* University of Maryland at College Park
*/
/*
- * $Id: driverio.c,v 1.81.2.1 2006/04/23 18:52:04 martinea Exp $
+ * $Id: driverio.c,v 1.92 2006/08/24 01:57:16 paddy_s Exp $
*
* I/O-related functions for driver program
*/
#include "amanda.h"
#include "util.h"
#include "clock.h"
+#include "server_util.h"
#include "conffile.h"
#include "diskfile.h"
#include "infofile.h"
#include "logfile.h"
#include "token.h"
-#include "server_util.h"
#define GLOBAL /* the global variables defined here */
#include "driverio.h"
int nb_chunker = 0;
-static const char *childstr P((int));
+static const char *childstr(int);
-void init_driverio()
+void
+init_driverio(void)
{
dumper_t *dumper;
static const char *
-childstr(fd)
- int fd;
+childstr(
+ int fd)
{
static char buf[NUM_STR_SIZE + 32];
dumper_t *dumper;
if (dumper->chunker->fd == fd)
return (dumper->chunker->name);
}
- snprintf(buf, sizeof(buf), "unknown child (fd %d)", fd);
+ snprintf(buf, SIZEOF(buf), "unknown child (fd %d)", fd);
return (buf);
}
-void startup_tape_process(taper_program)
-char *taper_program;
+void
+startup_tape_process(
+ char *taper_program)
{
int fd[2];
- if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd) == -1)
+ if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd) == -1) {
error("taper pipe: %s", strerror(errno));
- if(fd[0] < 0 || fd[0] >= FD_SETSIZE) {
+ /*NOTREACHED*/
+ }
+ if(fd[0] < 0 || fd[0] >= (int)FD_SETSIZE) {
error("taper socketpair 0: descriptor %d out of range (0 .. %d)\n",
fd[0], FD_SETSIZE-1);
+ /*NOTREACHED*/
}
- if(fd[1] < 0 || fd[1] >= FD_SETSIZE) {
+ if(fd[1] < 0 || fd[1] >= (int)FD_SETSIZE) {
error("taper socketpair 1: descriptor %d out of range (0 .. %d)\n",
fd[1], FD_SETSIZE-1);
+ /*NOTREACHED*/
}
switch(taper_pid = fork()) {
case -1:
error("fork taper: %s", strerror(errno));
+ /*NOTREACHED*/
+
case 0: /* child process */
aclose(fd[0]);
if(dup2(fd[1], 0) == -1 || dup2(fd[1], 1) == -1)
error("taper dup2: %s", strerror(errno));
execle(taper_program, "taper", config_name, (char *)0, safe_env());
error("exec %s: %s", taper_program, strerror(errno));
+ /*NOTREACHED*/
+
default: /* parent process */
aclose(fd[1]);
taper = fd[0];
}
}
-void startup_dump_process(dumper, dumper_program)
-dumper_t *dumper;
-char *dumper_program;
+void
+startup_dump_process(
+ dumper_t *dumper,
+ char *dumper_program)
{
int fd[2];
- if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd) == -1)
+ if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd) == -1) {
error("%s pipe: %s", dumper->name, strerror(errno));
+ /*NOTREACHED*/
+ }
switch(dumper->pid = fork()) {
case -1:
error("fork %s: %s", dumper->name, strerror(errno));
+ /*NOTREACHED*/
+
case 0: /* child process */
aclose(fd[0]);
if(dup2(fd[1], 0) == -1 || dup2(fd[1], 1) == -1)
safe_env());
error("exec %s (%s): %s", dumper_program,
dumper->name, strerror(errno));
+ /*NOTREACHED*/
+
default: /* parent process */
aclose(fd[1]);
dumper->fd = fd[0];
dumper->ev_read = NULL;
dumper->busy = dumper->down = 0;
dumper->dp = NULL;
- fprintf(stderr,"driver: started %s pid %d\n",
