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rpm-build |
0a0c83 |
#include "config.h"
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rpm-build |
0a0c83 |
#include <sys/types.h>
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rpm-build |
0a0c83 |
#include <stdio.h>
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rpm-build |
0a0c83 |
#include <string.h>
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rpm-build |
0a0c83 |
#include <stdlib.h>
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rpm-build |
0a0c83 |
#include <errno.h>
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rpm-build |
0a0c83 |
#include <libgen.h>
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rpm-build |
0a0c83 |
#include <limits.h>
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rpm-build |
0a0c83 |
#include <pwd.h>
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rpm-build |
0a0c83 |
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rpm-build |
0a0c83 |
#define TEST_PASSWD "test/test.passwd"
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rpm-build |
0a0c83 |
static char pwfile[PATH_MAX];
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rpm-build |
0a0c83 |
static void setup_pwfile() __attribute__((constructor));
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rpm-build |
0a0c83 |
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rpm-build |
0a0c83 |
static void setup_pwfile() {
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rpm-build |
0a0c83 |
snprintf(pwfile, sizeof(pwfile), "%s/%s", BASEDIR, TEST_PASSWD);
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rpm-build |
0a0c83 |
}
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rpm-build |
0a0c83 |
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rpm-build |
0a0c83 |
#define ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
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rpm-build |
0a0c83 |
#define ALIGN(x, a) ALIGN_MASK(x, (typeof(x))(a) - 1)
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rpm-build |
0a0c83 |
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rpm-build |
0a0c83 |
static int test_getpwent_r(FILE *file, struct passwd *pwd, char *buf,
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rpm-build |
0a0c83 |
size_t buflen, struct passwd **result)
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rpm-build |
0a0c83 |
{
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rpm-build |
0a0c83 |
char *str, *line;
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rpm-build |
0a0c83 |
int index = 0;
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rpm-build |
0a0c83 |
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rpm-build |
0a0c83 |
*result = NULL;
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rpm-build |
0a0c83 |
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rpm-build |
0a0c83 |
line = fgets(buf, buflen, file);
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rpm-build |
0a0c83 |
if (!line) {
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rpm-build |
0a0c83 |
return 0;
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rpm-build |
0a0c83 |
}
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rpm-build |
0a0c83 |
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rpm-build |
0a0c83 |
while ((str = strtok(line, ":"))) {
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rpm-build |
0a0c83 |
switch (index++) {
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rpm-build |
0a0c83 |
case 0:
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rpm-build |
0a0c83 |
pwd->pw_name = str;
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
case 1:
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rpm-build |
0a0c83 |
pwd->pw_passwd = str;
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
case 2:
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rpm-build |
0a0c83 |
errno = 0;
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rpm-build |
0a0c83 |
pwd->pw_uid = strtol(str, NULL, 10);
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rpm-build |
0a0c83 |
if (errno)
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rpm-build |
0a0c83 |
return -1;
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
case 3:
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rpm-build |
0a0c83 |
errno = 0;
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rpm-build |
0a0c83 |
pwd->pw_gid = strtol(str, NULL, 10);
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rpm-build |
0a0c83 |
if (errno)
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rpm-build |
0a0c83 |
return -1;
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
case 4:
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rpm-build |
0a0c83 |
pwd->pw_gecos = str;
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
case 5:
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rpm-build |
0a0c83 |
pwd->pw_dir = str;
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
case 6:
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rpm-build |
0a0c83 |
pwd->pw_shell = str;
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
}
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rpm-build |
0a0c83 |
line = NULL;
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rpm-build |
0a0c83 |
}
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rpm-build |
