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fix(TerminalShell): fix reading procfs files

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apocelipes
2023-12-04 17:42:00 +09:00
committed by Carter Li
parent 9fee532cb6
commit 0662af17f4
1 changed files with 7 additions and 7 deletions
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src/detection/terminalshell/terminalshell_linux.c
+7 -7
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@@ -74,19 +74,19 @@ static const char* getProcessNameAndPpid(pid_t pid, char* name, pid_t* ppid)
char statFilePath[64];
snprintf(statFilePath, sizeof(statFilePath), "/proc/%d/stat", (int)pid);
FILE* stat = fopen(statFilePath, "r");
if(stat == NULL)
return "fopen(statFilePath, \"r\") failed";
char buf[PROC_FILE_BUFFSIZ];
ssize_t nRead = ffReadFileData(statFilePath, sizeof(buf) - 1, buf);
if(nRead < 0)
return "ffReadFileData(statFilePath, sizeof(buf)-1, buf)";
buf[nRead] = '\0';
*ppid = 0;
if(
fscanf(stat, "%*s (%255[^)]) %*c %d", name, ppid) != 2 || //stat (comm) state ppid
sscanf(buf, "%*s (%255[^)]) %*c %d", name, ppid) != 2 || //stat (comm) state ppid
!ffStrSet(name) ||
*ppid == 0
)
error = "fscanf(stat) failed";
fclose(stat);
error = "sscanf(stat) failed";
#elif defined(__APPLE__)