[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#2279: depmod creates files modprobe won't grok



Package: modules
Version: 1.2.8-1

AFAIK this doesn't happen with standard debian packages, I noticed it
only when modprobing modules from a locally installed ISDN package
(Matthias Urlich's isdn driver)

When a module depends on > 4 modules, depmod will break the line using
the `\` convention but modprobe can't read continuation lines !!!

The error persists in 1.3.57, as a workaround the patch below (against
1.3.57) disables line splitting and increases buffer sizes.

For depmod's author: personally I appreciate you are writing this in
C++, but I suggest you use one of the suffixes .C, .cc or even .cpp on
your source files.

Greetings
 Siggy

diff -ur orig/modules-1.3.57/depmod/modprobe.c bora/modules-1.3.57/depmod/modprobe.c
--- orig/modules-1.3.57/depmod/modprobe.c	Fri Dec 29 22:31:24 1995
+++ bora/modules-1.3.57/depmod/modprobe.c	Sat Feb  3 14:04:08 1996
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
@@ -191,10 +192,10 @@
 		depmod_error ("Can't open dependancies file %s (%s)"
 			,cfgfile,strerror(errno));
 	}else{
-		char buf[300];
+		char buf[4096];
 		ret = 0;
 		while(fgets(buf,sizeof(buf)-1,fin)!=NULL){
-			char line[300];
+			char line[4096];
 			str_strip (buf,line);
 			if (line[0] != '\0'){
 				char *pt = line;
diff -ur orig/modules-1.3.57/depmod/module2.c bora/modules-1.3.57/depmod/module2.c
--- orig/modules-1.3.57/depmod/module2.c	Tue Dec 26 10:21:30 1995
+++ bora/modules-1.3.57/depmod/module2.c	Sat Feb  3 09:48:20 1996
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
@@ -54,8 +55,7 @@
 			qsort(tbdep,nbdepmod,sizeof(MODULE*),cmp);
 			fprintf (fout,"%s:",ptmod->name);
 			for (int m=0; m<nbdepmod; m++){
-				if (m != 0 && (m & 3) == 0) fprintf (fout,"\\\n");
-				fprintf (fout,"\t%s",tbdep[m]->name);
+				fprintf (fout," %s",tbdep[m]->name);
 			}
 			fprintf (fout,"\n\n");
 		}

--
mailto:bsb@uni-muenster.de           //      programmer/admin for hire
       bsb@beck.westfalen.de         \\  Opinions are strictly my own,
voice: +49-251-8619-99                \\      everything else is GPLed
                                 http://www.westfalen.de/private/beck/


Reply to: