From: Namhyung Kim <namhyung@gmail.com>
To: Lukas Czerner <lczerner@redhat.com>
Cc: Theodore Tso <tytso@mit.edu>, linux-ext4@vger.kernel.org
Subject: [PATCH v2 12/15] mke2fs: add some error checks into PRS()
Date: Thu, 16 Dec 2010 18:40:40 +0900 [thread overview]
Message-ID: <1292492440-6778-1-git-send-email-namhyung@gmail.com> (raw)
In-Reply-To: <1291205003.1684.12.camel@leonhard>
Check return value of some functions and exit if unhandled error occurred.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
---
misc/mke2fs.c | 26 ++++++++++++++++++++++----
1 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index b88decfc2f27..6e2092dc051e 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -1108,6 +1108,10 @@ static void PRS(int argc, char *argv[])
if (oldpath)
pathlen += strlen(oldpath);
newpath = malloc(pathlen);
+ if (!newpath) {
+ fprintf(stderr, _("Couldn't allocate memory for new PATH.\n"));
+ exit(1);
+ }
strcpy(newpath, PATH_SET);
/* Update our PATH to include /sbin */
@@ -1138,14 +1142,28 @@ static void PRS(int argc, char *argv[])
profile_set_syntax_err_cb(syntax_err_report);
retval = profile_init(config_fn, &profile);
if (retval == ENOENT) {
- profile_init(default_files, &profile);
- profile_set_default(profile, mke2fs_default_profile);
+ retval = profile_init(default_files, &profile);
+ if (retval)
+ goto profile_error;
+ retval = profile_set_default(profile, mke2fs_default_profile);
+ if (retval)
+ goto profile_error;
+ } else if (retval) {
+profile_error:
+ fprintf(stderr, _("Couldn't init profile successfully"
+ " (error: %ld).\n"), retval);
+ exit(1);
}
setbuf(stdout, NULL);
setbuf(stderr, NULL);
- add_error_table(&et_ext2_error_table);
- add_error_table(&et_prof_error_table);
+ retval = add_error_table(&et_ext2_error_table);
+ if (!retval)
+ retval = add_error_table(&et_prof_error_table);
+ if (retval) {
+ fprintf(stderr, _("Unable to add error information.\n"));
+ exit(1);
+ }
memset(&fs_param, 0, sizeof(struct ext2_super_block));
fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */
--
1.7.3.3.400.g93cef
next prev parent reply other threads:[~2010-12-16 9:41 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-29 8:55 [PATCH 00/15] e2fsprogs cleanups Namhyung Kim
2010-11-29 8:55 ` [PATCH 01/15 RESEND] libext2fs: fix potential build failure with OMIT_COM_ERR Namhyung Kim
2010-12-20 15:04 ` [01/15, " Ted Ts'o
2010-11-29 8:55 ` [PATCH 02/15 RESEND] libext2fs: fix dubious code in ext2fs_numeric_progress_init() Namhyung Kim
2010-12-20 15:04 ` [02/15, " Ted Ts'o
2010-11-29 8:55 ` [PATCH 03/15] mke2fs: simplify inode table block counting Namhyung Kim
2010-11-30 12:01 ` Lukas Czerner
2010-12-01 11:49 ` Namhyung Kim
2010-12-20 15:44 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 04/15] libext2fs: remove unnecessary casts to ext2fs_generic_bitmap Namhyung Kim
2010-12-20 15:50 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 05/15] libext2fs: fix dubious code in ext2fs_unmark_generic_bitmap() Namhyung Kim
2010-12-20 15:54 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 06/15] libext2fs: invalid EXT4_FEATURE_RO_COMPAT_HUGE_FILE checks Namhyung Kim
2010-12-20 15:55 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 07/15] libext2fs: fix error path in ext2fs_update_bb_inode() Namhyung Kim
2010-12-20 16:01 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 08/15] libext2fs: fix memory leak on error path Namhyung Kim
2010-11-30 12:23 ` Lukas Czerner
2010-12-21 23:06 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 09/15] mke2fs: check return value of e2p_os2string() Namhyung Kim
2010-12-21 23:13 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 10/15] mke2fs.8.in: add missing "big" and "huge" usage-type description Namhyung Kim
2010-12-21 23:45 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 11/15] mke2fs: fix determination of size_type Namhyung Kim
2010-11-30 12:33 ` Lukas Czerner
2010-12-01 12:37 ` Namhyung Kim
2010-12-01 15:46 ` Lukas Czerner
2010-12-21 23:45 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 12/15] mke2fs: add some error checks into PRS() Namhyung Kim
2010-11-30 12:46 ` Lukas Czerner
2010-12-01 12:03 ` Namhyung Kim
2010-12-16 9:40 ` Namhyung Kim [this message]
2010-12-16 12:19 ` [PATCH v2 " Lukas Czerner
2010-12-22 1:34 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 13/15] mke2fs: fix potential memory leak in mke2fs_setup_tdb() Namhyung Kim
2010-11-30 13:02 ` Lukas Czerner
2010-12-01 12:32 ` Namhyung Kim
2010-12-16 9:42 ` [PATCH v2 " Namhyung Kim
2010-12-16 12:21 ` Lukas Czerner
2010-11-29 8:55 ` [PATCH 14/15] libext2fs: fix possible memory leak in write_journal_inode() Namhyung Kim
2010-12-22 15:43 ` Ted Ts'o
2010-11-29 8:55 ` [PATCH 15/15] mke2fs.8.in: add ENVIRONMENT section Namhyung Kim
2010-12-22 15:43 ` Ted Ts'o
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