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David Frascone <dave@frascone.com> noticed two problems. First, modprobe was

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trying to call 'insmod -q', which wasn't supported.  Secondly, when modprobe
was fed blank lines from modules.dep, we ended up calling xstrndup(ptr, -1),
which with suitably bad results.  David provided a patch to catch the blank
lines, and I have added insmod -q support.  So modprobe should work again.
 -Erik
This commit is contained in:
Eric Andersen 2002-07-02 19:14:23 +00:00
parent 69d4178708
commit b493dec91e
2 changed files with 40 additions and 29 deletions
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65
modutils/insmod.c
View File

@ -233,7 +233,7 @@
#ifndef MODUTILS_MODULE_H
static const int MODUTILS_MODULE_H = 1;
#ident "$Id: insmod.c,v 1.86 2002/06/22 17:15:42 andersen Exp $"
#ident "$Id: insmod.c,v 1.87 2002/07/02 19:14:23 andersen Exp $"
/* This file contains the structures used by the 2.0 and 2.1 kernels.
We do not use the kernel headers directly because we do not wish
@ -454,7 +454,7 @@ int delete_module(const char *);
#ifndef MODUTILS_OBJ_H
static const int MODUTILS_OBJ_H = 1;
#ident "$Id: insmod.c,v 1.86 2002/06/22 17:15:42 andersen Exp $"
#ident "$Id: insmod.c,v 1.87 2002/07/02 19:14:23 andersen Exp $"
/* The relocatable object is manipulated using elfin types. */
@ -657,6 +657,7 @@ static const int STRVERSIONLEN = 32;
static int flag_force_load = 0;
static int flag_autoclean = 0;
static int flag_verbose = 0;
static int flag_quiet = 0;
static int flag_export = 1;
@ -2877,7 +2878,9 @@ static int obj_check_undefineds(struct obj_file *f)
sym->secidx = SHN_ABS;
sym->value = 0;
} else {
error_msg("unresolved symbol %s", sym->name);
if (!flag_quiet) {
error_msg("unresolved symbol %s", sym->name);
}
ret = 0;
}
}
@ -3447,7 +3450,7 @@ extern int insmod_main( int argc, char **argv)
#endif
/* Parse any options */
while ((opt = getopt(argc, argv, "fksvxLo:")) > 0) {
while ((opt = getopt(argc, argv, "fkqsvxLo:")) > 0) {
switch (opt) {
case 'f': /* force loading */
flag_force_load = 1;
@ -3464,6 +3467,9 @@ extern int insmod_main( int argc, char **argv)
case 'v': /* verbose output */
flag_verbose = 1;
break;
case 'q': /* silent */
flag_quiet = 1;
break;
case 'x': /* do not export externs */
flag_export = 0;
break;
@ -3566,32 +3572,33 @@ extern int insmod_main( int argc, char **argv)
#ifdef CONFIG_FEATURE_INSMOD_VERSION_CHECKING
/* Version correspondence? */
if (uname(&uts_info) < 0)
uts_info.release[0] = '\0';
if (m_has_modinfo) {
m_version = new_get_module_version(f, m_strversion);
} else {
m_version = old_get_module_version(f, m_strversion);
if (m_version == -1) {
error_msg("couldn't find the kernel version the module was "
"compiled for");
goto out;
}
}
if (strncmp(uts_info.release, m_strversion, STRVERSIONLEN) != 0) {
if (flag_force_load) {
error_msg("Warning: kernel-module version mismatch\n"
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s",
m_filename, m_strversion, uts_info.release);
if (!flag_quiet) {
if (uname(&uts_info) < 0)
uts_info.release[0] = '\0';
if (m_has_modinfo) {
m_version = new_get_module_version(f, m_strversion);
} else {
error_msg("kernel-module version mismatch\n"
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s.",
m_filename, m_strversion, uts_info.release);
goto out;
m_version = old_get_module_version(f, m_strversion);
if (m_version == -1) {
error_msg("couldn't find the kernel version the module was "
"compiled for");
goto out;
}
}
if (strncmp(uts_info.release, m_strversion, STRVERSIONLEN) != 0) {
if (flag_force_load) {
error_msg("Warning: kernel-module version mismatch\n"
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s",
m_filename, m_strversion, uts_info.release);
} else {
error_msg("kernel-module version mismatch\n"
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s.",
m_filename, m_strversion, uts_info.release);
goto out;
}
}
}
k_crcs = 0;

4
modutils/modprobe.c
View File

@ -178,6 +178,10 @@ static struct dep_t *build_dep ( void )
if (( *(end-1) == '.' ) && ( *end == 'o' ))
ext = 2;
/* Cope with blank lines */
if ((end-deps-ext+1) <= 0)
continue;
dep = xstrndup ( deps, end - deps - ext + 1 );