diff options
| -rw-r--r-- | drivers/s390/crypto/z90common.h | 3 | ||||
| -rw-r--r-- | drivers/s390/crypto/z90hardware.c | 127 | ||||
| -rw-r--r-- | drivers/s390/crypto/z90main.c | 246 |
3 files changed, 106 insertions, 270 deletions
diff --git a/drivers/s390/crypto/z90common.h b/drivers/s390/crypto/z90common.h index bcabac7a7c46..e319e78b5ea2 100644 --- a/drivers/s390/crypto/z90common.h +++ b/drivers/s390/crypto/z90common.h @@ -27,7 +27,7 @@ #ifndef _Z90COMMON_H_ #define _Z90COMMON_H_ -#define VERSION_Z90COMMON_H "$Revision: 1.16 $" +#define VERSION_Z90COMMON_H "$Revision: 1.17 $" #define RESPBUFFSIZE 256 @@ -164,5 +164,4 @@ struct CPRBX { #define UMIN(a,b) ((a) < (b) ? (a) : (b)) #define IS_EVEN(x) ((x) == (2 * ((x) / 2))) - #endif diff --git a/drivers/s390/crypto/z90hardware.c b/drivers/s390/crypto/z90hardware.c index beb6a5e0da22..c215e0889736 100644 --- a/drivers/s390/crypto/z90hardware.c +++ b/drivers/s390/crypto/z90hardware.c @@ -32,7 +32,7 @@ #include "z90crypt.h" #include "z90common.h" -#define VERSION_Z90HARDWARE_C "$Revision: 1.33 $" +#define VERSION_Z90HARDWARE_C "$Revision: 1.34 $" char z90hardware_version[] __initdata = "z90hardware.o (" VERSION_Z90HARDWARE_C "/" @@ -283,48 +283,6 @@ struct type6_msg { struct CPRB CPRB; }; -union request_msg { - union type4_msg t4msg; - struct type6_msg t6msg; -}; - -struct request_msg_ext { - int q_nr; - unsigned char *psmid; - union request_msg reqMsg; -}; - -struct type82_hdr { - unsigned char reserved1; - unsigned char type; - unsigned char reserved2[2]; - unsigned char reply_code; - unsigned char reserved3[3]; -}; - -#define TYPE82_RSP_CODE 0x82 - -#define REPLY_ERROR_MACHINE_FAILURE 0x10 -#define REPLY_ERROR_PREEMPT_FAILURE 0x12 -#define REPLY_ERROR_CHECKPT_FAILURE 0x14 -#define REPLY_ERROR_MESSAGE_TYPE 0x20 -#define REPLY_ERROR_INVALID_COMM_CD 0x21 -#define REPLY_ERROR_INVALID_MSG_LEN 0x23 -#define REPLY_ERROR_RESERVD_FIELD 0x24 -#define REPLY_ERROR_FORMAT_FIELD 0x29 -#define REPLY_ERROR_INVALID_COMMAND 0x30 -#define REPLY_ERROR_MALFORMED_MSG 0x40 -#define REPLY_ERROR_RESERVED_FIELDO 0x50 -#define REPLY_ERROR_WORD_ALIGNMENT 0x60 -#define REPLY_ERROR_MESSAGE_LENGTH 0x80 -#define REPLY_ERROR_OPERAND_INVALID 0x82 -#define REPLY_ERROR_OPERAND_SIZE 0x84 -#define REPLY_ERROR_EVEN_MOD_IN_OPND 0x85 -#define REPLY_ERROR_RESERVED_FIELD 0x88 -#define REPLY_ERROR_TRANSPORT_FAIL 0x90 -#define REPLY_ERROR_PACKET_TRUNCATED 0xA0 -#define REPLY_ERROR_ZERO_BUFFER_LEN 0xB0 - struct type86_hdr { unsigned char reserved1; unsigned char type; @@ -338,7 +296,7 @@ struct type86_hdr { #define TYPE86_FMT2 0x02 struct type86_fmt2_msg { - struct type86_hdr hdr; + struct type86_hdr header; unsigned char reserved[4]; unsigned char apfs[4]; unsigned int count1; @@ -538,6 +496,8 @@ static struct function_and_rules_block static_pke_function_and_rulesX = { {'M','R','P',' ',' ',' ',' ',' '} }; +static unsigned char static_PKE_function_code[2] = {0x50, 0x4B}; + struct T6_keyBlock_hdrX { unsigned short blen; unsigned short ulen; @@ -688,9 +648,38 @@ static struct cca_public_sec static_cca_pub_sec = { #define RESPONSE_CPRB_SIZE 0x000006B8 #define RESPONSE_CPRBX_SIZE 0x00000724 -#define CALLER_HEADER 12 +struct error_hdr { + unsigned char reserved1; + unsigned char type; + unsigned