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fix(DiskIO, PhysicalDisk): fix readlink

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apocelipes authored and Carter Li committed 2023-12-18 14:31:05 +00:00
1 parent 600f6c7f24
commit 70160d324f
2 files changed
+10 -4
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src/detection/diskio/diskio_linux.c
+5 -2
View File
@@ -23,8 +23,11 @@ const char* ffDiskIOGetIoCounters(FFlist* result, FFDiskIOOptions* options)
char pathSysBlock[PATH_MAX];
snprintf(pathSysBlock, PATH_MAX, "/sys/block/%s", devName);
char pathSysDeviceReal[PATH_MAX] = "";
readlink(pathSysBlock, pathSysDeviceReal, sizeof(pathSysDeviceReal) - 1);
char pathSysDeviceReal[PATH_MAX];
ssize_t pathLength = readlink(pathSysBlock, pathSysDeviceReal, sizeof(pathSysDeviceReal) - 1);
if (pathLength < 0)
continue;
pathSysDeviceReal[pathLength] = '\0';
if (strstr(pathSysDeviceReal, "/virtual/")) // virtual device
continue;
src/detection/physicaldisk/physicaldisk_linux.c
+5 -2
View File
@@ -23,8 +23,11 @@ const char* ffDetectPhysicalDisk(FFlist* result, FFPhysicalDiskOptions* options)
char pathSysBlock[PATH_MAX];
snprintf(pathSysBlock, PATH_MAX, "/sys/block/%s", devName);
char pathSysDeviceReal[PATH_MAX] = "";
readlink(pathSysBlock, pathSysDeviceReal, sizeof(pathSysDeviceReal) - 1);
char pathSysDeviceReal[PATH_MAX];
ssize_t pathLength = readlink(pathSysBlock, pathSysDeviceReal, sizeof(pathSysDeviceReal) - 1);
if (pathLength < 0)
continue;
pathSysDeviceReal[pathLength] = '\0';
if (strstr(pathSysDeviceReal, "/virtual/")) // virtual device
continue;