*: introduce and use xmkstemp. -65 bytes.
Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
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@ -41,12 +41,10 @@ static void convert(char *fn, int conv_type)
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fstat(fileno(in), &st);
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temp_fn = xasprintf("%sXXXXXX", resolved_fn);
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i = mkstemp(temp_fn);
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if (i == -1
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|| fchmod(i, st.st_mode) == -1
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) {
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i = xmkstemp(temp_fn);
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if (fchmod(i, st.st_mode) == -1)
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bb_simple_perror_msg_and_die(temp_fn);
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}
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out = xfdopen_for_write(i);
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}
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@ -685,9 +685,8 @@ static int diffreg(char *file[2])
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*/
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if (lseek(fd, 0, SEEK_SET) == -1 && errno == ESPIPE) {
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char name[] = "/tmp/difXXXXXX";
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int fd_tmp = mkstemp(name);
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if (fd_tmp < 0)
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bb_perror_msg_and_die("mkstemp");
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int fd_tmp = xmkstemp(name);
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unlink(name);
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if (bb_copyfd_eof(fd, fd_tmp) < 0)
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xfunc_die();
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@ -200,8 +200,7 @@ int copy_tempfile(int fdin, char *name, char **tempname)
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int fd;
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*tempname = xasprintf("%sXXXXXX", name);
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fd = mkstemp(*tempname);
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if(-1 == fd) bb_perror_msg_and_die("no temp file");
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fd = xmkstemp(*tempname);
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// Set permissions of output file
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fstat(fdin, &statbuf);
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@ -1370,9 +1370,7 @@ int sed_main(int argc UNUSED_PARAM, char **argv)
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}
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G.outname = xasprintf("%sXXXXXX", argv[i]);
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nonstdoutfd = mkstemp(G.outname);
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if (-1 == nonstdoutfd)
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bb_perror_msg_and_die("can't create temp file %s", G.outname);
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nonstdoutfd = xmkstemp(G.outname);
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G.nonstdout = xfdopen_for_write(nonstdoutfd);
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/* Set permissions/owner of output file */
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@ -425,6 +425,7 @@ int xopen_stdin(const char *pathname) FAST_FUNC;
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void xrename(const char *oldpath, const char *newpath) FAST_FUNC;
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int rename_or_warn(const char *oldpath, const char *newpath) FAST_FUNC;
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off_t xlseek(int fd, off_t offset, int whence) FAST_FUNC;
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int xmkstemp(char *template) FAST_FUNC;
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off_t fdlength(int fd) FAST_FUNC;
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uoff_t FAST_FUNC get_volume_size_in_bytes(int fd,
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@ -240,6 +240,14 @@ off_t FAST_FUNC xlseek(int fd, off_t offset, int whence)
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return off;
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}
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int FAST_FUNC xmkstemp(char *template)
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{
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int fd = mkstemp(template);
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if (fd < 0)
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bb_perror_msg_and_die("can't create temp file '%s'", template);
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return fd;
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}
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// Die with supplied filename if this FILE* has ferror set.
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void FAST_FUNC die_if_ferror(FILE *fp, const char *fn)
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{
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@ -159,9 +159,7 @@ int lpqr_main(int argc UNUSED_PARAM, char *argv[])
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// if data file is stdin, we need to dump it first
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if (LONE_DASH(*argv)) {
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strcpy(tempfile, "/tmp/lprXXXXXX");
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dfd = mkstemp(tempfile);
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if (dfd < 0)
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bb_perror_msg_and_die("mkstemp");
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dfd = xmkstemp(tempfile);
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bb_copyfd_eof(STDIN_FILENO, dfd);
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xlseek(dfd, 0, SEEK_SET);
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*argv = (char*)bb_msg_standard_input;
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