char reserved2[2]; + unsigned char reply_code; + unsigned char reserved3[3]; +}; -static unsigned char static_PKE_function_code[2] = {0x50, 0x4B}; +#define TYPE82_RSP_CODE 0x82 + +#define REP82_ERROR_MACHINE_FAILURE 0x10 +#define REP82_ERROR_PREEMPT_FAILURE 0x12 +#define REP82_ERROR_CHECKPT_FAILURE 0x14 +#define REP82_ERROR_MESSAGE_TYPE 0x20 +#define REP82_ERROR_INVALID_COMM_CD 0x21 +#define REP82_ERROR_INVALID_MSG_LEN 0x23 +#define REP82_ERROR_RESERVD_FIELD 0x24 +#define REP82_ERROR_FORMAT_FIELD 0x29 +#define REP82_ERROR_INVALID_COMMAND 0x30 +#define REP82_ERROR_MALFORMED_MSG 0x40 +#define REP82_ERROR_RESERVED_FIELDO 0x50 +#define REP82_ERROR_WORD_ALIGNMENT 0x60 +#define REP82_ERROR_MESSAGE_LENGTH 0x80 +#define REP82_ERROR_OPERAND_INVALID 0x82 +#define REP82_ERROR_OPERAND_SIZE 0x84 +#define REP82_ERROR_EVEN_MOD_IN_OPND 0x85 +#define REP82_ERROR_RESERVED_FIELD 0x88 +#define REP82_ERROR_TRANSPORT_FAIL 0x90 +#define REP82_ERROR_PACKET_TRUNCATED 0xA0 +#define REP82_ERROR_ZERO_BUFFER_LEN 0xB0 + +#define CALLER_HEADER 12 static inline int testq(int q_nr, int *q_depth, int *dev_type, struct ap_status_word *stat) @@ -1212,9 +1201,9 @@ send_to_AP(int dev_nr, int cdx, int msg_len, unsigned char *msg_ext) struct ap_status_word stat_word; enum devstat stat; int ccode; + u32 *q_nr_p = (u32 *)msg_ext; - ((struct request_msg_ext *) msg_ext)->q_nr = - (dev_nr << SKIP_BITL) + cdx; + *q_nr_p = (dev_nr << SKIP_BITL) + cdx; PDEBUG("msg_len passed to sen: %d\n", msg_len); PDEBUG("q number passed to sen: %02x%02x%02x%02x\n", msg_ext[0], msg_ext[1], msg_ext[2], msg_ext[3]); @@ -2104,7 +2093,7 @@ convert_response(unsigned char *response, unsigned char *buffer, int *respbufflen_p, unsigned char *resp_buff) { struct ica_rsa_modexpo *icaMsg_p = (struct ica_rsa_modexpo *) buffer; - struct type82_hdr *t82h_p = (struct type82_hdr *) response; + struct error_hdr *errh_p = (struct error_hdr *) response; struct type84_hdr *t84h_p = (struct type84_hdr *) response; struct type86_fmt2_msg *t86m_p = (struct type86_fmt2_msg *) response; int reply_code, service_rc, service_rs, src_l; @@ -2117,12 +2106,13 @@ convert_response(unsigned char *response, unsigned char *buffer, service_rc = 0; service_rs = 0; src_l = 0; - switch (t82h_p->type) { + switch (errh_p->type) { case TYPE82_RSP_CODE: - reply_code = t82h_p->reply_code; - src_p = (unsigned char *)t82h_p; - PRINTK("Hardware error: Type 82 Message Header: " + reply_code = errh_p->reply_code; + src_p = (unsigned char *)errh_p; + PRINTK("Hardware error: Type %02X Message Header: " "%02x%02x%02x%02x%02x%02x%02x%02x\n", + errh_p->type, src_p[0], src_p[1], src_p[2], src_p[3], src_p[4], src_p[5], src_p[6], src_p[7]); break; @@ -2131,7 +2121,7 @@ convert_response(unsigned char *response, unsigned char *buffer, src_p = response + (int)t84h_p->len - src_l; break; case TYPE86_RSP_CODE: - reply_code = t86m_p->hdr.reply_code; + reply_code = t86m_p->header.reply_code; if (reply_code != 0) break; cprb_p = (struct CPRB *) @@ -2143,6 +2133,9 @@ convert_response(unsigned char *response, unsigned char *buffer, le2toI(cprb_p->ccp_rscode, &service_rs); if ((service_rc == 8) && (service_rs == 66)) PDEBUG("Bad block format on PCICC\n"); + else if ((service_rc == 8) && (service_rs == 65)) + PDEBUG("Probably