C++ cf_pclose函数代码示例

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本文整理汇总了C++中cf_pclose函数的典型用法代码示例。如果您正苦于以下问题：C++ cf_pclose函数的具体用法？C++ cf_pclose怎么用？C++ cf_pclose使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了cf_pclose函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: SelectExecRegexMatch

static int SelectExecRegexMatch(char *filename, char *crit, char *prog)
{
    char line[CF_BUFSIZE];
    FILE *pp;
    char buf[CF_MAXVARSIZE];

// insert real value of $(this.promiser) in command

    ReplaceStr(prog, buf, sizeof(buf), "$(this.promiser)", filename);
    ReplaceStr(prog, buf, sizeof(buf), "${this.promiser}", filename);

    if ((pp = cf_popen(buf, "r")) == NULL)
    {
        CfOut(cf_error, "cf_popen", "Couldn't open pipe to command %s\n", buf);
        return false;
    }

    while (!feof(pp))
    {
        line[0] = '\0';
        CfReadLine(line, CF_BUFSIZE, pp);       /* One buffer only */

        if (FullTextMatch(crit, line))
        {
            cf_pclose(pp);
            return true;
        }
    }

    cf_pclose(pp);
    return false;
}

开发者ID:xrg，项目名称:cfengine-core，代码行数:32，代码来源:files_select.c

示例2: VerifyMount

int VerifyMount(char *name, Attributes a, Promise *pp)
{
    char comm[CF_BUFSIZE], line[CF_BUFSIZE];
    FILE *pfp;
    char *host, *rmountpt, *mountpt;

    host = a.mount.mount_server;
    rmountpt = a.mount.mount_source;
    mountpt = name;

    if (!DONTDO)
    {
        snprintf(comm, CF_BUFSIZE, "%s %s:%s %s", GetArg0(VMOUNTCOMM[VSYSTEMHARDCLASS]), host, rmountpt, mountpt);

        if ((pfp = cf_popen(comm, "r")) == NULL)
        {
            CfOut(cf_error, "", " !! Failed to open pipe from %s\n", GetArg0(VMOUNTCOMM[VSYSTEMHARDCLASS]));
            return 0;
        }

        CfReadLine(line, CF_BUFSIZE, pfp);

        if (strstr(line, "busy") || strstr(line, "Busy"))
        {
            cfPS(cf_inform, CF_INTERPT, "", pp, a, " !! The device under %s cannot be mounted\n", mountpt);
            cf_pclose(pfp);
            return 1;
        }

        cf_pclose(pfp);
    }

    cfPS(cf_inform, CF_CHG, "", pp, a, " -> Mounting %s to keep promise\n", mountpt);
    return 0;
}

开发者ID:joegen，项目名称:sipx-externals，代码行数:35，代码来源:nfs.c

示例3: VerifyUnmount

int VerifyUnmount(char *name, Attributes a, Promise *pp)
{
    char comm[CF_BUFSIZE], line[CF_BUFSIZE];
    FILE *pfp;
    char *mountpt;

    mountpt = name;

    if (!DONTDO)
    {
        snprintf(comm, CF_BUFSIZE, "%s %s", VUNMOUNTCOMM[VSYSTEMHARDCLASS], mountpt);

        if ((pfp = cf_popen(comm, "r")) == NULL)
        {
            CfOut(cf_error, "", " !! Failed to open pipe from %s\n", VUNMOUNTCOMM[VSYSTEMHARDCLASS]);
            return 0;
        }

        CfReadLine(line, CF_BUFSIZE, pfp);

        if ((strstr(line, "busy")) || (strstr(line, "Busy")))
        {
            cfPS(cf_inform, CF_INTERPT, "", pp, a, " !! The device under %s cannot be unmounted\n", mountpt);
            cf_pclose(pfp);
            return 1;
        }

        cf_pclose(pfp);
    }

    cfPS(cf_inform, CF_CHG, "", pp, a, " -> Unmounting %s to keep promise\n", mountpt);
    return 0;
}

