version 1.1.2.11, 2014/01/29 10:19:48
|
version 1.1.2.15, 2014/01/29 13:56:52
|
Line 4
|
Line 4
|
|
|
env_t *env; |
env_t *env; |
|
|
|
|
static int |
static int |
ub_flash_io(const char *csSec, int mode) |
ub_flash_io(const char *csSec, int mode) |
{ |
{ |
int f, l, rlen; |
int f, l, rlen; |
const char *str; |
const char *str; |
size_t siz; | ssize_t siz, esiz; |
ait_val_t v; |
ait_val_t v; |
|
u_int crc; |
|
|
FTRACE(4); |
FTRACE(4); |
|
|
str = cfg_getAttribute(&cfg, csSec, "size"); | str = cfg_getAttribute(&cfg, csSec, "drive_size"); |
siz = strtol(str, NULL, 0); |
siz = strtol(str, NULL, 0); |
if (!siz) |
if (!siz) |
return -1; |
return -1; |
str = cfg_getAttribute(&cfg, csSec, "drive"); | str = cfg_getAttribute(&cfg, csSec, "env_size"); |
| if (!str) |
| esiz = siz - sizeof env->env_crc; |
| else |
| esiz = strtol(str, NULL, 0); |
| str = cfg_getAttribute(&cfg, csSec, "drive_name"); |
if (!str) { |
if (!str) { |
printf("Error:: drive not found!\n"); |
printf("Error:: drive not found!\n"); |
return -1; |
return -1; |
Line 43 ub_flash_io(const char *csSec, int mode)
|
Line 48 ub_flash_io(const char *csSec, int mode)
|
} |
} |
|
|
if (mode & O_RDWR) { |
if (mode & O_RDWR) { |
|
env->env_crc = crc32(0, (u_char*) env->env_data, esiz); |
rlen = write(f, env, siz); |
rlen = write(f, env, siz); |
if (rlen != siz) |
if (rlen != siz) |
printf("Error:: written %d bytes != %d\n", rlen, siz); |
printf("Error:: written %d bytes != %d\n", rlen, siz); |
Line 57 ub_flash_io(const char *csSec, int mode)
|
Line 63 ub_flash_io(const char *csSec, int mode)
|
else |
else |
VERB(3) printf("Readed %d bytes\n", rlen); |
VERB(3) printf("Readed %d bytes\n", rlen); |
|
|
|
crc = crc32(0, (u_char*) env->env_data, esiz); |
|
if (crc != env->env_crc) |
|
VERB(1) printf("Warning:: Bad CRC, Flash crc32 0x%x != 0x%x\n", |
|
env->env_crc, crc); |
|
|
close(f); |
close(f); |
close(l); |
close(l); |
unlink(AIT_GET_STR(&v)); |
unlink(AIT_GET_STR(&v)); |
Line 84 ub_load(const char *csSec)
|
Line 95 ub_load(const char *csSec)
|
|
|
FTRACE(4); |
FTRACE(4); |
|
|
str = cfg_getAttribute(&cfg, csSec, "size"); | str = cfg_getAttribute(&cfg, csSec, "drive_size"); |
siz = strtol(str, NULL, 0); |
siz = strtol(str, NULL, 0); |
if (!siz) |
if (!siz) |
return -1; |
return -1; |
Line 111 const char*
|
Line 122 const char*
|
ub_getenv(const char *csSec, const char *csName) |
ub_getenv(const char *csSec, const char *csName) |
{ |
{ |
char *e, *nxt; |
char *e, *nxt; |
size_t dlen; | size_t dlen = 0; |
const char *str = NULL; |
const char *str = NULL; |
|
|
FTRACE(3); |
FTRACE(3); |
|
|
str = cfg_getAttribute(&cfg, csSec, "size"); | str = cfg_getAttribute(&cfg, csSec, "env_size"); |
if (!str) | if (!str) { |
return NULL; | str = cfg_getAttribute(&cfg, csSec, "drive_size"); |
dlen = strtol(str, NULL, 0); | if (!str) |
| return NULL; |
| dlen -= sizeof env->env_crc; |
| } |
| dlen += strtol(str, NULL, 0); |
if (!dlen) |
if (!dlen) |
return NULL; |
return NULL; |
else |
else |
Line 144 int
|
Line 159 int
|
ub_setenv(const char *csSec, const char *csName, const char *csValue) |
ub_setenv(const char *csSec, const char *csName, const char *csValue) |
{ |
{ |
char *e, *nxt; |
char *e, *nxt; |
size_t dlen, len; | ssize_t dlen = 0, len; |
const char *str, *old = NULL; |
const char *str, *old = NULL; |
|
|
FTRACE(3); |
FTRACE(3); |
|
|
str = cfg_getAttribute(&cfg, csSec, "size"); | str = cfg_getAttribute(&cfg, csSec, "env_size"); |
if (!str) | if (!str) { |
return -1; | str = cfg_getAttribute(&cfg, csSec, "drive_size"); |
dlen = strtol(str, NULL, 0); | if (!str) |
| return -1; |
| dlen -= sizeof env->env_crc; |
| } |
| dlen += strtol(str, NULL, 0); |
if (!dlen) |
if (!dlen) |
return -1; |
return -1; |
else |
else |
Line 189 ub_setenv(const char *csSec, const char *csName, const
|
Line 208 ub_setenv(const char *csSec, const char *csName, const
|
for (e = env->env_data; *e || *(e + 1); e++); |
for (e = env->env_data; *e || *(e + 1); e++); |
if (e > env->env_data) |
if (e > env->env_data) |
e++; |
e++; |
/* "name" + "=" + "val" +"\0\0" > u-boot-env size */ | /* "name" + "=" + "val" +"\0\0" check u-boot-env size */ |
len = strlen(csName) + 2; /* add '=' for first arg, ' ' for all others */ |
len = strlen(csName) + 2; /* add '=' for first arg, ' ' for all others */ |
len += strlen(csValue) + 1; |
len += strlen(csValue) + 1; |
if (len > env->env_data + dlen - e) { |
if (len > env->env_data + dlen - e) { |
Line 219 int
|
Line 238 int
|
ub_env(const char *csSec) |
ub_env(const char *csSec) |
{ |
{ |
char *e, *nxt; |
char *e, *nxt; |
size_t dlen; | ssize_t dlen = 0; |
const char *str; |
const char *str; |
|
|
FTRACE(3); |
FTRACE(3); |
|
|
str = cfg_getAttribute(&cfg, csSec, "size"); | str = cfg_getAttribute(&cfg, csSec, "env_size"); |
if (!str) | if (!str) { |
return -1; | str = cfg_getAttribute(&cfg, csSec, "drive_size"); |
dlen = strtol(str, NULL, 0); | if (!str) |
| return -1; |
| dlen -= sizeof env->env_crc; |
| } |
| dlen += strtol(str, NULL, 0); |
if (!dlen) |
if (!dlen) |
return -1; |
return -1; |
else |
else |