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sysctl: consider --prefix while parsing the files

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not while applying the parsed sysctl values. Otherwise
info "Overwriting earlier assignment of %s in file %s" is
visible many times even though the given --prefix doesn't
try to set the overridden value.

This also optimizes the startup tiny bit since we have udev
rules running on network devices and setting sysctl through
the rules.
This commit is contained in:
Umut Tezduyar Lindskog 2015-02-07 14:12:41 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent 2a7e23fbba
commit b99802f769
1 changed files with 14 additions and 16 deletions
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30
src/sysctl/sysctl.c
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@ -78,22 +78,6 @@ static int apply_sysctl(const char *property, const char *value) {
n = stpcpy(p, "/proc/sys/");
strcpy(n, property);
if (!strv_isempty(arg_prefixes)) {
char **i;
bool good = false;
STRV_FOREACH(i, arg_prefixes)
if (path_startswith(p, *i)) {
good = true;
break;
}
if (!good) {
log_debug("Skipping %s", p);
return 0;
}
}
k = write_string_file(p, value);
if (k < 0) {
log_full(k == -ENOENT ? LOG_DEBUG : LOG_WARNING,
@ -173,6 +157,20 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
p = normalize_sysctl(strstrip(p));
value = strstrip(value);
if (!strv_isempty(arg_prefixes)) {
char **i, *t;
STRV_FOREACH(i, arg_prefixes) {
t = path_startswith(*i, "/proc/sys/");
if (t == NULL)
t = *i;
if (path_startswith(p, t))
goto found;
}
/* not found */
continue;
}
found:
existing = hashmap_get2(sysctl_options, p, &v);
if (existing) {
if (streq(value, existing))