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depmod: fail if any index could not be created

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This commit is contained in:
Lucas De Marchi 2012-06-15 01:08:17 -03:00
parent c5db1a3fd2
commit 80e49ad988
1 changed files with 14 additions and 8 deletions
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22
tools/depmod.c
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@ -2266,19 +2266,25 @@ static int depmod_output(struct depmod *depmod, FILE *out)
if (r < 0) {
if (unlinkat(dfd, tmp, 0) != 0)
ERR("unlinkat(%s, %s): %m\n", dname, tmp);
} else {
unlinkat(dfd, itr->name, 0);
if (renameat(dfd, tmp, dfd, itr->name) != 0) {
err = -errno;
CRIT("renameat(%s, %s, %s, %s): %m\n",
dname, tmp, dname, itr->name);
break;
}
ERR("Could not write index '%s': %s\n", itr->name,
strerror(-r));
err = -errno;
break;
}
unlinkat(dfd, itr->name, 0);
if (renameat(dfd, tmp, dfd, itr->name) != 0) {
err = -errno;
CRIT("renameat(%s, %s, %s, %s): %m\n",
dname, tmp, dname, itr->name);
break;
}
}
if (dfd >= 0)
close(dfd);
return err;
}