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bootmisc: Check return value from getgroup()

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2017-10-18 10:10:13 +02:00
parent d2053bd07d
commit 07d6e69c30
1 changed files with 5 additions and 1 deletions
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plugins/bootmisc.c
+5 -1
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@@ -162,8 +162,12 @@ static void setup(void *arg)
makedir("/var/run/quagga", 0755); /* Needed by Quagga */
makedir("/var/log/quagga", 0755); /* Needed by Quagga */
makedir("/var/run/sshd", 01755); /* OpenSSH */
gid = getgroup("tty");
if (gid < 0)
gid = 0;
makefifo("/dev/xconsole", 0640); /* sysklogd */
chown("/dev/xconsole", 0, getgroup("tty"));
chown("/dev/xconsole", 0, gid);
/* Void Linux has a uuidd that runs as uuid:uuid and needs /run/uuid */
uid = getuser("uuid", NULL);