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Patch from Matt Kraai:

Browse Source 
The following patch makes the -X option to tar behave like GNU,
    which reads one file per line.  It also prevents the last file
    from being appended to the list twice (though that has no
    noticeable impact).
This commit is contained in:
Eric Andersen 2000-12-13 15:28:48 +00:00
parent bd193a42a5
commit 4836fd44f0
2 changed files with 52 additions and 50 deletions
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51
archival/tar.c
View File

@ -246,7 +246,8 @@ extern int tar_main(int argc, char **argv)
#if defined BB_FEATURE_TAR_EXCLUDE
case 'e':
if (strcmp(*argv, "xclude")==0) {
excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
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");
@ -258,30 +259,30 @@ extern int tar_main(int argc, char **argv)
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, "rt");
if (! fileList)
error_msg_and_die("Exclude file: file not found\n");
while (!feof(fileList)) {
fscanf(fileList, "%s", file);
excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
excludeList[excludeListSize] = malloc(sizeof(char) * (strlen(file)+1));
strcpy(excludeList[excludeListSize],file);
/* Remove leading "/"s */
if (*excludeList[excludeListSize] == '/')
excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
/* Tack a NULL onto the end of the list */
excludeList[++excludeListSize] = NULL;
}
fclose(fileList);
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);
/* Remove leading "/"s */
while (*excludeList[excludeListSize] == '/')
excludeList[excludeListSize]++;
/* Tack a NULL onto the end of the list */
excludeList[++excludeListSize] = NULL;
}
fclose(fileList);
stopIt=TRUE;
break;
#endif
case '-':
break;

51
tar.c
View File

@ -246,7 +246,8 @@ extern int tar_main(int argc, char **argv)
#if defined BB_FEATURE_TAR_EXCLUDE
case 'e':
if (strcmp(*argv, "xclude")==0) {
excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
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");
@ -258,30 +259,30 @@ extern int tar_main(int argc, char **argv)
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, "rt");
if (! fileList)
error_msg_and_die("Exclude file: file not found\n");
while (!feof(fileList)) {
fscanf(fileList, "%s", file);
excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
excludeList[excludeListSize] = malloc(sizeof(char) * (strlen(file)+1));
strcpy(excludeList[excludeListSize],file);
/* Remove leading "/"s */
if (*excludeList[excludeListSize] == '/')
excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
/* Tack a NULL onto the end of the list */
excludeList[++excludeListSize] = NULL;
}
fclose(fileList);
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);
/* Remove leading "/"s */
while (*excludeList[excludeListSize] == '/')
excludeList[excludeListSize]++;
/* Tack a NULL onto the end of the list */
excludeList[++excludeListSize] = NULL;
}
fclose(fileList);
stopIt=TRUE;
break;
#endif
case '-':
break;