forked from mirrors/nixpkgs
162 lines
4.5 KiB
Diff
162 lines
4.5 KiB
Diff
commit cf2c95edb7918bc658f6cae93793c1949fc9cb6e
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Author: David Guibert <david.guibert@gmail.com>
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Date: Fri Aug 5 14:20:12 2011 +0200
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introduce module-dir
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diff --git a/depmod.c b/depmod.c
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index a1d2f8c..9362a35 100644
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--- a/depmod.c
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+++ b/depmod.c
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@@ -48,9 +48,6 @@
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#include "testing.h"
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-#ifndef MODULE_DIR
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-#define MODULE_DIR "/lib/modules/"
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-#endif
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#ifndef MODULE_BUILTIN_KEY
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#define MODULE_BUILTIN_KEY "built-in"
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@@ -1516,6 +1513,7 @@ static int parse_config_file(const char *filename,
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char *line;
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unsigned int linenum = 0;
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FILE *cfile;
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+ char *module_dir;
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cfile = fopen(filename, "r");
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if (!cfile) {
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@@ -1525,6 +1523,10 @@ static int parse_config_file(const char *filename,
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return 0;
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}
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+ if((module_dir = getenv("MODULE_DIR")) == NULL) {
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+ module_dir = "/lib/modules/";
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+ }
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+
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while ((line = getline_wrapped(cfile, &linenum)) != NULL) {
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char *ptr = line;
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char *cmd, *modname;
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@@ -1550,7 +1552,7 @@ static int parse_config_file(const char *filename,
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continue;
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}
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nofail_asprintf(&dirname, "%s%s%s/%s", basedir,
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- MODULE_DIR, kernelversion, search_path);
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+ module_dir, kernelversion, search_path);
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len = strlen(dirname);
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*search = add_search(dirname, len, *search);
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free(dirname);
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@@ -1565,7 +1567,7 @@ static int parse_config_file(const char *filename,
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continue;
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nofail_asprintf(&pathname, "%s%s%s/%s/%s.ko", basedir,
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- MODULE_DIR, kernelversion, subdir, modname);
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+ module_dir, kernelversion, subdir, modname);
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*overrides = add_override(pathname, *overrides);
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free(pathname);
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@@ -1737,6 +1739,7 @@ int main(int argc, char *argv[])
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char *basedir = "", *dirname, *version;
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char *system_map = NULL, *module_symvers = NULL;
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int i;
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+ char *module_dir;
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const char *config = NULL;
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if (native_endianness() == 0)
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@@ -1832,7 +1835,11 @@ int main(int argc, char *argv[])
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if (optind == argc)
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all = 1;
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- nofail_asprintf(&dirname, "%s%s%s", basedir, MODULE_DIR, version);
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+ if((module_dir = getenv("MODULE_DIR")) == NULL) {
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+ module_dir = "/lib/modules/";
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+ }
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+
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+ nofail_asprintf(&dirname, "%s%s%s", basedir, module_dir, version);
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if (maybe_all) {
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if (!doing_stdout && !depfile_out_of_date(dirname))
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@@ -1850,7 +1857,7 @@ int main(int argc, char *argv[])
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size_t len;
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nofail_asprintf(&dirname, "%s%s%s/updates", basedir,
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- MODULE_DIR, version);
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+ module_dir, version);
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len = strlen(dirname);
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search = add_search(dirname, len, search);
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}
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diff --git a/modinfo.c b/modinfo.c
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index 1dd8469..67b1041 100644
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--- a/modinfo.c
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+++ b/modinfo.c
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@@ -19,9 +19,6 @@
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#include "zlibsupport.h"
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#include "testing.h"
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-#ifndef MODULE_DIR
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-#define MODULE_DIR "/lib/modules"
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-#endif
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struct param
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{
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@@ -193,6 +190,11 @@ static struct elf_file *grab_module(const char *name,
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struct utsname buf;
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char *depname, *p, *moddir;
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struct elf_file *module;
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+ char *module_dir;
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+
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+ if((module_dir = getenv("MODULE_DIR")) == NULL) {
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+ module_dir = "/lib/modules/";
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+ }
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if (strchr(name, '.') || strchr(name, '/')) {
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module = grab_elf_file(name);
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@@ -207,9 +209,9 @@ static struct elf_file *grab_module(const char *name,
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kernel = buf.release;
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}
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if (strlen(basedir))
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- nofail_asprintf(&moddir, "%s/%s/%s", basedir, MODULE_DIR, kernel);
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+ nofail_asprintf(&moddir, "%s/%s/%s", basedir, module_dir, kernel);
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else
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- nofail_asprintf(&moddir, "%s/%s", MODULE_DIR, kernel);
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+ nofail_asprintf(&moddir, "%s/%s", module_dir, kernel);
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/* Search for it in modules.dep. */
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nofail_asprintf(&depname, "%s/%s", moddir, "modules.dep");
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diff --git a/modprobe.c b/modprobe.c
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index 5464f45..d9fbf9d 100644
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--- a/modprobe.c
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+++ b/modprobe.c
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@@ -86,10 +86,6 @@ typedef enum
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} modprobe_flags_t;
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-#ifndef MODULE_DIR
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-#define MODULE_DIR "/lib/modules"
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-#endif
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-
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/**
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* print_usage - output the prefered program usage
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*
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@@ -2136,6 +2132,7 @@ int main(int argc, char *argv[])
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struct modprobe_conf conf = {};
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recursion_depth = 0;
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+ char *module_dir = NULL;
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/* Prepend options from environment. */
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argv = merge_args(getenv("MODPROBE_OPTIONS"), argv, &argc);
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@@ -2233,7 +2230,11 @@ int main(int argc, char *argv[])
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if (argc < optind + 1 && !dump_config && !list_only)
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print_usage(argv[0]);
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- nofail_asprintf(&dirname, "%s%s/%s", basedir, MODULE_DIR, buf.release);
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+ if((module_dir = getenv("MODULE_DIR")) == NULL) {
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+ module_dir = "/lib/modules";
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+ }
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+
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+ nofail_asprintf(&dirname, "%s%s/%s", basedir, module_dir, buf.release);
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/* Old-style -t xxx wildcard? Only with -l. */
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if (list_only) {
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