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Merge "init: switch from android_ids to getpwnam" am: 171504f am: 43cbd05 

am: ff37c38

* commit 'ff37c38bac299914712852e92d88c74d9b78aa27':
  init: switch from android_ids to getpwnam

Change-Id: Ie976999e308ec7625a02cb2b5c0ab1fd21645669
This commit is contained in:
William Roberts 2016-04-08 01:59:21 +00:00 committed by android-build-merger
parent 1104035a5c ff37c38bac
commit 3401117acb
1 changed files with 8 additions and 21 deletions
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29
init/util.cpp
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@ -23,6 +23,7 @@
#include <errno.h>
#include <time.h>
#include <ftw.h>
#include <pwd.h>
#include <selinux/label.h>
#include <selinux/android.h>
@ -39,38 +40,24 @@
#include <cutils/sockets.h>
#include <android-base/stringprintf.h>
#include <private/android_filesystem_config.h>
#include "init.h"
#include "log.h"
#include "property_service.h"
#include "util.h"
/*
* android_name_to_id - returns the integer uid/gid associated with the given
* name, or UINT_MAX on error.
*/
static unsigned int android_name_to_id(const char *name)
{
const struct android_id_info *info = android_ids;
unsigned int n;
for (n = 0; n < android_id_count; n++) {
if (!strcmp(info[n].name, name))
return info[n].aid;
}
return UINT_MAX;
}
static unsigned int do_decode_uid(const char *s)
{
unsigned int v;
if (!s || *s == '\0')
return UINT_MAX;
if (isalpha(s[0]))
return android_name_to_id(s);
if (isalpha(s[0])) {
struct passwd* pwd = getpwnam(s);
if (!pwd)
return UINT_MAX;
return pwd->pw_uid;
}
errno = 0;
v = (unsigned int) strtoul(s, 0, 0);