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joko |
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/* $Id: min_shell.c,v 1.8 2006/06/15 23:09:44 joko Exp $ */ |
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joko |
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#include <stdlib.h> |
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1.3 |
#include <stdio.h> |
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1.1 |
#include <errno.h> |
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joko |
1.4 |
#include "min_shell.h" |
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#define MAX_COMMAND_LENGTH 1024 |
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1.1 |
int main(int argc, char * argv[]) { |
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1.8 |
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// interactive mode with prompt |
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1.1 |
if (argc == 1) { |
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//printf("No arguments given."); |
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//exit(EXIT_FAILURE); |
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char filename[255] = "abc\0"; |
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BOOL background = 0; |
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1.7 |
os_start_process(filename, background); |
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1.1 |
} |
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1.4 |
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joko |
1.8 |
// scripting mode |
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if (argc == 2) { |
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FILE * script = fopen(argv[1], "r"); |
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joko |
1.7 |
run_commands(script); |
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1.4 |
fclose(script); |
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} |
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1.1 |
} |
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joko |
1.2 |
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joko |
1.7 |
void run_commands(FILE * fp) { |
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1.4 |
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char command[MAX_COMMAND_LENGTH]; |
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1.8 |
while (fgets(command, MAX_COMMAND_LENGTH, fp)) { |
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1.9 |
int command_length; |
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// strip newlines |
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1.8 |
chomp(command); |
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1.9 |
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// ... and action |
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1.8 |
execute_command(command); |
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} |
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joko |
1.4 |
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joko |
1.6 |
} |
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joko |
1.4 |
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joko |
1.7 |
void execute_command(char * command) { |
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joko |
1.9 |
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BOOL background = FALSE; |
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int command_length; |
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1.4 |
printf("process_command: %s\n", command); |
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1.9 |
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// background or foreground? |
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command_length = strlen(command); |
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if (command[command_length-1] == '&') { |
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command[command_length-1] = '\0'; |
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background = TRUE; |
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} |
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os_start_process(command, background); |
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joko |
1.3 |
} |
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