!args.node && args.devn != -1) {
- errmsg("specify either device number or node file (use -h for help)");
- return -1;
- }
+ if (!args.node && args.devn != -1)
+ return errmsg("specify either device number or node file (use -h for help)");
libubi = libubi_open();
- if (libubi == NULL) {
- errmsg("cannot open libubi");
- perror("libubi_open");
- return -1;
- }
+ if (libubi == NULL)
+ return sys_errmsg("cannot open libubi");
if (args.node) {
/*
#include <getopt.h>
#include <stdio.h>
#include <string.h>
-#include <errno.h>
#include <unistd.h>
#include <sys/stat.h>
switch (key) {
case 'o':
args.fp_out = fopen(optarg, "wb");
- if (!args.fp_out) {
- errmsg("cannot open file \"%s\"", optarg);
- return -1;
- }
+ if (!args.fp_out)
+ return errmsg("cannot open file \"%s\"", optarg);
args.f_out = optarg;
break;
case 'p':
- args.peb_size = strtoull(optarg, &endp, 0);
- if (endp == optarg || args.peb_size <= 0) {
- errmsg("bad physical eraseblock size: \"%s\"", optarg);
- return -1;
- }
- if (*endp != '\0') {
- int mult = ubiutils_get_multiplier(endp);
-
- if (mult == -1) {
- errmsg("bad size specifier: \"%s\" - "
- "should be 'KiB', 'MiB' or 'GiB'", endp);
- return -1;
- }
- args.peb_size *= mult;
- }
+ args.peb_size = ubiutils_get_bytes(optarg);
+ if (args.peb_size <= 0)
+ return errmsg("bad physical eraseblock size: \"%s\"", optarg);
break;
case 'm':
- args.min_io_size = strtoull(optarg, &endp, 0);
- if (endp == optarg || args.min_io_size <= 0) {
- errmsg("bad min. I/O unit size: \"%s\"", optarg);
- return -1;
- }
- if (*endp != '\0') {
- int mult = ubiutils_get_multiplier(endp);
-
- if (mult == -1) {
- errmsg("bad size specifier: \"%s\" - "
- "should be 'KiB', 'MiB' or 'GiB'", endp);
- return -1;
- }
- args.min_io_size *= mult;
- }
+ args.min_io_size = ubiutils_get_bytes(optarg);
+ if (args.min_io_size <= 0)
+ return errmsg("bad min. I/O unit size: \"%s\"", optarg);
break;
case 's':
- args.subpage_size = strtoull(optarg, &endp, 0);
- if (endp == optarg || args.subpage_size <= 0) {
- errmsg("bad sub-page size: \"%s\"", optarg);
- return -1;
- }
- if (*endp != '\0') {
- int mult = ubiutils_get_multiplier(endp);
-
- if (mult == -1) {
- errmsg("bad size specifier: \"%s\" - "
- "should be 'KiB', 'MiB' or 'GiB'", endp);
- return -1;
- }
- args.subpage_size *= mult;
- }
+ args.subpage_size = ubiutils_get_bytes(optarg);
+ if (args.subpage_size <= 0)
+ return errmsg("bad sub-page size: \"%s\"", optarg);
break;
case 'O':
args.vid_hdr_offs = strtoul(optarg, &endp, 0);
- if (endp == optarg || args.vid_hdr_offs < 0) {
- errmsg("bad VID header offset: \"%s\"", optarg);
- return -1;
- }
+ if (endp == optarg || args.vid_hdr_offs < 0)
+ return errmsg("bad VID header offset: \"%s\"", optarg);
break;
case 'e':
args.ec = strtoul(optarg, &endp, 0);
- if (endp == optarg || args.ec < 0) {
- errmsg("bad erase counter value: \"%s\"", optarg);
- return -1;
- }
+ if (endp == optarg || args.ec < 0)
+ return errmsg("bad erase counter value: \"%s\"", optarg);
break;
case 'x':
args.ubi_ver = strtoul(optarg, &endp, 0);
- if (endp == optarg || args.ubi_ver < 0) {
- errmsg("bad UBI version: \"%s\"", optarg);
