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Fix initialization of kernel modules dir

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This commit is contained in:
Lucas De Marchi 2011-11-30 20:27:50 -02:00
parent 7e317da3c9
commit 904c63aa96
1 changed files with 12 additions and 6 deletions
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18
libkmod/libkmod.c
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@ -126,14 +126,23 @@ static int log_priority(const char *priority)
return 0;
}
static const char *get_kernel_release(void)
static const char *dirname_default_prefix = "/lib/modules";
static const char *get_kernel_release(const char *dirname)
{
struct utsname u;
char *p;
if (dirname != NULL)
return strdup(dirname);
if (uname(&u) < 0)
return NULL;
return strdup(u.release);
if (asprintf(&p, "%s/%s", dirname_default_prefix, u.release) < 0)
return NULL;
return p;
}
/**
@ -160,10 +169,7 @@ KMOD_EXPORT struct kmod_ctx *kmod_new(const char *dirname)
ctx->log_fn = log_stderr;
ctx->log_priority = LOG_ERR;
if (dirname != NULL)
ctx->dirname = strdup(dirname);
else
ctx->dirname = get_kernel_release();
ctx->dirname = get_kernel_release(dirname);
/* environment overwrites config */
env = getenv("KMOD_LOG");