diff options
Diffstat (limited to 'libc/pwd_grp/getpwuid.c')
| -rw-r--r-- | libc/pwd_grp/getpwuid.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libc/pwd_grp/getpwuid.c b/libc/pwd_grp/getpwuid.c index 48ee6123d..c54df0977 100644 --- a/libc/pwd_grp/getpwuid.c +++ b/libc/pwd_grp/getpwuid.c @@ -23,6 +23,7 @@ #include <unistd.h> #include <fcntl.h> #include <paths.h> +#include <errno.h> #include "config.h" #ifdef __UCLIBC_HAS_THREADS__ @@ -41,30 +42,32 @@ int getpwuid_r (uid_t uid, struct passwd *password, int passwd_fd; if ((passwd_fd = open(_PATH_PASSWD, O_RDONLY)) < 0) - return -1; + return errno; - while (__getpwent_r(password, buff, buflen, passwd_fd) != -1) + while (__getpwent_r(password, buff, buflen, passwd_fd) == 0) if (password->pw_uid == uid) { close(passwd_fd); return 0; } close(passwd_fd); - return -1; + return EINVAL; } struct passwd *getpwuid(uid_t uid) { + int ret; /* file descriptor for the password file currently open */ static char line_buff[PWD_BUFFER_SIZE]; static struct passwd pwd; LOCK; - if (getpwuid_r(uid, &pwd, line_buff, sizeof(line_buff), NULL) != -1) { + if ((ret=getpwuid_r(uid, &pwd, line_buff, sizeof(line_buff), NULL)) == 0) { UNLOCK; return &pwd; } UNLOCK; + __set_errno(ret); return NULL; } |