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Ventoy/LinuxGUI/Ventoy2Disk/ventoy_gui.c

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#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include <dirent.h>
#include <sys/utsname.h>
#include <sys/types.h>
#include <linux/limits.h>
#include <sys/stat.h>
#include <sys/fcntl.h>
#include <sys/mman.h>
#include "ventoy_json.h"
#define LIB_FLAG_GTK2 (1 << 0)
#define LIB_FLAG_GTK3 (1 << 1)
#define LIB_FLAG_GTK4 (1 << 2)
#define LIB_FLAG_QT4 (1 << 3)
#define LIB_FLAG_QT5 (1 << 4)
#define LIB_FLAG_QT6 (1 << 5)
#define LIB_FLAG_GLADE2 (1 << 30)
#define LIB_FLAG_GTK (LIB_FLAG_GTK2 | LIB_FLAG_GTK3 | LIB_FLAG_GTK4)
#define LIB_FLAG_QT (LIB_FLAG_QT4 | LIB_FLAG_QT5 | LIB_FLAG_QT6)
#define MAX_PARAS 64
#define MAX_LOG_BUF (1024 * 1024)
#define VTOY_GUI_PATH "_vtoy_gui_path_="
#define VTOY_ENV_STR "_vtoy_env_str_="
#define LD_CACHE_FILE "/etc/ld.so.cache"
#define INT2STR_YN(a) ((a) == 0 ? "NO" : "YES")
static int g_xdg_log = 0;
static int g_xdg_ini = 0;
static char g_log_file[PATH_MAX];
static char g_ini_file[PATH_MAX];
static char *g_log_buf = NULL;
extern char ** environ;
#define CACHEMAGIC "ld.so-1.7.0"
struct file_entry
{
int flags; /* This is 1 for an ELF library. */
unsigned int key, value; /* String table indices. */
};
struct cache_file
{
char magic[sizeof CACHEMAGIC - 1];
unsigned int nlibs;
struct file_entry libs[0];
};
#define CACHEMAGIC_NEW "glibc-ld.so.cache"
#define CACHE_VERSION "1.1"
#define CACHEMAGIC_VERSION_NEW CACHEMAGIC_NEW CACHE_VERSION
struct file_entry_new
{
int32_t flags; /* This is 1 for an ELF library. */
uint32_t key, value; /* String table indices. */
uint32_t osversion; /* Required OS version. */
uint64_t hwcap; /* Hwcap entry. */
};
struct cache_file_new
{
char magic[sizeof CACHEMAGIC_NEW - 1];
char version[sizeof CACHE_VERSION - 1];
uint32_t nlibs; /* Number of entries. */
uint32_t len_strings; /* Size of string table. */
uint32_t unused[5]; /* Leave space for future extensions
and align to 8 byte boundary. */
struct file_entry_new libs[0]; /* Entries describing libraries. */
/* After this the string table of size len_strings is found. */
};
/* Used to align cache_file_new. */
#define ALIGN_CACHE(addr) \
(((addr) + __alignof__ (struct cache_file_new) -1) \
& (~(__alignof__ (struct cache_file_new) - 1)))
#define vlog(fmt, args...) ventoy_syslog(0, fmt, ##args)
void ventoy_syslog(int level, const char *Fmt, ...)