- return -1;
- }
+ if (endp == optarg || args.ubi_ver < 0)
+ return errmsg("bad UBI version: \"%s\"", optarg);
break;
case 'v':
}
}
- if (optind == argc) {
- errmsg("input PFI file was not specified (use -h for help)");
- return -1;
- }
+ if (optind == argc)
+ return errmsg("input PFI file was not specified (use -h for help)");
- if (optind != argc - 1) {
- errmsg("more then one input PFI file was specified (use -h for help)");
- return -1;
- }
+ if (optind != argc - 1)
+ return errmsg("more then one input PFI file was specified (use -h for help)");
args.f_in = argv[optind];
- if (args.peb_size < 0) {
- errmsg("physical eraseblock size was not specified (use -h for help)");
- return -1;
- }
+ if (args.peb_size < 0)
+ return errmsg("physical eraseblock size was not specified (use -h for help)");
- if (args.min_io_size < 0) {
- errmsg("min. I/O unit size was not specified (use -h for help)");
- return -1;
- }
+ if (args.min_io_size < 0)
+ return errmsg("min. I/O unit size was not specified (use -h for help)");
if (args.subpage_size < 0)
args.subpage_size = args.min_io_size;
*img = NULL;
- if (strlen(sname) > 128) {
- errmsg("too long section name \"%s\"", sname);
- return -1;
- }
+ if (strlen(sname) > 128)
+ return errmsg("too long section name \"%s\"", sname);
/* Make sure mode is UBI, otherwise ignore this section */
sprintf(buf, "%s:mode", sname);
/* Fetch volume id */
sprintf(buf, "%s:vol_id", sname);
vi->id = iniparser_getint(args.dict, buf, -1);
- if (vi->id == -1) {
- errmsg("\"vol_id\" key not found in section \"%s\"", sname);
- return -1;
- }
+ if (vi->id == -1)
+ return errmsg("\"vol_id\" key not found in section \"%s\"", sname);
- if (vi->id < 0) {
- errmsg("negative volume ID %d", vi->id);
- return -1;
- }
+ if (vi->id < 0)
+ return errmsg("negative volume ID %d", vi->id);
- if (vi->id >= UBI_MAX_VOLUMES) {
- errmsg("too highe volume ID %d, max. is %d",
- vi->id, UBI_MAX_VOLUMES);
- return -1;
- }
+ if (vi->id >= UBI_MAX_VOLUMES)
+ return errmsg("too high volume ID %d, max. is %d", vi->id, UBI_MAX_VOLUMES);
verbose(args.verbose, "volume ID: %d", vi->id);
sprintf(buf, "%s:vol_size", sname);
p = iniparser_getstring(args.dict, buf, NULL);
if (p) {
- char *endp;
-
- vi->bytes = strtoull((char *)p, &endp, 0);
- if (endp == p || vi->bytes <= 0) {
- errmsg("bad \"vol_size\" key: \"%s\"", p);
- return -1;
- }
-
- if (*endp != '\0') {
- int mult = ubiutils_get_multiplier(endp);
-
- if (mult == -1) {
- errmsg("bad size specifier: \"%s\" - "
- "should be 'KiB', 'MiB' or 'GiB'", endp);
- return -1;
- }
- vi->bytes *= mult;
- }
+ vi->bytes = ubiutils_get_bytes(optarg);
+ if (vi->bytes <= 0)
+ return errmsg("bad \"vol_size\" key: \"%s\"", p);
verbose(args.verbose, "volume size: %lld bytes", vi->bytes);
} else {
struct stat st;
- if (!*img) {
- errmsg("neither image file (\"image=\") nor volume size"
- " (\"vol_size=\") specified");
- return -1;
- }
+ if (!*img)
+ return errmsg("neither image file (\"image=\") nor volume size (\"vol_size=\") specified");
- if (stat(*img, &st)) {
- errmsg("cannot stat \"%s\"", *img);
- perror("stat");
