diff options
Diffstat (limited to 'modutils')
| -rw-r--r-- | modutils/insmod.c | 2 | ||||
| -rw-r--r-- | modutils/modprobe.c | 2 | ||||
| -rw-r--r-- | modutils/modutils.c | 32 | ||||
| -rw-r--r-- | modutils/modutils.h | 2 |
4 files changed, 28 insertions, 10 deletions
diff --git a/modutils/insmod.c b/modutils/insmod.c index e5b46f402..94e4e2863 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -59,7 +59,7 @@ int insmod_main(int argc UNUSED_PARAM, char **argv) if (!filename) bb_show_usage(); - rc = bb_init_module(filename, parse_cmdline_module_options(argv)); + rc = bb_init_module(filename, parse_cmdline_module_options(argv, /*quote_spaces:*/ 0)); if (rc) bb_error_msg("can't insert '%s': %s", filename, moderror(rc)); diff --git a/modutils/modprobe.c b/modutils/modprobe.c index e3bacac56..8d2ccc562 100644 --- a/modutils/modprobe.c +++ b/modutils/modprobe.c @@ -589,7 +589,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) /* First argument is module name, rest are parameters */ DBG("probing just module %s", *argv); add_probe(argv[0]); - G.cmdline_mopts = parse_cmdline_module_options(argv); + G.cmdline_mopts = parse_cmdline_module_options(argv, /*quote_spaces:*/ 1); } /* Happens if all requested modules are already loaded */ diff --git a/modutils/modutils.c b/modutils/modutils.c index 415dbbe44..6187ca72f 100644 --- a/modutils/modutils.c +++ b/modutils/modutils.c @@ -62,7 +62,7 @@ char* FAST_FUNC filename2modname(const char *filename, char *modname) return modname; } -char* FAST_FUNC parse_cmdline_module_options(char **argv) +char* FAST_FUNC parse_cmdline_module_options(char **argv, int quote_spaces) { char *options; int optlen; @@ -70,13 +70,31 @@ char* FAST_FUNC parse_cmdline_module_options(char **argv) options = xzalloc(1); optlen = 0; while (*++argv) { - options = xrealloc(options, optlen + 2 + strlen(*argv) + 2); - /* Spaces handled by "" pairs, but no way of escaping quotes */ -//TODO: module-init-tools version 3.11.1 quotes only value: -//it generates var="val with spaces", not "var=val with spaces" -//(and it won't quote var *name* even if it has spaces) - optlen += sprintf(options + optlen, (strchr(*argv, ' ') ? "\"%s\" " : "%s "), *argv); + const char *fmt; + const char *var; + const char *val; + + var = *argv; + options = xrealloc(options, optlen + 2 + strlen(var) + 2); + fmt = "%.*s%s "; + val = strchrnul(var, '='); + if (quote_spaces) { + /* + * modprobe (module-init-tools version 3.11.1) compat: + * quote only value: + * var="val with spaces", not "var=val with spaces" + * (note: var *name* is not checked for spaces!) + */ + if (*val) { /* has var=val format. skip '=' */ + val++; + if (strchr(val, ' ')) + fmt = "%.*s\"%s\" "; + } + } + optlen += sprintf(options + optlen, fmt, (int)(val - var), var, val); } + /* Remove trailing space. Disabled */ + /* if (optlen != 0) options[optlen-1] = '\0'; */ return options; } diff --git a/modutils/modutils.h b/modutils/modutils.h index 863bc26d3..5f059c716 100644 --- a/modutils/modutils.h +++ b/modutils/modutils.h @@ -21,7 +21,7 @@ void replace(char *s, char what, char with) FAST_FUNC; char *replace_underscores(char *s) FAST_FUNC; int string_to_llist(char *string, llist_t **llist, const char *delim) FAST_FUNC; char *filename2modname(const char *filename, char *modname) FAST_FUNC; -char *parse_cmdline_module_options(char **argv) FAST_FUNC; +char *parse_cmdline_module_options(char **argv, int quote_spaces) FAST_FUNC; /* insmod for 2.4 and modprobe's options (insmod 2.6 has no options at all): */ #define INSMOD_OPTS \ |