an even modulus on " + "PCICC\n"); else if ((service_rc == 8) && (service_rs == 770)) { PDEBUG("Invalid key length on PCICC\n"); unset_ext_bitlens(); @@ -2155,7 +2148,7 @@ convert_response(unsigned char *response, unsigned char *buffer, return REC_USE_PCICA; } else - PRINTK("service rc/rs: %d/%d\n", + PRINTK("service rc/rs (PCICC): %d/%d\n", service_rc, service_rs); return REC_OPERAND_INV; } @@ -2169,7 +2162,10 @@ convert_response(unsigned char *response, unsigned char *buffer, if (service_rc != 0) { service_rs = (int) cprbx_p->ccp_rscode; if ((service_rc == 8) && (service_rs == 66)) - PDEBUG("Bad block format on PCXICC\n"); + PDEBUG("Bad block format on PCIXCC\n"); + else if ((service_rc == 8) && (service_rs == 65)) + PDEBUG("Probably an even modulus on " + "PCIXCC\n"); else if ((service_rc == 8) && (service_rs == 770)) { PDEBUG("Invalid key length on PCIXCC\n"); unset_ext_bitlens(); @@ -2182,7 +2178,7 @@ convert_response(unsigned char *response, unsigned char *buffer, return REC_USE_PCICA; } else - PRINTK("service rc/rs: %d/%d\n", + PRINTK("service rc/rs (PCIXCC): %d/%d\n", service_rc, service_rs); return REC_OPERAND_INV; } @@ -2195,20 +2191,25 @@ convert_response(unsigned char *response, unsigned char *buffer, } break; default: + src_p = (unsigned char *)errh_p; + PRINTK("Unrecognized Message Header: " + "%02x%02x%02x%02x%02x%02x%02x%02x\n", + src_p[0], src_p[1], src_p[2], src_p[3], + src_p[4], src_p[5], src_p[6], src_p[7]); return REC_BAD_MESSAGE; } if (reply_code) switch (reply_code) { - case REPLY_ERROR_OPERAND_INVALID: + case REP82_ERROR_OPERAND_INVALID: return REC_OPERAND_INV; - case REPLY_ERROR_OPERAND_SIZE: + case REP82_ERROR_OPERAND_SIZE: return REC_OPERAND_SIZE; - case REPLY_ERROR_EVEN_MOD_IN_OPND: + case REP82_ERROR_EVEN_MOD_IN_OPND: return REC_EVEN_MOD; - case REPLY_ERROR_MESSAGE_TYPE: + case REP82_ERROR_MESSAGE_TYPE: return WRONG_DEVICE_TYPE; - case REPLY_ERROR_TRANSPORT_FAIL: + case REP82_ERROR_TRANSPORT_FAIL: PRINTKW("Transport failed (APFS = %02X%02X%02X%02X)\n", t86m_p->apfs[0], t86m_p->apfs[1], t86m_p->apfs[2], t86m_p->apfs[3]); @@ -2229,7 +2230,7 @@ convert_response(unsigned char *response, unsigned char *buffer, PDEBUG("Length returned = %d\n", src_l); tgt_p = resp_buff + icaMsg_p->outputdatalength - src_l; memcpy(tgt_p, src_p, src_l); - if ((t82h_p->type == TYPE86_RSP_CODE) && (resp_buff < tgt_p)) { + if ((errh_p->type == TYPE86_RSP_CODE) && (resp_buff < tgt_p)) { memset(resp_buff, 0, icaMsg_p->outputdatalength - src_l); if (pad_msg(resp_buff, icaMsg_p->outputdatalength, src_l)) return REC_INVALID_PAD; diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c index 9ec29bb41b28..6aeef3bacc33 100644 --- a/drivers/s390/crypto/z90main.c +++ b/drivers/s390/crypto/z90main.c @@ -31,6 +31,7 @@ #include <linux/init.h> #include <linux/interrupt.h> // for tasklets #include <linux/ioctl32.h> +#include <linux/miscdevice.