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-rw-r--r--builtin/add.c4
-rw-r--r--builtin/archive.c4
-rw-r--r--builtin/bugreport.c5
-rw-r--r--builtin/commit-tree.c4
-rw-r--r--builtin/hash-object.c4
-rw-r--r--builtin/index-pack.c8
-rw-r--r--builtin/mailsplit.c4
-rw-r--r--builtin/merge.c4
-rw-r--r--builtin/notes.c4
-rw-r--r--builtin/tag.c4
-rw-r--r--builtin/update-index.c4
-rw-r--r--contrib/coccinelle/xopen.cocci16
-rw-r--r--csum-file.c8
-rw-r--r--pack-write.c8
-rw-r--r--run-command.c4
15 files changed, 33 insertions, 52 deletions
diff --git a/builtin/add.c b/builtin/add.c
index 09e6845..c37c95b 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -313,9 +313,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
rev.diffopt.output_format = DIFF_FORMAT_PATCH;
rev.diffopt.use_color = 0;
rev.diffopt.flags.ignore_dirty_submodules = 1;
- out = open(file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
- if (out < 0)
- die(_("Could not open '%s' for writing."), file);
+ out = xopen(file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
rev.diffopt.file = xfdopen(out, "w");
rev.diffopt.close_file = 1;
if (run_diff_files(&rev, 0))
diff --git a/builtin/archive.c b/builtin/archive.c
index 45d1166..7176b04 100644
--- a/builtin/archive.c
+++ b/builtin/archive.c
@@ -12,9 +12,7 @@
static void create_output_file(const char *output_file)
{
- int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
- if (output_fd < 0)
- die_errno(_("could not create archive file '%s'"), output_file);
+ int output_fd = xopen(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
if (output_fd != 1) {
if (dup2(output_fd, 1) < 0)
die_errno(_("could not redirect output"));
diff --git a/builtin/bugreport.c b/builtin/bugreport.c
index 9915a58..06ed10d 100644
--- a/builtin/bugreport.c
+++ b/builtin/bugreport.c
@@ -171,10 +171,7 @@ int cmd_bugreport(int argc, const char **argv, const char *prefix)
get_populated_hooks(&buffer, !startup_info->have_repository);
/* fopen doesn't offer us an O_EXCL alternative, except with glibc. */
- report = open(report_path.buf, O_CREAT | O_EXCL | O_WRONLY, 0666);
-
- if (report < 0)
- die(_("couldn't create a new file at '%s'"), report_path.buf);
+ report = xopen(report_path.buf, O_CREAT | O_EXCL | O_WRONLY, 0666);
if (write_in_full(report, buffer.buf, buffer.len) < 0)
die_errno(_("unable to write to %s"), report_path.buf);
diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index 1031b9a..63ea322 100644
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -88,9 +88,7 @@ static int parse_file_arg_callback(const struct option *opt,
if (!strcmp(arg, "-"))
fd = 0;
else {
- fd = open(arg, O_RDONLY);
- if (fd < 0)
- die_errno(_("git commit-tree: failed to open '%s'"), arg);
+ fd = xopen(arg, O_RDONLY);
}
if (strbuf_read(buf, fd, 0) < 0)
die_errno(_("git commit-tree: failed to read '%s'"), arg);
diff --git a/builtin/hash-object.c b/builtin/hash-object.c
index 640ef4d..2e6e2dd 100644
--- a/builtin/hash-object.c
+++ b/builtin/hash-object.c
@@ -53,9 +53,7 @@ static void hash_object(const char *path, const char *type, const char *vpath,
unsigned flags, int literally)
{
int fd;
- fd = open(path, O_RDONLY);
- if (fd < 0)
- die_errno("Cannot open '%s'", path);
+ fd = xopen(path, O_RDONLY);
hash_fd(fd, type, vpath, flags, literally);
}
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 8336466..6cc4890 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -338,15 +338,11 @@ static const char *open_pack_file(const char *pack_name)
"pack/tmp_pack_XXXXXX");
pack_name = strbuf_detach(&tmp_file, NULL);
} else {
- output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600);
- if (output_fd < 0)
- die_errno(_("unable to create '%s'"), pack_name);
+ output_fd = xopen(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600);
}
nothread_data.pack_fd = output_fd;
} else {
- input_fd = open(pack_name, O_RDONLY);
- if (input_fd < 0)
- die_errno(_("cannot open packfile '%s'"), pack_name);
+ input_fd = xopen(pack_name, O_RDONLY);
output_fd = -1;
nothread_data.pack_fd = input_fd;
}
diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c
index 664400b..7baef30 100644
--- a/builtin/mailsplit.c
+++ b/builtin/mailsplit.c
@@ -75,9 +75,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare)
fprintf(stderr, "corrupt mailbox\n");
exit(1);
}
- fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666);
- if (fd < 0)
- die_errno("cannot open output file '%s'", name);
