Files
elog/src/elog.c
T
ritt dcd94dbeb2 Removed BOOL
SVN revision: 586
2003-07-15 12:17:45 +00:00

1133 lines
28 KiB
C
Executable File

/********************************************************************\
Name: elog.c
Created by: Stefan Ritt
Contents: Electronic logbook utility
$Log$
Revision 1.10 2003/07/15 12:17:45 midas
Removed BOOL
Revision 1.9 2003/07/15 12:17:13 midas
Removed FALSE/TRUE
Revision 1.8 2003/07/15 12:16:52 midas
Removed FALSE/TRUE
Revision 1.7 2003/07/15 11:19:45 midas
Added -e flag, reply now quotes original text
Revision 1.6 2003/06/25 15:25:13 midas
Fixed bug with 'reply_to'
Revision 1.5 2003/06/05 07:16:36 midas
Creat boundary randomly
Revision 1.4 2003/06/04 14:26:59 midas
elog utility can read text from stdin
Revision 1.3 2003/06/03 13:18:00 midas
Fixed bug in base64_encode
Revision 1.2 2003/03/01 16:07:02 midas
Show error if wrong username/password
Revision 1.1 2003/01/30 14:45:07 midas
Moved files to src/ subdirectory
Revision 1.10 2002/10/14 08:26:26 midas
Made attachment size variable
Revision 1.9 2002/08/02 11:01:34 midas
Added -r for replies
Revision 1.8 2002/07/23 11:31:08 midas
Fixed problems with password cookie
Revision 1.7 2002/07/08 08:39:38 midas
Fixed return code
Revision 1.6 2002/06/12 07:52:41 midas
Increased text size
Revision 1.5 2002/06/11 12:01:45 midas
Added -s for subdirectory
Revision 1.4 2002/02/25 15:28:01 midas
Require -l flag, output better error messages
Revision 1.3 2001/12/21 15:28:51 midas
Initial version as separate package, corresponds to V1.3.2
\********************************************************************/
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#ifdef _MSC_VER
#include <windows.h>
#include <io.h>
#else
#include <netdb.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <unistd.h>
#include <signal.h>
#define closesocket(s) close(s)
#ifndef O_BINARY
#define O_BINARY 0
#endif
#endif
typedef int INT;
#define MAX_ATTACHMENTS 50
#define NAME_LENGTH 500
#define MAX_N_ATTR 50
#define TEXT_SIZE 100000
int verbose;
char text[TEXT_SIZE], old_text[TEXT_SIZE], new_text[TEXT_SIZE];
/*------------------------------------------------------------------*/
char *map= "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
void base64_encode(char *s, char *d)
{
unsigned int t, pad;
pad = 3 - strlen(s) % 3;
if (pad == 3)
pad = 0;
while (*s)
{
t = (*s++) << 16;
if (*s)
t |= (*s++) << 8;
if (*s)
t |= (*s++) << 0;
*(d+3) = map[t & 63];
t >>= 6;
*(d+2) = map[t & 63];
t >>= 6;
*(d+1) = map[t & 63];
t >>= 6;
*(d+0) = map[t & 63];
d += 4;
}
*d = 0;
while (pad--)
*(--d) = '=';
}
/*---- string comparison -------------------------------------------*/
int equal_ustring(char *str1, char *str2)
{
if (str1 == NULL && str2 != NULL)
return 0;
if (str1 != NULL && str2 == NULL)
return 0;
if (str1 == NULL && str2 == NULL)
return 1;
while (*str1)
if (toupper(*str1++) != toupper(*str2++))
return 0;
if (*str2)
return 0;
return 1;
}
/*---- strlcpy and strlcat to avoid buffer overflow ----------------*/
/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless size == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t strlcpy(char *dst, const char *src, size_t size)
{
char *d = dst;
const char *s = src;
size_t n = size;
/* Copy as many bytes as will fit */
if (n != 0 && --n != 0)
{
do
{
if ((*d++ = *s++) == 0)
break;
} while (--n != 0);
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0)
{
if (size != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++);
}
return (s - src - 1); /* count does not include NUL */
}
/*
* Appends src to string dst of size siz (unlike strncat, siz is the
* full size of dst, not space left). At most siz-1 characters
* will be copied. Always NUL terminates (unless size <= strlen(dst)).
