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Fix a nasty hard to spot bug found by Ralph Siemsen <ralphs@netwinder.org>.
This would cause it to obliterates the end of the strtab section, so symbol lookups would fail and then it would crash. Ugh. This should fix things for people having trouble with insmod.
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029b4a0422
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13
insmod.c
13
insmod.c
@ -130,7 +130,7 @@
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#ifndef MODUTILS_MODULE_H
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static const int MODUTILS_MODULE_H = 1;
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#ident "$Id: insmod.c,v 1.66 2001/06/19 15:00:52 andersen Exp $"
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#ident "$Id: insmod.c,v 1.67 2001/06/28 21:36:06 andersen Exp $"
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/* This file contains the structures used by the 2.0 and 2.1 kernels.
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We do not use the kernel headers directly because we do not wish
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@ -347,7 +347,7 @@ int delete_module(const char *);
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#ifndef MODUTILS_OBJ_H
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static const int MODUTILS_OBJ_H = 1;
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#ident "$Id: insmod.c,v 1.66 2001/06/19 15:00:52 andersen Exp $"
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#ident "$Id: insmod.c,v 1.67 2001/06/28 21:36:06 andersen Exp $"
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/* The relocatable object is manipulated using elfin types. */
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@ -1460,8 +1460,13 @@ struct obj_symbol *obj_add_symbol(struct obj_file *f, const char *name,
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f->symtab[hash] = sym;
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sym->ksymidx = -1;
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if (ELFW(ST_BIND) (info) == STB_LOCAL)
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f->local_symtab[symidx] = sym;
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if (ELFW(ST_BIND)(info) == STB_LOCAL && symidx != -1) {
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if (symidx >= f->local_symtab_size)
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error_msg("local symbol %s with index %ld exceeds local_symtab_size %ld",
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name, (long) symidx, (long) f->local_symtab_size);
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else
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f->local_symtab[symidx] = sym;
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}
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found:
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sym->name = name;
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@ -130,7 +130,7 @@
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#ifndef MODUTILS_MODULE_H
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static const int MODUTILS_MODULE_H = 1;
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#ident "$Id: insmod.c,v 1.66 2001/06/19 15:00:52 andersen Exp $"
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#ident "$Id: insmod.c,v 1.67 2001/06/28 21:36:06 andersen Exp $"
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/* This file contains the structures used by the 2.0 and 2.1 kernels.
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We do not use the kernel headers directly because we do not wish
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@ -347,7 +347,7 @@ int delete_module(const char *);
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#ifndef MODUTILS_OBJ_H
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static const int MODUTILS_OBJ_H = 1;
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#ident "$Id: insmod.c,v 1.66 2001/06/19 15:00:52 andersen Exp $"
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#ident "$Id: insmod.c,v 1.67 2001/06/28 21:36:06 andersen Exp $"
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/* The relocatable object is manipulated using elfin types. */
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@ -1460,8 +1460,13 @@ struct obj_symbol *obj_add_symbol(struct obj_file *f, const char *name,
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f->symtab[hash] = sym;
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sym->ksymidx = -1;
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if (ELFW(ST_BIND) (info) == STB_LOCAL)
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f->local_symtab[symidx] = sym;
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if (ELFW(ST_BIND)(info) == STB_LOCAL && symidx != -1) {
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if (symidx >= f->local_symtab_size)
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error_msg("local symbol %s with index %ld exceeds local_symtab_size %ld",
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name, (long) symidx, (long) f->local_symtab_size);
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else
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f->local_symtab[symidx] = sym;
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}
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found:
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sym->name = name;
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