{
int buflen;
char *buf = NULL;
char log[512];
va_list arg;
time_t stamp;
struct tm ttm;
FILE *fp;
(void)level;
time(&stamp);
localtime_r(&stamp, &ttm);
if (g_log_buf)
{
buf = g_log_buf;
buflen = MAX_LOG_BUF;
}
else
{
buf = log;
buflen = sizeof(log);
}
va_start(arg, Fmt);
vsnprintf(buf, buflen, Fmt, arg);
va_end(arg);
fp = fopen(g_log_file, "a+");
if (fp)
{
fprintf(fp, "[%04u/%02u/%02u %02u:%02u:%02u] %s",
ttm.tm_year + 1900, ttm.tm_mon, ttm.tm_mday,
ttm.tm_hour, ttm.tm_min, ttm.tm_sec,
buf);
fclose(fp);
}
#if 0
printf("[%04u/%02u/%02u %02u:%02u:%02u] %s",
ttm.tm_year + 1900, ttm.tm_mon, ttm.tm_mday,
ttm.tm_hour, ttm.tm_min, ttm.tm_sec,
buf);
#endif
}
static int is_gtk_env(void)
{
const char *env = NULL;
env = getenv("GNOME_SETUP_DISPLAY");
if (env && env[0] == ':')
{
vlog("GNOME_SETUP_DISPLAY=%s\n", env);
return 1;
}
env = getenv("DESKTOP_SESSION");
if (env && strcasecmp(env, "xfce") == 0)
{
vlog("DESKTOP_SESSION=%s\n", env);
return 1;
}
return 0;
}
static int is_qt_env(void)
{
return 0;
}
static int detect_gtk_version(int libflag)
{
int gtk2;
int gtk3;
int gtk4;
int glade2;
gtk2 = libflag & LIB_FLAG_GTK2;
gtk3 = libflag & LIB_FLAG_GTK3;
gtk4 = libflag & LIB_FLAG_GTK4;
glade2 = libflag & LIB_FLAG_GLADE2;
if (gtk2 > 0 && glade2 > 0 && (gtk3 == 0 && gtk4 == 0))
{
return 2;
}
if (gtk3 > 0 && (gtk2 == 0 && gtk4 == 0))
{
return 3;
}
if (gtk4 > 0 && (gtk2 == 0 && gtk3 == 0))
{
return 4;
}
if (gtk3 > 0)
{
return 3;
}
if (gtk4 > 0)
{
return 4;
}
if (gtk2 > 0 && glade2 > 0)
{
return 2;
}
return 0;
}
static int detect_qt_version(int libflag)
{
int qt4;
int qt5;
int qt6;
qt4 = libflag & LIB_FLAG_QT4;
qt5 = libflag & LIB_FLAG_QT5;
qt6 = libflag & LIB_FLAG_QT6;
if (qt4 > 0 && (qt5 == 0 && qt6 == 0))
{
return 4;
}
if (qt5 > 0 && (qt4 == 0 && qt6 == 0))
{
return 5;
}
if (qt6 > 0 && (qt4 == 0 && qt5 == 0))
{
return 6;
}
if (qt5 > 0)
{
return 5;
}
if (qt6 > 0)
{
return 6;
}
if (qt4 > 0)
{
return 4;
}
return 0;
}
int bit_from_machine(const char *machine)
{
if (strstr(machine, "64"))
{
return 64;
}
else
{
return 32;
}
}
int get_os_bit(int *bit)
{
int ret;
struct utsname unameData;
memset(&unameData, 0, sizeof(unameData));
ret = uname(&unameData);
if (ret != 0)
{
vlog("uname error, code: %d\n", errno);
return 1;
}
*bit = strstr(unameData.machine, "64") ? 64 : 32;
vlog("uname -m <%s> %dbit\n", unameData.machine, *bit);
return 0;
}
int read_file_1st_line(const char *file, char *buffer, int buflen)
{
FILE *fp = NULL;
fp = fopen(file, "r");
if (fp == NULL)
{
vlog("Failed to open file %s code:%d", file, errno);
return 1;
}
fgets(buffer, buflen, fp);
fclose(fp);
return 0;
}
static int read_pid_cmdline(long pid, char *Buffer, int BufLen)
{
char path[256];
snprintf(path, sizeof(path), "/proc/%ld/cmdline", pid);
return read_file_1st_line(path, Buffer, BufLen);
}
static int is_dir_exist(const char *fmt, ...)
