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m_cap: add support for CAP LS 302

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This commit is contained in:
William Pitcock 2016-02-28 01:13:08 -06:00
parent da3e5fcb42
commit ddf62b10f9
2 changed files with 21 additions and 2 deletions
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1
include/client.h
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@ -406,6 +406,7 @@ struct ListClient
#define FLAGS_TGCHANGE 0x400000 /* we're allowed to clear something */
#define FLAGS_DYNSPOOF 0x800000 /* dynamic spoof, only opers see ip */
#define FLAGS_TGEXCESSIVE 0x1000000 /* whether the client has attemped to change targets excessively fast */
#define FLAGS_CLICAP_DATA 0x2000000 /* requested CAP LS 302 */
/* flags for local clients, this needs stuff moved from above to here at some point */
#define LFLAGS_SSL 0x00000001

22
modules/m_cap.c
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@ -171,6 +171,10 @@ clicap_generate(struct Client *source_p, const char *subcmd, int flags, int clea
DICTIONARY_FOREACH(entry, &iter, cli_capindex->cap_dict)
{
size_t caplen = 0;
struct ClientCapability *clicap = entry->ownerdata;
const char *data = NULL;
if(flags)
{
if(!IsCapableEntry(source_p, entry))
@ -183,8 +187,15 @@ clicap_generate(struct Client *source_p, const char *subcmd, int flags, int clea
if (!clicap_visible(entry))
continue;
caplen = strlen(entry->cap);
if (!flags && (source_p->flags & FLAGS_CLICAP_DATA) && clicap != NULL && clicap->data != NULL)
data = clicap->data();
if (data != NULL)
caplen += strlen(data) + 1;
/* \r\n\0, possible "-~=", space, " *" */
if(buflen + strlen(entry->cap) >= BUFSIZE - 10)
if(buflen + caplen >= BUFSIZE - 10)
{
/* remove our trailing space -- if buflen == mlen
* here, we didnt even succeed in adding one.
@ -205,7 +216,11 @@ clicap_generate(struct Client *source_p, const char *subcmd, int flags, int clea
buflen++;
}
curlen = sprintf(p, "%s ", entry->cap);
if (data == NULL)
curlen = sprintf(p, "%s ", entry->cap);
else
curlen = sprintf(p, "%s=%s ", entry->cap, data);
p += curlen;
buflen += curlen;
}
@ -289,6 +304,9 @@ cap_ls(struct Client *source_p, const char *arg)
if(!IsRegistered(source_p))
source_p->flags |= FLAGS_CLICAP;
if (arg != NULL && !strcmp(arg, "302"))
source_p->flags |= FLAGS_CLICAP_DATA;
/* list of what we support */
clicap_generate(source_p, "LS", 0, 0);
}