File xfig-3.2.5-mkstemp.dif of Package xfig

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File xfig-3.2.5-mkstemp.dif of Package xfig (Revision c2d10bb91ff869cad3ac9a97ebd23c95)

Currently displaying revision c2d10bb91ff869cad3ac9a97ebd23c95 , Show latest

--- f_readeps.c
+++ f_readeps.c	2007-05-07 15:27:12.135432181 +0200
@@ -250,11 +250,10 @@ bitmap_from_gs(file, filetype, pic, urx,
     int         urx, llx, ury, lly;
     int         pdf_flag;
 {
-    static	tempseq = 0;
     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],
@@ -270,8 +269,12 @@ bitmap_from_gs(file, filetype, pic, urx,
 	/* re-open the pipe */
 	close_picfile(file, filetype);
 	file = open_picfile(tmpfile, &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;
 	}
@@ -280,10 +283,20 @@ bitmap_from_gs(file, filetype, pic, urx,
 	fclose(tmpfp);
     }
     /* make name /TMPDIR/xfig-pic######.pix */
-    sprintf(pixnam, "%s/%s%06d.pix", TMPDIR, "xfig-pic", tempseq);
+    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", tempseq);
-    tempseq++;
+    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 */
--- f_readgif.c
+++ f_readgif.c	2003-05-06 11:56:53.000000000 +0200
@@ -76,7 +76,7 @@ read_gif(FILE *file, int filetype, F_pic
 	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;
@@ -173,7 +173,13 @@ read_gif(FILE *file, int filetype, F_pic
 	/* 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) {
--- f_readppm.c
+++ f_readppm.c	2003-05-06 11:56:53.000000000 +0200
@@ -34,10 +34,16 @@ read_ppm(FILE *file, int filetype, F_pic
 {
 	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) {
--- f_readtif.c
+++ f_readtif.c	2003-05-06 11:56:53.000000000 +0200
@@ -33,11 +33,16 @@ read_tif(char *filename, int filetype, F
 {
 	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",
--- f_util.c
+++ f_util.c	2003-05-06 12:13:22.000000000 +0200
@@ -906,14 +906,20 @@ void update_xfigrc(char *name, char *str
 int strain_out(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");
--- main.c
+++ main.c	2003-05-06 11:56:53.000000000 +0200
@@ -671,8 +671,10 @@ void main(int argc, char **argv)
     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 */
@@ -1687,7 +1689,14 @@ make_cut_buf_name(void)
     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);
     }
 }
 
--- mode.c
+++ mode.c	2003-05-06 11:56:53.000000000 +0200
@@ -86,7 +86,7 @@ int		min_num_points;
 
 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 */
--- u_print.c
+++ u_print.c	2007-05-07 15:29:17.948727463 +0200
@@ -92,9 +92,16 @@ void print_to_printer(char *printer, cha
     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();
@@ -190,12 +197,21 @@ int print_to_file(char *file, char *lang
     char	    tmp_fig_file[PATH_MAX];
     char	   *outfile, *name, *real_lang;
     char	   *suf;
+    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());
+    
+    snprintf(tmp_fig_file, sizeof(tmp_fig_file), "%s/xfig-fig.XXXXXX", TMPDIR);
+    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);
+
     /* write the fig objects to a temporary file */
     warnexist = False;
     init_write_tmpfile();
@@ -648,10 +664,16 @@ exec_prcmd(char *command, char *msg)
     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); 
--- w_print.c
+++ w_print.c	2003-05-06 12:20:46.000000000 +0200
@@ -294,9 +294,10 @@ void
 do_print_batch(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;
@@ -305,11 +306,20 @@ do_print_batch(Widget w)
 	/* 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);
 
@@ -322,6 +332,12 @@ do_print_batch(Widget w)
 	/* 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, print_grid_major_text);
 
--- w_srchrepl.c
+++ w_srchrepl.c	2003-05-06 11:56:53.000000000 +0200
@@ -787,7 +787,7 @@ spell_check(void)
   char	 *cmd;
   char	  str[300];
   FILE	 *fp;
-  int	  len, i;
+  int	  len, i, fd;
   Boolean done = FALSE;
   static int lines = 0;
 
@@ -803,9 +803,12 @@ spell_check(void)
   }
   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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File xfig-3.2.5-mkstemp.dif of Package xfig (Revision c2d10bb91ff869cad3ac9a97ebd23c95)

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