smdev

suckless mdev
git clone git://git.2f30.org/smdev.git
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commit 8296616c9491377f54b82f3fb4ddf4b34b387c4e
parent 230e1118843ba0d3acc70c7746a5a22026b25769
Author: sin <sin@2f30.org>
Date:   Wed Jul  9 14:45:36 +0100

Only check errno if getpw*() fails

Diffstat:
smdev.c | 24++++++++++++++----------
1 file changed, 14 insertions(+), 10 deletions(-)
diff --git a/smdev.c b/smdev.c @@ -288,19 +288,23 @@ createdev(struct event *ev) errno = 0; pw = getpwnam(rule->user); - if (errno) - eprintf("getpwnam %s:", rule->user); - else if (!pw) - enprintf(1, "getpwnam %s: no such user\n", - rule->user); + if (!pw) { + if (errno) + eprintf("getpwnam %s:", rule->user); + else + enprintf(1, "getpwnam %s: no such user\n", + rule->user); + } errno = 0; gr = getgrnam(rule->group); - if (errno) - eprintf("getgrnam %s:", rule->group); - else if (!gr) - enprintf(1, "getgrnam %s: no such group\n", - rule->group); + if (!gr) { + if (errno) + eprintf("getgrnam %s:", rule->group); + else + enprintf(1, "getgrnam %s: no such group\n", + rule->group); + } if (chown(rpath.path, pw->pw_uid, gr->gr_gid) < 0) eprintf("chown %s:", rpath.path);