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Do not ever change permissions on existing directories, only

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on directories we created while extracting a tarball.  Fix
based on bug report and patch from Konstantin Boldyshev
<konst@linuxassembly.org>
 -Erik
This commit is contained in:
Eric Andersen 2001-05-13 15:39:30 +00:00
parent 95a349f427
commit a17b3631fe
2 changed files with 12 additions and 4 deletions
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8
archival/tar.c
View File

@ -382,6 +382,7 @@ tarExtractRegularFile(TarInfo *header, int extractFlag, int tostdoutFlag)
static int
tarExtractDirectory(TarInfo *header, int extractFlag, int tostdoutFlag)
{
int result;
if (extractFlag==FALSE || tostdoutFlag==TRUE)
return( TRUE);
@ -393,12 +394,15 @@ tarExtractDirectory(TarInfo *header, int extractFlag, int tostdoutFlag)
/* make the final component, just in case it was
* omitted by create_path() (which will skip the
* directory if it doesn't have a terminating '/') */
if (mkdir(header->name, header->mode) < 0 && errno != EEXIST) {
result = mkdir(header->name, header->mode);
/* Don't fix permissions on pre-existing directories */
if (result == 0) {
fixUpPermissions(header);
} else if (result < 0 && errno != EEXIST) {
perror_msg("%s", header->name);
return FALSE;
}
fixUpPermissions(header);
return( TRUE);
}

8
tar.c
View File

@ -382,6 +382,7 @@ tarExtractRegularFile(TarInfo *header, int extractFlag, int tostdoutFlag)
static int
tarExtractDirectory(TarInfo *header, int extractFlag, int tostdoutFlag)
{
int result;
if (extractFlag==FALSE || tostdoutFlag==TRUE)
return( TRUE);
@ -393,12 +394,15 @@ tarExtractDirectory(TarInfo *header, int extractFlag, int tostdoutFlag)
/* make the final component, just in case it was
* omitted by create_path() (which will skip the
* directory if it doesn't have a terminating '/') */
if (mkdir(header->name, header->mode) < 0 && errno != EEXIST) {
result = mkdir(header->name, header->mode);
/* Don't fix permissions on pre-existing directories */
if (result == 0) {
fixUpPermissions(header);
} else if (result < 0 && errno != EEXIST) {
perror_msg("%s", header->name);
return FALSE;
}
fixUpPermissions(header);
return( TRUE);
}