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-rw-r--r--sbin/mount_umapfs/mount_umapfs.c47
1 files changed, 26 insertions, 21 deletions
diff --git a/sbin/mount_umapfs/mount_umapfs.c b/sbin/mount_umapfs/mount_umapfs.c
index f8e229b..ffcbb5f 100644
--- a/sbin/mount_umapfs/mount_umapfs.c
+++ b/sbin/mount_umapfs/mount_umapfs.c
@@ -41,7 +41,11 @@ char copyright[] =
#endif /* not lint */
#ifndef lint
+/*
static char sccsid[] = "@(#)mount_umap.c 8.3 (Berkeley) 3/27/94";
+*/
+static const char rcsid[] =
+ "$Id$";
#endif /* not lint */
#include <sys/param.h>
@@ -54,6 +58,7 @@ static char sccsid[] = "@(#)mount_umap.c 8.3 (Berkeley) 3/27/94";
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sysexits.h>
#include <unistd.h>
#include "mntopts.h"
@@ -76,12 +81,12 @@ static char sccsid[] = "@(#)mount_umap.c 8.3 (Berkeley) 3/27/94";
* will, in turn, call the umap version of mount.
*/
-struct mntopt mopts[] = {
+static struct mntopt mopts[] = {
MOPT_STDOPTS,
{ NULL }
};
-void usage __P((void));
+static __dead void usage __P((void)) __dead2;
int
main(argc, argv)
@@ -125,7 +130,7 @@ main(argc, argv)
/* Read in uid mapping data. */
if ((fp = fopen(mapfile, "r")) == NULL)
- err(1, "%s%s", mapfile, not);
+ err(EX_NOINPUT, "%s%s", mapfile, not);
#ifdef MAPSECURITY
/*
@@ -133,20 +138,20 @@ main(argc, argv)
* this mapfile, and that the mapfile belongs to root.
*/
if (fstat(fileno(fp), &statbuf))
- err(1, "%s%s", mapfile, not);
+ err(EX_OSERR, "%s%s", mapfile, not);
if (statbuf.st_mode & S_IWGRP || statbuf.st_mode & S_IWOTH) {
strmode(statbuf.st_mode, buf);
- err(1, "%s: improper write permissions (%s)%s",
+ err(EX_NOPERM, "%s: improper write permissions (%s)%s",
mapfile, buf, not);
}
if (statbuf.st_uid != ROOTUSER)
- errx(1, "%s does not belong to root%s", mapfile, not);
+ errx(EX_NOPERM, "%s does not belong to root%s", mapfile, not);
#endif /* MAPSECURITY */
if ((fscanf(fp, "%d\n", &nentries)) != 1)
- errx(1, "%s: nentries not found%s", mapfile, not);
+ errx(EX_DATAERR, "%s: nentries not found%s", mapfile, not);
if (nentries > MAPFILEENTRIES)
- errx(1,
+ errx(EX_DATAERR,
"maximum number of entries is %d%s", MAPFILEENTRIES, not);
#if 0
(void)printf("reading %d entries\n", nentries);
@@ -155,11 +160,11 @@ main(argc, argv)
if ((fscanf(fp, "%lu %lu\n",
&(mapdata[count][0]), &(mapdata[count][1]))) != 2) {
if (ferror(fp))
- err(1, "%s%s", mapfile, not);
+ err(EX_OSERR, "%s%s", mapfile, not);
if (feof(fp))
- errx(1, "%s: unexpected end-of-file%s",
+ errx(EX_DATAERR, "%s: unexpected end-of-file%s",
mapfile, not);
- errx(1, "%s: illegal format (line %d)%s",
+ errx(EX_DATAERR, "%s: illegal format (line %d)%s",
mapfile, count + 2, not);
}
#if 0
@@ -172,7 +177,7 @@ main(argc, argv)
/* Read in gid mapping data. */
if ((gfp = fopen(gmapfile, "r")) == NULL)
- err(1, "%s%s", gmapfile, not);
+ err(EX_NOINPUT, "%s%s", gmapfile, not);
#ifdef MAPSECURITY
/*
@@ -180,20 +185,20 @@ main(argc, argv)
* this group mapfile, and that the file belongs to root.
*/
if (fstat(fileno(gfp), &statbuf))
- err(1, "%s%s", gmapfile, not);
+ err(EX_OSERR, "%s%s", gmapfile, not);
if (statbuf.st_mode & S_IWGRP || statbuf.st_mode & S_IWOTH) {
strmode(statbuf.st_mode, buf);
- err(1, "%s: improper write permissions (%s)%s",
+ err(EX_NOPERM, "%s: improper write permissions (%s)%s",
gmapfile, buf, not);
}
if (statbuf.st_uid != ROOTUSER)
- errx(1, "%s does not belong to root%s", gmapfile, not);
+ errx(EX_NOPERM, "%s does not belong to root%s", gmapfile, not);
#endif /* MAPSECURITY */
if ((fscanf(gfp, "%d\n", &gnentries)) != 1)
- errx(1, "nentries not found%s", gmapfile, not);
+ errx(EX_DATAERR, "nentries not found%s", gmapfile, not);
if (gnentries > MAPFILEENTRIES)
- errx(1,
+ errx(EX_DATAERR,
"maximum number of entries is %d%s", GMAPFILEENTRIES, not);
#if 0
(void)printf("reading %d group entries\n", gnentries);
@@ -203,11 +208,11 @@ main(argc, argv)
if ((fscanf(gfp, "%lu %lu\n",
&(gmapdata[count][0]), &(gmapdata[count][1]))) != 2) {
if (ferror(gfp))
- err(1, "%s%s", gmapfile, not);
+ err(EX_OSERR, "%s%s", gmapfile, not);
if (feof(gfp))
- errx(1, "%s: unexpected end-of-file%s",
+ errx(EX_DATAERR, "%s: unexpected end-of-file%s",
gmapfile, not);
- errx(1, "%s: illegal format (line %d)%s",
+ errx(EX_DATAERR, "%s: illegal format (line %d)%s",
gmapfile, count + 2, not);
}
@@ -240,5 +245,5 @@ usage()
{
(void)fprintf(stderr,
"usage: mount_umap [-o options] -u usermap -g groupmap target_fs mount_point\n");
- exit(1);
+ exit(EX_USAGE);
}
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