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#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
/*
Launches Retrace Server worker (worker.py) with root permissions.
Binary needs to be owned by root and needs to set SUID bit.
*/
int main(int argc, char **argv)
{
char command[256];
FILE *pipe;
int i;
if (argc != 2)
{
fprintf(stderr, "Usage: %s task_id\n", argv[0]);
return 1;
}
if (setuid(0) != 0)
{
fprintf(stderr, "You must run %s with root permissions.\n", argv[0]);
return 2;
}
for (i = 0; argv[1][i]; ++i)
if (!isdigit(argv[1][i]))
{
fputs("Task ID may only contain digits.", stderr);
return 3;
}
/* needs to be set to make mock work properly */
setenv("SUDO_USER", "root", 1);
setenv("SUDO_UID", "0", 1);
setenv("SUDO_GID", "0", 1);
/* launch worker.py */
sprintf(command, "/usr/bin/python /usr/share/abrt-retrace/worker.py \"%s\"", argv[1]);
pipe = popen(command, "r");
if (pipe == NULL)
{
fputs("Unable to run 'worker.py'.", stderr);
return 4;
}
return pclose(pipe) >> 8;
}
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