- dumper->name, dumper->pid);
+ fprintf(stderr,"driver: started %s pid %u\n",
+ dumper->name, (unsigned)dumper->pid);
fflush(stderr);
}
}
-void startup_dump_processes(dumper_program, inparallel)
-char *dumper_program;
-int inparallel;
+void
+startup_dump_processes(
+ char *dumper_program,
+ int inparallel,
+ char *timestamp)
{
int i;
dumper_t *dumper;
char number[NUM_STR_SIZE];
for(dumper = dmptable, i = 0; i < inparallel; dumper++, i++) {
- snprintf(number, sizeof(number), "%d", i);
+ snprintf(number, SIZEOF(number), "%d", i);
dumper->name = stralloc2("dumper", number);
dumper->chunker = &chktable[i];
chktable[i].name = stralloc2("chunker", number);
chktable[i].fd = -1;
startup_dump_process(dumper, dumper_program);
+ dumper_cmd(dumper, START, (void *)timestamp);
}
}
-void startup_chunk_process(chunker, chunker_program)
-chunker_t *chunker;
-char *chunker_program;
+void
+startup_chunk_process(
+ chunker_t *chunker,
+ char *chunker_program)
{
int fd[2];
- if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd) == -1)
+ if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd) == -1) {
error("%s pipe: %s", chunker->name, strerror(errno));
+ /*NOTREACHED*/
+ }
switch(chunker->pid = fork()) {
case -1:
error("fork %s: %s", chunker->name, strerror(errno));
+ /*NOTREACHED*/
+
case 0: /* child process */
aclose(fd[0]);
- if(dup2(fd[1], 0) == -1 || dup2(fd[1], 1) == -1)
+ if(dup2(fd[1], 0) == -1 || dup2(fd[1], 1) == -1) {
error("%s dup2: %s", chunker->name, strerror(errno));
+ /*NOTREACHED*/
+ }
execle(chunker_program,
chunker->name ? chunker->name : "chunker",
config_name,
safe_env());
error("exec %s (%s): %s", chunker_program,
chunker->name, strerror(errno));
+ /*NOTREACHED*/
+
default: /* parent process */
aclose(fd[1]);
chunker->down = 0;
chunker->fd = fd[0];
chunker->ev_read = NULL;
- fprintf(stderr,"driver: started %s pid %d\n",
- chunker->name, chunker->pid);
+ fprintf(stderr,"driver: started %s pid %u\n",
+ chunker->name, (unsigned)chunker->pid);
fflush(stderr);
}
}
-cmd_t getresult(fd, show, result_argc, result_argv, max_arg)
-int fd;
-int show;
-int *result_argc;
-char **result_argv;
-int max_arg;
+cmd_t
+getresult(
+ int fd,
+ int show,
+ int *result_argc,
+ char **result_argv,
+ int max_arg)
{
int arg;
cmd_t t;
if((line = areads(fd)) == NULL) {
if(errno) {
error("reading result from %s: %s", childstr(fd), strerror(errno));
+ /*NOTREACHED*/
}
*result_argc = 0; /* EOF */
} else {
}
-int taper_cmd(cmd, /* optional */ ptr, destname, level, datestamp)
-cmd_t cmd;
-void *ptr;
-char *destname;
-int level;
-char *datestamp;
+int
+taper_cmd(
+ cmd_t cmd,
+ void *ptr,
+ char *destname,
+ int level,
+ char *datestamp)
{
char *cmdline = NULL;
char number[NUM_STR_SIZE];
char *diskbuffer = NULL;
disk_t *dp;
char *features;
+ char *qname;
+ char *qdest;
switch(cmd) {
case START_TAPER:
break;
case FILE_WRITE:
dp = (disk_t *) ptr;
- snprintf(number, sizeof(number), "%d", level);
- snprintf(splitsize, sizeof(splitsize), "%ld", dp->tape_splitsize);
+ qname = quote_string(dp->name);
+ qdest = quote_string(destname);