- return -1;
- }
+ if (stat(*img, &st))
+ return sys_errmsg("cannot stat \"%s\"", *img);
vi->bytes = st.st_size;
- if (vi->bytes == 0) {
- errmsg("file \"%s\" referred from section \"%s\" is empty",
- *img, sname);
- return -1;
- }
+ if (vi->bytes == 0)
+ return errmsg("file \"%s\" referred from section \"%s\" is empty", *img, sname);
printf(PROGRAM_NAME ": volume size was not specified in"
"section \"%s\", assume ", sname);
vi->type = UBI_VID_STATIC;
else if (!strcmp(p, "dynamic"))
vi->type = UBI_VID_DYNAMIC;
- else {
- errmsg("invalid volume type \"%s\"", p);
- return -1;
- }
+ else
+ return errmsg("invalid volume type \"%s\"", p);
}
verbose(args.verbose, "volume type: %s",
/* Fetch volume name */
sprintf(buf, "%s:vol_name", sname);
p = iniparser_getstring(args.dict, buf, NULL);
- if (!p) {
- errmsg("\"vol_name\" key not found in section \"%s\"", sname);
- return -1;
- }
+ if (!p)
+ return errmsg("\"vol_name\" key not found in section \"%s\"", sname);
vi->name = p;
vi->name_len = strlen(p);
- if (vi->name_len > UBI_VOL_NAME_MAX) {
- errmsg("too long volume name in section \"%s\", max. is "
- "%d characters", vi->name, UBI_VOL_NAME_MAX);
- return -1;
- }
+ if (vi->name_len > UBI_VOL_NAME_MAX)
+ return errmsg("too long volume name in section \"%s\", max. is %d characters",
+ vi->name, UBI_VOL_NAME_MAX);
verbose(args.verbose, "volume name: %s", p);
normsg("volume alignment was not specified in section "
"\"%s\", assume 1", sname);
vi->alignment = 1;
- } else if (vi->id < 0) {
- errmsg("negative volume alignement %d", vi->alignment);
- return -1;
- }
+ } else if (vi->id < 0)
+ return errmsg("negative volume alignement %d", vi->alignment);
verbose(args.verbose, "volume alignment: %d", vi->alignment);
verbose(args.verbose, "autoresize flags found");
vi->flags |= UBI_VTBL_AUTORESIZE_FLG;
} else {
- errmsg("unknown flags \"%s\" in section \"%s\"",
- p, sname);
- return -1;
+ return errmsg("unknown flags \"%s\" in section \"%s\"", p, sname);
}
}
continue;
if (stat(img, &st)) {
- errmsg("cannot stat \"%s\"", img);
- perror("stat");
+ sys_errmsg("cannot stat \"%s\"", img);
goto out_dict;
}
f = fopen(img, "r");
if (!f) {
- errmsg("cannot open \"%s\"", img);
- perror("fopen");
+ sys_errmsg("cannot open \"%s\"", img);
goto out_dict;
}
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
#include <libubi.h>
#include "common.h"
return -1;
libubi = libubi_open();
- if (libubi == NULL) {
- errmsg("cannot open libubi");
- perror("libubi_open");
- return -1;
- }
+ if (libubi == NULL)
+ return sys_errmsg("cannot open libubi");
err = ubi_node_type(libubi, args.node);
if (err == 2) {
err = ubi_rmvol(libubi, args.node, args.vol_id);
if (err) {
- errmsg("cannot UBI remove volume");
- perror("ubi_rmvol");
+ sys_errmsg("cannot UBI remove volume");
goto out_libubi;
}
* Artem Bityutskiy
*/
-#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
exit(EXIT_SUCCESS);
case ':':
- errmsg("parameter is missing");
- return -1;
+ return errmsg("parameter is missing");
default:
fprintf(stderr, "Use -h for help\n");
}
}
- if (optind == argc) {
