C++ CfReadLine函数代码示例

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本文整理汇总了C++中CfReadLine函数的典型用法代码示例。如果您正苦于以下问题：C++ CfReadLine函数的具体用法？C++ CfReadLine怎么用？C++ CfReadLine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CfReadLine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: 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2: 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3: 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4: 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5: 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6: 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7: 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8: 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9: 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10: 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11: CheckPsLineLimitations

static void CheckPsLineLimitations(void)
{
#ifdef __hpux
    FILE *ps_fd;
    int ret;
    char limit[21];
    char *buf = NULL;
    size_t bufsize = 0;

    ps_fd = fopen("/etc/default/ps", "r");
    if (!ps_fd)
    {
        Log(LOG_LEVEL_VERBOSE, "Could not open '/etc/default/ps' "
            "to check ps line length limitations.");
        return;
    }

    while (true)
    {
        ret = CfReadLine(&buf, &bufsize, ps_fd);
        if (ret < 0)
        {
            break;
        }

        ret = sscanf(buf, "DEFAULT_CMD_LINE_WIDTH = %20[0-9]", limit);

        if (ret == 1)
        {
            if (atoi(limit) < 1024)
            {
                Log(LOG_LEVEL_VERBOSE, "ps line length limit is less than 1024. "
                    "Consider adjusting the DEFAULT_CMD_LINE_WIDTH setting in /etc/default/ps "
                    "in order to guarantee correct process matching.");
            }
            break;
        }
    }

    free(buf);
    fclose(ps_fd);
#endif // __hpux
}

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

示例12: test_cfreadline_corrupted

static void test_cfreadline_corrupted(void)
{
    int read = 0;
    char output[CF_BUFSIZE] = { 0 };
    FILE *fin;

    CreateCorruptedGarbage(FILE_NAME);
    fin = fopen(FILE_NAME, "r");

    //test with non-empty file and valid file pointer
    read = CfReadLine(output, CF_BUFSIZE, fin);
    assert_true(read > 0);
    assert_string_not_equal(output, FILE_LINE);

    if (fin)
    {
        fclose(fin);
    }
}

开发者ID:cduclos，项目名称:core，代码行数:19，代码来源:files_interfaces_test.c

示例13: 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14: PrintFile

static bool PrintFile(const char *filename, size_t max_lines)
{
    if (!filename)
    {
        Log(LOG_LEVEL_VERBOSE, "Printfile promise was incomplete, with no filename.");
        return false;
    }

    FILE *fp = safe_fopen(filename, "r");
    if (!fp)
    {
        Log(LOG_LEVEL_ERR, "Printing of file '%s' was not possible. (fopen: %s)", filename, GetErrorStr());
        return false;
    }

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

    for (size_t i = 0; i < max_lines; i++)
    {
        if (CfReadLine(&line, &line_size, fp) == -1)
        {
            if (ferror(fp))
            {
                Log(LOG_LEVEL_ERR, "Failed to read line from stream, (getline: %s)", GetErrorStr());
                free(line);
                return false;
            }
            else
            {
                break;
            }
        }

        ReportToLog(line);
    }

    fclose(fp);
    free(line);

    return true;
}

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

示例15: 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16: LoadProcessTable

int LoadProcessTable(EvalContext *ctx, Item **procdata)
{
    FILE *prp;
    char pscomm[CF_MAXLINKSIZE], vbuff[CF_BUFSIZE], *sp;
    Item *rootprocs = NULL;
    Item *otherprocs = NULL;

    if (PROCESSTABLE)
    {
        Log(LOG_LEVEL_VERBOSE, "Reusing cached process table");
        return true;
    }

    const char *psopts = GetProcessOptions();

    snprintf(pscomm, CF_MAXLINKSIZE, "%s %s", VPSCOMM[VSYSTEMHARDCLASS], psopts);

    Log(LOG_LEVEL_VERBOSE, "Observe process table with %s", pscomm);

    if ((prp = cf_popen(pscomm, "r", false)) == NULL)
    {
        Log(LOG_LEVEL_ERR, "Couldn't open the process list with command '%s'. (popen: %s)", pscomm, GetErrorStr());
        return false;
    }

    for (;;)
    {
        ssize_t res = CfReadLine(vbuff, CF_BUFSIZE, prp);
        if (res == 0)
        {
            break;
        }

        if (res == -1)
        {
            Log(LOG_LEVEL_ERR, "Unable to read process list with command '%s'. (fread: %s)", pscomm, GetErrorStr());
            cf_pclose(prp);
            return false;
        }

        for (sp = vbuff + strlen(vbuff) - 1; (sp > vbuff) && (isspace((int)*sp)); sp--)
        {
            *sp = '\0';
        }

        if (ForeignZone(vbuff))
        {
            continue;
        }

        AppendItem(procdata, vbuff, "");
    }

    cf_pclose(prp);

/* Now save the data */

    snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_procs", CFWORKDIR);
    RawSaveItemList(*procdata, vbuff);