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kobject_uevent.h> @@ -39,19 +40,8 @@ #include <linux/version.h> #include "z90crypt.h" #include "z90common.h" -#ifndef Z90CRYPT_USE_HOTPLUG -#include <linux/miscdevice.h> -#endif - -#define VERSION_CODE(vers, rel, seq) (((vers)<<16) | ((rel)<<8) | (seq)) -#if LINUX_VERSION_CODE < VERSION_CODE(2,4,0) /* version < 2.4 */ -# error "This kernel is too old: not supported" -#endif -#if LINUX_VERSION_CODE > VERSION_CODE(2,7,0) /* version > 2.6 */ -# error "This kernel is too recent: not supported by this file" -#endif -#define VERSION_Z90MAIN_C "$Revision: 1.57 $" +#define VERSION_Z90MAIN_C "$Revision: 1.62 $" static char z90main_version[] __initdata = "z90main.o (" VERSION_Z90MAIN_C "/" @@ -63,21 +53,12 @@ extern char z90hardware_version[]; * Defaults that may be modified. */ -#ifndef Z90CRYPT_USE_HOTPLUG /** * You can specify a different minor at compile time. */ #ifndef Z90CRYPT_MINOR #define Z90CRYPT_MINOR MISC_DYNAMIC_MINOR #endif -#else -/** - * You can specify a different major at compile time. - */ -#ifndef Z90CRYPT_MAJOR -#define Z90CRYPT_MAJOR 0 -#endif -#endif /** * You can specify a different domain at compile time or on the insmod @@ -97,7 +78,7 @@ extern char z90hardware_version[]; * older than CLEANUPTIME seconds in the past. */ #ifndef CLEANUPTIME -#define CLEANUPTIME 20 +#define CLEANUPTIME 15 #endif /** @@ -298,6 +279,10 @@ struct z90crypt { * it contains the request; at READ, the response. The function * send_to_crypto_device converts the request to device-dependent * form and use the caller's OPEN-allocated buffer for the response. + * + * For the contents of caller_dev_dep_req and caller_dev_dep_req_p + * because that points to it, see the discussion in z90hardware.c. + * Search for "extended request message block". */ struct caller { int caller_buf_l; // length of original request @@ -398,24 +383,9 @@ static int z90crypt_status_write(struct file *, const char __user *, unsigned long, void *); /** - * Hotplug support - */ - -#ifdef Z90CRYPT_USE_HOTPLUG -#define Z90CRYPT_HOTPLUG_ADD 1 -#define Z90CRYPT_HOTPLUG_REMOVE 2 - -static void z90crypt_hotplug_event(int, int, int); -#endif - -/** * Storage allocated at initialization and used throughout the life of * this insmod */ -#ifdef Z90CRYPT_USE_HOTPLUG -static int z90crypt_major = Z90CRYPT_MAJOR; -#endif - static int domain = DOMAIN_INDEX; static struct z90crypt z90crypt; static int quiesce_z90crypt; @@ -444,14 +414,12 @@ static struct file_operations z90crypt_fops = { .release = z90crypt_release }; -#ifndef Z90CRYPT_USE_HOTPLUG static struct miscdevice z90crypt_misc_device = { .minor = Z90CRYPT_MINOR, .name = DEV_NAME, .fops = &z90crypt_fops, .devfs_name = DEV_NAME }; -#endif /** * Documentation values. @@ -603,7 +571,6 @@ z90crypt_init_module(void) return -EINVAL; } -#ifndef Z90CRYPT_USE_HOTPLUG /* Register as misc device with given minor (or get a dynamic one). */ result = misc_register(&z90crypt_misc_device); if (result < 0) { @@ -611,18 +578,6 @@ z90crypt_init_module(void) z90crypt_misc_device.minor, result); return result; } -#else - /* Register the major (or get a dynamic one). */ - result = register_chrdev(z90crypt_major, REG_NAME, &z90crypt_fops); - if (result < 0) { - PRINTKW("register_chrdev (major %d) failed with %d.