{
va_list arg;
struct stat st;
char path[4096];
va_start(arg, fmt);
vsnprintf(path, sizeof(path), fmt, arg);
va_end(arg);
memset(&st, 0, sizeof(st));
if (stat(path, &st) < 0)
{
return 0;
}
if (st.st_mode & S_IFDIR)
{
return 1;
}
return 0;
}
static void touch_new_file(char *filename)
{
char *pos = NULL;
FILE *fp = NULL;
if (access(filename, F_OK) == -1)
{
for (pos = filename; *pos; pos++)
{
if (*pos == '/')
{
*pos = 0;
if (!is_dir_exist("%s", filename))
{
mkdir(filename, 0755);
}
*pos = '/';
}
}
fp = fopen(filename, "w+");
if (fp)
{
fclose(fp);
}
}
}
static int find_exe_path(const char *exe, char *pathbuf, int buflen)
{
int i;
char path[PATH_MAX];
char *tmpptr = NULL;
char *saveptr = NULL;
char *newenv = NULL;
const char *env = getenv("PATH");
if (NULL == env)
{
return 0;
}
newenv = strdup(env);
if (!newenv)
{
return 0;
}
tmpptr = newenv;
while (NULL != (tmpptr = strtok_r(tmpptr, ":", &saveptr)))
{
snprintf(path, sizeof(path), "%s/%s", tmpptr, exe);
if (access(path, F_OK) != -1)
{
snprintf(pathbuf, buflen, "%s", path);
free(newenv);
return 1;
}
tmpptr = NULL;
}
free(newenv);
return 0;
}
void dump_args(const char *prefix, char **argv)
{
int i = 0;
vlog("=========%s ARGS BEGIN===========\n", prefix);
while (argv[i])
{
vlog("argv[%d]=<%s>\n", i, argv[i]);
i++;
}
vlog("=========%s ARGS END===========\n", prefix);
}
int pre_check(void)
{
int ret;
int bit;
int buildbit;
const char *env = NULL;
env = getenv("DISPLAY");
if (NULL == env || env[0] != ':')
{
vlog("DISPLAY not exist(%p). Not in X environment.\n", env);
return 1;
}
ret = get_os_bit(&bit);
if (ret)
{
vlog("Failed to get os bit.\n");
return 1;
}
buildbit = strstr(VTOY_GUI_ARCH, "64") ? 64 : 32;
vlog("Build bit is %d (%s)\n", buildbit, VTOY_GUI_ARCH);
if (bit != buildbit)
{
vlog("Current system is %d bit (%s). Please run the correct VentoyGUI.\n", bit, VTOY_GUI_ARCH);
return 1;
}
return 0;
}
static char * find_argv(int argc, char **argv, char *key)
{
int i;
int len;
len = (int)strlen(key);
for (i = 0; i < argc; i++)
{
if (strncmp(argv[i], key, len) == 0)
{
return argv[i];
}
}
return NULL;
}
static int adjust_cur_dir(char *argv0)
{
int ret = 2;
char c;
char *pos = NULL;
char *end = NULL;
if (argv0[0] == '.')
{
return 1;
}
for (pos = argv0; pos && *pos; pos++)
{
if (*pos == '/')
{
end = pos;
}
}
if (end)
{
c = *end;
*end = 0;
ret = chdir(argv0);
*end = c;
}
return ret;
}
static char **recover_environ_param(char *env)
{
int i = 0;
int j = 0;
int k = 0;
int cnt = 0;
char **newenvs = NULL;
for (i = 0; env[i]; i++)
{
if (env[i] == '\n')
{
cnt++;
}
}
newenvs = malloc(sizeof(char *) * (cnt + 1));
if (!newenvs)
{
vlog("malloc new envs fail %d\n", cnt + 1);
return NULL;
}
memset(newenvs, 0, sizeof(char *) * (cnt + 1));
for (j = i = 0; env[i]; i++)
{
if (env[i] == '\n')
{
env[i] = 0;
newenvs[k++] = env + j;
j = i + 1;
}
}
vlog("recover environ %d %d\n", cnt, k);
return newenvs;
}
static int restart_main(int argc, char **argv, char *guiexe)
{
int i = 0;
int j = 0;
char *para = NULL;
char **envs = NULL;
char *newargv[MAX_PARAS + 1] = { NULL };
