29 lines
669 B
C
29 lines
669 B
C
/* A compiler avec gcc -Wall -ansi -static addip.c -o /var/www/cgi-bin/addip.cgi */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int main() {
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FILE *fd;
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char *ip;
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if ((fd = fopen("/hotspot.socket", "a")) == NULL)
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goto erreur;
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if ((ip = getenv("REMOTE_ADDR")) == NULL)
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goto erreur;
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fprintf(fd, "%s\n", ip);
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fflush(fd);
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fclose(fd);
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printf("Location: https://wifi.crans.org/wiki/WiFi(2f)PagesStatiques(2f)PortailCaptif(2f)AuthOk.html\r\n");
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printf("\r\n");
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return 0;
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erreur:
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printf("Location: https://wifi.crans.org/wiki/WiFi(2f)PagesStatiques(2f)PortailCaptif(2f)AuthErreur.html\r\n");
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printf("\r\n");
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return 0;
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}
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