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-rw-r--r--archival/tar.c157
-rw-r--r--tar.c157
-rw-r--r--utility.c2
3 files changed, 153 insertions, 163 deletions
diff --git a/archival/tar.c b/archival/tar.c
index bf8f9b813..2699550ec 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -163,7 +163,7 @@ extern int tar_unzip_init(int tarFd)
if (pipe(unzip_pipe)!=0)
error_msg_and_die("pipe error\n");
-
+
if ( (child_pid = fork()) == -1)
error_msg_and_die("fork failure\n");
@@ -182,6 +182,13 @@ extern int tar_unzip_init(int tarFd)
}
#endif
+#if defined BB_FEATURE_TAR_EXCLUDE
+struct option longopts[] = {
+ { "exclude", 1, NULL, 'e' },
+ { NULL, 0, NULL, 0 }
+};
+#endif
+
extern int tar_main(int argc, char **argv)
{
char** excludeList=NULL;
@@ -189,7 +196,6 @@ extern int tar_main(int argc, char **argv)
const char *tarName="-";
#if defined BB_FEATURE_TAR_EXCLUDE
int excludeListSize=0;
- char *excludeFileName ="-";
FILE *fileList;
char file[256];
#endif
@@ -202,95 +208,84 @@ extern int tar_main(int argc, char **argv)
int verboseFlag = FALSE;
int tostdoutFlag = FALSE;
int status = FALSE;
- int firstOpt = TRUE;
- int stopIt;
+ int opt;
if (argc <= 1)
usage(tar_usage);
- while (*(++argv) && (**argv == '-' || firstOpt == TRUE)) {
- firstOpt=FALSE;
- stopIt=FALSE;
- while (stopIt==FALSE && **argv) {
- switch (*((*argv)++)) {
- case 'c':
- if (extractFlag == TRUE || listFlag == TRUE)
- goto flagError;
- createFlag = TRUE;
- break;
- case 'x':
- if (listFlag == TRUE || createFlag == TRUE)
- goto flagError;
- extractFlag = TRUE;
- break;
- case 't':
- if (extractFlag == TRUE || createFlag == TRUE)
- goto flagError;
- listFlag = TRUE;
- break;
+ if (argv[1][0] != '-') {
+ char *tmp = xmalloc(strlen(argv[1]) + 2);
+ tmp[0] = '-';
+ strcpy(tmp + 1, argv[1]);
+ argv[1] = tmp;
+ }
+
+ while (
+#ifndef BB_FEATURE_TAR_EXCLUDE
+ (opt = getopt(argc, argv, "cxtzvOf:"))
+#else
+ (opt = getopt_long(argc, argv, "cxtzvOf:X:", longopts, NULL))
+#endif
+ > 0) {
+ switch (opt) {
+ case 'c':
+ if (extractFlag == TRUE || listFlag == TRUE)
+ goto flagError;
+ createFlag = TRUE;
+ break;
+ case 'x':
+ if (listFlag == TRUE || createFlag == TRUE)
+ goto flagError;
+ extractFlag = TRUE;
+ break;
+ case 't':
+ if (extractFlag == TRUE || createFlag == TRUE)
+ goto flagError;
+ listFlag = TRUE;
+ break;
#ifdef BB_FEATURE_TAR_GZIP
- case 'z':
- unzipFlag = TRUE;
- break;
+ case 'z':
+ unzipFlag = TRUE;
+ break;
#endif
- case 'v':
- verboseFlag = TRUE;
- break;
- case 'O':
- tostdoutFlag = TRUE;
- break;
- case 'f':
- if (*tarName != '-')
- error_msg_and_die( "Only one 'f' option allowed\n");
- tarName = *(++argv);
- if (tarName == NULL)
- error_msg_and_die( "Option requires an argument: No file specified\n");
- stopIt=TRUE;
- break;
+ case 'v':
+ verboseFlag = TRUE;
+ break;
+ case 'O':
+ tostdoutFlag = TRUE;
+ break;
+ case 'f':
+ if (*tarName != '-')
+ error_msg_and_die( "Only one 'f' option allowed\n");
+ tarName = optarg;
+ break;
#if defined BB_FEATURE_TAR_EXCLUDE
- case 'e':
- if (strcmp(*argv, "xclude")==0) {
- excludeList=xrealloc( excludeList,
- sizeof(char *) * (excludeListSize+2));
- excludeList[excludeListSize] = *(++argv);
- if (excludeList[excludeListSize] == NULL)
- error_msg_and_die( "Option requires an argument: No file specified\n");
- /* Tack a NULL onto the end of the list */
- excludeList[++excludeListSize] = NULL;
- stopIt=TRUE;
- break;
- }
- case 'X':
- if (*excludeFileName != '-')
- error_msg_and_die("Only one 'X' option allowed\n");
- excludeFileName = *(++argv);
- if (excludeFileName == NULL)
- error_msg_and_die("Option requires an argument: No file specified\n");
- fileList = fopen (excludeFileName, "r");
- if (! fileList)
- error_msg_and_die("Exclude file: file not found\n");
- while (fgets(file, sizeof(file), fileList) != NULL) {
