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Update 104-pointer-used-after-free.patch

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This commit is contained in:
lededev 2023-11-04 07:54:40 +08:00
parent 93e91dab66
commit 70d02c24cd
1 changed files with 13 additions and 27 deletions
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40
shadowsocksr-libev/patches/104-pointer-used-after-free.patch
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@ -2,30 +2,16 @@ diff -ur a/server/server.c b/server/server.c
--- a/server/server.c
+++ b/server/server.c
@@ -1942,12 +1942,12 @@
text = (char*)malloc(strlen(protocol) - 11);
memcpy(text, protocol, strlen(protocol) - 11);
int length = strlen(protocol) - 11;
- free(protocol);
obfs = (char*)malloc(length);
memset(protocol, 0x00, length);
memcpy(protocol, text, length);
LOGI("protocol compatible enable, %s", protocol);
free(text);
+ free(protocol);
protocol_compatible = 1;
}
}
@@ -1964,12 +1964,12 @@
text = (char*)malloc(strlen(obfs) - 11);
memcpy(text, obfs, strlen(obfs) - 11);
int length = strlen(obfs) - 11;
- free(obfs);
obfs = (char*)malloc(length);
memset(obfs, 0x00, length);
memcpy(obfs, text, length);
LOGI("obfs compatible enable, %s", obfs);
free(text);
+ free(obfs);
obfs_compatible = 1;
}
}
text = (char*)malloc(strlen(protocol) - 11);
memcpy(text, protocol, strlen(protocol) - 11);
int length = strlen(protocol) - 11;
- free(protocol);
obfs = (char*)malloc(length);
memset(protocol, 0x00, length);
memcpy(protocol, text, length);
LOGI("protocol compatible enable, %s", protocol);
free(text);
+ free(protocol);
protocol_compatible = 1;
}
}