Function getSoVersion

ui-linux/src/deployer.cpp:17–58

#define ELFCLASS64 2

static QString getSoVersion(const QString &path)
{
    QFile f(path);
    if (!f.open(QIODevice::ReadOnly))
        return QString();

    QByteArray data = f.readAll();
    f.close();

    const char* p = data.constData();
    const char* end = p + data.size() - 20;
    
    for (; p < end; ++p) {
        if (p[0] >= '0' && p[0] <= '9' &&
            p[1] == '.' &&
            p[2] >= '0' && p[2] <= '9' &&
            p[3] == '.' &&
            p[4] >= '0' && p[4] <= '9' &&
            p[5] == '+') {
            const char* start = p;
            const char* q = p + 6;
            int hexCount = 0;
            while (q < data.constData() + data.size() && 
                   ((*q >= '0' && *q <= '9') || (*q >= 'a' && *q <= 'f'))) {
                ++hexCount;
                ++q;
            }
            if (hexCount == 7) {
                if (q + 6 <= data.constData() + data.size() && 
                    strncmp(q, "-dirty", 6) == 0) {
                    q += 6;
                }
                return QString::fromLatin1(start, q - start);
            }
            if (strncmp(p + 6, "unknown", 7) == 0) {
                return QString::fromLatin1(start, 13);
            }
        }
    }

    return QString();
}

static bool isElf32Bit(const QString &path)
{