X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/8b5b72b65efeaab5985e704f00e5865e3cfe4528..2994a8d0ba51c8afe889728617b30db351bfd82a:/slstatus.c

diff --git a/slstatus.c b/slstatus.c
index ad0b960..6a338f9 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -699,11 +699,11 @@ wifi_perc(const char *iface)
 	fgets(buf, sizeof(buf), fp);
 	fclose(fp);
 
-	datastart = strstr(buf, concat);
-	if (datastart != NULL) {
-		datastart = strstr(buf, ":");
-		sscanf(datastart + 1, " %*d   %d  %*d  %*d		  %*d	   %*d		%*d		 %*d	  %*d		 %*d", &perc);
+	if ((datastart = strstr(buf, concat)) == NULL) {
+		return smprintf("%s", UNKNOWN_STR);
 	}
+	datastart = (datastart+(strlen(iface)+1));
+	sscanf(datastart + 1, " %*d   %d  %*d  %*d		  %*d	   %*d		%*d		 %*d	  %*d		 %*d", &perc);
 
 	return smprintf("%d%%", perc);
 }
@@ -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, sizeof(wreq.ifr_name), "%s", iface);
+
 	if (sockfd == -1) {
 		warn("Failed to get ESSID for interface %s", iface);
 		return smprintf("%s", UNKNOWN_STR);