mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-29 07:33:29 +08:00
tools: env: Pass through indent
Pass tools/env/fw_env.c through indent to correct style violations. This commit consists of only one non-whitespace change: tools/env/fw_env.c:549: error: do not use assignment in if condition Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
This commit is contained in:
Alex Kiernan
Tom Rini
parent
5c643db4cc
commit
c7f52c4b6e
346
tools/env/fw_env.c
vendored
346
tools/env/fw_env.c
vendored
@ -64,14 +64,14 @@ struct envdev_s {
|
||||
int is_ubi; /* set if we use UBI volume */
|
||||
};
|
||||
|
||||
static struct envdev_s envdevices[2] =
|
||||
{
|
||||
static struct envdev_s envdevices[2] = {
|
||||
{
|
||||
.mtd_type = MTD_ABSENT,
|
||||
}, {
|
||||
.mtd_type = MTD_ABSENT,
|
||||
},
|
||||
};
|
||||
|
||||
static int dev_current;
|
||||
|
||||
#define DEVNAME(i) envdevices[(i)].devname
|
||||
@ -88,14 +88,14 @@ static unsigned long usable_envsize;
|
||||
#define ENV_SIZE usable_envsize
|
||||
|
||||
struct env_image_single {
|
||||
uint32_t crc; /* CRC32 over data bytes */
|
||||
char data[];
|
||||
uint32_t crc; /* CRC32 over data bytes */
|
||||
char data[];
|
||||
};
|
||||
|
||||
struct env_image_redundant {
|
||||
uint32_t crc; /* CRC32 over data bytes */
|
||||
unsigned char flags; /* active or obsolete */
|
||||
char data[];
|
||||
uint32_t crc; /* CRC32 over data bytes */
|
||||
unsigned char flags; /* active or obsolete */
|
||||
char data[];
|
||||
};
|
||||
|
||||
enum flag_scheme {
|
||||
@ -105,11 +105,11 @@ enum flag_scheme {
|
||||
};
|
||||
|
||||
struct environment {
|
||||
void *image;
|
||||
uint32_t *crc;
|
||||
unsigned char *flags;
|
||||
char *data;
|
||||
enum flag_scheme flag_scheme;
|
||||
void *image;
|
||||
uint32_t *crc;
|
||||
unsigned char *flags;
|
||||
char *data;
|
||||
enum flag_scheme flag_scheme;
|
||||
};
|
||||
|
||||
static struct environment environment = {
|
||||
@ -347,11 +347,11 @@ static int ubi_write(int fd, const void *buf, size_t count)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int flash_io (int mode);
|
||||
static int flash_io(int mode);
|
||||
static int parse_config(struct env_opts *opts);
|
||||
|
||||
#if defined(CONFIG_FILE)
|
||||
static int get_config (char *);
|
||||
static int get_config(char *);
|
||||
#endif
|
||||
|
||||
static char *skip_chars(char *s)
|
||||
@ -394,7 +394,7 @@ static char *envmatch(char *s1, char *s2)
|
||||
* Search the environment for a variable.
|
||||
* Return the value, if found, or NULL, if not found.
|
||||
*/
|
||||
char *fw_getenv (char *name)
|
||||
char *fw_getenv(char *name)
|
||||
{
|
||||
char *env, *nxt;
|
||||
|
||||
@ -403,12 +403,12 @@ char *fw_getenv (char *name)
|
||||
|
||||
for (nxt = env; *nxt; ++nxt) {
|
||||
if (nxt >= &environment.data[ENV_SIZE]) {
|
||||
fprintf (stderr, "## Error: "
|
||||
fprintf(stderr, "## Error: "
|
||||
"environment not terminated\n");
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
val = envmatch (name, env);
|
||||
val = envmatch(name, env);
|
||||
if (!val)
|
||||
continue;
|
||||
return val;
|
||||
@ -462,18 +462,18 @@ int fw_printenv(int argc, char *argv[], int value_only, struct env_opts *opts)
|
||||
if (fw_env_open(opts))
|
||||
return -1;
|
||||
|
||||
if (argc == 0) { /* Print all env variables */
|
||||
if (argc == 0) { /* Print all env variables */
|
||||
char *env, *nxt;
|
||||
for (env = environment.data; *env; env = nxt + 1) {
|
||||
for (nxt = env; *nxt; ++nxt) {
|
||||
if (nxt >= &environment.data[ENV_SIZE]) {
|
||||
fprintf (stderr, "## Error: "
|
||||
fprintf(stderr, "## Error: "
|
||||
"environment not terminated\n");
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
printf ("%s\n", env);
|
||||
printf("%s\n", env);
|
||||
}
|
||||
fw_env_close(opts);
|
||||
return 0;
|
||||
@ -485,7 +485,7 @@ int fw_printenv(int argc, char *argv[], int value_only, struct env_opts *opts)
|
||||
|
||||
val = fw_getenv(name);
|
||||
if (!val) {
|
||||
fprintf (stderr, "## Error: \"%s\" not defined\n", name);
|
||||
fprintf(stderr, "## Error: \"%s\" not defined\n", name);
|
||||
rc = -1;
|
||||
continue;
|
||||
}
|
||||
@ -515,15 +515,13 @@ int fw_env_flush(struct env_opts *opts)
|
||||
|
||||
/* write environment back to flash */
|
||||
if (flash_io(O_RDWR)) {
|
||||
fprintf(stderr,
|
||||
"Error: can't write fw_env to flash\n");
|
||||
return -1;
|
||||
fprintf(stderr, "Error: can't write fw_env to flash\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Set/Clear a single variable in the environment.
