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add possibility to search for DLL in exe's path

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rofl0r 2011-11-06 17:47:44 +01:00
parent 41e73ab58d
commit 6ac6abd3de
1 changed files with 15 additions and 0 deletions
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15
src/main.c
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@ -41,8 +41,10 @@ int check_path(char* path) {
static const char* dll_name = "libproxychains4.so"; static const char* dll_name = "libproxychains4.so";
static char own_dir[256];
static const char* dll_dirs[] = { static const char* dll_dirs[] = {
".", ".",
own_dir,
LIB_DIR, LIB_DIR,
"/lib", "/lib",
"/usr/lib", "/usr/lib",
@ -51,6 +53,17 @@ static const char* dll_dirs[] = {
NULL NULL
}; };
static void set_own_dir(const char* argv0) {
size_t l = strlen(argv0);
while(l && argv0[l - 1] != '/') l--;
if(l == 0)
memcpy(own_dir, ".", 2);
else {
memcpy(own_dir, argv0, l - 1);
own_dir[l] = 0;
}
}
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
char *path = NULL; char *path = NULL;
char buf[256]; char buf[256];
@ -114,6 +127,8 @@ int main(int argc, char *argv[]) {
size_t i = 0; size_t i = 0;
const char* prefix = NULL; const char* prefix = NULL;
set_own_dir(argv[0]);
while(dll_dirs[i]) { while(dll_dirs[i]) {
snprintf(buf, sizeof(buf), "%s/%s", dll_dirs[i], dll_name); snprintf(buf, sizeof(buf), "%s/%s", dll_dirs[i], dll_name);
if(access(buf, R_OK) != -1) { if(access(buf, R_OK) != -1) {