diff options
author | Joe Perches <joe@perches.com> | 2012-02-19 19:52:38 -0800 |
---|---|---|
committer | Joe Perches <joe@perches.com> | 2012-02-21 09:04:01 -0800 |
commit | 475be4d85a274d0961593db41cf85689db1d583c (patch) | |
tree | b2b8931eb747794730522c3cf1898e46948527b9 /drivers/isdn/divert | |
parent | 0b0a635f79f91f3755b6518627ea06dd0dbfd523 (diff) | |
download | blackbird-op-linux-475be4d85a274d0961593db41cf85689db1d583c.tar.gz blackbird-op-linux-475be4d85a274d0961593db41cf85689db1d583c.zip |
isdn: whitespace coding style cleanup
isdn source code uses a not-current coding style.
Update the coding style used on a per-line basis
so that git diff -w shows only elided blank lines
at EOF.
Done with emacs and some scripts and some typing.
Built x86 allyesconfig.
No detected change in objdump -d or size.
Signed-off-by: Joe Perches <joe@perches.com>
Diffstat (limited to 'drivers/isdn/divert')
-rw-r--r-- | drivers/isdn/divert/divert_init.c | 75 | ||||
-rw-r--r-- | drivers/isdn/divert/divert_procfs.c | 152 | ||||
-rw-r--r-- | drivers/isdn/divert/isdn_divert.c | 1475 | ||||
-rw-r--r-- | drivers/isdn/divert/isdn_divert.h | 116 |
4 files changed, 908 insertions, 910 deletions
diff --git a/drivers/isdn/divert/divert_init.c b/drivers/isdn/divert/divert_init.c index 2f7c9fc2e898..5374c25f036c 100644 --- a/drivers/isdn/divert/divert_init.c +++ b/drivers/isdn/divert/divert_init.c @@ -3,7 +3,7 @@ * Module init for DSS1 diversion services for i4l. * * Copyright 1999 by Werner Cornelius (werner@isdn4linux.de) - * + * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * @@ -23,13 +23,13 @@ MODULE_LICENSE("GPL"); /* structure containing interface to hl */ /****************************************/ isdn_divert_if divert_if = - { DIVERT_IF_MAGIC, /* magic value */ - DIVERT_CMD_REG, /* register cmd */ - ll_callback, /* callback routine from ll */ - NULL, /* command still not specified */ - NULL, /* drv_to_name */ - NULL, /* name_to_drv */ - }; +{ DIVERT_IF_MAGIC, /* magic value */ + DIVERT_CMD_REG, /* register cmd */ + ll_callback, /* callback routine from ll */ + NULL, /* command still not specified */ + NULL, /* drv_to_name */ + NULL, /* name_to_drv */ +}; /*************************/ /* Module interface code */ @@ -38,17 +38,17 @@ isdn_divert_if divert_if = static int __init divert_init(void) { int i; - if (divert_dev_init()) - { printk(KERN_WARNING "dss1_divert: cannot install device, not loaded\n"); - return(-EIO); - } - if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR) - { divert_dev_deinit(); - printk(KERN_WARNING "dss1_divert: error %d registering module, not loaded\n",i); - return(-EIO); - } - printk(KERN_INFO "dss1_divert module successfully installed\n"); - return(0); + if (divert_dev_init()) + { printk(KERN_WARNING "dss1_divert: cannot install device, not loaded\n"); + return (-EIO); + } + if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR) + { divert_dev_deinit(); + printk(KERN_WARNING "dss1_divert: error %d registering module, not loaded\n", i); + return (-EIO); + } + printk(KERN_INFO "dss1_divert module successfully installed\n"); + return (0); } /**********************/ @@ -56,27 +56,26 @@ static int __init divert_init(void) /**********************/ static void __exit divert_exit(void) { - unsigned long flags; - int i; + unsigned long flags; + int i; - spin_lock_irqsave(&divert_lock, flags); - divert_if.cmd = DIVERT_CMD_REL; /* release */ - if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR) - { printk(KERN_WARNING "dss1_divert: error %d releasing module\n",i); - spin_unlock_irqrestore(&divert_lock, flags); - return; - } - if (divert_dev_deinit()) - { printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n"); - spin_unlock_irqrestore(&divert_lock, flags); - return; - } - spin_unlock_irqrestore(&divert_lock, flags); - deleterule(-1); /* delete all rules and free mem */ - deleteprocs(); - printk(KERN_INFO "dss1_divert module successfully removed \n"); + spin_lock_irqsave(&divert_lock, flags); + divert_if.cmd = DIVERT_CMD_REL; /* release */ + if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR) + { printk(KERN_WARNING "dss1_divert: error %d releasing module\n", i); + spin_unlock_irqrestore(&divert_lock, flags); + return; + } + if (divert_dev_deinit()) + { printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n"); + spin_unlock_irqrestore(&divert_lock, flags); + return; + } + spin_unlock_irqrestore(&divert_lock, flags); + deleterule(-1); /* delete all rules and free mem */ + deleteprocs(); + printk(KERN_INFO "dss1_divert module successfully removed \n"); } module_init(divert_init); module_exit(divert_exit); - diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c index 9021182c4b76..fb4f1bac0133 100644 --- a/drivers/isdn/divert/divert_procfs.c +++ b/drivers/isdn/divert/divert_procfs.c @@ -50,10 +50,10 @@ put_info_buffer(char *cp) if (!*cp) return; if (!(ib = kmalloc(sizeof(struct divert_info) + strlen(cp), GFP_ATOMIC))) - return; /* no memory */ + return; /* no memory */ strcpy(ib->info_start, cp); /* set output string */ ib->next = NULL; - spin_lock_irqsave( &divert_info_lock, flags ); + spin_lock_irqsave(&divert_info_lock, flags); ib->usage_cnt = if_used; if (!divert_info_head) divert_info_head = ib; /* new head */ @@ -71,7 +71,7 @@ put_info_buffer(char *cp) } else break; } /* divert_info_head->next */ - spin_unlock_irqrestore( &divert_info_lock, flags ); + spin_unlock_irqrestore(&divert_info_lock, flags); wake_up_interruptible(&(rd_queue)); } /* put_info_buffer */ @@ -81,7 +81,7 @@ put_info_buffer(char *cp) /* deflection device read routine */ /**********************************/ static ssize_t -isdn_divert_read(struct file *file, char __user *buf, size_t count, loff_t * off) +isdn_divert_read(struct file *file, char __user *buf, size_t count, loff_t *off) { struct divert_info *inf; int len; @@ -109,7 +109,7 @@ isdn_divert_read(struct file *file, char __user *buf, size_t count, loff_t * off /* deflection device write routine */ /**********************************/ static ssize_t -isdn_divert_write(struct file *file, const char __user *buf, size_t count, loff_t * off) +isdn_divert_write(struct file *file, const char __user *buf, size_t count, loff_t *off) { return (-ENODEV); } /* isdn_divert_write */ @@ -119,7 +119,7 @@ isdn_divert_write(struct file *file, const char __user *buf, size_t count, loff_ /* select routines for various kernels */ /***************************************/ static unsigned int -isdn_divert_poll(struct file *file, poll_table * wait) +isdn_divert_poll(struct file *file, poll_table *wait) { unsigned int mask = 0; @@ -139,13 +139,13 @@ isdn_divert_open(struct inode *ino, struct file *filep) { unsigned long flags; - spin_lock_irqsave( &divert_info_lock, flags ); - if_used++; + spin_lock_irqsave(&divert_info_lock, flags); + if_used++; if (divert_info_head) filep->private_data = &(divert_info_tail->next); else filep->private_data = &divert_info_head; - spin_unlock_irqrestore( &divert_info_lock, flags ); + spin_unlock_irqrestore(&divert_info_lock, flags); /* start_divert(); */ return nonseekable_open(ino, filep); } /* isdn_divert_open */ @@ -159,7 +159,7 @@ isdn_divert_close(struct inode *ino, struct file *filep) struct divert_info *inf; unsigned long flags; - spin_lock_irqsave( &divert_info_lock, flags ); + spin_lock_irqsave(&divert_info_lock, flags); if_used--; inf = *((struct divert_info **) filep->private_data); while (inf) { @@ -172,7 +172,7 @@ isdn_divert_close(struct inode *ino, struct file *filep) divert_info_head = divert_info_head->next; kfree(inf); } - spin_unlock_irqrestore( &divert_info_lock, flags ); + spin_unlock_irqrestore(&divert_info_lock, flags); return (0); } /* isdn_divert_close */ @@ -191,75 +191,75 @@ static int isdn_divert_ioctl_unlocked(struct file *file, uint cmd, ulong arg) return -EFAULT; switch (cmd) { - case IIOCGETVER: - dioctl.drv_version = DIVERT_IIOC_VERSION; /* set version */ - break; - - case IIOCGETDRV: - if ((dioctl.getid.drvid = divert_if.name_to_drv(dioctl.getid.drvnam)) < 0) - return (-EINVAL); - break; - - case IIOCGETNAM: - cp = divert_if.drv_to_name(dioctl.getid.drvid); - if (!cp) - return (-EINVAL); - if (!