mirror of
https://github.com/sheumann/hush.git
synced 2024-12-26 10:32:02 +00:00
Reverted my conversion of tar to getopt to ensure tar can
handle traditional semantics (i.e. 'tar -xvf -' or 'tar xvf' now both work). -Erik
This commit is contained in:
Eric Andersen
parent
56f3e353da
commit
46a98dfb13
@ -133,18 +133,10 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
|
||||
|
||||
#ifdef BB_FEATURE_TAR_CREATE
|
||||
/* Local procedures to save files into a tar file. */
|
||||
static int writeTarFile(const char* tarName, int verboseFlag, int argc,
|
||||
char **argv, char** excludeList);
|
||||
static int writeTarFile(const char* tarName, int tostdoutFlag,
|
||||
int verboseFlag, int argc, char **argv, char** excludeList);
|
||||
#endif
|
||||
|
||||
static struct option longopts[] =
|
||||
{
|
||||
#ifdef BB_FEATURE_TAR_EXCLUDE
|
||||
{"exclude",required_argument,NULL,'e'},
|
||||
#endif
|
||||
{NULL,0,NULL,0}
|
||||
};
|
||||
|
||||
extern int tar_main(int argc, char **argv)
|
||||
{
|
||||
char** excludeList=NULL;
|
||||
@ -157,14 +149,17 @@ extern int tar_main(int argc, char **argv)
|
||||
int createFlag = FALSE;
|
||||
int verboseFlag = FALSE;
|
||||
int tostdoutFlag = FALSE;
|
||||
int opt;
|
||||
int stopIt;
|
||||
|
||||
|
||||
if (argc <= 1)
|
||||
usage(tar_usage);
|
||||
|
||||
/* do normal option parsing */
|
||||
while ((opt = getopt_long(argc, argv, "cxtvOf:", longopts, NULL)) != EOF) {
|
||||
switch (opt) {
|
||||
while (--argc > 0 && strspn(*(++argv), "-cxt") >0 ) {
|
||||
stopIt=FALSE;
|
||||
while (stopIt==FALSE && *argv && **argv) {
|
||||
switch (**argv) {
|
||||
case 'c':
|
||||
if (extractFlag == TRUE || listFlag == TRUE)
|
||||
goto flagError;
|
||||
@ -185,26 +180,45 @@ extern int tar_main(int argc, char **argv)
|
||||
break;
|
||||
case 'O':
|
||||
tostdoutFlag = TRUE;
|
||||
tarName = "-";
|
||||
break;
|
||||
case 'f':
|
||||
if (--argc == 0) {
|
||||
fatalError( "Option requires an argument: No file specified\n");
|
||||
}
|
||||
if (*tarName != '-')
|
||||
fatalError( "Only one 'f' option allowed\n");
|
||||
tarName = optarg;
|
||||
tarName = *(++argv);
|
||||
if (tarName == NULL)
|
||||
fatalError( "Option requires an argument: No file specified\n");
|
||||
if (!strcmp(tarName, "-") && createFlag == TRUE)
|
||||
tostdoutFlag = TRUE;
|
||||
stopIt=TRUE;
|
||||
break;
|
||||
#if defined BB_FEATURE_TAR_EXCLUDE
|
||||
case 'e':
|
||||
if (strcmp(*argv, "-exclude")==0) {
|
||||
if (--argc == 0) {
|
||||
fatalError( "Option requires an argument: No file specified\n");
|
||||
}
|
||||
excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
|
||||
excludeList[excludeListSize] = optarg;
|
||||
excludeList[excludeListSize] = *(++argv);
|
||||
/* Remove leading "/"s */
|
||||
if (*excludeList[excludeListSize] =='/')
|
||||
excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
|
||||
/* Tack a NULL onto the end of the list */
|
||||
excludeList[++excludeListSize] = NULL;
|
||||
stopIt=TRUE;
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
case '-':
|
||||
break;
|
||||
default:
|
||||
usage(tar_usage);
|
||||
}
|
||||
++(*argv);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
@ -215,7 +229,7 @@ extern int tar_main(int argc, char **argv)
|
||||
#ifndef BB_FEATURE_TAR_CREATE
|
||||
fatalError( "This version of tar was not compiled with tar creation support.\n");
|
||||
#else
|
||||
exit(writeTarFile(tarName, verboseFlag, argc-optind, &argv[optind], excludeList));
|
||||
exit(writeTarFile(tarName, tostdoutFlag, verboseFlag, argc, argv, excludeList));
|
||||
#endif
|
||||
}
|
||||
if (listFlag == TRUE || extractFlag == TRUE) {
|
||||
@ -919,8 +933,8 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf, void*
|
||||
return( TRUE);
|
||||
}
|
||||
|
||||
static int writeTarFile(const char* tarName, int verboseFlag, int argc,
|
||||
char **argv, char** excludeList)
|
||||
static int writeTarFile(const char* tarName, int tostdoutFlag,
|
||||
int verboseFlag, int argc, char **argv, char** excludeList)
|
||||
{
|
||||
int tarFd=-1;
|
||||
int errorFlag=FALSE;
|
||||
@ -933,7 +947,7 @@ static int writeTarFile(const char* tarName, int verboseFlag, int argc,
|
||||
fatalError("Cowardly refusing to create an empty archive\n");
|
||||
|
||||
/* Open the tar file for writing. */
|
||||
if (strcmp(tarName, "-") == 0)
|
||||
if (tostdoutFlag == TRUE)
