static void read_depends(const char *dirname,
const char *start_name, struct list_head *list)
{
char *modules_dep_name;
char *line;
FILE *modules_dep;
int done = 0;
if (use_binary_indexes)
if (read_depends_file(dirname, start_name, list))
return;
nofail_asprintf(&modules_dep_name, "%s/%s", dirname, "modules.dep");
modules_dep = fopen(modules_dep_name, "r");
if (!modules_dep)
fatal("Could not load %s: %s\n",
modules_dep_name, strerror(errno));
/* Stop at first line, as we can have duplicates (eg. symlinks
from boot/ */
while (!done && (line = getline_wrapped(modules_dep, NULL)) != NULL) {
done = add_modules_dep_line(line, start_name, list, dirname);
free(line);
}
fclose(modules_dep);
free(modules_dep_name);
}
static void write_index(const char *filename)
{
struct index_node *index;
char *line;
FILE *cfile;
cfile = fopen(filename, "w");
if (!cfile)
fatal("Could not open %s for writing: %s\n",
filename, strerror(errno));
index = index_create();
while((line = getline_wrapped(stdin, NULL))) {
index_insert(index, line);
free(line);
}
index_write(index, cfile);
index_destroy(index);
fclose(cfile);
}
/*
* Take an fd and own it. It will be closed on return. filename is used only
* for debug messages
*/
static int kmod_config_parse(struct kmod_config *config, int fd,
const char *filename)
{
struct kmod_ctx *ctx = config->ctx;
char *line;
FILE *fp;
unsigned int linenum = 0;
int err;
fp = fdopen(fd, "r");
if (fp == NULL) {
err = -errno;
ERR(config->ctx, "fd %d: %m\n", fd);
close(fd);
return err;
}
while ((line = getline_wrapped(fp, &linenum)) != NULL) {
char *cmd, *saveptr;
if (line[0] == '\0' || line[0] == '#')
goto done_next;
cmd = strtok_r(line, "\t ", &saveptr);
if (cmd == NULL)
goto done_next;
if (streq(cmd, "alias")) {
char *alias = strtok_r(NULL, "\t ", &saveptr);
char *modname = strtok_r(NULL, "\t ", &saveptr);
if (alias == NULL || modname == NULL)
goto syntax_error;
kmod_config_add_alias(config,
underscores(ctx, alias),
underscores(ctx, modname));
} else if (streq(cmd, "blacklist")) {
char *modname = strtok_r(NULL, "\t ", &saveptr);
if (modname == NULL)
goto syntax_error;
kmod_config_add_blacklist(config,
underscores(ctx, modname));
} else if (streq(cmd, "options")) {
char *modname = strtok_r(NULL, "\t ", &saveptr);
char *options = strtok_r(NULL, "\0", &saveptr);
if (modname == NULL || options == NULL)
goto syntax_error;
kmod_config_add_options(config,
underscores(ctx, modname),
options);
} else if (streq(cmd, "install")) {
char *modname = strtok_r(NULL, "\t ", &saveptr);
char *installcmd = strtok_r(NULL, "\0", &saveptr);
if (modname == NULL || installcmd == NULL)
goto syntax_error;
kmod_config_add_command(config,
underscores(ctx, modname),
installcmd,
cmd, &config->install_commands);
} else if (streq(cmd, "remove")) {
char *modname = strtok_r(NULL, "\t ", &saveptr);
char *removecmd = strtok_r(NULL, "\0", &saveptr);
if (modname == NULL || removecmd == NULL)
goto syntax_error;
kmod_config_add_command(config,
underscores(ctx, modname),
removecmd,
cmd, &config->remove_commands);
} else if (streq(cmd, "softdep")) {
char *modname = strtok_r(NULL, "\t ", &saveptr);
char *softdeps = strtok_r(NULL, "\0", &saveptr);
if (modname == NULL || softdeps == NULL)
goto syntax_error;
kmod_config_add_softdep(config,
underscores(ctx, modname),
softdeps);
} else if (streq(cmd, "include")
|| streq(cmd, "config")) {
ERR(ctx, "%s: command %s is deprecated and not parsed anymore\n",
filename, cmd);
} else {
syntax_error:
ERR(ctx, "%s line %u: ignoring bad line starting with '%s'\n",
filename, linenum, cmd);
}
done_next:
free(line);
}
fclose(fp);
return 0;
}
