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| author | Fredrik Gustafsson <[email protected]> | 2013-08-14 14:54:42 +0200 |
|---|---|---|
| committer | Fredrik Gustafsson <[email protected]> | 2013-08-14 14:54:42 +0200 |
| commit | 23610dbfc1c409f83349e9e293dd3cfc1f74d497 (patch) | |
| tree | 76522027b7b8c4ae22fe0f2a34460f0db340e32e /lib/odbc | |
| parent | d722dcb44dd3107b27c4969cf444011e2711572e (diff) | |
| parent | 410bd502e75b22cfa355ffc11eb160360c20bd6f (diff) | |
| download | otp-23610dbfc1c409f83349e9e293dd3cfc1f74d497.tar.gz otp-23610dbfc1c409f83349e9e293dd3cfc1f74d497.tar.bz2 otp-23610dbfc1c409f83349e9e293dd3cfc1f74d497.zip | |
Merge branch 'maint'
Diffstat (limited to 'lib/odbc')
| -rw-r--r-- | lib/odbc/c_src/odbcserver.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/odbc/c_src/odbcserver.c b/lib/odbc/c_src/odbcserver.c index 5730e20774..8de81a30ae 100644 --- a/lib/odbc/c_src/odbcserver.c +++ b/lib/odbc/c_src/odbcserver.c @@ -277,11 +277,15 @@ int main(void) msg = receive_erlang_port_msg(); temp = strtok(msg, ";"); + if (temp == NULL) + DO_EXIT(EXIT_STDIN_BODY); length = strlen(temp); supervisor_port = safe_malloc(length + 1); strcpy(supervisor_port, temp); temp = strtok(NULL, ";"); + if (temp == NULL) + DO_EXIT(EXIT_STDIN_BODY); length = strlen(temp); odbc_port = safe_malloc(length + 1); strcpy(odbc_port, temp); @@ -1819,12 +1823,20 @@ static byte * receive_erlang_port_msg(void) len |= lengthstr[i]; } + if (len <= 0 || len > 1024) { + DO_EXIT(EXIT_STDIN_HEADER); + } + buffer = (byte *)safe_malloc(len); if (read_exact(buffer, len) <= 0) { DO_EXIT(EXIT_STDIN_BODY); } + if (buffer[len-1] != '\0') { + DO_EXIT(EXIT_STDIN_BODY); + } + return buffer; } |