forked from enlightenment/enlightenment
383 lines
10 KiB
C
383 lines
10 KiB
C
#include "config.h"
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <dlfcn.h>
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/utsname.h>
|
|
#include <limits.h>
|
|
#include <fcntl.h>
|
|
#ifdef HAVE_ALLOCA_H
|
|
# include <alloca.h>
|
|
#endif
|
|
#include <Eina.h>
|
|
|
|
static void env_set(const char *var, const char *val);
|
|
EAPI int prefix_determine(char *argv0);
|
|
|
|
static void
|
|
env_set(const char *var, const char *val)
|
|
{
|
|
if (val)
|
|
{
|
|
#ifdef HAVE_SETENV
|
|
setenv(var, val, 1);
|
|
#else
|
|
char *buf;
|
|
|
|
buf = alloca(strlen(var) + 1 + strlen(val) + 1);
|
|
snprintf(buf, sizeof(buf), "%s=%s", var, val);
|
|
if (getenv(var)) putenv(buf);
|
|
else putenv(strdup(buf));
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#ifdef HAVE_UNSETENV
|
|
unsetenv(var);
|
|
#else
|
|
if (getenv(var)) putenv(var);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/* local subsystem globals */
|
|
static Eina_Prefix *pfx = NULL;
|
|
|
|
/* externally accessible functions */
|
|
EAPI int
|
|
prefix_determine(char *argv0)
|
|
{
|
|
pfx = eina_prefix_new(argv0, prefix_determine,
|
|
"E", "enlightenment", "AUTHORS",
|
|
PACKAGE_BIN_DIR, PACKAGE_LIB_DIR,
|
|
PACKAGE_DATA_DIR, LOCALE_DIR);
|
|
if (!pfx) return 0;
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
precache(void)
|
|
{
|
|
FILE *f;
|
|
char *home;
|
|
char buf[4096], tbuf[256 * 1024];
|
|
struct stat st;
|
|
int l, fd, children = 0, cret;
|
|
|
|
home = getenv("HOME");
|
|
if (home) snprintf(buf, sizeof(buf), "%s/.e-precache", home);
|
|
else snprintf(buf, sizeof(buf), "/tmp/.e-precache");
|
|
f = fopen(buf, "r");
|
|
if (!f) return;
|
|
unlink(buf);
|
|
if (fork()) return;
|
|
// while (fgets(buf, sizeof(buf), f));
|
|
// rewind(f);
|
|
while (fgets(buf, sizeof(buf), f))
|
|
{
|
|
l = strlen(buf);
|
|
if (l > 0) buf[l - 1] = 0;
|
|
if (!fork())
|
|
{
|
|
if (buf[0] == 's') stat(buf + 2, &st);
|
|
else if (buf[0] == 'o')
|
|
{
|
|
fd = open(buf + 2, O_RDONLY);
|
|
if (fd >= 0)
|
|
{
|
|
while (read(fd, tbuf, 256 * 1024) > 0);
|
|
close(fd);
|
|
}
|
|
}
|
|
else if (buf[0] == 'd')
|
|
{
|
|
fd = open(buf + 2, O_RDONLY);
|
|
if (fd >= 0)
|
|
{
|
|
while (read(fd, tbuf, 256 * 1024) > 0);
|
|
close(fd);
|
|
}
|
|
}
|
|
exit(0);
|
|
}
|
|
children++;
|
|
if (children > 400)
|
|
{
|
|
wait(&cret);
|
|
children--;
|
|
}
|
|
}
|
|
fclose(f);
|
|
while (children > 0)
|
|
{
|
|
wait(&cret);
|
|
children--;
|
|
}
|
|
exit(0);
|
|
}
|
|
|
|
static int
|
|
find_valgrind(char *path, size_t path_len)
|
|
{
|
|
const char *env = getenv("PATH");
|
|
|
|
while (env)
|
|
{
|
|
const char *p = strchr(env, ':');
|
|
ssize_t p_len;
|
|
|
|
if (p) p_len = p - env;
|
|
else p_len = strlen(env);
|
|
if (p_len <= 0) goto next;
|
|
else if (p_len + sizeof("/valgrind") >= path_len) goto next;
|
|
memcpy(path, env, p_len);
|
|
memcpy(path + p_len, "/valgrind", sizeof("/valgrind"));
|
|
if (access(path, X_OK | R_OK) == 0) return 1;
|
|
next:
|
|
if (p) env = p + 1;
|
|
else break;
|
|
}
|
|
path[0] = '\0';
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* maximum number of arguments added above */
|
|
#define VALGRIND_MAX_ARGS 9
|
|
/* bitmask with all supported bits set */
|
|
#define VALGRIND_MODE_ALL 15
|
|
|
|
static int
|
|
valgrind_append(char **dst, int valgrind_mode, int valgrind_tool, char *valgrind_path, const char *valgrind_log)
|
|
{
|
|
int i = 0;
|
|
|
|
if (valgrind_tool)
|
|
{
|
|
dst[i++] = valgrind_path;
