function names refactor

This commit is contained in:
mykola2312 2024-08-22 12:08:21 +03:00
parent f21453236f
commit 0ae068762f
4 changed files with 16 additions and 16 deletions

View file

@ -55,7 +55,7 @@ rtdisasm_test: $(RTDISASM_TEST_OBJ) $(RTDISASM_TEST_DEPS)
$(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(RTDISASM_TEST_OBJ) $(LIB_DIR)/librtdisasm.a $(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(RTDISASM_TEST_OBJ) $(LIB_DIR)/librtdisasm.a
blackjack: $(BLACKJACK_OBJ) $(BLACKJACK_DEPS) blackjack: $(BLACKJACK_OBJ) $(BLACKJACK_DEPS)
$(CC) $(LDFLAGS) $(LIB_DIR)/librtdisasm.a -o $(BIN_DIR)/$@ $(BLACKJACK_OBJ) $(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(BLACKJACK_OBJ) $(LIB_DIR)/librtdisasm.a
dummy_target: $(DUMMY_TARGET_OBJ) dummy_target: $(DUMMY_TARGET_OBJ)
$(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(DUMMY_TARGET_OBJ) $(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(DUMMY_TARGET_OBJ)

View file

@ -37,24 +37,24 @@ int process_parse_status(pid_t pid, process_status_t* status);
// list pointer must point to NULL-initialized pointer, and count pointer must pount to initialized 0 // list pointer must point to NULL-initialized pointer, and count pointer must pount to initialized 0
// will skip any process which status couldn't be parsed // will skip any process which status couldn't be parsed
// deallocate list with free later // deallocate list with free later
int processes_by_name(const char* name, process_status_t** list, size_t* count); int process_by_name(const char* name, process_status_t** list, size_t* count);
// determine parent process amongst children and set parent pointer to element in list // determine parent process amongst children and set parent pointer to element in list
// process list must consist of parent and children processes, // process list must consist of parent and children processes,
// obtained from processes_by_name call. of course parent pointer shouldn't be NULL // obtained from processes_by_name call. of course parent pointer shouldn't be NULL
int determine_parent_process(process_status_t* list, size_t count, process_status_t** parent); int process_determine_parent(process_status_t* list, size_t count, process_status_t** parent);
// get all process threads. for list and count same rules applies as for processes_by_name // get all process threads. for list and count same rules applies as for processes_by_name
int process_get_threads(pid_t pid, process_status_t** list, size_t* count); int process_get_threads(pid_t pid, process_status_t** list, size_t* count);
// returns 1 if state considered active for a process/thread // returns 1 if state considered active for a process/thread
int is_considered_active(process_state_t state); int process_is_considered_active(process_state_t state);
// find any active (running) thread and returns 0 and success, otherwise non zero // find any active (running) thread and returns 0 and success, otherwise non zero
int find_active_thread(process_status_t* list, size_t count, process_status_t** thread); int process_find_active(process_status_t* list, size_t count, process_status_t** thread);
// check if this process has any capability or is ran as root to be able to ptrace attach // check if this process has any capability or is ran as root to be able to ptrace attach
int check_ptrace_permissions(); int process_ptrace_permissions();
// attach to all threads of the process. on error returns 1 and detaches from already attached // attach to all threads of the process. on error returns 1 and detaches from already attached
int process_attach_all(process_status_t* threads, size_t thread_count); int process_attach_all(process_status_t* threads, size_t thread_count);

View file

@ -28,10 +28,10 @@ int main(int argc, char** argv)
size_t count = 0; size_t count = 0;
// find process // find process
processes_by_name("dummy_target", &list, &count); process_by_name("dummy_target", &list, &count);
// get real parent // get real parent
process_status_t* parent; process_status_t* parent;
if (determine_parent_process(list, count, &parent)) if (process_determine_parent(list, count, &parent))
{ {
fputs("unable to determine parent process. exiting\n", stderr); fputs("unable to determine parent process. exiting\n", stderr);
free(list); free(list);
@ -56,7 +56,7 @@ int main(int argc, char** argv)
return 1; return 1;
} }
if (find_active_thread(threads, thread_count, &active)) if (process_find_active(threads, thread_count, &active))
{ {
// no active threads - free list and continue // no active threads - free list and continue
free(threads); free(threads);
@ -72,7 +72,7 @@ int main(int argc, char** argv)
puts("Active thread:"); puts("Active thread:");
print_process(active); print_process(active);
if (!check_ptrace_permissions()) if (!process_ptrace_permissions())
{ {
fputs("this process doesn't have permission to ptrace.\n", stderr); fputs("this process doesn't have permission to ptrace.\n", stderr);
fputs("either run as root or set caps.\n", stderr); fputs("either run as root or set caps.\n", stderr);

View file

@ -71,7 +71,7 @@ static int is_numeric(const char* str)
return 1; return 1;
} }
int processes_by_name(const char* name, process_status_t** list, size_t* count) int process_by_name(const char* name, process_status_t** list, size_t* count)
{ {
*list = NULL; *list = NULL;
*count = 0; *count = 0;
@ -130,7 +130,7 @@ static process_status_t* process_by_pid_in_list(pid_t pid, process_status_t* lis
return NULL; return NULL;
} }
int determine_parent_process(process_status_t* list, size_t count, process_status_t** parent) int process_determine_parent(process_status_t* list, size_t count, process_status_t** parent)
{ {
// we're gonna find any process that doesnt have parent in this list, // we're gonna find any process that doesnt have parent in this list,
// that means we hit real parent, not descendant // that means we hit real parent, not descendant
@ -200,17 +200,17 @@ int process_get_threads(pid_t pid, process_status_t** list, size_t* count)
return 0; return 0;
} }
int is_considered_active(process_state_t state) int process_is_considered_active(process_state_t state)
{ {
return state == INTERRUPTIBLE_SLEEP || state == RUNNING; return state == INTERRUPTIBLE_SLEEP || state == RUNNING;
} }
int find_active_thread(process_status_t* list, size_t count, process_status_t** thread) int process_find_active(process_status_t* list, size_t count, process_status_t** thread)
{ {
for (size_t i = 0; i < count; i++) for (size_t i = 0; i < count; i++)
{ {
TRACE("task %d state %d\n", list[i].pid, list[i].state); TRACE("task %d state %d\n", list[i].pid, list[i].state);
if (is_considered_active(list[i].state)) if (process_is_considered_active(list[i].state))
{ {
*thread = &list[i]; *thread = &list[i];
return 0; return 0;
@ -219,7 +219,7 @@ int find_active_thread(process_status_t* list, size_t count, process_status_t**
return 1; return 1;
} }
int check_ptrace_permissions() int process_ptrace_permissions()
{ {
if (!geteuid()) if (!geteuid())
{ {