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ask for confirmation before AOF is truncated

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This commit is contained in:
Pieter Noordhuis 2010-05-05 16:38:50 +02:00
parent e51fa063db
commit 81330149f8
1 changed files with 14 additions and 4 deletions
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18
redis-check-aof.c
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@ -154,16 +154,26 @@ int main(int argc, char **argv) {
} }
long pos = process(fp); long pos = process(fp);
if (pos < size) { long diff = size-pos;
if (diff > 0) {
if (fix) { if (fix) {
char buf[2];
printf("This will shrink the AOF from %ld bytes, with %ld bytes, to %ld bytes\n",size,diff,pos);
printf("Continue? [y/N]: ");
if (fgets(buf,sizeof(buf),stdin) == NULL ||
strncasecmp(buf,"y",1) != 0) {
printf("Aborting...\n");
exit(1);
}
if (ftruncate(fileno(fp), pos) == -1) { if (ftruncate(fileno(fp), pos) == -1) {
printf("Could not truncate AOF to size %ld\n", pos); printf("Failed to truncate AOF\n");
exit(1); exit(1);
} else { } else {
printf("AOF succesfully truncated to %ld bytes\n", pos); printf("Successfully truncated AOF\n");
} }
} else { } else {
printf("First invalid operation at offset %ld\n", pos); printf("AOF is not valid\n");
exit(1);
} }
} else { } else {
printf("AOF is valid\n"); printf("AOF is valid\n");