move more code out of main.c, allocate outfile suffix

This commit is contained in:
discomfitor 2011-08-11 05:44:16 -04:00 committed by Con Kolivas
parent 08d2294e5e
commit 133b201867
6 changed files with 169 additions and 168 deletions

View file

@ -1157,7 +1157,7 @@ void initialize_control(rzip_control *control)
control->msgout = stderr;
register_outputfile(control, control->msgout);
control->flags = FLAG_SHOW_PROGRESS | FLAG_KEEP_FILES | FLAG_THRESHOLD;
control->suffix = ".lrz";
control->suffix = strdup(".lrz");
control->compression_level = 7;
control->ramsize = get_ram(control);
/* for testing single CPU */

View file

@ -289,7 +289,7 @@ struct rzip_control {
i64 in_len;
i64 in_maxlen;
FILE *msgout; //stream for output messages
const char *suffix;
char *suffix;
uchar compression_level;
i64 overhead; // compressor overhead
i64 usable_ram; // the most ram we'll try to use on one activity

166
main.c
View file

@ -26,9 +26,6 @@
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_CTYPE_H
# include <ctype.h>
#endif
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
@ -61,10 +58,6 @@
/* needed for CRC routines */
#include "lzma/C/7zCrc.h"
/* Macros for testing parameters */
#define isparameter( parmstring, value ) (!strcasecmp( parmstring, value ))
#define iscaseparameter( parmvalue, value ) (!strcmp( parmvalue, value ))
static rzip_control controlstaticvariablehaha, *control;
static void usage(void)
@ -192,165 +185,6 @@ static void show_summary(void)
}
}
static void read_config(rzip_control *control)
{
/* check for lrzip.conf in ., $HOME/.lrzip and /etc/lrzip */
char *HOME, *homeconf;
char *parametervalue;
char *parameter;
char *line;
FILE *fp;
line = malloc(255);
homeconf = malloc(255);
if (line == NULL || homeconf == NULL)
fatal(control, "Fatal Memory Error in read_config");
fp = fopen("lrzip.conf", "r");
if (fp)
fprintf(control->msgout, "Using configuration file ./lrzip.conf\n");
if (fp == NULL) {
fp = fopen("/etc/lrzip/lrzip.conf", "r");
if (fp)
fprintf(control->msgout, "Using configuration file /etc/lrzip/lrzip.conf\n");
}
if (fp == NULL) {
HOME=getenv("HOME");
if (HOME) {
strcpy(homeconf, HOME);
strcat(homeconf,"/.lrzip/lrzip.conf");
fp = fopen(homeconf, "r");
if (fp)
fprintf(control->msgout, "Using configuration file %s\n", homeconf);
}
}
if (fp == NULL)
goto out;
/* if we get here, we have a file. read until no more. */
while ((fgets(line, 255, fp)) != NULL) {
if (strlen(line))
line[strlen(line) - 1] = '\0';
parameter = strtok(line, " =");
if (parameter == NULL)
continue;
/* skip if whitespace or # */
if (isspace(*parameter))
continue;
if (*parameter == '#')
continue;
parametervalue = strtok(NULL, " =");
if (parametervalue == NULL)
continue;
/* have valid parameter line, now assign to control */
if (isparameter(parameter, "window"))
control->window = atoi(parametervalue);
else if (isparameter(parameter, "unlimited")) {
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_UNLIMITED;
} else if (isparameter(parameter, "compressionlevel")) {
control->compression_level = atoi(parametervalue);
if ( control->compression_level < 1 || control->compression_level > 9 )
failure(control, "CONF.FILE error. Compression Level must between 1 and 9");
} else if (isparameter(parameter, "compressionmethod")) {
/* valid are rzip, gzip, bzip2, lzo, lzma (default), and zpaq */
if (control->flags & FLAG_NOT_LZMA)
failure(control, "CONF.FILE error. Can only specify one compression method");
if (isparameter(parametervalue, "bzip2"))
control->flags |= FLAG_BZIP2_COMPRESS;