|
||||
* This is called in sequence to update the environment
|
||||
@ -548,7 +546,8 @@ int fw_env_write(char *name, char *value)
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
if ((oldval = envmatch (name, env)) != NULL)
|
||||
oldval = envmatch(name, env);
|
||||
if (oldval)
|
||||
break;
|
||||
}
|
||||
|
||||
@ -571,7 +570,7 @@ int fw_env_write(char *name, char *value)
|
||||
errno = EROFS;
|
||||
return -1;
|
||||
} else if (env_flags_validate_varaccess(name,
|
||||
ENV_FLAGS_VARACCESS_PREVENT_NONDEF_OVERWR)) {
|
||||
ENV_FLAGS_VARACCESS_PREVENT_NONDEF_OVERWR)) {
|
||||
const char *defval = fw_getdefenv(name);
|
||||
|
||||
if (defval == NULL)
|
||||
@ -615,21 +614,21 @@ int fw_env_write(char *name, char *value)
|
||||
/*
|
||||
* Append new definition at the end
|
||||
*/
|
||||
for (env = environment.data; *env || *(env + 1); ++env);
|
||||
for (env = environment.data; *env || *(env + 1); ++env)
|
||||
;
|
||||
if (env > environment.data)
|
||||
++env;
|
||||
/*
|
||||
* Overflow when:
|
||||
* "name" + "=" + "val" +"\0\0" > CUR_ENVSIZE - (env-environment)
|
||||
*/
|
||||
len = strlen (name) + 2;
|
||||
len = strlen(name) + 2;
|
||||
/* add '=' for first arg, ' ' for all others */
|
||||
len += strlen(value) + 1;
|
||||
|
||||
if (len > (&environment.data[ENV_SIZE] - env)) {
|
||||
fprintf (stderr,
|
||||
"Error: environment overflow, \"%s\" deleted\n",
|
||||
name);
|
||||
fprintf(stderr,
|
||||
"Error: environment overflow, \"%s\" deleted\n", name);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -759,7 +758,7 @@ int fw_parse_script(char *fname, struct env_opts *opts)
|
||||
fp = fopen(fname, "r");
|
||||
if (fp == NULL) {
|
||||
fprintf(stderr, "I cannot open %s for reading\n",
|
||||
fname);
|
||||
fname);
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
@ -774,7 +773,7 @@ int fw_parse_script(char *fname, struct env_opts *opts)
|
||||
*/
|
||||
if (dump[len - 1] != '\n') {
|
||||
fprintf(stderr,
|
||||
"Line %d not corrected terminated or too long\n",
|
||||
"Line %d not corrected terminated or too long\n",
|
||||
lineno);
|
||||
ret = -1;
|
||||
break;
|
||||
@ -807,7 +806,6 @@ int fw_parse_script(char *fname, struct env_opts *opts)
|
||||
else
|
||||
val = NULL;
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "Setting %s : %s\n",
|
||||
name, val ? val : " removed");
|
||||
@ -824,7 +822,7 @@ int fw_parse_script(char *fname, struct env_opts *opts)
|
||||
*/
|
||||
if (fw_env_write(name, val)) {
|
||||
fprintf(stderr,
|
||||
"fw_env_write returns with error : %s\n",
|
||||
"fw_env_write returns with error : %s\n",
|
||||
strerror(errno));
|
||||
ret = -1;
|
||||
break;
|
||||
@ -867,13 +865,13 @@ static int flash_bad_block(int fd, uint8_t mtd_type, loff_t blockstart)
|
||||
int badblock = ioctl(fd, MEMGETBADBLOCK, &blockstart);
|
||||
|
||||
if (badblock < 0) {
|
||||
perror ("Cannot read bad block mark");
|
||||
perror("Cannot read bad block mark");
|
||||
return badblock;
|
||||
}
|
||||
|
||||
if (badblock) {
|
||||
#ifdef DEBUG
|
||||
fprintf (stderr, "Bad block at 0x%llx, skipping\n",
|
||||
fprintf(stderr, "Bad block at 0x%llx, skipping\n",
|
||||
(unsigned long long)blockstart);
|
||||
#endif
|
||||
return badblock;
|
||||
@ -888,8 +886,8 @@ static int flash_bad_block(int fd, uint8_t mtd_type, loff_t blockstart)
|
||||
* bad blocks but makes sure it stays within ENVSECTORS (dev) starting from
|
||||
* the DEVOFFSET (dev) block. On NOR the loop is only run once.
