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modprobe-small: fix recent breakage: modprobe -r was using full path 

"modprobe -r MODNAME", after it found the full module pathname,
should strip dirpath before trying to remove the module.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2015-01-11 17:40:30 +01:00
parent 39f017293a
commit 3c75b1c34e
1 changed files with 10 additions and 9 deletions
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19
modutils/modprobe-small.c
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@ -635,6 +635,14 @@ static void process_module(char *name, const char *cmdline_options)
infovec = find_alias(name);
}
if (!infovec) {
/* both dirscan and find_alias found nothing */
if (!is_rmmod && applet_name[0] != 'd') /* it wasn't rmmod or depmod */
bb_error_msg("module '%s' not found", name);
//TODO: _and_die()? or should we continue (un)loading modules listed on cmdline?
goto ret;
}
/* There can be more than one module for the given alias. For example,
* "pci:v00008086d00007010sv00000000sd00000000bc01sc01i80" matches
* ata_piix because it has alias "pci:v00008086d00007010sv*sd*bc*sc*i*"
@ -650,7 +658,8 @@ static void process_module(char *name, const char *cmdline_options)
int r;
char modname[MODULE_NAME_LEN];
filename2modname(info->pathname, modname);
filename2modname(
bb_get_last_path_component_nostrip(info->pathname), modname);
r = delete_module(modname, O_NONBLOCK | O_EXCL);
dbg1_error_msg("delete_module('%s', O_NONBLOCK | O_EXCL):%d", modname, r);
if (r != 0) {
@ -673,14 +682,6 @@ static void process_module(char *name, const char *cmdline_options)
*/
}
if (!infovec) {
/* both dirscan and find_alias found nothing */
if (!is_rmmod && applet_name[0] != 'd') /* it wasn't rmmod or depmod */
bb_error_msg("module '%s' not found", name);
//TODO: _and_die()? or should we continue (un)loading modules listed on cmdline?
goto ret;
}
infoidx = 0;
while ((info = infovec[infoidx++]) != NULL) {
/* Iterate thru dependencies, trying to (un)load them */