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sysusers: preserve label of /etc/{passwd, group}

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These files are specially labeled on SELinux systems, and we need to
preserve that label.
This commit is contained in:
Colin Walters 2014-07-13 13:35:33 -07:00 committed by Zbigniew Jędrzejewski-Szmek
parent 3864c28549
commit a334cbba72
1 changed files with 12 additions and 1 deletions
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13
src/sysusers/sysusers.c
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@ -312,7 +312,11 @@ static int write_files(void) {
_cleanup_fclose_ FILE *original = NULL;
group_path = fix_root("/etc/group");
r = label_context_set("/etc/group", S_IFREG);
if (r < 0)
goto finish;
r = fopen_temporary(group_path, &group, &group_tmp);
label_context_clear();
if (r < 0)
goto finish;
@ -388,9 +392,14 @@ static int write_files(void) {
_cleanup_fclose_ FILE *original = NULL;
passwd_path = fix_root("/etc/passwd");
r = fopen_temporary(passwd_path, &passwd, &passwd_tmp);
r = label_context_set("/etc/passwd", S_IFREG);
if (r < 0)
goto finish;
r = fopen_temporary(passwd_path, &passwd, &passwd_tmp);
label_context_clear();
if (r < 0) {
goto finish;
}
if (fchmod(fileno(passwd), 0644) < 0) {
r = -errno;
@ -1491,6 +1500,8 @@ int main(int argc, char *argv[]) {
umask(0022);
label_init(NULL);
r = 0;
if (optind < argc) {