|
||||
*/
|
||||
static int flash_read_buf (int dev, int fd, void *buf, size_t count,
|
||||
off_t offset)
|
||||
static int flash_read_buf(int dev, int fd, void *buf, size_t count,
|
||||
off_t offset)
|
||||
{
|
||||
size_t blocklen; /* erase / write length - one block on NAND,
|
||||
0 on NOR */
|
||||
@ -901,7 +899,7 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count,
|
||||
MEMGETBADBLOCK needs 64 bits */
|
||||
int rc;
|
||||
|
||||
blockstart = (offset / DEVESIZE (dev)) * DEVESIZE (dev);
|
||||
blockstart = (offset / DEVESIZE(dev)) * DEVESIZE(dev);
|
||||
|
||||
/* Offset inside a block */
|
||||
block_seek = offset - blockstart;
|
||||
@ -911,7 +909,7 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count,
|
||||
* NAND: calculate which blocks we are reading. We have
|
||||
* to read one block at a time to skip bad blocks.
|
||||
*/
|
||||
blocklen = DEVESIZE (dev);
|
||||
blocklen = DEVESIZE(dev);
|
||||
|
||||
/* Limit to one block for the first read */
|
||||
if (readlen > blocklen - block_seek)
|
||||
@ -923,17 +921,16 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count,
|
||||
/* This only runs once on NOR flash */
|
||||
while (processed < count) {
|
||||
rc = flash_bad_block(fd, DEVTYPE(dev), blockstart);
|
||||
if (rc < 0) /* block test failed */
|
||||
if (rc < 0) /* block test failed */
|
||||
return -1;
|
||||
|
||||
if (blockstart + block_seek + readlen > environment_end(dev)) {
|
||||
/* End of range is reached */
|
||||
fprintf (stderr,
|
||||
"Too few good blocks within range\n");
|
||||
fprintf(stderr, "Too few good blocks within range\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (rc) { /* block is bad */
|
||||
if (rc) { /* block is bad */
|
||||
blockstart += blocklen;
|
||||
continue;
|
||||
}
|
||||
@ -942,21 +939,21 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count,
|
||||
* If a block is bad, we retry in the next block at the same
|
||||
* offset - see env/nand.c::writeenv()
|
||||
*/
|
||||
lseek (fd, blockstart + block_seek, SEEK_SET);
|
||||
lseek(fd, blockstart + block_seek, SEEK_SET);
|
||||
|
||||
rc = read (fd, buf + processed, readlen);
|
||||
rc = read(fd, buf + processed, readlen);
|
||||
if (rc != readlen) {
|
||||
fprintf (stderr, "Read error on %s: %s\n",
|
||||
DEVNAME (dev), strerror (errno));
|
||||
fprintf(stderr, "Read error on %s: %s\n",
|
||||
DEVNAME(dev), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "Read 0x%x bytes at 0x%llx on %s\n",
|
||||
rc, (unsigned long long) blockstart + block_seek,
|
||||
rc, (unsigned long long)blockstart + block_seek,
|
||||
DEVNAME(dev));
|
||||
#endif
|
||||
processed += readlen;
|
||||
readlen = min (blocklen, count - processed);
|
||||
readlen = min(blocklen, count - processed);
|
||||
block_seek = 0;
|
||||
blockstart += blocklen;
|
||||
}
|
||||
@ -1018,7 +1015,7 @@ static int flash_write_buf(int dev, int fd, void *buf, size_t count)
|
||||
* to the end of the block
|
||||
*/
|
||||
write_total = ((block_seek + count + blocklen - 1) /
|
||||
blocklen) * blocklen;
|
||||
blocklen) * blocklen;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1027,11 +1024,11 @@ static int flash_write_buf(int dev, int fd, void *buf, size_t count)
|
||||
* block back again.
