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From f1801ded8014054752356123849f86b6746f2a49 Mon Sep 17 00:00:00 2001
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From: Evgeny Vereshchagin <evvers@ya.ru>
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Date: Fri, 30 Oct 2015 09:25:12 +0300
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Subject: [PATCH] core: port config_parse_bounding_set to extract_first_word
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Cherry-picked from: 9ef57298cc57b105c62e2f1dab9ef5837d910604
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Resolves: #1387398
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---
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src/core/load-fragment.c | 29 ++++++++++++++++++-----------
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1 file changed, 18 insertions(+), 11 deletions(-)
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diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
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index 6fc4d745d5..4830d7ad6f 100644
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--- a/src/core/load-fragment.c
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+++ b/src/core/load-fragment.c
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@@ -1028,10 +1028,10 @@ int config_parse_bounding_set(const char *unit,
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uint64_t *capability_bounding_set_drop = data;
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uint64_t capability_bounding_set;
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- const char *word, *state;
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- size_t l;
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bool invert = false;
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uint64_t sum = 0;
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+ const char *prev;
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+ const char *cur;
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assert(filename);
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assert(lvalue);
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@@ -1048,25 +1048,32 @@ int config_parse_bounding_set(const char *unit,
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* non-inverted everywhere to have a fully normalized
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* interface. */
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- FOREACH_WORD_QUOTED(word, l, rvalue, state) {
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- _cleanup_free_ char *t = NULL;
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+ prev = cur = rvalue;
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+ for (;;) {
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+ _cleanup_free_ char *word = NULL;
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int cap;
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+ int r;
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- t = strndup(word, l);
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- if (!t)
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+ r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES);
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+ if (r == 0)
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+ break;
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+ if (r == -ENOMEM)
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return log_oom();
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+ if (r < 0) {
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+ log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in bounding set, ignoring: %s", prev);
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+ break;
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+ }
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- cap = capability_from_name(t);
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+ cap = capability_from_name(word);
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if (cap < 0) {
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- log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse capability in bounding set, ignoring: %s", t);
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+ log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding set, ignoring: %s", word);
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+ prev = cur;
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continue;
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}
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sum |= ((uint64_t) 1ULL) << (uint64_t) cap;
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+ prev = cur;
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}
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- if (!isempty(state))
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- log_syntax(unit, LOG_ERR, filename, line, EINVAL,
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- "Trailing garbage, ignoring.");
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capability_bounding_set = invert ? ~sum : sum;
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if (*capability_bounding_set_drop && capability_bounding_set)
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