开发者ID:werkt，项目名称:cfengine-community，代码行数:33，代码来源:nfs.c

示例4: VerifyMount

int VerifyMount(EvalContext *ctx, char *name, Attributes a, Promise *pp)
{
    char comm[CF_BUFSIZE], line[CF_BUFSIZE];
    FILE *pfp;
    char *host, *rmountpt, *mountpt, *opts=NULL;

    host = a.mount.mount_server;
    rmountpt = a.mount.mount_source;
    mountpt = name;

    /* Check for options required for this mount - i.e., -o ro,rsize, etc. */
    if (a.mount.mount_options)
    {
        opts = Rlist2String(a.mount.mount_options, ",");
    }
    else
    {
        opts = xstrdup(VMOUNTOPTS[VSYSTEMHARDCLASS]);
    }

    if (!DONTDO)
    {
        snprintf(comm, CF_BUFSIZE, "%s -o %s %s:%s %s", CommandArg0(VMOUNTCOMM[VSYSTEMHARDCLASS]), opts, host, rmountpt, mountpt);

        if ((pfp = cf_popen(comm, "r", true)) == NULL)
        {
            Log(LOG_LEVEL_ERR, "Failed to open pipe from %s", CommandArg0(VMOUNTCOMM[VSYSTEMHARDCLASS]));
            return 0;
        }

        ssize_t res = CfReadLine(line, CF_BUFSIZE, pfp);

        if (res == -1)
        {
            Log(LOG_LEVEL_ERR, "Unable to read output of mount command. (fread: %s)", GetErrorStr());
            cf_pclose(pfp);
            return 0;
        }

        if (res != 0 && ((strstr(line, "busy")) || (strstr(line, "Busy"))))
        {
            cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_INTERRUPTED, pp, a, "The device under %s cannot be mounted\n", mountpt);
            cf_pclose(pfp);
            return 1;
        }

        cf_pclose(pfp);
    }

    /* Since opts is either Rlist2String or xstrdup'd, we need to always free it */
    free(opts);

    cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_CHANGE, pp, a, "Mounting %s to keep promise\n", mountpt);
    return 0;
}

开发者ID:ouafae31，项目名称:core，代码行数:55，代码来源:nfs.c

示例5: VerifyMount

int VerifyMount(char *name, Attributes a, Promise *pp)
{
    char comm[CF_BUFSIZE], line[CF_BUFSIZE];
    FILE *pfp;
    char *host, *rmountpt, *mountpt, *opts=NULL;

    host = a.mount.mount_server;
    rmountpt = a.mount.mount_source;
    mountpt = name;

    /* Check for options required for this mount - i.e., -o ro,rsize, etc. */
    if (a.mount.mount_options)
    {
        opts = Rlist2String(a.mount.mount_options, ",");
    }
    else
    {
        opts = xstrdup(VMOUNTOPTS[VSYSTEMHARDCLASS]);
    }

    if (!DONTDO)
    {
        snprintf(comm, CF_BUFSIZE, "%s -o %s %s:%s %s", GetArg0(VMOUNTCOMM[VSYSTEMHARDCLASS]), opts, host, rmountpt, mountpt);

        if ((pfp = cf_popen(comm, "r")) == NULL)
        {
            CfOut(cf_error, "", " !! Failed to open pipe from %s\n", GetArg0(VMOUNTCOMM[VSYSTEMHARDCLASS]));
            return 0;
        }

        if (CfReadLine(line, CF_BUFSIZE, pfp) == -1)
        {
            FatalError("Error in CfReadLine");
        }

        if ((strstr(line, "busy")) || (strstr(line, "Busy")))
        {
            cfPS(cf_inform, CF_INTERPT, "", pp, a, " !! The device under %s cannot be mounted\n", mountpt);
            cf_pclose(pfp);
            return 1;
        }

        cf_pclose(pfp);
    }

    /* Since opts is either Rlist2String or xstrdup'd, we need to always free it */
    free(opts);

    cfPS(cf_inform, CF_CHG, "", pp, a, " -> Mounting %s to keep promise\n", mountpt);
    return 0;
}