|
||||
*/
|
||||
if (write_total > count) {
|
||||
data = malloc (erase_len);
|
||||
data = malloc(erase_len);
|
||||
if (!data) {
|
||||
fprintf (stderr,
|
||||
"Cannot malloc %zu bytes: %s\n",
|
||||
erase_len, strerror (errno));
|
||||
fprintf(stderr,
|
||||
"Cannot malloc %zu bytes: %s\n",
|
||||
erase_len, strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -1047,13 +1044,13 @@ static int flash_write_buf(int dev, int fd, void *buf, size_t count)
|
||||
if (block_seek != 0)
|
||||
fprintf(stderr, " and ");
|
||||
fprintf(stderr, "0x%lx - 0x%lx",
|
||||
(unsigned long) block_seek + count,
|
||||
(unsigned long) write_total - 1);
|
||||
(unsigned long)block_seek + count,
|
||||
(unsigned long)write_total - 1);
|
||||
}
|
||||
fprintf(stderr, "\n");
|
||||
#endif
|
||||
/* Overwrite the old environment */
|
||||
memcpy (data + block_seek, buf, count);
|
||||
memcpy(data + block_seek, buf, count);
|
||||
} else {
|
||||
/*
|
||||
* We get here, iff offset is block-aligned and count is a
|
||||
@ -1077,15 +1074,15 @@ static int flash_write_buf(int dev, int fd, void *buf, size_t count)
|
||||
/* This only runs once on NOR flash and SPI-dataflash */
|
||||
while (processed < write_total) {
|
||||
rc = flash_bad_block(fd, DEVTYPE(dev), blockstart);
|
||||
if (rc < 0) /* block test failed */
|
||||
if (rc < 0) /* block test failed */
|
||||
return rc;
|
||||
|
||||
if (blockstart + erasesize > environment_end(dev)) {
|
||||
fprintf (stderr, "End of range reached, aborting\n");
|
||||
fprintf(stderr, "End of range reached, aborting\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (rc) { /* block is bad */
|
||||
if (rc) { /* block is bad */
|
||||
blockstart += blocklen;
|
||||
continue;
|
||||
}
|
||||
@ -1103,34 +1100,33 @@ static int flash_write_buf(int dev, int fd, void *buf, size_t count)
|
||||
}
|
||||
}
|
||||
|
||||
if (lseek (fd, blockstart, SEEK_SET) == -1) {
|
||||
fprintf (stderr,
|
||||
"Seek error on %s: %s\n",
|
||||
DEVNAME (dev), strerror (errno));
|
||||
if (lseek(fd, blockstart, SEEK_SET) == -1) {
|
||||
fprintf(stderr,
|
||||
"Seek error on %s: %s\n",
|
||||
DEVNAME(dev), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "Write 0x%llx bytes at 0x%llx\n",
|
||||
(unsigned long long) erasesize,
|
||||
(unsigned long long) blockstart);
|
||||
(unsigned long long)erasesize,
|
||||
(unsigned long long)blockstart);
|
||||
#endif
|
||||
if (write (fd, data + processed, erasesize) != erasesize) {
|
||||
fprintf (stderr, "Write error on %s: %s\n",
|
||||
DEVNAME (dev), strerror (errno));
|
||||
if (write(fd, data + processed, erasesize) != erasesize) {
|
||||
fprintf(stderr, "Write error on %s: %s\n",
|
||||
DEVNAME(dev), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (DEVTYPE(dev) != MTD_ABSENT)
|
||||
ioctl(fd, MEMLOCK, &erase);
|
||||
|
||||
processed += erasesize;
|
||||
processed += erasesize;
|
||||
block_seek = 0;
|
||||
blockstart += erasesize;
|
||||
}
|
||||
|
||||
if (write_total > count)
|
||||
free (data);
|
||||
free(data);
|
||||
|
||||
return processed;
|
||||
}
|
||||
@ -1138,30 +1134,30 @@ static int flash_write_buf(int dev, int fd, void *buf, size_t count)
|
||||
/*
|
||||
* Set obsolete flag at offset - NOR flash only
|
||||
*/
|
||||
static int flash_flag_obsolete (int dev, int fd, off_t offset)
|
||||
static int flash_flag_obsolete(int dev, int fd, off_t offset)
|
||||
{
|
||||
int rc;
|
||||
struct erase_info_user erase;
|
||||
|
||||
erase.start = DEVOFFSET (dev);
|
||||
erase.length = DEVESIZE (dev);
|
||||
erase.start = DEVOFFSET(dev);
|
||||
erase.length = DEVESIZE(dev);
|
||||
