slendi/sus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add enviroment variables

Browse Source
This commit is contained in:
xSlendiX 2021-09-08 18:10:32 +03:00
parent b00b3d7f5e
commit 3d3d237c27
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sus.c
View File

@ -42,6 +42,8 @@ struct termios old_terminal;
void getln(int, char*, size_t); void getln(int, char*, size_t);
struct passwd* pw;
void intHandler(int dummy) void intHandler(int dummy)
{ {
tcsetattr(STDIN_FILENO, TCSANOW, &old_terminal); tcsetattr(STDIN_FILENO, TCSANOW, &old_terminal);
@ -49,8 +51,11 @@ void intHandler(int dummy)
exit(0); exit(0);
} }
int main(int argc, char** argv) int main(int argc, char** argv, char** envp)
{ {
uid = getuid();
pw = getpwuid(uid);
if (CheckIfInGroup("wheel") != 1) { if (CheckIfInGroup("wheel") != 1) {
puts("ERROR: Not in the wheel group."); puts("ERROR: Not in the wheel group.");
return 0; return 0;
@ -130,12 +135,9 @@ int main(int argc, char** argv)
sigaction(SIGTTIN, &sa, NULL); sigaction(SIGTTIN, &sa, NULL);
sigaction(SIGTTOU, &sa, NULL); sigaction(SIGTTOU, &sa, NULL);
argv += command_start; argv += command_start;
setuid(uid); setuid(uid);
char* path = getenv("PATH");
char pathenv[strlen(path) + sizeof("PATH=")];
sprintf(pathenv, "PATH=%s", path);
char* envp[] = { pathenv, NULL };
execvpe(argv[0], argv, envp); execvpe(argv[0], argv, envp);
return 0; return 0;
@ -143,7 +145,6 @@ int main(int argc, char** argv)
int GetUID(const char* username, uid_t* uid) int GetUID(const char* username, uid_t* uid)
{ {
struct passwd* pw;
pw = getpwnam(username); pw = getpwnam(username);
if (pw != NULL) { if (pw != NULL) {
*uid = pw->pw_uid; *uid = pw->pw_uid;