+ snprintf(number, SIZEOF(number), "%d", level);
+ snprintf(splitsize, SIZEOF(splitsize), OFF_T_FMT,
+ (OFF_T_FMT_TYPE)dp->tape_splitsize);
features = am_feature_to_string(dp->host->features);
cmdline = vstralloc(cmdstr[cmd],
" ", disk2serial(dp),
- " ", destname,
+ " ", qdest,
" ", dp->host->hostname,
" ", features,
- " ", dp->name,
+ " ", qname,
" ", number,
" ", datestamp,
" ", splitsize,
"\n", NULL);
amfree(features);
+ amfree(qdest);
+ amfree(qname);
break;
case PORT_WRITE:
dp = (disk_t *) ptr;
- snprintf(number, sizeof(number), "%d", level);
+ qname = quote_string(dp->name);
+ snprintf(number, SIZEOF(number), "%d", level);
/*
If we haven't been given a place to buffer split dumps to disk,
} else {
diskbuffer = dp->split_diskbuffer;
}
- snprintf(splitsize, sizeof(splitsize), "%ld", dp->tape_splitsize);
- snprintf(fallback_splitsize, sizeof(fallback_splitsize),
- "%ld", dp->fallback_splitsize);
+ snprintf(splitsize, SIZEOF(splitsize), OFF_T_FMT,
+ (OFF_T_FMT_TYPE)dp->tape_splitsize);
+ snprintf(fallback_splitsize, SIZEOF(fallback_splitsize), OFF_T_FMT,
+ (OFF_T_FMT_TYPE)dp->fallback_splitsize);
features = am_feature_to_string(dp->host->features);
cmdline = vstralloc(cmdstr[cmd],
" ", disk2serial(dp),
" ", dp->host->hostname,
" ", features,
- " ", dp->name,
+ " ", qname,
" ", number,
" ", datestamp,
" ", splitsize,
" ", fallback_splitsize,
"\n", NULL);
amfree(features);
+ amfree(qname);
break;
case QUIT:
cmdline = stralloc2(cmdstr[cmd], "\n");
break;
default:
error("Don't know how to send %s command to taper", cmdstr[cmd]);
+ /*NOTREACHED*/
}
+
/*
* Note: cmdline already has a '\n'.
*/
printf("driver: send-cmd time %s to taper: %s",
walltime_str(curclock()), cmdline);
fflush(stdout);
- if (fullwrite(taper, cmdline, strlen(cmdline)) < 0) {
- printf("writing taper command: %s\n", strerror(errno));
+ if ((fullwrite(taper, cmdline, strlen(cmdline))) < 0) {
+ printf("writing taper command '%s' failed: %s\n",
+ cmdline, strerror(errno));
fflush(stdout);
amfree(cmdline);
return 0;
}
+ if(cmd == QUIT) aclose(taper);
amfree(cmdline);
return 1;
}
-int dumper_cmd(dumper, cmd, /* optional */ dp)
-dumper_t *dumper;
-cmd_t cmd;
-disk_t *dp;
+int
+dumper_cmd(
+ dumper_t *dumper,
+ cmd_t cmd,
+ disk_t *dp)
{
char *cmdline = NULL;
char number[NUM_STR_SIZE];
char numberport[NUM_STR_SIZE];
char *o;
- int activehd=0;
- assignedhd_t **h=NULL;
char *device;
char *features;
-
- if(dp && sched(dp) && sched(dp)->holdp) {
- h = sched(dp)->holdp;
- activehd = sched(dp)->activehd;
- }
-
- if(dp && dp->device) {
- device = dp->device;
- }
- else {
- device = "NODEVICE";
- }
+ char *qname;
+ char *qdest;
switch(cmd) {
+ case START:
+ cmdline = vstralloc(cmdstr[cmd], " ", (char *)dp, "\n", NULL);
+ break;
case PORT_DUMP:
+ if(dp && dp->device) {
+ device = dp->device;
+ }
+ else {
+ device = "NODEVICE";
+ }
+
if (dp != NULL) {
- snprintf(number, sizeof(number), "%d", sched(dp)->level);
- snprintf(numberport, sizeof(numberport), "%d", dumper->output_port);
+ device = quote_string((dp->device) ? dp->device : "NODEVICE");
