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shared/user-util: add compat forms of user name checking functions

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New functions are called valid_user_group_name_compat() and
valid_user_group_name_or_id_compat() and accept dots in the user
or group name. No functional change except the tests.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2019-08-19 21:04:57 +02:00
parent d2a236929b
commit 1a29610f5f
3 changed files with 113 additions and 15 deletions
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src/basic/user-util.h
+14 -2
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@@ -85,8 +85,20 @@ static inline bool userns_supported(void) {
return access("/proc/self/uid_map", F_OK) >= 0;
}
bool valid_user_group_name(const char *u);
bool valid_user_group_name_or_id(const char *u);
bool valid_user_group_name_full(const char *u, bool strict);
bool valid_user_group_name_or_id_full(const char *u, bool strict);
static inline bool valid_user_group_name(const char *u) {
return valid_user_group_name_full(u, true);
}
static inline bool valid_user_group_name_or_id(const char *u) {
return valid_user_group_name_or_id_full(u, true);
}
static inline bool valid_user_group_name_compat(const char *u) {
return valid_user_group_name_full(u, false);
}
static inline bool valid_user_group_name_or_id_compat(const char *u) {
return valid_user_group_name_or_id_full(u, false);
}
bool valid_gecos(const char *d);
bool valid_home(const char *p);