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mount: use MNT_EX_* from libmount 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2017-04-27 14:26:02 +02:00
parent e058a6c1a0
commit e3a7a5f8f0
1 changed files with 28 additions and 29 deletions
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57
sys-utils/mount.c
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@ -36,12 +36,11 @@
#include "c.h"
#include "env.h"
#include "strutils.h"
#include "exitcodes.h"
#include "xalloc.h"
#include "closestream.h"
#include "canonicalize.h"
#define OPTUTILS_EXIT_CODE MOUNT_EX_USAGE
#define OPTUTILS_EXIT_CODE MNT_EX_USAGE
#include "optutils.h"
/*** TODO: DOCS:
@ -61,15 +60,15 @@ static void __attribute__((__noreturn__)) exit_non_root(const char *option)
if (ruid == 0 && euid != 0) {
/* user is root, but setuid to non-root */
if (option)
errx(MOUNT_EX_USAGE, _("only root can use \"--%s\" option "
errx(MNT_EX_USAGE, _("only root can use \"--%s\" option "
"(effective UID is %u)"),
option, euid);
errx(MOUNT_EX_USAGE, _("only root can do that "
errx(MNT_EX_USAGE, _("only root can do that "
"(effective UID is %u)"), euid);
}
if (option)
errx(MOUNT_EX_USAGE, _("only root can use \"--%s\" option"), option);
errx(MOUNT_EX_USAGE, _("only root can do that"));
errx(MNT_EX_USAGE, _("only root can use \"--%s\" option"), option);
errx(MNT_EX_USAGE, _("only root can do that"));
}
static void __attribute__((__noreturn__)) print_version(void)
@ -90,7 +89,7 @@ static void __attribute__((__noreturn__)) print_version(void)
fputs(*p++, stdout);
}
fputs(")\n", stdout);
exit(MOUNT_EX_SUCCESS);
exit(MNT_EX_SUCCESS);
}
static int table_parser_errcb(struct libmnt_table *tb __attribute__((__unused__)),
@ -125,11 +124,11 @@ static void print_all(struct libmnt_context *cxt, char *pattern, int show_label)
struct libmnt_cache *cache = NULL;
if (mnt_context_get_mtab(cxt, &tb))
err(MOUNT_EX_SYSERR, _("failed to read mtab"));
err(MNT_EX_SYSERR, _("failed to read mtab"));
itr = mnt_new_iter(MNT_ITER_FORWARD);
if (!itr)
err(MOUNT_EX_SYSERR, _("failed to initialize libmount iterator"));
err(MNT_EX_SYSERR, _("failed to initialize libmount iterator"));
if (show_label)
cache = mnt_new_cache();
@ -171,14 +170,14 @@ static int mount_all(struct libmnt_context *cxt)
{
struct libmnt_iter *itr;
struct libmnt_fs *fs;
int mntrc, ignored, rc = MOUNT_EX_SUCCESS;
int mntrc, ignored, rc = MNT_EX_SUCCESS;
int nsucc = 0, nerrs = 0;
itr = mnt_new_iter(MNT_ITER_FORWARD);
if (!itr) {
warn(_("failed to initialize libmount iterator"));
return MOUNT_EX_SYSERR;
return MNT_EX_SYSERR;
}
while (mnt_context_next_mount(cxt, itr, &fs, &mntrc, &ignored) == 0) {
@ -194,10 +193,10 @@ static int mount_all(struct libmnt_context *cxt)
if (mnt_context_is_verbose(cxt))
printf("%-25s: mount successfully forked\n", tgt);
} else {
if (mk_exit_code(cxt, mntrc) == MOUNT_EX_SUCCESS) {
if (mk_exit_code(cxt, mntrc) == MNT_EX_SUCCESS) {
nsucc++;
/* Note that MOUNT_EX_SUCCESS return code does
/* Note that MNT_EX_SUCCESS return code does
* not mean that FS has been really mounted
* (e.g. nofail option) */
if (mnt_context_get_status(cxt)
@ -220,11 +219,11 @@ static int mount_all(struct libmnt_context *cxt)
}
if (nerrs == 0)
rc = MOUNT_EX_SUCCESS; /* all success */
rc = MNT_EX_SUCCESS; /* all success */
else if (nsucc == 0)
rc = MOUNT_EX_FAIL; /* all failed */
rc = MNT_EX_FAIL; /* all failed */
else
rc = MOUNT_EX_SOMEOK; /* some success, some failed */
rc = MNT_EX_SOMEOK; /* some success, some failed */