+ qname = quote_string(dp->name);
+ snprintf(number, SIZEOF(number), "%d", sched(dp)->level);
+ snprintf(numberport, SIZEOF(numberport), "%d", dumper->output_port);
features = am_feature_to_string(dp->host->features);
o = optionstr(dp, dp->host->features, NULL);
+ if ( o == NULL ) {
+ error("problem with option string, check the dumptype definition.\n");
+ }
+
cmdline = vstralloc(cmdstr[cmd],
" ", disk2serial(dp),
" ", numberport,
" ", dp->host->hostname,
" ", features,
- " ", dp->name,
+ " ", qname,
" ", device,
" ", number,
" ", sched(dp)->dumpdate,
" ", dp->program,
+ " ", dp->amandad_path,
+ " ", dp->client_username,
+ " ", dp->ssh_keys,
" |", o,
"\n", NULL);
amfree(features);
amfree(o);
+ amfree(qname);
+ amfree(device);
} else {
error("PORT-DUMP without disk pointer\n");
/*NOTREACHED*/
case QUIT:
case ABORT:
if( dp ) {
+ qdest = quote_string(sched(dp)->destname);
cmdline = vstralloc(cmdstr[cmd],
- " ", sched(dp)->destname,
+ " ", qdest,
"\n", NULL );
+ amfree(qdest);
} else {
cmdline = stralloc2(cmdstr[cmd], "\n");
}
break;
default:
error("Don't know how to send %s command to dumper", cmdstr[cmd]);
+ /*NOTREACHED*/
}
+
/*
* Note: cmdline already has a '\n'.
*/
amfree(cmdline);
return 0;
}
+ if (cmd == QUIT) aclose(dumper->fd);
}
amfree(cmdline);
return 1;
}
-int chunker_cmd(chunker, cmd, dp)
-chunker_t *chunker;
-cmd_t cmd;
-disk_t *dp;
+int
+chunker_cmd(
+ chunker_t *chunker,
+ cmd_t cmd,
+ disk_t *dp)
{
char *cmdline = NULL;
char number[NUM_STR_SIZE];
int activehd=0;
assignedhd_t **h=NULL;
char *features;
-
- if(cmd != START && dp && sched(dp) && sched(dp)->holdp) {
- h = sched(dp)->holdp;
- activehd = sched(dp)->activehd;
- }
+ char *qname;
+ char *qdest;
switch(cmd) {
case START:
cmdline = vstralloc(cmdstr[cmd], " ", (char *)dp, "\n", NULL);
break;
case PORT_WRITE:
+ if(dp && sched(dp) && sched(dp)->holdp) {
+ h = sched(dp)->holdp;
+ activehd = sched(dp)->activehd;
+ }
+
if (dp && h) {
+ qname = quote_string(dp->name);
+ qdest = quote_string(sched(dp)->destname);
holdalloc(h[activehd]->disk)->allocated_dumpers++;
- snprintf(number, sizeof(number), "%d", sched(dp)->level);
- snprintf(chunksize, sizeof(chunksize), "%ld", h[0]->disk->chunksize);
- snprintf(use, sizeof(use), "%ld", h[0]->reserved );
+ snprintf(number, SIZEOF(number), "%d", sched(dp)->level);
+ snprintf(chunksize, SIZEOF(chunksize), OFF_T_FMT,
+ (OFF_T_FMT_TYPE)holdingdisk_get_chunksize(h[0]->disk));
+ snprintf(use, SIZEOF(use), OFF_T_FMT,
+ (OFF_T_FMT_TYPE)h[0]->reserved);
features = am_feature_to_string(dp->host->features);
o = optionstr(dp, dp->host->features, NULL);
+ if ( o == NULL ) {
+ error("problem with option string, check the dumptype definition.\n");
+ }
cmdline = vstralloc(cmdstr[cmd],
" ", disk2serial(dp),
- " ", sched(dp)->destname,
+ " ", qdest,
" ", dp->host->hostname,
" ", features,
- " ", dp->name,
+ " ", qname,
" ", number,
" ", sched(dp)->dumpdate,
" ", chunksize,
"\n", NULL);
amfree(features);
amfree(o);
+ amfree(qdest);
+ amfree(qname);
} else {