    CopyList(&rootprocs, *procdata);
    CopyList(&otherprocs, *procdata);

    while (DeleteItemNotContaining(ctx, &rootprocs, "root"))
    {
    }

    while (DeleteItemContaining(ctx, &otherprocs, "root"))
    {
    }

    if (otherprocs)
    {
        PrependItem(&rootprocs, otherprocs->name, NULL);
    }

    snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_rootprocs", CFWORKDIR);
    RawSaveItemList(rootprocs, vbuff);
    DeleteItemList(rootprocs);

    snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_otherprocs", CFWORKDIR);
    RawSaveItemList(otherprocs, vbuff);
    DeleteItemList(otherprocs);

    return true;
}

开发者ID:zined，项目名称:core，代码行数:86，代码来源:processes_select.c

示例17: GetExecOutput

bool GetExecOutput(const char *command, char *buffer, bool useshell)
/* Buffer initially contains whole exec string */
{
    int offset = 0;
    char line[CF_EXPANDSIZE];
    FILE *pp;

    CfDebug("GetExecOutput(%s,%s) - use shell = %d\n", command, buffer, useshell);

    if (useshell)
    {
        pp = cf_popen_sh(command, "r");
    }
    else
    {
        pp = cf_popen(command, "r", true);
    }

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

    memset(buffer, 0, CF_EXPANDSIZE);

    for (;;)
    {
        ssize_t res = CfReadLine(line, CF_EXPANDSIZE, pp);
        if (res == 0)
        {
            break;
        }

        if (res == -1)
        {
            CfOut(OUTPUT_LEVEL_ERROR, "fread", "Unable to read output of command %s", command);
            cf_pclose(pp);
            return false;
        }

        if (strlen(line) + offset > CF_EXPANDSIZE - 10)
        {
            CfOut(OUTPUT_LEVEL_ERROR, "", "Buffer exceeded %d bytes in exec %s\n", CF_EXPANDSIZE, command);
            break;
        }

        snprintf(buffer + offset, CF_EXPANDSIZE, "%s\n", line);

        offset += strlen(line) + 1;
    }

    if (offset > 0)
    {
        if (Chop(buffer, CF_EXPANDSIZE) == -1)
        {
            CfOut(OUTPUT_LEVEL_ERROR, "", "Chop was called on a string that seemed to have no terminator");
        }
    }

    CfDebug("GetExecOutput got: [%s]\n", buffer);

    cf_pclose(pp);
    return true;
}

开发者ID:rpoyner，项目名称:core，代码行数:65，代码来源:exec_tools.c

示例18: LocalExec


//.........这里部分代码省略.........
        fclose(fp);
        return;
    }

    CfOut(cf_verbose, "", " -> Command is executing...%s\n", esc_command);

    while (!feof(pp))
    {
        if(!IsReadReady(fileno(pp), (config->agent_expireafter * SECONDS_PER_MINUTE)))
        {
            char errmsg[CF_MAXVARSIZE];
            snprintf(errmsg, sizeof(errmsg), "cf-execd: !! Timeout waiting for output from agent (agent_expireafter=%d) - terminating it",
                     config->agent_expireafter);

            CfOut(cf_error, "", "%s", errmsg);
            fprintf(fp, "%s\n", errmsg);
            count++;

            pid_t pid_agent;

            if(PipeToPid(&pid_agent, pp))
            {
                ProcessSignalTerminate(pid_agent);
            }
            else
            {
                CfOut(cf_error, "", "!! Could not get PID of agent");
            }

            break;
        }

        {
            ssize_t num_read = CfReadLine(line, CF_BUFSIZE, pp);
            if (num_read == -1)
            {
                FatalError("Cannot continue on CfReadLine error");
            }
            else if (num_read == 0)
            {
                break;
            }
        }

        if(!CfReadLine(line, CF_BUFSIZE, pp))
        {
            break;
        }

        if (ferror(pp))
        {
            fflush(pp);
            break;
        }

        print = false;

        for (sp = line; *sp != '\0'; sp++)
        {
            if (!isspace((int) *sp))
            {
                print = true;
                break;
            }
        }

开发者ID:FraserMCampbell，项目名称:core，代码行数:66，代码来源:cf-execd-runner.c

示例19: GetLMSensors

static bool GetLMSensors(double *cf_this)
{
    FILE *pp;
    Item *ip, *list = NULL;
    double temp = 0;
    char name[CF_BUFSIZE];
    int count;

    cf_this[ob_temp0] = 0.0;
    cf_this[ob_temp1] = 0.0;
    cf_this[ob_temp2] = 0.0;
    cf_this[ob_temp3] = 0.0;

    if ((pp = cf_popen("/usr/bin/sensors", "r", true)) == NULL)
    {
        LMSENSORS = false;      /* Broken */
        return false;
    }