* Returns strlen(src) + MIN(size, strlen(initial dst)).
* If retval >= size, truncation occurred.
*/
size_t strlcat(char *dst, const char *src, size_t size)
{
char *d = dst;
const char *s = src;
size_t n = size;
size_t dlen;
/* Find the end of dst and adjust bytes left but don't go past end */
while (n-- != 0 && *d != '\0')
d++;
dlen = d - dst;
n = size - dlen;
if (n == 0)
return(dlen + strlen(s));
while (*s != '\0') {
if (n != 1) {
*d++ = *s;
n--;
}
s++;
}
*d = '\0';
return(dlen + (s - src)); /* count does not include NUL */
}
/*------------------------------------------------------------------*/
void sgets(char *string, int size)
{
char *p;
do
{
p = fgets(string, size, stdin);
} while (p == NULL);
if (strlen(p) > 0 && p[strlen(p)-1] == '\n')
p[strlen(p)-1] = 0;
}
/*------------------------------------------------------------------*/
char request[100000], response[100000], *content;
INT retrieve_elog(char *host, int port, char *subdir, char *experiment,
char *passwd, char *uname, char *upwd, int message_id,
char attrib_name[MAX_N_ATTR][NAME_LENGTH],
char attrib[MAX_N_ATTR][NAME_LENGTH],
char *text)
/********************************************************************\
Routine: retrive_elog
Purpose: Retrive an ELog entry for edit/reply
Input:
char *host Host name where ELog server runs
in port ELog server port number
char *subdir Subdirectoy to elog server
char *passwd Write password
char *uname User name
char *upwd User password
int message_id Message to retrieve
char *attrib_name Attribute names
char *attrib Attribute values
char *text Message text
Function value:
EL_SUCCESS Successful completion
\********************************************************************/
{
int status, sock, i, n, first, index;
struct hostent *phe;
struct sockaddr_in bind_addr;
char host_name[256], str[80], *ph, *ps;
#if defined( _MSC_VER )
{
WSADATA WSAData;
/* Start windows sockets */
if ( WSAStartup(MAKEWORD(1,1), &WSAData) != 0)
return -1;
}
#endif
/* get local host name */
gethostname(host_name, sizeof(host_name));
phe = gethostbyname(host_name);
if (phe == NULL)
{
perror("Cannot retrieve host name");
return -1;
}
phe = gethostbyaddr(phe->h_addr, sizeof(int), AF_INET);
if (phe == NULL)
{
perror("Cannot retrieve host name");
return -1;
}
/* if domain name is not in host name, hope to get it from phe */
if (strchr(host_name, '.') == NULL)
strcpy(host_name, phe->h_name);
/* create socket */
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
perror("cannot create socket");
return -1;
}
/* compose remote address */
memset(&bind_addr, 0, sizeof(bind_addr));
bind_addr.sin_family = AF_INET;
bind_addr.sin_addr.s_addr = 0;
bind_addr.sin_port = htons((unsigned short)port);
phe = gethostbyname(host);
if (phe == NULL)
{
perror("cannot get host name");
return -1;
}
memcpy((char *)&(bind_addr.sin_addr), phe->h_addr, phe->h_length);
/* connect to server */
status = connect(sock, (void *) &bind_addr, sizeof(bind_addr));
if (status != 0)
{
printf("Cannot connect to host %s, port %d\n", host, port);
return -1;
}
if (verbose)
printf("Successfully connected to host %s, port %d\n", host, port);
/* compose request */
strcpy(request, "GET /");
if (subdir[0])
sprintf(request+strlen(request), "%s/%d?cmd=download", subdir, message_id);
if (experiment[0])
sprintf(request+strlen(request), "%s/%d?cmd=download", experiment, message_id);
