From cadcc12169dc6e57362fcdb0dad763a237c5efc5 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 16 Oct 2003 14:09:39 +0000
Subject: Added support for password prompting if only used name is given on
 the command line.

---
 src/main.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 9015362c3..4165d2a3b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -40,6 +40,7 @@
 
 #include "urlglob.h"
 #include "writeout.h"
+#include "getpass.h"
 #ifdef USE_ENVIRONMENT
 #include "writeenv.h"
 #endif
@@ -1050,6 +1051,31 @@ static void cleanarg(char *str)
 #endif
 }
 
+static void checkpasswd(const char *prompt, char **userpwd)
+{
+  char *ptr = strchr(*userpwd, ':');
+  if(!ptr) {
+    /* no password present, prompt for one */
+    char passwd[256]="";
+    int passwdlen;
+    int userlen = strlen(*userpwd);
+    char *ptr;
+
+    getpass_r(prompt, passwd, sizeof(passwd));
+    passwdlen = strlen(passwd);
+
+    ptr = realloc(*userpwd,
+                  passwdlen + 1 + /* an extra for the colon */
+                  userlen + 1);   /* an extra for the zero */
+
+    if(ptr) {
+      ptr[userlen]=':';
+      memcpy(&ptr[userlen+1], passwd, passwdlen+1);
+      *userpwd = ptr;
+    }
+  }
+}
+
 static ParameterError getparameter(char *flag, /* f or -long-flag */
                                    char *nextarg, /* NULL if unset */
                                    bool *usedarg, /* set to TRUE if the arg
@@ -1808,11 +1834,13 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */
       /* user:password  */
       GetStr(&config->userpwd, nextarg);
       cleanarg(nextarg);
+      checkpasswd("Enter host password:", &config->userpwd);
       break;
     case 'U':
       /* Proxy user:password  */
       GetStr(&config->proxyuserpwd, nextarg);
       cleanarg(nextarg);
+      checkpasswd("Enter proxy password:", &config->proxyuserpwd);
       break;
     case 'v':
       config->conf ^= CONF_VERBOSE; /* talk a lot */
-- 
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