nico/NickelMenu-custom
1
0
Fork 0
Code Releases 1 Activity

Renamed to NickelMenu

Browse Source
This commit is contained in:
Patrick Gaskin
2020-04-22 21:27:00 -04:00
parent a19ece7cd8
commit a293143fd0
18 changed files with 283 additions and 283 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
src/failsafe.c
View File

@@ -10,49 +10,49 @@
#include "failsafe.h"
#include "util.h"
struct nmi_failsafe_t {
struct nm_failsafe_t {
char *orig;
char *tmp;
int delay;
};
nmi_failsafe_t *nmi_failsafe_create(char **err_out) {
#define NMI_ERR_RET NULL
nm_failsafe_t *nm_failsafe_create(char **err_out) {
#define NM_ERR_RET NULL
NMI_LOG("failsafe: allocating memory");
nmi_failsafe_t *fs;
NMI_ASSERT((fs = calloc(1, sizeof(nmi_failsafe_t))), "could not allocate memory");
NM_LOG("failsafe: allocating memory");
nm_failsafe_t *fs;
NM_ASSERT((fs = calloc(1, sizeof(nm_failsafe_t))), "could not allocate memory");
NMI_LOG("failsafe: finding filenames");
NM_LOG("failsafe: finding filenames");
Dl_info info;
NMI_ASSERT(dladdr(nmi_failsafe_create, &info), "could not find own path");
NMI_ASSERT(info.dli_fname, "dladdr did not return a filename");
NM_ASSERT(dladdr(nm_failsafe_create, &info), "could not find own path");
NM_ASSERT(info.dli_fname, "dladdr did not return a filename");
char *d = strrchr(info.dli_fname, '.');
NMI_ASSERT(!(d && !strcmp(d, ".failsafe")), "lib was loaded from the failsafe for some reason");
NMI_ASSERT((fs->orig = realpath(info.dli_fname, NULL)), "could not resolve %s", info.dli_fname);
NMI_ASSERT(asprintf(&fs->tmp, "%s.failsafe", fs->orig) != -1, "could not generate temp filename");
NM_ASSERT(!(d && !strcmp(d, ".failsafe")), "lib was loaded from the failsafe for some reason");
NM_ASSERT((fs->orig = realpath(info.dli_fname, NULL)), "could not resolve %s", info.dli_fname);
NM_ASSERT(asprintf(&fs->tmp, "%s.failsafe", fs->orig) != -1, "could not generate temp filename");
NMI_LOG("failsafe: ensuring own lib remains in memory even if it is dlclosed after being loaded with a dlopen");
NMI_ASSERT(dlopen(fs->orig, RTLD_LAZY|RTLD_NODELETE), "could not dlopen self");
NM_LOG("failsafe: ensuring own lib remains in memory even if it is dlclosed after being loaded with a dlopen");
NM_ASSERT(dlopen(fs->orig, RTLD_LAZY|RTLD_NODELETE), "could not dlopen self");
NMI_LOG("failsafe: renaming %s to %s", fs->orig, fs->tmp);
NMI_ASSERT(!rename(fs->orig, fs->tmp), "could not rename lib");
NM_LOG("failsafe: renaming %s to %s", fs->orig, fs->tmp);
NM_ASSERT(!rename(fs->orig, fs->tmp), "could not rename lib");
NMI_RETURN_OK(fs);
#undef NMI_ERR_RET
NM_RETURN_OK(fs);
#undef NM_ERR_RET
}
static void *_nmi_failsafe_destroy(void* _fs) {
nmi_failsafe_t *fs = (nmi_failsafe_t*)(_fs);
static void *_nm_failsafe_destroy(void* _fs) {
nm_failsafe_t *fs = (nm_failsafe_t*)(_fs);
NMI_LOG("failsafe: restoring after %d seconds", fs->delay);
NM_LOG("failsafe: restoring after %d seconds", fs->delay);
sleep(fs->delay);
NMI_LOG("failsafe: renaming %s to %s", fs->tmp, fs->orig);
NM_LOG("failsafe: renaming %s to %s", fs->tmp, fs->orig);
if (rename(fs->tmp, fs->orig))
NMI_LOG("error: could not rename lib");
NM_LOG("error: could not rename lib");
NMI_LOG("failsafe: freeing memory");
NM_LOG("failsafe: freeing memory");
free(fs->orig);
free(fs->tmp);
free(fs);
@@ -60,15 +60,15 @@ static void *_nmi_failsafe_destroy(void* _fs) {
return NULL;
}
void nmi_failsafe_destroy(nmi_failsafe_t *fs, int delay) {
void nm_failsafe_destroy(nm_failsafe_t *fs, int delay) {
fs->delay = delay;
NMI_LOG("failsafe: scheduling restore");
NM_LOG("failsafe: scheduling restore");
pthread_t t;
pthread_create(&t, NULL, _nmi_failsafe_destroy, fs);
pthread_create(&t, NULL, _nm_failsafe_destroy, fs);
}
void nmi_failsafe_uninstall(nmi_failsafe_t *fs) {
NMI_LOG("failsafe: deleting %s", fs->tmp);
void nm_failsafe_uninstall(nm_failsafe_t *fs) {
NM_LOG("failsafe: deleting %s", fs->tmp);
unlink(fs->tmp);
}