error("Write command without disk and holding disk.\n",
cmdstr[cmd]);
}
break;
case CONTINUE:
- if( dp && h) {
+ if(dp && sched(dp) && sched(dp)->holdp) {
+ h = sched(dp)->holdp;
+ activehd = sched(dp)->activehd;
+ }
+
+ if(dp && h) {
+ qname = quote_string(dp->name);
+ qdest = quote_string(h[activehd]->destname);
holdalloc(h[activehd]->disk)->allocated_dumpers++;
- snprintf(chunksize, sizeof(chunksize), "%ld",
- h[activehd]->disk->chunksize );
- snprintf(use, sizeof(use), "%ld",
- h[activehd]->reserved - h[activehd]->used );
+ snprintf(chunksize, SIZEOF(chunksize), OFF_T_FMT,
+ (OFF_T_FMT_TYPE)holdingdisk_get_chunksize(h[activehd]->disk));
+ snprintf(use, SIZEOF(use), OFF_T_FMT,
+ (OFF_T_FMT_TYPE)(h[activehd]->reserved - h[activehd]->used));
cmdline = vstralloc(cmdstr[cmd],
" ", disk2serial(dp),
- " ", h[activehd]->destname,
+ " ", qdest,
" ", chunksize,
" ", use,
"\n", NULL );
+ amfree(qdest);
+ amfree(qname);
} else {
cmdline = stralloc2(cmdstr[cmd], "\n");
}
break;
case QUIT:
+ case ABORT:
cmdline = stralloc2(cmdstr[cmd], "\n");
break;
case DONE:
case FAILED:
- if( dp) {
+ if( dp ) {
cmdline = vstralloc(cmdstr[cmd],
" ", disk2serial(dp),
"\n", NULL);
break;
default:
error("Don't know how to send %s command to chunker", cmdstr[cmd]);
+ /*NOTREACHED*/
}
+
/*
* Note: cmdline already has a '\n'.
*/
amfree(cmdline);
return 0;
}
+ if (cmd == QUIT) aclose(chunker->fd);
amfree(cmdline);
return 1;
}
disk_t *dp;
} stable[MAX_SERIAL];
-disk_t *serial2disk(str)
-char *str;
+disk_t *
+serial2disk(
+ char *str)
{
int rc, s;
long gen;
rc = sscanf(str, "%d-%ld", &s, &gen);
if(rc != 2) {
error("error [serial2disk \"%s\" parse error]", str);
+ /*NOTREACHED*/
} else if (s < 0 || s >= MAX_SERIAL) {
error("error [serial out of range 0..%d: %d]", MAX_SERIAL, s);
+ /*NOTREACHED*/
}
if(gen != stable[s].gen)
- printf("driver: error time %s serial gen mismatch %s\n",
+ printf("driver: serial2disk error time %s serial gen mismatch %s\n",
walltime_str(curclock()), str);
return stable[s].dp;
}
-void free_serial(str)
-char *str;
+void
+free_serial(
+ char *str)
{
int rc, s;
long gen;
}
if(gen != stable[s].gen)
- printf("driver: error time %s serial gen mismatch\n",
- walltime_str(curclock()));
+ printf("driver: free_serial error time %s serial gen mismatch %s\n",
+ walltime_str(curclock()),str);
stable[s].gen = 0;
stable[s].dp = NULL;
}
-void free_serial_dp(dp)
-disk_t *dp;
+void
+free_serial_dp(
+ disk_t *dp)
{
int s;
}
-void check_unfree_serial()
+void
+check_unfree_serial(void)
{
int s;
}
}
-char *disk2serial(dp)
-disk_t *dp;
+char *disk2serial(
+ disk_t *dp)
{
int s;
static char str[NUM_STR_SIZE];
for(s = 0; s < MAX_SERIAL; s++) {
if(stable[s].dp == dp) {
- snprintf(str, sizeof(str), "%02d-%05ld", s, stable[s].gen);
+ snprintf(str, SIZEOF(str), "%02d-%05ld", s, stable[s].gen);
return str;
}
}
stable[s].gen = generation++;
stable[s].dp = dp;
- snprintf(str, sizeof(str), "%02d-%05ld", s, stable[s].gen);
+ snprintf(str, SIZEOF(str), "%02d-%05ld", s, stable[s].gen);
return str;
}
-void update_info_dumper(dp, origsize, dumpsize, dumptime)