para = find_argv(argc, argv, VTOY_ENV_STR);
if (!para)
{
vlog("failed to find %s\n", VTOY_ENV_STR);
return 1;
}
newargv[j++] = guiexe;
for (i = 1; i < argc && j < MAX_PARAS; i++)
{
if (strncmp(argv[i], "_vtoy_", 6) != 0)
{
newargv[j++] = argv[i];
}
}
envs = recover_environ_param(para + strlen(VTOY_ENV_STR));
if (envs)
{
vlog("recover success, argc=%d evecve <%s>\n", j, guiexe);
dump_args("EXECVE", newargv);
execve(guiexe, newargv, envs);
}
else
{
vlog("recover failed, argc=%d evecv <%s>\n", j, guiexe);
execv(guiexe, newargv);
}
return 1;
}
static char *create_environ_param(const char *prefix, char **envs)
{
int i = 0;
int cnt = 0;
int envlen = 0;
int prelen = 0;
char *cur = NULL;
char *para = NULL;
prelen = strlen(prefix);
for (i = 0; envs[i]; i++)
{
cnt++;
envlen += strlen(envs[i]) + 1;
}
para = malloc(prelen + envlen);
if (!para)
{
vlog("failed to malloc env str %d\n", prelen + envlen);
return NULL;
}
cur = para;
memcpy(cur, prefix, prelen);
cur += prelen;
for (i = 0; envs[i]; i++)
{
envlen = strlen(envs[i]);
memcpy(cur, envs[i], envlen);
cur[envlen] = '\n';
cur += envlen + 1;
}
vlog("create environment param %d\n", cnt);
return para;
}
static int restart_by_pkexec(int argc, char **argv, const char *curpath, const char *exe)
{
int i = 0;
int j = 0;
char envcount[64];
char path[PATH_MAX];
char pkexec[PATH_MAX];
char exepara[PATH_MAX];
char *newargv[MAX_PARAS + 1] = { NULL };
vlog("try restart self by pkexec ...\n");
if (find_exe_path("pkexec", pkexec, sizeof(pkexec)))
{
vlog("Find pkexec at <%s>\n", pkexec);
}
else
{
vlog("pkexec not found\n");
return 1;
}
if (argv[0][0] != '/')
{
snprintf(path, sizeof(path), "%s/%s", curpath, argv[0]);
}
else
{
snprintf(path, sizeof(path), "%s", argv[0]);
}
snprintf(exepara, sizeof(exepara), "%s%s", VTOY_GUI_PATH, exe);
newargv[j++] = pkexec;
newargv[j++] = path;
for (i = 1; i < argc && j < MAX_PARAS; i++)
{
if (strcmp(argv[i], "--xdg") == 0)
{
continue;
}
newargv[j++] = argv[i];
}
if (j < MAX_PARAS)
{
newargv[j++] = create_environ_param(VTOY_ENV_STR, environ);
}
if (j < MAX_PARAS)
{
newargv[j++] = exepara;
}
if (g_xdg_log && j + 1 < MAX_PARAS)
{
newargv[j++] = "-l";
newargv[j++] = g_log_file;
}
if (g_xdg_ini && j + 1 < MAX_PARAS)
{
newargv[j++] = "-i";
newargv[j++] = g_ini_file;
}
dump_args("PKEXEC", newargv);
execv(pkexec, newargv);
return 1;
}
static int ld_cache_lib_check(const char *lib, int *flag)
{
if (((*flag) & LIB_FLAG_GTK3) == 0)
{
if (strncmp(lib, "libgtk-3.so", 11) == 0)
{
vlog("LIB:<%s>\n", lib);
*flag |= LIB_FLAG_GTK3;
return 0;
}
}
if (((*flag) & LIB_FLAG_GTK2) == 0)
{
if (strncmp(lib, "libgtk-x11-2.0.so", 17) == 0)
{
vlog("LIB:<%s>\n", lib);
*flag |= LIB_FLAG_GTK2;
return 0;
}
}
if (((*flag) & LIB_FLAG_GTK4) == 0)
{
if (strncmp(lib, "libgtk-4.so", 11) == 0)
{
vlog("LIB:<%s>\n", lib);
*flag |= LIB_FLAG_GTK4;
return 0;
}
}
if (((*flag) & LIB_FLAG_QT4) == 0)
{
if (strncmp(lib, "libQt4", 6) == 0)
{
vlog("LIB:<%s>\n", lib);
*flag |= LIB_FLAG_QT4;
return 0;
}
}
if (((*flag) & LIB_FLAG_QT5) == 0)
{