strcat(request, " HTTP/1.0\r\n");
sprintf(request+strlen(request), "Host: %s\r\n", host_name);
sprintf(request+strlen(request), "User-Agent: ELOG\r\n");
first = 1;
if (passwd[0])
{
if (first)
sprintf(request+strlen(request), "Cookie: ");
first = 0;
base64_encode(passwd, str);
sprintf(request+strlen(request), "wpwd=%s;", str);
}
if (uname[0])
{
if (first)
sprintf(request+strlen(request), "Cookie: ");
first = 0;
sprintf(request+strlen(request), "unm=%s;", uname);
}
if (upwd[0])
{
if (first)
sprintf(request+strlen(request), "Cookie: ");
first = 0;
base64_encode(upwd, str);
sprintf(request+strlen(request), "upwd=%s;", str);
}
/* finish cookie line */
if (!first)
strcat(request, "\r\n");
strcat(request, "\r\n");
/* send request */
send(sock, request, strlen(request), 0);
if (verbose)
{
printf("Request sent to host:\n");
puts(request);
}
/* receive response */
i = recv(sock, response, sizeof(response), 0);
if (i < 0)
{
perror("Cannot receive response");
return -1;
}
n = i;
while (i > 0)
{
i = recv(sock, response+n, sizeof(response)-n, 0);
if (i > 0)
n += i;
}
response[n] = 0;
closesocket(sock);
if (verbose)
{
printf("Response received:\n");
puts(response);
}
/* check response status */
if (strstr(response, "$@MID@$:"))
{
/* separate attributes and message */
ph = strstr(response, "========================================\n");
/* skip first line */
ps = strstr(response, "$@MID@$:");
while (*ps && *ps != '\n')
ps++;
while (*ps && (*ps == '\n' || *ps == '\r'))
ps++;
for (index = 0; index<MAX_N_ATTR ; index++)
{
if (ps >= ph)
break;
strlcpy(attrib_name[index], ps, NAME_LENGTH);
if (strchr(attrib_name[index], ':'))
*(strchr(attrib_name[index], ':')) = 0;
ps += strlen(attrib_name[index])+2;
strlcpy(attrib[index], ps, NAME_LENGTH);
for (i=0 ; i<NAME_LENGTH ; i++)
{
if (attrib[index][i] == '\r' || attrib[index][i] == '\n')
attrib[index][i] = 0;
if (attrib[index][i] == 0)
break;
}
ps += strlen(attrib[index]);
while (*ps && (*ps == '\n' || *ps == '\r'))
ps++;
}
attrib_name[index][0] = 0;
attrib[index][0] = 0;
ph = strchr(ph, '\n')+1;
if (*ph == '\r')
ph++;
strlcpy(text, ph, TEXT_SIZE);
return 1;
}
if (strstr(response, "302 Found"))
{
if (strstr(response, "Location:"))
{
if (strstr(response, "wpwd"))
printf("Error: Invalid password\n");
else if (strstr(response, "wusr"))
printf("Error: Invalid user name\n");
else
{
strncpy(str, strstr(response, "Location:")+10, sizeof(str));
if (strchr(str, '?'))
*strchr(str, '?') = 0;
if (strchr(str, '\n'))
*strchr(str, '\n') = 0;
if (strchr(str, '\r'))
*strchr(str, '\r') = 0;
if (strrchr(str, '/'))
printf("Message successfully transmitted, ID=%s\n", strrchr(str, '/')+1);
else
printf("Message successfully transmitted, ID=%s\n", str);
}
}
}
else if (strstr(response, "Logbook Selection"))
printf("Error: No logbook specified\n");
else if (strstr(response, "enter password"))
printf("Error: Missing or invalid password\n");
else if (strstr(response, "form name=form1"))
printf("Error: Missing or invalid user name/password\n");
else
printf("Error transmitting message\n");
return 0;
}
/*------------------------------------------------------------------*/
INT submit_elog(char *host, int port, char *subdir, char *experiment,
char *passwd,
char *uname, char *upwd,
int reply,
int edit,
char attrib_name[MAX_N_ATTR][NAME_LENGTH],
char attrib[MAX_N_ATTR][NAME_LENGTH],
int n_attr,
char *text,