- excludeList = xrealloc(excludeList,
- sizeof(char *) * (excludeListSize+2));
- if (file[strlen(file)-1] == '\n')
- file[strlen(file)-1] = '\0';
- excludeList[excludeListSize] = xstrdup(file);
- /* Tack a NULL onto the end of the list */
- excludeList[++excludeListSize] = NULL;
- }
- fclose(fileList);
- stopIt=TRUE;
- break;
+ case 'e':
+ excludeList=xrealloc( excludeList,
+ sizeof(char *) * (excludeListSize+2));
+ excludeList[excludeListSize] = optarg;
+ /* Tack a NULL onto the end of the list */
+ excludeList[++excludeListSize] = NULL;
+ case 'X':
+ fileList = xfopen(optarg, "r");
+ while (fgets(file, sizeof(file), fileList) != NULL) {
+ excludeList = xrealloc(excludeList,
+ sizeof(char *) * (excludeListSize+2));
+ if (file[strlen(file)-1] == '\n')
+ file[strlen(file)-1] = '\0';
+ excludeList[excludeListSize] = xstrdup(file);
+ /* Tack a NULL onto the end of the list */
+ excludeList[++excludeListSize] = NULL;
+ }
+ fclose(fileList);
+ break;
#endif
- case '-':
- break;
default:
usage(tar_usage);
- }
}
}
- /*
+ /*
* Do the correct type of action supplying the rest of the
* command line arguments as the list of files to process.
*/
@@ -302,13 +297,13 @@ extern int tar_main(int argc, char **argv)
if (unzipFlag==TRUE)
error_msg_and_die("Creation of compressed not internally support by tar, pipe to busybox gunzip\n");
#endif
- status = writeTarFile(tarName, verboseFlag, argv, excludeList);
+ status = writeTarFile(tarName, verboseFlag, argv + optind, excludeList);
#endif
}
if (listFlag == TRUE || extractFlag == TRUE) {
int tarFd;
- if (*argv)
- extractList = argv;
+ if (argv[optind])
+ extractList = argv + optind;
/* Open the tar file for reading. */
if (!strcmp(tarName, "-"))
tarFd = fileno(stdin);
diff --git a/tar.c b/tar.c
index bf8f9b813..2699550ec 100644
--- a/tar.c
+++ b/tar.c
@@ -163,7 +163,7 @@ extern int tar_unzip_init(int tarFd)
if (pipe(unzip_pipe)!=0)
error_msg_and_die("pipe error\n");
-
+
if ( (child_pid = fork()) == -1)
error_msg_and_die("fork failure\n");
@@ -182,6 +182,13 @@ extern int tar_unzip_init(int tarFd)
}
#endif
+#if defined BB_FEATURE_TAR_EXCLUDE
+struct option longopts[] = {
+ { "exclude", 1, NULL, 'e' },
+ { NULL, 0, NULL, 0 }
+};
+#endif
+
extern int tar_main(int argc, char **argv)
{
char** excludeList=NULL;
@@ -189,7 +196,6 @@ extern int tar_main(int argc, char **argv)
const char *tarName="-";
#if defined BB_FEATURE_TAR_EXCLUDE
int excludeListSize=0;
- char *excludeFileName ="-";
FILE *fileList;
char file[256];
#endif
@@ -202,95 +208,84 @@ extern int tar_main(int argc, char **argv)
int verboseFlag = FALSE;
int tostdoutFlag = FALSE;
int status = FALSE;
- int firstOpt = TRUE;
- int stopIt;
+ int opt;
if (argc <= 1)
usage(tar_usage);
- while (*(++argv) && (**argv == '-' || firstOpt == TRUE)) {
- firstOpt=FALSE;
- stopIt=FALSE;
- while (stopIt==FALSE && **argv) {
- switch (*((*argv)++)) {
- case 'c':
- if (extractFlag == TRUE || listFlag == TRUE)
- goto flagError;
- createFlag = TRUE;
- break;
- case 'x':
- if (listFlag == TRUE || createFlag == TRUE)
- goto flagError;
- extractFlag = TRUE;
- break;
- case 't':
- if (extractFlag == TRUE || createFlag == TRUE)
- goto flagError;
- listFlag = TRUE;
- break;
+ if (argv[1][0] != '-') {
+ char *tmp = xmalloc(strlen(argv[1]) + 2);
+ tmp[0] = '-';
+ strcpy(tmp + 1, argv[1]);
+ argv[1] = tmp;
+ }
+
+ while (
+#ifndef BB_FEATURE_TAR_EXCLUDE
+ (opt = getopt(argc, argv, "cxtzvOf:"))
+#else
+ (opt = getopt_long(argc, argv, "cxtzvOf:X:", longopts, NULL))
+#endif
+ > 0) {
+ switch (opt) {
+ case 'c':
+ if (extractFlag == TRUE || listFlag == TRUE)
+ goto flagError;
+ createFlag = TRUE;
+ break;
+ case 'x':
+ if (listFlag == TRUE || createFlag == TRUE)
+ goto flagError;
+ extractFlag = TRUE;
+ break;
+ case 't':
+ if (extractFlag == TRUE || createFlag == TRUE)