/* This relies on the fact, that obsolete_flag == 0 */
|
||||
rc = lseek (fd, offset, SEEK_SET);
|
||||
rc = lseek(fd, offset, SEEK_SET);
|
||||
if (rc < 0) {
|
||||
fprintf (stderr, "Cannot seek to set the flag on %s \n",
|
||||
DEVNAME (dev));
|
||||
fprintf(stderr, "Cannot seek to set the flag on %s\n",
|
||||
DEVNAME(dev));
|
||||
return rc;
|
||||
}
|
||||
ioctl (fd, MEMUNLOCK, &erase);
|
||||
rc = write (fd, &obsolete_flag, sizeof (obsolete_flag));
|
||||
ioctl (fd, MEMLOCK, &erase);
|
||||
ioctl(fd, MEMUNLOCK, &erase);
|
||||
rc = write(fd, &obsolete_flag, sizeof(obsolete_flag));
|
||||
ioctl(fd, MEMLOCK, &erase);
|
||||
if (rc < 0)
|
||||
perror ("Could not set obsolete flag");
|
||||
perror("Could not set obsolete flag");
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int flash_write (int fd_current, int fd_target, int dev_target)
|
||||
static int flash_write(int fd_current, int fd_target, int dev_target)
|
||||
{
|
||||
int rc;
|
||||
|
||||
@ -1175,14 +1171,14 @@ static int flash_write (int fd_current, int fd_target, int dev_target)
|
||||
*environment.flags = active_flag;
|
||||
break;
|
||||
default:
|
||||
fprintf (stderr, "Unimplemented flash scheme %u \n",
|
||||
environment.flag_scheme);
|
||||
fprintf(stderr, "Unimplemented flash scheme %u\n",
|
||||
environment.flag_scheme);
|
||||
return -1;
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "Writing new environment at 0x%llx on %s\n",
|
||||
DEVOFFSET (dev_target), DEVNAME (dev_target));
|
||||
DEVOFFSET(dev_target), DEVNAME(dev_target));
|
||||
#endif
|
||||
|
||||
if (IS_UBI(dev_target)) {
|
||||
@ -1198,20 +1194,20 @@ static int flash_write (int fd_current, int fd_target, int dev_target)
|
||||
|
||||
if (environment.flag_scheme == FLAG_BOOLEAN) {
|
||||
/* Have to set obsolete flag */
|
||||
off_t offset = DEVOFFSET (dev_current) +
|
||||
offsetof (struct env_image_redundant, flags);
|
||||
off_t offset = DEVOFFSET(dev_current) +
|
||||
offsetof(struct env_image_redundant, flags);
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr,
|
||||
"Setting obsolete flag in environment at 0x%llx on %s\n",
|
||||
DEVOFFSET (dev_current), DEVNAME (dev_current));
|
||||
DEVOFFSET(dev_current), DEVNAME(dev_current));
|
||||
#endif
|
||||
flash_flag_obsolete (dev_current, fd_current, offset);
|
||||
flash_flag_obsolete(dev_current, fd_current, offset);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int flash_read (int fd)
|
||||
static int flash_read(int fd)
|
||||
{
|
||||
int rc;
|
||||
|
||||
@ -1229,16 +1225,16 @@ static int flash_read (int fd)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int flash_io (int mode)
|
||||
static int flash_io(int mode)
|
||||
{
|
||||
int fd_current, fd_target, rc, dev_target;
|
||||
|
||||
/* dev_current: fd_current, erase_current */
|
||||
fd_current = open (DEVNAME (dev_current), mode);
|
||||
fd_current = open(DEVNAME(dev_current), mode);
|
||||
if (fd_current < 0) {
|
||||
fprintf (stderr,
|
||||
"Can't open %s: %s\n",
|
||||
DEVNAME (dev_current), strerror (errno));
|
||||
fprintf(stderr,
|
||||
"Can't open %s: %s\n",
|
||||
DEVNAME(dev_current), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -1247,12 +1243,11 @@ static int flash_io (int mode)
|
||||
/* switch to next partition for writing */
|
||||
dev_target = !dev_current;
|
||||
/* dev_target: fd_target, erase_target */
|
||||
fd_target = open (DEVNAME (dev_target), mode);
|
||||
fd_target = open(DEVNAME(dev_target), mode);
|
||||
if (fd_target < 0) {
|
||||
fprintf (stderr,
|
||||
"Can't open %s: %s\n",
|
||||
DEVNAME (dev_target),
|
||||
