soccera/rdo
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Fix various formatting mistakes in rdo.c

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This commit is contained in:
sw1tchbl4d3 2021-07-13 22:14:46 +02:00
parent 16ab33147d
commit dcd1e4061c
1 changed files with 24 additions and 25 deletions
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39
rdo.c
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@ -8,25 +8,25 @@
void getpwd(char* password){ void getpwd(char* password){
struct termios raw; struct termios raw;
tcgetattr(STDIN_FILENO, &raw); tcgetattr(STDIN_FILENO, &raw);
raw.c_lflag &= ~ECHO; raw.c_lflag &= ~ECHO;
tcsetattr(STDIN_FILENO, 0, &raw); tcsetattr(STDIN_FILENO, 0, &raw);
printf("Password: "); printf("Password: ");
fgets(password, 128, stdin); fgets(password, 128, stdin);
password[strcspn(password, "\n")] = 0; password[strcspn(password, "\n")] = 0;
raw.c_lflag |= ECHO; raw.c_lflag |= ECHO;
tcsetattr(STDIN_FILENO, 0, &raw); tcsetattr(STDIN_FILENO, 0, &raw);
printf("\n"); printf("\n");
} }
void runprog(int argc, char** argv) { void runprog(int argc, char** argv) {
for(int i=0; i<argc; i++) for(int i=0; i<argc; i++)
argv[i] = argv[i + 1]; argv[i] = argv[i + 1];
setuid(0); setuid(0);
setgid(0); setgid(0);
if (execvp(argv[0], argv) != 0) perror(argv[0]); if (execvp(argv[0], argv) != 0) perror(argv[0]);
} }
int main(int argc, char** argv) { int main(int argc, char** argv) {
@ -45,9 +45,9 @@ int main(int argc, char** argv) {
int ruid = getuid(); int ruid = getuid();
if (ruid == 0) { if (ruid == 0) {
fclose(fp); fclose(fp);
runprog(argc, argv); runprog(argc, argv);
return 0; return 0;
} }
char username[64]; char username[64];
fgets(username, 64, fp); fgets(username, 64, fp);
@ -79,11 +79,10 @@ int main(int argc, char** argv) {
getpwd(password); getpwd(password);
if (strcmp(shadowEntry->sp_pwdp, crypt(password, shadowEntry->sp_pwdp)) == 0) { if (strcmp(shadowEntry->sp_pwdp, crypt(password, shadowEntry->sp_pwdp)) == 0) {
runprog(argc, argv); runprog(argc, argv);
return 0; return 0;
} }
fprintf(stderr, "Wrong password.\n"); fprintf(stderr, "Wrong password.\n");
tries++; tries++;
} }
return -5; return -6;
} }