version 1.1.2.5, 2014/01/28 22:37:07
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version 1.1.2.9, 2014/01/29 01:26:28
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Line 8 env_t *env;
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Line 8 env_t *env;
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static int |
static int |
ub_flash_io(const char *csSec, int mode) |
ub_flash_io(const char *csSec, int mode) |
{ |
{ |
int f, ret = 0; | int f, l, rlen; |
const char *str; |
const char *str; |
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size_t siz; |
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ait_val_t v; |
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FTRACE(4); |
FTRACE(4); |
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str = cfg_getAttribute(&cfg, csSec, "size"); |
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siz = strtol(str, NULL, 0); |
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if (!siz) |
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return -1; |
str = cfg_getAttribute(&cfg, csSec, "drive"); |
str = cfg_getAttribute(&cfg, csSec, "drive"); |
if (!str) { |
if (!str) { |
printf("Error:: drive not found!\n"); |
printf("Error:: drive not found!\n"); |
return -1; |
return -1; |
} |
} |
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cfg_loadAttribute(&cfg, "ube", "lock", &v, UBE_LOCK); |
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l = open(AIT_GET_STR(&v), O_CREAT | O_EXCL | O_WRONLY, 0644); |
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if (l == -1) { |
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printf("Error:: Locked u-boot-env map %s\n", AIT_GET_STR(&v)); |
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AIT_FREE_VAL(&v); |
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return -1; |
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} |
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f = open(str, mode); |
f = open(str, mode); |
if (f == -1) { |
if (f == -1) { |
printf("Error:: Can't access u-boot-env device %s\n", str); |
printf("Error:: Can't access u-boot-env device %s\n", str); |
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close(l); |
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unlink(AIT_GET_STR(&v)); |
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AIT_FREE_VAL(&v); |
return -1; |
return -1; |
} |
} |
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if (mode & O_RDWR) { |
if (mode & O_RDWR) { |
} else { | rlen = write(f, env, siz); |
| if (rlen != siz) |
| printf("Error:: written %d bytes != %d\n", rlen, siz); |
| else |
| VERB(3) printf("Written %d bytes\n", rlen); |
| lseek(f, 0, SEEK_SET); |
} |
} |
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rlen = read(f, env, siz); |
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if (rlen != siz) |
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printf("Error:: readed %d bytes != %d\n", rlen, siz); |
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else |
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VERB(3) printf("Readed %d bytes\n", rlen); |
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close(f); |
close(f); |
return ret; | close(l); |
| unlink(AIT_GET_STR(&v)); |
| AIT_FREE_VAL(&v); |
| return 0; |
} |
} |
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int |
int |
Line 52 ub_load(const char *csSec)
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Line 83 ub_load(const char *csSec)
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return -1; |
return -1; |
} |
} |
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return 0; | return ub_flash_io(csSec, O_RDONLY); |
} |
} |
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void |
void |
Line 78 int
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Line 109 int
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ub_setenv(const char *csSec, const char *csName, const char *csValue) |
ub_setenv(const char *csSec, const char *csName, const char *csValue) |
{ |
{ |
FTRACE(3); |
FTRACE(3); |
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return 0; |
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} |
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int |
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ub_env(const char *csSec) |
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{ |
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char *e, *nxt; |
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size_t dlen; |
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const char *str; |
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FTRACE(3); |
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str = cfg_getAttribute(&cfg, csSec, "size"); |
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dlen = strtol(str, NULL, 0); |
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if (!dlen) |
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return -1; |
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else |
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dlen--; |
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for (e = env->env_data; *e; e = nxt + 1) { |
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for (nxt = e; *nxt; nxt++) |
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if (nxt >= env->env_data + dlen) { |
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printf("Error:: environment not terminated\n"); |
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return -1; |
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} |
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printf("%s\n", e); |
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} |
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return 0; |
return 0; |
} |
} |