From: Ben Gras <ben@minix3.org>
Date: Tue, 26 Jul 2005 13:23:13 +0000 (+0000)
Subject: Minor cdprobe message additions; usyslogd logs shorter lines
X-Git-Tag: v3.1.0~533
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/index.css?a=commitdiff_plain;h=10aa135d820eb28e100cb51a402a63a126be388c;p=minix.git

Minor cdprobe message additions; usyslogd logs shorter lines
---

diff --git a/commands/simple/usyslogd.c b/commands/simple/usyslogd.c
index 0fd3a33c7..62a4c325f 100644
--- a/commands/simple/usyslogd.c
+++ b/commands/simple/usyslogd.c
@@ -25,7 +25,8 @@ void logline(FILE *outfp, char *proc, char *line)
 	/* Trim off year and newline. */
 	if((s=strrchr(d, ' ')))
 		*s = '\0';
-	fprintf(outfp, "%s %s kernel: %s\n", d, nodename, line);
+	if(s=strchr(d, ' ')) d = s+1;
+	fprintf(outfp, "%s %s: %s\n", d, nodename, line);
 }
 
 void copy(int in_fd, FILE *outfp)
diff --git a/servers/fs/cdprobe.c b/servers/fs/cdprobe.c
index fa2615fe6..2fd89b6c7 100644
--- a/servers/fs/cdprobe.c
+++ b/servers/fs/cdprobe.c
@@ -25,6 +25,8 @@ PUBLIC int cdprobe(void)
 #define AT_MINORS	4
 	int i, minors[AT_MINORS] = { 0, 5, 10, 15 }, dev = 0, found = 0;
 	char pvd[CD_SECTOR];
+	printf("\nLooking for boot CD. This may take several minutes.\n"
+		"Please ignore any error messages.\n\n");
 	for(i = 0; i < AT_MINORS && !found; i++) {
 		struct super_block probe_super;
 		int r, minor;
@@ -35,52 +37,70 @@ PUBLIC int cdprobe(void)
 		 *    Check for this.
 		 */
 		if((r = dev_open(dev, FS_PROC_NR, R_BIT|W_BIT)) == OK) {
+			printf("%d. no - can open r/w, so no cd\n", i);
 			dev_close(dev);
 			continue;
 		}
+		printf("passed no-r/w test ", i);
 
 		/* 2. The drive should be a CD. Open whole drive and 
 		 *    check for the PVD.
 		 */
 		if((r = dev_open(dev, FS_PROC_NR, R_BIT)) != OK) {
+			printf("%d. no - can't open readonly\n", i);
 			continue;
 		}
+		printf("%d. passed open-readonly test ", i);
+
 		if((r = dev_io(DEV_READ, dev, FS_PROC_NR, pvd,
 			16*CD_SECTOR, sizeof(pvd), 0)) != sizeof(pvd)) {
+			printf("%d. no - can't read pvd (%d)\n", i, r);
 			dev_close(dev);
 			continue;
 		}
 		dev_close(dev);
+		printf("%d. passed read pvd test ", i);
 
 		/* Check PVD ID. */
 		if(pvd[0] !=  1  || pvd[1] != 'C' || pvd[2] != 'D' ||
 		   pvd[3] != '0' || pvd[4] != '0' || pvd[5] != '1' || pvd[6] != 1 ||
 		   strncmp(pvd + 40, "MINIX", 5)) {
+			printf("%d. no - cd signature or minix label not found\n", i, r);
 		   	continue;
 		   }
+		printf("%d. pvd id test ", i);
 
 		/* 3. Both c0dXp1 and p2 should have a superblock. */
 		for(minor = minors[i]+2; minor <= minors[i]+3; minor++) {
 			dev = (AT_MAJOR << MAJOR) | minor;
-			if((r = dev_open(dev, FS_PROC_NR, R_BIT)) != OK)
-				continue;
+			if((r = dev_open(dev, FS_PROC_NR, R_BIT)) != OK) {
+				printf("%d. no - couldn't open subdev %d\n", i, dev);
+				break;
+			}
 			probe_super.s_dev = dev;
 			r = read_super(&probe_super);
 			dev_close(dev);
 			if(r != OK) {
+				printf("%d. subdev %d doesn't contain a superblock\n", i, dev);
 				break;
 			}
+			printf("%d. (%d) passed superblock test ", i, minor);
 		}
 
 		if(minor > minors[i]+3) {
 			/* Success? Then set dev to p1. */
 			dev = (AT_MAJOR << MAJOR) | (minors[i]+2);
 			found = 1;
+			printf("%d. YES - passed all tests, root is %d\n", i, dev);
 			break;
-		}
+		} else  printf("%d. no superblock(s)\n", i);
+	}
+
+	if(!found) {
+		return NO_DEV;
 	}
 
-	if(!found) return NO_DEV;
+	printf("\nCD probing done.\n");
 
 	return dev;
 }