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| author | Michael Larson <mike@vyatta.com> | 2010-11-29 13:19:29 -0800 |
|---|---|---|
| committer | Michael Larson <mike@vyatta.com> | 2010-11-29 13:19:29 -0800 |
| commit | 47783a51d51a6f07c743a28f0ebe50a05a5c1002 (patch) | |
| tree | 7c6023ad0adf863aef7a6f4239593029b88c9e53 | |
| parent | ba538dbc62f11e8f1000248b4caf96f5c967dfe0 (diff) | |
| download | vyatta-cfg-47783a51d51a6f07c743a28f0ebe50a05a5c1002.tar.gz vyatta-cfg-47783a51d51a6f07c743a28f0ebe50a05a5c1002.zip | |
add limit check on stdout capture (8192 characters).
| -rw-r--r-- | src/cli_new.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cli_new.c b/src/cli_new.c index 9576047..f3cfa3a 100644 --- a/src/cli_new.c +++ b/src/cli_new.c @@ -2570,9 +2570,11 @@ system_out(const char *cmd, const char **outbuf) char buf[8192]; memset(buf,'\0',8192); close(cp[1]); - while (read(cp[0], &buf, 8192) > 0) { + int ct = 0, total = 0; + while ((ct = read(cp[0], &buf, 8192)) > 0 && (total < 8192)) { strcat((char*)*outbuf,buf); memset(buf,'\0',8192); + total += ct; } //now wait on child to kick the bucket |