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xfig/xfig-3.2.4-mkstemp.dif

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--- xfig.3.2.4/f_readeps.c
+++ xfig.3.2.4/f_readeps.c 2003-05-06 12:07:54.000000000 +0200
@@ -258,7 +258,7 @@
char buf[300];
FILE *tmpfp, *pixfile, *gsfile;
char *psnam, *driver;
- int status, wid, ht, nbitmap;
+ int status, wid, ht, nbitmap, fd;
char tmpfile[PATH_MAX],
pixnam[PATH_MAX],
errnam[PATH_MAX],
@@ -274,8 +274,12 @@
/* re-open the pipe */
close_picfile(file, filetype);
file = open_picfile(file, &filetype, PIPEOK, pixnam);
- sprintf(tmpfile, "%s/%s%06d", TMPDIR, "xfig-eps", getpid());
- if ((tmpfp = fopen(tmpfile, "wb")) == NULL) {
+ snprintf(tmpfile, sizeof(tmpfile), "%s/xfig-eps.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(tmpfile)) == -1 || (tmpfp = fdopen(fd, "wb")) == NULL) {
+ if (fd != -1) {
+ unlink(tmpfile);
+ close(fd);
+ }
file_msg("Couldn't open tmp file %s, %s", tmpfile, strerror(errno));
return False;
}
@@ -284,9 +288,21 @@
fclose(tmpfp);
}
/* make name /TMPDIR/xfig-pic.pix */
- sprintf(pixnam, "%s/%s%06d.pix", TMPDIR, "xfig-pic", getpid());
+ snprintf(pixnam, sizeof(pixnam), "%s/xfig-pic.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(pixnam)) == -1) {
+ file_msg("Couldn't open tmp file %s, %s", pixnam, strerror(errno));
+ return False;
+ }
+ close(fd);
+
/* and file name for any error messages from gs */
- sprintf(errnam, "%s/%s%06d.err", TMPDIR, "xfig-pic", getpid());
+ snprintf(errnam, sizeof(errnam), "%s/xfig-picerr.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(errnam)) == -1) {
+ file_msg("Couldn't open tmp file %s, %s", errnam, strerror(errno));
+ return False;
+ }
+ close(fd);
+
/* generate gs command line */
/* for monochrome, use pbm */
if (tool_cells <= 2 || appres.monochrome) {
--- xfig.3.2.4/f_readgif.c
+++ xfig.3.2.4/f_readgif.c 2003-05-06 11:56:53.000000000 +0200
@@ -75,7 +75,7 @@
char buf[BUFLEN],pcxname[PATH_MAX];
FILE *giftopcx;
struct Cmap localColorMap[MAX_COLORMAP_SIZE];
- int i, stat, size;
+ int i, stat, size, fd;
int useGlobalColormap;
unsigned int bitPixel, red, green, blue;
unsigned char c;
@@ -172,7 +172,13 @@
/* now call giftopnm and ppmtopcx */
/* make name for temp output file */
- sprintf(pcxname, "%s/%s%06d.pix", TMPDIR, "xfig-pcx", getpid());
+ snprintf(pcxname, sizeof(pcxname), "%s/xfig-pcx.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(pcxname)) == -1) {
+ file_msg("Cannot create temporary file\n");
+ return FileInvalid;
+ }
+ close(fd);
+
/* make command to convert gif to pcx into temp file */
sprintf(buf, "giftopnm | ppmtopcx > %s 2> /dev/null", pcxname);
if ((giftopcx = popen(buf,"w" )) == 0) {
--- xfig.3.2.4/f_readppm.c
+++ xfig.3.2.4/f_readppm.c 2003-05-06 11:56:53.000000000 +0200
@@ -33,10 +33,16 @@
{
char buf[BUFLEN],pcxname[PATH_MAX];
FILE *giftopcx;
- int stat, size;
+ int stat, size, fd;
/* make name for temp output file */
- sprintf(pcxname, "%s/%s%06d.pix", TMPDIR, "xfig-pcx", getpid());
+ snprintf(pcxname, sizeof(pcxname), "%s/xfig-pcx.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(pcxname)) == -1) {
+ file_msg("Cannot open temp file %s: %s\n", pcxname, strerror(errno));
+ return FileInvalid;
+ }
+ close(fd);
+
/* make command to convert gif to pcx into temp file */
sprintf(buf, "ppmtopcx > %s 2> /dev/null", pcxname);
if ((giftopcx = popen(buf,"w" )) == 0) {
--- xfig.3.2.4/f_readtif.c
+++ xfig.3.2.4/f_readtif.c 2003-05-06 11:56:53.000000000 +0200