char afilename[MAX_ATTACHMENTS][256],
char *buffer[MAX_ATTACHMENTS],
INT buffer_size[MAX_ATTACHMENTS])
/********************************************************************\
Routine: submit_elog
Purpose: Submit an ELog entry
Input:
char *host Host name where ELog server runs
in port ELog server port number
char *subdir Subdirectoy to elog server
char *passwd Write password
char *uname User name
char *upwd User password
int reply Reply to existing message
char *attrib_name Attribute names
char *attrib Attribute values
char *text Message text
char afilename[] File names of attachments
char *buffer[] Attachment contents
INT buffer_size[] Size of buffer in bytes
Function value:
EL_SUCCESS Successful completion
\********************************************************************/
{
int status, sock, i, n, header_length, content_length, index;
struct hostent *phe;
struct sockaddr_in bind_addr;
char host_name[256], boundary[80], str[80], *encoding, *p;
char old_attrib_name[MAX_N_ATTR][NAME_LENGTH], old_attrib[MAX_N_ATTR][NAME_LENGTH];
#if defined( _MSC_VER )
{
WSADATA WSAData;
/* Start windows sockets */
if ( WSAStartup(MAKEWORD(1,1), &WSAData) != 0)
return -1;
}
#endif
if (edit)
{
status = retrieve_elog(host, port, subdir, experiment, passwd, uname, upwd, edit,
old_attrib_name, old_attrib, old_text);
if (status != 1)
return status;
/* update attributes */
for (index=0 ; index<n_attr ; index++)
{
for (i=0 ; i<MAX_N_ATTR && old_attrib_name[i][0] ; i++)
if (equal_ustring(attrib_name[index], old_attrib_name[i]))
break;
if (old_attrib_name[i][0])
strlcpy(old_attrib[i], attrib[index], NAME_LENGTH);
}
/* copy attributes */
for (i=0 ; i<MAX_N_ATTR && old_attrib_name[i][0] ; i++)
{
strlcpy(attrib_name[i], old_attrib_name[i], NAME_LENGTH);
strlcpy(attrib[i], old_attrib[i], NAME_LENGTH);
}
n_attr = i;
if (text[0] == 0)
strlcpy(text, old_text, TEXT_SIZE);
}
if (reply)
{
status = retrieve_elog(host, port, subdir, experiment, passwd, uname, upwd, reply,
old_attrib_name, old_attrib, old_text);
if (status != 1)
return status;
/* update attributes */
for (index=0 ; index<n_attr ; index++)
{
for (i=0 ; i<MAX_N_ATTR && old_attrib_name[i][0] ; i++)
if (equal_ustring(attrib_name[index], old_attrib_name[i]))
break;
if (old_attrib_name[i][0])
strlcpy(old_attrib[i], attrib[index], NAME_LENGTH);
}
/* copy attributes */
for (i=0 ; i<MAX_N_ATTR && old_attrib_name[i][0] ; i++)
{
strlcpy(attrib_name[i], old_attrib_name[i], NAME_LENGTH);
strlcpy(attrib[i], old_attrib[i], NAME_LENGTH);
}
n_attr = i;
/* check encoding */
encoding = "plain";
for (i=0 ; i<n_attr ; i++)
if (equal_ustring(attrib_name[i], "encoding"))
break;
if (i<n_attr)
encoding = attrib[i];
strlcpy(new_text, text, sizeof(new_text));
/* precede old text with "> " */
text[0] = 0;
p = old_text;
do
{
if (strchr(p, '\n'))
{
*strchr(p, '\n') = 0;
if (encoding[0] == 'H')
{
strlcat(text, "> ", TEXT_SIZE);
strlcat(text, p, TEXT_SIZE);
strlcat(text, "<br>\n", TEXT_SIZE);
}
else
{
strlcat(text, "> ", TEXT_SIZE);
strlcat(text, p, TEXT_SIZE);
strlcat(text, "\n", TEXT_SIZE);
}
p += strlen(p)+1;
if (*p == '\n')
p++;
}
else
{
if (encoding[0] == 'H')
{
strlcat(text, "> ", TEXT_SIZE);
strlcat(text, p, TEXT_SIZE);
strlcat(text, "<p>\n", TEXT_SIZE);
}
else
{
strlcat(text, "> ", TEXT_SIZE);
strlcat(text, p, TEXT_SIZE);
strlcat(text, "\n\n", TEXT_SIZE);
}
break;
}
} while (1);
strlcat(text, new_text, TEXT_SIZE);
