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authorAlexander Shishkin <virtuoso@slind.org>2010-10-22 13:27:16 +0200
committerDenys Vlasenko <dvlasenk@redhat.com>2010-10-22 13:27:16 +0200
commit6722737ece4b8db3e30b53aef8f981f53db1621e (patch)
tree8e2ddb1d3a43d595ac4584e3d1ef23f49a462bf4
parentcbfeaac7afe31323d46c52da3b98a949232d708e (diff)
downloadbusybox-6722737ece4b8db3e30b53aef8f981f53db1621e.tar.gz
*: introduce and use xmkstemp. -65 bytes.
Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
-rw-r--r--coreutils/dos2unix.c8
-rw-r--r--editors/diff.c5
-rw-r--r--editors/patch.c3
-rw-r--r--editors/sed.c4
-rw-r--r--include/libbb.h1
-rw-r--r--libbb/xfuncs_printf.c8
-rw-r--r--printutils/lpr.c4
7 files changed, 17 insertions, 16 deletions
diff --git a/coreutils/dos2unix.c b/coreutils/dos2unix.c
index ba1ca8c79..eab8110dc 100644
--- a/coreutils/dos2unix.c
+++ b/coreutils/dos2unix.c
@@ -41,12 +41,10 @@ static void convert(char *fn, int conv_type)
fstat(fileno(in), &st);
temp_fn = xasprintf("%sXXXXXX", resolved_fn);
- i = mkstemp(temp_fn);
- if (i == -1
- || fchmod(i, st.st_mode) == -1
- ) {
+ i = xmkstemp(temp_fn);
+ if (fchmod(i, st.st_mode) == -1)
bb_simple_perror_msg_and_die(temp_fn);
- }
+
out = xfdopen_for_write(i);
}
diff --git a/editors/diff.c b/editors/diff.c
index 83de52753..d9d709db6 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -685,9 +685,8 @@ static int diffreg(char *file[2])
*/
if (lseek(fd, 0, SEEK_SET) == -1 && errno == ESPIPE) {
char name[] = "/tmp/difXXXXXX";
- int fd_tmp = mkstemp(name);
- if (fd_tmp < 0)
- bb_perror_msg_and_die("mkstemp");
+ int fd_tmp = xmkstemp(name);
+
unlink(name);
if (bb_copyfd_eof(fd, fd_tmp) < 0)
xfunc_die();
diff --git a/editors/patch.c b/editors/patch.c
index fff06907f..33ff8b569 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -200,8 +200,7 @@ int copy_tempfile(int fdin, char *name, char **tempname)
int fd;
*tempname = xasprintf("%sXXXXXX", name);
- fd = mkstemp(*tempname);
- if(-1 == fd) bb_perror_msg_and_die("no temp file");
+ fd = xmkstemp(*tempname);
// Set permissions of output file
fstat(fdin, &statbuf);
diff --git a/editors/sed.c b/editors/sed.c
index 8d9f7b25b..964d0405e 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -1370,9 +1370,7 @@ int sed_main(int argc UNUSED_PARAM, char **argv)
}
G.outname = xasprintf("%sXXXXXX", argv[i]);
- nonstdoutfd = mkstemp(G.outname);
- if (-1 == nonstdoutfd)
- bb_perror_msg_and_die("can't create temp file %s", G.outname);
+ nonstdoutfd = xmkstemp(G.outname);
G.nonstdout = xfdopen_for_write(nonstdoutfd);
/* Set permissions/owner of output file */
diff --git a/include/libbb.h b/include/libbb.h
index 01dc33e63..409c434cb 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -425,6 +425,7 @@ int xopen_stdin(const char *pathname) FAST_FUNC;
void xrename(const char *oldpath, const char *newpath) FAST_FUNC;
int rename_or_warn(const char *oldpath, const char *newpath) FAST_FUNC;
off_t xlseek(int fd, off_t offset, int whence) FAST_FUNC;
+int xmkstemp(char *template) FAST_FUNC;
off_t fdlength(int fd) FAST_FUNC;
uoff_t FAST_FUNC get_volume_size_in_bytes(int fd,
diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index ba660a2db..56ee459e4 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -240,6 +240,14 @@ off_t FAST_FUNC xlseek(int fd, off_t offset, int whence)
return off;
}
+int FAST_FUNC xmkstemp(char *template)
+{
+ int fd = mkstemp(template);
+ if (fd < 0)
+ bb_perror_msg_and_die("can't create temp file '%s'", template);
+ return fd;
+}
+
// Die with supplied filename if this FILE* has ferror set.
void FAST_FUNC die_if_ferror(FILE *fp, const char *fn)
{
diff --git a/printutils/lpr.c b/printutils/lpr.c
index fb7860d41..284917926 100644
--- a/printutils/lpr.c
+++ b/printutils/lpr.c
@@ -159,9 +159,7 @@ int lpqr_main(int argc UNUSED_PARAM, char *argv[])
// if data file is stdin, we need to dump it first
if (LONE_DASH(*argv)) {
strcpy(tempfile, "/tmp/lprXXXXXX");
- dfd = mkstemp(tempfile);
- if (dfd < 0)
- bb_perror_msg_and_die("mkstemp");
+ dfd = xmkstemp(tempfile);
bb_copyfd_eof(STDIN_FILENO, dfd);
xlseek(dfd, 0, SEEK_SET);
*argv = (char*)bb_msg_standard_input;