else if (isparameter(parametervalue, "gzip"))
control->flags |= FLAG_ZLIB_COMPRESS;
else if (isparameter(parametervalue, "lzo"))
control->flags |= FLAG_LZO_COMPRESS;
else if (isparameter(parametervalue, "rzip"))
control->flags |= FLAG_NO_COMPRESS;
else if (isparameter(parametervalue, "zpaq"))
control->flags |= FLAG_ZPAQ_COMPRESS;
else if (!isparameter(parametervalue, "lzma")) /* oops, not lzma! */
failure(control, "CONF.FILE error. Invalid compression method %s specified\n",parametervalue);
} else if (isparameter(parameter, "lzotest")) {
/* default is yes */
if (isparameter(parametervalue, "no"))
control->flags &= ~FLAG_THRESHOLD;
} else if (isparameter(parameter, "hashcheck")) {
if (isparameter(parametervalue, "yes")) {
control->flags |= FLAG_CHECK;
control->flags |= FLAG_HASH;
}
} else if (isparameter(parameter, "showhash")) {
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_HASH;
} else if (isparameter(parameter, "outputdirectory")) {
control->outdir = malloc(strlen(parametervalue) + 2);
if (!control->outdir)
fatal(control, "Fatal Memory Error in read_config");
strcpy(control->outdir, parametervalue);
if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
strcat(control->outdir, "/");
} else if (isparameter(parameter,"verbosity")) {
if (control->flags & FLAG_VERBOSE)
failure(control, "CONF.FILE error. Verbosity already defined.");
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_VERBOSITY;
else if (isparameter(parametervalue,"max"))
control->flags |= FLAG_VERBOSITY_MAX;
else /* oops, unrecognized value */
print_err("lrzip.conf: Unrecognized verbosity value %s. Ignored.\n", parametervalue);
} else if (isparameter(parameter, "showprogress")) {
/* Yes by default */
if (isparameter(parametervalue, "NO"))
control->flags &= ~FLAG_SHOW_PROGRESS;
} else if (isparameter(parameter,"nice")) {
control->nice_val = atoi(parametervalue);
if (control->nice_val < -20 || control->nice_val > 19)
failure(control, "CONF.FILE error. Nice must be between -20 and 19");
} else if (isparameter(parameter, "keepbroken")) {
if (isparameter(parametervalue, "yes" ))
control->flags |= FLAG_KEEP_BROKEN;
} else if (iscaseparameter(parameter, "DELETEFILES")) {
/* delete files must be case sensitive */
if (iscaseparameter(parametervalue, "YES"))
control->flags &= ~FLAG_KEEP_FILES;
} else if (iscaseparameter(parameter, "REPLACEFILE")) {
/* replace lrzip file must be case sensitive */
if (iscaseparameter(parametervalue, "YES"))
control->flags |= FLAG_FORCE_REPLACE;
} else if (isparameter(parameter, "tmpdir")) {
control->tmpdir = realloc(NULL, strlen(parametervalue) + 2);
if (!control->tmpdir)
fatal(control, "Fatal Memory Error in read_config");
strcpy(control->tmpdir, parametervalue);
if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
strcat(control->tmpdir, "/");
} else if (isparameter(parameter, "encrypt")) {
if (isparameter(parameter, "YES"))
control->flags |= FLAG_ENCRYPT;
} else
/* oops, we have an invalid parameter, display */
print_err("lrzip.conf: Unrecognized parameter value, %s = %s. Continuing.\n",\
parameter, parametervalue);
}
if (unlikely(fclose(fp)))
fatal(control, "Failed to fclose fp in read_config\n");
out:
/* clean up */
free(line);
free(homeconf);
/* fprintf(stderr, "\nWindow = %d \
\nCompression Level = %d \
\nThreshold = %1.2f \
\nOutput Directory = %s \
\nFlags = %d\n", control->window,control->compression_level, control->threshold, control->outdir, control->flags);
*/
}
int main(int argc, char *argv[])
{
struct timeval start_time, end_time;