}
/* get local host name */
gethostname(host_name, sizeof(host_name));
phe = gethostbyname(host_name);
if (phe == NULL)
{
perror("Cannot retrieve host name");
return -1;
}
phe = gethostbyaddr(phe->h_addr, sizeof(int), AF_INET);
if (phe == NULL)
{
perror("Cannot retrieve host name");
return -1;
}
/* if domain name is not in host name, hope to get it from phe */
if (strchr(host_name, '.') == NULL)
strcpy(host_name, phe->h_name);
/* create socket */
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
perror("cannot create socket");
return -1;
}
/* compose remote address */
memset(&bind_addr, 0, sizeof(bind_addr));
bind_addr.sin_family = AF_INET;
bind_addr.sin_addr.s_addr = 0;
bind_addr.sin_port = htons((unsigned short)port);
phe = gethostbyname(host);
if (phe == NULL)
{
perror("cannot get host name");
return -1;
}
memcpy((char *)&(bind_addr.sin_addr), phe->h_addr, phe->h_length);
/* connect to server */
status = connect(sock, (void *) &bind_addr, sizeof(bind_addr));
if (status != 0)
{
printf("Cannot connect to host %s, port %d\n", host, port);
return -1;
}
if (verbose)
printf("Successfully connected to host %s, port %d\n", host, port);
content_length = 100000;
for (i=0 ; i<MAX_ATTACHMENTS ; i++)
if (afilename[i][0])
content_length += buffer_size[i];
content = malloc(content_length);
if (content == NULL)
{
printf("Not enough memory\n");
return -1;
}
/* compose content */
srand((unsigned)time(NULL));
sprintf(boundary, "---------------------------%04X%04X%04X", rand(), rand(), rand());
strcpy(content, boundary);
strcat(content, "\r\nContent-Disposition: form-data; name=\"cmd\"\r\n\r\nSubmit\r\n");
if (uname[0])
sprintf(content+strlen(content),
"%s\r\nContent-Disposition: form-data; name=\"unm\"\r\n\r\n%s\r\n", boundary, uname);
if (upwd[0])
{
base64_encode(upwd, str);
sprintf(content+strlen(content),
"%s\r\nContent-Disposition: form-data; name=\"upwd\"\r\n\r\n%s\r\n", boundary, str);
}
if (experiment[0])
sprintf(content+strlen(content),
"%s\r\nContent-Disposition: form-data; name=\"exp\"\r\n\r\n%s\r\n", boundary, experiment);
if (reply)
sprintf(content+strlen(content),
"%s\r\nContent-Disposition: form-data; name=\"reply_to\"\r\n\r\n%d\r\n", boundary, reply);
if (edit)
sprintf(content+strlen(content),
"%s\r\nContent-Disposition: form-data; name=\"edit_id\"\r\n\r\n%d\r\n", boundary, edit);
for (i=0 ; i<n_attr ; i++)
sprintf(content+strlen(content),
"%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n%s\r\n", boundary, attrib_name[i], attrib[i]);
sprintf(content+strlen(content),
"%s\r\nContent-Disposition: form-data; name=\"Text\"\r\n\r\n%s\r\n%s\r\n", boundary, text, boundary);
content_length = strlen(content);
p = content+content_length;
for (i=0 ; i<MAX_ATTACHMENTS ; i++)
if (afilename[i][0])
{
sprintf(p, "Content-Disposition: form-data; name=\"attfile%d\"; filename=\"%s\"\r\n\r\n",
i+1, afilename[i]);
content_length += strlen(p);
p += strlen(p);
memcpy(p, buffer[i], buffer_size[i]);
p += buffer_size[i];
strcpy(p, boundary);
strcat(p, "\r\n");
content_length += buffer_size[i] + strlen(p);
p += strlen(p);
}
/* compose request */
strcpy(request, "POST /");
if (subdir[0])
sprintf(request+strlen(request), "%s/", subdir);
if (experiment[0])
sprintf(request+strlen(request), "%s/", experiment);
strcat(request, " HTTP/1.0\r\n");
sprintf(request+strlen(request), "Content-Type: multipart/form-data; boundary=%s\r\n", boundary);
