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author | Peter Wu <peter@lekensteyn.nl> | 2019-02-08 18:48:26 +0100 |
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committer | Peter Wu <peter@lekensteyn.nl> | 2019-02-10 16:12:46 +0000 |
commit | 567fe966b1ca9a4c00f9989de9a38cfe8ebfbd14 (patch) | |
tree | 414a608bc93e65134e56d7ecb8a8b8420c2f7262 /extcap/androiddump.c | |
parent | 80587eb0636e0e8642be504bc9cd207f37122a0b (diff) | |
download | wireshark-567fe966b1ca9a4c00f9989de9a38cfe8ebfbd14.tar.gz wireshark-567fe966b1ca9a4c00f9989de9a38cfe8ebfbd14.tar.bz2 wireshark-567fe966b1ca9a4c00f9989de9a38cfe8ebfbd14.zip |
extcap: set G_REGEX_RAW to avoid potential crashes
None of the patterns try to match UTF-8 text. Treat the inputs as bytes
to avoid potential crashes on invalid subjects (e.g. malformed data from
an extcap binary, ADB or SSH server).
Change-Id: I6f3113cfd9da04ae3fa2b0ece7b0a3a94312830e
Ping-Bug: 14905
Reviewed-on: https://code.wireshark.org/review/31939
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Diffstat (limited to 'extcap/androiddump.c')
-rw-r--r-- | extcap/androiddump.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/extcap/androiddump.c b/extcap/androiddump.c index b3fd931c2f..62b37b1d37 100644 --- a/extcap/androiddump.c +++ b/extcap/androiddump.c @@ -942,7 +942,7 @@ static int add_tcpdump_interfaces(extcap_parameters * extcap_conf, const char *a } response[data_length] = '\0'; - regex = g_regex_new(regex_ifaces, (GRegexCompileFlags)0, (GRegexMatchFlags)0, &err); + regex = g_regex_new(regex_ifaces, G_REGEX_RAW, (GRegexMatchFlags)0, &err); if (!regex) { g_warning("Failed to compile regex for tcpdump interface matching"); return EXIT_CODE_GENERIC; @@ -2325,7 +2325,7 @@ static int capture_android_tcpdump(char *interface, char *fifo, GMatchInfo *match = NULL; char tcpdump_cmd[80]; - regex = g_regex_new(regex_interface, (GRegexCompileFlags)0, (GRegexMatchFlags)0, &err); + regex = g_regex_new(regex_interface, G_REGEX_RAW, (GRegexMatchFlags)0, &err); if (!regex) { g_warning("Failed to compile regex for tcpdump interface"); return EXIT_CODE_GENERIC; @@ -2611,7 +2611,7 @@ int main(int argc, char *argv[]) { break; } - if (g_regex_match_simple("(^|\\s)-[bBcDfgLnpPrv]", optarg, (GRegexCompileFlags)0, (GRegexMatchFlags)0)) { + if (g_regex_match_simple("(^|\\s)-[bBcDfgLnpPrv]", optarg, G_REGEX_RAW, (GRegexMatchFlags)0)) { g_error("Found prohibited option in logcat-custom-options"); return EXIT_CODE_GENERIC; } |