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ofp-parse: Do not exit() upon a parse error.

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Until now, failure to parse a flow in the ofp-parse module has caused the
program to abort immediately with a fatal error.  This makes it hard to
use these functions from any long-lived program.  This commit fixes the
problem.

Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Ben Pfaff
2013-07-08 10:15:00 -07:00
parent 5ed2d819bb
commit bdda5aca7b
20 changed files with 991 additions and 456 deletions
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6
lib/meta-flow.h
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@@ -360,8 +360,10 @@ uint64_t mf_get_subfield(const struct mf_subfield *, const struct flow *);
void mf_format_subfield(const struct mf_subfield *, struct ds *);
char *mf_parse_subfield__(struct mf_subfield *sf, const char **s);
const char *mf_parse_subfield(struct mf_subfield *, const char *);
char *mf_parse_subfield__(struct mf_subfield *sf, const char **s)
WARN_UNUSED_RESULT;
char *mf_parse_subfield(struct mf_subfield *, const char *s)
WARN_UNUSED_RESULT;
enum ofperr mf_check_src(const struct mf_subfield *, const struct flow *);
enum ofperr mf_check_dst(const struct mf_subfield *, const struct flow *);