if (strncmp(lib, "libQt5", 6) == 0)
{
vlog("LIB:<%s>\n", lib);
*flag |= LIB_FLAG_QT5;
return 0;
}
}
if (((*flag) & LIB_FLAG_QT6) == 0)
{
if (strncmp(lib, "libQt6", 6) == 0)
{
vlog("LIB:<%s>\n", lib);
*flag |= LIB_FLAG_QT6;
return 0;
}
}
if (((*flag) & LIB_FLAG_GLADE2) == 0)
{
if (strncmp(lib, "libglade-2", 10) == 0)
{
vlog("LIB:<%s>\n", lib);
*flag |= LIB_FLAG_GLADE2;
return 0;
}
}
return 0;
}
static int parse_ld_cache(int *flag)
{
int fd;
int format;
unsigned int i;
struct stat st;
size_t offset = 0;
size_t cache_size = 0;
const char *cache_data = NULL;
struct cache_file *cache = NULL;
struct cache_file_new *cache_new = NULL;
*flag = 0;
fd = open(LD_CACHE_FILE, O_RDONLY);
if (fd < 0)
{
vlog("failed to open %s err:%d\n", LD_CACHE_FILE, errno);
return 1;
}
if (fstat(fd, &st) < 0 || st.st_size == 0)
{
close(fd);
return 1;
}
cache = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (cache == MAP_FAILED)
{
close(fd);
return 1;
}
cache_size = st.st_size;
if (cache_size < sizeof (struct cache_file))
{
vlog("File is not a cache file.\n");
munmap (cache, cache_size);
close(fd);
return 1;
}
if (memcmp(cache->magic, CACHEMAGIC, sizeof CACHEMAGIC - 1))
{
/* This can only be the new format without the old one. */
cache_new = (struct cache_file_new *) cache;
if (memcmp(cache_new->magic, CACHEMAGIC_NEW, sizeof CACHEMAGIC_NEW - 1) ||
memcmp (cache_new->version, CACHE_VERSION, sizeof CACHE_VERSION - 1))
{
munmap (cache, cache_size);
close(fd);
return 1;
}
format = 1;
/* This is where the strings start. */
cache_data = (const char *) cache_new;
}
else
{
/* Check for corruption, avoiding overflow. */
if ((cache_size - sizeof (struct cache_file)) / sizeof (struct file_entry) < cache->nlibs)
{
vlog("File is not a cache file.\n");
munmap (cache, cache_size);
close(fd);
return 1;
}
offset = ALIGN_CACHE(sizeof (struct cache_file) + (cache->nlibs * sizeof (struct file_entry)));
/* This is where the strings start. */
cache_data = (const char *) &cache->libs[cache->nlibs];
/* Check for a new cache embedded in the old format. */
if (cache_size > (offset + sizeof (struct cache_file_new)))
{
cache_new = (struct cache_file_new *) ((void *)cache + offset);
if (memcmp(cache_new->magic, CACHEMAGIC_NEW, sizeof CACHEMAGIC_NEW - 1) == 0 &&
memcmp(cache_new->version, CACHE_VERSION, sizeof CACHE_VERSION - 1) == 0)
{
cache_data = (const char *) cache_new;
format = 1;
}
}
}
if (format == 0)
{
vlog("%d libs found in cache format 0\n", cache->nlibs);
for (i = 0; i < cache->nlibs; i++)
{
ld_cache_lib_check(cache_data + cache->libs[i].key, flag);
}
}
else if (format == 1)
{
vlog("%d libs found in cache format 1\n", cache_new->nlibs);
for (i = 0; i < cache_new->nlibs; i++)
{
ld_cache_lib_check(cache_data + cache_new->libs[i].key, flag);
}
}
vlog("ldconfig lib flags 0x%x\n", *flag);
vlog("lib flags GLADE2:[%s] GTK2:[%s] GTK3:[%s] GTK4:[%s] QT4:[%s] QT5:[%s] QT6:[%s]\n",
INT2STR_YN((*flag) & LIB_FLAG_GLADE2), INT2STR_YN((*flag) & LIB_FLAG_GTK2),
INT2STR_YN((*flag) & LIB_FLAG_GTK3), INT2STR_YN((*flag) & LIB_FLAG_GTK4),
