57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/* **************************************************************************
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Author: Achim Gaedke
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Created: June 2004
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****************************************************************************/
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#include <unistd.h>
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#include <cstdio>
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#include <signal.h>
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#include "core/core_config.h"
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#include "core/core_exception.h"
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int main(int argc, const char** argv) {
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if (argc<2 || argc>3) {
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fprintf(stderr,"%s [--restart|--quit|--abort] config file\n",argv[0]);
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return 1;
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}
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/* find a config file */
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if (access(argv[argc-1],R_OK)!=0) {
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fprintf(stderr,"%s could not read file %s\n",argv[0],argv[argc-1]);
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return 1;
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}
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pid_t the_pid;
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try {
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/* parse file */
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the_pid=core_state(std::string(argv[argc-1])).pid;
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}
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catch(core_exception e) {
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fprintf(stderr,e.what());
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return 1;
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}
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int signal_to_send=SIGUSR1;
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if (argc==3) {
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if (strcmp(argv[1],"--restart")==0)
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signal_to_send=SIGUSR1;
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else if (strcmp(argv[1],"--quit")==0)
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signal_to_send=SIGQUIT;
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else if (strcmp(argv[1],"--abort")==0)
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signal_to_send=SIGTERM;
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else {
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fprintf(stderr, "%s allowed arguments are --restart, --quit and --abort\n",argv[0]);
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return 1;
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}
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}
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/* send signal */
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if (0!=kill(the_pid, signal_to_send)) {
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fprintf(stderr, "could not send restart signal to process %d\n",the_pid);
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return 1;
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}
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return 0;
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}
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