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Merge pull request #527 from gkbrk/swaylock_password_grow

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swaylock: Grow the password buffer
This commit is contained in:
Drew DeVault 2016-03-21 16:23:49 -04:00
parent ca400e84f5 50c052e2f3
commit 4ce1ab8a26
1 changed files with 9 additions and 2 deletions
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11
swaylock/main.c
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@ -36,6 +36,7 @@ void sway_terminate(int exit_code) {
} }
char *password; char *password;
int password_size;
int function_conversation(int num_msg, const struct pam_message **msg, int function_conversation(int num_msg, const struct pam_message **msg,
struct pam_response **resp, void *appdata_ptr) { struct pam_response **resp, void *appdata_ptr) {
@ -101,12 +102,17 @@ void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t cod
if (verify_password()) { if (verify_password()) {
exit(0); exit(0);
} }
password = malloc(1024); // TODO: Let this grow password_size = 1024;
password = malloc(password_size);
password[0] = '\0'; password[0] = '\0';
break; break;
default: default:
{ {
int i = strlen(password); int i = strlen(password);
if (i + 1 == password_size) {
password_size += 1024;
password = realloc(password, password_size);
}
password[i] = (char)codepoint; password[i] = (char)codepoint;
password[i + 1] = '\0'; password[i + 1] = '\0';
break; break;
@ -280,7 +286,8 @@ int main(int argc, char **argv) {
sway_abort("Unsupported scaling mode: %s", scaling_mode_str); sway_abort("Unsupported scaling mode: %s", scaling_mode_str);
} }
password = malloc(1024); // TODO: Let this grow password_size = 1024;
password = malloc(password_size);
password[0] = '\0'; password[0] = '\0';
surfaces = create_list(); surfaces = create_list();
registry = registry_poll(); registry = registry_poll();