1
rzip.c
View file

@ -1032,5 +1032,6 @@ void rzip_control_free(rzip_control *control)
if (!control) return;
free(control->tmpdir);
free(control->suffix);
free(control);
}

165
util.c
View file

@ -56,6 +56,13 @@
#include "util.h"
#include "sha4.h"
#include "aes.h"
#ifdef HAVE_CTYPE_H
# include <ctype.h>
#endif
/* Macros for testing parameters */
#define isparameter( parmstring, value ) (!strcasecmp( parmstring, value ))
#define iscaseparameter( parmvalue, value ) (!strcmp( parmvalue, value ))
void register_infile(rzip_control *control, const char *name, char delete)
{
@ -187,6 +194,164 @@ void get_rand(rzip_control *control, uchar *buf, int len)
}
}
void read_config(rzip_control *control)
{
/* check for lrzip.conf in ., $HOME/.lrzip and /etc/lrzip */
char *HOME, *homeconf;
char *parametervalue;
char *parameter;
char *line;
FILE *fp;
line = malloc(255);
homeconf = malloc(255);
if (line == NULL || homeconf == NULL)
fatal(control, "Fatal Memory Error in read_config");
fp = fopen("lrzip.conf", "r");
if (fp)
fprintf(control->msgout, "Using configuration file ./lrzip.conf\n");
if (fp == NULL) {
fp = fopen("/etc/lrzip/lrzip.conf", "r");
if (fp)
fprintf(control->msgout, "Using configuration file /etc/lrzip/lrzip.conf\n");
}
if (fp == NULL) {
HOME=getenv("HOME");
if (HOME) {
strcpy(homeconf, HOME);
strcat(homeconf,"/.lrzip/lrzip.conf");
fp = fopen(homeconf, "r");
if (fp)
fprintf(control->msgout, "Using configuration file %s\n", homeconf);
}
}
if (fp == NULL)
goto out;
/* if we get here, we have a file. read until no more. */
while ((fgets(line, 255, fp)) != NULL) {
if (strlen(line))
line[strlen(line) - 1] = '\0';
parameter = strtok(line, " =");
if (parameter == NULL)
continue;
/* skip if whitespace or # */
if (isspace(*parameter))
continue;
if (*parameter == '#')
continue;
parametervalue = strtok(NULL, " =");
if (parametervalue == NULL)
continue;
/* have valid parameter line, now assign to control */
if (isparameter(parameter, "window"))
control->window = atoi(parametervalue);
else if (isparameter(parameter, "unlimited")) {
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_UNLIMITED;
} else if (isparameter(parameter, "compressionlevel")) {
control->compression_level = atoi(parametervalue);
if ( control->compression_level < 1 || control->compression_level > 9 )
failure(control, "CONF.FILE error. Compression Level must between 1 and 9");
} else if (isparameter(parameter, "compressionmethod")) {
/* valid are rzip, gzip, bzip2, lzo, lzma (default), and zpaq */
if (control->flags & FLAG_NOT_LZMA)
failure(control, "CONF.FILE error. Can only specify one compression method");
if (isparameter(parametervalue, "bzip2"))
control->flags |= FLAG_BZIP2_COMPRESS;
else if (isparameter(parametervalue, "gzip"))
control->flags |= FLAG_ZLIB_COMPRESS;
else if (isparameter(parametervalue, "lzo"))
control->flags |= FLAG_LZO_COMPRESS;
else if (isparameter(parametervalue, "rzip"))
control->flags |= FLAG_NO_COMPRESS;
else if (isparameter(parametervalue, "zpaq"))
control->flags |= FLAG_ZPAQ_COMPRESS;
else if (!isparameter(parametervalue, "lzma")) /* oops, not lzma! */
failure(control, "CONF.FILE error. Invalid compression method %s specified\n",parametervalue);
} else if (isparameter(parameter, "lzotest")) {
/* default is yes */
if (isparameter(parametervalue, "no"))
