diff options
Diffstat (limited to 'toolbox/uid_from_user.c')
-rw-r--r-- | toolbox/uid_from_user.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/toolbox/uid_from_user.c b/toolbox/uid_from_user.c index d70f410..fd48d3c 100644 --- a/toolbox/uid_from_user.c +++ b/toolbox/uid_from_user.c @@ -26,23 +26,14 @@ * SUCH DAMAGE. */ -#include <limits.h> #include <pwd.h> -#include <stdlib.h> #include <sys/types.h> int uid_from_user(const char* name, uid_t* uid) { struct passwd* pw = getpwnam(name); - if (pw != NULL) { - *uid = pw->pw_uid; - return 0; - } - // Try to parse as an integer. - char* end_ptr; - unsigned long number = strtoul(name, &end_ptr, 0); - if (end_ptr == name || *end_ptr != '\0' || number > INT_MAX) { + if (pw == NULL) { return -1; } - *uid = (int) number; + *uid = pw->pw_uid; return 0; } |