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fix: PICAN openDevice buffer overflow in ifr_name

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andrey
2026-08-06 17:01:30 +03:00
committed by andrey
parent 449b210d4e
commit 6d75d10ec8
1 changed files with 2 additions and 1 deletions
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libs/main/io_devices/pican.cpp
+2 -1
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@@ -73,7 +73,8 @@ bool PICAN::openDevice() {
} }
fcntl(sock, F_SETFL, fcntl(sock, F_GETFL) | O_NONBLOCK); fcntl(sock, F_SETFL, fcntl(sock, F_GETFL) | O_NONBLOCK);
ifreq ifr; ifreq ifr;
strcpy(ifr.ifr_name, path().dataAscii()); piZeroMemory(ifr);
strncpy(ifr.ifr_name, path().dataAscii(), sizeof(ifr.ifr_name));
piCout << "PICAN try to get interface index..."; piCout << "PICAN try to get interface index...";
if (ioctl(sock, SIOCGIFINDEX, &ifr) < 0) { if (ioctl(sock, SIOCGIFINDEX, &ifr) < 0) {
piCoutObj << "Error! while determin the interface ioctl"; piCoutObj << "Error! while determin the interface ioctl";