INT2STR_YN((*flag) & LIB_FLAG_QT4), INT2STR_YN((*flag) & LIB_FLAG_QT5),
INT2STR_YN((*flag) & LIB_FLAG_QT6));
munmap (cache, cache_size);
close (fd);
return 0;
}
static int gui_type_check(VTOY_JSON *pstNode)
{
FILE *fp = NULL;
const char *env = NULL;
const char *arch = NULL;
const char *srctype = NULL;
const char *srcname = NULL;
const char *condition = NULL;
const char *expression = NULL;
char line[1024];
arch = vtoy_json_get_string_ex(pstNode, "arch");
srctype = vtoy_json_get_string_ex(pstNode, "type");
srcname = vtoy_json_get_string_ex(pstNode, "name");
condition = vtoy_json_get_string_ex(pstNode, "condition");
expression = vtoy_json_get_string_ex(pstNode, "expression");
if (srctype == NULL || srcname == NULL || condition == NULL)
{
return 0;
}
if (arch && NULL == strstr(arch, VTOY_GUI_ARCH))
{
return 0;
}
vlog("check <%s> <%s> <%s>\n", srctype, srcname, condition);
if (strcmp(srctype, "file") == 0)
{
if (access(srcname, F_OK) == -1)
{
return 0;
}
if (strcmp(condition, "exist") == 0)
{
vlog("File %s exist\n", srcname);
return 1;
}
else if (strcmp(condition, "contains") == 0)
{
fp = fopen(srcname, "r");
if (fp == NULL)
{
return 0;
}
while (fgets(line, sizeof(line), fp))
{
if (strstr(line, expression))
{
vlog("File %s contains %s\n", srcname, expression);
fclose(fp);
return 1;
}
}
fclose(fp);
return 0;
}
}
else if (strcmp(srctype, "env") == 0)
{
env = getenv(srcname);
if (env == NULL)
{
return 0;
}
if (strcmp(condition, "exist") == 0)
{
vlog("env %s exist\n", srcname);
return 1;
}
else if (strcmp(condition, "equal") == 0)
{
if (strcmp(expression, env) == 0)
{
vlog("env %s is %s\n", srcname, env);
return 1;
}
return 0;
}
else if (strcmp(condition, "contains") == 0)
{
if (strstr(env, expression))
{
vlog("env %s is %s contains %s\n", srcname, env, expression);
return 1;
}
return 0;
}
}
return 0;
}
static int read_file_to_buf(const char *FileName, int ExtLen, void **Bufer, int *BufLen)
{
int FileSize;
FILE *fp = NULL;
void *Data = NULL;
fp = fopen(FileName, "rb");
if (fp == NULL)
{
vlog("Failed to open file %s", FileName);
return 1;
}
fseek(fp, 0, SEEK_END);
FileSize = (int)ftell(fp);
Data = malloc(FileSize + ExtLen);
if (!Data)
{
fclose(fp);
return 1;
}
fseek(fp, 0, SEEK_SET);
fread(Data, 1, FileSize, fp);
fclose(fp);
*Bufer = Data;
*BufLen = FileSize;
return 0;
}
static int distro_check_gui_env(char *type, int len, int *pver)
{
int size;
int length;
char *pBuf = NULL;
VTOY_JSON *pstNode = NULL;
VTOY_JSON *pstJson = NULL;
vlog("distro_check_gui_env ...\n");
if (access("./tool/distro_gui_type.json", F_OK) == -1)
{
vlog("distro_gui_type.json file not exist\n");
return 0;
}
read_file_to_buf("./tool/distro_gui_type.json", 1, (void **)&pBuf, &size);
pBuf[size] = 0;
pstJson = vtoy_json_create();
vtoy_json_parse(pstJson, pBuf);
for (pstNode = pstJson->pstChild; pstNode; pstNode = pstNode->pstNext)
{
if (gui_type_check(pstNode->pstChild))
{
length = (int)snprintf(type, len, "%s", vtoy_json_get_string_ex(pstNode->pstChild, "gui"));
*pver = type[length - 1] - '0';
type[length - 1] = 0;
break;
}
