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Exit with Fatal error at startup if the RDB file signature or version is wrong.

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Ref: issue #103
This commit is contained in:
antirez
2011-10-14 16:59:32 +02:00
parent 8185c2e9f1
commit a4f46f211c
2 changed files with 13 additions and 3 deletions
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7
src/rdb.c
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@ -937,18 +937,23 @@ int rdbLoad(char *filename) {
long loops = 0;
fp = fopen(filename,"r");
if (!fp) return REDIS_ERR;
if (!fp) {
errno = ENOENT;
return REDIS_ERR;
}
if (fread(buf,9,1,fp) == 0) goto eoferr;
buf[9] = '\0';
if (memcmp(buf,"REDIS",5) != 0) {
fclose(fp);
redisLog(REDIS_WARNING,"Wrong signature trying to load DB from file");
errno = EINVAL;
return REDIS_ERR;
}
rdbver = atoi(buf+5);
if (rdbver < 1 || rdbver > 2) {
fclose(fp);
redisLog(REDIS_WARNING,"Can't handle RDB format version %d",rdbver);
errno = EINVAL;
return REDIS_ERR;
}