- errmsg("UBI device name was not specified (use -h for help)");
- return -1;
- } else if (optind != argc - 2) {
- errmsg("specify UBI device name and image file name as first 2 "
- "parameters (use -h for help)");
- return -1;
- }
+ if (optind == argc)
+ return errmsg("UBI device name was not specified (use -h for help)");
+ else if (optind != argc - 2)
+ return errmsg("specify UBI device name and image file name as first 2 "
+ "parameters (use -h for help)");
args.node = argv[optind];
args.img = argv[optind + 1];
int err, fd;
fd = open(args.node, O_RDWR);
- if (fd == -1) {
- errmsg("cannot open \"%s\"", args.node);
- perror("open");
- return -1;
- }
+ if (fd == -1)
+ return sys_errmsg("cannot open \"%s\"", args.node);
err = ubi_update_start(libubi, fd, 0);
if (err) {
- errmsg("cannot truncate volume \"%s\"", args.node);
- perror("ubi_update_start");
+ sys_errmsg("cannot truncate volume \"%s\"", args.node);
close(fd);
return -1;
}
warnmsg("do not interrupt me!");
continue;
}
- errmsg("cannot write %d bytes to volume \"%s\"",
- len, args.node);
- perror("write");
- return -1;
+ return sys_errmsg("cannot write %d bytes to volume \"%s\"",
+ len, args.node);
}
- if (ret == 0) {
- errmsg("cannot write %d bytes to volume \"%s\"",
- len, args.node);
- return -1;
- }
+ if (ret == 0)
+ return errmsg("cannot write %d bytes to volume \"%s\"", len, args.node);
len -= ret;
buf += ret;
char *buf;
buf = malloc(vol_info->leb_size);
- if (!buf) {
- errmsg("cannot allocate %d bytes of memory", vol_info->leb_size);
- return -1;
- }
+ if (!buf)
+ return errmsg("cannot allocate %d bytes of memory", vol_info->leb_size);
err = stat(args.img, &st);
if (err < 0) {
fd = open(args.node, O_RDWR);
if (fd == -1) {
- errmsg("cannot open UBI volume \"%s\"", args.node);
- perror("open");
+ sys_errmsg("cannot open UBI volume \"%s\"", args.node);
goto out_free;
}
ifd = open(args.img, O_RDONLY);
if (ifd == -1) {
- errmsg("cannot open \"%s\"", args.img);
- perror("open");
+ sys_errmsg("cannot open \"%s\"", args.img);
goto out_close1;
}
err = ubi_update_start(libubi, fd, bytes);
if (err) {
- errmsg("cannot start volume \"%s\" update", args.node);
- perror("ubi_update_start");
+ sys_errmsg("cannot start volume \"%s\" update", args.node);
goto out_close;
}
warnmsg("do not interrupt me!");
continue;
} else {
- errmsg("cannot read %d bytes from \"%s\"",
- tocopy, args.img);
- perror("read");
+ sys_errmsg("cannot read %d bytes from \"%s\"",
+ tocopy, args.img);
goto out_close;
}
}
if (err)
return -1;
- if (!args.img && !args.truncate) {
- errmsg("incorrect arguments, use -h for help");
- return -1;
- }
+ if (!args.img && !args.truncate)
+ return errmsg("incorrect arguments, use -h for help");
libubi = libubi_open();
if (libubi == NULL) {
- perror("Cannot open libubi");
+ sys_errmsg("cannot open libubi");
goto out_libubi;
}
err = ubi_get_vol_info(libubi, args.node, &vol_info);
if (err) {
- errmsg("cannot get information about UBI volume \"%s\"",
- args.node);
- perror("ubi_get_dev_info");
+ sys_errmsg("cannot get information about UBI volume \"%s\"",
+ args.node);
goto out_libubi;
}
projects / mtd-utils.git / commitdiff