*cp) - return (-EINVAL); - strcpy(dioctl.getid.drvnam, cp); - break; - - case IIOCGETRULE: - if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) - return (-EINVAL); - dioctl.getsetrule.rule = *rulep; /* copy data */ - break; - - case IIOCMODRULE: - if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) - return (-EINVAL); - spin_lock_irqsave(&divert_lock, flags); - *rulep = dioctl.getsetrule.rule; /* copy data */ - spin_unlock_irqrestore(&divert_lock, flags); - return (0); /* no copy required */ - break; + case IIOCGETVER: + dioctl.drv_version = DIVERT_IIOC_VERSION; /* set version */ + break; - case IIOCINSRULE: - return (insertrule(dioctl.getsetrule.ruleidx, &dioctl.getsetrule.rule)); - break; + case IIOCGETDRV: + if ((dioctl.getid.drvid = divert_if.name_to_drv(dioctl.getid.drvnam)) < 0) + return (-EINVAL); + break; - case IIOCDELRULE: - return (deleterule(dioctl.getsetrule.ruleidx)); - break; + case IIOCGETNAM: + cp = divert_if.drv_to_name(dioctl.getid.drvid); + if (!cp) + return (-EINVAL); + if (!*cp) + return (-EINVAL); + strcpy(dioctl.getid.drvnam, cp); + break; - case IIOCDODFACT: - return (deflect_extern_action(dioctl.fwd_ctrl.subcmd, - dioctl.fwd_ctrl.callid, - dioctl.fwd_ctrl.to_nr)); - - case IIOCDOCFACT: - case IIOCDOCFDIS: - case IIOCDOCFINT: - if (!divert_if.drv_to_name(dioctl.cf_ctrl.drvid)) - return (-EINVAL); /* invalid driver */ - if (strnlen(dioctl.cf_ctrl.msn, sizeof(dioctl.cf_ctrl.msn)) == - sizeof(dioctl.cf_ctrl.msn)) - return -EINVAL; - if (strnlen(dioctl.cf_ctrl.fwd_nr, sizeof(dioctl.cf_ctrl.fwd_nr)) == - sizeof(dioctl.cf_ctrl.fwd_nr)) - return -EINVAL; - if ((i = cf_command(dioctl.cf_ctrl.drvid, - (cmd == IIOCDOCFACT) ? 1 : (cmd == IIOCDOCFDIS) ? 0 : 2, - dioctl.cf_ctrl.cfproc, - dioctl.cf_ctrl.msn, - dioctl.cf_ctrl.service, - dioctl.cf_ctrl.fwd_nr, - &dioctl.cf_ctrl.procid))) - return (i); - break; + case IIOCGETRULE: + if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) + return (-EINVAL); + dioctl.getsetrule.rule = *rulep; /* copy data */ + break; - default: + case IIOCMODRULE: + if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) return (-EINVAL); + spin_lock_irqsave(&divert_lock, flags); + *rulep = dioctl.getsetrule.rule; /* copy data */ + spin_unlock_irqrestore(&divert_lock, flags); + return (0); /* no copy required */ + break; + + case IIOCINSRULE: + return (insertrule(dioctl.getsetrule.ruleidx, &dioctl.getsetrule.rule)); + break; + + case IIOCDELRULE: + return (deleterule(dioctl.getsetrule.ruleidx)); + break; + + case IIOCDODFACT: + return (deflect_extern_action(dioctl.fwd_ctrl.subcmd, + dioctl.fwd_ctrl.callid, + dioctl.fwd_ctrl.to_nr)); + + case IIOCDOCFACT: + case IIOCDOCFDIS: + case IIOCDOCFINT: + if (!divert_if.drv_to_name(dioctl.cf_ctrl.drvid)) + return (-EINVAL); /* invalid driver */ + if (strnlen(dioctl.cf_ctrl.msn, sizeof(dioctl.cf_ctrl.msn)) == + sizeof(dioctl.cf_ctrl.msn)) + return -EINVAL; + if (strnlen(dioctl.cf_ctrl.fwd_nr, sizeof(dioctl.cf_ctrl.fwd_nr)) == + sizeof(dioctl.cf_ctrl.fwd_nr)) + return -EINVAL; + if ((i = cf_command(dioctl.cf_ctrl.drvid, + (cmd == IIOCDOCFACT) ? 1 : (cmd == IIOCDOCFDIS) ? 0 : 2, + dioctl.cf_ctrl.cfproc, + dioctl.cf_ctrl.msn, + dioctl.cf_ctrl.service, + dioctl.cf_ctrl.fwd_nr, + &dioctl.cf_ctrl.procid))) + return (i); + break; + + default: + return (-EINVAL); } /* switch cmd */ return copy_to_user((void __user *)arg, &dioctl, sizeof(dioctl)) ? -EFAULT : 0; } /* isdn_divert_ioctl */ @@ -284,7 +284,7 @@ static const struct file_operations isdn_fops = .poll = isdn_divert_poll, .unlocked_ioctl = isdn_divert_ioctl, .open = isdn_divert_open, - .release = isdn_divert_close, + .release = isdn_divert_close, }; /****************************/ diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c index 48e6d220f62c..e61e55f1f193 100644 --- a/drivers/isdn/divert/isdn_divert.c +++ b/drivers/isdn/divert/isdn_divert.c @@ -3,7 +3,7 @@ * DSS1 main diversion supplementary handling for i4l. * * Copyright 1999 by Werner Cornelius (werner@isdn4linux.de) - * + * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * @@ -20,24 +20,24 @@ /* structure keeping calling info */ /**********************************/ struct call_struc - { isdn_ctrl ics; /* delivered setup + driver parameters */ - ulong divert_id; /* Id delivered to user */ - unsigned char akt_state; /* actual state */ - char deflect_dest[35]; /* deflection destination */ - struct timer_list timer; /* timer control structure */ - char info[90]; /* device info output */ - struct call_struc *next; /* pointer to next entry */ - struct call_struc *prev; - }; +{ isdn_ctrl ics; /* delivered setup + driver parameters */ + ulong divert_id; /* Id delivered to user */ + unsigned char akt_state; /* actual state */ + char deflect_dest[35]; /* deflection destination */ + struct timer_list timer; /* timer control structure */ + char info[90]; /* device info output */ + struct call_struc *next; /* pointer to next entry */ + struct call_struc *prev; +}; /********************************************/ /* structure keeping deflection table entry */ /********************************************/ struct deflect_struc - { struct deflect_struc *next,*prev; - divert_rule rule; /* used rule */ - }; +{ struct deflect_struc *next, *prev; + divert_rule rule; /* used rule */ +}; /*****************************************/ @@ -45,10 +45,10 @@ struct deflect_struc /*****************************************/ /* diversion/deflection processes */ static struct call_struc *divert_head = NULL; /* head of remembered entrys */ -static ulong next_id = 1; /* next info id */ +static ulong next_id = 1; /* next info id */ static struct deflect_struc *table_head = NULL; -static struct deflect_struc *table_tail = NULL; -static unsigned char extern_wait_max = 4; /* maximum wait in s for external process */ +static struct deflect_struc *table_tail = NULL; +static unsigned char extern_wait_max = 4; /* maximum wait in s for external process */ DEFINE_SPINLOCK(divert_lock); @@ -57,50 +57,50 @@ DEFINE_SPINLOCK(divert_lock); /***************************/ static void deflect_timer_expire(ulong arg) { - unsigned long flags; - struct call_struc *cs = (struct call_struc *) arg; - - spin_lock_irqsave(&divert_lock, flags); - del_timer(&cs->timer); /* delete active timer */ - spin_unlock_irqrestore(&divert_lock, flags); - - switch(cs->akt_state) - { case DEFLECT_PROCEED: - cs->ics.command = ISDN_CMD_HANGUP; /* cancel action */ - divert_if.ll_cmd(&cs->ics); - spin_lock_irqsave(&divert_lock, flags); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - break; - - case DEFLECT_ALERT: - cs->ics.command = ISDN_CMD_REDIR; /* protocol */ - strlcpy(cs->ics.parm.setup.phone, cs->deflect_dest, sizeof(cs->ics.parm.setup.phone)); - strcpy(cs->ics.parm.setup.eazmsn,"Testtext delayed"); - divert_if.ll_cmd(&cs->ics); - spin_lock_irqsave(&divert_lock, flags); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - break; - - case DEFLECT_AUTODEL: - default: - spin_lock_irqsave(&divert_lock, flags); - if (cs->prev) - cs->prev->next = cs->next; /* forward link */ - else - divert_head = cs->next; - if (cs->next) - cs->next->prev = cs->prev; /* back link */ - spin_unlock_irqrestore(&divert_lock, flags); - kfree(cs); - return; - - } /* switch */ + unsigned long flags; + struct call_struc *cs = (struct call_struc *) arg; + + spin_lock_irqsave(&divert_lock, flags); + del_timer(&cs->timer); /* delete active timer */ + spin_unlock_irqrestore(&divert_lock, flags); + + switch (cs->akt_state) + { case DEFLECT_PROCEED: + cs->ics.command = ISDN_CMD_HANGUP; /* cancel action */ + divert_if.ll_cmd(&cs->ics); + spin_lock_irqsave(&divert_lock, flags); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + break; + + case DEFLECT_ALERT: + cs->ics.command = ISDN_CMD_REDIR; /* protocol */ + strlcpy(cs->ics.parm.setup.phone, cs->deflect_dest, sizeof(cs->ics.parm.setup.phone)); + strcpy(cs->ics.parm.setup.eazmsn, "Testtext delayed"); + divert_if.ll_cmd(&cs->ics); + spin_lock_irqsave(&divert_lock, flags); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + break; + + case DEFLECT_AUTODEL: + default: + spin_lock_irqsave(&divert_lock, flags); + if (cs->prev) + cs->prev->next = cs->next; /* forward link */ + else + divert_head = cs->next; + if (cs->next) + cs->next->prev = cs->prev; /* back link */ + spin_unlock_irqrestore(&divert_lock, flags); + kfree(cs); + return; + + } /* switch */ } /* deflect_timer_func */ @@ -108,94 +108,94 @@ static void deflect_timer_expire(ulong arg) /* handle call forwarding de/activations */ /* 0 = deact, 1 = act, 2 = interrogate */ /*****************************************/ -int cf_command(int drvid, int mode, - u_char proc, char *msn, - u_char service, char *fwd_nr, ulong *procid) +int cf_command(int drvid, int mode, + u_char proc, char *msn, + u_char service, char *fwd_nr, ulong *procid) { unsigned long flags; - int retval,msnlen; - int fwd_len; - char *p,*ielenp,tmp[60]; - struct call_struc *cs; - - if (strchr(msn,'.')) return(-EINVAL); /* subaddress not allowed in msn */ - if ((proc & 0x7F) > 2) return(-EINVAL); - proc &= 3; - p = tmp; - *p++ = 0x30; /* enumeration */ - ielenp = p++; /* remember total length position */ - *p++ = 0xa; /* proc tag */ - *p++ = 1; /* length */ - *p++ = proc & 0x7F; /* procedure to de/activate/interrogate */ - *p++ = 0xa; /* service tag */ - *p++ = 1; /* length */ - *p++ = service; /* service to handle */ - - if (mode == 1) - { if (!*fwd_nr) return(-EINVAL); /* destination missing */ - if (strchr(fwd_nr,'.')) return(-EINVAL); /* subaddress not allowed */ - fwd_len = strlen(fwd_nr); - *p++ = 0x30; /* number enumeration */ - *p++ = fwd_len + 2; /* complete forward to len */ - *p++ = 0x80; /* fwd to nr */ - *p++ = fwd_len; /* length of number */ - strcpy(p,fwd_nr); /* copy number */ - p += fwd_len; /* pointer beyond fwd */ - } /* activate */ - - msnlen = strlen(msn); - *p++ = 0x80; /* msn number */ - if (msnlen > 1) - { *p++ = msnlen; /* length */ - strcpy(p,msn); - p += msnlen; - } - else *p++ = 0; - - *ielenp = p - ielenp - 1; /* set total IE length */ - - /* allocate mem for information struct */ - if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) - return(-ENOMEM); /* no memory */ - init_timer(&cs->timer); - cs->info[0] = '\0'; - cs->timer.function = deflect_timer_expire; - cs->timer.data = (ulong) cs; /* pointer to own structure */ - cs->ics.driver = drvid; - cs->ics.command = ISDN_CMD_PROT_IO; /* protocol specific io */ - cs->ics.arg = DSS1_CMD_INVOKE; /* invoke supplementary service */ - cs->ics.parm.dss1_io.proc = (mode == 1) ? 7: (mode == 2) ? 11:8; /* operation */ - cs->ics.parm.dss1_io.timeout = 4000; /* from ETS 300 207-1 */ - cs->ics.parm.dss1_io.datalen = p - tmp; /* total len */ - cs->ics.parm.dss1_io.data = tmp; /* start of buffer */ - - spin_lock_irqsave(&divert_lock, flags); - cs->ics.parm.dss1_io.ll_id = next_id++; /* id for callback */ - spin_unlock_irqrestore(&divert_lock, flags); - *procid = cs->ics.parm.dss1_io.ll_id; - - sprintf(cs->info,"%d 0x%lx %s%s 0 %s %02x %d%s%s\n", - (!mode ) ? DIVERT_DEACTIVATE : (mode == 1) ? DIVERT_ACTIVATE : DIVERT_REPORT, - cs->ics.parm.dss1_io.ll_id, - (mode != 2) ? "" : "0 ", - divert_if.drv_to_name(cs->ics.driver), - msn, - service & 0xFF, - proc, - (mode != 1) ? "" : " 0 ", - (mode != 1) ? "" : fwd_nr); - - retval = divert_if.ll_cmd(&cs->ics); /* execute command */ - - if (!retval) - { cs->prev = NULL; - spin_lock_irqsave(&divert_lock, flags); - cs->next = divert_head; - divert_head = cs; - spin_unlock_irqrestore(&divert_lock, flags); - } - else - kfree(cs); - return(retval); + int retval, msnlen; + int fwd_len; + char *p, *ielenp, tmp[60]; + struct call_struc *cs; + + if (strchr(msn, '.')) return (-EINVAL); /* subaddress not allowed in msn */ + if ((proc & 0x7F) > 2) return (-EINVAL); + proc &= 3; + p = tmp; + *p++ = 0x30; /* enumeration */ + ielenp = p++; /* remember total length position */ + *p++ = 0xa; /* proc tag */ + *p++ = 1; /* length */ + *p++ = proc & 0x7F; /* procedure to de/activate/interrogate */ + *p++ = 0xa; /* service tag */ + *p++ = 1; /* length */ + *p++ = service; /* service to handle */ + + if (mode == 1) + { if (!*fwd_nr) return (-EINVAL); /* destination missing */ + if (strchr(fwd_nr, '.')) return (-EINVAL); /* subaddress not allowed */ + fwd_len = strlen(fwd_nr); + *p++ = 0x30; /* number enumeration */ + *p++ = fwd_len + 2; /* complete forward to len */ + *p++ = 0x80; /* fwd to nr */ + *p++ = fwd_len; /* length of number */ + strcpy(p, fwd_nr); /* copy number */ + p += fwd_len; /* pointer beyond fwd */ + } /* activate */ + + msnlen = strlen(msn); + *p++ = 0x80; /* msn number */ + if (msnlen > 1) + { *p++ = msnlen; /* length */ + strcpy(p, msn); + p += msnlen; + } + else *p++ = 0; + + *ielenp = p - ielenp - 1; /* set total IE length */ + + /* allocate mem for information struct */ + if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) + return (-ENOMEM); /* no memory */ + init_timer(&cs->timer); + cs->info[0] = '\0'; + cs->timer.function = deflect_timer_expire; + cs->timer.data = (ulong) cs; /* pointer to own structure */ + cs->ics.driver = drvid; + cs->ics.command = ISDN_CMD_PROT_IO; /* protocol specific io */ + cs->ics.arg = DSS1_CMD_INVOKE; /* invoke supplementary service */ + cs->ics.parm.dss1_io.proc = (mode == 1) ? 7 : (mode == 2) ? 