slstatus

Fork of suckless' slstatus with my personal patches
git clone https://git.instinctive.eu/slstatus.git
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commit 94e87eb8baaf1c20d02602ba3d01bc1babdb2e35
parent 11fec4fa9501bd20aace72235c4525dc87d5d281
Author: raiz <raiz@firemail.cc>
Date:   Tue, 27 Dec 2016 20:14:45 +0300

wifi_essid: add boundary check && prevent the use of direct string literal as a format string in snprintf()

Diffstat:
Mslstatus.c | 3++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/slstatus.c b/slstatus.c @@ -717,7 +717,8 @@ wifi_essid(const char *iface) memset(&wreq, 0, sizeof(struct iwreq)); wreq.u.essid.length = IW_ESSID_MAX_SIZE+1; - sprintf(wreq.ifr_name, iface); + snprintf(wreq.ifr_name, ifrn_name, "%s", iface); + if (sockfd == -1) { warn("Failed to get ESSID for interface %s", iface); return smprintf("%s", UNKNOWN_STR);