sprintf(request+strlen(request), "Host: %s\r\n", host_name);
sprintf(request+strlen(request), "User-Agent: ELOG\r\n");
sprintf(request+strlen(request), "Content-Length: %d\r\n", content_length);
if (passwd[0])
{
base64_encode(passwd, str);
sprintf(request+strlen(request), "Cookie: wpwd=%s\r\n", str);
}
strcat(request, "\r\n");
header_length = strlen(request);
/*
{
FILE *f;
f = fopen("elog.log", "w");
fwrite(request, header_length+content_length, 1, f);
fclose(f);
}
*/
/* send request */
send(sock, request, header_length, 0);
if (verbose)
{
printf("Request sent to host:\n");
puts(request);
}
/* send content */
send(sock, content, content_length, 0);
if (verbose)
printf("Content sent to host.\n");
/* receive response */
i = recv(sock, response, 10000, 0);
if (i < 0)
{
perror("Cannot receive response");
return -1;
}
/* discard remainder of response */
n = i;
while (i > 0)
{
i = recv(sock, response+n, 10000, 0);
if (i > 0)
n += i;
}
response[n] = 0;
closesocket(sock);
if (verbose)
{
printf("Response received:\n");
puts(response);
}
/* check response status */
if (strstr(response, "302 Found"))
{
if (strstr(response, "Location:"))
{
if (strstr(response, "wpwd"))
printf("Error: Invalid password\n");
else if (strstr(response, "wusr"))
printf("Error: Invalid user name\n");
else
{
strncpy(str, strstr(response, "Location:")+10, sizeof(str));
if (strchr(str, '?'))
*strchr(str, '?') = 0;
if (strchr(str, '\n'))
*strchr(str, '\n') = 0;
if (strchr(str, '\r'))
*strchr(str, '\r') = 0;
if (strrchr(str, '/'))
printf("Message successfully transmitted, ID=%s\n", strrchr(str, '/')+1);
else
printf("Message successfully transmitted, ID=%s\n", str);
}
}
else
printf("Message successfully transmitted\n");
}
else if (strstr(response, "Logbook Selection"))
printf("Error: No logbook specified\n");
else if (strstr(response, "enter password"))
printf("Error: Missing or invalid password\n");
else if (strstr(response, "form name=form1"))
printf("Error: Missing or invalid user name/password\n");
else if (strstr(response, "Error: Attribute"))
{
strncpy(str, strstr(response, "Error: Attribute")+20, sizeof(str));
if (strchr(str, '<'))
*strchr(str, '<') = 0;
printf("Error: Missing required attribute \"%s\"\n", str);
}
else
printf("Error transmitting message\n");
return 1;
}
/*------------------------------------------------------------------*/
int main(int argc, char *argv[])
{
char str[1000], uname[80], upwd[80];
char host_name[256], logbook[32], textfile[256], password[80], subdir[256];
char *buffer[MAX_ATTACHMENTS], attachment[MAX_ATTACHMENTS][256];
INT att_size[MAX_ATTACHMENTS];
INT i, n, fh, n_att, n_attr, size, port, reply, edit;
char attr_name[MAX_N_ATTR][NAME_LENGTH], attrib[MAX_N_ATTR][NAME_LENGTH];
text[0] = textfile[0] = uname[0] = upwd[0] = 0;
host_name[0] = logbook[0] = password[0] = subdir[0] = n_att = n_attr = reply = edit = 0;
port = 80;
for (i=0 ; i<MAX_ATTACHMENTS ; i++)
{
attachment[i][0] = 0;
buffer[i] = NULL;
att_size[i] = 0;
}
/* parse command line parameters */
for (i=1 ; i<argc ; i++)
{
if (argv[i][0] == '-' && argv[i][1] == 'v')
verbose = 1;
else
{
if (argv[i][0] == '-')
{
if (i+1 >= argc || argv[i+1][0] == '-')
goto usage;
if (argv[i][1] == 'h')
strcpy(host_name, argv[++i]);
else if (argv[i][1] == 'p')
port = atoi(argv[++i]);
else if (argv[i][1] == 'l')
strcpy(logbook, argv[++i]);