0a0c83 |
|
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rpm-build |
0a0c83 |
*result = pwd;
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rpm-build |
0a0c83 |
|
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rpm-build |
0a0c83 |
return 0;
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rpm-build |
0a0c83 |
}
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rpm-build |
0a0c83 |
|
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rpm-build |
0a0c83 |
static int test_getpw_match(struct passwd *pwd, char *buf, size_t buflen,
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rpm-build |
0a0c83 |
struct passwd **result,
|
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rpm-build |
0a0c83 |
int (*match)(const struct passwd *, const void *),
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rpm-build |
0a0c83 |
const void *data)
|
|
rpm-build |
0a0c83 |
{
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|
rpm-build |
0a0c83 |
FILE *file;
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rpm-build |
0a0c83 |
struct passwd *_result;
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rpm-build |
0a0c83 |
|
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rpm-build |
0a0c83 |
*result = NULL;
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rpm-build |
0a0c83 |
|
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rpm-build |
0a0c83 |
file = fopen(pwfile, "r");
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rpm-build |
0a0c83 |
if (!file) {
|
|
rpm-build |
0a0c83 |
fprintf(stderr, "Failed to open %s\n", pwfile);
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rpm-build |
0a0c83 |
errno = EBADF;
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|
rpm-build |
0a0c83 |
return -1;
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rpm-build |
0a0c83 |
}
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|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
errno = 0;
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rpm-build |
0a0c83 |
while (!test_getpwent_r(file, pwd, buf, buflen, &_result)) {
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rpm-build |
0a0c83 |
if (!_result)
|
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rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
else if (match(pwd, data)) {
|
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rpm-build |
0a0c83 |
*result = pwd;
|
|
rpm-build |
0a0c83 |
break;
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rpm-build |
0a0c83 |
}
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rpm-build |
0a0c83 |
}
|
|
rpm-build |
0a0c83 |
|
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rpm-build |
0a0c83 |
fclose(file);
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|
rpm-build |
0a0c83 |
if (!errno && !*result)
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|
rpm-build |
0a0c83 |
errno = ENOENT;
|
|
rpm-build |
0a0c83 |
if (errno)
|
|
rpm-build |
0a0c83 |
return -1;
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|
rpm-build |
0a0c83 |
return 0;
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|
rpm-build |
0a0c83 |
}
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
static int match_name(const struct passwd *pwd, const void *data)
|
|
rpm-build |
0a0c83 |
{
|
|
rpm-build |
0a0c83 |
const char *name = data;
|
|
rpm-build |
0a0c83 |
return !strcmp(pwd->pw_name, name);
|
|
rpm-build |
0a0c83 |
}
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
EXPORT
|
|
rpm-build |
0a0c83 |
int getpwnam_r(const char *name, struct passwd *pwd, char *buf, size_t buflen,
|
|
rpm-build |
0a0c83 |
struct passwd **result)
|
|
rpm-build |
0a0c83 |
{
|
|
rpm-build |
0a0c83 |
return test_getpw_match(pwd, buf, buflen, result, match_name, name);
|
|
rpm-build |
0a0c83 |
}
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
EXPORT
|
|
rpm-build |
0a0c83 |
struct passwd *getpwnam(const char *name)
|
|
rpm-build |
0a0c83 |
{
|
|
rpm-build |
0a0c83 |
static char buf[16384];
|
|
rpm-build |
0a0c83 |
static struct passwd pwd;
|
|
rpm-build |
0a0c83 |
struct passwd *result;
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
(void) getpwnam_r(name, &pwd, buf, sizeof(buf), &result);
|
|
rpm-build |
0a0c83 |
return result;
|
|
rpm-build |
0a0c83 |
}
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
static int match_uid(const struct passwd *pwd, const void *data)
|
|
rpm-build |
0a0c83 |
{
|
|
rpm-build |
0a0c83 |
uid_t uid = *(uid_t *)data;
|
|
rpm-build |
0a0c83 |
return pwd->pw_uid == uid;
|
|
rpm-build |
0a0c83 |
}
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
EXPORT
|
|
rpm-build |
0a0c83 |
int getpwuid_r(uid_t uid, struct passwd *pwd, char *buf, size_t buflen,
|
|
rpm-build |
0a0c83 |
struct passwd **result)
|
|
rpm-build |
0a0c83 |
{
|
|
rpm-build |
0a0c83 |
return test_getpw_match(pwd, buf, buflen, result, match_uid, &uid);
|
|
rpm-build |
0a0c83 |
}
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
EXPORT
|
|
rpm-build |
0a0c83 |
struct passwd *getpwuid(uid_t uid)
|
|
rpm-build |
0a0c83 |
{
|
|
rpm-build |
0a0c83 |
static char buf[16384];
|
|
rpm-build |
0a0c83 |
static struct passwd pwd;
|
|
rpm-build |
0a0c83 |
struct passwd *result;
|
|
rpm-build |
0a0c83 |
|
|
rpm-build |
0a0c83 |
(void) getpwuid_r(uid, &pwd, buf, sizeof(buf), &result);
|
|
rpm-build |
0a0c83 |
return result;
|
|
rpm-build |
0a0c83 |
}
|