|
|
switch (valgrind_tool)
|
|
{
|
|
case 1: dst[i++] = "--tool=massif"; break;
|
|
case 2: dst[i++] = "--tool=callgrind"; break;
|
|
}
|
|
return i;
|
|
}
|
|
if (!valgrind_mode) return 0;
|
|
dst[i++] = valgrind_path;
|
|
dst[i++] = "--track-origins=yes";
|
|
dst[i++] = "--malloc-fill=13"; /* invalid pointer, make it crash */
|
|
if (valgrind_log)
|
|
{
|
|
static char logparam[PATH_MAX + sizeof("--log-file=")];
|
|
|
|
snprintf(logparam, sizeof(logparam), "--log-file=%s", valgrind_log);
|
|
dst[i++] = logparam;
|
|
}
|
|
if (valgrind_mode & 2) dst[i++] = "--trace-children=yes";
|
|
if (valgrind_mode & 4)
|
|
{
|
|
dst[i++] = "--leak-check=full";
|
|
dst[i++] = "--leak-resolution=high";
|
|
dst[i++] = "--track-fds=yes";
|
|
}
|
|
if (valgrind_mode & 8) dst[i++] = "--show-reachable=yes";
|
|
return i;
|
|
}
|
|
|
|
static void
|
|
copy_args(char **dst, char **src, size_t count)
|
|
{
|
|
for (; count > 0; count--, dst++, src++) *dst = *src;
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int i, do_precache = 0, valgrind_mode = 0;
|
|
int valgrind_tool = 0;
|
|
char buf[16384], **args, *p;
|
|
char valgrind_path[PATH_MAX] = "";
|
|
const char *valgrind_log = NULL;
|
|
|
|
eina_init();
|
|
prefix_determine(argv[0]);
|
|
|
|
env_set("E_START", argv[0]);
|
|
|
|
p = getenv("PATH");
|
|
if (p) snprintf(buf, sizeof(buf), "%s:%s", eina_prefix_bin_get(pfx), p);
|
|
else snprintf(buf, sizeof(buf), "%s", eina_prefix_bin_get(pfx));
|
|
env_set("PATH", buf);
|
|
|
|
p = getenv("LD_LIBRARY_PATH");
|
|
if (p) snprintf(buf, sizeof(buf), "%s:%s", eina_prefix_lib_get(pfx), p);
|
|
else snprintf(buf, sizeof(buf), "%s", eina_prefix_lib_get(pfx));
|
|
env_set("LD_LIBRARY_PATH", buf);
|
|
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
if (!strcmp(argv[i], "-no-precache")) do_precache = 0;
|
|
else if (!strncmp(argv[i], "-valgrind", sizeof("-valgrind") - 1))
|
|
{
|
|
const char *val = argv[i] + sizeof("-valgrind") - 1;
|
|
|
|
if (*val == '\0') valgrind_mode = 1;
|
|
else if (*val == '-')
|
|
{
|
|
val++;
|
|
if (!strncmp(val, "log-file=", sizeof("log-file=") - 1))
|
|
{
|
|
valgrind_log = val + sizeof("log-file=") - 1;
|
|
if (*valgrind_log == '\0') valgrind_log = NULL;
|
|
}
|
|
}
|
|
else if (*val == '=')
|
|
{
|
|
val++;
|
|
if (!strcmp(val, "all")) valgrind_mode = VALGRIND_MODE_ALL;
|
|
else valgrind_mode = atoi(val);
|
|
}
|
|
else
|
|
printf("Unknown valgrind option: %s\n", argv[i]);
|
|
}
|
|
else if (!strcmp(argv[i], "-massif")) valgrind_tool = 1;
|
|
else if (!strcmp(argv[i], "-callgrind")) valgrind_tool = 2;
|
|
else if ((!strcmp(argv[i], "-h")) ||
|
|
(!strcmp(argv[i], "-help")) ||
|
|
(!strcmp(argv[i], "--help")))
|
|
{
|
|
printf
|
|
(
|
|
"Options:\n"
|
|
"\t-no-precache\n"
|
|
"\t\tDisable pre-caching of files\n"
|
|
"\t-valgrind[=MODE]\n"
|
|
"\t\tRun enlightenment from inside valgrind, mode is OR of:\n"
|
|
"\t\t 1 = plain valgrind to catch crashes (default)\n"
|
|
"\t\t 2 = trace children (thumbnailer, efm slaves, ...)\n"
|
|
"\t\t 4 = check leak\n"
|
|
"\t\t 8 = show reachable after processes finish.\n"
|
|
"\t\t all = all of above\n"
|
|
"\t-massif\n"
|
|
"\t\tRun enlightenment from inside massif valgrind tool.\n"
|
|
"\t-callgrind\n"
|
|
"\t\tRun enlightenment from inside callgrind valgrind tool.\n"
|
|
"\t-valgrind-log-file=<FILENAME>\n"
|
|
"\t\tSave valgrind log to file, see valgrind's --log-file for details.\n"
|
|
"\n"
|
|
"Please run:\n"
|
|
"\tenlightenment %s\n"
|
|
"for more options.\n",
|
|
argv[i]);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
