61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
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#include "monitsys.h"
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void main(void)
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{
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FILE *fd = NULL,*fp = NULL;
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unsigned int cronum = 0;
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char buff[128]="\0";
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char buff1[]="no";
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system("crontab -l > /root/cheng/cron.txt 2>&1");
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system("chmod 777 /root/cheng/cron.txt");
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fd = fopen("/root/cheng/cron.txt","r");
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while(NULL != fgets(buff,sizeof(buff),fd))
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{
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cronum++;
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continue;
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}
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if(cronum == 1)
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{
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// if(NULL==(fp = popen("crontab -l","r")))
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// {
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// fprintf(stdout,"execute crontab failed: ");
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// return 0;
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//}
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fscanf(fd, "%s",buff);
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buff[2]='\0';
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if(strcmp(buff,buff1)==0)
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printf("there is no date");
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else
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printf("there is date");
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printf("data in buff is %s\n",buff);
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}
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// cronum = 0;
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// printf("There is no date");
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// if(NULL==(fd = popen("crontab -l","r")))
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//{
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// fprintf(stdout,"execute crontab failed: ");
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//return 0;
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//}
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//fgets(buff,sizeof(buff),fd);
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// fscanf(fd, "%s",buff);
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// pronum = atoi(buff);
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// if(buff[0] != 'n')
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//printf("buff is %s \n ",buff);
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fclose(fd);
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return 0;
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}
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