diff options
Diffstat (limited to 'pw/pw_user.c')
| -rw-r--r-- | pw/pw_user.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/pw/pw_user.c b/pw/pw_user.c index 1af8f81..30a2749 100644 --- a/pw/pw_user.c +++ b/pw/pw_user.c @@ -107,8 +107,10 @@ mkdir_home_parents(int dfd, const char *dir) errx(EX_UNAVAILABLE, "out of memory"); tmp = strrchr(dirs, '/'); - if (tmp == NULL) + if (tmp == NULL) { + free(dirs); return; + } tmp[0] = '\0'; /* @@ -272,7 +274,7 @@ pw_userlock(char *arg1, int mode) char *passtmp = NULL; char *name; bool locked = false; - uid_t id; + uid_t id = (uid_t)-1; if (geteuid() != 0) errx(EX_NOPERM, "you must be root"); @@ -280,15 +282,19 @@ pw_userlock(char *arg1, int mode) if (arg1 == NULL) errx(EX_DATAERR, "username or id required"); - if (arg1[strspn(arg1, "0123456789")] == '\0') - id = pw_checkid(arg1, UID_MAX); - else - name = arg1; + name = arg1; + if (arg1[strspn(name, "0123456789")] == '\0') + id = pw_checkid(name, UID_MAX); - pwd = (name != NULL) ? GETPWNAM(pw_checkname(name, 0)) : GETPWUID(id); + pwd = GETPWNAM(pw_checkname(name, 0)); + if (pwd == NULL && id != (uid_t)-1) { + pwd = GETPWUID(id); + if (pwd != NULL) + name = pwd->pw_name; + } if (pwd == NULL) { - if (name == NULL) - errx(EX_NOUSER, "no such uid `%ju'", (uintmax_t) id); + if (id == (uid_t)-1) + errx(EX_NOUSER, "no such name or uid `%ju'", (uintmax_t) id); errx(EX_NOUSER, "no such user `%s'", name); } @@ -636,7 +642,8 @@ pw_checkname(char *name, int gecos) } if (!reject) { while (*ch) { - if (strchr(badchars, *ch) != NULL || *ch < ' ' || + if (strchr(badchars, *ch) != NULL || + (!gecos && *ch < ' ') || *ch == 127) { reject = 1; break; |