+ fd = xopen(name, O_WRONLY | O_CREAT | O_EXCL, 0666);
output = xfdopen(fd, "w");
/* Copy it out, while searching for a line that begins with
diff --git a/builtin/merge.c b/builtin/merge.c
index 22f2399..47614d8 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1136,9 +1136,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge
merge_names = &fetch_head_file;
filename = git_path_fetch_head(the_repository);
- fd = open(filename, O_RDONLY);
- if (fd < 0)
- die_errno(_("could not open '%s' for reading"), filename);
+ fd = xopen(filename, O_RDONLY);
if (strbuf_read(merge_names, fd, 0) < 0)
die_errno(_("could not read '%s'"), filename);
diff --git a/builtin/notes.c b/builtin/notes.c
index 74bba39..71c5958 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -172,9 +172,7 @@ static void prepare_note_data(const struct object_id *object, struct note_data *
/* write the template message before editing: */
d->edit_path = git_pathdup("NOTES_EDITMSG");
- fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
- if (fd < 0)
- die_errno(_("could not create file '%s'"), d->edit_path);
+ fd = xopen(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
if (d->given)
write_or_die(fd, d->buf.buf, d->buf.len);
diff --git a/builtin/tag.c b/builtin/tag.c
index 82fcfc0..87552ae 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -293,9 +293,7 @@ static void create_tag(const struct object_id *object, const char *object_ref,
/* write the template message before editing: */
path = git_pathdup("TAG_EDITMSG");
- fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
- if (fd < 0)
- die_errno(_("could not create file '%s'"), path);
+ fd = xopen(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
if (opt->message_given) {
write_or_die(fd, buf->buf, buf->len);
diff --git a/builtin/update-index.c b/builtin/update-index.c
index f1f16f2..187203e 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -95,9 +95,7 @@ static int create_file(const char *path)
{
int fd;
path = get_mtime_path(path);
- fd = open(path, O_CREAT | O_RDWR, 0644);
- if (fd < 0)
- die_errno(_("failed to create file %s"), path);
+ fd = xopen(path, O_CREAT | O_RDWR, 0644);
return fd;
}
diff --git a/contrib/coccinelle/xopen.cocci b/contrib/coccinelle/xopen.cocci
new file mode 100644
index 0000000..814d7b8
--- /dev/null
+++ b/contrib/coccinelle/xopen.cocci
@@ -0,0 +1,16 @@
+@@
+identifier fd;
+identifier die_fn =~ "^(die|die_errno)$";
+@@
+(
+ fd =
+- open
++ xopen
+ (...);
+|
+ int fd =
+- open
++ xopen
+ (...);
+)
+- if ( \( fd < 0 \| fd == -1 \) ) { die_fn(...); }
diff --git a/csum-file.c b/csum-file.c
index c951cf8..26e8a6d 100644
--- a/csum-file.c
+++ b/csum-file.c
@@ -131,12 +131,8 @@ struct hashfile *hashfd_check(const char *name)
int sink, check;
struct hashfile *f;
- sink = open("/dev/null", O_WRONLY);
- if (sink < 0)
- die_errno("unable to open /dev/null");
- check = open(name, O_RDONLY);
- if (check < 0)
- die_errno("unable to open '%s'", name);
+ sink = xopen("/dev/null", O_WRONLY);
+ check = xopen(name, O_RDONLY);
f = hashfd(sink, name);
f->check_fd = check;
f->check_buffer = xmalloc(f->buffer_len);
diff --git a/pack-write.c b/pack-write.c
index f1fc3ec..2767b78 100644
--- a/pack-write.c
+++ b/pack-write.c
@@ -75,9 +75,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
index_name = strbuf_detach(&tmp_file, NULL);
} else {
unlink(index_name);
- fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600);
- if (fd < 0)
- die_errno("unable to create '%s'", index_name);
+ fd = xopen(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600);
}
f = hashfd(fd, index_name);
}
@@ -256,9 +254,7 @@ const char *write_rev_file_order(const char *rev_name,
rev_name = strbuf_detach(&tmp_file, NULL);
} else {
unlink(rev_name);
- fd = open(rev_name, O_CREAT|O_EXCL|O_WRONLY, 0600);
- if (fd < 0)
- die_errno("unable to create '%s'", rev_name);
+ fd = xopen(rev_name, O_CREAT|O_EXCL|O_WRONLY, 0600);
}
f = hashfd(fd, rev_name);
} else if (flags & WRITE_REV_VERIFY) {
diff --git a/run-command.c b/run-command.c
index f72e72c..2961f7e 100644
--- a/run-command.c
+++ b/run-command.c
@@ -761,9 +761,7 @@ fail_pipe:
notify_pipe[0] = notify_pipe[1] = -1;
if (cmd->no_stdin || cmd->no_stdout || cmd->no_stderr) {
- null_fd = open("/dev/null", O_RDWR | O_CLOEXEC);
- if (null_fd < 0)
- die_errno(_("open /dev/null failed"));
+ null_fd = xopen("/dev/null", O_RDWR | O_CLOEXEC);
set_cloexec(null_fd);
}
generated by cgit v0.10.2-6-g49f6 at 2024-04-25 03:54:01 (GMT)