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sd-login: use string_contains_word()

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Zbigniew Jędrzejewski-Szmek 2020-07-29 16:05:45 +02:00
parent 53cd7f3374
commit 81823e6c12
1 changed files with 11 additions and 15 deletions
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26
src/libsystemd/sd-login/sd-login.c
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@ -12,6 +12,7 @@
#include "dirent-util.h"
#include "env-file.h"
#include "escape.h"
#include "extract-word.h"
#include "fd-util.h"
#include "format-util.h"
#include "fs-util.h"
@ -22,6 +23,7 @@
#include "parse-util.h"
#include "path-util.h"
#include "socket-util.h"
#include "stdio-util.h"
#include "string-util.h"
#include "strv.h"
#include "user-util.h"
@ -331,35 +333,29 @@ static int file_of_seat(const char *seat, char **_p) {
}
_public_ int sd_uid_is_on_seat(uid_t uid, int require_active, const char *seat) {
_cleanup_free_ char *t = NULL, *s = NULL, *p = NULL;
size_t l;
_cleanup_free_ char *filename = NULL, *content = NULL;
int r;
const char *word, *variable, *state;
assert_return(uid_is_valid(uid), -EINVAL);
r = file_of_seat(seat, &p);
r = file_of_seat(seat, &filename);
if (r < 0)
return r;
variable = require_active ? "ACTIVE_UID" : "UIDS";
r = parse_env_file(NULL, p, variable, &s);
r = parse_env_file(NULL, filename,
require_active ? "ACTIVE_UID" : "UIDS",
&content);
if (r == -ENOENT)
return 0;
if (r < 0)
return r;
if (isempty(s))
if (isempty(content))
return 0;
if (asprintf(&t, UID_FMT, uid) < 0)
return -ENOMEM;
char t[DECIMAL_STR_MAX(uid_t)];
xsprintf(t, UID_FMT, uid);
FOREACH_WORD(word, l, s, state)
if (strneq(t, word, l))
return 1;
return 0;
return string_contains_word(content, ",", t);
}
static int uid_get_array(uid_t uid, const char *variable, char ***array) {