11 : 8; /* operation */ + cs->ics.parm.dss1_io.timeout = 4000; /* from ETS 300 207-1 */ + cs->ics.parm.dss1_io.datalen = p - tmp; /* total len */ + cs->ics.parm.dss1_io.data = tmp; /* start of buffer */ + + spin_lock_irqsave(&divert_lock, flags); + cs->ics.parm.dss1_io.ll_id = next_id++; /* id for callback */ + spin_unlock_irqrestore(&divert_lock, flags); + *procid = cs->ics.parm.dss1_io.ll_id; + + sprintf(cs->info, "%d 0x%lx %s%s 0 %s %02x %d%s%s\n", + (!mode) ? DIVERT_DEACTIVATE : (mode == 1) ? DIVERT_ACTIVATE : DIVERT_REPORT, + cs->ics.parm.dss1_io.ll_id, + (mode != 2) ? "" : "0 ", + divert_if.drv_to_name(cs->ics.driver), + msn, + service & 0xFF, + proc, + (mode != 1) ? "" : " 0 ", + (mode != 1) ? "" : fwd_nr); + + retval = divert_if.ll_cmd(&cs->ics); /* execute command */ + + if (!retval) + { cs->prev = NULL; + spin_lock_irqsave(&divert_lock, flags); + cs->next = divert_head; + divert_head = cs; + spin_unlock_irqrestore(&divert_lock, flags); + } + else + kfree(cs); + return (retval); } /* cf_command */ @@ -204,165 +204,165 @@ int cf_command(int drvid, int mode, /****************************************/ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr) { struct call_struc *cs; - isdn_ctrl ic; - unsigned long flags; - int i; - - if ((cmd & 0x7F) > 2) return(-EINVAL); /* invalid command */ - cs = divert_head; /* start of parameter list */ - while (cs) - { if (cs->divert_id == callid) break; /* found */ - cs = cs->next; - } /* search entry */ - if (!cs) return(-EINVAL); /* invalid callid */ - - ic.driver = cs->ics.driver; - ic.arg = cs->ics.arg; - i = -EINVAL; - if (cs->akt_state == DEFLECT_AUTODEL) return(i); /* no valid call */ - switch (cmd & 0x7F) - { case 0: /* hangup */ - del_timer(&cs->timer); - ic.command = ISDN_CMD_HANGUP; - i = divert_if.ll_cmd(&ic); - spin_lock_irqsave(&divert_lock, flags); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - break; - - case 1: /* alert */ - if (cs->akt_state == DEFLECT_ALERT) return(0); - cmd &= 0x7F; /* never wait */ - del_timer(&cs->timer); - ic.command = ISDN_CMD_ALERT; - if ((i = divert_if.ll_cmd(&ic))) - { - spin_lock_irqsave(&divert_lock, flags); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - } - else - cs->akt_state = DEFLECT_ALERT; - break; - - case 2: /* redir */ - del_timer(&cs->timer); - strlcpy(cs->ics.parm.setup.phone, to_nr, sizeof(cs->ics.parm.setup.phone)); - strcpy(cs->ics.parm.setup.eazmsn, "Testtext manual"); - ic.command = ISDN_CMD_REDIR; - if ((i = divert_if.ll_cmd(&ic))) - { - spin_lock_irqsave(&divert_lock, flags); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - } - else - cs->akt_state = DEFLECT_ALERT; - break; - - } /* switch */ - return(i); + isdn_ctrl ic; + unsigned long flags; + int i; + + if ((cmd & 0x7F) > 2) return (-EINVAL); /* invalid command */ + cs = divert_head; /* start of parameter list */ + while (cs) + { if (cs->divert_id == callid) break; /* found */ + cs = cs->next; + } /* search entry */ + if (!cs) return (-EINVAL); /* invalid callid */ + + ic.driver = cs->ics.driver; + ic.arg = cs->ics.arg; + i = -EINVAL; + if (cs->akt_state == DEFLECT_AUTODEL) return (i); /* no valid call */ + switch (cmd & 0x7F) + { case 0: /* hangup */ + del_timer(&cs->timer); + ic.command = ISDN_CMD_HANGUP; + i = divert_if.ll_cmd(&ic); + spin_lock_irqsave(&divert_lock, flags); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + break; + + case 1: /* alert */ + if (cs->akt_state == DEFLECT_ALERT) return (0); + cmd &= 0x7F; /* never wait */ + del_timer(&cs->timer); + ic.command = ISDN_CMD_ALERT; + if ((i = divert_if.ll_cmd(&ic))) + { + spin_lock_irqsave(&divert_lock, flags); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + } + else + cs->akt_state = DEFLECT_ALERT; + break; + + case 2: /* redir */ + del_timer(&cs->timer); + strlcpy(cs->ics.parm.setup.phone, to_nr, sizeof(cs->ics.parm.setup.phone)); + strcpy(cs->ics.parm.setup.eazmsn, "Testtext manual"); + ic.command = ISDN_CMD_REDIR; + if ((i = divert_if.ll_cmd(&ic))) + { + spin_lock_irqsave(&divert_lock, flags); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + } + else + cs->akt_state = DEFLECT_ALERT; + break; + + } /* switch */ + return (i); } /* deflect_extern_action */ /********************************/ /* insert a new rule before idx */ /********************************/ int insertrule(int idx, divert_rule *newrule) -{ struct deflect_struc *ds,*ds1=NULL; - unsigned long flags; - - if (!(ds = kmalloc(sizeof(struct deflect_struc), - GFP_KERNEL))) - return(-ENOMEM); /* no memory */ - - ds->rule = *newrule; /* set rule */ - - spin_lock_irqsave(&divert_lock, flags); - - if (idx >= 0) - { ds1 = table_head; - while ((ds1) && (idx > 0)) - { idx--; - ds1 = ds1->next; - } - if (!ds1) idx = -1; - } - - if (idx < 0) - { ds->prev = table_tail; /* previous entry */ - ds->next = NULL; /* end of chain */ - if (ds->prev) - ds->prev->next = ds; /* last forward */ - else - table_head = ds; /* is first entry */ - table_tail = ds; /* end of queue */ - } - else - { ds->next = ds1; /* next entry */ - ds->prev = ds1->prev; /* prev entry */ - ds1->prev = ds; /* backward chain old element */ - if (!ds->prev) - table_head = ds; /* first element */ - } - - spin_unlock_irqrestore(&divert_lock, flags); - return(0); +{ struct deflect_struc *ds, *ds1 = NULL; + unsigned long flags; + + if (!(ds = kmalloc(sizeof(struct deflect_struc), + GFP_KERNEL))) + return (-ENOMEM); /* no memory */ + + ds->rule = *newrule; /* set rule */ + + spin_lock_irqsave(&divert_lock, flags); + + if (idx >= 0) + { ds1 = table_head; + while ((ds1) && (idx > 0)) + { idx--; + ds1 = ds1->next; + } + if (!ds1) idx = -1; + } + + if (idx < 0) + { ds->prev = table_tail; /* previous entry */ + ds->next = NULL; /* end of chain */ + if (ds->prev) + ds->prev->next = ds; /* last forward */ + else + table_head = ds; /* is first entry */ + table_tail = ds; /* end of queue */ + } + else + { ds->next = ds1; /* next entry */ + ds->prev = ds1->prev; /* prev entry */ + ds1->prev = ds; /* backward chain old element */ + if (!ds->prev) + table_head = ds; /* first element */ + } + + spin_unlock_irqrestore(&divert_lock, flags); + return (0); } /* insertrule */ /***********************************/ /* delete the rule at position idx */ /***********************************/ int deleterule(int idx) -{ struct deflect_struc *ds,*ds1; - unsigned long flags; - - if (idx < 0) - { spin_lock_irqsave(&divert_lock, flags); - ds = table_head; - table_head = NULL; - table_tail = NULL; - spin_unlock_irqrestore(&divert_lock, flags); - while (ds) - { ds1 = ds; - ds = ds->next; - kfree(ds1); - } - return(0); - } - - spin_lock_irqsave(&divert_lock, flags); - ds = table_head; - - while ((ds) && (idx > 0)) - { idx--; - ds = ds->next; - } - - if (!ds) - { - spin_unlock_irqrestore(&divert_lock, flags); - return(-EINVAL); - } - - if (ds->next) - ds->next->prev = ds->prev; /* backward chain */ - else - table_tail = ds->prev; /* end of chain */ - - if (ds->prev) - ds->prev->next = ds->next; /* forward chain */ - else - table_head = ds->next; /* start of chain */ - - spin_unlock_irqrestore(&divert_lock, flags); - kfree(ds); - return(0); +{ struct deflect_struc *ds, *ds1; + unsigned long flags; + + if (idx < 0) + { spin_lock_irqsave(&divert_lock, flags); + ds = table_head; + table_head = NULL; + table_tail = NULL; + spin_unlock_irqrestore(&divert_lock, flags); + while (ds) + { ds1 = ds; + ds = ds->next; + kfree(ds1); + } + return (0); + } + + spin_lock_irqsave(&divert_lock, flags); + ds = table_head; + + while ((ds) && (idx > 0)) + { idx--; + ds = ds->next; + } + + if (!ds) + { + spin_unlock_irqrestore(&divert_lock, flags); + return (-EINVAL); + } + + if (ds->next) + ds->next->prev = ds->prev; /* backward chain */ + else + table_tail = ds->prev; /* end of chain */ + + if (ds->prev) + ds->prev->next = ds->next; /* forward chain */ + else + table_head = ds->next; /* start of chain */ + + spin_unlock_irqrestore(&divert_lock, flags); + kfree(ds); + return (0); } /* deleterule */ /*******************************************/ @@ -370,16 +370,16 @@ int deleterule(int idx) /*******************************************/ divert_rule *getruleptr(int idx) { struct deflect_struc *ds = table_head; - - if (idx < 0) return(NULL); - while ((ds) && (idx >= 0)) - { if (!