- disk_t *dp;
- long origsize;
- long dumpsize;
- long dumptime;
+void
+update_info_dumper(
+ disk_t *dp,
+ off_t origsize,
+ off_t dumpsize,
+ time_t dumptime)
{
int level, i;
info_t info;
}
if (open_infofile(conf_infofile)) {
error("could not open info db \"%s\"", conf_infofile);
+ /*NOTREACHED*/
}
amfree(conf_infofile);
update_info_taper(). */
for (i = level; i < DUMP_LEVELS; ++i) {
infp = &info.inf[i];
- infp->size = -1;
- infp->csize = -1;
- infp->secs = -1;
+ infp->size = (off_t)-1;
+ infp->csize = (off_t)-1;
+ infp->secs = (time_t)-1;
infp->date = (time_t)-1;
infp->label[0] = '\0';
infp->filenum = 0;
else perfp = &info.incr;
/* Update the stats, but only if the new values are meaningful */
- if(dp->compress != COMP_NONE && origsize > 0L) {
- newperf(perfp->comp, dumpsize/(float)origsize);
+ if(dp->compress != COMP_NONE && origsize > (off_t)0) {
+ newperf(perfp->comp, (double)dumpsize/(double)origsize);
}
- if(dumptime > 0L) {
- if(dumptime >= dumpsize)
+ if(dumptime > (time_t)0) {
+ if((off_t)dumptime >= dumpsize)
newperf(perfp->rate, 1);
else
- newperf(perfp->rate, dumpsize/dumptime);
+ newperf(perfp->rate, (double)dumpsize/(double)dumptime);
}
if(getconf_int(CNF_RESERVE)<100) {
info.consecutive_runs = 1;
}
- if(origsize >=0 && dumpsize >=0) {
+ if(origsize >= (off_t)0 && dumpsize >= (off_t)0) {
for(i=NB_HISTORY-1;i>0;i--) {
info.history[i] = info.history[i-1];
}
info.history[0].secs = dumptime;
}
- if(put_info(dp->host->hostname, dp->name, &info))
- error("infofile update failed (%s,%s)\n", dp->host->hostname, dp->name);
+ if(put_info(dp->host->hostname, dp->name, &info)) {
+ error("infofile update failed (%s,'%s')\n", dp->host->hostname, dp->name);
+ /*NOTREACHED*/
+ }
close_infofile();
}
-void update_info_taper(dp, label, filenum, level)
-disk_t *dp;
-char *label;
-int filenum;
-int level;
+void
+update_info_taper(
+ disk_t *dp,
+ char *label,
+ off_t filenum,
+ int level)
{
info_t info;
stats_t *infp;
int rc;
rc = open_infofile(getconf_str(CNF_INFOFILE));
- if(rc)
+ if(rc) {
error("could not open infofile %s: %s (%d)", getconf_str(CNF_INFOFILE),
strerror(errno), rc);
+ /*NOTREACHED*/
+ }
get_info(dp->host->hostname, dp->name, &info);
infp = &info.inf[level];
/* XXX - should we record these two if no-record? */
- strncpy(infp->label, label, sizeof(infp->label)-1);
- infp->label[sizeof(infp->label)-1] = '\0';
+ strncpy(infp->label, label, SIZEOF(infp->label)-1);
+ infp->label[SIZEOF(infp->label)-1] = '\0';
infp->filenum = filenum;
info.command = NO_COMMAND;
- if(put_info(dp->host->hostname, dp->name, &info))
- error("infofile update failed (%s,%s)\n", dp->host->hostname, dp->name);
-
+ if(put_info(dp->host->hostname, dp->name, &info)) {
+ error("infofile update failed (%s,'%s')\n", dp->host->hostname, dp->name);
+ /*NOTREACHED*/
+ }
close_infofile();
}
/* Free an array of pointers to assignedhd_t after freeing the
* assignedhd_t themselves. The array must be NULL-terminated.
*/
-void free_assignedhd( ahd )
-assignedhd_t **ahd;
+void free_assignedhd(
+ assignedhd_t **ahd)
{
int i;