开发者ID:bruvik，项目名称:cfengine-core，代码行数:51，代码来源:nfs.c

示例6: VerifyUnmount

PromiseResult VerifyUnmount(EvalContext *ctx, char *name, const Attributes *a, const Promise *pp)
{
    char comm[CF_BUFSIZE];
    FILE *pfp;
    char *mountpt;

    mountpt = name;

    PromiseResult result = PROMISE_RESULT_NOOP;
    if (!DONTDO)
    {
        snprintf(comm, CF_BUFSIZE, "%s %s", VUNMOUNTCOMM[VSYSTEMHARDCLASS], mountpt);

        if ((pfp = cf_popen(comm, "r", true)) == NULL)
        {
            Log(LOG_LEVEL_ERR, "Failed to open pipe from %s", VUNMOUNTCOMM[VSYSTEMHARDCLASS]);
            return result;
        }

        size_t line_size = CF_BUFSIZE;
        char *line = xmalloc(line_size);

        ssize_t res = CfReadLine(&line, &line_size, pfp);
        if (res == -1)
        {
            cf_pclose(pfp);
            free(line);

            if (!feof(pfp))
            {
                Log(LOG_LEVEL_ERR, "Unable to read output of unmount command. (fread: %s)", GetErrorStr());
                return result;
            }
        }
        else if (res > 0 && ((strstr(line, "busy")) || (strstr(line, "Busy"))))
        {
            cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_INTERRUPTED, pp, a, "The device under '%s' cannot be unmounted", mountpt);
            result = PromiseResultUpdate(result, PROMISE_RESULT_INTERRUPTED);
            cf_pclose(pfp);
            free(line);
            return result;
        }
    }

    cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_CHANGE, pp, a, "Unmounting '%s' to keep promise", mountpt);
    result = PromiseResultUpdate(result, PROMISE_RESULT_CHANGE);
    return result;
}

开发者ID:basvandervlies，项目名称:core，代码行数:48，代码来源:nfs.c

示例7: SelectExecRegexMatch

static bool SelectExecRegexMatch(EvalContext *ctx, char *filename, char *crit, char *prog)
{
    // insert real value of $(this.promiser) in command

    char *buf_tmp = SearchAndReplace(prog, "$(this.promiser)", filename);
    char *buf = SearchAndReplace(buf_tmp, "${this.promiser}", filename);
    free(buf_tmp);

    FILE *pp = cf_popen(buf, "r", true);
    if (pp == NULL)
    {
        Log(LOG_LEVEL_ERR, "Couldn't open pipe to command '%s'. (cf_popen: %s)", buf, GetErrorStr());
        free(buf);
        return false;
    }

    size_t line_size = CF_BUFSIZE;
    char *line = xmalloc(line_size);

    for (;;)
    {
        ssize_t res = CfReadLine(&line, &line_size, pp);
        if (res == -1)
        {
            if (!feof(pp))
            {
                Log(LOG_LEVEL_ERR, "Error reading output from command '%s'. (fgets: %s)", buf, GetErrorStr());
            }
            cf_pclose(pp);
            free(line);
            free(buf);
            return false;
        }

        if (FullTextMatch(ctx, crit, line))
        {
            cf_pclose(pp);
            free(line);
            free(buf);
            return true;
        }
    }

    cf_pclose(pp);
    free(line);
    free(buf);
    return false;
}

开发者ID:AsherBond，项目名称:core，代码行数:48，代码来源:files_select.c

示例8: RunCmpCommand

static VersionCmpResult RunCmpCommand(const char *command, const char *v1, const char *v2, Attributes a, Promise *pp)
{
    char expanded_command[CF_EXPANDSIZE];

    SetNewScope("cf_pack_context");
    NewScalar("cf_pack_context", "v1", v1, cf_str);
    NewScalar("cf_pack_context", "v2", v2, cf_str);
    ExpandScalar(command, expanded_command);
    DeleteScope("cf_pack_context");