(idx--)) - { return(&ds->rule); - break; - } - ds = ds->next; - } - return(NULL); + + if (idx < 0) return (NULL); + while ((ds) && (idx >= 0)) + { if (!(idx--)) + { return (&ds->rule); + break; + } + ds = ds->next; + } + return (NULL); } /* getruleptr */ /*************************************************/ @@ -387,168 +387,168 @@ divert_rule *getruleptr(int idx) /*************************************************/ static int isdn_divert_icall(isdn_ctrl *ic) { int retval = 0; - unsigned long flags; - struct call_struc *cs = NULL; - struct deflect_struc *dv; - char *p,*p1; - u_char accept; - - /* first check the internal deflection table */ - for (dv = table_head; dv ; dv = dv->next ) - { /* scan table */ - if (((dv->rule.callopt == 1) && (ic->command == ISDN_STAT_ICALLW)) || - ((dv->rule.callopt == 2) && (ic->command == ISDN_STAT_ICALL))) - continue; /* call option check */ - if (!(dv->rule.drvid & (1L << ic->driver))) - continue; /* driver not matching */ - if ((dv->rule.si1) && (dv->rule.si1 != ic->parm.setup.si1)) - continue; /* si1 not matching */ - if ((dv->rule.si2) && (dv->rule.si2 != ic->parm.setup.si2)) - continue; /* si2 not matching */ - - p = dv->rule.my_msn; - p1 = ic->parm.setup.eazmsn; - accept = 0; - while (*p) - { /* complete compare */ - if (*p == '-') - { accept = 1; /* call accepted */ - break; - } - if (*p++ != *p1++) - break; /* not accepted */ - if ((!*p) && (!*p1)) - accept = 1; - } /* complete compare */ - if (!accept) continue; /* not accepted */ - - if ((strcmp(dv->rule.caller,"0")) || (ic->parm.setup.phone[0])) - { p = dv->rule.caller; - p1 = ic->parm.setup.phone; - accept = 0; - while (*p) - { /* complete compare */ - if (*p == '-') - { accept = 1; /* call accepted */ - break; - } - if (*p++ != *p1++) - break; /* not accepted */ - if ((!*p) && (!*p1)) - accept = 1; - } /* complete compare */ - if (!accept) continue; /* not accepted */ - } - - switch (dv->rule.action) - { case DEFLECT_IGNORE: - return(0); - break; - - case DEFLECT_ALERT: - case DEFLECT_PROCEED: - case DEFLECT_REPORT: - case DEFLECT_REJECT: - if (dv->rule.action == DEFLECT_PROCEED) - if ((!if_used) || ((!extern_wait_max) && (!dv->rule.waittime))) - return(0); /* no external deflection needed */ - if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) - return(0); /* no memory */ - init_timer(&cs->timer); - cs->info[0] = '\0'; - cs->timer.function = deflect_timer_expire; - cs->timer.data = (ulong) cs; /* pointer to own structure */ - - cs->ics = *ic; /* copy incoming data */ - if (!cs->ics.parm.setup.phone[0]) strcpy(cs->ics.parm.setup.phone,"0"); - if (!cs->ics.parm.setup.eazmsn[0]) strcpy(cs->ics.parm.setup.eazmsn,"0"); - cs->ics.parm.setup.screen = dv->rule.screen; - if (dv->rule.waittime) - cs->timer.expires = jiffies + (HZ * dv->rule.waittime); - else - if (dv->rule.action == DEFLECT_PROCEED) - cs->timer.expires = jiffies + (HZ * extern_wait_max); - else - cs->timer.expires = 0; - cs->akt_state = dv->rule.action; - spin_lock_irqsave(&divert_lock, flags); - cs->divert_id = next_id++; /* new sequence number */ - spin_unlock_irqrestore(&divert_lock, flags); - cs->prev = NULL; - if (cs->akt_state == DEFLECT_ALERT) - { strcpy(cs->deflect_dest,dv->rule.to_nr); - if (!cs->timer.expires) - { strcpy(ic->parm.setup.eazmsn,"Testtext direct"); - ic->parm.setup.screen = dv->rule.screen; - strlcpy(ic->parm.setup.phone, dv->rule.to_nr, sizeof(ic->parm.setup.phone)); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - retval = 5; - } - else - retval = 1; /* alerting */ - } - else - { cs->deflect_dest[0] = '\0'; - retval = 4; /* only proceed */ - } - sprintf(cs->info,"%d 0x%lx %s %s %s %s 0x%x 0x%x %d %d %s\n", - cs->akt_state, - cs->divert_id, - divert_if.drv_to_name(cs->ics.driver), - (ic->command == ISDN_STAT_ICALLW) ? "1":"0", - cs->ics.parm.setup.phone, - cs->ics.parm.setup.eazmsn, - cs->ics.parm.setup.si1, - cs->ics.parm.setup.si2, - cs->ics.parm.setup.screen, - dv->rule.waittime, - cs->deflect_dest); - if ((dv->rule.action == DEFLECT_REPORT) || - (dv->rule.action == DEFLECT_REJECT)) - { put_info_buffer(cs->info); - kfree(cs); /* remove */ - return((dv->rule.action == DEFLECT_REPORT) ? 0:2); /* nothing to do */ - } - break; - - default: - return(0); /* ignore call */ - break; - } /* switch action */ - break; - } /* scan_table */ - - if (cs) - { cs->prev = NULL; - spin_lock_irqsave(&divert_lock, flags); - cs->next = divert_head; - divert_head = cs; - if (cs->timer.expires) add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - - put_info_buffer(cs->info); - return(retval); - } - else - return(0); + unsigned long flags; + struct call_struc *cs = NULL; + struct deflect_struc *dv; + char *p, *p1; + u_char accept; + + /* first check the internal deflection table */ + for (dv = table_head; dv; dv = dv->next) + { /* scan table */ + if (((dv->rule.callopt == 1) && (ic->command == ISDN_STAT_ICALLW)) || + ((dv->rule.callopt == 2) && (ic->command == ISDN_STAT_ICALL))) + continue; /* call option check */ + if (!(dv->rule.drvid & (1L << ic->driver))) + continue; /* driver not matching */ + if ((dv->rule.si1) && (dv->rule.si1 != ic->parm.setup.si1)) + continue; /* si1 not matching */ + if ((dv->rule.si2) && (dv->rule.si2 != ic->parm.setup.si2)) + continue; /* si2 not matching */ + + p = dv->rule.my_msn; + p1 = ic->parm.setup.eazmsn; + accept = 0; + while (*p) + { /* complete compare */ + if (*p == '-') + { accept = 1; /* call accepted */ + break; + } + if (*p++ != *p1++) + break; /* not accepted */ + if ((!*p) && (!*p1)) + accept = 1; + } /* complete compare */ + if (!accept) continue; /* not accepted */ + + if ((strcmp(dv->rule.caller, "0")) || (ic->parm.setup.phone[0])) + { p = dv->rule.caller; + p1 = ic->parm.setup.phone; + accept = 0; + while (*p) + { /* complete compare */ + if (*p == '-') + { accept = 1; /* call accepted */ + break; + } + if (*p++ != *p1++) + break; /* not accepted */ + if ((!*p) && (!*p1)) + accept = 1; + } /* complete compare */ + if (!accept) continue; /* not accepted */ + } + + switch (dv->rule.action) + { case DEFLECT_IGNORE: + return (0); + break; + + case DEFLECT_ALERT: + case DEFLECT_PROCEED: + case DEFLECT_REPORT: + case DEFLECT_REJECT: + if (dv->rule.action == DEFLECT_PROCEED) + if ((!if_used) || ((!extern_wait_max) && (!dv->rule.waittime))) + return (0); /* no external deflection needed */ + if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) + return (0); /* no memory */ + init_timer(&cs->timer); + cs->info[0] = '\0'; + cs->timer.function = deflect_timer_expire; + cs->timer.data = (ulong) cs; /* pointer to own structure */ + + cs->ics = *ic; /* copy incoming data */ + if (!cs->ics.parm.setup.phone[0]) strcpy(cs->ics.parm.setup.phone, "0"); + if (!cs->ics.parm.setup.eazmsn[0]) strcpy(cs->ics.parm.setup.eazmsn, "0"); + cs->ics.parm.setup.screen = dv->rule.screen; + if (dv->rule.waittime) + cs->timer.expires = jiffies + (HZ * dv->rule.waittime); + else + if (dv->rule.action == DEFLECT_PROCEED) + cs->timer.expires = jiffies + (HZ * extern_wait_max); + else + cs->timer.expires = 0; + cs->akt_state = dv->rule.action; + spin_lock_irqsave(&divert_lock, flags); + cs->divert_id = next_id++; /* new sequence number */ + spin_unlock_irqrestore(&divert_lock, flags); + cs->prev = NULL; + if (cs->akt_state == DEFLECT_ALERT) + { strcpy(cs->deflect_dest, dv->rule.to_nr); + if (!cs->timer.expires) + { strcpy(ic->parm.setup.eazmsn, "Testtext direct"); + ic->parm.setup.screen = dv->rule.screen; + strlcpy(ic->parm.setup.phone, dv->rule.to_nr, sizeof(ic->parm.setup.phone)); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + retval = 5; + } + else + retval = 1; /* alerting */ + } + else + { cs->deflect_dest[0] = '\0'; + retval = 4; /* only proceed */ + } + sprintf(cs->info, "%d 0x%lx %s %s %s %s 0x%x 0x%x %d %d %s\n", + cs->akt_state, + cs->divert_id, + divert_if.drv_to_name(cs->ics.driver), + (ic->command == ISDN_STAT_ICALLW) ? "1" : "0", + cs->ics.parm.setup.phone, + cs->ics.parm.setup.eazmsn, + cs->ics.parm.setup.si1, + cs->ics.parm.setup.si2, + cs->ics.parm.setup.screen, + dv->rule.waittime, + cs->deflect_dest); + if ((dv->rule.action == DEFLECT_REPORT) || + (dv->rule.action == DEFLECT_REJECT)) + { put_info_buffer(cs->info); + kfree(cs); /* remove */ + return ((dv->rule.action == DEFLECT_REPORT) ? 