\n", - z90crypt_major, result); - return result; - } - - if (z90crypt_major == 0) - z90crypt_major = result; -#endif PDEBUG("Registered " DEV_NAME " with result %d\n", result); @@ -645,11 +600,6 @@ z90crypt_init_module(void) } else PRINTK("No devices at startup\n"); -#ifdef Z90CRYPT_USE_HOTPLUG - /* generate hotplug event for device node generation */ - z90crypt_hotplug_event(z90crypt_major, 0, Z90CRYPT_HOTPLUG_ADD); -#endif - /* Initialize globals. */ spin_lock_init(&queuespinlock); @@ -701,17 +651,10 @@ z90crypt_init_module(void) return 0; // success init_module_cleanup: -#ifndef Z90CRYPT_USE_HOTPLUG if ((nresult = misc_deregister(&z90crypt_misc_device))) PRINTK("misc_deregister failed with %d.\n", nresult); else PDEBUG("misc_deregister successful.\n"); -#else - if ((nresult = unregister_chrdev(z90crypt_major, REG_NAME))) - PRINTK("unregister_chrdev failed with %d.\n", nresult); - else - PDEBUG("unregister_chrdev successful.\n"); -#endif return result; // failure } @@ -728,19 +671,10 @@ z90crypt_cleanup_module(void) remove_proc_entry("driver/z90crypt", 0); -#ifndef Z90CRYPT_USE_HOTPLUG if ((nresult = misc_deregister(&z90crypt_misc_device))) PRINTK("misc_deregister failed with %d.\n", nresult); else PDEBUG("misc_deregister successful.\n"); -#else - z90crypt_hotplug_event(z90crypt_major, 0, Z90CRYPT_HOTPLUG_REMOVE); - - if ((nresult = unregister_chrdev(z90crypt_major, REG_NAME))) - PRINTK("unregister_chrdev failed with %d.\n", nresult); - else - PDEBUG("unregister_chrdev successful.\n"); -#endif /* Remove the tasks */ tasklet_kill(&reader_tasklet); @@ -748,6 +682,9 @@ z90crypt_cleanup_module(void) del_timer(&config_timer); del_timer(&cleanup_timer); + if (z90_device_work) + destroy_workqueue(z90_device_work); + destroy_z90crypt(); PRINTKN("Unloaded.\n"); @@ -766,8 +703,6 @@ z90crypt_cleanup_module(void) * z90crypt_status_write * disable_card * enable_card - * scan_char - * scan_string * * Helper functions: * z90crypt_rsa @@ -1057,9 +992,10 @@ remove_device(struct device *device_p) * The MCL must be applied and the newer bitlengths enabled for these to work. * * Card Type Old limit New limit + * PCICA ??-2048 same (the lower limit is less than 128 bit...) * PCICC 512-1024 512-2048 - * PCIXCC_MCL2 512-2048 no change (applying this MCL == card is MCL3+) - * PCIXCC_MCL3 512-2048 128-2048 + * PCIXCC_MCL2 512-2048 ----- (applying any GA LIC will make an MCL3 card) + * PCIXCC_MCL3 ----- 128-2048 * CEX2C 512-2048 128-2048 * * ext_bitlens (extended bitlengths) is a global, since you should not apply an @@ -1104,7 +1040,7 @@ select_device_type(int *dev_type_p, int bytelength) if (PCICA_avail || PCIXCC_MCL3_avail || CEX2C_avail) { /** * bitlength is a factor, PCICA is the most capable, even with - * the new MCL. + * the new MCL for PCIXCC. */ if ((bytelength < PCIXCC_MIN_MOD_SIZE) || (!ext_bitlens && (bytelength < OLD_PCIXCC_MIN_MOD_SIZE))) { @@ -2144,73 +2080,15 @@ enable_card(int card_index) z90crypt.hdware_info->type_mask[devp->dev_type].user_disabled_count--; } -static inline int -scan_char(unsigned char *bf, unsigned int len, - unsigned int *offs, unsigned int *p_eof, unsigned char c) -{ - unsigned int i, found; - - found = 0; - for (i = 0; i < len; i++) { - if (bf[i] == c) { - found = 1; - break; - } - if (bf[i] == '\0') { - *p_eof = 1; - break; - } - if (bf[i] == '\n') { - break; - } - } - *offs = i+1; - return found; -} - -static inline int -scan_string(unsigned char *bf, unsigned int len, - unsigned int *offs, unsigned int *p_eof, unsigned char *s) -{ - unsigned int temp_len, temp_offs, found, eof; - - temp_len = temp_offs = found = eof = 0; - while (!eof && !found) { - found = scan_char(bf+temp_len, len-temp_len, - &temp_offs, &eof, *s); - - temp_len += temp_offs; - if (eof) { - found = 0; - break; - } - - if (found) { - if (len >= temp_offs+strlen(s)) { - found = !strncmp(bf+temp_len-1, s, strlen(s)); - if (found) { - *offs = temp_len+strlen(s)-1; - break; - } - } else { - found = 0; - *p_eof = 1; - break; - } - } - } - return found; -} - static int z90crypt_status_write(struct file *file, const char __user *buffer, unsigned long count, void *data) { - int i, j, len, offs, found, eof; - unsigned char *lbuf; + int j, eol; + unsigned char *lbuf, *ptr; unsigned int local_count; -#define LBUFSIZE 600 +#define LBUFSIZE 1200 lbuf = kmalloc(LBUFSIZE, GFP_KERNEL); if (!lbuf) { PRINTK("kmalloc failed!\n"); @@ -2227,49 +2105,46 @@ z90crypt_status_write(struct file *file, const char __user *buffer, return -EFAULT; } - lbuf[local_count-1] = '\0'; + lbuf[local_count] = '\0'; - len = 0; - eof = 0; - found = 0; - while (!eof) { - found = scan_string(lbuf+len, local_count-len, &offs, &eof, - "Online devices"); - len += offs; - if (found == 1) - break; + ptr = strstr(lbuf, "Online devices"); + if (ptr == 0) { + PRINTK("Unable to parse data (missing \"Online devices\")\n"); + kfree(lbuf); + return count; } - if (eof) { + ptr = strstr(ptr, "\n"); + if (ptr == 0) { + PRINTK("Unable to parse data (missing newline after \"Online devices\")\n"); kfree(lbuf); return count; } + ptr++; - if (found) - found = scan_char(lbuf+len, local_count-len, &offs, &eof, '\n'); - - if (!found || eof) { + if (strstr(ptr, "Waiting work element counts") == NULL) { + PRINTK("Unable to parse data (missing \"Waiting work element counts\")\n"); kfree(lbuf); return count; } - len += offs; j = 0; - for (i = 0; i < 80; i++) { - switch (*(lbuf+len+i)) { + eol = 0; + while ((j < 64) && (*ptr != '\0')) { + switch (*ptr) { case '\t': case ' ': break; case '\n': default: - eof = 1; + eol = 1; break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': + case '0': // no device + case '1': // PCICA + case '2': // PCICC + case '3': // PCIXCC_MCL2 + case '4': // PCIXCC_MCL3 + case '5': // CEX2C j++; break; case 'd': @@ -2283,8 +2158,9 @@ z90crypt_status_write(struct file *file, const char __user *buffer, j++; break; } - if (eof) + if (eol) break; + ptr++; } kfree(lbuf); @@ -3479,45 +3355,5 @@ probe_PCIXCC_type(struct device *devPtr) return rv; } -#ifdef Z90CRYPT_USE_HOTPLUG -static void -z90crypt_hotplug_event(int dev_major, int dev_minor, int action) -{ -#ifdef CONFIG_HOTPLUG - char *argv[3]; - char *envp[6]; - char major[20]; - char minor[20]; - - sprintf(major, "MAJOR=%d", dev_major); - sprintf(minor, "MINOR=%d", dev_minor); - - argv[0] = hotplug_path; - argv[1] = "z90crypt"; - argv[2] = 0; - - envp[0] = "HOME=/"; - envp[1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; - - switch (action) { - case Z90CRYPT_HOTPLUG_ADD: - envp[2] = "ACTION=add"; - break; - case Z90CRYPT_HOTPLUG_REMOVE: - envp[2] = "ACTION=remove"; - break; - default: - BUG(); - break; - } - envp[3] = major; - envp[4] = minor; - envp[5] = 0; - - call_usermodehelper(argv[0], argv, envp, 0); -#endif -} -#endif - module_init(z90crypt_init_module); module_exit(z90crypt_cleanup_module); |