strerror (errno));
|
||||
fprintf(stderr,
|
||||
"Can't open %s: %s\n",
|
||||
DEVNAME(dev_target), strerror(errno));
|
||||
rc = -1;
|
||||
goto exit;
|
||||
}
|
||||
@ -1261,40 +1256,38 @@ static int flash_io (int mode)
|
||||
fd_target = fd_current;
|
||||
}
|
||||
|
||||
rc = flash_write (fd_current, fd_target, dev_target);
|
||||
rc = flash_write(fd_current, fd_target, dev_target);
|
||||
|
||||
if (fsync(fd_current) &&
|
||||
!(errno == EINVAL || errno == EROFS)) {
|
||||
fprintf (stderr,
|
||||
"fsync failed on %s: %s\n",
|
||||
DEVNAME (dev_current), strerror (errno));
|
||||
if (fsync(fd_current) && !(errno == EINVAL || errno == EROFS)) {
|
||||
fprintf(stderr,
|
||||
"fsync failed on %s: %s\n",
|
||||
DEVNAME(dev_current), strerror(errno));
|
||||
}
|
||||
|
||||
if (HaveRedundEnv) {
|
||||
if (fsync(fd_target) &&
|
||||
!(errno == EINVAL || errno == EROFS)) {
|
||||
fprintf (stderr,
|
||||
"fsync failed on %s: %s\n",
|
||||
DEVNAME (dev_current), strerror (errno));
|
||||
fprintf(stderr,
|
||||
"fsync failed on %s: %s\n",
|
||||
DEVNAME(dev_current), strerror(errno));
|
||||
}
|
||||
|
||||
if (close (fd_target)) {
|
||||
fprintf (stderr,
|
||||
if (close(fd_target)) {
|
||||
fprintf(stderr,
|
||||
"I/O error on %s: %s\n",
|
||||
DEVNAME (dev_target),
|
||||
strerror (errno));
|
||||
DEVNAME(dev_target), strerror(errno));
|
||||
rc = -1;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
rc = flash_read (fd_current);
|
||||
rc = flash_read(fd_current);
|
||||
}
|
||||
|
||||
exit:
|
||||
if (close (fd_current)) {
|
||||
fprintf (stderr,
|
||||
"I/O error on %s: %s\n",
|
||||
DEVNAME (dev_current), strerror (errno));
|
||||
exit:
|
||||
if (close(fd_current)) {
|
||||
fprintf(stderr,
|
||||
"I/O error on %s: %s\n",
|
||||
DEVNAME(dev_current), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -1322,7 +1315,7 @@ int fw_env_open(struct env_opts *opts)
|
||||
if (!opts)
|
||||
opts = &default_opts;
|
||||
|
||||
if (parse_config(opts)) /* should fill envdevices */
|
||||
if (parse_config(opts)) /* should fill envdevices */
|
||||
return -EINVAL;
|
||||
|
||||
addr0 = calloc(1, CUR_ENVSIZE);
|
||||
@ -1339,14 +1332,14 @@ int fw_env_open(struct env_opts *opts)
|
||||
|
||||
if (HaveRedundEnv) {
|
||||
redundant = addr0;
|
||||
environment.crc = &redundant->crc;
|
||||
environment.flags = &redundant->flags;
|
||||
environment.data = redundant->data;
|
||||
environment.crc = &redundant->crc;
|
||||
environment.flags = &redundant->flags;
|
||||
environment.data = redundant->data;
|
||||
} else {
|
||||
single = addr0;
|
||||
environment.crc = &single->crc;
|
||||
environment.flags = NULL;
|
||||
environment.data = single->data;
|
||||
environment.crc = &single->crc;
|
||||
environment.flags = NULL;
|
||||
environment.data = single->data;
|
||||
}
|
||||
|
||||
dev_current = 0;
|
||||
@ -1355,14 +1348,15 @@ int fw_env_open(struct env_opts *opts)
|
||||
goto open_cleanup;
|
||||
}
|
||||
|
||||
crc0 = crc32 (0, (uint8_t *) environment.data, ENV_SIZE);
|
||||
crc0 = crc32(0, (uint8_t *)environment.data, ENV_SIZE);
|
||||
|
||||
crc0_ok = (crc0 == *environment.crc);
|
||||
if (!HaveRedundEnv) {
|
||||
if (!crc0_ok) {
|
||||
fprintf (stderr,
|
||||
fprintf(stderr,
|
||||
"Warning: Bad CRC, using default environment\n");
|
||||
memcpy(environment.data, default_environment, sizeof default_environment);
|
||||
memcpy(environment.data, default_environment,
|
||||
sizeof(default_environment));
|
||||
}
|
||||
} else {
|
||||
flag0 = *environment.flags;
|
||||
@ -1406,12 +1400,12 @@ int fw_env_open(struct env_opts *opts)
|
||||