}
vtoy_json_destroy(pstJson);
return pstNode ? 1 : 0;
}
static int detect_gui_exe_path(int argc, char **argv, const char *curpath, char *pathbuf, int buflen)
{
int i;
int ret;
int ver;
int libflag = 0;
const char *guitype = NULL;
char line[256];
mode_t mode;
struct stat filestat;
for (i = 1; i < argc; i++)
{
if (argv[i] && strcmp(argv[i], "--gtk2") == 0)
{
guitype = "gtk";
ver = 2;
}
else if (argv[i] && strcmp(argv[i], "--gtk3") == 0)
{
guitype = "gtk";
ver = 3;
}
else if (argv[i] && strcmp(argv[i], "--gtk4") == 0)
{
guitype = "gtk";
ver = 4;
}
else if (argv[i] && strcmp(argv[i], "--qt4") == 0)
{
guitype = "qt";
ver = 4;
}
else if (argv[i] && strcmp(argv[i], "--qt5") == 0)
{
guitype = "qt";
ver = 5;
}
else if (argv[i] && strcmp(argv[i], "--qt6") == 0)
{
guitype = "qt";
ver = 6;
}
}
if (guitype)
{
vlog("Get GUI type from param <%s%d>.\n", guitype, ver);
}
else if (access("./ventoy_gui_type", F_OK) != -1)
{
vlog("Get GUI type from ventoy_gui_type file.\n");
line[0] = 0;
read_file_1st_line("./ventoy_gui_type", line, sizeof(line));
if (strncmp(line, "gtk2", 4) == 0)
{
guitype = "gtk";
ver = 2;
parse_ld_cache(&libflag);
if ((libflag & LIB_FLAG_GLADE2) == 0)
{
vlog("libglade2 is necessary for GTK2, but not found.\n");
return 1;
}
}
else if (strncmp(line, "gtk3", 4) == 0)
{
guitype = "gtk";
ver = 3;
}
else if (strncmp(line, "gtk4", 4) == 0)
{
guitype = "gtk";
ver = 4;
}
else if (strncmp(line, "qt4", 3) == 0)
{
guitype = "qt";
ver = 4;
}
else if (strncmp(line, "qt5", 3) == 0)
{
guitype = "qt";
ver = 5;
}
else if (strncmp(line, "qt6", 3) == 0)
{
guitype = "qt";
ver = 6;
}
else
{
vlog("Current X environment is NOT supported.\n");
return 1;
}
}
else
{
vlog("Now detect the GUI type ...\n");
parse_ld_cache(&libflag);
if ((LIB_FLAG_GTK & libflag) > 0 && (LIB_FLAG_QT & libflag) == 0)
{
guitype = "gtk";
ver = detect_gtk_version(libflag);
}
else if ((LIB_FLAG_GTK & libflag) == 0 && (LIB_FLAG_QT & libflag) > 0)
{
guitype = "qt";
ver = detect_qt_version(libflag);
}
else if ((LIB_FLAG_GTK & libflag) > 0 && (LIB_FLAG_QT & libflag) > 0)
{
if (distro_check_gui_env(line, sizeof(line), &ver))
{
guitype = line;
vlog("distro_check_gui <%s%d> ...\n", line, ver);
}
else if (is_gtk_env())
{
guitype = "gtk";
ver = detect_gtk_version(libflag);
}
else if (is_qt_env())
{
guitype = "qt";
ver = detect_qt_version(libflag);
}
else
{
vlog("Can not distinguish GTK and QT, default use GTK.\n");
guitype = "gtk";
ver = detect_gtk_version(libflag);
}
}
else
{
vlog("Current X environment is NOT supported.\n");
return 1;
}
}
snprintf(pathbuf, buflen, "%s/tool/%s/Ventoy2Disk.%s%d", curpath, VTOY_GUI_ARCH, guitype, ver);
vlog("This is %s%d X environment.\n", guitype, ver);
vlog("exe = %s\n", pathbuf);
if (access(pathbuf, F_OK) == -1)
{
vlog("%s is not exist.\n", pathbuf);
return 1;
}
if (access(pathbuf, X_OK) == -1)
{
vlog("execute permission check fail, try chmod.\n", pathbuf);
if (stat(pathbuf, &filestat) == 0)
{
mode = filestat.st_mode | S_IXUSR | S_IXGRP | S_IXOTH;
ret = chmod(pathbuf, mode);
