]>
git.ipfire.org Git - thirdparty/kmod.git/blob - tools/kmod-insmod.c
33364fa12054f4f3539eb30c8e927052fa2400fb
2 * kmod-insmod - insert modules into linux kernel using libkmod.
4 * Copyright (C) 2011 ProFUSION embedded systems
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
28 static const char cmdopts_s
[] = "psfVh";
29 static const struct option cmdopts
[] = {
30 {"version", no_argument
, 0, 'V'},
31 {"help", no_argument
, 0, 'h'},
35 static void help(const char *progname
)
39 "\t%s [options] filename [args]\n"
41 "\t-V, --version show version\n"
42 "\t-h, --help show this help\n",
46 static const char *mod_strerror(int err
)
50 return "Invalid module format";
52 return "Unknown symbol in module";
54 return "Module has wrong symbol version";
56 return "Invalid parameters";
62 int main(int argc
, char *argv
[])
65 struct kmod_module
*mod
;
70 const char *null_config
= NULL
;
74 c
= getopt_long(argc
, argv
, cmdopts_s
, cmdopts
, &idx
);
81 /* ignored, for compatibility only */
87 puts(PACKAGE
" version " VERSION
);
93 "Error: unexpected getopt_long() value '%c'.\n",
100 fprintf(stderr
, "Error: missing filename.\n");
104 filename
= argv
[optind
];
105 if (strcmp(filename
, "-") == 0) {
106 fputs("Error: this tool does not support loading from stdin!\n",
111 for (i
= optind
+ 1; i
< argc
; i
++) {
112 size_t len
= strlen(argv
[i
]);
113 void *tmp
= realloc(opts
, optslen
+ len
+ 2);
115 fputs("Error: out of memory\n", stderr
);
124 memcpy(opts
+ optslen
, argv
[i
], len
);
126 opts
[optslen
] = '\0';
129 ctx
= kmod_new(NULL
, &null_config
);
131 fputs("Error: kmod_new() failed!\n", stderr
);
136 err
= kmod_module_new_from_path(ctx
, filename
, &mod
);
138 fprintf(stderr
, "Error: could not load module %s: %s\n",
139 filename
, strerror(-err
));
143 err
= kmod_module_insert_module(mod
, 0, opts
);
145 fprintf(stderr
, "Error: could not insert module %s: %s\n",
146 filename
, mod_strerror(-err
));
148 kmod_module_unref(mod
);
153 return err
>= 0 ? EXIT_SUCCESS
: EXIT_FAILURE
;