diff options
| -rw-r--r-- | lib/Utils/xfuncs.cpp | 12 | ||||
| -rw-r--r-- | lib/Utils/xfuncs.h | 6 |
2 files changed, 15 insertions, 3 deletions
diff --git a/lib/Utils/xfuncs.cpp b/lib/Utils/xfuncs.cpp index 89273675..e2f9b4d3 100644 --- a/lib/Utils/xfuncs.cpp +++ b/lib/Utils/xfuncs.cpp @@ -390,6 +390,18 @@ bool string_to_bool(const char *s) return false; } +void xseteuid(uid_t euid) +{ + if (seteuid(euid) != 0) + perror_msg_and_die("can't set %cid %lu", 'u', (long)euid); +} + +void xsetegid(gid_t egid) +{ + if (setegid(egid) != 0) + perror_msg_and_die("can't set %cid %lu", 'g', (long)egid); +} + void xsetreuid(uid_t ruid, uid_t euid) { if (setreuid(ruid, euid) != 0) diff --git a/lib/Utils/xfuncs.h b/lib/Utils/xfuncs.h index 93baa175..de785c8e 100644 --- a/lib/Utils/xfuncs.h +++ b/lib/Utils/xfuncs.h @@ -76,12 +76,12 @@ extern char *last_char_is(const char *s, int c); extern bool string_to_bool(const char *s); +extern void xseteuid(uid_t euid); +extern void xsetegid(gid_t egid); extern void xsetreuid(uid_t ruid, uid_t euid); extern void xsetregid(gid_t rgid, gid_t egid); -/* Do not pass the returned pointer to free(). - Do not modify the contents of the returned string. - NULL is returned in the case of failure. */ +/* Returns getpwuid(uid)->pw_dir or NULL */ extern const char *get_home_dir(uid_t uid); #ifdef __cplusplus |