X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=extras%2Fscsi_id%2Fscsi_id.c;h=86c76cfcc40bf11648a5df8e72baca8a70579147;hb=fcd070d010de9ed803abec8899cefc399cfc5fe7;hp=10ec98c8bf5c7f319cf888f76bffe4ee0776dd51;hpb=4aa0b15efbb44dbcbb0a4fa6e7bb45e70e1ec537;p=elogind.git

diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c
index 10ec98c8b..86c76cfcc 100644
--- a/extras/scsi_id/scsi_id.c
+++ b/extras/scsi_id/scsi_id.c
@@ -31,17 +31,17 @@
 #include "scsi_id.h"
 
 static const struct option options[] = {
-	{ "device", 1, NULL, 'd' },
-	{ "config", 1, NULL, 'f' },
-	{ "page", 1, NULL, 'p' },
-	{ "blacklisted", 0, NULL, 'b' },
-	{ "whitelisted", 0, NULL, 'g' },
-	{ "replace-whitespace", 0, NULL, 'u' },
-	{ "sg-version", 1, NULL, 's' },
-	{ "verbose", 0, NULL, 'v' },
-	{ "version", 0, NULL, 'V' },
-	{ "export", 0, NULL, 'x' },
-	{ "help", 0, NULL, 'h' },
+	{ "device", required_argument, NULL, 'd' },
+	{ "config", required_argument, NULL, 'f' },
+	{ "page", required_argument, NULL, 'p' },
+	{ "blacklisted", no_argument, NULL, 'b' },
+	{ "whitelisted", no_argument, NULL, 'g' },
+	{ "replace-whitespace", no_argument, NULL, 'u' },
+	{ "sg-version", required_argument, NULL, 's' },
+	{ "verbose", no_argument, NULL, 'v' },
+	{ "version", no_argument, NULL, 'V' },
+	{ "export", no_argument, NULL, 'x' },
+	{ "help", no_argument, NULL, 'h' },
 	{}
 };
 
@@ -135,8 +135,7 @@ static void set_type(char *to, const char *from, size_t len)
 			break;
 		}
 	}
-	strncpy(to, type, len);
-	to[len-1] = '\0';
+	util_strlcpy(to, type, len);
 }
 
 /*
@@ -385,8 +384,7 @@ static int set_options(struct udev *udev,
 
 		case 'd':
 			dev_specified = 1;
-			strncpy(maj_min_dev, optarg, MAX_PATH_LEN);
-			maj_min_dev[MAX_PATH_LEN-1] = '\0';
+			util_strlcpy(maj_min_dev, optarg, MAX_PATH_LEN);
 			break;
 
 		case 'e':
@@ -394,8 +392,7 @@ static int set_options(struct udev *udev,
 			break;
 
 		case 'f':
-			strncpy(config_file, optarg, MAX_PATH_LEN);
-			config_file[MAX_PATH_LEN-1] = '\0';
+			util_strlcpy(config_file, optarg, MAX_PATH_LEN);
 			break;
 
 		case 'g':
@@ -461,8 +458,7 @@ static int set_options(struct udev *udev,
 	}
 	if (optind < argc && !dev_specified) {
 		dev_specified = 1;
-		strncpy(maj_min_dev, argv[optind], MAX_PATH_LEN);
-		maj_min_dev[MAX_PATH_LEN-1] = '\0';
+		util_strlcpy(maj_min_dev, argv[optind], MAX_PATH_LEN);
 	}
 	return 0;
 }