contrib/git-credential-gnome-keyring.c: use secure memory functions for passwds

gnome-keyring provides functions for allocating non-pageable memory (if possible) intended to be used for storing passwords. Let's use them. Signed-off-by: Brandon Casey <drafnel@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Brandon Casey committed Sep 23, 2013 at 11:49 UTC 9fe3e6cf9e5e3dbf8777dd78dbd27c44cfc4eb85
1 file changed +6 -15
contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+6 -15
@@ -30,6 +30,7 @@
30 #include <errno.h>
31 #include <glib.h>
32 #include <gnome-keyring.h>
33 +#include <gnome-keyring-memory.h>
34
35 /*
36 * This credential struct and API is simplified from git's credential.{h,c}
@@ -60,16 +61,6 @@ struct credential_operation
61
62 /* ---------------- common helper functions ----------------- */
63
63 -static inline void free_password(char *password)
64 -{
65 - char *c = password;
66 - if (!password)
67 - return;
68 -
69 - while (*c) *c++ = '\0';
70 - free(password);
71 -}
72 -
64 static inline void warning(const char *fmt, ...)
65 {
66 va_list ap;
@@ -159,8 +150,8 @@ static int keyring_get(struct credential *c)
150 /* pick the first one from the list */
151 password_data = (GnomeKeyringNetworkPasswordData *) entries->data;
152
162 - free_password(c->password);
163 - c->password = xstrdup(password_data->password);
153 + gnome_keyring_memory_free(c->password);
154 + c->password = gnome_keyring_memory_strdup(password_data->password);
155
156 if (!c->username)
157 c->username = xstrdup(password_data->user);
@@ -291,7 +282,7 @@ static void credential_clear(struct credential *c)
282 free(c->host);
283 free(c->path);
284 free(c->username);
294 - free_password(c->password);
285 + gnome_keyring_memory_free(c->password);
286
287 credential_init(c);
288 }
@@ -338,8 +329,8 @@ static int credential_read(struct credential *c)
329 free(c->username);
330 c->username = xstrdup(value);
331 } else if (!strcmp(key, "password")) {
341 - free_password(c->password);
342 - c->password = xstrdup(value);
332 + gnome_keyring_memory_free(c->password);
333 + c->password = gnome_keyring_memory_strdup(value);
334 while (*value) *value++ = '\0';
335 }
336 /*