else if (argv[i][1] == 'w')
strcpy(password, argv[++i]);
else if (argv[i][1] == 's')
strcpy(subdir, argv[++i]);
else if (argv[i][1] == 'u')
{
strcpy(uname, argv[++i]);
strcpy(upwd, argv[++i]);
}
else if (argv[i][1] == 'a')
{
strcpy(str, argv[++i]);
if (strchr(str, '='))
{
strcpy(attrib[n_attr], strchr(str, '=')+1);
*strchr(str, '=') = 0;
strcpy(attr_name[n_attr], str);
n_attr++;
}
else
{
printf("Error: Attributes must be supplied in the form \"-a <attribute>=<value>\".\n");
return 1;
}
}
else if (argv[i][1] == 'f')
strcpy(attachment[n_att++], argv[++i]);
else if (argv[i][1] == 'r')
reply = atoi(argv[++i]);
else if (argv[i][1] == 'e')
edit = atoi(argv[++i]);
else if (argv[i][1] == 'm')
strcpy(textfile, argv[++i]);
else
{
usage:
printf("\nusage: elog\n");
printf(" -h <hostname> [-p port] [-s subdir]\n");
printf(" Location where elogd is running\n");
printf(" -l logbook/experiment Name of logbook or experiment\n");
printf(" [-v] for verbose output\n");
printf(" [-w password] write password defined on server\n");
printf(" [-u username password] user name and password\n");
printf(" [-f <attachment>] (up to %d times)\n", MAX_ATTACHMENTS);
printf(" -a <attribute>=<value> (up to %d times)\n", MAX_N_ATTR);
printf(" [-r <id>] Reply to existing message\n");
printf(" [-e <id>] Edit existing message\n");
printf(" -m <textfile>] | <text>\n");
printf("\nArguments with blanks must be enclosed in quotes\n");
printf("The elog message can either be submitted on the command line, piped in like\n");
printf("\"cat text | elog -h ... -l ... -a ...\" or in a file with the -m flag.\n");
printf("Multiple attributes and attachments can be supplied\n");
return 1;
}
}
else
strcpy(text, argv[i]);
}
}
if (host_name[0] == 0)
{
printf("Please specify hostname.\n");
return 1;
}
if (logbook[0] == 0)
{
printf("Please specify logbook with the \"-l\" flag.\n");
return 1;
}
if (n_attr == 0 && !edit && !reply)
{
printf("Please specify attribute(s) with the \"-a\" flag.\n");
return 1;
}
fh = -1;
if (textfile[0])
{
fh = open(textfile, O_RDONLY | O_BINARY);
if (fh < 0)
{
printf("Message file \"%s\" does not exist.\n", textfile);
return 1;
}
size = lseek(fh, 0, SEEK_END);
lseek(fh, 0, SEEK_SET);
if (size > sizeof(text)-1)
{
printf("Message file \"%s\" is too long (%d bytes max).\n", textfile, sizeof(text));
return 1;
}
i = read(fh, text, size);
if (i < size)
{
printf("Cannot fully read message from file %s.\n", textfile);
return 1;
}
close(fh);
}
if (text[0] == 0 && textfile[0] == 0 && !edit)
{
/* read from stdin */
n = 0;
do
{
i = getchar();
text[n++] = i;
} while (i != EOF);
if (n>0)
text[n-1] = 0;
}
/*---- open attachment file ----*/
for (i = 0 ; i<MAX_ATTACHMENTS ; i++)
{
if (!attachment[i][0])
break;
fh = open(attachment[i], O_RDONLY | O_BINARY);
if (fh < 0)
{
printf("Attachment file \"%s\" does not exist.\n", attachment[i]);
return 1;
}
att_size[i] = lseek(fh, 0, SEEK_END);
lseek(fh, 0, SEEK_SET);
buffer[i] = malloc(att_size[i]+1);
n = read(fh, buffer[i], att_size[i]);
if (n < att_size[i])
{
printf("Cannot fully read attachment file \"%s\".\n", attachment[i]);
return 1;
}
buffer[i][n] = 0;
close(fh);
}
/* now submit message */
submit_elog(host_name, port, subdir, logbook, password,
uname, upwd, reply, edit,
attr_name, attrib, n_attr, text,
attachment, buffer, att_size);
for (i=0 ; i<MAX_ATTACHMENTS ; i++)
if (buffer[i])
free(buffer[i]);
return 0;
}