+ goto flagError;
+ listFlag = TRUE;
+ break;
#ifdef BB_FEATURE_TAR_GZIP
- case 'z':
- unzipFlag = TRUE;
- break;
+ case 'z':
+ unzipFlag = TRUE;
+ break;
#endif
- case 'v':
- verboseFlag = TRUE;
- break;
- case 'O':
- tostdoutFlag = TRUE;
- break;
- case 'f':
- if (*tarName != '-')
- error_msg_and_die( "Only one 'f' option allowed\n");
- tarName = *(++argv);
- if (tarName == NULL)
- error_msg_and_die( "Option requires an argument: No file specified\n");
- stopIt=TRUE;
- break;
+ case 'v':
+ verboseFlag = TRUE;
+ break;
+ case 'O':
+ tostdoutFlag = TRUE;
+ break;
+ case 'f':
+ if (*tarName != '-')
+ error_msg_and_die( "Only one 'f' option allowed\n");
+ tarName = optarg;
+ break;
#if defined BB_FEATURE_TAR_EXCLUDE
- case 'e':
- if (strcmp(*argv, "xclude")==0) {
- excludeList=xrealloc( excludeList,
- sizeof(char *) * (excludeListSize+2));
- excludeList[excludeListSize] = *(++argv);
- if (excludeList[excludeListSize] == NULL)
- error_msg_and_die( "Option requires an argument: No file specified\n");
- /* Tack a NULL onto the end of the list */
- excludeList[++excludeListSize] = NULL;
- stopIt=TRUE;
- break;
- }
- case 'X':
- if (*excludeFileName != '-')
- error_msg_and_die("Only one 'X' option allowed\n");
- excludeFileName = *(++argv);
- if (excludeFileName == NULL)
- error_msg_and_die("Option requires an argument: No file specified\n");
- fileList = fopen (excludeFileName, "r");
- if (! fileList)
- error_msg_and_die("Exclude file: file not found\n");
- while (fgets(file, sizeof(file), fileList) != NULL) {
- excludeList = xrealloc(excludeList,
- sizeof(char *) * (excludeListSize+2));
- if (file[strlen(file)-1] == '\n')
- file[strlen(file)-1] = '\0';
- excludeList[excludeListSize] = xstrdup(file);
- /* Tack a NULL onto the end of the list */
- excludeList[++excludeListSize] = NULL;
- }
- fclose(fileList);
- stopIt=TRUE;
- break;
+ case 'e':
+ excludeList=xrealloc( excludeList,
+ sizeof(char *) * (excludeListSize+2));
+ excludeList[excludeListSize] = optarg;
+ /* Tack a NULL onto the end of the list */
+ excludeList[++excludeListSize] = NULL;
+ case 'X':
+ fileList = xfopen(optarg, "r");
+ while (fgets(file, sizeof(file), fileList) != NULL) {
+ excludeList = xrealloc(excludeList,
+ sizeof(char *) * (excludeListSize+2));
+ if (file[strlen(file)-1] == '\n')
+ file[strlen(file)-1] = '\0';
+ excludeList[excludeListSize] = xstrdup(file);
+ /* Tack a NULL onto the end of the list */
+ excludeList[++excludeListSize] = NULL;
+ }
+ fclose(fileList);
+ break;
#endif
- case '-':
- break;
default:
usage(tar_usage);
- }
}
}
- /*
+ /*
* Do the correct type of action supplying the rest of the
* command line arguments as the list of files to process.
*/
@@ -302,13 +297,13 @@ extern int tar_main(int argc, char **argv)
if (unzipFlag==TRUE)
error_msg_and_die("Creation of compressed not internally support by tar, pipe to busybox gunzip\n");
#endif
- status = writeTarFile(tarName, verboseFlag, argv, excludeList);
+ status = writeTarFile(tarName, verboseFlag, argv + optind, excludeList);
#endif
}
if (listFlag == TRUE || extractFlag == TRUE) {
int tarFd;
- if (*argv)
- extractList = argv;
+ if (argv[optind])
+ extractList = argv + optind;
/* Open the tar file for reading. */
if (!strcmp(tarName, "-"))
tarFd = fileno(stdin);
diff --git a/utility.c b/utility.c
index 27613b177..9f524c3e2 100644
--- a/utility.c
+++ b/utility.c
@@ -1711,7 +1711,7 @@ FILE *wfopen(const char *path, const char *mode)
#endif
#if defined BB_HOSTNAME || defined BB_LOADACM || defined BB_MORE \
- || defined BB_SED || defined BB_SH || defined BB_UNIQ \
+ || defined BB_SED || defined BB_SH || defined BB_TAR || defined BB_UNIQ \
|| defined BB_WC || defined BB_CMP
FILE *xfopen(const char *path, const char *mode)
{
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