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MINOR: services: extend list_services() to dump to stdout

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When no output stream is passed, stdout is used with one entry per line,
and this is called from dump_registered_services() when passed the class
"svc".
This commit is contained in:
Willy Tarreau 2022-03-29 15:10:44 +02:00
parent 3b65e14842
commit 5fcc100d91
2 changed files with 16 additions and 4 deletions
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6
src/haproxy.c
View File

@ -1827,6 +1827,7 @@ static void dump_registered_keywords(void)
printf("all: list all keywords\n");
printf("cfg: configuration keywords\n");
printf("flt: filter names\n");
printf("svc: service names\n");
continue;
}
else if (strcmp(kwd_dump, "all") == 0) {
@ -1842,6 +1843,11 @@ static void dump_registered_keywords(void)
printf("# List of registered filter names:\n");
flt_dump_kws(NULL);
}
if (all || strcmp(kwd_dump, "svc") == 0) {
printf("# List of registered service names:\n");
list_services(NULL);
}
}
}

14
src/stream.c
View File

@ -3072,21 +3072,27 @@ struct action_kw *service_find(const char *kw)
return action_lookup(&service_keywords, kw);
}
/* Lists the known services on <out> */
/* Lists the known services on <out>. If <out> is null, emit them on stdout one
* per line.
*/
void list_services(FILE *out)
{
struct action_kw_list *kw_list;
int found = 0;
int i;
fprintf(out, "Available services :");
if (out)
fprintf(out, "Available services :");
list_for_each_entry(kw_list, &service_keywords, list) {
for (i = 0; kw_list->kw[i].kw != NULL; i++) {
found = 1;
fprintf(out, " %s", kw_list->kw[i].kw);
if (out)
fprintf(out, " %s", kw_list->kw[i].kw);
else
printf("%s\n", kw_list->kw[i].kw);
}
}
if (!found)
if (!found && out)
fprintf(out, " none\n");
}