    FILE *pfp = a.packages.package_commands_useshell ? cf_popen_sh(expanded_command, "w") : cf_popen(expanded_command, "w");

    if (pfp == NULL)
    {
        cfPS(cf_error, CF_FAIL, "cf_popen", pp, a, "Can not start package version comparison command: %s", expanded_command);
        return VERCMP_ERROR;
    }

    CfOut(cf_verbose, "", "Executing %s", expanded_command);

    int retcode = cf_pclose(pfp);

    if (retcode == -1)
    {
        cfPS(cf_error, CF_FAIL, "cf_pclose", pp, a, "Error during package version comparison command execution: %s",
            expanded_command);
        return VERCMP_ERROR;
    }

    return retcode == 0;
}

开发者ID:FraserMCampbell，项目名称:core，代码行数:31，代码来源:vercmp.c

示例9: MonNetworkSnifferOpen

void MonNetworkSnifferOpen(void)
{
    char tcpbuffer[CF_BUFSIZE];

    if (TCPDUMP)
    {
        struct stat statbuf;
        char buffer[CF_MAXVARSIZE];

        sscanf(CF_TCPDUMP_COMM, "%s", buffer);

        if (stat(buffer, &statbuf) != -1)
        {
            if ((TCPPIPE = cf_popen(CF_TCPDUMP_COMM, "r", true)) == NULL)
            {
                TCPDUMP = false;
            }

            /* Skip first banner */
            if (fgets(tcpbuffer, sizeof(tcpbuffer), TCPPIPE) == NULL)
            {
                UnexpectedError("Failed to read output from '%s'", CF_TCPDUMP_COMM);
                cf_pclose(TCPPIPE);
                TCPPIPE = NULL;
                TCPDUMP = false;
            }
        }
        else
        {
            TCPDUMP = false;
        }
    }
}

开发者ID:salewski，项目名称:cfengine-core，代码行数:33，代码来源:mon_network_sniffer.c

示例10: SupportsOption

static bool SupportsOption(const char *cmd, const char *option)
{
    bool supports_option = false;
    char help_argument[] = " --help";
    char help_command[strlen(cmd) + sizeof(help_argument)];
    xsnprintf(help_command, sizeof(help_command), "%s%s", cmd, help_argument);

    FILE *fptr = cf_popen(help_command, "r", true);
    char *buf = NULL;
    size_t bufsize = 0;
    size_t optlen = strlen(option);
    while (CfReadLine(&buf, &bufsize, fptr) >= 0)
    {
        char *m_pos = buf;
        while ((m_pos = strstr(m_pos, option)))
        {
            // Check against false alarms, e.g. hyphenated words in normal text or an
            // option (say, "-M") that is part of "--M".
            if ((m_pos == buf
                    || (m_pos[-1] != '-' && (isspace(m_pos[-1]) || ispunct(m_pos[-1]))))
                && (m_pos[optlen] == '\0'
                    || (isspace(m_pos[optlen]) || ispunct(m_pos[optlen]))))
            {
                supports_option = true;
                // Break out of strstr loop, but read till the end to avoid broken pipes.
                break;
            }
            m_pos++;
        }
    }
    cf_pclose(fptr);
    free(buf);

    return supports_option;
}

开发者ID:basvandervlies，项目名称:core，代码行数:35，代码来源:verify_users_pam.c

示例11: SelectExecRegexMatch

static bool SelectExecRegexMatch(EvalContext *ctx, char *filename, char *crit, char *prog)
{
    char line[CF_BUFSIZE];
    FILE *pp;
    char buf[CF_MAXVARSIZE];

// insert real value of $(this.promiser) in command

    ReplaceStr(prog, buf, sizeof(buf), "$(this.promiser)", filename);
    ReplaceStr(prog, buf, sizeof(buf), "${this.promiser}", filename);

    if ((pp = cf_popen(buf, "r", true)) == NULL)
    {
        Log(LOG_LEVEL_ERR, "Couldn't open pipe to command '%s'. (cf_popen: %s)", buf, GetErrorStr());
        return false;
    }

