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#include <stdio.h> |
#include <stdio.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
#include <sys/types.h> |
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#include <unistd.h> |
#include <unistd.h> |
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#include <string.h> |
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#include <errno.h> |
#include <errno.h> |
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#include <limits.h> |
#include <limits.h> |
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#include <fcntl.h> |
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#include <setjmp.h> |
#include <setjmp.h> |
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#include <locale.h> |
#include <locale.h> |
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#include "buffer.h" |
#include "buffer.h" |
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#if defined SSL_TLS || defined ENCRYPTED_PASSWORDS || defined CRAM_MD5 |
#if defined SSL_TLS || defined ENCRYPTED_PASSWORDS || defined CRAM_MD5 |
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#include <openssl/opensslv.h> |
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#include <openssl/crypto.h> |
#include <openssl/crypto.h> |
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#endif |
#endif |
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int |
int |
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main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
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{ |
{ |
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int c, r, f; |
int c, r; |
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pid_t pid; |
char *conffile; /* Configuration file. */ |
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char *confile; /* Configuration file. */ |
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account_t *ca; /* Current account. */ |
account_t *ca; /* Current account. */ |
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mbox_t *cm; /* Current mailbox. */ |
mbox_t *cm; /* Current mailbox. */ |
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setlocale(LC_ALL, ""); |
setlocale(LC_ALL, ""); |
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f = 0; |
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home = getenv("HOME"); |
home = getenv("HOME"); |
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options = (OPTION_DETAILS_NORMAL | OPTION_NAMESPACE); |
options = (OPTION_DETAILS_NORMAL | OPTION_NAMESPACE | OPTION_PEEK); |
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*charset = 0; |
*charset = 0; |
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*logfile = 0; |
*logfile = 0; |
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confile = NULL; |
conffile = NULL; |
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connpri.sock = connaux.sock = -1; |
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while ((c = getopt(argc, argv, "c:d:hkl:" |
while ((c = getopt(argc, argv, "c:d:hkl:" |
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#ifdef ENCRYPTED_PASSWORDS |
#ifdef ENCRYPTED_PASSWORDS |
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"qvV")) != -1) { |
"qvV")) != -1) { |
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switch (c) { |
switch (c) { |
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case 'c': |
case 'c': |
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confile = optarg; |
conffile = optarg; |
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break; |
break; |
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case 'd': |
case 'd': |
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options |= OPTION_DAEMON_MODE; |
options |= OPTION_DAEMON_MODE; |
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break; |
break; |
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#endif |
#endif |
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case 'q': |
case 'q': |
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options &= OPTION_DETAILS_CLEAR; |
options &= ~(OPTION_DETAILS_QUIET | |
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OPTION_DETAILS_NORMAL | OPTION_DETAILS_VERBOSE); |
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options |= OPTION_DETAILS_QUIET; |
options |= OPTION_DETAILS_QUIET; |
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break; |
break; |
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case 'v': |
case 'v': |
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options &= OPTION_DETAILS_CLEAR; |
options &= ~(OPTION_DETAILS_QUIET | |
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OPTION_DETAILS_NORMAL | OPTION_DETAILS_VERBOSE); |
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options |= OPTION_DETAILS_VERBOSE; |
options |= OPTION_DETAILS_VERBOSE; |
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break; |
break; |
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case 'V': |
case 'V': |
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tty_store(); |
tty_store(); |
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catch_signals(); |
catch_signals(); |
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read_config(confile); |
read_config(conffile); |
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#ifdef ENCRYPTED_PASSWORDS |
#ifdef ENCRYPTED_PASSWORDS |
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read_passwords(); |
read_passwords(); |
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init_buffer(&obuf); |
init_buffer(&obuf); |
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if (options & OPTION_DAEMON_MODE) { |
if (options & OPTION_DAEMON_MODE) { |
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f = 1; |
options &= ~(OPTION_DETAILS_QUIET | |
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options &= OPTION_DETAILS_CLEAR; |
OPTION_DETAILS_NORMAL | OPTION_DETAILS_VERBOSE); |
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options |= OPTION_DETAILS_QUIET; |
options |= OPTION_DETAILS_QUIET; |
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} |
} |
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do { |
do { |
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} |
} |
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/* Fork if in daemon mode. */ |
/* Fork if in daemon mode. */ |
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if (f) { |
if (options & OPTION_DAEMON_MODE && |
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f = 0; |
!(flags & FLAG_DAEMON_MODE)) { |
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pid = fork(); |
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switch (pid) { |
close_logfile(); |
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switch (fork()) { |
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case -1: |
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fatal(ERROR_FORK, "forking; %s\n", |
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strerror(errno)); |
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break; |
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case 0: |
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break; |
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default: |
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secmem_clear(); |
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exit(0); |
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break; |
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} |
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if (setsid() == -1) |
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fatal(ERROR_FORK, "creating session; %s\n", |
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strerror(errno)); |
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switch (fork()) { |
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case -1: |
case -1: |
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fatal(ERROR_FORK, "forking; %s\n", |
fatal(ERROR_FORK, "forking; %s\n", |
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strerror(errno)); |
strerror(errno)); |
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break; |
break; |
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case 0: |
case 0: |
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lockfile_create(); |
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corefile_disable(); |
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flags |= FLAG_DAEMON_MODE; |
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break; |
break; |
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default: |
default: |
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secmem_clear(); |
secmem_clear(); |
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close_logfile(); |
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exit(0); |
exit(0); |
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break; |
break; |
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} |
} |
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close(STDIN_FILENO); |
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close(STDOUT_FILENO); |
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close(STDERR_FILENO); |
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if (open("/dev/null", O_RDWR) != -1) { |
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dup(STDIN_FILENO); |
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dup(STDIN_FILENO); |
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} |
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open_logfile(); |
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lockfile_create(); |
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corefile_disable(); |
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flags |= FLAG_DAEMON_MODE; |
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} |
} |
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if (options & OPTION_DAEMON_MODE && |
if (options & OPTION_DAEMON_MODE && |
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flags & FLAG_SIGUSR1_RECEIVED) { |
flags & FLAG_SIGUSR1_RECEIVED) { |
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reread_config(confile); |
reread_config(conffile); |
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continue; |
continue; |
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} |
} |
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if (interval) |
if (interval) |
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lockfile_remove(); |
lockfile_remove(); |
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return 0; |
exit(0); |
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} |
} |
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