if (valgrind_mode || valgrind_tool)
|
|
{
|
|
if (!find_valgrind(valgrind_path, sizeof(valgrind_path)))
|
|
{
|
|
printf("E - valgrind required but no binary found! Ignoring request.\n");
|
|
valgrind_mode = 0;
|
|
}
|
|
}
|
|
|
|
printf("E - PID=%i, do_precache=%i, valgrind=%d", getpid(), do_precache, valgrind_mode);
|
|
if (valgrind_mode)
|
|
{
|
|
printf(" valgrind-command='%s'", valgrind_path);
|
|
if (valgrind_log) printf(" valgrind-log-file='%s'", valgrind_log);
|
|
}
|
|
putchar('\n');
|
|
|
|
if (do_precache)
|
|
{
|
|
void *lib, *func;
|
|
|
|
/* sanity checks - if precache might fail - check here first */
|
|
lib = dlopen("libeina.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) dlopen("libeina.so.1", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) goto done;
|
|
func = dlsym(lib, "eina_init");
|
|
if (!func) goto done;
|
|
|
|
lib = dlopen("libecore.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) dlopen("libecore.so.1", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) goto done;
|
|
func = dlsym(lib, "ecore_init");
|
|
if (!func) goto done;
|
|
|
|
lib = dlopen("libecore_file.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) dlopen("libecore_file.so.1", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) goto done;
|
|
func = dlsym(lib, "ecore_file_init");
|
|
if (!func) goto done;
|
|
|
|
lib = dlopen("libecore_x.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) dlopen("libecore_x.so.1", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) goto done;
|
|
func = dlsym(lib, "ecore_x_init");
|
|
if (!func) goto done;
|
|
|
|
lib = dlopen("libevas.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) dlopen("libevas.so.1", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) goto done;
|
|
func = dlsym(lib, "evas_init");
|
|
if (!func) goto done;
|
|
|
|
lib = dlopen("libedje.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) dlopen("libedje.so.1", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) goto done;
|
|
func = dlsym(lib, "edje_init");
|
|
if (!func) goto done;
|
|
|
|
lib = dlopen("libeet.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) dlopen("libeet.so.0", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!lib) goto done;
|
|
func = dlsym(lib, "eet_init");
|
|
if (!func) goto done;
|
|
|
|
/* precache SHOULD work */
|
|
snprintf(buf, sizeof(buf), "%s/enlightenment/preload/e_precache.so",
|
|
eina_prefix_lib_get(pfx));
|
|
env_set("LD_PRELOAD", buf);
|
|
printf("E - PRECACHE GOING NOW...\n");
|
|
fflush(stdout);
|
|
precache();
|
|
}
|
|
done:
|
|
|
|
/* try dbus-launch */
|
|
snprintf(buf, sizeof(buf), "%s/enlightenment", eina_prefix_bin_get(pfx));
|
|
|
|
args = alloca((argc + 2 + VALGRIND_MAX_ARGS) * sizeof(char *));
|
|
if ((!getenv("DBUS_SESSION_BUS_ADDRESS")) &&
|
|
(!getenv("DBUS_LAUNCHD_SESSION_BUS_SOCKET")))
|
|
{
|
|
args[0] = "dbus-launch";
|
|
args[1] = "--exit-with-session";
|
|
|
|
i = 2 + valgrind_append(args + 2, valgrind_mode, valgrind_tool, valgrind_path, valgrind_log);
|
|
args[i++] = buf;
|
|
copy_args(args + i, argv + 1, argc - 1);
|
|
args[i + argc - 1] = NULL;
|
|
execvp("dbus-launch", args);
|
|
}
|
|
|
|
/* dbus-launch failed - run e direct */
|
|
i = valgrind_append(args, valgrind_mode, valgrind_tool, valgrind_path, valgrind_log);
|
|
args[i++] = buf;
|
|
copy_args(args + i, argv + 1, argc - 1);
|
|
args[i + argc - 1] = NULL;
|
|
execv(args[0], args);
|
|
|
|
printf("FAILED TO RUN:\n");
|
|
printf(" %s\n", buf);
|
|
perror("execv");
|
|
return -1;
|
|
}
|