lock_file.c: close(2) file descriptor on failure, avoiding leak.

[nmh] / uip / mhlogin.c

diff --git a/uip/mhlogin.c b/uip/mhlogin.c
index 56b1e36f02112dd893784f0e4200b318dc711720..e78ae68f263991a9d7faff77ac52be5ef33df461 100644 (file)
--- a/uip/mhlogin.c
+++ b/uip/mhlogin.c
@@ -1,5 +1,4 @@
-/*
- * mhlogin.c -- login to external (OAuth) services
+/* mhlogin.c -- login to external (OAuth) services

  *
  * This code is Copyright (c) 2014, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  *
  * This code is Copyright (c) 2014, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for


@@ -11,7 +10,9 @@
 #include <string.h>
 
 #include <h/mh.h>
 #include <string.h>
 
 #include <h/mh.h>

+#include <h/utils.h>

 #include <h/oauth.h>
 #include <h/oauth.h>

+#include "sbr/lock_file.h"

 
 #define MHLOGIN_SWITCHES \
     X("user username", 0, USERSW) \
 
 #define MHLOGIN_SWITCHES \
     X("user username", 0, USERSW) \


@@ -35,13 +36,12 @@ DEFINE_SWITCH_ARRAY(MHLOGIN, switches);
 static char *
 geta (void)
 {
 static char *
 geta (void)
 {

-    char *cp;

     static char line[BUFSIZ];
 
     if (fgets(line, sizeof(line), stdin) == NULL)
        done (1);
     static char line[BUFSIZ];
 
     if (fgets(line, sizeof(line), stdin) == NULL)
        done (1);

-    if ((cp = strchr(line, '\n')))
-       *cp = 0;
+    trim_suffix_c(line, '\n');
+

     return line;
 }
 
     return line;
 }
 


@@ -64,17 +64,17 @@ do_login(const char *svc, const char *user, const char *browser, int snoop)
     }
 
     if (!mh_oauth_new(&ctx, svc)) {
     }
 
     if (!mh_oauth_new(&ctx, svc)) {

-        adios(NULL, mh_oauth_get_err_string(ctx));
+        adios(NULL, "%s", mh_oauth_get_err_string(ctx));

     }
 
     if (snoop) {
         mh_oauth_log_to(stderr, ctx);
     }
 
     }
 
     if (snoop) {
         mh_oauth_log_to(stderr, ctx);
     }
 

-    fn = getcpy(mh_oauth_cred_fn(svc));
+    fn = mh_xstrdup(mh_oauth_cred_fn(svc));

 
     if ((url = mh_oauth_get_authorize_url(ctx)) == NULL) {
 
     if ((url = mh_oauth_get_authorize_url(ctx)) == NULL) {

-      adios(NULL, mh_oauth_get_err_string(ctx));
+      adios(NULL, "%s", mh_oauth_get_err_string(ctx));

     }
 
     if (browser) {
     }
 
     if (browser) {


@@ -101,7 +101,7 @@ do_login(const char *svc, const char *user, const char *browser, int snoop)
     fflush(stdout);
     code = geta();
 
     fflush(stdout);
     code = geta();
 

-    while (!*code || ||
+    while (!*code ||

            ((cred = mh_oauth_authorize(code, ctx)) == NULL
             && mh_oauth_get_err_code(ctx) == MH_OAUTH_BAD_GRANT)) {
       printf(!*code  ?  "Empty code; try again? "  :  "Code rejected; try again? ");
            ((cred = mh_oauth_authorize(code, ctx)) == NULL
             && mh_oauth_get_err_code(ctx) == MH_OAUTH_BAD_GRANT)) {
       printf(!*code  ?  "Empty code; try again? "  :  "Code rejected; try again? ");


@@ -109,8 +109,8 @@ do_login(const char *svc, const char *user, const char *browser, int snoop)
       code = geta();
     }
     if (cred == NULL) {
       code = geta();
     }
     if (cred == NULL) {

-      advise(NULL, "error exchanging code for OAuth2 token");
-      adios(NULL, mh_oauth_get_err_string(ctx));
+      inform("error exchanging code for OAuth2 token");
+      adios(NULL, "%s", mh_oauth_get_err_string(ctx));

     }
 
     cred_file = lkfopendata(fn, "r+", &failed_to_lock);
     }
 
     cred_file = lkfopendata(fn, "r+", &failed_to_lock);


@@ -121,7 +121,7 @@ do_login(const char *svc, const char *user, const char *browser, int snoop)
       adios(fn, "oops");
     }
     if (!mh_oauth_cred_save(cred_file, cred, user)) {
       adios(fn, "oops");
     }
     if (!mh_oauth_cred_save(cred_file, cred, user)) {

-      adios(NULL, mh_oauth_get_err_string(ctx));
+      adios(NULL, "%s", mh_oauth_get_err_string(ctx));

     }
     if (lkfclosedata(cred_file, fn) != 0) {
       adios (fn, "oops");
     }
     if (lkfclosedata(cred_file, fn) != 0) {
       adios (fn, "oops");