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-rw-r--r--src/core/load-fragment.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 7f12f26b08..cb26761b29 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -970,23 +970,22 @@ int config_parse_exec_secure_bits(const char *unit,
return 0;
}
-int config_parse_bounding_set(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_bounding_set(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
uint64_t *capability_bounding_set_drop = data;
- uint64_t capability_bounding_set;
+ uint64_t capability_bounding_set, sum = 0;
bool invert = false;
- uint64_t sum = 0;
- const char *prev;
- const char *cur;
+ const char *p;
assert(filename);
assert(lvalue);
@@ -1003,35 +1002,32 @@ int config_parse_bounding_set(const char *unit,
* non-inverted everywhere to have a fully normalized
* interface. */
- prev = cur = rvalue;
+ p = rvalue;
for (;;) {
_cleanup_free_ char *word = NULL;
- int cap;
- int r;
+ int cap, r;
- r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES);
+ r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
if (r == 0)
break;
if (r == -ENOMEM)
return log_oom();
if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in bounding set, ignoring: %s", prev);
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word, ignoring: %s", rvalue);
break;
}
cap = capability_from_name(word);
if (cap < 0) {
log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding set, ignoring: %s", word);
- prev = cur;
continue;
}
- sum |= ((uint64_t) 1ULL) << (uint64_t) cap;
- prev = cur;
+ sum |= ((uint64_t) UINT64_C(1)) << (uint64_t) cap;
}
capability_bounding_set = invert ? ~sum : sum;
- if (*capability_bounding_set_drop && capability_bounding_set)
+ if (*capability_bounding_set_drop != 0 && capability_bounding_set != 0)
*capability_bounding_set_drop = ~(~*capability_bounding_set_drop | capability_bounding_set);
else
*capability_bounding_set_drop = ~capability_bounding_set;