add forgotten files.

This commit is contained in:
Andrius Štikonas 2022-01-12 10:24:03 +00:00
parent a8ae3385c1
commit 72686d316d
2 changed files with 113 additions and 0 deletions

View File

@ -1,2 +1,3 @@
AUX 0.98-traversal.patch 3010 BLAKE2B 76450d561450aa9c7d5386f53328c0037d6ce9df2d6aac79deb1e47cee7651723cf2863a0d27cb6431a58525a9d0d3c554820b4f22a3099d1fe43b2ea7bec0d1 SHA512 7bfcfebd681f9556e8231786da3326d12ee7ab071e2cadf9a4c17ba4e4e750aeb7e3d7cd78634c36e05179df4a369aae2e04a22533d1954668ada95f1d53d311
DIST fastjar-0.98.tar.gz 717984 BLAKE2B 1715f1917076799fc58c6c6cea8fb53fc3261a694fa2392c0dc6e30101a7d42de0c5c55cd593627b4d2d0ffa45e3d44ef220c9579caec669721c6b1b9996e43c SHA512 c0f9fca7b58d6acd00b90a5184dbde9ba3ffc5bf4d69512743e450649a272baf1f6af98b15d79d2b53990eaf84ef402c986035e6b615a19e35ed424348143903
EBUILD fastjar-0.98-r3.ebuild 506 BLAKE2B dc56b00997ac79eb65edefc34910e1b92467a70130d4a9a9ffa14007d17b1af509443ee28084505f155e7b54f003e5e4576c287c7ad48b5b73adef146c9343c8 SHA512 bf064fe246a4b5c4061c52e60fc2f41aa169e247304500aa7481a28b527666d0ed21db17bc209ddf061d410c43c862dc22163bc77c26626b99b710a667b1f345

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@ -0,0 +1,112 @@
--- fastjar-0.98.orig/jartool.c
+++ fastjar-0.98/jartool.c
@@ -790,6 +790,7 @@
progname, jarfile);
return 1;
}
+ ze->filename[len] = '\0';
len = UNPACK_UB4(header, CEN_EFLEN);
len += UNPACK_UB4(header, CEN_COMLEN);
if (lseek (fd, len, SEEK_CUR) == -1)
@@ -1257,7 +1258,7 @@
exit_on_error("write");
/* write the file name to the zip file */
- if (1 == write(jfd, fname, file_name_length))
+ if (-1 == write(jfd, fname, file_name_length))
exit_on_error("write");
if(verbose){
@@ -1730,7 +1731,17 @@
struct stat sbuf;
int depth = 0;
- tmp_buff = malloc(sizeof(char) * strlen((const char *)filename));
+ if(*filename == '/'){
+ fprintf(stderr, "Absolute path names are not allowed.\n");
+ exit(EXIT_FAILURE);
+ }
+
+ tmp_buff = malloc(strlen((const char *)filename));
+
+ if(tmp_buff == NULL) {
+ fprintf(stderr, "Out of memory.\n");
+ exit(EXIT_FAILURE);
+ }
for(;;){
const ub1 *idx = (const unsigned char *)strchr((const char *)start, '/');
@@ -1738,25 +1749,28 @@
if(idx == NULL)
break;
else if(idx == start){
+ tmp_buff[idx - filename] = '/';
start++;
continue;
}
- start = idx + 1;
- strncpy(tmp_buff, (const char *)filename, (idx - filename));
- tmp_buff[(idx - filename)] = '\0';
+ memcpy(tmp_buff + (start - filename), (const char *)start, (idx - start));
+ tmp_buff[idx - filename] = '\0';
#ifdef DEBUG
printf("checking the existance of %s\n", tmp_buff);
#endif
- if(strcmp(tmp_buff, "..") == 0){
+ if(idx - start == 2 && memcmp(start, "..", 2) == 0){
--depth;
if (depth < 0){
fprintf(stderr, "Traversal to parent directories during unpacking!\n");
exit(EXIT_FAILURE);
}
- } else if (strcmp(tmp_buff, ".") != 0)
+ } else if (idx - start != 1 || *start != '.')
++depth;
+
+ start = idx + 1;
+
if(stat(tmp_buff, &sbuf) < 0){
if(errno != ENOENT)
exit_on_error("stat");
@@ -1765,6 +1779,7 @@
#ifdef DEBUG
printf("Directory exists\n");
#endif
+ tmp_buff[idx - filename] = '/';
continue;
}else {
fprintf(stderr, "Hmmm.. %s exists but isn't a directory!\n",
@@ -1781,10 +1796,11 @@
if(verbose && handle)
printf("%10s: %s/\n", "created", tmp_buff);
+ tmp_buff[idx - filename] = '/';
}
/* only a directory */
- if(strlen((const char *)start) == 0)
+ if(*start == '\0')
dir = TRUE;
#ifdef DEBUG
@@ -1792,7 +1808,7 @@
#endif
/* If the entry was just a directory, don't write to file, etc */
- if(strlen((const char *)start) == 0)
+ if(*start == '\0')
f_fd = -1;
free(tmp_buff);
@@ -1876,7 +1892,8 @@
exit(EXIT_FAILURE);
}
- close(f_fd);
+ if (f_fd != -1)
+ close(f_fd);
if(verbose && dir == FALSE && handle)
printf("%10s: %s\n",