    for (;;)
    {
        ssize_t res = CfReadLine(line, CF_BUFSIZE, pp);
        if (res == -1)
        {
            Log(LOG_LEVEL_ERR, "Error reading output from command '%s'. (fgets: %s)", buf, GetErrorStr());
            cf_pclose(pp);
            return false;
        }

        if (res == 0)
        {
            cf_pclose(pp);
            return false;
        }

        if (FullTextMatch(ctx, crit, line))
        {
            cf_pclose(pp);
            return true;
        }
    }

    cf_pclose(pp);
    return false;
}

开发者ID:nperron，项目名称:core，代码行数:43，代码来源:files_select.c

示例12: ChangePasswordHashUsingChpasswd

static bool ChangePasswordHashUsingChpasswd(const char *puser, const char *password)
{
    int status;
    const char *cmd_str = CHPASSWD " -e";
    Log(LOG_LEVEL_VERBOSE, "Changing password hash for user '%s'. (command: '%s')", puser, cmd_str);
    FILE *cmd = cf_popen_sh(cmd_str, "w");
    if (!cmd)
    {
        Log(LOG_LEVEL_ERR, "Could not launch password changing command '%s': %s.", cmd_str, GetErrorStr());
        return false;
    }

    // String lengths plus a ':' and a '\n', but not including '\0'.
    size_t total_len = strlen(puser) + strlen(password) + 2;
    char change_string[total_len + 1];
    xsnprintf(change_string, total_len + 1, "%s:%s\n", puser, password);
    clearerr(cmd);
    if (fwrite(change_string, total_len, 1, cmd) != 1)
    {
        const char *error_str;
        if (ferror(cmd))
        {
            error_str = GetErrorStr();
        }
        else
        {
            error_str = "Unknown error";
        }
        Log(LOG_LEVEL_ERR, "Could not write password to password changing command '%s': %s.", cmd_str, error_str);
        cf_pclose(cmd);
        return false;
    }
    status = cf_pclose(cmd);
    if (status)
    {
        Log(LOG_LEVEL_ERR, "'%s' returned non-zero status: %i\n", cmd_str, status);
        return false;
    }

    return true;
}

开发者ID:basvandervlies，项目名称:core，代码行数:41，代码来源:verify_users_pam.c

示例13: VerifyUnmount

int VerifyUnmount(EvalContext *ctx, char *name, Attributes a, Promise *pp)
{
    char comm[CF_BUFSIZE], line[CF_BUFSIZE];
    FILE *pfp;
    char *mountpt;

    mountpt = name;

    if (!DONTDO)
    {
        snprintf(comm, CF_BUFSIZE, "%s %s", VUNMOUNTCOMM[VSYSTEMHARDCLASS], mountpt);

        if ((pfp = cf_popen(comm, "r", true)) == NULL)
        {
            Log(LOG_LEVEL_ERR, "Failed to open pipe from %s", VUNMOUNTCOMM[VSYSTEMHARDCLASS]);
            return 0;
        }

        ssize_t res = CfReadLine(line, CF_BUFSIZE, pfp);

        if (res == -1)
        {
            Log(LOG_LEVEL_ERR, "Unable to read output of unmount command. (fread: %s)", GetErrorStr());
            cf_pclose(pfp);
            return 0;
        }

        if (res != 0 && ((strstr(line, "busy")) || (strstr(line, "Busy"))))
        {
            cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_INTERRUPTED, pp, a, "The device under %s cannot be unmounted\n", mountpt);
            cf_pclose(pfp);
            return 1;
        }

        cf_pclose(pfp);
    }

    cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_CHANGE, pp, a, "Unmounting %s to keep promise\n", mountpt);
    return 0;
}

开发者ID:ouafae31，项目名称:core，代码行数:40，代码来源:nfs.c

示例14: MD5Random

static void MD5Random(unsigned char digest[EVP_MAX_MD_SIZE + 1])
   /* Make a decent random number by crunching some system states & garbage through
      MD5. We can use this as a seed for pseudo random generator */
{
    unsigned char buffer[CF_BUFSIZE];
    char pscomm[CF_BUFSIZE];
    char uninitbuffer[100];
    int md_len;
    const EVP_MD *md;
    EVP_MD_CTX context;
    FILE *pp;

