projects/guix·blob javascript-team · refs

68 lines · 2.2 KiB

1This patch changes libkmod so it honors the 'LINUX_MODULE_DIRECTORY'
2environment variable, rather than looking for modules exclusively in
3/lib/modules.
4
5Patch by Shea Levy and Eelco Dolstra, from Nixpkgs; adjusted to
6use 'LINUX_MODULE_DIRECTORY' rather than 'MODULE_DIR' as the variable
7name.
8
9
10--- kmod-7/libkmod/libkmod.c 2012-03-15 08:19:16.750010226 -0400
11+++ kmod-7/libkmod/libkmod.c 2012-04-04 15:21:29.532074313 -0400
12@@ -200,7 +200,7 @@
13 static char *get_kernel_release(const char *dirname)
14 {
15 struct utsname u;
16- char *p;
17+ char *p, *dirname_prefix;
18
19 if (dirname != NULL)
20 return path_make_absolute_cwd(dirname);
21@@ -208,7 +208,10 @@
22 if (uname(&u) < 0)
23 return NULL;
24
25- if (asprintf(&p, "%s/%s", dirname_default_prefix, u.release) < 0)
26+ if ((dirname_prefix = getenv("LINUX_MODULE_DIRECTORY")) == NULL)
27+ dirname_prefix = dirname_default_prefix;
28+
29+ if (asprintf(&p, "%s/%s", dirname_prefix, u.release) < 0)
30 return NULL;
31
32 return p;
33
34--- kmod-17/tools/static-nodes.c 2013-12-17 22:05:42.159047316 +0100
35+++ kmod-17/tools/static-nodes.c 2014-04-17 13:51:17.945974320 +0200
36@@ -159,6 +159,7 @@
37 FILE *in = NULL, *out = NULL;
38 const struct static_nodes_format *format = &static_nodes_format_human;
39 int r, ret = EXIT_SUCCESS;
40+ char *dirname_prefix;
41
42 for (;;) {
43 int c, idx = 0, valid;
44@@ -211,16 +212,19 @@
45 goto finish;
46 }
47
48- snprintf(modules, sizeof(modules), "/lib/modules/%s/modules.devname", kernel.release);
49+ if ((dirname_prefix = getenv("LINUX_MODULE_DIRECTORY")) == NULL)
50+ dirname_prefix = "/lib/modules";
51+
52+ snprintf(modules, sizeof(modules), "%s/%s/modules.devname", dirname_prefix, kernel.release);
53 in = fopen(modules, "re");
54 if (in == NULL) {
55 if (errno == ENOENT) {
56- fprintf(stderr, "Warning: /lib/modules/%s/modules.devname not found - ignoring\n",
57- kernel.release);
58+ fprintf(stderr, "Warning: %s/%s/modules.devname not found - ignoring\n",
59+ dirname_prefix, kernel.release);
60 ret = EXIT_SUCCESS;
61 } else {
62- fprintf(stderr, "Error: could not open /lib/modules/%s/modules.devname - %m\n",
63- kernel.release);
64+ fprintf(stderr, "Error: could not open %s/%s/modules.devname - %m\n",
65+ dirname_prefix, kernel.release);
66 ret = EXIT_FAILURE;
67 }
68 goto finish;