vlog("old mode=%o new mode=%o ret=%d\n", filestat.st_mode, mode, ret);
}
}
else
{
vlog("execute permission check success.\n");
}
return 0;
}
int real_main(int argc, char **argv)
{
int ret;
int euid;
char *exe = NULL;
char path[PATH_MAX];
char curpath[PATH_MAX];
ret = adjust_cur_dir(argv[0]);
vlog("\n");
vlog("=========================================================\n");
vlog("=========================================================\n");
vlog("=============== VentoyGui %s ===============\n", VTOY_GUI_ARCH);
vlog("=========================================================\n");
vlog("=========================================================\n");
vlog("log file is <%s>\n", g_log_file);
euid = geteuid();
getcwd(curpath, sizeof(curpath));
vlog("pid:%ld ppid:%ld uid:%d euid:%d\n", (long)getpid(), (long)getppid(), getuid(), euid);
vlog("adjust dir:%d current path:%s\n", ret, curpath);
dump_args("RAW", argv);
if (access("./boot/boot.img", F_OK) == -1)
{
vlog("Please run under the correct directory!\n");
return 1;
}
exe = find_argv(argc, argv, VTOY_GUI_PATH);
if (exe)
{
if (euid != 0)
{
vlog("Invalid euid %d when restart.\n", euid);
return 1;
}
return restart_main(argc, argv, exe + strlen(VTOY_GUI_PATH));
}
else
{
if (pre_check())
{
return 1;
}
if (detect_gui_exe_path(argc, argv, curpath, path, sizeof(path)))
{
return 1;
}
if (euid == 0)
{
vlog("We have root privileges, just exec %s\n", path);
argv[0] = path;
execv(argv[0], argv);
}
else
{
vlog("EUID check failed.\n");
/* try pkexec */
restart_by_pkexec(argc, argv, curpath, path);
vlog("### Please run with root privileges. ###\n");
return 1;
}
}
return 1;
}
int main(int argc, char **argv)
{
int i;
int ret;
const char *env = NULL;
snprintf(g_log_file, sizeof(g_log_file), "log.txt");
for (i = 0; i < argc; i++)
{
if (argv[i] && argv[i + 1] && strcmp(argv[i], "-l") == 0)
{
touch_new_file(argv[i + 1]);
snprintf(g_log_file, sizeof(g_log_file), "%s", argv[i + 1]);
}
else if (argv[i] && argv[i + 1] && strcmp(argv[i], "-i") == 0)
{
touch_new_file(argv[i + 1]);
}
else if (argv[i] && strcmp(argv[i], "--xdg") == 0)
{
env = getenv("XDG_CACHE_HOME");
if (env)
{
g_xdg_log = 1;
snprintf(g_log_file, sizeof(g_log_file), "%s/ventoy/ventoy.log", env);
touch_new_file(g_log_file);
}
else
{
env = getenv("HOME");
if (env && is_dir_exist("%s/.cache", env))
{
g_xdg_log = 1;
snprintf(g_log_file, sizeof(g_log_file), "%s/.cache/ventoy/ventoy.log", env);
touch_new_file(g_log_file);
}
}
env = getenv("XDG_CONFIG_HOME");
if (env)
{
g_xdg_ini = 1;
snprintf(g_ini_file, sizeof(g_ini_file), "%s/ventoy/Ventoy2Disk.ini", env);
touch_new_file(g_ini_file);
}
else
{
env = getenv("HOME");
if (env && is_dir_exist("%s/.config", env))
{
g_xdg_ini = 1;
snprintf(g_ini_file, sizeof(g_ini_file), "%s/.config/ventoy/Ventoy2Disk.ini", env);
touch_new_file(g_ini_file);
}
}
}
}
g_log_buf = malloc(MAX_LOG_BUF);
if (!g_log_buf)
{
vlog("Failed to malloc log buffer %d\n", MAX_LOG_BUF);
return 1;
}
ret = real_main(argc, argv);
free(g_log_buf);
return ret;
}
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