    CfOut(cf_verbose, "", "Looking for a random number seed...\n");

#ifdef HAVE_NOVA
    md = EVP_get_digestbyname("sha256");
#else
    md = EVP_get_digestbyname("md5");
#endif

    EVP_DigestInit(&context, md);

    CfOut(cf_verbose, "", "...\n");

    snprintf(buffer, CF_BUFSIZE, "%d%d%25s", (int) CFSTARTTIME, (int) *digest, VFQNAME);

    EVP_DigestUpdate(&context, buffer, CF_BUFSIZE);

    snprintf(pscomm, CF_BUFSIZE, "%s %s", VPSCOMM[VSYSTEMHARDCLASS], VPSOPTS[VSYSTEMHARDCLASS]);

    if ((pp = cf_popen(pscomm, "r")) != NULL)
    {
        CfOut(cf_error, "cf_popen", "Couldn't open the process list with command %s\n", pscomm);

        while (!feof(pp))
        {
            CfReadLine(buffer, CF_BUFSIZE, pp);
            EVP_DigestUpdate(&context, buffer, CF_BUFSIZE);
        }
    }

    uninitbuffer[99] = '\0';
    snprintf(buffer, CF_BUFSIZE - 1, "%ld %s", time(NULL), uninitbuffer);
    EVP_DigestUpdate(&context, buffer, CF_BUFSIZE);

    cf_pclose(pp);

    EVP_DigestFinal(&context, digest, &md_len);
}

开发者ID:fbettag，项目名称:core，代码行数:49，代码来源:crypto.c

示例15: RunCmpCommand

static VersionCmpResult RunCmpCommand(EvalContext *ctx, const char *command, const char *v1, const char *v2, Attributes a,
                                      const Promise *pp, PromiseResult *result)
{
    Buffer *expanded_command = BufferNew();
    {
        VarRef *ref_v1 = VarRefParseFromScope("v1", PACKAGES_CONTEXT);
        EvalContextVariablePut(ctx, ref_v1, v1, CF_DATA_TYPE_STRING, "source=promise");

        VarRef *ref_v2 = VarRefParseFromScope("v2", PACKAGES_CONTEXT);
        EvalContextVariablePut(ctx, ref_v2, v2, CF_DATA_TYPE_STRING, "source=promise");

        ExpandScalar(ctx, NULL, PACKAGES_CONTEXT, command, expanded_command);

        EvalContextVariableRemove(ctx, ref_v1);
        VarRefDestroy(ref_v1);

        EvalContextVariableRemove(ctx, ref_v2);
        VarRefDestroy(ref_v2);
    }

    FILE *pfp = a.packages.package_commands_useshell ? cf_popen_sh(BufferData(expanded_command), "w") : cf_popen(BufferData(expanded_command), "w", true);

    if (pfp == NULL)
    {
        cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Can not start package version comparison command '%s'. (cf_popen: %s)",
             BufferData(expanded_command), GetErrorStr());
        *result = PromiseResultUpdate(*result, PROMISE_RESULT_FAIL);
        BufferDestroy(expanded_command);
        return VERCMP_ERROR;
    }

    Log(LOG_LEVEL_VERBOSE, "Executing '%s'", BufferData(expanded_command));

    int retcode = cf_pclose(pfp);

    if (retcode == -1)
    {
        cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Error during package version comparison command execution '%s'. (cf_pclose: %s)",
             BufferData(expanded_command), GetErrorStr());
        *result = PromiseResultUpdate(*result, PROMISE_RESULT_FAIL);
        BufferDestroy(expanded_command);
        return VERCMP_ERROR;
    }

    BufferDestroy(expanded_command);

    return retcode == 0;
}

开发者ID:ddurieux，项目名称:core，代码行数:48，代码来源:vercmp.c

示例16: Sniff

static void Sniff(Item *ip_addresses, long iteration, double *cf_this)
{
    char tcpbuffer[CF_BUFSIZE];

