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[c-host] linux: remove extra shm device name validation
This is now validated by the option validator callback
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parent
cf030f6f0c
commit
522bacb1f0
@ -200,62 +200,37 @@ bool app_init()
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{
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const char * shmDevice = option_get_string("os", "shmDevice");
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// check the deice name
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{
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char * name = uioGetName(shmDevice);
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if (!name)
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{
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DEBUG_ERROR("Failed to read the shmDevice name for: %s", shmDevice);
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DEBUG_ERROR("Did you remmeber to modprobe the kvmfr module?");
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return false;
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}
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if (strcmp(name, "KVMFR") != 0)
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{
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free(name);
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DEBUG_ERROR("Device is not a KVMFR device \"%s\" reports as: %s", shmDevice, name);
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return false;
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}
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free(name);
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}
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// get the device size
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int fd = uioOpenFile(shmDevice, "maps/map0/size");
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if (fd < 0)
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{
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int fd = uioOpenFile(shmDevice, "maps/map0/size");
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if (fd < 0)
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{
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DEBUG_ERROR("Failed to open %s/size", shmDevice);
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DEBUG_ERROR("Did you remmeber to modprobe the kvmfr module?");
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return false;
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}
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char size[32];
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int len = read(fd, size, sizeof(size) - 1);
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if (len <= 0)
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{
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DEBUG_ERROR("Failed to read the device size");
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close(fd);
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return false;
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}
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size[len] = '\0';
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close(fd);
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app.shmSize = strtoul(size, NULL, 16);
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DEBUG_ERROR("Failed to open %s/size", shmDevice);
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DEBUG_ERROR("Did you remmeber to modprobe the kvmfr module?");
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return false;
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}
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char size[32];
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int len = read(fd, size, sizeof(size) - 1);
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if (len <= 0)
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{
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DEBUG_ERROR("Failed to read the device size");
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close(fd);
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return false;
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}
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size[len] = '\0';
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close(fd);
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app.shmSize = strtoul(size, NULL, 16);
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// open the device
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{
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app.shmFD = shmOpenDev(shmDevice);
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app.shmMap = MAP_FAILED;
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if (app.shmFD < 0)
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return false;
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app.shmFD = shmOpenDev(shmDevice);
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app.shmMap = MAP_FAILED;
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if (app.shmFD < 0)
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return false;
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DEBUG_INFO("KVMFR Device : %s", shmDevice);
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}
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DEBUG_INFO("KVMFR Device : %s", shmDevice);
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signal(SIGINT, sigHandler);
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return true;
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}
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