Author: kan
Date: Sun Jul 15 04:15:27 2012
New Revision: 238461
URL: http://svn.freebsd.org/changeset/base/238461
Log:
Make pkg bootstrap program ask for confirmation before proceeding.
The previous behaviour was to silently download and install the pkg
package, without ever telling user about what it was doing and why.
Discussed with: bapt
Reviewed by: kib
Modified:
head/usr.sbin/pkg/pkg.c
Modified: head/usr.sbin/pkg/pkg.c
==============================================================================
--- head/usr.sbin/pkg/pkg.c Sun Jul 15 03:43:56 2012 (r238460)
+++ head/usr.sbin/pkg/pkg.c Sun Jul 15 04:15:27 2012 (r238461)
@@ -389,6 +389,28 @@ cleanup:
return (ret);
}
+static const char confirmation_message[] =
+"The package management tool is not yet installed on your system.\n"
+"Do you want to fetch and install it now? [y/N]: ";
+
+static int
+pkg_query_yes_no(void)
+{
+ int ret, c;
+
+ c = getchar();
+
+ if (c == 'y' || c == 'Y')
+ ret = 1;
+ else
+ ret = 0;
+
+ while (c != '\n' && c != EOF)
+ c = getchar();
+
+ return (ret);
+}
+
int
main(__unused int argc, char *argv[])
{
@@ -397,9 +419,21 @@ main(__unused int argc, char *argv[])
snprintf(pkgpath, MAXPATHLEN, "%s/sbin/pkg",
getenv("LOCALBASE") ? getenv("LOCALBASE") : _LOCALBASE);
- if (access(pkgpath, X_OK) == -1)
+ if (access(pkgpath, X_OK) == -1) {
+ /*
+ * Do not ask for confirmation if either of stdin or stdout is
+ * not tty. Check the environment to see if user has answer
+ * tucked in there already.
+ */
+ if (getenv("ALWAYS_ASSUME_YES") == NULL &&
+ isatty(fileno(stdin))) {
+ printf("%s", confirmation_message);
+ if (pkg_query_yes_no() == 0)
+ exit(EXIT_FAILURE);
+ }
if (bootstrap_pkg() != 0)
exit(EXIT_FAILURE);
+ }
execv(pkgpath, argv);
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