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Use malloc'ed strings instead of static libc buffers for user and group lookup (#42184)

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Preparation for other work.
This commit is contained in:
Yu Watanabe
2026-05-22 05:09:56 +09:00
committed by GitHub
parent ecec206cb4 c83ff0e58d
commit 580bd17d90
21 changed files with 246 additions and 314 deletions
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src/shared/condition.c
+1 -2
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@@ -430,8 +430,7 @@ static int condition_test_user(Condition *c, char **env) {
if (streq(username, c->parameter))
return 1;
const char *u = c->parameter;
r = get_user_creds(&u, &id, NULL, NULL, NULL, USER_CREDS_ALLOW_MISSING);
r = get_user_creds(c->parameter, USER_CREDS_ALLOW_MISSING, NULL, &id, NULL, NULL, NULL);
if (r < 0)
return 0;
src/shared/logs-show.c
+1 -3
View File
@@ -1704,9 +1704,7 @@ static int add_matches_for_coredump_uid(sd_journal *j, MatchUnitFlag flags, cons
return 0;
if (cached_uid == 0) {
const char *user = "systemd-coredump";
r = get_user_creds(&user, &cached_uid, NULL, NULL, NULL, 0);
r = get_user_creds("systemd-coredump", /* flags= */ 0, NULL, &cached_uid, NULL, NULL, NULL);
if (r < 0) {
log_debug_errno(r, "Failed to resolve systemd-coredump user, ignoring: %m");
cached_uid = UID_INVALID;