IS_UBI(dev_current) == IS_UBI(!dev_current)) {
|
||||
environment.flag_scheme = FLAG_INCREMENTAL;
|
||||
} else {
|
||||
fprintf (stderr, "Incompatible flash types!\n");
|
||||
fprintf(stderr, "Incompatible flash types!\n");
|
||||
ret = -EINVAL;
|
||||
goto open_cleanup;
|
||||
}
|
||||
|
||||
crc1 = crc32 (0, (uint8_t *) redundant->data, ENV_SIZE);
|
||||
crc1 = crc32(0, (uint8_t *)redundant->data, ENV_SIZE);
|
||||
|
||||
crc1_ok = (crc1 == redundant->crc);
|
||||
flag1 = redundant->flags;
|
||||
@ -1421,10 +1415,10 @@ int fw_env_open(struct env_opts *opts)
|
||||
} else if (!crc0_ok && crc1_ok) {
|
||||
dev_current = 1;
|
||||
} else if (!crc0_ok && !crc1_ok) {
|
||||
fprintf (stderr,
|
||||
fprintf(stderr,
|
||||
"Warning: Bad CRC, using default environment\n");
|
||||
memcpy (environment.data, default_environment,
|
||||
sizeof default_environment);
|
||||
memcpy(environment.data, default_environment,
|
||||
sizeof(default_environment));
|
||||
dev_current = 0;
|
||||
} else {
|
||||
switch (environment.flag_scheme) {
|
||||
@ -1451,12 +1445,12 @@ int fw_env_open(struct env_opts *opts)
|
||||
else if ((flag1 == 255 && flag0 == 0) ||
|
||||
flag0 >= flag1)
|
||||
dev_current = 0;
|
||||
else /* flag1 > flag0 */
|
||||
else /* flag1 > flag0 */
|
||||
dev_current = 1;
|
||||
break;
|
||||
default:
|
||||
fprintf (stderr, "Unknown flag scheme %u \n",
|
||||
environment.flag_scheme);
|
||||
fprintf(stderr, "Unknown flag scheme %u\n",
|
||||
environment.flag_scheme);
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
@ -1467,15 +1461,15 @@ int fw_env_open(struct env_opts *opts)
|
||||
* flags before writing out
|
||||
*/
|
||||
if (dev_current) {
|
||||
environment.image = addr1;
|
||||
environment.crc = &redundant->crc;
|
||||
environment.flags = &redundant->flags;
|
||||
environment.data = redundant->data;
|
||||
free (addr0);
|
||||
environment.image = addr1;
|
||||
environment.crc = &redundant->crc;
|
||||
environment.flags = &redundant->flags;
|
||||
environment.data = redundant->data;
|
||||
free(addr0);
|
||||
} else {
|
||||
environment.image = addr0;
|
||||
environment.image = addr0;
|
||||
/* Other pointers are already set */
|
||||
free (addr1);
|
||||
free(addr1);
|
||||
}
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "Selected env in %s\n", DEVNAME(dev_current));
|
||||
@ -1483,7 +1477,7 @@ int fw_env_open(struct env_opts *opts)
|
||||
}
|
||||
return 0;
|
||||
|
||||
open_cleanup:
|
||||
open_cleanup:
|
||||
if (addr0)
|
||||
free(addr0);
|
||||
|
||||
@ -1518,15 +1512,13 @@ static int check_device_config(int dev)
|
||||
fd = open(DEVNAME(dev), O_RDONLY);
|
||||
if (fd < 0) {
|
||||
fprintf(stderr,
|
||||
"Cannot open %s: %s\n",
|
||||
DEVNAME(dev), strerror(errno));
|
||||
"Cannot open %s: %s\n", DEVNAME(dev), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
rc = fstat(fd, &st);
|
||||
if (rc < 0) {
|
||||
fprintf(stderr, "Cannot stat the file %s\n",
|
||||
DEVNAME(dev));
|
||||
fprintf(stderr, "Cannot stat the file %s\n", DEVNAME(dev));
|
||||
goto err;
|
||||
}
|
||||
|
||||
@ -1571,14 +1563,16 @@ static int check_device_config(int dev)
|
||||
if (DEVOFFSET(dev) < 0) {
|
||||
rc = ioctl(fd, BLKGETSIZE64, &size);
|
||||
if (rc < 0) {
|
||||
fprintf(stderr, "Could not get block device size on %s\n",
|
||||
fprintf(stderr,
|
||||
"Could not get block device size on %s\n",
|
||||
DEVNAME(dev));
|
||||
goto err;
|
||||
}
|
||||
|
||||
DEVOFFSET(dev) = DEVOFFSET(dev) + size;
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "Calculated device offset 0x%llx on %s\n",
|
||||
fprintf(stderr,
|
||||