    Log(LOG_LEVEL_VERBOSE, "Reading from tcpdump...");
    memset(tcpbuffer, 0, CF_BUFSIZE);
    signal(SIGALRM, CfenvTimeOut);
    alarm(SLEEPTIME);
    TCPPAUSE = false;

    while (!feof(TCPPIPE) && !IsPendingTermination())
    {
        if (TCPPAUSE)
        {
            break;
        }

        if (fgets(tcpbuffer, sizeof(tcpbuffer), TCPPIPE) == NULL)
        {
            UnexpectedError("Unable to read data from tcpdump; closing pipe");
            cf_pclose(TCPPIPE);
            TCPPIPE = NULL;
            TCPDUMP = false;
            break;
        }

        if (TCPPAUSE)
        {
            break;
        }

        if (strstr(tcpbuffer, "tcpdump:"))      /* Error message protect sleeptime */
        {
            Log(LOG_LEVEL_DEBUG, "Error - '%s'", tcpbuffer);
            alarm(0);
            TCPDUMP = false;
            break;
        }

        AnalyzeArrival(ip_addresses, iteration, tcpbuffer, cf_this);
    }

    signal(SIGALRM, SIG_DFL);
    TCPPAUSE = false;
    fflush(TCPPIPE);
}

开发者ID:salewski，项目名称:cfengine-core，代码行数:46，代码来源:mon_network_sniffer.c

示例17: Unix_GatherProcessUsers

static int Unix_GatherProcessUsers(struct Item **userList, int *userListSz, int *numRootProcs, int *numOtherProcs)
{
FILE *pp;
char pscomm[CF_BUFSIZE];
char user[CF_MAXVARSIZE];
char vbuff[CF_BUFSIZE];

snprintf(pscomm,CF_BUFSIZE,"%s %s",VPSCOMM[VSYSTEMHARDCLASS],VPSOPTS[VSYSTEMHARDCLASS]);

if ((pp = cf_popen(pscomm,"r")) == NULL)
   {
   return false;
   }

CfReadLine(vbuff,CF_BUFSIZE,pp); 

while (!feof(pp))
   {
   CfReadLine(vbuff,CF_BUFSIZE,pp);
   sscanf(vbuff,"%s",user);

   if (strcmp(user,"USER") == 0)
      {
      continue;
      }

   if (!IsItemIn(*userList,user))
      {
      PrependItem(userList,user,NULL);
      (*userListSz)++;
      }

   if (strcmp(user,"root") == 0)
      {
      (*numRootProcs)++;
      }
   else
      {
      (*numOtherProcs)++;
      }
   }

cf_pclose(pp);
return true;
}

开发者ID:Kegeruneku，项目名称:Cfengine-debian，代码行数:45，代码来源:mon_processes.c

示例18: RunCmpCommand

static VersionCmpResult RunCmpCommand(EvalContext *ctx, const char *command, const char *v1, const char *v2, Attributes a, Promise *pp)
{
    char expanded_command[CF_EXPANDSIZE];

    {
        VarRef *ref_v1 = VarRefParseFromScope("v1", "cf_pack_context");
        EvalContextVariablePut(ctx, ref_v1, (Rval) { v1, RVAL_TYPE_SCALAR }, DATA_TYPE_STRING);

        VarRef *ref_v2 = VarRefParseFromScope("v2", "cf_pack_context");
        EvalContextVariablePut(ctx, ref_v2, (Rval) { v2, RVAL_TYPE_SCALAR }, DATA_TYPE_STRING);

        ExpandScalar(ctx, NULL, "cf_pack_context", command, expanded_command);

        EvalContextVariableRemove(ctx, ref_v1);
        VarRefDestroy(ref_v1);

        EvalContextVariableRemove(ctx, ref_v2);
        VarRefDestroy(ref_v2);
    }

    FILE *pfp = a.packages.package_commands_useshell ? cf_popen_sh(expanded_command, "w") : cf_popen(expanded_command, "w", true);

    if (pfp == NULL)
    {
        cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Can not start package version comparison command '%s'. (cf_popen: %s)",
             expanded_command, GetErrorStr());
        return VERCMP_ERROR;
    }