mnt_free_iter(itr);
return rc;
@ -324,7 +323,7 @@ static struct libmnt_table *append_fstab(struct libmnt_context *cxt,
if (!fstab) {
fstab = mnt_new_table();
if (!fstab)
err(MOUNT_EX_SYSERR, _("failed to initialize libmount table"));
err(MNT_EX_SYSERR, _("failed to initialize libmount table"));
mnt_table_set_parser_errcb(fstab, table_parser_errcb);
mnt_context_set_fstab(cxt, fstab);
@ -333,7 +332,7 @@ static struct libmnt_table *append_fstab(struct libmnt_context *cxt,
}
if (mnt_table_parse_fstab(fstab, path))
errx(MOUNT_EX_USAGE,_("%s: failed to parse"), path);
errx(MNT_EX_USAGE,_("%s: failed to parse"), path);
return fstab;
}
@ -354,7 +353,7 @@ static void sanitize_paths(struct libmnt_context *cxt)
if (p) {
char *np = canonicalize_path_restricted(p);
if (!np)
err(MOUNT_EX_USAGE, "%s", p);
err(MNT_EX_USAGE, "%s", p);
mnt_fs_set_target(fs, np);
free(np);
}
@ -363,7 +362,7 @@ static void sanitize_paths(struct libmnt_context *cxt)
if (p) {
char *np = canonicalize_path_restricted(p);
if (!np)
err(MOUNT_EX_USAGE, "%s", p);
err(MNT_EX_USAGE, "%s", p);
mnt_fs_set_source(fs, np);
free(np);
}
@ -372,9 +371,9 @@ static void sanitize_paths(struct libmnt_context *cxt)
static void append_option(struct libmnt_context *cxt, const char *opt)
{
if (opt && (*opt == '=' || *opt == '\'' || *opt == '\"' || isblank(*opt)))
errx(MOUNT_EX_USAGE, _("unsupported option format: %s"), opt);
errx(MNT_EX_USAGE, _("unsupported option format: %s"), opt);
if (mnt_context_append_options(cxt, opt))
err(MOUNT_EX_SYSERR, _("failed to append option '%s'"), opt);
err(MNT_EX_SYSERR, _("failed to append option '%s'"), opt);
}
static int has_remount_flag(struct libmnt_context *cxt)
@ -463,12 +462,12 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
fprintf(out, USAGE_MAN_TAIL("mount(8)"));
exit(out == stderr ? MOUNT_EX_USAGE : MOUNT_EX_SUCCESS);
exit(out == stderr ? MNT_EX_USAGE : MNT_EX_SUCCESS);
}
int main(int argc, char **argv)
{
int c, rc = MOUNT_EX_SUCCESS, all = 0, show_labels = 0;
int c, rc = MNT_EX_SUCCESS, all = 0, show_labels = 0;
struct libmnt_context *cxt;
struct libmnt_table *fstab = NULL;
char *srcbuf = NULL;
@ -542,7 +541,7 @@ int main(int argc, char **argv)
mnt_init_debug(0);
cxt = mnt_new_context();
if (!cxt)
err(MOUNT_EX_SYSERR, _("libmount context allocation failed"));
err(MNT_EX_SYSERR, _("libmount context allocation failed"));
mnt_context_set_tables_errcb(cxt, table_parser_errcb);
@ -599,7 +598,7 @@ int main(int argc, char **argv)
break;
case 'O':
if (mnt_context_set_options_pattern(cxt, optarg))
err(MOUNT_EX_SYSERR, _("failed to set options pattern"));
err(MNT_EX_SYSERR, _("failed to set options pattern"));
break;
case 'L':
xasprintf(&srcbuf, "LABEL=\"%s\"", optarg);
@ -675,7 +674,7 @@ int main(int argc, char **argv)
mnt_context_set_source(cxt, optarg);
break;
default:
errtryhelp(MOUNT_EX_USAGE);
errtryhelp(MNT_EX_USAGE);
}
}
@ -751,7 +750,7 @@ int main(int argc, char **argv)
if (istag && mnt_context_get_source(cxt))
/* -L, -U or --source together with LABEL= or UUID= */
errx(MOUNT_EX_USAGE, _("source specified more than once"));
errx(MNT_EX_USAGE, _("source specified more than once"));
else if (istag || mnt_context_get_target(cxt))
mnt_context_set_source(cxt, argv[0]);
else
@ -790,7 +789,7 @@ int main(int argc, char **argv)
rc = mnt_context_mount(cxt);
rc = mk_exit_code(cxt, rc);
if (rc == MOUNT_EX_SUCCESS && mnt_context_is_verbose(cxt))
if (rc == MNT_EX_SUCCESS && mnt_context_is_verbose(cxt))
success_message(cxt);
done:
mnt_free_context(cxt);