"Calculated device offset 0x%llx on %s\n",
|
||||
DEVOFFSET(dev), DEVNAME(dev));
|
||||
#endif
|
||||
}
|
||||
@ -1589,18 +1583,20 @@ static int check_device_config(int dev)
|
||||
ENVSECTORS(dev) = DIV_ROUND_UP(ENVSIZE(dev), DEVESIZE(dev));
|
||||
|
||||
if (DEVOFFSET(dev) % DEVESIZE(dev) != 0) {
|
||||
fprintf(stderr, "Environment does not start on (erase) block boundary\n");
|
||||
fprintf(stderr,
|
||||
"Environment does not start on (erase) block boundary\n");
|
||||
errno = EINVAL;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (ENVSIZE(dev) > ENVSECTORS(dev) * DEVESIZE(dev)) {
|
||||
fprintf(stderr, "Environment does not fit into available sectors\n");
|
||||
fprintf(stderr,
|
||||
"Environment does not fit into available sectors\n");
|
||||
errno = EINVAL;
|
||||
return -1;
|
||||
}
|
||||
|
||||
err:
|
||||
err:
|
||||
close(fd);
|
||||
return rc;
|
||||
}
|
||||
@ -1620,33 +1616,33 @@ static int parse_config(struct env_opts *opts)
|
||||
return -1;
|
||||
}
|
||||
#else
|
||||
DEVNAME (0) = DEVICE1_NAME;
|
||||
DEVOFFSET (0) = DEVICE1_OFFSET;
|
||||
ENVSIZE (0) = ENV1_SIZE;
|
||||
DEVNAME(0) = DEVICE1_NAME;
|
||||
DEVOFFSET(0) = DEVICE1_OFFSET;
|
||||
ENVSIZE(0) = ENV1_SIZE;
|
||||
|
||||
/* Set defaults for DEVESIZE, ENVSECTORS later once we
|
||||
* know DEVTYPE
|
||||
*/
|
||||
#ifdef DEVICE1_ESIZE
|
||||
DEVESIZE (0) = DEVICE1_ESIZE;
|
||||
DEVESIZE(0) = DEVICE1_ESIZE;
|
||||
#endif
|
||||
#ifdef DEVICE1_ENVSECTORS
|
||||
ENVSECTORS (0) = DEVICE1_ENVSECTORS;
|
||||
ENVSECTORS(0) = DEVICE1_ENVSECTORS;
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_REDUND
|
||||
DEVNAME (1) = DEVICE2_NAME;
|
||||
DEVOFFSET (1) = DEVICE2_OFFSET;
|
||||
ENVSIZE (1) = ENV2_SIZE;
|
||||
DEVNAME(1) = DEVICE2_NAME;
|
||||
DEVOFFSET(1) = DEVICE2_OFFSET;
|
||||
ENVSIZE(1) = ENV2_SIZE;
|
||||
|
||||
/* Set defaults for DEVESIZE, ENVSECTORS later once we
|
||||
* know DEVTYPE
|
||||
*/
|
||||
#ifdef DEVICE2_ESIZE
|
||||
DEVESIZE (1) = DEVICE2_ESIZE;
|
||||
DEVESIZE(1) = DEVICE2_ESIZE;
|
||||
#endif
|
||||
#ifdef DEVICE2_ENVSECTORS
|
||||
ENVSECTORS (1) = DEVICE2_ENVSECTORS;
|
||||
ENVSECTORS(1) = DEVICE2_ENVSECTORS;
|
||||
#endif
|
||||
HaveRedundEnv = 1;
|
||||
#endif
|
||||
@ -1675,7 +1671,7 @@ static int parse_config(struct env_opts *opts)
|
||||
}
|
||||
|
||||
#if defined(CONFIG_FILE)
|
||||
static int get_config (char *fname)
|
||||
static int get_config(char *fname)
|
||||
{
|
||||
FILE *fp;
|
||||
int i = 0;
|
||||
@ -1683,11 +1679,11 @@ static int get_config (char *fname)
|
||||
char dump[128];
|
||||
char *devname;
|
||||
|
||||
fp = fopen (fname, "r");
|
||||
fp = fopen(fname, "r");
|
||||
if (fp == NULL)
|
||||
return -1;
|
||||
|
||||
while (i < 2 && fgets (dump, sizeof (dump), fp)) {
|
||||
while (i < 2 && fgets(dump, sizeof(dump), fp)) {
|
||||
/* Skip incomplete conversions and comment strings */
|
||||
if (dump[0] == '#')
|
||||
continue;
|
||||
@ -1695,9 +1691,7 @@ static int get_config (char *fname)
|
||||
rc = sscanf(dump, "%ms %lli %lx %lx %lx",
|
||||
&devname,
|
||||
&DEVOFFSET(i),
|
||||
&ENVSIZE(i),
|
||||
&DEVESIZE(i),
|
||||
&ENVSECTORS(i));
|
||||
&ENVSIZE(i), &DEVESIZE(i), &ENVSECTORS(i));
|
||||
|
||||
if (rc < 3)
|
||||
continue;
|
||||
@ -1710,10 +1704,10 @@ static int get_config (char *fname)
|
||||
|
||||
i++;
|
||||
}
|
||||
fclose (fp);
|
||||
fclose(fp);
|
||||
|
||||
HaveRedundEnv = i - 1;
|
||||
if (!i) { /* No valid entries found */
|
||||
if (!i) { /* No valid entries found */
|
||||
errno = EINVAL;
|
||||
return -1;
|
||||
} else
|
||||
|
||||
Loading…
Reference in New Issue
Block a user