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Commit 9a2da0bb authored by Tristan Matthews's avatar Tristan Matthews
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* #28529: daemon: better validation of port ranges

parent 63c7ba0a
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...@@ -66,7 +66,7 @@ const char *const TRUE_STR = "true"; ...@@ -66,7 +66,7 @@ const char *const TRUE_STR = "true";
const char *const FALSE_STR = "false"; const char *const FALSE_STR = "false";
} }
bool SIPAccount::portsInUse_[1 << 16]; bool SIPAccount::portsInUse_[MAX_PORT];
SIPAccount::SIPAccount(const std::string& accountID) SIPAccount::SIPAccount(const std::string& accountID)
: Account(accountID) : Account(accountID)
...@@ -121,7 +121,7 @@ SIPAccount::SIPAccount(const std::string& accountID) ...@@ -121,7 +121,7 @@ SIPAccount::SIPAccount(const std::string& accountID)
, via_addr_() , via_addr_()
, audioPortRange_({16384, 32766}) , audioPortRange_({16384, 32766})
#ifdef SFL_VIDEO #ifdef SFL_VIDEO
, videoPortRange_({49152, (1 << 16) - 2}) , videoPortRange_({49152, (MAX_PORT) - 2})
#endif #endif
{ {
via_addr_.host.ptr = 0; via_addr_.host.ptr = 0;
...@@ -152,18 +152,23 @@ serializeRange(Conf::MappingNode &accountMap, const char *minKey, const char *ma ...@@ -152,18 +152,23 @@ serializeRange(Conf::MappingNode &accountMap, const char *minKey, const char *ma
return result; return result;
} }
void updateRange(int min, int max, std::pair<uint16_t, uint16_t> &range)
{
if (min > 0 and (max > min) and max <= MAX_PORT - 2) {
range.first = min;
range.second = max;
}
}
void void
unserializeRange(const Conf::YamlNode &mapNode, const char *minKey, const char *maxKey, std::pair<uint16_t, uint16_t> &range) unserializeRange(const Conf::YamlNode &mapNode, const char *minKey, const char *maxKey, std::pair<uint16_t, uint16_t> &range)
{ {
int tmp = 0; int tmpMin = 0;
mapNode.getValue(minKey, &tmp); int tmpMax = 0;
mapNode.getValue(minKey, &tmpMin);
if (tmp) mapNode.getValue(maxKey, &tmpMax);
range.first = tmp; updateRange(tmpMin, tmpMax, range);
mapNode.getValue(maxKey, &tmp);
if (tmp)
range.second = tmp;
} }
} }
...@@ -577,19 +582,13 @@ void SIPAccount::setAccountDetails(std::map<std::string, std::string> details) ...@@ -577,19 +582,13 @@ void SIPAccount::setAccountDetails(std::map<std::string, std::string> details)
userAgent_ = details[CONFIG_ACCOUNT_USERAGENT]; userAgent_ = details[CONFIG_ACCOUNT_USERAGENT];
keepAliveEnabled_ = details[CONFIG_KEEP_ALIVE_ENABLED] == TRUE_STR; keepAliveEnabled_ = details[CONFIG_KEEP_ALIVE_ENABLED] == TRUE_STR;
int tmp = atoi(details[CONFIG_ACCOUNT_AUDIO_PORT_MIN].c_str()); int tmpMin = atoi(details[CONFIG_ACCOUNT_AUDIO_PORT_MIN].c_str());
if (tmp > 0) int tmpMax = atoi(details[CONFIG_ACCOUNT_AUDIO_PORT_MAX].c_str());
audioPortRange_.first = tmp; updateRange(tmpMin, tmpMax, audioPortRange_);
tmp = atoi(details[CONFIG_ACCOUNT_AUDIO_PORT_MAX].c_str());
if (tmp > 0)
audioPortRange_.second = tmp;
#ifdef SFL_VIDEO #ifdef SFL_VIDEO
tmp = atoi(details[CONFIG_ACCOUNT_VIDEO_PORT_MIN].c_str()); tmpMin = atoi(details[CONFIG_ACCOUNT_VIDEO_PORT_MIN].c_str());
if (tmp > 0) tmpMax = atoi(details[CONFIG_ACCOUNT_VIDEO_PORT_MAX].c_str());
videoPortRange_.first = tmp; updateRange(tmpMin, tmpMax, videoPortRange_);
tmp = atoi(details[CONFIG_ACCOUNT_VIDEO_PORT_MAX].c_str());
if (tmp > 0)
videoPortRange_.second = tmp;
#endif #endif
// srtp settings // srtp settings
......
...@@ -104,6 +104,7 @@ class SIPVoIPLink; ...@@ -104,6 +104,7 @@ class SIPVoIPLink;
* @file sipaccount.h * @file sipaccount.h
* @brief A SIP Account specify SIP specific functions and object = SIPCall/SIPVoIPLink) * @brief A SIP Account specify SIP specific functions and object = SIPCall/SIPVoIPLink)
*/ */
enum {MAX_PORT = 65536};
class SIPAccount : public Account { class SIPAccount : public Account {
public: public:
...@@ -788,7 +789,7 @@ class SIPAccount : public Account { ...@@ -788,7 +789,7 @@ class SIPAccount : public Account {
*/ */
std::pair<uint16_t, uint16_t> videoPortRange_; std::pair<uint16_t, uint16_t> videoPortRange_;
#endif #endif
static bool portsInUse_[1 << 16]; static bool portsInUse_[MAX_PORT];
static uint16_t getRandomEvenNumber(const std::pair<uint16_t, uint16_t> &range); static uint16_t getRandomEvenNumber(const std::pair<uint16_t, uint16_t> &range);
}; };
......
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