control->flags &= ~FLAG_THRESHOLD;
} else if (isparameter(parameter, "hashcheck")) {
if (isparameter(parametervalue, "yes")) {
control->flags |= FLAG_CHECK;
control->flags |= FLAG_HASH;
}
} else if (isparameter(parameter, "showhash")) {
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_HASH;
} else if (isparameter(parameter, "outputdirectory")) {
control->outdir = malloc(strlen(parametervalue) + 2);
if (!control->outdir)
fatal(control, "Fatal Memory Error in read_config");
strcpy(control->outdir, parametervalue);
if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
strcat(control->outdir, "/");
} else if (isparameter(parameter,"verbosity")) {
if (control->flags & FLAG_VERBOSE)
failure(control, "CONF.FILE error. Verbosity already defined.");
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_VERBOSITY;
else if (isparameter(parametervalue,"max"))
control->flags |= FLAG_VERBOSITY_MAX;
else /* oops, unrecognized value */
print_err("lrzip.conf: Unrecognized verbosity value %s. Ignored.\n", parametervalue);
} else if (isparameter(parameter, "showprogress")) {
/* Yes by default */
if (isparameter(parametervalue, "NO"))
control->flags &= ~FLAG_SHOW_PROGRESS;
} else if (isparameter(parameter,"nice")) {
control->nice_val = atoi(parametervalue);
if (control->nice_val < -20 || control->nice_val > 19)
failure(control, "CONF.FILE error. Nice must be between -20 and 19");
} else if (isparameter(parameter, "keepbroken")) {
if (isparameter(parametervalue, "yes" ))
control->flags |= FLAG_KEEP_BROKEN;
} else if (iscaseparameter(parameter, "DELETEFILES")) {
/* delete files must be case sensitive */
if (iscaseparameter(parametervalue, "YES"))
control->flags &= ~FLAG_KEEP_FILES;
} else if (iscaseparameter(parameter, "REPLACEFILE")) {
/* replace lrzip file must be case sensitive */
if (iscaseparameter(parametervalue, "YES"))
control->flags |= FLAG_FORCE_REPLACE;
} else if (isparameter(parameter, "tmpdir")) {
control->tmpdir = realloc(NULL, strlen(parametervalue) + 2);
if (!control->tmpdir)
fatal(control, "Fatal Memory Error in read_config");
strcpy(control->tmpdir, parametervalue);
if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
strcat(control->tmpdir, "/");
} else if (isparameter(parameter, "encrypt")) {
if (isparameter(parameter, "YES"))
control->flags |= FLAG_ENCRYPT;
} else
/* oops, we have an invalid parameter, display */
print_err("lrzip.conf: Unrecognized parameter value, %s = %s. Continuing.\n",\
parameter, parametervalue);
}
if (unlikely(fclose(fp)))
fatal(control, "Failed to fclose fp in read_config\n");
out:
/* clean up */
free(line);
free(homeconf);
/* fprintf(stderr, "\nWindow = %d \
\nCompression Level = %d \
\nThreshold = %1.2f \
\nOutput Directory = %s \
\nFlags = %d\n", control->window,control->compression_level, control->threshold, control->outdir, control->flags);
*/
}
static void xor128 (void *pa, const void *pb)
{
i64 *a = pa;

1
util.h
View file

@ -31,6 +31,7 @@ void setup_overhead(rzip_control *control);
void setup_ram(rzip_control *control);
void round_to_page(i64 *size);
void get_rand(rzip_control *control, uchar *buf, int len);
void read_config(rzip_control *control);
void lrz_stretch(rzip_control *control);
void lrz_stretch2(rzip_control *control);
void lrz_crypt(const rzip_control *control, uchar *buf, i64 len, const uchar *salt, int encrypt);