    {
        size_t vbuff_size = CF_BUFSIZE;
        char *vbuff = xmalloc(vbuff_size);

        ssize_t res = CfReadLine(&vbuff, &vbuff_size, pp);
        if (res <= 0)
        {
            /* FIXME: do we need to log anything here? */
            cf_pclose(pp);
            free(vbuff);
            return false;
        }

        for (;;)
        {
            ssize_t res = CfReadLine(&vbuff, &vbuff_size, pp);
            if (res == -1)
            {
                if (!feof(pp))
                {
                    /* FIXME: Do we need to log anything here? */
                    cf_pclose(pp);
                    free(vbuff);
                    return false;
                }
                else
                {
                    break;
                }
            }

            if (strstr(vbuff, "Temp") || strstr(vbuff, "temp"))
            {
                PrependItem(&list, vbuff, NULL);
            }
        }

        cf_pclose(pp);
        free(vbuff);
    }

    if (ListLen(list) > 0)
    {
        Log(LOG_LEVEL_DEBUG, "LM Sensors seemed to return ok data");
    }
    else
    {
        return false;
    }

/* lmsensor names are hopelessly inconsistent - so try a few things */

    for (ip = list; ip != NULL; ip = ip->next)
    {
        for (count = 0; count < 4; count++)
        {
            snprintf(name, 16, "CPU%d Temp:", count);

            if (strncmp(ip->name, name, strlen(name)) == 0)
            {
                sscanf(ip->name, "%*[^:]: %lf", &temp);

                switch (count)
                {
                case 0:
                    cf_this[ob_temp0] = temp;
                    break;
                case 1:
                    cf_this[ob_temp1] = temp;
                    break;
                case 2:
                    cf_this[ob_temp2] = temp;
                    break;
                case 3:
                    cf_this[ob_temp3] = temp;
                    break;
                }

                Log(LOG_LEVEL_DEBUG, "Set temp%d to %lf from what looks like cpu temperature", count, temp);
            }
        }
//.........这里部分代码省略.........

开发者ID:AsherBond，项目名称:core，代码行数:101，代码来源:mon_temp.c

示例20: LoadFileAsItemList

int LoadFileAsItemList(Item **liststart, const char *file, EditDefaults edits)
{
    {
        struct stat statbuf;
        if (stat(file, &statbuf) == -1)
        {
            Log(LOG_LEVEL_VERBOSE, "The proposed file '%s' could not be loaded. (stat: %s)", file, GetErrorStr());
            return false;
        }

        if (edits.maxfilesize != 0 && statbuf.st_size > edits.maxfilesize)
        {
            Log(LOG_LEVEL_INFO, "File '%s' is bigger than the limit edit.max_file_size = %jd > %d bytes", file,
                  (intmax_t) statbuf.st_size, edits.maxfilesize);
            return (false);
        }

        if (!S_ISREG(statbuf.st_mode))
        {
            Log(LOG_LEVEL_INFO, "%s is not a plain file", file);
            return false;
        }
    }

    FILE *fp = safe_fopen(file, "r");
    if (!fp)
    {
        Log(LOG_LEVEL_INFO, "Couldn't read file '%s' for editing. (fopen: %s)", file, GetErrorStr());
        return false;
    }

    Buffer *concat = BufferNew();

    size_t line_size = CF_BUFSIZE;
    char *line = xmalloc(line_size);
    bool result = true;

    for (;;)
    {
        ssize_t num_read = CfReadLine(&line, &line_size, fp);
        if (num_read == -1)
        {
            if (!feof(fp))
            {
                Log(LOG_LEVEL_ERR,
                    "Unable to read contents of '%s'. (fread: %s)",
                    file, GetErrorStr());
                result = false;
            }
            break;
        }

        if (edits.joinlines && *(line + strlen(line) - 1) == '\\')
        {
            *(line + strlen(line) - 1) = '\0';

            BufferAppend(concat, line, num_read);
        }
        else
        {
            BufferAppend(concat, line, num_read);
            if (!feof(fp) || (BufferSize(concat) > 0))
            {
                AppendItem(liststart, BufferData(concat), NULL);
            }
        }

        BufferZero(concat);
    }

    free(line);
    BufferDestroy(concat);
    fclose(fp);
    return result;
}

开发者ID:rcorrieri，项目名称:core，代码行数:75，代码来源:files_lib.c

注：本文中的CfReadLine函数示例整理自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。

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C++ CfReadLine函数代码示例

示例1: VerifyUnmount

示例2: SupportsOption

示例3: VerifyMount

示例4: SelectExecRegexMatch

示例5: Unix_GatherProcessUsers

示例6: VerifyMount

示例7: VerifyMount

示例8: MD5Random

示例9: VerifyUnmount

示例10: SelectExecRegexMatch

示例11: CheckPsLineLimitations

示例12: test_cfreadline_corrupted

示例13: SelectExecRegexMatch

示例14: PrintFile

示例15: VerifyUnmount

示例16: LoadProcessTable

示例17: GetExecOutput

示例18: LocalExec

示例19: GetLMSensors

示例20: LoadFileAsItemList

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