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Fixed bug on stat handler #193

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Fixed bug on stat handler #193

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9 changes: 9 additions & 0 deletions capio/posix/handlers/stat.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,9 @@ int fstat_handler(long arg0, long arg1, long arg2, long arg3, long arg4, long ar

int fstatat_handler(long arg0, long arg1, long arg2, long arg3, long arg4, long arg5,
long *result) {
if (arg1 == NULL || arg2 == NULL) {
return CAPIO_POSIX_SYSCALL_SKIP;
}
auto dirfd = static_cast<int>(arg0);
const std::string_view pathname(reinterpret_cast<const char *>(arg1));
auto *statbuf = reinterpret_cast<struct stat *>(arg2);
Expand All @@ -160,6 +163,9 @@ int fstatat_handler(long arg0, long arg1, long arg2, long arg3, long arg4, long
}

int lstat_handler(long arg0, long arg1, long arg2, long arg3, long arg4, long arg5, long *result) {
if (arg0 == NULL) {
return CAPIO_POSIX_SYSCALL_SKIP;
}
const std::string_view pathname(reinterpret_cast<const char *>(arg0));
auto *buf = reinterpret_cast<struct stat *>(arg1);
long tid = syscall_no_intercept(SYS_gettid);
Expand All @@ -168,6 +174,9 @@ int lstat_handler(long arg0, long arg1, long arg2, long arg3, long arg4, long ar
}

int stat_handler(long arg0, long arg1, long arg2, long arg3, long arg4, long arg5, long *result) {
if (arg0 == NULL) {
return CAPIO_POSIX_SYSCALL_SKIP;
}
const std::string_view pathname(reinterpret_cast<const char *>(arg0));
auto *buf = reinterpret_cast<struct stat *>(arg1);
long tid = syscall_no_intercept(SYS_gettid);
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4 changes: 4 additions & 0 deletions capio/posix/handlers/statx.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,10 @@ inline int capio_statx(int dirfd, const std::string_view &pathname, int flags, i
}

int statx_handler(long arg0, long arg1, long arg2, long arg3, long arg4, long arg5, long *result) {
if (arg1 == NULL) {
return CAPIO_POSIX_SYSCALL_SKIP;
}

auto dirfd = static_cast<int>(arg0);
const std::string_view pathname(reinterpret_cast<const char *>(arg1));
auto flags = static_cast<int>(arg2);
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