diff options
| author |  Sadie Powell | 2020-01-15 12:09:05 +0000 |
|---|---|---|
| committer | Sadie Powell | 2020-01-15 12:12:03 +0000 |
| commit | c299adb31a9866a50eff7779c7ba513095a79feb (patch) | |
| tree | 940224190560ccffc2a7b1dfa1cd4cdf35498337 /src/modules | |
| parent | Various improvements for the helpop module. (diff) | |
Prevent users from sending an empty TAGMSG.
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/m_ircv3_ctctags.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/modules/m_ircv3_ctctags.cpp b/src/modules/m_ircv3_ctctags.cpp index 06896c905..e22c1f125 100644 --- a/src/modules/m_ircv3_ctctags.cpp +++ b/src/modules/m_ircv3_ctctags.cpp @@ -41,6 +41,13 @@ class CommandTagMsg : public Command return false; } + // Check whether a module zapped the message tags. + if (msgdetails.tags_out.empty()) + { + source->WriteNumeric(ERR_NOTEXTTOSEND, "No tags to send"); + return false; + } + // Inform modules that a TAGMSG is about to be sent. FOREACH_MOD_CUSTOM(tagevprov, CTCTags::EventListener, OnUserTagMessage, (source, msgtarget, msgdetails)); return true; @@ -209,6 +216,13 @@ class CommandTagMsg : public Command if (CommandParser::LoopCall(user, this, parameters, 0)) return CMD_SUCCESS; + // The specified message tags were empty. + if (parameters.GetTags().empty()) + { + user->WriteNumeric(ERR_NOTEXTTOSEND, "No tags to send"); + return CMD_FAILURE; + } + // Check that the source has the message tags capability. if (IS_LOCAL(user) && !cap.get(user)) return CMD_FAILURE; |