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Code Issues Releases Activity

Make pkg bootstrap program ask for confirmation before proceeding.

Browse Source 
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
This commit is contained in:
Alexander Kabaev 2012-07-15 04:15:27 +00:00
parent ad83c8a5a5
commit e18ad51c15
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238461
1 changed files with 35 additions and 1 deletions
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36
usr.sbin/pkg/pkg.c
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@ -389,6 +389,28 @@ bootstrap_pkg(void)
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);