0 : 2); /* nothing to do */ + } + break; + + default: + return (0); /* ignore call */ + break; + } /* switch action */ + break; + } /* scan_table */ + + if (cs) + { cs->prev = NULL; + spin_lock_irqsave(&divert_lock, flags); + cs->next = divert_head; + divert_head = cs; + if (cs->timer.expires) add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + + put_info_buffer(cs->info); + return (retval); + } + else + return (0); } /* isdn_divert_icall */ void deleteprocs(void) -{ struct call_struc *cs, *cs1; - unsigned long flags; - - spin_lock_irqsave(&divert_lock, flags); - cs = divert_head; - divert_head = NULL; - while (cs) - { del_timer(&cs->timer); - cs1 = cs; - cs = cs->next; - kfree(cs1); - } - spin_unlock_irqrestore(&divert_lock, flags); +{ struct call_struc *cs, *cs1; + unsigned long flags; + + spin_lock_irqsave(&divert_lock, flags); + cs = divert_head; + divert_head = NULL; + while (cs) + { del_timer(&cs->timer); + cs1 = cs; + cs = cs->next; + kfree(cs1); + } + spin_unlock_irqrestore(&divert_lock, flags); } /* deleteprocs */ /****************************************************/ @@ -556,42 +556,42 @@ void deleteprocs(void) /****************************************************/ static int put_address(char *st, u_char *p, int len) { u_char retval = 0; - u_char adr_typ = 0; /* network standard */ - - if (len < 2) return(retval); - if (*p == 0xA1) - { retval = *(++p) + 2; /* total length */ - if (retval > len) return(0); /* too short */ - len = retval - 2; /* remaining length */ - if (len < 3) return(0); - if ((*(++p) != 0x0A) || (*(++p) != 1)) return(0); - adr_typ = *(++p); - len -= 3; - p++; - if (len < 2) return(0); - if (*p++ != 0x12) return(0); - if (*p > len) return(0); /* check number length */ - len = *p++; - } - else - if (*p == 0x80) - { retval = *(++p) + 2; /* total length */ - if (retval > len) return(0); - len = retval - 2; - p++; - } - else - return(0); /* invalid address information */ - - sprintf(st,"%d ",adr_typ); - st += strlen(st); - if (!len) - *st++ = '-'; - else - while (len--) - *st++ = *p++; - *st = '\0'; - return(retval); + u_char adr_typ = 0; /* network standard */ + + if (len < 2) return (retval); + if (*p == 0xA1) + { retval = *(++p) + 2; /* total length */ + if (retval > len) return (0); /* too short */ + len = retval - 2; /* remaining length */ + if (len < 3) return (0); + if ((*(++p) != 0x0A) || (*(++p) != 1)) return (0); + adr_typ = *(++p); + len -= 3; + p++; + if (len < 2) return (0); + if (*p++ != 0x12) return (0); + if (*p > len) return (0); /* check number length */ + len = *p++; + } + else + if (*p == 0x80) + { retval = *(++p) + 2; /* total length */ + if (retval > len) return (0); + len = retval - 2; + p++; + } + else + return (0); /* invalid address information */ + + sprintf(st, "%d ", adr_typ); + st += strlen(st); + if (!len) + *st++ = '-'; + else + while (len--) + *st++ = *p++; + *st = '\0'; + return (retval); } /* put_address */ /*************************************/ @@ -599,93 +599,93 @@ static int put_address(char *st, u_char *p, int len) /*************************************/ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) { char *src = ic->parm.dss1_io.data; - int restlen = ic->parm.dss1_io.datalen; - int cnt = 1; - u_char n,n1; - char st[90], *p, *stp; - - if (restlen < 2) return(-100); /* frame too short */ - if (*src++ != 0x30) return(-101); - if ((n = *src++) > 0x81) return(-102); /* invalid length field */ - restlen -= 2; /* remaining bytes */ - if (n == 0x80) - { if (restlen < 2) return(-103); - if ((*(src+restlen-1)) || (*(src+restlen-2))) return(-104); - restlen -= 2; - } - else - if ( n == 0x81) - { n = *src++; - restlen--; - if (n > restlen) return(-105); - restlen = n; - } - else - if (n > restlen) return(-106); - else - restlen = n; /* standard format */ - if (restlen < 3) return(-107); /* no procedure */ - if ((*src++ != 2) || (*src++ != 1) || (*src++ != 0x0B)) return(-108); - restlen -= 3; - if (restlen < 2) return(-109); /* list missing */ - if (*src == 0x31) - { src++; - if ((n = *src++) > 0x81) return(-110); /* invalid length field */ - restlen -= 2; /* remaining bytes */ - if (n == 0x80) - { if (restlen < 2) return(-111); - if ((*(src+restlen-1)) || (*(src+restlen-2))) return(-112); - restlen -= 2; - } - else - if ( n == 0x81) - { n = *src++; - restlen--; - if (n > restlen) return(-113); - restlen = n; - } - else - if (n > restlen) return(-114); - else - restlen = n; /* standard format */ - } /* result list header */ - - while (restlen >= 2) - { stp = st; - sprintf(stp,"%d 0x%lx %d %s ",DIVERT_REPORT, ic->parm.dss1_io.ll_id, - cnt++,divert_if.drv_to_name(ic->driver)); - stp += strlen(stp); - if (*src++ != 0x30) return(-115); /* invalid enum */ - n = *src++; - restlen -= 2; - if (n > restlen) return(-116); /* enum length wrong */ - restlen -= n; - p = src; /* one entry */ - src += n; - if (!(n1 = put_address(stp,p,n & 0xFF))) continue; - stp += strlen(stp); - p += n1; - n -= n1; - if (n < 6) continue; /* no service and proc */ - if ((*p++ != 0x0A) || (*p++ != 1)) continue; - sprintf(stp," 0x%02x ",(*p++) & 0xFF); - stp += strlen(stp); - if ((*p++ != 0x0A) || (*p++ != 1)) continue; - sprintf(stp,"%d ",(*p++) & 0xFF); - stp += strlen(stp); - n -= 6; - if (n > 2) - { if (*p++ != 0x30) continue; - if (*p > (n-2)) continue; - n = *p++; - if (!(n1 = put_address(stp,p,n & 0xFF))) continue; - stp += strlen(stp); - } - sprintf(stp,"\n"); - put_info_buffer(st); - } /* while restlen */ - if (restlen) return(-117); - return(0); + int restlen = ic->parm.dss1_io.datalen; + int cnt = 1; + u_char n, n1; + char st[90], *p, *stp; + + if (restlen < 2) return (-100); /* frame too short */ + if (*src++ != 0x30) return (-101); + if ((n = *src++) > 0x81) return (-102); /* invalid length field */ + restlen -= 2; /* remaining bytes */ + if (n == 0x80) + { if (restlen < 2) return (-103); + if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-104); + restlen -= 2; + } + else + if (n == 0x81) + { n = *src++; + restlen--; + if (n > restlen) return (-105); + restlen = n; + } + else + if (n > restlen) return (-106); + else + restlen = n; /* standard format */ + if (restlen < 3) return (-107); /* no procedure */ + if ((*src++ != 2) || (*src++ != 1) || (*src++ != 0x0B)) return (-108); + restlen -= 3; + if (restlen < 2) return (-109); /* list missing */ + if (*src == 0x31) + { src++; + if ((n = *src++) > 0x81) return (-110); /* invalid length field */ + restlen -= 2; /* remaining bytes */ + if (n == 0x80) + { if (restlen < 2) return (-111); + if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-112); + restlen -= 2; + } + else + if (n == 0x81) + { n = *src++; + restlen--; + if (n > restlen) return (-113); + restlen = n; + } + else + if (n > restlen) return (-114); + else + restlen = n; /* standard format */ + } /* result list header */ + + while (restlen >= 2) + { stp = st; + sprintf(stp, "%d 0x%lx %d %s ", DIVERT_REPORT, ic->parm.dss1_io.ll_id, + cnt++, divert_if.drv_to_name(ic->driver)); + stp += strlen(stp); + if (*src++ != 0x30) return (-115); /* invalid enum */ + n = *src++; + restlen -= 2; + if (n > restlen) return (-116); /* enum length wrong */ + restlen -= n; + p = src; /* one entry */ + src += n; + if (!