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Lines 6-11
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#include <stdio.h> |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <unistd.h> |
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#include <sys/types.h> |
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#include <unistd.h> |
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#define LINE_MAX 256 |
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#define LINE_MAX 256 |
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#define SMTP_PASSWD_FILE "/etc/poppasswd" |
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#define SMTP_PASSWD_FILE "/etc/poppasswd" |
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char up[513]; |
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char up[513]; |
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Lines 22-31
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unsigned char h; |
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unsigned char h; |
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FILE *fp; |
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FILE *fp; |
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int j; |
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int j; |
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uid_t uid; |
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gid_t gid; |
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char *linepnt; |
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char *linepnt; |
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if ((fp = fopen(SMTP_PASSWD_FILE, "rt")) == NULL) _exit(2); |
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if ((fp = fopen(SMTP_PASSWD_FILE, "rt")) == NULL) _exit(2); |
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uid = getuid(); |
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gid = getgid(); |
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if (gid != getegid()) { |
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if (setegid(gid)) |
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_exit(2); |
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} |
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if (uid && (uid != geteuid())) { |
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if (seteuid(uid)) |
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_exit(2); |
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} |
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while (fgets(line, LINE_MAX, fp) != NULL) { |
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while (fgets(line, LINE_MAX, fp) != NULL) { |
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if ((linepnt = strchr(line, '\n')) != NULL) { |
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if ((linepnt = strchr(line, '\n')) != NULL) { |
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*linepnt = 0; |
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*linepnt = 0; |
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Lines 38-44
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break; |
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break; |
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} |
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} |
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} |
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} |
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fclose(fp); |
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if (EOF == fclose(fp)) _exit(2); |
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if (!found_user) return(1); |
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if (!found_user) return(1); |
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