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conf: Make rlimit [hard|soft] optional => possible to set both

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson committed 2017-12-29 20:15:12 +01:00
1 parent f2d142ef57
commit b04983c3f3
2 files changed
+30 -21
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src/conf.c
+19 -13
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@@ -221,11 +221,12 @@ char *lim2str(struct rlimit *rlim)
return buf;
}
/* First form: `rlimit <hard|soft> RESOURCE LIMIT` */
void conf_parse_rlimit(char *line, struct rlimit arr[])
{
char *level, *limit, *val;
int resource = -1;
rlim_t cfg, *set;
rlim_t cfg;
level = strtok(line, " \t");
if (!level)
@@ -235,21 +236,18 @@ void conf_parse_rlimit(char *line, struct rlimit arr[])
if (!limit)
goto error;
val = strtok(NULL, " \t");
if (!val) {
/* Second form: `rlimit RESOURCE LIMIT` */
val = limit;
limit = level;
level = "both";
}
resource = str2rlim(limit);
if (resource < 0 || resource > RLIMIT_NLIMITS)
goto error;
val = strtok(NULL, " \t");
if (!val)
goto error;
if (!strcmp(level, "soft"))
set = &arr[resource].rlim_cur;
else if (!strcmp(level, "hard"))
set = &arr[resource].rlim_max;
else
goto error;
/* Official keyword from v3.1 is `unlimited`, from prlimit(1) */
if (!strcmp(val, "unlimited") || !strcmp(val, "infinity")) {
cfg = RLIM_INFINITY;
@@ -264,7 +262,15 @@ void conf_parse_rlimit(char *line, struct rlimit arr[])
}
}
*set = cfg;
if (!strcmp(level, "soft"))
arr[resource].rlim_cur = cfg;
else if (!strcmp(level, "hard"))
arr[resource].rlim_max = cfg;
else if (!strcmp(level, "both"))
arr[resource].rlim_max = arr[resource].rlim_cur = cfg;
else
goto error;
return;
error:
logit(LOG_WARNING, "rlimit: parse error");