(n1 = put_address(stp, p, n & 0xFF))) continue; + stp += strlen(stp); + p += n1; + n -= n1; + if (n < 6) continue; /* no service and proc */ + if ((*p++ != 0x0A) || (*p++ != 1)) continue; + sprintf(stp, " 0x%02x ", (*p++) & 0xFF); + stp += strlen(stp); + if ((*p++ != 0x0A) || (*p++ != 1)) continue; + sprintf(stp, "%d ", (*p++) & 0xFF); + stp += strlen(stp); + n -= 6; + if (n > 2) + { if (*p++ != 0x30) continue; + if (*p > (n - 2)) continue; + n = *p++; + if (!(n1 = put_address(stp, p, n & 0xFF))) continue; + stp += strlen(stp); + } + sprintf(stp, "\n"); + put_info_buffer(st); + } /* while restlen */ + if (restlen) return (-117); + return (0); } /* interrogate_success */ /*********************************************/ @@ -693,90 +693,90 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) /*********************************************/ static int prot_stat_callback(isdn_ctrl *ic) { struct call_struc *cs, *cs1; - int i; - unsigned long flags; - - cs = divert_head; /* start of list */ - cs1 = NULL; - while (cs) - { if (ic->driver == cs->ics.driver) - { switch (cs->ics.arg) - { case DSS1_CMD_INVOKE: - if ((cs->ics.parm.dss1_io.ll_id == ic->parm.dss1_io.ll_id) && - (cs->ics.parm.dss1_io.hl_id == ic->parm.dss1_io.hl_id)) - { switch (ic->arg) - { case DSS1_STAT_INVOKE_ERR: - sprintf(cs->info,"128 0x%lx 0x%x\n", - ic->parm.dss1_io.ll_id, - ic->parm.dss1_io.timeout); - put_info_buffer(cs->info); - break; - - case DSS1_STAT_INVOKE_RES: - switch (cs->ics.parm.dss1_io.proc) - { case 7: - case 8: - put_info_buffer(cs->info); - break; - - case 11: - i = interrogate_success(ic,cs); - if (i) - sprintf(cs->info,"%d 0x%lx %d\n",DIVERT_REPORT, - ic->parm.dss1_io.ll_id,i); - put_info_buffer(cs->info); - break; - - default: - printk(KERN_WARNING "dss1_divert: unknown proc %d\n",cs->ics.parm.dss1_io.proc); - break; - } - - - break; - - default: - printk(KERN_WARNING "dss1_divert unknown invoke answer %lx\n",ic->arg); - break; - } - cs1 = cs; /* remember structure */ - cs = NULL; - continue; /* abort search */ - } /* id found */ - break; - - case DSS1_CMD_INVOKE_ABORT: - printk(KERN_WARNING "dss1_divert unhandled invoke abort\n"); - break; - - default: - printk(KERN_WARNING "dss1_divert unknown cmd 0x%lx\n",cs->ics.arg); - break; - } /* switch ics.arg */ - cs = cs->next; - } /* driver ok */ - } - - if (!cs1) - { printk(KERN_WARNING "dss1_divert unhandled process\n"); - return(0); - } - - if (cs1->ics.driver == -1) - { - spin_lock_irqsave(&divert_lock, flags); - del_timer(&cs1->timer); - if (cs1->prev) - cs1->prev->next = cs1->next; /* forward link */ - else - divert_head = cs1->next; - if (cs1->next) - cs1->next->prev = cs1->prev; /* back link */ - spin_unlock_irqrestore(&divert_lock, flags); - kfree(cs1); - } - - return(0); + int i; + unsigned long flags; + + cs = divert_head; /* start of list */ + cs1 = NULL; + while (cs) + { if (ic->driver == cs->ics.driver) + { switch (cs->ics.arg) + { case DSS1_CMD_INVOKE: + if ((cs->ics.parm.dss1_io.ll_id == ic->parm.dss1_io.ll_id) && + (cs->ics.parm.dss1_io.hl_id == ic->parm.dss1_io.hl_id)) + { switch (ic->arg) + { case DSS1_STAT_INVOKE_ERR: + sprintf(cs->info, "128 0x%lx 0x%x\n", + ic->parm.dss1_io.ll_id, + ic->parm.dss1_io.timeout); + put_info_buffer(cs->info); + break; + + case DSS1_STAT_INVOKE_RES: + switch (cs->ics.parm.dss1_io.proc) + { case 7: + case 8: + put_info_buffer(cs->info); + break; + + case 11: + i = interrogate_success(ic, cs); + if (i) + sprintf(cs->info, "%d 0x%lx %d\n", DIVERT_REPORT, + ic->parm.dss1_io.ll_id, i); + put_info_buffer(cs->info); + break; + + default: + printk(KERN_WARNING "dss1_divert: unknown proc %d\n", cs->ics.parm.dss1_io.proc); + break; + } + + + break; + + default: + printk(KERN_WARNING "dss1_divert unknown invoke answer %lx\n", ic->arg); + break; + } + cs1 = cs; /* remember structure */ + cs = NULL; + continue; /* abort search */ + } /* id found */ + break; + + case DSS1_CMD_INVOKE_ABORT: + printk(KERN_WARNING "dss1_divert unhandled invoke abort\n"); + break; + + default: + printk(KERN_WARNING "dss1_divert unknown cmd 0x%lx\n", cs->ics.arg); + break; + } /* switch ics.arg */ + cs = cs->next; + } /* driver ok */ + } + + if (!cs1) + { printk(KERN_WARNING "dss1_divert unhandled process\n"); + return (0); + } + + if (cs1->ics.driver == -1) + { + spin_lock_irqsave(&divert_lock, flags); + del_timer(&cs1->timer); + if (cs1->prev) + cs1->prev->next = cs1->next; /* forward link */ + else + divert_head = cs1->next; + if (cs1->next) + cs1->next->prev = cs1->prev; /* back link */ + spin_unlock_irqrestore(&divert_lock, flags); + kfree(cs1); + } + + return (0); } /* prot_stat_callback */ @@ -785,79 +785,78 @@ static int prot_stat_callback(isdn_ctrl *ic) /***************************/ static int isdn_divert_stat_callback(isdn_ctrl *ic) { struct call_struc *cs, *cs1; - unsigned long flags; - int retval; - - retval = -1; - cs = divert_head; /* start of list */ - while (cs) - { if ((ic->driver == cs->ics.driver) && (ic->arg == cs->ics.arg)) - { switch (ic->command) - { case ISDN_STAT_DHUP: - sprintf(cs->info,"129 0x%lx\n",cs->divert_id); - del_timer(&cs->timer); - cs->ics.driver = -1; - break; - - case ISDN_STAT_CAUSE: - sprintf(cs->info,"130 0x%lx %s\n",cs->divert_id,ic->parm.num); - break; - - case ISDN_STAT_REDIR: - sprintf(cs->info,"131 0x%lx\n",cs->divert_id); - del_timer(&cs->timer); - cs->ics.driver = -1; - break; - - default: - sprintf(cs->info,"999 0x%lx 0x%x\n",cs->divert_id,(int)(ic->command)); - break; - } - put_info_buffer(cs->info); - retval = 0; - } - cs1 = cs; - cs = cs->next; - if (cs1->ics.driver == -1) - { - spin_lock_irqsave(&divert_lock, flags); - if (cs1->prev) - cs1->prev->next = cs1->next; /* forward link */ - else - divert_head = cs1->next; - if (cs1->next) - cs1->next->prev = cs1->prev; /* back link */ - spin_unlock_irqrestore(&divert_lock, flags); - kfree(cs1); - } - } - return(retval); /* not found */ -} /* isdn_divert_stat_callback */ + unsigned long flags; + int retval; + + retval = -1; + cs = divert_head; /* start of list */ + while (cs) + { if ((ic->driver == cs->ics.driver) && (ic->arg == cs->ics.arg)) + { switch (ic->command) + { case ISDN_STAT_DHUP: + sprintf(cs->info, "129 0x%lx\n", cs->divert_id); + del_timer(&cs->timer); + cs->ics.driver = -1; + break; + + case ISDN_STAT_CAUSE: + sprintf(cs->info, "130 0x%lx %s\n", cs->divert_id, ic->parm.num); + break; + + case ISDN_STAT_REDIR: + sprintf(cs->info, "131 0x%lx\n", cs->divert_id); + del_timer(&cs->timer); + cs->ics.driver = -1; + break; + + default: + sprintf(cs->info, "999 0x%lx 0x%x\n", cs->divert_id, (int)(ic->command)); + break; + } + put_info_buffer(cs->info); + retval = 0; + } + cs1 = cs; + cs = cs->next; + if (cs1->ics.driver == -1) + { + spin_lock_irqsave(&divert_lock, flags); + if (cs1->prev) + cs1->prev->next = cs1->next; /* forward link */ + else + divert_head = cs1->next; + if (cs1->next) + cs1->next->prev = cs1->prev; /* back link */ + spin_unlock_irqrestore(&divert_lock, flags); + kfree(cs1); + } + } + return (retval); /* not found */ +} /* isdn_divert_stat_callback */ /********************/ /* callback from ll */ -/********************/ +/********************/ int ll_callback(isdn_ctrl *ic) { - switch (ic->command) - { case ISDN_STAT_ICALL: - case ISDN_STAT_ICALLW: - return(isdn_divert_icall(ic)); - break; - - case ISDN_STAT_PROT: - if ((ic->arg & 0xFF) == ISDN_PTYPE_EURO) - { if (ic->arg != DSS1_STAT_INVOKE_BRD) - return(prot_stat_callback(ic)); - else - return(0); /* DSS1 invoke broadcast */ - } - else - return(-1); /* protocol not euro */ - - default: - return(isdn_divert_stat_callback(ic)); - } + switch (ic->command) + { case ISDN_STAT_ICALL: + case ISDN_STAT_ICALLW: + return (isdn_divert_icall(ic)); + break; + + case ISDN_STAT_PROT: + if ((ic->arg & 0xFF) == ISDN_PTYPE_EURO) + { if (ic->arg != DSS1_STAT_INVOKE_BRD) + return (prot_stat_callback(ic)); + else + return (0); /* DSS1 invoke broadcast */ + } + else + return (-1); /* protocol not euro */ + + default: + return (isdn_divert_stat_callback(ic)); + } } /* ll_callback */ - diff --git a/drivers/isdn/divert/isdn_divert.h b/drivers/isdn/divert/isdn_divert.h index 19439a6176a9..42f289320d2d 100644 --- a/drivers/isdn/divert/isdn_divert.h +++ b/drivers/isdn/divert/isdn_divert.h @@ -3,7 +3,7 @@ * Header for the diversion supplementary ioctl interface. * * Copyright 1998 by Werner Cornelius (werner@ikt.de) - * + * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * @@ -20,13 +20,13 @@ #define IIOCGETDRV _IO('I', 2) /* get driver number */ #define IIOCGETNAM _IO('I', 3) /* get driver name */ #define IIOCGETRULE _IO('I', 4) /* read one rule */ -#define IIOCMODRULE _IO('I', 5) /* modify/replace a rule */ +#define IIOCMODRULE _IO('I', 5) /* modify/replace a rule */ #define IIOCINSRULE _IO('I', 6) /* insert/append one rule */ #define IIOCDELRULE _IO('I', 7) /* delete a rule */ #define IIOCDODFACT _IO('I', 8) /* hangup/reject/alert/immediately deflect a call */ #define IIOCDOCFACT _IO('I', 9) /* activate control forwarding in PBX */ -#define IIOCDOCFDIS _IO('I',10) /* deactivate control forwarding in PBX */ -#define IIOCDOCFINT _IO('I',11) /* interrogate control forwarding in PBX */ +#define IIOCDOCFDIS _IO('I', 10) /* deactivate control forwarding in PBX */ +#define IIOCDOCFINT _IO('I', 11) /* interrogate control forwarding in PBX */ /*************************************/ /* states reported through interface */ @@ -34,65 +34,65 @@ #define DEFLECT_IGNORE 0 /* ignore incoming call */ #define DEFLECT_REPORT 1 /* only report */ #define DEFLECT_PROCEED 2 /* deflect when externally triggered */ -#define DEFLECT_ALERT 3 /* alert and deflect after delay */ +#define DEFLECT_ALERT 3 /* alert and deflect after delay */ #define DEFLECT_REJECT 4 /* reject immediately */ #define DIVERT_ACTIVATE 5 /* diversion activate */ #define DIVERT_DEACTIVATE 6 /* diversion deactivate */ -#define DIVERT_REPORT 7 /* interrogation result */ -#define DEFLECT_AUTODEL 255 /* only for internal use */ +#define DIVERT_REPORT 7 /* interrogation result */ +#define DEFLECT_AUTODEL 255 /* only for internal use */ #define DEFLECT_ALL_IDS 0xFFFFFFFF /* all drivers selected */ typedef struct - { ulong drvid; /* driver ids, bit mapped */ - char my_msn[35]; /* desired msn, subaddr allowed */ - char caller[35]; /* caller id, partial string with * + subaddr allowed */ - char to_nr[35]; /* deflected to number incl. subaddress */ - u_char si1,si2; /* service indicators, si1=bitmask, si1+2 0 = all */ - u_char screen; /* screening: 0 = no info, 1 = info, 2 = nfo with nr */ - u_char callopt; /* option for call handling: - 0 = all calls - 1 = only non waiting calls - 2 = only waiting calls */ - u_char action; /* desired action: - 0 = don't report call -> ignore - 1 = report call, do not allow/proceed for deflection - 2 = report call, send proceed, wait max waittime secs - 3 = report call, alert and deflect after waittime - 4 = report call, reject immediately - actions 1-2 only take place if interface is opened - */ - u_char waittime; /* maximum wait time for proceeding */ - } divert_rule; +{ ulong drvid; /* driver ids, bit mapped */ + char my_msn[35]; /* desired msn, subaddr allowed */ + char caller[35]; /* caller id, partial string with * + subaddr allowed */ + char to_nr[35]; /* deflected to number incl. subaddress */ + u_char si1, si2; /* service indicators, si1=bitmask, si1+2 0 = all */ + u_char screen; /* screening: 0 = no info, 1 = info, 2 = nfo with nr */ + u_char callopt; /* option for call handling: + 0 = all calls + 1 = only non waiting calls + 2 = only waiting calls */ + u_char action; /* desired action: + 0 = don't report call -> ignore + 1 = report call, do not allow/proceed for deflection + 2 = report call, send proceed, wait max waittime secs + 3 = report call, alert and deflect after waittime + 4 = report call, reject immediately + actions 1-2 only take place if interface is opened + */ + u_char waittime; /* maximum wait time for proceeding */ +} divert_rule; typedef union - { int drv_version; /* return of driver version */ - struct - { int drvid; /* id of driver */ - char drvnam[30]; /* name of driver */ - } getid; - struct - { int ruleidx; /* index of rule */ - divert_rule rule; /* rule parms */ - } getsetrule; - struct - { u_char subcmd; /* 0 = hangup/reject, - 1 = alert, - 2 = deflect */ - ulong callid; /* id of call delivered by ascii output */ - char to_nr[35]; /* destination when deflect, - else uus1 string (maxlen 31), - data from rule used if empty */ - } fwd_ctrl; - struct - { int drvid; /* id of driver */ - u_char cfproc; /* cfu = 0, cfb = 1, cfnr = 2 */ - ulong procid; /* process id returned when no error */ - u_char service; /* basically coded service, 0 = all */ - char msn[25]; /* desired msn, empty = all */ - char fwd_nr[35];/* forwarded to number + subaddress */ - } cf_ctrl; - } divert_ioctl; +{ int drv_version; /* return of driver version */ + struct + { int drvid; /* id of driver */ + char drvnam[30]; /* name of driver */ + } getid; + struct + { int ruleidx; /* index of rule */ + divert_rule rule; /* rule parms */ + } getsetrule; + struct + { u_char subcmd; /* 0 = hangup/reject, + 1 = alert, + 2 = deflect */ + ulong callid; /* id of call delivered by ascii output */ + char to_nr[35]; /* destination when deflect, + else uus1 string (maxlen 31), + data from rule used if empty */ + } fwd_ctrl; + struct + { int drvid; /* id of driver */ + u_char cfproc; /* cfu = 0, cfb = 1, cfnr = 2 */ + ulong procid; /* process id returned when no error */ + u_char service; /* basically coded service, 0 = all */ + char msn[25]; /* desired msn, empty = all */ + char fwd_nr[35];/* forwarded to number + subaddress */ + } cf_ctrl; +} divert_ioctl; #ifdef __KERNEL__ @@ -105,10 +105,10 @@ typedef union /* structure keeping ascii info for device output */ /**************************************************/ struct divert_info - { struct divert_info *next; - ulong usage_cnt; /* number of files still to work */ - char info_start[2]; /* info string start */ - }; +{ struct divert_info *next; + ulong usage_cnt; /* number of files still to work */ + char info_start[2]; /* info string start */ +}; /**************/ |