    Log(LOG_LEVEL_VERBOSE, "Executing '%s'", expanded_command);

    int retcode = cf_pclose(pfp);

    if (retcode == -1)
    {
        cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Error during package version comparison command execution '%s'. (cf_pclose: %s)",
            expanded_command, GetErrorStr());
        return VERCMP_ERROR;
    }

    return retcode == 0;
}

开发者ID:nperron，项目名称:core，代码行数:42，代码来源:vercmp.c

示例19: LoadPlatformExtraTable

static void LoadPlatformExtraTable(void)
{
    if (UCB_PS_MAP)
    {
        return;
    }

    UCB_PS_MAP = StringMapNew();

    FILE *cmd = OpenUcbPsPipe();
    if (!cmd)
    {
        return;
    }
    ReadFromUcbPsPipe(cmd);
    if (cf_pclose(cmd) != 0)
    {
        Log(LOG_LEVEL_WARNING, "Command returned non-zero while gathering "
            "extra process information.");
        // Make an empty map, in this case. The information can't be trusted.
        StringMapClear(UCB_PS_MAP);
    }
}

开发者ID:atsaloli，项目名称:core，代码行数:23，代码来源:processes_select.c

示例20: MountAll

void MountAll()
{
    char line[CF_BUFSIZE];
    FILE *pp;

    if (DONTDO)
    {
        CfOut(cf_verbose, "", "Promised to mount filesystem, but not on this trial run\n");
        return;
    }
    else
    {
        CfOut(cf_verbose, "", " -> Attempting to mount all filesystems.\n");
    }

#if defined(__CYGWIN__)
    /* This is a shell script. Make sure it hasn't been compromised. */

    struct stat sb;

    if (cfstat("/etc/fstab", &sb) == -1)
    {
        int fd;
        if ((fd = creat("/etc/fstab", 0755)) > 0)
        {
            if (write(fd, "#!/bin/sh\n\n", 10) != 10)
            {
                UnexpectedError("Failed to write to file '/etc/fstab'");
            }
            close(fd);
        }
        else
        {
            if (sb.st_mode & (S_IWOTH | S_IWGRP))
            {
                CfOut(cf_error, "", "File /etc/fstab was insecure. Cannot mount filesystems.\n");
                return;
            }
        }
    }
#endif

    SetTimeOut(RPCTIMEOUT);

    if ((pp = cf_popen(VMOUNTCOMM[VSYSTEMHARDCLASS], "r")) == NULL)
    {
        CfOut(cf_error, "cf_popen", "Failed to open pipe from %s\n", VMOUNTCOMM[VSYSTEMHARDCLASS]);
        return;
    }

    while (!feof(pp))
    {
        if (ferror(pp))         /* abortable */
        {
            CfOut(cf_inform, "ferror", "Error mounting filesystems\n");
            break;
        }

        if (CfReadLine(line, CF_BUFSIZE, pp) == -1)
        {
            FatalError("Error in CfReadLine");
        }

        if (ferror(pp))         /* abortable */
        {
            CfOut(cf_inform, "ferror", "Error mounting filesystems\n");
            break;
        }

        if ((strstr(line, "already mounted")) || (strstr(line, "exceeded")) || (strstr(line, "determined")))
        {
            continue;
        }

        if (strstr(line, "not supported"))
        {
            continue;
        }

        if ((strstr(line, "denied")) || (strstr(line, "RPC")))
        {
            CfOut(cf_error, "", "There was a mount error, trying to mount one of the filesystems on this host.\n");
            break;
        }

        if ((strstr(line, "trying")) && (!strstr(line, "NFS version 2")) && (!strstr(line, "vers 3")))
        {
            CfOut(cf_error, "", "Attempting abort because mount went into a retry loop.\n");
            break;
        }
    }

    alarm(0);
    signal(SIGALRM, SIG_DFL);
    cf_pclose(pp);
}

开发者ID:bruvik，项目名称:cfengine-core，代码行数:96，代码来源:nfs.c

注：本文中的cf_pclose函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。