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fix: security hardening (#112-#118)

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TapTap
2026-07-21 16:41:54 +02:00
parent 6b8979a040
commit 081973c904
24 changed files with 665 additions and 90 deletions
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src/shared/transport_ssh.c
+10 -3
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@@ -118,11 +118,18 @@ Client* client_connect_ssh(const char* destination, int port) {
if (sv[1] > 1)
close(sv[1]);
char ssh_user[512];
size_t ssh_user_len;
if (r.user && r.user[0] != '\0')
snprintf(ssh_user, sizeof(ssh_user), "%s@%s", r.user, r.host);
ssh_user_len = strlen(r.user) + 1 + strlen(r.host) + 1;
else
snprintf(ssh_user, sizeof(ssh_user), "%s", r.host);
ssh_user_len = strlen(r.host) + 1;
char* ssh_user = malloc(ssh_user_len);
if (!ssh_user)
_exit(1);
if (r.user && r.user[0] != '\0')
snprintf(ssh_user, ssh_user_len, "%s@%s", r.user, r.host);
else
snprintf(ssh_user, ssh_user_len, "%s", r.host);
char* ssh_argv[16];
int ac = 0;