|
||||
tbInfo.tarFd = fileno(stdout);
|
||||
else
|
||||
tbInfo.tarFd = open (tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
|
||||
52
tar.c
52
tar.c
@ -133,18 +133,10 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
|
||||
|
||||
#ifdef BB_FEATURE_TAR_CREATE
|
||||
/* Local procedures to save files into a tar file. */
|
||||
static int writeTarFile(const char* tarName, int verboseFlag, int argc,
|
||||
char **argv, char** excludeList);
|
||||
static int writeTarFile(const char* tarName, int tostdoutFlag,
|
||||
int verboseFlag, int argc, char **argv, char** excludeList);
|
||||
#endif
|
||||
|
||||
static struct option longopts[] =
|
||||
{
|
||||
#ifdef BB_FEATURE_TAR_EXCLUDE
|
||||
{"exclude",required_argument,NULL,'e'},
|
||||
#endif
|
||||
{NULL,0,NULL,0}
|
||||
};
|
||||
|
||||
extern int tar_main(int argc, char **argv)
|
||||
{
|
||||
char** excludeList=NULL;
|
||||
@ -157,14 +149,17 @@ extern int tar_main(int argc, char **argv)
|
||||
int createFlag = FALSE;
|
||||
int verboseFlag = FALSE;
|
||||
int tostdoutFlag = FALSE;
|
||||
int opt;
|
||||
int stopIt;
|
||||
|
||||
|
||||
if (argc <= 1)
|
||||
usage(tar_usage);
|
||||
|
||||
/* do normal option parsing */
|
||||
while ((opt = getopt_long(argc, argv, "cxtvOf:", longopts, NULL)) != EOF) {
|
||||
switch (opt) {
|
||||
while (--argc > 0 && strspn(*(++argv), "-cxt") >0 ) {
|
||||
stopIt=FALSE;
|
||||
while (stopIt==FALSE && *argv && **argv) {
|
||||
switch (**argv) {
|
||||
case 'c':
|
||||
if (extractFlag == TRUE || listFlag == TRUE)
|
||||
goto flagError;
|
||||
@ -185,26 +180,45 @@ extern int tar_main(int argc, char **argv)
|
||||
break;
|
||||
case 'O':
|
||||
tostdoutFlag = TRUE;
|
||||
tarName = "-";
|
||||
break;
|
||||
case 'f':
|
||||
if (--argc == 0) {
|
||||
fatalError( "Option requires an argument: No file specified\n");
|
||||
}
|
||||
if (*tarName != '-')
|
||||
fatalError( "Only one 'f' option allowed\n");
|
||||
tarName = optarg;
|
||||
tarName = *(++argv);
|
||||
if (tarName == NULL)
|
||||
fatalError( "Option requires an argument: No file specified\n");
|
||||
if (!strcmp(tarName, "-") && createFlag == TRUE)
|
||||
tostdoutFlag = TRUE;
|
||||
stopIt=TRUE;
|
||||
break;
|
||||
#if defined BB_FEATURE_TAR_EXCLUDE
|
||||
case 'e':
|
||||
if (strcmp(*argv, "-exclude")==0) {
|
||||
if (--argc == 0) {
|
||||
fatalError( "Option requires an argument: No file specified\n");
|
||||
}
|
||||
excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
|
||||
excludeList[excludeListSize] = optarg;
|
||||
excludeList[excludeListSize] = *(++argv);
|
||||
/* Remove leading "/"s */
|
||||
if (*excludeList[excludeListSize] =='/')
|
||||
excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
|
||||
/* Tack a NULL onto the end of the list */
|
||||
excludeList[++excludeListSize] = NULL;
|
||||
stopIt=TRUE;
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
case '-':
|
||||
break;
|
||||
default:
|
||||
usage(tar_usage);
|
||||
}
|
||||
++(*argv);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
@ -215,7 +229,7 @@ extern int tar_main(int argc, char **argv)
|
||||
#ifndef BB_FEATURE_TAR_CREATE
|
||||
fatalError( "This version of tar was not compiled with tar creation support.\n");
|
||||
#else
|
||||
exit(writeTarFile(tarName, verboseFlag, argc-optind, &argv[optind], excludeList));
|
||||
exit(writeTarFile(tarName, tostdoutFlag, verboseFlag, argc, argv, excludeList));
|
||||
#endif
|
||||
}
|
||||
if (listFlag == TRUE || extractFlag == TRUE) {
|
||||
@ -919,8 +933,8 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf, void*
|
||||
return( TRUE);
|
||||
}
|
||||
|
||||
static int writeTarFile(const char* tarName, int verboseFlag, int argc,
|
||||
char **argv, char** excludeList)
|
||||
static int writeTarFile(const char* tarName, int tostdoutFlag,
|
||||
int verboseFlag, int argc, char **argv, char** excludeList)
|
||||
{
|
||||
int tarFd=-1;
|
||||
int errorFlag=FALSE;
|
||||
@ -933,7 +947,7 @@ static int writeTarFile(const char* tarName, int verboseFlag, int argc,
|
||||
fatalError("Cowardly refusing to create an empty archive\n");
|
||||
|
||||
/* Open the tar file for writing. */
|
||||
if (strcmp(tarName, "-") == 0)
|
||||
if (tostdoutFlag == TRUE)
|
||||
tbInfo.tarFd = fileno(stdout);
|
||||
else
|
||||
tbInfo.tarFd = open (tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user