@@ -32,11 +32,16 @@
{
char buf[2*PATH_MAX+40],pcxname[PATH_MAX];
FILE *tiftopcx;
- int stat;
+ int stat, fd;
/* make name for temp output file */
- sprintf(pcxname, "%s/%s%06d.pix", TMPDIR, "xfig-pcx", getpid());
-
+ snprintf(pcxname, sizeof(pcxname), "%s/xfig-pcx.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(pcxname)) == -1) {
+ file_msg("Cannot open temp file %s: %s\n", pcxname, strerror(errno));
+ return FileInvalid;
+ }
+ close(fd);
+
/* make command to convert tif to pnm then to pcx into temp file */
/* for some reason, tifftopnm requires a file and can't work in a pipe */
sprintf(buf, "tifftopnm %s 2> /dev/null | ppmtopcx > %s 2> /dev/null",
--- xfig.3.2.4/f_util.c
+++ xfig.3.2.4/f_util.c 2003-05-06 12:13:22.000000000 +0200
@@ -902,14 +902,20 @@
char *name;
{
char line[RC_BUFSIZ+1], *tok;
+ int fd;
/* make a temp filename in the user's home directory so we
can just rename it to .xfigrc after creating it */
- sprintf(tmpname, "%s/%s%06d", userhome, "xfig-xfigrc", getpid());
- tmpf = fopen(tmpname,"wb");
- if (tmpf == 0) {
- file_msg("Can't make temporary file for .xfigrc - error: %s",strerror(errno));
- return -1;
+ snprintf(tmpname, sizeof(tmpname), "%s/xfig-xfigrc.XXXXXX", userhome);
+
+ if ((fd = mkstemp(tmpname)) == -1 || (tmpf = fdopen(fd, "wb")) == NULL) {
+ file_msg("Can't make temporary file for .xfigrc - error: %s",
+ strerror(errno));
+ if (fd != -1) {
+ unlink(tmpname);
+ close(fd);
+ }
+ return -1;
}
/* read the .xfigrc file and write all to temp file except file names */
xfigrc = fopen(xfigrc_name,"r");
--- xfig.3.2.4/main.c
+++ xfig.3.2.4/main.c 2003-05-06 11:56:53.000000000 +0200
@@ -621,8 +621,10 @@
update_figs = False;
/* get the TMPDIR environment variable for temporary files */
- if ((TMPDIR = getenv("XFIGTMPDIR"))==NULL)
- TMPDIR = "/tmp";
+ if ((TMPDIR = getenv("XFIGTMPDIR"))==NULL) {
+ if ((TMPDIR = getenv("TMPDIR")) == NULL)
+ TMPDIR = "/tmp";
+ }
/* first check args to see if user wants to scale the figure as it is
read in and make sure it is a resonable (positive) number */
@@ -1631,7 +1633,14 @@
if (userhome != NULL && *strcpy(cut_buf_name, userhome) != '\0') {
strcat(cut_buf_name, "/.xfig");
} else {
- sprintf(cut_buf_name, "%s/xfig%06d", TMPDIR, getpid());
+ int fd;
+ sprintf(cut_buf_name, "%s/xfig.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(cut_buf_name)) == -1) {
+ fprintf(stderr, "Can't create temporary file for cut_buff: %s\n",
+ strerror(errno));
+ exit(0);
+ }
+ close(fd);
}
}
--- xfig.3.2.4/mode.c
+++ xfig.3.2.4/mode.c 2003-05-06 11:56:53.000000000 +0200
@@ -93,7 +93,7 @@
int cur_exp_lang; /* gets initialized in main.c */
Boolean batch_exists = False;
-char batch_file[32];
+char batch_file[PATH_MAX];
/*******************************************************************/
/* If you change the order of the lang_items[] you must change the */
--- xfig.3.2.4/u_print.c
+++ xfig.3.2.4/u_print.c 2003-05-06 12:18:47.000000000 +0200
@@ -85,9 +85,16 @@
char syspr[2*PATH_MAX+200];
char tmpfile[PATH_MAX];
char *name;
+ int fd;
- sprintf(tmpfile, "%s/%s%06d", TMPDIR, "xfig-print", getpid());
+ snprintf(tmpfile, sizeof(tmpfile), "%s/xfig-print.XXXXXX", TMPDIR);
warnexist = False;
+ if ((fd = mkstemp(tmpfile)) == -1) {
+ file_msg("Can't open temp file %s: %s\n", tmpfile, strerror(errno));
+ return;
+ }
+ close(fd);
+
init_write_tmpfile();
if (write_file(tmpfile, False)) {
end_write_tmpfile();
