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login/user-runtime-dir: use STRLEN where appropriate

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Also, add missing trailing / to paths used in STRLEN/sizeof.
This commit is contained in:
Mike Yuan 2024-06-18 16:31:12 +02:00
parent f2d2aa0934
commit 0b8a714b2b
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GPG key ID: 417471C0A40F58B3
1 changed files with 3 additions and 3 deletions
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6
src/login/user-runtime-dir.c
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@ -70,7 +70,7 @@ static int user_mkdir_runtime_path(
if (path_is_mount_point(runtime_path) > 0)
log_debug("%s is already a mount point", runtime_path);
else {
char options[sizeof("mode=0700,uid=,gid=,size=,nr_inodes=,smackfsroot=*")
char options[STRLEN("mode=0700,uid=,gid=,size=,nr_inodes=,smackfsroot=*")
+ DECIMAL_STR_MAX(uid_t)
+ DECIMAL_STR_MAX(gid_t)
+ DECIMAL_STR_MAX(uint64_t)
@ -140,7 +140,7 @@ static int user_remove_runtime_path(const char *runtime_path) {
}
static int do_mount(const char *user) {
char runtime_path[sizeof("/run/user") + DECIMAL_STR_MAX(uid_t)];
char runtime_path[STRLEN("/run/user/") + DECIMAL_STR_MAX(uid_t)];
uint64_t runtime_dir_size, runtime_dir_inodes;
uid_t uid;
gid_t gid;
@ -165,7 +165,7 @@ static int do_mount(const char *user) {
}
static int do_umount(const char *user) {
char runtime_path[sizeof("/run/user") + DECIMAL_STR_MAX(uid_t)];
char runtime_path[STRLEN("/run/user/") + DECIMAL_STR_MAX(uid_t)];
uid_t uid;
int r;