@@ -166,14 +173,21 @@
char tmp_name[PATH_MAX];
char tmp_fig_file[PATH_MAX];
char *outfile, *name, *real_lang;
+ int fd;
/* if file exists, ask if ok */
if (!ok_to_write(file, "EXPORT"))
return (1);
- sprintf(tmp_fig_file, "%s/%s%06d", TMPDIR, "xfig-fig", getpid());
- /* write the fig objects to a temporary file */
+ snprintf(tmp_fig_file, sizeof(tmp_fig_file), "%s/xfig-fig.XXXXXX", TMPDIR);
warnexist = False;
+ if ((fd = mkstemp(tmp_fig_file)) == -1) {
+ file_msg("Can't open temp file %s: %s\n", tmp_fig_file,
+ strerror(errno));
+ return 1;
+ }
+ close(fd);
+
init_write_tmpfile();
if (write_file(tmp_fig_file, False)) {
end_write_tmpfile();
@@ -491,10 +505,16 @@
char errfname[PATH_MAX];
FILE *errfile;
char str[400];
- int status;
+ int status, fd;
/* make temp filename for any errors */
- sprintf(errfname, "%s/xfig-export%06d.err", TMPDIR, getpid());
+ snprintf(errfname, sizeof(errfname), "%s/xfig-export.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(errfname)) == -1) {
+ file_msg("Can't open temp file %s: %s\n", errfname, strerror(errno));
+ return 1;
+ }
+ close(fd);
+
/* direct any output from fig2dev to this file */
strcat(command, " 2> ");
strcat(command, errfname);
--- xfig.3.2.4/w_print.c
+++ xfig.3.2.4/w_print.c 2003-05-06 12:20:46.000000000 +0200
@@ -289,9 +289,10 @@
Widget w;
{
FILE *infp,*outfp;
- char tmp_exp_file[32];
+ char tmp_exp_file[PATH_MAX];
char str[255];
char backgrnd[10], grid[80];
+ int fd;
if (writing_batch || emptyfigure_msg(print_msg))
return;
@@ -300,11 +301,20 @@
/* this could happen if the user presses the button too fast */
writing_batch = True;
- /* make a temporary name to write the batch stuff to */
- sprintf(batch_file, "%s/%s%06d", TMPDIR, "xfig-batch", getpid());
/* make a temporary name to write this figure to */
- sprintf(tmp_exp_file, "%s/%s%06d", TMPDIR, "xfig-exp", getpid());
- batch_exists = True;
+ snprintf(tmp_exp_file, sizeof(tmp_exp_file), "%s/xfig-exp.XXXXXX",
+ TMPDIR);
+
+ if (batch_exists != True) {
+ /* make a temporary name to write the batch stuff to */
+ sprintf(batch_file, "%s/xfig-batch.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(batch_file)) == -1) {
+ file_msg("Error creating temporary file");
+ return;
+ }
+ close(fd);
+ batch_exists = True;
+ }
if (!print_popup)
create_print_panel(w);
@@ -317,6 +327,12 @@
/* make a #rrggbb string from the background color */
make_rgb_string(export_background_color, backgrnd);
+ if ((fd = mkstemp(tmp_exp_file)) == -1) {
+ file_msg("Error creating temporary file");
+ return;
+ }
+ close(fd);
+
/* get grid params and assemble into fig2dev parm */
get_grid_spec(grid, print_grid_minor_text);
--- xfig.3.2.4/w_srchrepl.c
+++ xfig.3.2.4/w_srchrepl.c 2003-05-06 11:56:53.000000000 +0200
@@ -795,7 +795,7 @@
char *cmd;
char str[300];
FILE *fp;
- int len, i;
+ int len, i, fd;
Boolean done = FALSE;
static int lines = 0;
@@ -811,9 +811,12 @@
}
lines = 0;
- sprintf(filename, "%s/xfig-spell.%d", TMPDIR, (int)getpid());
- fp = fopen(filename, "w");
- if (fp == NULL) {
+ snprintf(filename, sizeof(filename), "%s/xfig-spell.XXXXXX", TMPDIR);
+ if ((fd = mkstemp(filename)) == -1 || (fp = fdopen(fd, "w")) == NULL) {
+ if (fd != -1) {
+ unlink(filename);
+ close(fd);
+ }
file_msg("Can't open temporary file: %s: %s\n", filename, strerror(errno));
} else {
/* locate all text objects and write them to file fp */
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